/* ============================================================
   METALAF - Maquinarias Industriales & Herramental
   Modern Industrial Design System
   ============================================================ */

:root {
  --color-primary: #0f172a;        /* Deep Charcoal / Slate */
  --color-secondary: #1e293b;      /* Dark Slate */
  --color-accent: #eab308;         /* Industrial Yellow */
  --color-accent-lime: #c7eb16;    /* Vivid Lime / High Vis (matches reference) */
  --color-accent-hover: #ca8a04;
  --color-whatsapp: #25d366;       /* WhatsApp Official Green */
  --color-whatsapp-hover: #1ebd58;
  --color-bg-light: #f8fafc;       /* Clean Light Gray */
  --color-card-bg: #ffffff;
  --color-border: #e2e8f0;
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 30px -10px rgba(15, 23, 42, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ============================================================
   1. TOP PROMO BANNER (Reference Image Style)
   ============================================================ */
.top-ticker-bar {
  background-color: var(--color-accent-lime);
  color: #0f172a;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.ticker-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ticker-bullet {
  opacity: 0.5;
  font-size: 0.6rem;
}

/* ============================================================
   2. MAIN HEADER & CENTERED LOGO
   ============================================================ */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

/* Search bar on the left/center-left */
.header-search {
  flex: 1;
  max-width: 380px;
  position: relative;
}

.search-box {
  display: flex;
  align-items: center;
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 4px 2px 14px;
  transition: var(--transition);
}

.search-box:focus-within {
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  padding: 8px 6px;
  font-size: 0.88rem;
  color: var(--color-text-main);
}

.search-box button {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 8px 12px;
  cursor: pointer;
  transition: var(--transition);
}

.search-box button:hover {
  color: var(--color-primary);
}

/* Center Logo - Emphasized per user's prompt */
.header-logo-center {
  flex: 0 0 auto;
  text-align: center;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
}

/* Right Header Actions */
.header-actions {
  flex: 1;
  max-width: 380px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
}

.btn-header-wa:hover {
  background-color: var(--color-whatsapp-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-header-admin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #f1f5f9;
  color: var(--color-text-muted);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.82rem;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.btn-header-admin:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* Navigation Row */
.header-nav {
  border-top: 1px solid #f1f5f9;
  padding: 10px 0;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-main);
  padding: 4px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-hover);
}

.nav-link.highlight {
  color: #b45309;
  background: #fef3c7;
  padding: 3px 10px;
  border-radius: 4px;
}

.nav-secondary-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.nav-secondary-links a:hover {
  color: var(--color-text-main);
}

/* ============================================================
   3. HERO BANNER (Industrial / Machinery)
   ============================================================ */
.hero-section {
  position: relative;
  background: #0f172a;
  color: #ffffff;
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: contrast(110%);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  padding: 60px 0 70px;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(234, 179, 8, 0.2);
  color: var(--color-accent);
  border: 1px solid rgba(234, 179, 8, 0.4);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin-bottom: 26px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn-hero-primary {
  background-color: var(--color-accent-lime);
  color: #0f172a;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(199, 235, 22, 0.4);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(199, 235, 22, 0.6);
}

.btn-hero-wa {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: var(--transition);
}

.btn-hero-wa:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}

/* ============================================================
   4. CATEGORY HORIZONTAL CAROUSEL (Reference Image Style)
   ============================================================ */
.category-quick-section {
  padding: 30px 0 20px;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.category-scroll-container {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.category-scroll-container::-webkit-scrollbar {
  height: 5px;
}

.category-scroll-container::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.cat-pill-card {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  padding: 8px 16px 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.cat-pill-card:hover, .cat-pill-card.active {
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.cat-pill-card.active {
  border-color: #0f172a;
  border-width: 2px;
  background: #f8fafc;
}

.cat-pill-icon {
  width: 44px;
  height: 44px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  overflow: hidden;
}

.cat-pill-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cat-pill-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
  white-space: nowrap;
}

.cat-pill-count {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: block;
}

/* ============================================================
   5. CATALOG SECTION (Destacados / Productos)
   ============================================================ */
.catalog-section {
  padding: 45px 0 60px;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title-badge {
  font-size: 0.75rem;
  background: #e2e8f0;
  color: var(--color-text-muted);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-body);
}

.catalog-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-sm);
}

.filter-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--color-primary);
}

.filter-btn.active {
  background: #ffffff;
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.sort-select {
  border: 1px solid var(--color-border);
  background: #ffffff;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
  outline: none;
  cursor: pointer;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

