/* ============================================================
   PAPELERIA BOLIVARIANA BELLO - Production Stylesheet
   ============================================================ */

:root {
  --blue: #0A4A8A;
  --blue-deep: #072f59;
  --blue-soft: #dfeaf7;
  --yellow: #F2C94C;
  --red: #d94b45;
  --green: #2f9e63;
  --paper: #f6f8fb;
  --paper-2: #eef3f8;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 28px 60px rgba(7, 47, 89, 0.18);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --header-h: 80px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  color-scheme: light dark;
}

/* Dark Mode */
[data-theme="dark"] {
  --paper: #0f172a;
  --paper-2: #1e293b;
  --card: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.4);
  --blue-soft: #1e3a5f;
}

[data-theme="dark"] body {
  background: var(--paper);
}

[data-theme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.88);
}

[data-theme="dark"] .nav-toggle,
[data-theme="dark"] .slider-controls button,
[data-theme="dark"] .icon-button,
[data-theme="dark"] .qty-controls button {
  background: var(--card);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .btn-ghost {
  background: var(--card);
  color: var(--blue-soft);
  border-color: var(--line);
}

[data-theme="dark"] .filters-bar input,
[data-theme="dark"] .filters-bar select {
  background: var(--card);
  color: var(--text);
  border-color: var(--line);
}

[data-theme="dark"] .hero-slider-card {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border-color: var(--line);
}

[data-theme="dark"] .cart-panel,
[data-theme="dark"] .product-modal-dialog,
[data-theme="dark"] .contact-form-card {
  background: #1e293b;
}

[data-theme="dark"] .main-nav {
  background: var(--card);
}

[data-theme="dark"] .main-nav a {
  color: var(--text);
}

[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
:root:not([data-theme="dark"]) .icon-moon { display: none; }

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(242, 201, 76, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 24%, #f8fafc 100%);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

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

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

img {
  display: block;
  max-width: 100%;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.header-inner {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.brand-mark-sm {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 0.82rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.82rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: #334155;
  font-weight: 500;
  font-size: 0.92rem;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.is-active {
  background: var(--blue-soft);
  color: var(--blue);
}

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

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background var(--transition), transform var(--transition);
}

.icon-btn:hover {
  background: var(--blue-soft);
  transform: translateY(-1px);
}

.icon-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.icon-btn .badge:empty,
.icon-btn .badge[data-empty="true"] {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  border: 0;
  border-radius: 14px;
  padding: 0.85rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  box-shadow: 0 14px 30px rgba(10, 74, 138, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 18px 36px rgba(10, 74, 138, 0.28);
}

.btn-primary span {
  margin-left: 0.25rem;
  display: inline-block;
  min-width: 1.5rem;
}

.btn-ghost {
  background: #fff;
  color: var(--blue);
  border: 1px solid rgba(10, 74, 138, 0.12);
}

.btn-ghost:hover {
  background: var(--blue-soft);
}

.btn-danger {
  background: rgba(217, 75, 69, 0.08);
  color: var(--red);
  border: 1px solid rgba(217, 75, 69, 0.15);
}

.btn-small {
  padding: 0.65rem 0.8rem;
  font-size: 0.88rem;
}

.full-button {
  width: 100%;
}

.cart-trigger span {
  background: rgba(255, 255, 255, 0.16);
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  font-size: 0.88rem;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 400;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition);
  flex-shrink: 0;
}

.icon-button:hover {
  background: var(--blue-soft);
}

/* ============================================================
   HERO
   ============================================================ */

.hero-section {
  padding: 2.5rem 0 1rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.82fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy {
  padding: clamp(1.75rem, 2vw + 1rem, 3rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(242, 201, 76, 0.15), transparent 28%),
    linear-gradient(135deg, var(--blue) 0%, #0b3a6a 58%, #132a46 100%);
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

.eyebrow {
  color: var(--yellow);
  margin-bottom: 1rem;
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1.02;
  max-width: 12ch;
}

.hero-text {
  max-width: 58ch;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.04rem;
  margin: 0;
}

.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.hero-pills {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.hero-pills span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.9);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-size: 0.88rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.hero-stats article {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.5rem;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

/* Hero Slider */
.hero-slider-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
  border: 1px solid rgba(10, 74, 138, 0.08);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100%;
  position: relative;
}

.slider-badge {
  display: inline-flex;
  align-self: flex-start;
  background: rgba(10, 74, 138, 0.08);
  color: var(--blue);
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-slide {
  display: none;
  min-height: 320px;
  border-radius: 22px;
  padding: 1.75rem;
  margin-top: 1rem;
  background:
    radial-gradient(circle at bottom right, rgba(242, 201, 76, 0.32), transparent 25%),
    linear-gradient(135deg, var(--blue) 0%, #08335e 100%);
  color: #fff;
  animation: fadeSlide 0.5s ease;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero-slide.is-active {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-slide h2 {
  margin: 0 0 0.75rem;
  font-size: 1.85rem;
  line-height: 1.08;
}

.hero-slide p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.slider-controls {
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
  display: flex;
  gap: 0.6rem;
}

.slider-controls button {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue);
  font-size: 1.25rem;
  font-weight: 800;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.slider-controls button:hover {
  background: var(--blue-soft);
  transform: scale(1.05);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(10, 74, 138, 0.2);
  border: 0;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.slider-dot.is-active {
  width: 24px;
  background: var(--blue);
}

/* ============================================================
   STATS STRIP
   ============================================================ */

