/* ==========================================================================
   Elite Reborn -- Design System
   "The Digital Alchemist" -- Clean Room Aesthetic
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */

:root {
  /* Colors */
  --er-primary: #444ce7;
  --er-primary-dark: #272dcf;
  --er-primary-fixed: #e0e0ff;
  --er-dell: #0076ce;
  --er-dell-accent: #0060a9;
  --er-hpe: #00b388;
  --er-surface: #f8fafc;
  --er-surface-container: #eceef0;
  --er-surface-container-low: #f2f4f6;
  --er-surface-container-high: #e6e8ea;
  --er-surface-bright: #f7f9fb;
  --er-surface-lowest: #ffffff;
  --er-on-surface: #191c1e;
  --er-on-surface-variant: #454555;
  --er-outline: #767587;
  --er-outline-variant: #c6c5d8;
  --er-error: #ba1a1a;
  --er-white: #ffffff;

  /* Fonts */
  --er-font-headline: "Sora", sans-serif;
  --er-font-body: "DM Sans", sans-serif;
  --er-font-mono: "JetBrains Mono", monospace;

  /* Spacing & Shape */
  --er-radius-md: 0.75rem;
  --er-radius-lg: 1rem;
  --er-radius-xl: 1.5rem;
  --er-radius-2xl: 2rem;
  --er-shadow-ambient: 0 20px 40px rgba(25, 28, 30, 0.06);
  --er-shadow-card-hover: 0 20px 40px rgba(68, 76, 231, 0.08);
  --er-max-width: 1280px;
  --er-nav-height: 70px;
}

/* ==========================================================================
   2. Reset / Normalize (Modern Minimal)
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  font-family: var(--er-font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--er-on-surface);
  background-color: var(--er-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--er-font-headline);
  font-weight: 700;
  line-height: 1.15;
  color: var(--er-on-surface);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.75rem;
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  font-weight: 700;
}

h5 {
  font-size: 1rem;
  font-weight: 600;
}

h6 {
  font-size: 0.875rem;
  font-weight: 600;
}

p {
  font-family: var(--er-font-body);
  color: var(--er-on-surface-variant);
  line-height: 1.7;
}

.mono-text {
  font-family: var(--er-font-mono);
}

.text-balance {
  text-wrap: balance;
}

.text-headline {
  font-family: var(--er-font-headline);
}

.text-body {
  font-family: var(--er-font-body);
}

small {
  font-size: 0.75rem;
}

/* ==========================================================================
   4. Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--er-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   5. Material Symbols
   ========================================================================== */

.material-symbols-outlined {
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
  vertical-align: middle;
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--er-radius-md);
  cursor: pointer;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(68, 76, 231, 0.2);
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(68, 76, 231, 0.3);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--er-primary-dark);
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--er-radius-md);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-ghost:hover {
  background-color: var(--er-surface-container-high);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--er-surface-container-high);
  color: var(--er-on-surface);
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--er-radius-md);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-secondary:hover {
  background-color: var(--er-surface-container);
}

.btn-round {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--er-primary);
  color: var(--er-white);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-round:hover {
  box-shadow: var(--er-shadow-card-hover);
}

/* ==========================================================================
   7. Cards
   ========================================================================== */

.card {
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  transition:
    box-shadow 0.3s ease,
    background-color 0.3s ease;
}

.card:hover {
  box-shadow: var(--er-shadow-ambient);
  background-color: var(--er-surface-bright);
}

.card--selected {
  border: 2px solid var(--er-primary);
}

.card--product {
  overflow: hidden;
  border-radius: var(--er-radius-xl);
}

.card--product:hover {
  box-shadow: var(--er-shadow-card-hover);
}

.card--product .card__image {
  overflow: hidden;
  border-radius: var(--er-radius-md);
  margin-bottom: 2rem;
}

.card--product .card__image img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card--product:hover .card__image img {
  transform: scale(1.05);
}

.card--product .card__specs {
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
}

.card--product .card__specs .spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
}

.card--product .card__price {
  font-family: var(--er-font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--er-on-surface);
}

.card--product .card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(198, 197, 216, 0.2);
}

/* ==========================================================================
   7b. Product Card (v2)
   ========================================================================== */

.product-card {
  display: flex;
  flex-direction: column;
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-xl);
  text-decoration: none;
  color: var(--er-on-surface);
  transition:
    box-shadow 0.35s ease,
    transform 0.35s ease;
}

.product-card:hover {
  box-shadow: 0 12px 40px rgba(25, 28, 30, 0.1);
  transform: translateY(-4px);
}

.product-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--er-surface-container);
  border-radius: var(--er-radius-xl) var(--er-radius-xl) 0 0;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.06);
}

.product-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--er-outline);
}

.product-card__placeholder .material-symbols-outlined {
  font-size: 3rem;
}

.product-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.product-card__rack {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.6rem;
}

.product-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 2rem 0;
}

.product-card__title {
  font-family: var(--er-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.05rem;
}

.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

.product-card__spec {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-card__spec-icon {
  font-size: 1rem;
  color: var(--er-primary);
  flex-shrink: 0;
}

.product-card__spec-label {
  display: block;
  font-family: var(--er-font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--er-on-surface-variant);
}

.product-card__spec-value {
  display: block;
  font-family: var(--er-font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--er-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 15rem;
}

.product-card__footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem 1.5rem;
  margin-top: auto;
}

.product-card__pricing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  text-align: center;
}

.product-card__price-original {
  font-family: var(--er-font-mono);
  font-size: 0.8125rem;
  color: var(--er-on-surface-variant);
  text-decoration: line-through;
  opacity: 0.6;
}

.product-card__divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(0, 0, 0, 0.1) 25%,
    rgba(0, 0, 0, 0.1) 75%,
    transparent
  );
  transition: background 0.25s ease;
}

.product-card:hover .product-card__divider {
  background: linear-gradient(
    to right,
    transparent,
    var(--er-primary) 25%,
    var(--er-primary) 75%,
    transparent
  );
  opacity: 0.4;
}

.product-card__price-label {
  display: block;
  font-family: var(--er-font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--er-on-surface-variant);
  margin-bottom: 0.125rem;
}

.product-card__price {
  font-family: var(--er-font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--er-on-surface);
}

.product-card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--er-radius-md);
  background: var(--er-primary);
  color: var(--er-white);
  font-weight: 600;
  font-size: 0.8125rem;
  transition:
    background-color 0.25s ease,
    box-shadow 0.25s ease;
  width: 100%;
}

.product-card__cta-icon {
  font-size: 1.125rem;
  transition: transform 0.5s ease;
}

.product-card__cta-text {
  line-height: 1;
}

.product-card:hover .product-card__cta {
  background: var(--er-primary-dark);
  box-shadow: 0 4px 16px rgba(68, 76, 231, 0.3);
}

.product-card:hover .product-card__cta-icon {
  transform: rotate(90deg);
}

/* Pagination */
.catalog-pagination {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.nav-links .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--er-radius-md);
  border: 1px solid var(--er-outline-variant);
  background: var(--er-white);
  color: var(--er-on-surface-variant);
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.nav-links .page-numbers:hover {
  border-color: var(--er-primary);
  color: var(--er-primary);
  background: var(--er-surface-container-low);
}

.nav-links .page-numbers.current {
  background: var(--er-primary);
  border-color: var(--er-primary);
  color: var(--er-white);
  box-shadow: 0 2px 8px rgba(68, 76, 231, 0.25);
}

.nav-links .page-numbers .material-symbols-outlined {
  font-size: 1.25rem;
}

.nav-links .page-numbers.prev,
.nav-links .page-numbers.next {
  border: none;
  background: none;
  color: var(--er-on-surface-variant);
}

.nav-links .page-numbers.prev:hover,
.nav-links .page-numbers.next:hover {
  color: var(--er-primary);
  background: var(--er-surface-container-low);
}

/* ==========================================================================
   8. Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 9999px;
  color: var(--er-white);
}

.badge-dell {
  background-color: var(--er-dell);
}

.badge-hpe {
  background-color: var(--er-hpe);
}

.badge-primary {
  background-color: var(--er-primary);
}

.badge-primary-light {
  background-color: var(--er-primary-fixed);
  color: var(--er-primary-dark);
}

.badge-recommended {
  background-color: var(--er-primary);
  color: var(--er-white);
  font-size: 0.625rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--er-radius-md);
}

/* ==========================================================================
   9. Glass Panel
   ========================================================================== */

.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ==========================================================================
   10. Header / Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 70px;
  background: var(--er-white);
  transition: box-shadow 0.3s ease;
}

.site-header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--er-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo__img {
  height: 32px;
  width: auto;
  max-width: 160px;
  max-height: 40px;
  object-fit: contain;
}

.custom-logo-link,
.custom-logo {
  display: none !important;
}

.product-gallery__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--er-surface-container-low);
  border-radius: var(--er-radius-lg);
}

.header-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.header-nav a {
  font-family: var(--er-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--er-on-surface-variant);
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
  padding: 0.5rem 0.875rem;
  text-decoration: none;
  border-radius: var(--er-radius-md);
}

.header-nav a:hover {
  color: var(--er-on-surface);
  background-color: var(--er-surface-container-low);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Inline search bar (desktop only) */
.header-search-inline {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--er-surface-container-low);
  border-radius: 9999px;
  border: 1px solid var(--er-outline-variant);
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.header-search-inline:focus-within {
  border-color: var(--er-primary);
  background: var(--er-surface-container);
}

.header-search-inline__icon {
  font-size: 1.125rem;
  color: var(--er-outline);
}

.header-search-inline__input {
  border: none;
  background: none;
  outline: none;
  font-family: var(--er-font-body);
  font-size: 0.8125rem;
  color: var(--er-on-surface);
  width: 140px;
  transition: width 0.3s ease;
}

.header-search-inline__input::placeholder {
  color: var(--er-outline);
}

.header-search-inline:focus-within .header-search-inline__input {
  width: 200px;
}

.header-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--er-on-surface-variant);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--er-outline-variant);
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
  font-size: 0.8125rem;
  font-weight: 500;
}