@media (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* Product Card - Inspired by reference */
.product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f8fafc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

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

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

/* Card Badges */
.card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.badge-condition {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: #0f172a;
  color: #ffffff;
}

.badge-condition.nuevo {
  background: #2563eb;
}

.badge-condition.usado {
  background: #d97706;
}

.badge-condition.reacondicionado {
  background: #059669;
}

.badge-shipping {
  background: var(--color-accent-lime);
  color: #0f172a;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Card Body */
.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
}

.card-specs-preview {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  background: #f8fafc;
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  line-height: 1.4;
  white-space: pre-line;
  max-height: 52px;
  overflow: hidden;
  border-left: 2px solid var(--color-accent);
}

.card-price-row {
  margin-top: auto;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.card-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.card-price.consultar {
  font-size: 1.05rem;
  color: #2563eb;
  font-weight: 700;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.btn-card-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-accent-lime);
  color: #0f172a;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-card-wa:hover {
  background-color: #b8db0e;
  transform: translateY(-1px);
}

.btn-card-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-card-detail:hover {
  color: var(--color-primary);
}

/* Empty State */
.empty-catalog {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
}

.empty-catalog-icon {
  font-size: 3rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

/* ============================================================
   6. TRUST PILLARS / VALUE PROPOSITIONS
   ============================================================ */
.trust-section {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: #f1f5f9;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-primary);
}

.trust-text p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ============================================================
   7. FOOTER
   ============================================================ */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 50px 0 25px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 550px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.footer-col p {
  line-height: 1.6;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 25px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  font-size: 0.78rem;
}

.footer-admin-link {
  color: #64748b;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-admin-link:hover {
  color: var(--color-accent);
}

/* ============================================================
   8. MODAL (Quick Product View)
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-main);
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 30px;
}

@media (max-width: 700px) {
  .modal-content-grid {
    grid-template-columns: 1fr;
  }
}

.modal-img-container {
  background: #f8fafc;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-details h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.modal-price {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.modal-specs-block {
  background: #f8fafc;
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  margin-bottom: 18px;
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-line;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Floating WhatsApp Quick Contact */
.floating-wa-btn {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: var(--transition);
  animation: waPulse 3s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45); }
  50% { transform: scale(1.05); box-shadow: 0 6px 24px rgba(37, 211, 102, 0.65); }
  100% { transform: scale(1); box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45); }
}

.floating-wa-btn:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.1);
  animation: none;
}

/* ============================================================
   9. MOBILE RESPONSIVE COMPONENTS & DRAWER
   ============================================================ */

/* Mobile Menu Button (Hamburger) */
.btn-mobile-menu {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-mobile-menu:hover {
  background: #e2e8f0;
}

/* Mobile Search Row (Hidden on Desktop, shown on Mobile) */
.mobile-search-row {
  display: none;
  padding: 0 0 12px 0;
  width: 100%;
}

.mobile-search-row .search-box {
  width: 100%;
}

/* Mobile Drawer Overlay */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(3px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* Mobile Drawer Sidebar */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  background: #ffffff;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 10px 0 25px rgba(0, 0, 0, 0.25);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
  left: 0;
}

.drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.drawer-logo {
  height: 40px;
  width: auto;
}

.drawer-close-btn {
  background: #e2e8f0;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.drawer-close-btn:hover {
  background: #cbd5e1;
}

.drawer-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.btn-drawer-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.35);
  margin-bottom: 22px;
  text-decoration: none;
}

.drawer-section-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.drawer-menu {
  list-style: none;
  margin-bottom: 24px;
}

.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: var(--transition);
}

.drawer-link i {
  color: var(--color-text-muted);
  margin-right: 10px;
  font-size: 0.85rem;
}

.drawer-link:hover, .drawer-link.active {
  background: #f1f5f9;
  color: var(--color-primary);
}

.drawer-count {
  font-size: 0.72rem;
  background: #e2e8f0;
  color: var(--color-text-muted);
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.drawer-contact-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.drawer-contact-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.drawer-contact-line:last-child {
  margin-bottom: 0;
}

.drawer-contact-line i {
  color: var(--color-accent);
  width: 16px;
  text-align: center;
}