.stats-strip {
  padding: 1.25rem 0 0.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stats-grid article,
.category-card,
.promo-card,
.service-card,
.review-card,
.contact-card,
.contact-form-card,
.map-card,
.ready-card,
.ready-list article,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stats-grid article {
  border-radius: 22px;
  padding: 1.25rem;
  transition: transform var(--transition);
}

.stats-grid article:hover {
  transform: translateY(-3px);
}

.stats-grid strong {
  display: block;
  color: var(--blue);
  margin-bottom: 0.25rem;
}

.stats-grid span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
  padding: 4rem 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(223, 234, 247, 0.38), rgba(255, 255, 255, 0));
}

[data-theme="dark"] .section-muted {
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.2), transparent);
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 248, 229, 0.7), rgba(255, 255, 255, 0));
}

[data-theme="dark"] .section-soft {
  background: linear-gradient(180deg, rgba(242, 201, 76, 0.05), transparent);
}

.section-heading {
  text-align: center;
  margin-bottom: 1.6rem;
}

.section-heading-left {
  text-align: left;
}

.section-kicker {
  color: var(--blue);
  margin-bottom: 0.85rem;
}

.section-heading h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.85rem, 3vw, 2.7rem);
  line-height: 1.08;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

/* ============================================================
   CATEGORIES
   ============================================================ */

.category-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1rem;
}

.category-card {
  border-radius: 22px;
  padding: 1.2rem;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin: 0 auto 0.65rem;
  transition: background var(--transition), color var(--transition);
}

.category-card strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.category-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.category-card:hover,
.service-card:hover,
.review-card:hover,
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-card.is-active {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  border-color: transparent;
}

.category-card.is-active .cat-icon {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.category-card.is-active span {
  color: rgba(255, 255, 255, 0.74);
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.cards-grid-featured {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cards-grid.is-list {
  grid-template-columns: 1fr;
}

.cards-grid.is-list .card {
  display: grid;
  grid-template-columns: 200px 1fr;
}

.cards-grid.is-list .card-media {
  aspect-ratio: 1;
}

.card {
  overflow: hidden;
  border-radius: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #dfe6ee;
  overflow: hidden;
}

[data-theme="dark"] .card-media {
  background: #334155;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.card-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-tag.is-promo {
  background: rgba(217, 75, 69, 0.14);
  color: var(--red);
}

.card-tag.is-new {
  background: rgba(47, 158, 99, 0.14);
  color: var(--green);
}

.card-fav {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: color var(--transition), transform var(--transition);
  z-index: 2;
}

.card-fav:hover {
  transform: scale(1.1);
}

.card-fav.is-fav {
  color: var(--red);
}

.card-fav.is-fav svg {
  fill: var(--red);
}

.card-body {
  padding: 1rem;
}

.card-category {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.04rem;
  line-height: 1.25;
}

.card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.95rem;
}

.card-price {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--blue);
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.card-actions .btn {
  flex: 1;
  padding-inline: 0.85rem;
}

/* ============================================================
   PROMOS
   ============================================================ */

.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.promo-card {
  border-radius: 24px;
  padding: 1.4rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.promo-red { border-top: 6px solid var(--red); }
.promo-yellow { border-top: 6px solid var(--yellow); }
.promo-green { border-top: 6px solid var(--green); }

.promo-chip {
  display: inline-flex;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  background: rgba(10, 74, 138, 0.08);
  color: var(--blue);
  align-self: flex-start;
}

.promo-card h3 {
  margin: 0.9rem 0 0.55rem;
  font-size: 1.35rem;
  line-height: 1.12;
}

.promo-card p {
  margin: 0 0 auto;
  color: var(--muted);
}

.promo-cta {
  margin-top: 1rem;
  align-self: flex-start;
}

/* ============================================================
   SERVICES
   ============================================================ */

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  border-radius: 22px;
  padding: 1.4rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.service-card strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

/* ============================================================
   INSTITUTIONAL
   ============================================================ */

.institutional-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at right top, rgba(242, 201, 76, 0.18), transparent 25%),
    linear-gradient(135deg, rgba(10, 74, 138, 0.06), rgba(255, 255, 255, 0.98));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .institutional-card {
  background:
    radial-gradient(circle at right top, rgba(242, 201, 76, 0.08), transparent 25%),
    var(--card);
}

.institutional-card h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.7rem, 2.8vw, 2.45rem);
}

.institutional-card p {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

/* ============================================================
   CATALOG TOOLBAR & FILTERS
   ============================================================ */

.filters-bar {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.7fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.search-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.filters-bar input {
  width: 100%;
  padding: 0.9rem 2.5rem 0.9rem 2.8rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.filters-bar input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10, 74, 138, 0.1);
}

.search-clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
}

.filters-bar select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition);
}

.filters-bar select:focus {
  outline: none;
  border-color: var(--blue);
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.catalog-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.view-toggle {
  display: flex;
  gap: 0.35rem;
}

.view-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition);
}

.view-btn.is-active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  margin-top: 1rem;
  padding: 3rem 1rem;
}

/* Recently Viewed */
.recently-viewed {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.rv-title {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.rv-grid {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
}

.rv-grid .card {
  min-width: 220px;
  max-width: 220px;
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* ============================================================
   READY / CHECKOUT STEPS
   ============================================================ */

.ready-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 1rem;
}

.ready-card,
.ready-list article {
  border-radius: 24px;
  padding: 1.5rem;
}

.ready-card h2 {
  margin: 0.7rem 0;
  font-size: clamp(1.7rem, 2.7vw, 2.4rem);
  line-height: 1.08;
}