.header-cart:hover {
  background: var(--er-surface-container-low);
  border-color: var(--er-primary);
  color: var(--er-on-surface);
}

.header-cart .material-symbols-outlined {
  font-size: 1.125rem;
}

.header-cart__label {
  display: none;
}

.header-cart__count {
  min-width: 1.125rem;
  height: 1.125rem;
  border-radius: 9999px;
  background: var(--er-primary);
  color: var(--er-white);
  font-family: var(--er-font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.header-cart__count:empty,
.header-cart__count[data-count="0"] {
  display: none;
}

.header-search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--er-on-surface-variant);
  border-radius: var(--er-radius-md);
  transition: background-color 0.2s ease;
}

.header-search-toggle:hover {
  background-color: var(--er-surface-container-low);
}

.header-search {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--er-white);
  padding: 1rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-search.open {
  display: block;
}

.header-search__input {
  width: 100%;
  max-width: var(--er-max-width);
  margin: 0 auto;
  display: block;
  padding: 0.75rem 1rem;
  font-family: var(--er-font-body);
  font-size: 0.9rem;
  border: none;
  border-radius: var(--er-radius-md);
  background: var(--er-surface-container-low);
  outline: none;
  transition: background-color 0.3s ease;
}

.header-search__input:focus {
  background: var(--er-surface-container);
}

.header-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--er-on-surface);
  border-radius: var(--er-radius-md);
}

/* Mobile Overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1002;
  width: 85vw;
  max-width: 24rem;
  height: 100vh;
  background: var(--er-white);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition:
    transform 0.3s ease,
    visibility 0.3s ease;
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--er-surface-container);
}

.mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--er-on-surface);
  border-radius: var(--er-radius-md);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  font-family: var(--er-font-body);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--er-on-surface);
  text-decoration: none;
  border-bottom: 1px solid var(--er-surface-container);
  transition: background-color 0.3s ease;
}

.mobile-menu__link:hover {
  background-color: var(--er-surface-container-low);
  color: var(--er-primary);
}

.mobile-menu__section {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
}

.mobile-menu__section-title {
  display: block;
  padding: 0.75rem 1.5rem 0.5rem;
  font-family: var(--er-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--er-on-surface-variant);
}

.mobile-menu__badge {
  margin-left: auto;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mobile-menu__badge--dell {
  background: rgba(0, 118, 206, 0.1);
  color: var(--er-dell);
}

.mobile-menu__badge--hpe {
  background: rgba(0, 179, 136, 0.1);
  color: var(--er-hpe);
}

.mobile-menu__contact {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  border-top: 1px solid var(--er-surface-container);
}

.mobile-menu__footer {
  margin-top: auto;
  padding: 1.5rem;
  border-top: 1px solid var(--er-surface-container);
}

body.menu-open {
  overflow: hidden;
}

/* ==========================================================================
   11. Forms
   ========================================================================== */

.form-label {
  display: block;
  font-family: var(--er-font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-on-surface-variant);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-family: var(--er-font-body);
  background-color: var(--er-surface-container-low);
  border: none;
  border-bottom: 1px solid rgba(198, 197, 216, 0.2);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus {
  border-bottom-color: var(--er-primary);
}

.form-input::placeholder {
  color: var(--er-outline);
}

textarea.form-input {
  resize: vertical;
  min-height: 5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-error {
  font-size: 0.75rem;
  color: var(--er-error);
  margin-top: 0.25rem;
}

/* ==========================================================================
   12. Sections
   ========================================================================== */

.section {
  padding: 5rem 0;
}

.section--lg {
  padding: 6rem 0;
}

/* Hero */
.hero {
  position: relative;
  min-height: 54rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--er-surface-lowest);
}

.hero__badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  background-color: var(--er-primary-fixed);
  color: var(--er-primary-dark);
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero__title .gradient-text {
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--er-on-surface-variant);
  line-height: 1.6;
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__image {
  position: relative;
  overflow: hidden;
}

.hero__image img {
  border-radius: var(--er-radius-2xl);
  box-shadow: 0 25px 50px rgba(25, 28, 30, 0.1);
  transition: transform 0.7s ease;
}

.hero__image:hover img {
  transform: scale(1.01);
}

.hero__glow {
  position: absolute;
  inset: -1rem;
  background: rgba(68, 76, 231, 0.05);
  border-radius: var(--er-radius-2xl);
  filter: blur(40px);
  transition: background-color 0.3s ease;
}

.hero__image:hover .hero__glow {
  background: rgba(68, 76, 231, 0.1);
}

/* Hero -- Banner variant (compact catalog banner with bg image) */
.hero--banner {
  min-height: auto;
  padding: 5rem 0;
  background-color: #0a0e1a;
}

.hero--banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  transform: scaleX(-1);
  z-index: 0;
}

.hero--banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 14, 26, 0.92) 0%,
    rgba(10, 14, 26, 0.75) 50%,
    rgba(10, 14, 26, 0.4) 100%
  );
  z-index: 1;
}

.hero--banner .hero__content {
  position: relative;
  z-index: 2;
}

.hero--banner .hero__badge {
  background-color: rgba(68, 76, 231, 0.2);
  color: #a5b4fc;
  border: 1px solid rgba(68, 76, 231, 0.3);
}

.hero--banner .hero__title {
  color: #ffffff;
  font-size: 2.25rem;
  margin-bottom: 1rem;
  max-width: 32rem;
}

.hero--banner .hero__title .gradient-text {
  -webkit-text-fill-color: currentColor;
  background: none;
}

.hero--banner .hero__highlight {
  color: #a5b4fc;
}

.hero--banner .hero__subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  max-width: 30rem;
}

.hero--banner .btn-primary {
  padding: 0.625rem 1.75rem;
  font-size: 0.875rem;
}

/* Hero -- Home variant */
.hero--home {
  min-height: auto;
  padding: 4rem 0 3rem;
  background: var(--er-surface-lowest);
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  border: 1px solid var(--er-outline-variant);
  background: var(--er-surface-bright);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-on-surface-variant);
}

.hero__pill .material-symbols-outlined {
  font-size: 0.875rem;
  color: var(--er-primary);
}

.hero--home .hero__title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero--home .hero__subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.hero--home .hero__subtitle strong {
  color: var(--er-on-surface);
}

.hero__cta-configure {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--er-radius-md);
  background: var(--er-primary);
  color: var(--er-white);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition:
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.hero__cta-configure:hover {
  background: var(--er-primary-dark);
  box-shadow: 0 4px 16px rgba(68, 76, 231, 0.3);
}

.hero__cta-icon {
  font-size: 1.125rem;
  transition: transform 0.5s ease;
}

.hero__cta-configure:hover .hero__cta-icon {
  transform: rotate(90deg);
}

.hero--home .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero--home .hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero--home .hero__image img {
  max-width: 100%;
  height: auto;
  border-radius: 0;
  box-shadow: none;
}

.hero__savings-badge {
  position: absolute;
  bottom: 1rem;
  right: -0.5rem;
  background: var(--er-primary);
  color: var(--er-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--er-radius-lg);
  text-align: center;
  box-shadow: 0 8px 24px rgba(68, 76, 231, 0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 24px rgba(68, 76, 231, 0.3);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 12px 32px rgba(68, 76, 231, 0.5);
  }
}

.hero__savings-amount {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero__savings-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Trust Bar (below hero) */
.trust-bar {
  padding: 2rem 0;
  background: var(--er-white);
  border-top: 1px solid var(--er-outline-variant);
  border-bottom: 1px solid var(--er-outline-variant);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.trust-bar__card {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1.25rem;
  border-radius: var(--er-radius-lg);
  background: var(--er-surface-lowest);
  border: 1px solid transparent;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.trust-bar__card:hover {
  border-color: var(--er-outline-variant);
  box-shadow: 0 4px 16px rgba(25, 28, 30, 0.06);
  transform: translateY(-2px);
}

.trust-bar__icon {
  font-size: 1.5rem;
  color: var(--er-primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.trust-bar__title {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin-bottom: 0.25rem;
}

.trust-bar__desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--er-on-surface-variant);
  line-height: 1.5;
}

/* Partners Bar */
.partners-bar {
  padding: 3rem 0;
  background-color: var(--er-surface-bright);
}

.partners-bar__label {
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--er-outline);
  margin-bottom: 2.5rem;
}

.partners-bar__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  opacity: 0.5;
  filter: grayscale(1);
  transition: all 0.5s ease;
}

.partners-bar__logos:hover {
  opacity: 1;
  filter: grayscale(0);
}

.partners-bar__logos span {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

/* Trust Section */
.trust-section {
  padding: 6rem 0;
  background-color: var(--er-surface-container-low);
}

.trust-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.trust-section__item {
  display: flex;
  gap: 1.5rem;
}

.trust-section__icon {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--er-radius-lg);
  background-color: var(--er-surface-lowest);
  color: var(--er-primary);
  box-shadow: 0 2px 8px rgba(25, 28, 30, 0.04);
}

.trust-section__item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.trust-section__item p {
  font-size: 0.9375rem;
}

/* Social Proof */
.social-proof {
  padding: 6rem 0;
  background-color: var(--er-surface-bright);
}

.social-proof__rating {
  background-color: var(--er-surface-lowest);
  padding: 3rem;
  border-radius: var(--er-radius-2xl);
  box-shadow: 0 2px 8px rgba(25, 28, 30, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.social-proof__stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  color: #f59e0b;
}

.social-proof__stars .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

.social-proof__score {
  font-family: var(--er-font-headline);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.social-proof__stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  opacity: 0.7;
}

.social-proof__stat {
  display: flex;
  flex-direction: column;
}

.social-proof__stat-value {
  font-family: var(--er-font-headline);
  font-size: 1.75rem;
  font-weight: 800;
}

.social-proof__stat-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.social-proof__divider {
  width: 1px;
  height: 3rem;
  background-color: rgba(198, 197, 216, 0.3);
}

.social-proof__quote {
  background-color: var(--er-surface-container);
  padding: 1.5rem;
  border-radius: var(--er-radius-lg);
  font-style: italic;
  color: rgba(25, 28, 30, 0.8);
  line-height: 1.7;
}