.drawer-admin-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 0;
}

.drawer-admin-link:hover {
  color: var(--color-primary);
}

/* ============================================================
   10. MEDIA QUERIES (Mobile & Tablet Responsiveness)
   ============================================================ */

/* Tablet & Mobile (<= 868px) */
@media (max-width: 868px) {
  
  /* Top Ticker Marquee on Mobile */
  .top-ticker-bar {
    padding: 6px 0;
  }
  
  .ticker-content {
    display: inline-flex;
    animation: tickerScroll 20s linear infinite;
    gap: 20px;
  }

  .ticker-content:hover {
    animation-play-state: paused;
  }

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

  /* Header Top on Mobile */
  .header-top {
    padding: 10px 0 6px;
    gap: 10px;
    justify-content: space-between;
  }

  .btn-mobile-menu {
    display: inline-flex;
    flex-shrink: 0;
  }

  /* Hide Desktop search in top row */
  .header-search {
    display: none;
  }

  /* Show Mobile Search full width */
  .mobile-search-row {
    display: block;
  }

  /* Centered Logo on mobile */
  .header-logo-center {
    flex: 1;
    text-align: center;
  }

  .logo-img {
    height: 40px;
  }

  /* Compact Action buttons on Mobile */
  .header-actions {
    flex: 0 0 auto;
    gap: 8px;
  }

  .btn-header-wa {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .btn-header-wa .btn-text {
    display: none; /* Just icon on small mobile, or text if space */
  }

  .btn-header-admin {
    padding: 8px 10px;
  }

  .btn-header-admin .btn-text {
    display: none;
  }

  /* Hide Desktop Nav Bar */
  .header-nav {
    display: none;
  }

  /* Hero Banner on Mobile */
  .hero-overlay {
    padding: 36px 0 45px;
    max-width: 100%;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 4px 10px;
    margin-bottom: 12px;
  }

  .hero-title {
    font-size: clamp(1.7rem, 6.5vw, 2.3rem);
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    margin-bottom: 22px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .btn-hero-primary, .btn-hero-wa {
    width: 100%;
    justify-content: center;
    padding: 13px 18px;
    min-height: 48px;
  }

  /* Category Quick Carousel on Mobile */
  .category-quick-section {
    padding: 18px 0 14px;
  }

  .category-scroll-container {
    gap: 10px;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .category-scroll-container::-webkit-scrollbar {
    display: none;
  }

  .cat-pill-card {
    scroll-snap-align: start;
    padding: 6px 12px 6px 8px;
    gap: 8px;
  }

  .cat-pill-icon {
    width: 36px;
    height: 36px;
    font-size: 1.05rem;
  }

  .cat-pill-name {
    font-size: 0.8rem;
  }

  /* Catalog Section */
  .catalog-section {
    padding: 30px 0 45px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
  }

  .section-title {
    font-size: 1.4rem;
    flex-wrap: wrap;
  }

  .catalog-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .filter-btn-group {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px;
  }

  .filter-btn-group::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 0.8rem;
  }

  .sort-select {
    width: 100%;
    padding: 9px 12px;
    font-size: 0.85rem;
  }

  /* Modal on Mobile (Native Bottom Sheet Look) */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-container {
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    margin-top: auto;
    width: 100%;
  }

  .modal-content-grid {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 20px;
  }

  .modal-img-container {
    aspect-ratio: 16 / 10;
  }

  .modal-details h3 {
    font-size: 1.25rem;
  }

  .modal-price {
    font-size: 1.5rem;
  }

  /* Floating WhatsApp Button on Mobile */
  .floating-wa-btn {
    width: 52px;
    height: 52px;
    font-size: 1.7rem;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    right: 16px;
  }
}

/* Small Phones (<= 480px) */
@media (max-width: 480px) {
  
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-card {
    border-radius: var(--radius-sm);
  }

  .card-img-wrapper {
    aspect-ratio: 16 / 11;
  }

  .card-body {
    padding: 14px;
  }

  .card-title {
    font-size: 1.05rem;
    height: auto;
    -webkit-line-clamp: 3;
    margin-bottom: 10px;
  }

  .card-price {
    font-size: 1.35rem;
  }

  .btn-card-wa {
    padding: 12px 14px;
    font-size: 0.92rem;
    min-height: 48px;
  }

  .btn-card-detail {
    padding: 8px;
    font-size: 0.82rem;
  }

  /* Inputs iOS Zoom Fix */
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="password"],
  select,
  textarea {
    font-size: 16px !important;
  }
}