.ready-card p,
.ready-list span {
  color: var(--muted);
}

.ready-list {
  display: grid;
  gap: 1rem;
}

.ready-list article {
  position: relative;
  padding-left: 4.5rem;
}

.ready-step {
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
}

.ready-list strong {
  display: block;
  margin-bottom: 0.35rem;
}

/* ============================================================
   REVIEWS
   ============================================================ */

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.review-card {
  border-radius: 22px;
  padding: 1.4rem;
  transition: transform var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
}

.review-stars {
  color: var(--yellow);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  letter-spacing: 2px;
}

.review-card strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  line-height: 1.3;
}

.review-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.review-author {
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item[open] {
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--muted);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.25rem 1.15rem;
  color: var(--muted);
  animation: faqOpen 0.3s ease;
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.faq-answer p {
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 1rem;
  align-items: stretch;
}

.contact-card {
  border-radius: 28px;
  overflow: hidden;
  padding: 1.5rem;
}

.contact-details {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.contact-row {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.contact-row svg {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-row div {
  display: flex;
  flex-direction: column;
}

.contact-row strong {
  font-size: 0.9rem;
}

.contact-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* Contact Form */
.contact-form-card {
  border-radius: 28px;
  padding: 1.5rem;
}

.contact-form-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.3rem;
}

.form-subtitle {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10, 74, 138, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(217, 75, 69, 0.1);
}

.form-error {
  display: block;
  color: var(--red);
  font-size: 0.82rem;
  margin-top: 0.3rem;
  min-height: 1.1em;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: #0c1727;
  color: #e2e8f0;
  padding: 2.5rem 0 0;
}

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

.footer-brand p {
  margin: 0.5rem 0 0;
  color: rgba(226, 232, 240, 0.72);
  max-width: 40ch;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  color: rgba(226, 232, 240, 0.84);
  transition: background var(--transition);
}

.footer-social a:hover {
  background: rgba(255,255,255,0.15);
}

.footer-columns {
  display: flex;
  gap: 3rem;
}

.footer-columns > div {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col-title {
  margin-bottom: 0.5rem;
}

.footer-columns a,
.footer-columns span {
  color: rgba(226, 232, 240, 0.72);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-columns a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom p {
  margin: 0;
  color: rgba(226, 232, 240, 0.5);
  font-size: 0.85rem;
}

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 65;
  border: 0;
  background: #25d366;
  color: #fff;
  font-weight: 800;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.45);
  animation: none;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 4.5rem;
  z-index: 64;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--blue);
  cursor: pointer;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateY(10px);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--blue);
  color: #fff;
}

/* ============================================================
   BACKDROP & OVERLAYS
   ============================================================ */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================================
   CART PANEL
   ============================================================ */

.cart-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: min(400px, 100%);
  height: 100vh;
  height: 100dvh;
  background: #fff;
  border-left: 1px solid var(--line);
  z-index: 80;
  box-shadow: var(--shadow-lg);
  transition: right 0.3s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
}

.cart-panel.is-open {
  right: 0;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.cart-header h3 {
  margin: 0;
}

.cart-kicker {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cart-items {
  flex: 1;
  overflow: auto;
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
  align-content: start;
}

.cart-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.95rem;
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cart-item-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.cart-item strong {
  display: block;
  margin-bottom: 0.2rem;
}

.cart-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.cart-item-controls {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.qty-controls button {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
  transition: background var(--transition);
}

.qty-controls button:hover {
  background: var(--blue-soft);
}

.qty-controls-lg button {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 1.1rem;
}

.cart-footer {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cart-totals {
  display: grid;
  gap: 0.35rem;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.cart-total-main {
  font-size: 1.15rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.cart-note {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0;
  text-align: center;
}

/* Favorites Panel */
.favorites-panel {
  left: -420px;
  right: auto;
  border-left: 0;
  border-right: 1px solid var(--line);
  transition: left 0.3s cubic-bezier(.4,0,.2,1);
}

.favorites-panel.is-open {
  left: 0;
}

/* ============================================================
   PRODUCT MODAL
   ============================================================ */

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 82;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-modal.is-open {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.product-modal-dialog {
  width: min(980px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 28px;
  overflow-x: hidden;
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.product-modal-media {
  min-height: 100%;
  background: #dfe6ee;
  position: relative;
}

[data-theme="dark"] .product-modal-media {
  background: #334155;
}

.product-modal-media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.product-modal-body {
  padding: 1.6rem;
  overflow-y: auto;
}

.modal-category {
  display: inline-flex;
  color: var(--blue);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

.product-modal-body h3 {
  margin: 0.7rem 0 0.75rem;
  font-size: 2rem;
  line-height: 1.08;
}

.product-modal-body > p {
  color: var(--muted);
  line-height: 1.6;
}

.modal-price-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0;
}

.modal-price-row strong {
  font-size: 1.65rem;
  color: var(--blue);
}

.modal-badge {
  display: inline-flex;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(217, 75, 69, 0.12);
  color: var(--red);
}

.modal-qty-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.modal-qty-row label {
  font-weight: 600;
  font-size: 0.95rem;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.modal-extra {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.modal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
  padding: 0;
}

.modal-link:hover {
  color: var(--blue);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1;
}

.modal-related {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.modal-related h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.related-grid {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.related-item {
  min-width: 140px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.6rem;
  cursor: pointer;
  transition: transform var(--transition);
  flex-shrink: 0;
  background: var(--card);
}