.social-proof__quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 700;
  color: var(--er-on-surface);
}

/* Circular Economy Section */
.circular-section {
  padding: 6rem 0;
  background: var(--er-surface-lowest);
}

.circular-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.circular-section__title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 2rem;
  color: var(--er-on-surface);
}

.circular-section__title em {
  font-style: italic;
  color: var(--er-primary);
}

.circular-section__image-card {
  position: relative;
  border-radius: var(--er-radius-xl);
  overflow: hidden;
}

.circular-section__image-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.circular-section__image-card:hover img {
  transform: scale(1.03);
}

.circular-section__image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(
    0deg,
    rgba(10, 14, 26, 0.85) 0%,
    rgba(10, 14, 26, 0) 100%
  );
  color: var(--er-white);
}

.circular-section__image-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.circular-section__image-heading {
  display: block;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.3;
}

.circular-section__right {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  justify-content: center;
}

.circular-section__block {
  padding-left: 1.5rem;
  position: relative;
}

.circular-section__accent {
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 2rem;
  background: var(--er-primary);
  border-radius: 2px;
}

.circular-section__block h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--er-on-surface);
}

.circular-section__block p {
  font-size: 0.9375rem;
  color: var(--er-on-surface-variant);
  line-height: 1.7;
}

/* Stats Bar (compact version) */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1rem 2rem;
  background-color: var(--er-surface-container);
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-outline);
}

.stats-bar__dot {
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background-color: var(--er-outline);
}

/* ==========================================================================
   13. Product Grid / Catalog
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* Filter Sidebar */
.filter-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.filter-sidebar__group h3 {
  font-family: var(--er-font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.filter-sidebar__check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.25rem 0;
}

.filter-sidebar__check input[type="checkbox"] {
  display: none;
}

.filter-sidebar__checkmark {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0.25rem;
  border: 1px solid var(--er-outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease;
}

.filter-sidebar__check:hover .filter-sidebar__checkmark {
  border-color: var(--er-primary);
}

.filter-sidebar__checkmark-fill {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 0.125rem;
  background-color: var(--er-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.filter-sidebar__check
  input:checked
  ~ .filter-sidebar__checkmark
  .filter-sidebar__checkmark-fill {
  opacity: 1;
}

.filter-sidebar__check span:last-child {
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
}

.filter-sidebar__form-factor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.filter-sidebar__form-factor button {
  padding: 1rem;
  border-radius: var(--er-radius-md);
  background-color: var(--er-surface-container-low);
  color: var(--er-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.filter-sidebar__form-factor button:hover {
  background-color: var(--er-surface-lowest);
  box-shadow: 0 4px 12px rgba(25, 28, 30, 0.06);
}

/* Warranty info card in sidebar */
.filter-sidebar__promo {
  padding: 1.5rem;
  border-radius: var(--er-radius-xl);
  background-color: var(--er-primary);
  color: var(--er-white);
  position: relative;
  overflow: hidden;
}

.filter-sidebar__promo-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  display: block;
}

.filter-sidebar__promo h4 {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--er-white);
}

.filter-sidebar__promo p {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 1rem;
  color: var(--er-white);
}

.filter-sidebar__promo a {
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.filter-sidebar__promo-icon {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  opacity: 0.1;
  font-size: 7.5rem;
}

/* Details/Summary collapsible filter groups */
.filter-sidebar__group {
  border: none;
}

.filter-sidebar__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--er-outline-variant);
  margin-bottom: 1.25rem;
}

.filter-sidebar__summary::-webkit-details-marker {
  display: none;
}

.filter-sidebar__group summary h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.filter-sidebar__chevron {
  font-size: 1.25rem;
  color: var(--er-on-surface-variant);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.filter-sidebar__group[open] .filter-sidebar__chevron {
  transform: rotate(180deg);
}

.filter-sidebar__items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Mobile sidebar drawer header */
.filter-sidebar__header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--er-outline-variant);
}

.filter-sidebar__header > span {
  font-family: var(--er-font-headline);
  font-size: 1.125rem;
  font-weight: 700;
}

.filter-sidebar__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--er-on-surface-variant);
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile filter trigger button */
.filter-drawer-btn {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--er-radius-full);
  border: 1px solid var(--er-outline-variant);
  background: var(--er-surface-container-low);
  color: var(--er-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

/* Mobile filter overlay backdrop */
.filter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 42, 0.55);
  z-index: 199;
}

.filter-overlay.open {
  display: block;
}

/* Filter results count */
#filter-count {
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--er-on-surface-variant);
  margin-left: 0.5rem;
}

/* ==========================================================================
   14. Configurator Layout
   ========================================================================== */

.configurator-layout {
  display: flex;
  max-width: var(--er-max-width);
  margin: 0 auto;
  overflow: visible;
}

/* Step Sidebar */
.step-sidebar {
  display: none;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: var(--er-nav-height);
  height: calc(100vh - var(--er-nav-height));
  width: 13rem;
  padding: 1rem;
  background-color: var(--er-surface-container-low);
  overflow-y: auto;
}

.step-sidebar__title {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.step-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
}

.step-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--er-radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--er-on-surface-variant);
  transition: all 0.3s ease;
}

.step-sidebar__link:hover {
  background-color: var(--er-surface-container);
}

.step-sidebar__link.active {
  background-color: var(--er-surface-lowest);
  color: var(--er-primary);
  box-shadow: 0 2px 8px rgba(25, 28, 30, 0.04);
}

.step-sidebar__link span {
  white-space: normal;
  font-size: 0.8rem;
}

.step-sidebar__link .material-symbols-outlined {
  font-size: 1.125rem;
  flex-shrink: 0;
}

.step-sidebar__cta {
  padding: 1.5rem;
}

/* Step Mobile Nav (prev/next) */
.step-nav-mobile {
  display: none;
}

.step-nav-mobile__arrow {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--er-primary);
  display: flex;
  align-items: center;
  border-radius: var(--er-radius-md);
  transition: background 0.2s;
}

.step-nav-mobile__arrow:hover {
  background: var(--er-surface-container);
}

.step-nav-mobile__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.step-nav-mobile__label {
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--er-on-surface);
}

.step-nav-mobile__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
}

.step-nav-mobile__progress {
  font-family: var(--er-font-mono);
  font-size: 0.625rem;
  color: var(--er-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Step Content */
.step-content {
  flex: 1;
  min-width: 0;
  padding: 3rem 2rem;
}

.step-content__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.step-content__step-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-outline);
}

.step-content__section {
  margin-bottom: 6rem;
}

/* Option cards (configurator) */
.option-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--er-radius-md);
  background-color: var(--er-surface-lowest);
  cursor: pointer;
  transition: all 0.3s ease;
}

.option-card:hover {
  background-color: var(--er-surface-bright);
}

.option-card--selected {
  border: 2px solid var(--er-primary);
}

.option-card__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--er-radius-md);
  background-color: var(--er-surface-container-high);
  color: var(--er-on-surface-variant);
  transition: all 0.3s ease;
}

.option-card--selected .option-card__icon {
  background-color: var(--er-primary-fixed);
  color: var(--er-primary);
}

.option-card__info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-width: 0;
  flex: 1;
}

.option-card__tier {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  background-color: var(--er-surface-container-high);
  color: var(--er-on-surface-variant);
}

.option-card--selected .option-card__tier {
  background-color: var(--er-primary-fixed);
  color: var(--er-primary);
}

.option-card__price {
  font-family: var(--er-font-headline);
  font-weight: 700;
  color: var(--er-primary);
}

.option-card__selected-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-primary);
}

/* Grid option cards (RAM, etc.) */
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.option-grid__item {
  padding: 1.5rem;
  border-radius: var(--er-radius-md);
  background-color: var(--er-surface-lowest);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.option-grid__item:hover {
  background-color: var(--er-surface-bright);
}

.option-grid__item--selected {
  border: 2px solid var(--er-primary);
}

.option-grid__value {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.option-grid__desc {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-outline);
  margin-bottom: 1rem;
}

.option-grid__price {
  font-weight: 700;
  color: var(--er-primary);
}

/* Summary Panel */
.summary-panel {
  display: none;
  flex-shrink: 0;
  width: 24rem;
  padding: 1.5rem;
}

.summary-panel__inner {
  position: sticky;
  top: 7rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: var(--er-radius-xl);
  box-shadow: 0 2px 8px rgba(25, 28, 30, 0.04);
  transition: all 0.3s ease;
}

.summary-panel__title {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.summary-panel__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  gap: 0.5rem;
  min-width: 0;
}

.summary-panel__row-label {
  color: var(--er-on-surface-variant);
  min-width: 0;
}

.summary-panel__row-value {
  font-weight: 500;
  flex-shrink: 0;
}

.summary-panel__savings {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-radius: var(--er-radius-md);
  background-color: rgba(68, 76, 231, 0.05);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-primary);
}

.summary-panel__total-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-outline);
}

.summary-panel__total-value {
  font-family: var(--er-font-headline);
  font-size: 1.75rem;
  font-weight: 800;
}

.summary-panel__disclaimer {
  margin-top: 1rem;
  font-size: 0.625rem;
  text-align: center;
  color: var(--er-outline);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.6;
}

/* ==========================================================================
   15. Quote Page
   ========================================================================== */

.quote-page-header {
  margin-bottom: 3rem;
}

.quote-page-subtitle {
  font-size: 1.125rem;
  color: var(--er-on-surface-variant);
  max-width: 42rem;
  margin-top: 1rem;
}

/* Empty State */
.quote-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem;
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  max-width: 32rem;
  margin: 0 auto;
}

.quote-empty__icon {
  font-size: 3.5rem;
  color: var(--er-outline);
  margin-bottom: 1.5rem;
}

.quote-empty__title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.quote-empty__text {
  color: var(--er-on-surface-variant);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Summary Card */
.quote-summary {
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(25, 28, 30, 0.04);
}

.quote-summary__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.quote-summary__product-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.quote-summary__status {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--er-primary);
  color: var(--er-white);
}

.quote-summary__share {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--er-primary);
  cursor: pointer;
  background: none;
  border: none;
  white-space: nowrap;
}

.quote-summary__share:hover {
  text-decoration: underline;
}

.quote-summary__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 0;
}

.quote-summary__item + .quote-summary__item {
  border-top: 1px solid rgba(198, 197, 216, 0.1);
}

.quote-summary__item-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex: 1;
}

.quote-summary__item-info .material-symbols-outlined {
  color: var(--er-primary);
  flex-shrink: 0;
}

.quote-summary__item-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--er-on-surface-variant);
}

.quote-summary__item-value {
  font-weight: 600;
  overflow-wrap: break-word;
  word-break: break-word;
}

.quote-summary__item-price {
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  flex-shrink: 0;
  margin-left: 1rem;
}

.quote-summary__total {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--er-surface-container-high);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.quote-summary__total-amount {
  font-family: var(--er-font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.quote-summary__total-currency {
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--er-on-surface-variant);
}

.quote-summary__savings-badge {
  padding: 0.75rem 1rem;
  border-radius: var(--er-radius-md);
  background-color: rgba(68, 76, 231, 0.08);
  text-align: center;
}

.quote-summary__savings-badge p:first-child {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-primary);
}

.quote-summary__savings-badge p:last-child {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--er-primary-dark);
}

/* Quote Actions */
.quote-actions {
  margin-top: 1.5rem;
}

.quote-actions__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--er-primary);
  transition: opacity 0.2s ease;
}

.quote-actions__back:hover {
  opacity: 0.8;
}

/* Quote Metrics */
.quote-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background-color: var(--er-surface-container-low);
  border-radius: var(--er-radius-md);
  margin-top: 1.5rem;
}

.quote-metrics__item {
  text-align: center;
}

.quote-metrics__value {
  font-family: var(--er-font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--er-primary);
}

.quote-metrics__label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-on-surface-variant);
  margin-top: 0.25rem;
}

.quote-metrics__divider {
  height: 2rem;
  width: 1px;
  background-color: rgba(198, 197, 216, 0.3);
}

/* Contact Form (Quote Page) */
.contact-form {
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(25, 28, 30, 0.06);
}

.contact-form.sticky {
  position: sticky;
  top: 7rem;
}

.contact-form__title {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form__submit {
  width: 100%;
  padding: 1.25rem;
  border-radius: var(--er-radius-md);
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    opacity 0.3s ease;
  box-shadow: 0 4px 20px rgba(68, 76, 231, 0.2);
}

.contact-form__submit:hover {
  transform: scale(1.01);
}

.contact-form__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.contact-form__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  margin-top: 1rem;
}

.contact-form__legal {
  font-size: 0.75rem;
  color: var(--er-outline);
  text-align: center;
  margin-top: 0.75rem;
}

.contact-form__legal a {
  color: var(--er-primary);
  text-decoration: underline;
}

/* Success / Error States */
.quote-success,
.quote-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
}

.quote-success__icon {
  font-size: 3rem;
  color: #059669;
  margin-bottom: 1rem;
}

.quote-success__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.quote-success__text {
  color: var(--er-on-surface-variant);
  max-width: 24rem;
}

.quote-error__icon {
  font-size: 2.5rem;
  color: var(--er-error);
  margin-bottom: 0.75rem;
}

.quote-error__text {
  color: var(--er-error);
  font-weight: 500;
}

/* Quote View (Public /mi-cotizacion/ page) */
.quote-view__banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: var(--er-radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.quote-view__banner--error {
  background-color: rgba(186, 26, 26, 0.06);
  color: var(--er-error);
}

.quote-view__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.quote-view__title {
  font-family: var(--er-font-headline);
  font-weight: 800;
  font-size: 2rem;
  color: var(--er-on-surface);
  letter-spacing: -0.03em;
}

.quote-view__reference {
  font-family: var(--er-font-mono);
  color: var(--er-on-surface-variant);
  font-size: 0.875rem;
  display: inline-block;
  margin-top: 0.25rem;
}

.quote-view__actions {
  display: flex;
  gap: 0.75rem;
}

.quote-view__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
}

.quote-view__status--active {
  background-color: rgba(68, 76, 231, 0.08);
  color: #444ce7;
}

.quote-view__status--expired {
  background-color: rgba(186, 26, 26, 0.08);
  color: var(--er-error);
}

.quote-view__status .material-symbols-outlined {
  font-size: 1.125rem;
}

.quote-view__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.quote-view__main {
  min-width: 0;
}

.quote-view__card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(25, 28, 30, 0.04);
}

.quote-view__card-title {
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  color: var(--er-on-surface);
}

.quote-view__customer-data {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quote-view__customer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.quote-view__customer-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-on-surface-variant);
}

.quote-view__customer-value {
  font-weight: 500;
  color: var(--er-on-surface);
}

.quote-view__customer-form .form-group {
  margin-bottom: 1.25rem;
}

.quote-view__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.quote-view__form-submit {
  margin-top: 0.5rem;
}

.quote-view__form-error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--er-radius-md);
  background-color: rgba(186, 26, 26, 0.06);
  color: var(--er-error);
  font-size: 0.875rem;
  font-weight: 500;
}

.quote-view__dates {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
}

.quote-view__product-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quote-view__product-header img {
  width: 120px;
  height: 80px;
  object-fit: contain;
  border-radius: 0.5rem;
  background-color: var(--er-surface-container);
}

.quote-view__product-name {
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--er-on-surface);
  margin-bottom: 0.25rem;
}

.quote-view__product-price {
  font-family: var(--er-font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--er-primary);
}

.quote-view__components {
  display: flex;
  flex-direction: column;
}

.quote-view__component-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0;
  font-size: 0.875rem;
}

.quote-view__component-row + .quote-view__component-row {
  border-top: 1px solid rgba(198, 197, 216, 0.1);
}

.quote-view__component-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1;
}

.quote-view__component-info .material-symbols-outlined {
  color: var(--er-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.quote-view__component-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-on-surface-variant);
}

.quote-view__component-name {
  display: block;
  font-weight: 500;
  color: var(--er-on-surface);
  overflow-wrap: break-word;
  word-break: break-word;
}

.quote-view__component-price {
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  flex-shrink: 0;
  margin-left: 1rem;
  white-space: nowrap;
}

.quote-view__sidebar {
  min-width: 0;
}

.quote-view__pricing {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 16px rgba(25, 28, 30, 0.04);
  position: sticky;
  top: 6rem;
}

/* Quantity selector */
.quote-view__quantity {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--er-surface-container);
}

.quote-view__qty-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--er-on-surface-variant);
  margin-bottom: 0.75rem;
}

.quote-view__qty-controls {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--er-outline-variant);
  border-radius: var(--er-radius-md);
  overflow: hidden;
  width: fit-content;
}

.quote-view__qty-btn {
  background: var(--er-surface-container-low);
  border: none;
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--er-on-surface-variant);
  cursor: pointer;
  transition: background 0.2s ease;
  line-height: 1;
}

.quote-view__qty-btn:hover {
  background: var(--er-surface-container);
  color: var(--er-primary);
}

.quote-view__qty-input {
  width: 3.5rem;
  text-align: center;
  border: none;
  border-left: 1px solid var(--er-outline-variant);
  border-right: 1px solid var(--er-outline-variant);
  padding: 0.5rem 0.25rem;
  font-family: var(--er-font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--er-on-surface);
  background: var(--er-surface);
  -moz-appearance: textfield;
}

.quote-view__qty-input::-webkit-inner-spin-button,
.quote-view__qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quote-view__price-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  font-size: 0.9375rem;
  color: var(--er-on-surface-variant);
}

.quote-view__price-total {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-top: 2px solid var(--er-surface-container);
  font-family: var(--er-font-headline);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--er-on-surface);
  margin-top: 0.25rem;
}

.quote-view__cta {
  width: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  margin-top: 1.5rem;
}

.quote-view__cta-secondary {
  width: 100%;
  text-align: center;
  margin-top: 0.75rem;
}

.quote-view__contact {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1rem;
  margin-top: 1.5rem;
}

.quote-view__contact h4 {
  font-family: var(--er-font-headline);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

.quote-view__contact p {
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
}

/* Spinner animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   16. Footer
   ========================================================================== */

.site-footer {
  background-color: #0d1117;
  color: #9896a3;
}

.footer-inner {
  max-width: var(--er-max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer-brand__logo {
  display: block;
  height: 30px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-brand__desc {
  font-size: 0.875rem;
  color: #9896a3;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-brand__social {
  display: flex;
  gap: 1rem;
}

.footer-brand__social a {
  color: #9896a3;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
}

.footer-brand__social a:hover {
  color: var(--er-white);
}

.footer-column__title {
  font-family: var(--er-font-headline);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--er-white);
  margin-bottom: 1.5rem;
}

.footer-column__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-column__list a {
  font-size: 0.875rem;
  color: #c5c3bc;
  transition: color 0.3s ease;
  text-decoration: none;
}

.footer-column__list a:hover {
  color: var(--er-white);
}

.footer-separator {
  height: 1px;
  background: #1a1a2e;
  margin: 3rem 0 2rem;
}

.footer-partners {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  font-size: 0.8125rem;
  color: #9896a3;
  font-family: var(--er-font-body);
  font-weight: 500;
}

.footer-partners__divider {
  color: #1a1a2e;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-bottom__copy {
  font-size: 0.8125rem;
  color: #9896a3;
}

.footer-bottom__tagline {
  font-family: var(--er-font-headline);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--er-primary);
}

/* ==========================================================================
   17. Utilities
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-primary {
  color: var(--er-primary);
}

.text-dell {
  color: var(--er-dell);
}

.text-hpe {
  color: var(--er-hpe);
}

.text-error {
  color: var(--er-error);
}

.text-muted {
  color: var(--er-on-surface-variant);
}

.text-outline {
  color: var(--er-outline);
}

.text-center {
  text-align: center;
}

.text-xs {
  font-size: 0.6875rem;
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.75rem;
}