.related-item:hover {
  transform: translateY(-2px);
}

.related-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 0.4rem;
}

.related-item strong {
  font-size: 0.8rem;
  display: block;
  line-height: 1.2;
}

.related-item span {
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 700;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

.toast-container {
  position: fixed;
  top: calc(var(--header-h) + 1rem);
  right: 1rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem 1.15rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 280px;
  max-width: 380px;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  pointer-events: auto;
  font-size: 0.92rem;
  font-weight: 500;
}

.toast-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}

.toast-success .toast-icon { background: rgba(47,158,99,0.12); color: var(--green); }
.toast-info .toast-icon { background: rgba(10,74,138,0.12); color: var(--blue); }
.toast-error .toast-icon { background: rgba(217,75,69,0.12); color: var(--red); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 95;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  animation: slideUp 0.4s ease;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  flex: 1;
  min-width: 200px;
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1120px) {
  .hero-shell,
  .ready-grid {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cards-grid,
  .cards-grid-featured,
  .promo-grid,
  .service-grid,
  .reviews-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .filters-bar {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 860px) {
  .header-inner {
    grid-template-columns: auto auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: center;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    z-index: 60;
  }

  .main-nav.is-open {
    display: flex;
    animation: fadeIn 0.2s ease;
  }

  .main-nav a {
    padding-inline: 0.8rem;
  }

  .header-actions {
    justify-self: end;
  }

  .header-wa-btn {
    display: none;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .institutional-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-modal-dialog {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }

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

  .footer-columns {
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 68px;
  }

  .section {
    padding: 3rem 0;
  }

  .brand-copy small {
    display: none;
  }

  .hero-section {
    padding-top: 1.5rem;
  }

  .hero-copy,
  .hero-slider-card,
  .contact-card,
  .contact-form-card {
    padding: 1.25rem;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: 2rem;
  }

  .cards-grid,
  .cards-grid-featured,
  .promo-grid,
  .service-grid,
  .reviews-grid,
  .stats-grid,
  .category-grid,
  .filters-bar {
    grid-template-columns: 1fr;
  }

  .cards-grid.is-list .card {
    grid-template-columns: 1fr;
  }

  .card-actions,
  .hero-actions-row,
  .contact-actions,
  .modal-actions {
    flex-direction: column;
  }

  .card-actions .btn,
  .hero-actions-row .btn,
  .contact-actions .btn,
  .modal-actions .btn {
    width: 100%;
  }

  .floating-whatsapp {
    padding-inline: 0.85rem;
    font-size: 0.88rem;
  }

  .floating-whatsapp span {
    display: none;
  }

  .back-to-top {
    bottom: 4rem;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

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

  .theme-toggle {
    display: none;
  }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
  .site-header,
  .floating-whatsapp,
  .back-to-top,
  .cookie-banner,
  .toast-container,
  .backdrop,
  .cart-panel,
  .product-modal,
  .hero-section,
  .nav-toggle,
  .card-actions,
  .btn,
  .contact-form-card {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */

.announcement-bar {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  padding: 0.75rem 0;
  overflow: hidden;
}

.announcement-inner {
  display: flex;
  gap: 2rem;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.announcement-item {
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.announcement-item strong { color: var(--yellow); }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SCHOOL LISTS
   ============================================================ */

.school-list-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1.5rem;
  align-items: start;
}

.school-list-selector {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.school-list-selector h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.school-list-selector h3:nth-of-type(2) {
  margin-top: 1.5rem;
}

.grade-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.grade-btn {
  padding: 0.7rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.grade-btn:hover { background: var(--blue-soft); }

.grade-btn.is-active {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  border-color: transparent;
}

.school-checklist {
  display: grid;
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.school-check-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: background var(--transition);
  cursor: pointer;
}

.school-check-item:hover { background: var(--blue-soft); }

.school-check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
  cursor: pointer;
}

.school-check-item .check-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.school-check-item .check-info strong { font-size: 0.92rem; }
.school-check-item .check-info span { color: var(--blue); font-weight: 700; font-size: 0.9rem; }

.school-list-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.school-list-total { font-size: 1.1rem; }
.school-list-total strong { font-size: 1.35rem; color: var(--blue); margin-left: 0.5rem; }

.school-list-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.school-list-info { display: grid; gap: 1rem; }

.school-info-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.school-info-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.school-info-card h4 { margin: 0 0 0.5rem; }
.school-info-card p { margin: 0 0 1rem; color: var(--muted); font-size: 0.92rem; }

/* ============================================================
   PRINT CALCULATOR
   ============================================================ */

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.calc-form-card, .calc-result-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.calc-row { margin-bottom: 1rem; }
.calc-row label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }

.calc-row input, .calc-row select {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  font-size: 0.95rem;
}

.calc-checks { display: grid; gap: 0.5rem; }

.calc-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.92rem;
}

.calc-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
}

.calc-result-card {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.calc-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  margin: 0.75rem 0;
}

.calc-breakdown {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.calc-breakdown div {
  display: flex;
  justify-content: space-between;
}

.calc-result-actions { display: grid; gap: 0.75rem; }
.calc-note { margin: 0; font-size: 0.82rem; color: var(--muted); text-align: center; }

/* ============================================================
   COUNTDOWN TIMER
   ============================================================ */

.promo-countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.promo-countdown > span { font-weight: 700; color: var(--red); }

.countdown {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cd-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
  text-align: center;
  min-width: 54px;
  box-shadow: var(--shadow);
}