.font-bold {
  font-weight: 700;
}

.font-extrabold {
  font-weight: 800;
}

.uppercase {
  text-transform: uppercase;
}

.tracking-wide {
  letter-spacing: 0.1em;
}

.tracking-tight {
  letter-spacing: -0.02em;
}

.bg-surface {
  background-color: var(--er-surface);
}

.bg-surface-lowest {
  background-color: var(--er-surface-lowest);
}

.bg-surface-container {
  background-color: var(--er-surface-container);
}

.bg-surface-container-low {
  background-color: var(--er-surface-container-low);
}

.bg-surface-bright {
  background-color: var(--er-surface-bright);
}

.rounded-md {
  border-radius: var(--er-radius-md);
}

.rounded-lg {
  border-radius: var(--er-radius-lg);
}

.rounded-xl {
  border-radius: var(--er-radius-xl);
}

.rounded-2xl {
  border-radius: var(--er-radius-2xl);
}

.rounded-full {
  border-radius: 9999px;
}

.shadow-ambient {
  box-shadow: var(--er-shadow-ambient);
}

.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}
.mb-12 {
  margin-bottom: 3rem;
}
.mb-16 {
  margin-bottom: 4rem;
}

.mt-4 {
  margin-top: 1rem;
}
.mt-8 {
  margin-top: 2rem;
}
.mt-16 {
  margin-top: 4rem;
}
.mt-32 {
  margin-top: 8rem;
}

.pt-4 {
  padding-top: 1rem;
}
.pt-8 {
  padding-top: 2rem;
}

.gap-2 {
  gap: 0.5rem;
}
.gap-4 {
  gap: 1rem;
}
.gap-6 {
  gap: 1.5rem;
}
.gap-8 {
  gap: 2rem;
}
.gap-12 {
  gap: 3rem;
}

.w-full {
  width: 100%;
}

/* ==========================================================================
   18. Product Hero
   ========================================================================== */

.product-hero {
  padding: 2rem 0 3rem;
  background-color: var(--er-surface-lowest);
}

.product-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.product-hero__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-hero__title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.product-hero__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.product-hero__spec {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.product-hero__spec-label {
  font-family: var(--er-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--er-outline);
}

.product-hero__spec-value {
  font-family: var(--er-font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--er-on-surface);
}

.product-hero__details {
  margin-top: 1.5rem;
}

.product-hero__details-title {
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-on-surface-variant);
  margin-bottom: 1rem;
}

.product-hero__detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--er-surface-container);
  font-size: 0.8125rem;
}

.product-hero__detail-label {
  font-weight: 600;
  color: var(--er-on-surface);
  min-width: 8rem;
}

.product-hero__detail-value {
  color: var(--er-on-surface-variant);
  text-align: right;
  font-family: var(--er-font-mono);
  font-size: 0.75rem;
}

/* ==========================================================================
   19. Product Tabs
   ========================================================================== */

.product-tabs__nav {
  display: flex;
  gap: 0;
  background: var(--er-surface-container-low);
  border-radius: var(--er-radius-lg) var(--er-radius-lg) 0 0;
  overflow-x: auto;
}

.product-tabs__tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--er-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.product-tabs__tab:hover {
  color: var(--er-primary);
}

.product-tabs__tab--active {
  color: var(--er-primary);
  border-bottom-color: var(--er-primary);
  background: var(--er-surface-lowest);
}

.product-tabs__tab .material-symbols-outlined {
  font-size: 1.125rem;
}

.product-tabs__panel {
  display: none;
}

.product-tabs__panel--active {
  display: block;
}

/* ==========================================================================
   19. Product Gallery
   ========================================================================== */

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-gallery__main {
  border-radius: var(--er-radius-lg);
  overflow: hidden;
  background: var(--er-surface-lowest);
}

.product-gallery__main img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: 400px;
}

.product-gallery__thumbs {
  display: flex;
  gap: 0.5rem;
}

.product-gallery__thumb {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--er-radius-md);
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s ease;
  border: 2px solid transparent;
}

.product-gallery__thumb:hover {
  opacity: 0.8;
}

.product-gallery__thumb.active {
  opacity: 1;
  border-color: var(--er-primary);
}

/* ==========================================================================
   20. Product Features
   ========================================================================== */

.product-features__table-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  margin: 1.5rem 0 2rem;
  border: 1px solid #e8e8ec;
}

.product-features__table {
  width: 100%;
  border-collapse: collapse;
}

.product-features__table tr:nth-child(even) td {
  background: #f8f9fc;
}

.product-features__table tr:nth-child(odd) td {
  background: #ffffff;
}

.product-features__table td {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid #e8e8ec;
  vertical-align: middle;
}

.product-features__table tr:last-child td {
  border-bottom: none;
}

.product-features__table td:first-child {
  font-weight: 600;
  color: #1a1a2e;
  width: 35%;
}

.product-features__table td:last-child {
  color: #4a4a5a;
  font-weight: 400;
}

.product-features__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0;
}

.product-features__badge {
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--er-primary-fixed);
  color: var(--er-primary);
}

/* ==========================================================================
   21. Colocation
   ========================================================================== */

.colocation-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.colocation-feature {
  text-align: center;
  padding: 1.5rem;
}

.colocation-feature .material-symbols-outlined {
  font-size: 2rem;
  color: var(--er-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.colocation-feature span:last-child {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--er-on-surface-variant);
}

.colocation-card {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--er-shadow-ambient);
}

/* ==========================================================================
   22. Animations & Transitions
   ========================================================================== */

.transition-all {
  transition: all 0.3s ease;
}

.transition-colors {
  transition:
    color 0.3s ease,
    background-color 0.3s ease;
}

.transition-transform {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-scale:active {
  transform: scale(0.98);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--er-shadow-ambient);
}

/* ==========================================================================
   19. Institutional Pages (Garantia, Colocation, Terminos)
   ========================================================================== */

/* -- Hero -- */
.inst-hero {
  padding: 10rem 0 5rem;
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  text-align: center;
}

.inst-hero--compact {
  padding: 8rem 0 3rem;
}

.inst-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-radius: 2rem;
  font-family: var(--er-font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--er-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.inst-hero__badge .material-symbols-outlined {
  font-size: 1.125rem;
}

.inst-hero__title {
  font-size: 2.5rem;
  color: var(--er-white);
  margin-bottom: 1.25rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.inst-hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* -- Section Header -- */
.inst-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.inst-section-header h2 {
  margin-bottom: 0.75rem;
}

.inst-section-header p {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* -- Warranty Tiers -- */
.warranty-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.warranty-tier {
  position: relative;
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-xl);
  padding: 2.5rem 2rem;
  transition: box-shadow 0.3s ease;
}

.warranty-tier:hover {
  box-shadow: var(--er-shadow-ambient);
}

.warranty-tier--featured {
  background: var(--er-surface-lowest);
  box-shadow: 0 0 0 2px var(--er-primary);
}

.warranty-tier__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 1rem;
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.warranty-tier__header {
  text-align: center;
  margin-bottom: 2rem;
}

.warranty-tier__icon {
  font-size: 2.5rem;
  color: var(--er-primary);
  display: block;
  margin-bottom: 0.75rem;
}

.warranty-tier__name {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.warranty-tier__duration {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--er-primary);
}

.warranty-tier__features {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.warranty-tier__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--er-on-surface-variant);
}

.warranty-tier__features li .material-symbols-outlined {
  font-size: 1.25rem;
  color: var(--er-primary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.warranty-tier__note {
  font-size: 0.8125rem;
  color: var(--er-outline);
  text-align: center;
  font-style: italic;
}

/* -- Warranty Coverage -- */
.warranty-coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.warranty-coverage {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-xl);
  padding: 2.5rem 2rem;
}

.warranty-coverage__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.warranty-coverage__header h3 {
  font-size: 1.25rem;
}

.warranty-coverage__header .material-symbols-outlined {
  font-size: 1.75rem;
}

.warranty-coverage__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.warranty-coverage__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--er-on-surface-variant);
}

.warranty-coverage__list li .material-symbols-outlined {
  font-size: 1.125rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.warranty-coverage__list--covered li .material-symbols-outlined {
  color: var(--er-primary);
}

.warranty-coverage__list--excluded li .material-symbols-outlined {
  color: var(--er-error);
}

/* -- RMA Steps -- */
.rma-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 42rem;
  margin: 0 auto;
}

.rma-step {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
}

.rma-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 4.5rem;
  bottom: 0;
  width: 2px;
  background: var(--er-surface-container);
}

.rma-step__number {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 50%;
}

.rma-step__content h4 {
  margin-bottom: 0.5rem;
}

.rma-step__content p {
  font-size: 0.9375rem;
}

/* -- FAQ -- */
.inst-faq {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.inst-faq__item {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.inst-faq__item:hover {
  box-shadow: var(--er-shadow-ambient);
}

.inst-faq__item[open] .inst-faq__icon {
  transform: rotate(180deg);
}

.inst-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--er-font-headline);
  font-size: 1rem;
  font-weight: 600;
  color: var(--er-on-surface);
  cursor: pointer;
  list-style: none;
}

.inst-faq__question::-webkit-details-marker {
  display: none;
}

.inst-faq__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--er-primary);
  transition: transform 0.3s ease;
}

.inst-faq__answer {
  padding: 0 1.5rem 1.25rem;
}

.inst-faq__answer p {
  font-size: 0.9375rem;
}

/* -- CTA Block -- */
.inst-cta-block {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.inst-cta-block h2 {
  margin-bottom: 0.75rem;
}

.inst-cta-block p {
  margin-bottom: 2rem;
}

.inst-cta-block__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* -- Partners Page -- */
.partners-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.partner-card {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-xl);
  padding: 2.5rem 2rem;
  transition:
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.partner-card:hover {
  box-shadow: var(--er-shadow-card-hover);
  transform: translateY(-2px);
}

.partner-card--premier {
  border: 1px solid var(--er-outline-variant);
}

.partner-card--component {
  padding: 2rem 1.5rem;
  border: 1px solid transparent;
}