.cd-block span {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--red);
}

.cd-block small {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
}

.cd-sep { font-size: 1.3rem; font-weight: 800; color: var(--muted); }

/* ============================================================
   PAYMENT METHODS
   ============================================================ */

.payment-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.payment-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.payment-card:hover { transform: translateY(-3px); }
.payment-card strong { display: block; margin-bottom: 0.3rem; color: var(--blue); }
.payment-card span { font-size: 0.85rem; color: var(--muted); }

.payment-coming {
  opacity: 0.5;
  border-style: dashed;
}

/* ============================================================
   STOCK INDICATOR
   ============================================================ */

.stock-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}

.stock-low .stock-dot { background: var(--red); }
.stock-low { color: var(--red); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   COUPON
   ============================================================ */

.coupon-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.coupon-row input {
  flex: 1;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--text);
  text-transform: uppercase;
  font-size: 0.88rem;
}

.coupon-applied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(47,158,99,0.08);
  border: 1px solid rgba(47,158,99,0.2);
  border-radius: 12px;
  padding: 0.55rem 0.85rem;
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green);
}

.coupon-remove {
  background: none;
  border: none;
  color: var(--red);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
}

.cart-discount-row { color: var(--green); }
.cart-discount-row strong { color: var(--green); }

/* ============================================================
   CROSS-SELLING / BUNDLES
   ============================================================ */

.modal-bundle {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 2px dashed rgba(10,74,138,0.15);
  border-radius: 16px;
  background: rgba(10,74,138,0.03);
}

.modal-bundle h4 { margin: 0 0 0.75rem; font-size: 0.95rem; }

.bundle-items {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.bundle-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
}

.bundle-item img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.bundle-item strong { flex: 1; font-size: 0.85rem; }
.bundle-item span { color: var(--blue); font-weight: 700; font-size: 0.85rem; }
.bundle-plus { color: var(--muted); font-size: 1.2rem; text-align: center; font-weight: 700; }

/* ============================================================
   NEWSLETTER POPUP
   ============================================================ */

.newsletter-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.3s ease;
}

.newsletter-popup[hidden] {
  display: none !important;
}

.newsletter-dialog {
  width: min(440px, 100%);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
  text-align: center;
}

.newsletter-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 10;
  width: 48px;
  height: 48px;
  font-size: 1.6rem;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.newsletter-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.newsletter-body h3 { margin: 0 0 0.5rem; font-size: 1.4rem; }
.newsletter-body p { margin: 0 0 1.25rem; color: var(--muted); }

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  color: var(--text);
}

.newsletter-note {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ============================================================
   ENHANCED WHATSAPP FLOAT
   ============================================================ */

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 65;
}

.wa-menu {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  right: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  min-width: 220px;
  animation: slideUp 0.2s ease;
}

.wa-menu a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition);
}

.wa-menu a:hover { background: var(--blue-soft); color: var(--blue); }

.floating-whatsapp {
  border: 0;
  background: #25d366;
  color: #fff;
  font-weight: 800;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(37,211,102,0.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2s infinite;
  position: relative;
}

.floating-whatsapp:hover { transform: scale(1.05); box-shadow: 0 12px 36px rgba(37,211,102,0.45); animation: none; }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(37,211,102,0.35); }
  50% { box-shadow: 0 8px 28px rgba(37,211,102,0.55), 0 0 0 10px rgba(37,211,102,0.1); }
}

/* Eco badges */
.pill-eco {
  background: rgba(47,158,99,0.15) !important;
  border-color: rgba(47,158,99,0.3) !important;
  color: var(--green) !important;
}

.eco-chip {
  background: rgba(47,158,99,0.12) !important;
  color: var(--green) !important;
}

.card-eco {
  position: absolute;
  bottom: 0.9rem;
  left: 0.9rem;
  background: rgba(47,158,99,0.9);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Recommendations */
.recommendations {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* ============================================================
   RESPONSIVE ADDITIONS
   ============================================================ */

@media (max-width: 1120px) {
  .school-list-grid, .calc-grid { grid-template-columns: 1fr; }
  .payment-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .payment-grid { grid-template-columns: repeat(2, 1fr); }
  .school-list-footer { flex-direction: column; align-items: stretch; }
  .school-list-actions { flex-direction: column; }
  .newsletter-form { flex-direction: column; }
  .countdown { flex-wrap: wrap; justify-content: center; }
  .floating-whatsapp span { display: none; }
  .back-to-top { bottom: 4rem; }
  .announcement-inner { animation-duration: 15s; }
  .subs-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SUBSCRIPTIONS
   ============================================================ */

.subs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.sub-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: transform var(--transition);
}

.sub-card:hover { transform: translateY(-4px); }

.sub-card-featured {
  border-color: var(--blue);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.sub-card-featured:hover { transform: scale(1.05); }

.sub-badge {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(10,74,138,0.08);
  color: var(--blue);
}

.sub-badge-pop {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
}

.sub-card h3 { margin: 0.75rem 0 0.5rem; font-size: 1.3rem; }

.sub-price { margin-bottom: 1rem; }
.sub-price strong { font-size: 1.8rem; color: var(--blue); }
.sub-price span { font-size: 0.9rem; color: var(--muted); }

.sub-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  text-align: left;
}

.sub-features li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sub-features li::before {
  content: "\2713";
  color: var(--green);
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================================================
   COMPARE BAR & MODAL
   ============================================================ */

.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--card);
  border-top: 1px solid var(--line);
  padding: 0.75rem 0;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.08);
  animation: slideUp 0.25s ease;
}