.partner-card--component:hover {
  border-color: var(--er-outline-variant);
}

.partner-card__tier {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--er-primary);
  background: var(--er-primary-fixed);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
}

.partner-card__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.partner-card__icon {
  font-size: 2.5rem;
  color: var(--er-primary);
}

.partner-card--component .partner-card__icon {
  font-size: 2rem;
}

.partner-card__name {
  font-family: var(--er-font-headline);
  font-size: 1.375rem;
  font-weight: 700;
}

.partner-card--component .partner-card__name {
  font-size: 1.125rem;
}

.partner-card__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--er-on-surface-variant);
}

.partner-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.partner-card__tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--er-surface-container-low);
  border-radius: var(--er-radius-md);
  color: var(--er-on-surface-variant);
}

.partners-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.partners-benefit {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.partners-benefit:hover {
  box-shadow: var(--er-shadow-ambient);
}

.partners-benefit__icon {
  font-size: 2.5rem;
  color: var(--er-primary);
  margin-bottom: 1rem;
}

.partners-benefit h4 {
  margin-bottom: 0.5rem;
}

.partners-benefit p {
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
}

/* -- Colocation Benefits -- */
.colo-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.colo-benefit {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.colo-benefit:hover {
  box-shadow: var(--er-shadow-ambient);
}

.colo-benefit__icon {
  font-size: 2.5rem;
  color: var(--er-primary);
  margin-bottom: 1rem;
}

.colo-benefit h4 {
  margin-bottom: 0.5rem;
}

.colo-benefit p {
  font-size: 0.875rem;
}

/* -- Colocation Datacenter -- */
.colo-datacenter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.colo-datacenter__info {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-xl);
  padding: 2.5rem 2rem;
}

.colo-datacenter__info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.colo-datacenter__location {
  font-size: 0.9375rem;
  color: var(--er-outline);
  margin-bottom: 2rem;
}

.colo-datacenter__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.colo-datacenter__spec {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.colo-datacenter__spec-label {
  font-size: 0.75rem;
  color: var(--er-outline);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.colo-datacenter__spec-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--er-on-surface);
}

.colo-datacenter__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.colo-datacenter__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-md);
  font-family: var(--er-font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--er-primary);
}

.colo-datacenter__badge .material-symbols-outlined {
  font-size: 1.25rem;
}

/* -- Colocation Pricing -- */
.colo-pricing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.colo-pricing__item {
  position: relative;
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  transition: box-shadow 0.3s ease;
}

.colo-pricing__item:hover {
  box-shadow: var(--er-shadow-ambient);
}

.colo-pricing__item--featured {
  box-shadow: 0 0 0 2px var(--er-primary);
}

.colo-pricing__badge {
  position: absolute;
  top: -0.625rem;
  right: 1.5rem;
  padding: 0.2rem 0.75rem;
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.colo-pricing__name {
  font-family: var(--er-font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  min-width: 10rem;
}

.colo-pricing__price {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--er-primary);
}

.colo-pricing__price span {
  font-size: 0.875rem;
  color: var(--er-outline);
}

.colo-pricing__desc {
  font-size: 0.875rem;
  color: var(--er-outline);
  margin-left: auto;
}

/* -- Colocation Promo -- */
.colo-promo {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(39, 45, 207, 0.06),
    rgba(68, 76, 231, 0.06)
  );
  border-radius: var(--er-radius-xl);
  padding: 2rem;
}

.colo-promo > .material-symbols-outlined {
  font-size: 2rem;
  color: var(--er-primary);
  flex-shrink: 0;
}

.colo-promo h4 {
  color: var(--er-primary);
  margin-bottom: 0.25rem;
}

.colo-promo p {
  font-size: 0.9375rem;
}

/* -- Legal / Terms Page -- */
.legal-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.legal-nav {
  background: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  padding: 1.5rem 2rem;
}

.legal-nav h4 {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--er-outline);
}

.legal-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-nav a {
  display: block;
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  padding: 0.375rem 0;
  transition: color 0.2s ease;
}

.legal-nav a:hover {
  color: var(--er-primary);
}

.legal-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.legal-section {
  padding: 2rem 0;
}

.legal-section:first-child {
  padding-top: 0;
}

.legal-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.legal-section h3 {
  font-size: 1.125rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-section p {
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}

.legal-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-section ul li {
  position: relative;
  font-size: 0.9375rem;
  color: var(--er-on-surface-variant);
  line-height: 1.7;
  padding-left: 0.75rem;
  margin-bottom: 0.375rem;
}

.legal-section ul li::before {
  content: "";
  position: absolute;
  left: -0.75rem;
  top: 0.65rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--er-primary);
}

.legal-section a {
  color: var(--er-primary);
  font-weight: 500;
  transition: color 0.2s ease;
}

.legal-section a:hover {
  color: var(--er-primary-dark);
}

.legal-contact {
  background: var(--er-surface-container-low);
  border-radius: var(--er-radius-lg);
  padding: 1.5rem 2rem;
  margin-top: 1rem;
}

.legal-contact p {
  margin-bottom: 0.375rem;
}

.legal-contact a {
  color: var(--er-primary);
}

/* ==========================================================================
   20. Responsive -- Mobile First
   ========================================================================== */

/* Tablet (768px+) */
@media (min-width: 768px) {
  h1 {
    font-size: 4.5rem;
  }

  .hero__title {
    font-size: 4.5rem;
  }

  .hero--banner {
    padding: 4.5rem 0;
  }

  .hero--banner .hero__title {
    font-size: 2.5rem;
  }

  .hero--home .hero__title {
    font-size: 3.25rem;
  }

  .hero--home .hero__image {
    display: flex;
  }

  .trust-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .circular-section__title {
    font-size: 2.75rem;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .option-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-section__grid {
    grid-template-columns: 5fr 7fr;
  }

  .social-proof__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .partners-bar__logos {
    gap: 6rem;
  }

  .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }

  .product-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .product-hero__title {
    font-size: 3rem;
  }

  .colocation-features {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Partners -- tablet */
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-grid--compact {
    grid-template-columns: repeat(3, 1fr);
  }

  .partners-benefits {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Institutional -- tablet */
  .inst-hero__title {
    font-size: 3rem;
  }

  .warranty-tiers {
    grid-template-columns: repeat(3, 1fr);
  }

  .warranty-coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .colo-benefits {
    grid-template-columns: repeat(2, 1fr);
  }

  .colo-datacenter {
    grid-template-columns: 1fr auto;
    align-items: flex-start;
  }

  .colo-datacenter__badges {
    flex-direction: column;
  }

  .colo-pricing {
    grid-template-columns: repeat(2, 1fr);
  }

  .inst-cta-block__actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero {
    min-height: 54rem;
  }

  .hero--banner {
    min-height: auto;
    padding: 5rem 0;
  }

  .hero--banner .hero__title {
    font-size: 2.75rem;
  }

  .hero--banner::after {
    background: linear-gradient(
      90deg,
      rgba(10, 14, 26, 0.92) 0%,
      rgba(10, 14, 26, 0.7) 45%,
      rgba(10, 14, 26, 0.3) 100%
    );
  }

  .hero__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
  }

  .hero--home {
    min-height: auto;
    padding: 5rem 0 4rem;
  }

  .hero--home .hero__title {
    font-size: 3.5rem;
  }

  .trust-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .circular-section__grid {
    grid-template-columns: 5fr 4fr;
    gap: 4rem;
    align-items: center;
  }

  .circular-section__title {
    font-size: 3rem;
  }

  .catalog-layout {
    display: grid;
    grid-template-columns: 3fr 9fr;
    gap: 3rem;
  }

  .step-sidebar {
    display: flex;
  }

  .step-nav-mobile {
    display: none;
  }

  .step-content {
    padding: 3rem 4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }

  .quote-layout {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: flex-start;
  }

  /* Partners -- desktop */
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .partners-benefits {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Institutional -- desktop */
  .inst-hero__title {
    font-size: 3.5rem;
  }

  .colo-benefits {
    grid-template-columns: repeat(4, 1fr);
  }

  .colo-datacenter__specs {
    grid-template-columns: repeat(3, 1fr);
  }

  .colo-pricing {
    grid-template-columns: repeat(3, 1fr);
  }

  .legal-content {
    grid-template-columns: 16rem 1fr;
  }

  .legal-nav {
    position: sticky;
    top: calc(var(--er-nav-height) + 2rem);
    align-self: start;
  }

  /* Quote View -- desktop */
  .quote-view__layout {
    grid-template-columns: 1fr 340px;
  }
}

/* Desktop Nav (1025px+) */
@media (min-width: 1025px) {
  .header-nav {
    display: flex;
  }

  .header-hamburger {
    display: none;
  }

  .header-search-inline {
    display: flex;
  }

  .header-search-toggle {
    display: none;
  }

  .header-cart__label {
    display: inline;
  }
}

/* Desktop: show summary panel alongside configurator */
@media (min-width: 1024px) {
  .summary-panel {
    display: block;
  }
}

/* Tablet and below: single-column quote layout, un-stick form */
@media (max-width: 1023px) {
  .contact-form.sticky {
    position: static;
  }
}

/* Mobile overrides */
@media (max-width: 767px) {
  .site-header {
    height: 56px;
  }

  h1,
  .hero__title,
  .product-hero__title {
    font-size: 2rem;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero__actions .btn-primary,
  .hero__actions .btn-secondary,
  .hero__actions .hero__cta-configure {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0 3rem;
  }

  .hero--home {
    padding: 3rem 0 2rem;
  }

  .hero--home .hero__title {
    font-size: 2rem;
  }

  .hero__pills {
    gap: 0.5rem;
    margin-bottom: 1.25rem;
  }

  .hero__pill {
    font-size: 0.625rem;
    padding: 0.25rem 0.625rem;
  }

  .hero--home .hero__grid {
    display: flex;
    flex-direction: column-reverse;
  }

  .hero--home .hero__image {
    margin-bottom: 1.5rem;
  }

  .hero--home .hero__image img {
    max-width: 240px;
    margin: 0 auto;
  }

  .hero__savings-badge {
    padding: 0.5rem 1rem;
    bottom: 0.5rem;
    right: 0;
  }

  .hero__savings-amount {
    font-size: 1rem;
  }

  .trust-bar {
    padding: 1.5rem 0;
  }

  .trust-bar__card {
    padding: 1rem;
  }

  .trust-bar__icon {
    font-size: 1.25rem;
  }

  .hero--banner {
    padding: 2.5rem 0 2rem;
  }

  .hero--banner .hero__title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .hero--banner .hero__subtitle {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }

  .hero--banner .hero__badge {
    font-size: 0.6rem;
    padding: 0.25rem 0.75rem;
    margin-bottom: 1rem;
  }

  .hero--banner .btn-primary {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
  }

  .hero--banner::after {
    background: linear-gradient(
      180deg,
      rgba(10, 14, 26, 0.85) 0%,
      rgba(10, 14, 26, 0.7) 100%
    );
  }

  .flex-between {
    flex-wrap: wrap;
    gap: 1rem;
  }

  /* Mobile filter drawer */
  .filter-drawer-btn {
    display: flex;
  }

  .filter-sidebar__header {
    display: flex;
  }

  .filter-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    width: 85%;
    max-width: 320px;
    background: var(--er-surface);
    z-index: 200;
    padding: 1.5rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    visibility: hidden;
  }

  .filter-sidebar.open {
    transform: translateX(0);
    visibility: visible;
  }

  body.filter-open {
    overflow: hidden;
  }

  .colocation-features {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Institutional -- mobile */
  .inst-hero {
    padding: 7rem 0 3rem;
  }

  .inst-hero__title {
    font-size: 2rem;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .inst-hero__subtitle {
    font-size: 1rem;
  }

  .warranty-tier__duration {
    font-size: 1.5rem;
  }

  .rma-step {
    gap: 1.25rem;
  }

  .rma-step:not(:last-child)::after {
    left: 1.25rem;
  }

  .rma-step__number {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 0.75rem;
  }

  .colo-pricing__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }

  .colo-pricing__desc {
    margin-left: 0;
  }

  .colo-datacenter__specs {
    grid-template-columns: 1fr 1fr;
  }

  .product-hero__specs {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-hero__grid {
    grid-template-columns: 1fr;
  }

  .configurator-layout {
    flex-direction: column;
  }

  .step-content {
    padding: 1.5rem 1rem;
  }

  .step-sidebar {
    display: none;
  }

  .step-nav-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--er-surface-container-low);
    border-radius: var(--er-radius-lg);
    margin-bottom: 1rem;
  }

  .product-tabs__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    overflow-x: visible;
  }

  .product-tabs__tab {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    justify-content: center;
    border-bottom: none;
    border-radius: var(--er-radius-md);
    background: var(--er-surface-container);
  }

  .product-tabs__tab--active {
    background: var(--er-surface-lowest);
    border-bottom: none;
    box-shadow: 0 1px 4px rgba(25, 28, 30, 0.08);
  }

  .product-gallery__main img {
    max-height: 16rem;
  }

  .product-gallery__thumbs {
    justify-content: center;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .card__footer {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .card__footer .btn-primary {
    width: 100%;
    text-align: center;
  }

  .product-card__body {
    padding: 1rem 1.5rem 0;
  }

  .product-card__title {
    font-size: 1rem;
    min-height: 2.7rem;
  }

  .product-card__footer {
    padding: 1rem 1.5rem;
  }

  .product-card__price {
    font-size: 1.125rem;
  }

  .product-card__spec-value {
    font-size: 0.75rem;
  }

  .summary-mobile {
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .quote-summary__header {
    flex-direction: column;
    gap: 1rem;
  }

  .quote-summary__total {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .quote-summary__total-amount {
    font-size: 2rem;
  }

  .quote-metrics__value {
    font-size: 1.25rem;
  }

  .quote-summary__item {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .quote-summary__item-price {
    margin-left: 2.5rem;
  }

  /* Quote View -- mobile */
  .quote-view__header {
    flex-direction: column;
    gap: 1rem;
  }

  .quote-view__actions {
    width: 100%;
  }

  .quote-view__actions .btn-ghost {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .quote-view__title {
    font-size: 1.5rem;
  }

  .quote-view__form-row {
    grid-template-columns: 1fr;
  }

  .quote-view__dates {
    flex-direction: column;
    gap: 0.5rem;
  }

  .quote-view__product-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .quote-view__product-header img {
    width: 100%;
    height: 120px;
  }

  .quote-view__component-row {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .quote-view__component-price {
    margin-left: 2.5rem;
  }

  .quote-view__pricing {
    position: static;
  }

  .product-features__table td {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
  }
}

/* ==========================================================================
   24. WooCommerce Overrides
   ========================================================================== */

/* Single product: override WooCommerce 2-column layout so our custom
   hero + configurator sections span full width */
.woocommerce div.product {
  display: block;
  max-width: var(--er-max-width);
  margin: 0 auto;
}

.woocommerce div.product div.summary.entry-summary {
  width: 100%;
  float: none;
  max-width: 100%;
}

.woocommerce div.product div.images {
  width: 100%;
  float: none;
}

.woocommerce .products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 2rem;
}

.woocommerce .product {
  background-color: var(--er-surface-lowest);
  border-radius: var(--er-radius-lg);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.woocommerce .product:hover {
  box-shadow: var(--er-shadow-ambient);
}

.woocommerce .price {
  font-family: var(--er-font-mono);
  font-weight: 700;
  color: var(--er-on-surface);
}

.woocommerce .button {
  background: linear-gradient(
    135deg,
    var(--er-primary-dark),
    var(--er-primary)
  );
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-weight: 700;
  border: none;
  border-radius: var(--er-radius-md);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.woocommerce .button:hover {
  transform: scale(1.02);
}

/* WooCommerce card polish */
.woocommerce .product .woocommerce-loop-product__title {
  font-family: var(--er-font-headline);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 1rem 0.5rem;
  color: var(--er-on-surface);
}

.woocommerce .product .price {
  padding: 0 1rem 1rem;
}

/* Ensure border-radius on all card-like elements */
[class*="card"],
.woocommerce .product {
  border-radius: var(--er-radius-lg);
}

/* Global overflow prevention */
html,
body {
  overflow-x: hidden;
}

/* --- Cart Page --- */
.woocommerce-cart .woocommerce {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

.woocommerce-cart .woocommerce > .woocommerce-notices-wrapper {
  grid-column: 1 / -1;
}

.woocommerce-cart .woocommerce-cart-form {
  grid-column: 1;
}

.woocommerce-cart .cart-collaterals {
  grid-column: 2;
  position: sticky;
  top: calc(var(--er-nav-height) + 2rem);
}

.woocommerce-cart .shop_table {
  width: 100%;
  border-collapse: collapse;
  background: var(--er-surface-lowest);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--er-shadow-ambient);
}

.woocommerce-cart .shop_table thead th {
  background: #1a1a2e;
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  text-align: left;
}

.woocommerce-cart .shop_table td {
  padding: 1rem;
  border-bottom: 1px solid var(--er-surface-container);
  vertical-align: middle;
  font-family: var(--er-font-body);
  font-size: 0.875rem;
}

.woocommerce-cart .shop_table .product-thumbnail img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--er-surface);
  padding: 4px;
}

/*
 * CUPONES OCULTOS (B2B no usa cupones por ahora).
 * Para habilitar: comentar las 2 reglas de abajo.
 */
.woocommerce-cart .shop_table .actions .coupon {
  display: none;
}
.woocommerce-checkout .woocommerce-form-coupon-toggle,
.woocommerce-checkout .checkout_coupon {
  display: none;
}

.woocommerce-cart .shop_table .product-name a {
  font-family: var(--er-font-headline);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--er-on-surface);
  text-decoration: none;
}

.woocommerce-cart .shop_table .product-name a:hover {
  color: var(--er-primary);
}

/*
 * Component list in cart/checkout product cells.
 * WC outputs <dl class="variation"><dt>Key:</dt><dd>Value</dd>...</dl>
 * Each dt+dd pair must display on its OWN line (like NSL).
 */
dl.variation,
.wc-item-meta {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

dl.variation dt {
  display: inline;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--er-on-surface-variant);
  margin: 0;
}

dl.variation dd {
  display: inline;
  font-size: 0.8125rem;
  color: var(--er-on-surface-variant);
  margin: 0 0 0 2px;
}

dl.variation dd::after {
  content: "";
  display: block;
  margin-bottom: 1px;
}

dl.variation dd p {
  display: inline;
  margin: 0;
}

.wc-item-meta li {
  font-size: 0.8125rem;
  color: var(--er-on-surface-variant);
  margin: 0;
  padding: 1px 0;
  list-style: none;
}

.wc-item-meta li p {
  display: inline;
  margin: 0;
}

/* Show more / Show less toggle for component lists */
.er-show-more-toggle {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--er-primary);
  cursor: pointer;
  text-decoration: none;
  background: none;
  border: none;
  padding: 2px 0;
  font-family: var(--er-font-body);
}

.er-show-more-toggle:hover {
  text-decoration: underline;
}

/* Cart page title -- must span full grid width */
.woocommerce-cart .er-page-title {
  grid-column: 1 / -1;
  font-family: var(--er-font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin-bottom: 0;
}

.woocommerce-cart .shop_table .product-price .amount,
.woocommerce-cart .shop_table .product-subtotal .amount {
  font-family: var(--er-font-mono);
  font-weight: 600;
  color: var(--er-on-surface);
}

.woocommerce-cart .shop_table .product-quantity .quantity {
  display: flex;
  align-items: center;
  gap: 0;
}

.woocommerce-cart .shop_table .product-quantity .quantity input.qty {
  width: 52px;
  text-align: center;
  border: 1px solid var(--er-outline-variant);
  border-radius: 6px;
  padding: 8px 4px;
  font-family: var(--er-font-mono);
  font-size: 0.875rem;
  background: var(--er-surface-lowest);
}

.woocommerce-cart .shop_table .product-remove a {
  color: var(--er-error);
  font-size: 1.25rem;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.woocommerce-cart .shop_table .product-remove a:hover {
  opacity: 1;
}