.compare-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.compare-bar-inner span { font-weight: 600; font-size: 0.95rem; }
.compare-bar-actions { display: flex; gap: 0.5rem; }

.compare-dialog {
  width: min(1000px, 95%);
  max-height: 85vh;
  overflow: auto;
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

.compare-dialog h3 { margin: 0 0 1.25rem; font-size: 1.3rem; }

.compare-table-wrap { overflow-x: auto; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.compare-table th, .compare-table td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  min-width: 180px;
}

.compare-table th {
  font-weight: 700;
  background: var(--paper);
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 120px;
}

.compare-table td img {
  width: 100%;
  max-width: 160px;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
}

.compare-table .compare-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue);
}

/* ============================================================
   USAGE LABELS
   ============================================================ */

.card-usage {
  display: inline-flex;
  font-size: 0.75rem;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  margin-top: 0.35rem;
}

/* ============================================================
   ENHANCED WHATSAPP WIDGET v2
   ============================================================ */
.wa-menu-header {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1rem 0.5rem;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.wa-menu-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  color: var(--text);
  text-decoration: none;
  transition: background var(--transition);
  border: none;
  background: none;
  width: 100%;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.wa-menu-item:hover {
  background: var(--blue-soft);
}

.wa-cart-item {
  background: var(--blue-soft);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

.wa-menu-icon {
  font-size: 1.15rem;
  width: 1.5rem;
  text-align: center;
  flex-shrink: 0;
}

.wa-menu-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.wa-online-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25d366;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   CHECKOUT DELIVERY & PAYMENT OPTIONS
   ============================================================ */
.checkout-delivery {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.delivery-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.88rem;
}

.delivery-option:has(input:checked) {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.delivery-option input[type="radio"] {
  accent-color: var(--blue);
}

.delivery-label small {
  color: var(--muted);
}

.checkout-payment {
  margin-bottom: 0.75rem;
}

.payment-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.payment-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.payment-chip {
  cursor: pointer;
}

.payment-chip input[type="radio"] {
  display: none;
}

.payment-chip span {
  display: inline-block;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 500;
  transition: all var(--transition);
  color: var(--text);
}

.payment-chip input:checked + span {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* ============================================================
   PROMO URGENCY TIMER
   ============================================================ */
.promo-timer {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange, #e65100);
  margin-top: 0.5rem;
  animation: pulse-timer 1.5s ease-in-out infinite;
}

@keyframes pulse-timer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.promo-timer-icon {
  font-size: 1rem;
}

@media (max-width: 1120px) {
  .subs-grid { grid-template-columns: repeat(2, 1fr); }
  .sub-card-featured { transform: none; }
}

/* ============================================================
   SHEIN / TEMU STYLE E-COMMERCE ENHANCEMENTS
   Appended styles - do not modify above
   ============================================================ */

/* ----------------------------------------------------------
   1. FIXED BOTTOM NAVIGATION BAR (mobile only)
   ---------------------------------------------------------- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--card);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 6px 0 env(safe-area-inset-bottom, 8px);
  justify-content: space-around;
  align-items: center;
  height: 65px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .bottom-nav {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  padding: 4px 0;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
  min-width: 48px;
}

.bottom-nav-item svg,
.bottom-nav-item i,
.bottom-nav-item .bottom-nav-icon {
  font-size: 1.35rem;
  width: 24px;
  height: 24px;
  transition: transform var(--transition), color var(--transition);
}

.bottom-nav-item span {
  display: block;
  line-height: 1;
}

.bottom-nav-item:active {
  transform: scale(0.9);
}

.bottom-nav-item.is-active,
.bottom-nav-item.active {
  color: var(--blue);
}

.bottom-nav-item.is-active svg,
.bottom-nav-item.active svg,
.bottom-nav-item.is-active .bottom-nav-icon,
.bottom-nav-item.active .bottom-nav-icon {
  transform: scale(1.1);
}

.bottom-nav-item .nav-badge {
  position: absolute;
  top: 2px;
  right: 50%;
  margin-right: -16px;
  background: var(--red);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 800;
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

@media (max-width: 767px) {
  .bottom-nav {
    display: flex;
  }

  body {
    padding-bottom: 70px !important;
  }
}

@media (min-width: 768px) {
  .bottom-nav {
    display: none !important;
  }
}

/* ----------------------------------------------------------
   2. PRODUCT CARD REDESIGN (Shein/Temu style)
   ---------------------------------------------------------- */

/* Larger product images with 4:5 aspect ratio on mobile */
@media (max-width: 767px) {
  .card-media {
    aspect-ratio: 4 / 5;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .card {
    border-radius: 12px;
  }

  .card-body {
    padding: 0.65rem 0.6rem 0.75rem;
  }

  .card-body h3 {
    font-size: 0.88rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* Price styling - more prominent, sale colors */
.card-price {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--red);
}

.card-price-original {
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: 0.35rem;
}

.card-price-discount {
  display: inline-block;
  background: rgba(217, 75, 69, 0.12);
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 0.35rem;
}

/* Sale badges as bright chips / ribbons */
.card-tag.is-promo,
.card-tag.is-sale {
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.3rem 0.6rem;
  border-radius: 4px 4px 4px 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Diagonal ribbon variant */
.card-ribbon {
  position: absolute;
  top: 12px;
  left: -30px;
  width: 120px;
  padding: 4px 0;
  background: var(--red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transform: rotate(-35deg);
  z-index: 3;
  box-shadow: 0 2px 8px rgba(217, 75, 69, 0.4);
}

/* Hover effects */
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

/* Sold count / social proof chip */
.card-sold {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 4px;
}

.card-sold strong {
  color: var(--text);
  font-weight: 700;
}

/* Rating stars row */
.card-rating {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-top: 4px;
  font-size: 0.72rem;
  color: #f59e0b;
}

.card-rating span {
  color: var(--muted);
  margin-left: 2px;
}

/* ----------------------------------------------------------
   3. CATEGORY PILLS HORIZONTAL SCROLL (mobile)
   ---------------------------------------------------------- */
@media (max-width: 767px) {
  .category-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 8px !important;
    padding: 10px 1rem;
    margin: 0 -1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .category-grid::-webkit-scrollbar {
    display: none;
  }

  .category-grid .category-card {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: 80px;
    max-width: 100px;
    border-radius: 16px;
    padding: 10px 8px;
    font-size: 0.72rem;
    text-align: center;
  }
}

/* Category pills variant */
.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1.5px solid var(--line);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
}

.category-pill:hover,
.category-pill.is-active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.category-pill .pill-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* Sticky category strip below header */
.category-strip {
  position: sticky;
  top: var(--header-h);
  z-index: 100;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

[data-theme="dark"] .category-strip {
  background: var(--card);
}

.category-strip::-webkit-scrollbar {
  display: none;
}

/* ----------------------------------------------------------
   4. SEARCH OVERLAY (mobile)
   ---------------------------------------------------------- */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--card);
  flex-direction: column;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.search-overlay.is-open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.search-overlay-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.search-overlay-back {
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: background var(--transition);
  flex-shrink: 0;
  min-width: 48px;
  min-height: 48px;
}

.search-overlay-back:hover {
  background: var(--paper-2);
}

.search-overlay-input {
  flex: 1;
  border: none;
  outline: none;
  background: var(--paper-2);
  border-radius: 25px;
  padding: 12px 20px;
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
  min-height: 48px;
}

.search-overlay-input::placeholder {
  color: var(--muted);
}

.search-overlay-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.search-overlay-section-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.search-recent-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.search-recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition);
  min-height: 48px;
}

.search-recent-item:hover {
  background: var(--paper-2);
  border-radius: 12px;
}

.search-recent-item .search-icon {
  color: var(--muted);
  flex-shrink: 0;
}

.search-trending-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.search-trending-tag {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.search-trending-tag:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

@media (min-width: 768px) {
  .search-overlay {
    display: none !important;
  }
}

/* ----------------------------------------------------------
   5. PROMO BANNERS - MORE AGGRESSIVE
   ---------------------------------------------------------- */

/* Larger countdown numbers */
.promo-countdown > span,
.promo-timer-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  background: var(--red);
  padding: 4px 8px;
  border-radius: 8px;
  min-width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(217, 75, 69, 0.35);
}

.promo-countdown-separator {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--red);
  padding: 0 2px;
}

/* Pulsing animation on promo cards */
.promo-card.is-flash {
  animation: promo-pulse 2.5s ease-in-out infinite;
}

@keyframes promo-pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(217, 75, 69, 0.15);
  }
  50% {
    box-shadow: 0 4px 30px rgba(217, 75, 69, 0.35), 0 0 0 4px rgba(217, 75, 69, 0.1);
  }
}

/* Red/yellow gradient backgrounds for promo section */
.promo-section-hot {
  background: linear-gradient(135deg, #ff4444 0%, #ff6b35 40%, #f59e0b 100%);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.promo-section-hot::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.promo-section-hot h2,
.promo-section-hot h3 {
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Flash deal banner */
.flash-deal-banner {
  background: linear-gradient(90deg, #dc2626, #f97316, #eab308);
  background-size: 200% 100%;
  animation: flash-gradient 3s ease infinite;
  border-radius: 16px;
  padding: 1rem 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(220, 38, 38, 0.3);
}

@keyframes flash-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.flash-deal-banner .flash-icon {
  font-size: 1.5rem;
  animation: flash-bounce 1s ease-in-out infinite;
}

@keyframes flash-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2) rotate(-5deg); }
}

/* ----------------------------------------------------------
   6. GENERAL SHEIN/TEMU FEEL
   ---------------------------------------------------------- */

/* Rounded everything */
.btn,
button:not(.bottom-nav-item):not(.search-overlay-back) {
  border-radius: 25px;
}

.card {
  border-radius: 12px;
}

.promo-card {
  border-radius: 16px;
}

/* Bigger touch targets on mobile */
@media (max-width: 767px) {
  .btn,
  button,
  a.btn,
  .card-fav,
  .category-card,
  .category-pill,
  input[type="text"],
  input[type="search"],
  input[type="email"],
  select,
  textarea {
    min-height: 48px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .card-fav {
    width: 40px;
    height: 40px;
  }
}

/* Flash sale ribbon animation */
.flash-ribbon {
  position: relative;
  overflow: hidden;
}

.flash-ribbon::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  animation: flash-shine 2.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes flash-shine {
  0% { left: -100%; }
  100% { left: 150%; }
}

/* Smooth transitions everywhere */
*,
*::before,
*::after {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

a, button, input, select, textarea,
.card, .promo-card, .category-card, .btn {
  transition-duration: 0.22s;
}

/* Free shipping / promo strip */
.top-promo-strip {
  background: linear-gradient(90deg, var(--blue-deep), var(--blue));
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  overflow: hidden;
  position: relative;
}

.top-promo-strip .marquee {
  display: inline-block;
  animation: marquee-scroll 20s linear infinite;
  white-space: nowrap;
}