.woocommerce-cart .shop_table .actions {
  padding: 0.75rem 1rem;
  background: var(--er-surface);
}

/* Coupon styling removed -- coupons hidden via .actions .coupon { display: none } above */

.woocommerce-cart .shop_table .actions button[name="update_cart"] {
  float: right;
  padding: 8px 18px;
  font-size: 0.8125rem;
  font-family: var(--er-font-body);
  font-weight: 600;
  background: var(--er-surface-container-high);
  color: var(--er-on-surface);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.woocommerce-cart .shop_table .actions button[name="update_cart"]:hover {
  background: var(--er-outline-variant);
}

/* Cart totals sidebar */
.woocommerce-cart .cart_totals {
  background: #f8f9fc;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--er-shadow-ambient);
}

.woocommerce-cart .cart_totals h2 {
  font-family: var(--er-font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--er-on-surface);
}

.woocommerce-cart .cart_totals table {
  width: 100%;
  border-collapse: collapse;
}

.woocommerce-cart .cart_totals table th {
  text-align: left;
  font-family: var(--er-font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--er-on-surface-variant);
  padding: 0.625rem 0;
}

.woocommerce-cart .cart_totals table td {
  text-align: right;
  font-family: var(--er-font-mono);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 0;
}

.woocommerce-cart .cart_totals table tr.order-total th,
.woocommerce-cart .cart_totals table tr.order-total td {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--er-on-surface);
  border-top: 2px solid var(--er-primary);
  padding-top: 1rem;
}

.woocommerce-cart .cart_totals table tr.order-total td .amount {
  color: var(--er-primary);
}

.woocommerce-cart .cart_totals .wc-proceed-to-checkout a.checkout-button {
  display: block;
  width: 100%;
  background: var(--er-primary);
  color: var(--er-white);
  text-align: center;
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 1.25rem;
  transition:
    background 0.2s ease,
    transform 0.15s ease;
}

.woocommerce-cart .cart_totals .wc-proceed-to-checkout a.checkout-button:hover {
  background: var(--er-primary-dark);
  transform: translateY(-1px);
}

/* Cross-sells */
.woocommerce-cart .cross-sells {
  grid-column: 1 / -1;
  margin-top: 2rem;
}

.woocommerce-cart .cross-sells h2 {
  font-family: var(--er-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* --- Checkout Page --- */

.woocommerce-checkout .woocommerce {
  display: block;
}

.woocommerce-checkout .woocommerce > .woocommerce-notices-wrapper {
  margin-bottom: 1rem;
}

.woocommerce-checkout form.woocommerce-checkout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.woocommerce-checkout #customer_details {
  grid-column: 1;
  display: block;
}

/* Checkout page title */
.woocommerce-checkout .er-checkout-page-title {
  grid-column: 1 / -1;
  font-family: var(--er-font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin-bottom: 0;
}

.woocommerce-checkout #customer_details .col-1,
.woocommerce-checkout #customer_details .col-2 {
  float: none;
  width: 100%;
  max-width: 100%;
}

.woocommerce-checkout .woocommerce-billing-fields > h3 {
  display: none;
}

.woocommerce-checkout #order_review_heading {
  display: none;
}

.woocommerce-checkout #order_review {
  grid-column: 2;
  grid-row: 1 / -1;
}

.er-checkout-section-title {
  font-family: var(--er-font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin: 1.5rem 0 0.75rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--er-primary);
  width: 100%;
  flex: 0 0 100%;
}

.er-checkout-section-title:first-of-type {
  margin-top: 0;
}

.woocommerce-checkout .form-row .woocommerce-input-wrapper {
  display: block;
}

.woocommerce-checkout .woocommerce-billing-fields__field-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
}

.woocommerce-checkout .form-row {
  margin-bottom: 1rem;
}

.woocommerce-checkout .form-row-wide {
  flex: 0 0 100%;
}

.woocommerce-checkout .form-row-first {
  flex: 0 0 calc(50% - 0.5rem);
}

.woocommerce-checkout .form-row-last {
  flex: 0 0 calc(50% - 0.5rem);
}

.woocommerce-checkout .form-row label {
  display: block;
  font-family: var(--er-font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: #1a1a2e;
  margin-bottom: 0.375rem;
}

.woocommerce-checkout .form-row label .required {
  color: var(--er-error);
}

.woocommerce-checkout
  .form-row
  input:not([type="checkbox"]):not([type="radio"]),
.woocommerce-checkout .form-row textarea,
.woocommerce-checkout .form-row select {
  width: 100%;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 12px;
  font-family: var(--er-font-body);
  font-size: 0.9375rem;
  color: var(--er-on-surface);
  background: var(--er-surface-lowest);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.woocommerce-checkout .form-row input:focus,
.woocommerce-checkout .form-row textarea:focus,
.woocommerce-checkout .form-row select:focus {
  outline: none;
  border-color: var(--er-primary);
  box-shadow: 0 0 0 3px rgba(68, 76, 231, 0.1);
}

.woocommerce-checkout .form-row textarea {
  min-height: 80px;
  resize: vertical;
}

.woocommerce-checkout .form-row select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23767587' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Order review sidebar */
.woocommerce-checkout #order_review {
  background: #f8f9fc;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--er-shadow-ambient);
  position: sticky;
  top: calc(var(--er-nav-height) + 2rem);
}

.woocommerce-checkout #order_review::before {
  content: "Tu pedido";
  display: block;
  font-family: var(--er-font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--er-primary);
}

.woocommerce-checkout .woocommerce-checkout-review-order-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.woocommerce-checkout .woocommerce-checkout-review-order-table th {
  text-align: left;
  font-family: var(--er-font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  color: var(--er-on-surface-variant);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--er-surface-container);
}

.woocommerce-checkout .woocommerce-checkout-review-order-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--er-surface-container);
  font-family: var(--er-font-body);
  font-size: 0.875rem;
}

.woocommerce-checkout .woocommerce-checkout-review-order-table .amount {
  font-family: var(--er-font-mono);
  font-weight: 600;
}

.woocommerce-checkout
  .woocommerce-checkout-review-order-table
  tr.order-total
  td {
  font-size: 1.125rem;
  font-weight: 700;
  border-top: 2px solid var(--er-primary);
}

.woocommerce-checkout
  .woocommerce-checkout-review-order-table
  tr.order-total
  td
  .amount {
  color: var(--er-primary);
}

/* Payment section inside order review */
.woocommerce-checkout #payment {
  background: transparent;
  border-radius: 0;
}

.woocommerce-checkout #payment .payment_methods {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  border-bottom: 1px solid var(--er-surface-container);
}

.woocommerce-checkout #payment .payment_methods li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--er-surface-container);
}

.woocommerce-checkout #payment .payment_methods li label {
  font-family: var(--er-font-body);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
}

.woocommerce-checkout #payment .place-order {
  padding: 0;
}

.woocommerce-checkout #place_order {
  display: block;
  width: 100%;
  background: var(--er-primary);
  color: var(--er-white);
  font-family: var(--er-font-headline);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition:
    background 0.2s ease,
    transform 0.15s ease;
  margin-top: 0.5rem;
}

.woocommerce-checkout #place_order:hover {
  background: var(--er-primary-dark);
  transform: translateY(-1px);
}

/* Coupon styling for checkout (ready if coupons are enabled later) */
.woocommerce-checkout .woocommerce-form-coupon-toggle .woocommerce-info {
  background: var(--er-surface);
  border: 1px solid var(--er-outline-variant);
  color: var(--er-on-surface-variant);
  font-size: 0.8125rem;
  padding: 0.75rem 1rem;
}

.woocommerce-checkout .checkout_coupon {
  background: var(--er-surface);
  border: 1px solid var(--er-outline-variant);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Additional notes section */
.woocommerce-checkout .woocommerce-additional-fields h3 {
  font-family: var(--er-font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--er-on-surface);
  margin: 1.5rem 0 0.75rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--er-primary);
}

/* WooCommerce notices */
.woocommerce-error,
.woocommerce-message,
.woocommerce-info {
  border-radius: 8px;
  font-family: var(--er-font-body);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

/* RUT validation feedback */
.er-rut-feedback {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  pointer-events: none;
  line-height: 1;
}

/* --- Cart + Checkout Responsive --- */
@media (max-width: 1024px) {
  .woocommerce-cart .woocommerce {
    display: grid;
    grid-template-columns: 1fr;
  }

  .woocommerce-checkout form.woocommerce-checkout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .woocommerce-cart .woocommerce-cart-form,
  .woocommerce-cart .cart-collaterals {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }

  .woocommerce-checkout #customer_details,
  .woocommerce-checkout #order_review {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }

  .woocommerce-cart .cross-sells {
    grid-column: 1;
  }
}

@media (max-width: 767px) {
  .woocommerce-cart .shop_table thead {
    display: none;
  }

  .woocommerce-cart .shop_table,
  .woocommerce-cart .shop_table tbody,
  .woocommerce-cart .shop_table tr,
  .woocommerce-cart .shop_table td {
    display: block;
  }

  .woocommerce-cart .shop_table tr.cart_item {
    background: var(--er-surface-lowest);
    border-radius: var(--er-radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--er-shadow-ambient);
    border: none;
  }

  .woocommerce-cart .shop_table td {
    border-bottom: none;
    padding: 0.25rem 0;
  }

  .woocommerce-cart .shop_table td::before {
    content: attr(data-title);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--er-on-surface-variant);
    display: block;
    margin-bottom: 0.25rem;
  }

  .woocommerce-cart .shop_table .product-thumbnail {
    text-align: center;
    margin-bottom: 0.5rem;
  }

  .woocommerce-checkout .form-row-first,
  .woocommerce-checkout .form-row-last {
    flex: 0 0 100%;
  }
}

/* ==========================================================================
   21. Print Styles
   ========================================================================== */

@media print {
  .site-header,
  .header-hamburger,
  .mobile-menu,
  .mobile-overlay,
  .site-footer,
  .btn-primary,
  .btn-ghost {
    display: none;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }
}