@keyframes marquee-scroll {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Floating action button (cart or WhatsApp) */
.fab-button {
  position: fixed;
  bottom: 85px;
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 20px rgba(10, 74, 138, 0.35);
  z-index: 9998;
  transition: transform var(--transition), box-shadow var(--transition);
}

.fab-button:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(10, 74, 138, 0.45);
}

@media (min-width: 768px) {
  .fab-button {
    bottom: 32px;
    right: 32px;
  }
}

/* Add-to-cart bounce animation */
@keyframes add-to-cart-bounce {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  50% { transform: scale(0.9); }
  70% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.btn-cart-animated {
  animation: add-to-cart-bounce 0.5s ease;
}

/* Quantity badge on cart icon */
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--red);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--card);
}

/* Skeleton loading placeholder */
.skeleton {
  background: linear-gradient(90deg, var(--paper-2) 25%, var(--line) 50%, var(--paper-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--card);
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 10001;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (min-width: 768px) {
  .toast {
    bottom: 32px;
  }
}

/* ============================================================
   MOBILE COMPACT CARDS - Shein/Temu Style
   ============================================================ */
@media (max-width: 767px) {
  /* Compact card body - Shein style */
  .card .card-body {
    padding: 8px 10px 10px !important;
  }
  .card-body p {
    display: none !important;
  }
  .card-usage {
    display: none !important;
  }
  .card .card-category {
    font-size: 0.65rem !important;
    margin-bottom: 2px !important;
  }
  .card .card-body h3 {
    font-size: 0.82rem !important;
    line-height: 1.2 !important;
    margin-bottom: 4px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .card .card-footer {
    margin-top: 4px !important;
    margin-bottom: 4px !important;
  }
  .card .card-footer strong {
    font-size: 1.05rem !important;
    color: #e53935 !important;
    font-weight: 800 !important;
  }

  /* Compact card actions - hide compare, single row */
  .card-actions {
    flex-direction: row !important;
    gap: 4px !important;
    padding: 6px 10px 8px !important;
  }
  .card-actions .btn {
    font-size: 0.7rem !important;
    padding: 6px 8px !important;
    min-height: 32px !important;
    width: auto !important;
    flex: 1 !important;
  }
  .card-actions .btn-compare {
    display: none !important;
  }

  /* Card image */
  .card .card-media {
    aspect-ratio: 1 / 1;
  }
  .card .card-media img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
  }

  /* Cards grid - tighter */
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  /* Category grid as horizontal scroll pills */
  .category-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .category-grid::-webkit-scrollbar {
    display: none;
  }
  .category-card {
    flex: 0 0 auto;
    min-width: auto;
    padding: 8px 16px;
    border-radius: 25px;
    flex-direction: row;
    gap: 6px;
    align-items: center;
  }
  .category-card span {
    display: none;
  }
  .category-card .cat-icon {
    margin: 0;
  }

  /* Hero more compact */
  .hero-section {
    padding-top: 70px !important;
    padding-bottom: 16px !important;
  }
  .hero-copy h1 {
    font-size: 1.4rem !important;
    line-height: 1.2 !important;
  }
  .hero-text {
    font-size: 0.82rem !important;
    margin-bottom: 12px !important;
  }
  .hero-section .hero-pills {
    display: none !important;
  }
  .hero-section .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    margin-top: 8px !important;
  }
  .hero-section .hero-stats article {
    padding: 8px 4px !important;
    text-align: center !important;
  }
  .hero-section .hero-stats article strong {
    font-size: 1.1rem !important;
  }
  .hero-section .hero-stats article span {
    font-size: 0.6rem !important;
  }
  .hero-actions-row {
    flex-direction: row !important;
    gap: 8px !important;
  }
  .hero-actions-row .btn {
    width: auto !important;
    flex: 1 !important;
    font-size: 0.82rem !important;
    padding: 10px 12px !important;
  }
  .hero-slider-card {
    max-height: 200px !important;
    overflow: hidden !important;
  }

  /* Section headings smaller on mobile */
  .section-heading h2 {
    font-size: 1.3rem;
  }
  .section-heading p {
    font-size: 0.85rem;
  }

  /* Promo cards compact */
  .promo-grid {
    gap: 10px;
  }
  .promo-card {
    padding: 16px;
  }
  .promo-card h3 {
    font-size: 1rem;
  }

  /* Announcement bar scroll */
  .announcement-inner {
    gap: 16px;
    font-size: 0.78rem;
  }

  /* School list compact */
  .school-list-grid {
    grid-template-columns: 1fr;
  }

  /* Subscription cards stack */
  .subs-grid {
    grid-template-columns: 1fr;
  }

  /* Contact grid stack */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Service grid 2 cols */
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .service-card {
    padding: 14px;
  }

  /* Payment grid compact */
  .payment-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  /* Reviews horizontal scroll */
  .reviews-grid {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .reviews-grid::-webkit-scrollbar { display: none; }
  .review-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
  }

  /* FAQ compact */
  .faq-question span {
    font-size: 0.9rem;
  }

  /* Floating WhatsApp adjusts for bottom nav */
  .wa-float {
    bottom: 80px;
  }
  .back-to-top {
    bottom: 80px;
  }

  /* Body padding for bottom nav */
  body {
    padding-bottom: 70px;
  }

  /* Header compact */
  .header-inner {
    padding: 8px 12px;
  }
  .brand-copy small {
    display: none;
  }
  .header-wa-btn {
    display: none;
  }
}