/* ============================================
   CASA CAVALIER - E-Commerce Styles
   Colors: White, Blue (#0D2B4E, #1A5276, #2E86C1), Yellow (#F1C40F)
   ============================================ */

:root {
  --blue-dark: #0D2B4E;
  --blue-mid: #1A5276;
  --blue-accent: #2E86C1;
  --blue-light: #D6EAF8;
  --blue-very-light: #EBF5FB;
  --yellow: #F1C40F;
  --yellow-dark: #D4AC0D;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  --green-wa: #25D366;
  --green-wa-dark: #128C7E;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---- ANIMATIONS ---- */
.animate-fade-up { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.animate-fade-down { opacity: 0; transform: translateY(-20px); transition: opacity .6s ease, transform .6s ease; }
.animate-fade-in { opacity: 0; transition: opacity .6s ease; }
.animate-scale { opacity: 0; transform: scale(.9); transition: opacity .5s ease, transform .5s ease; }
.animated { opacity: 1 !important; transform: none !important; }
.delay-1 { transition-delay: .15s !important; }
.delay-2 { transition-delay: .3s !important; }
.delay-3 { transition-delay: .45s !important; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.95); backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled { border-bottom-color: var(--gray-200); box-shadow: var(--shadow-sm); }
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; height: 70px;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 55px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: 8px; text-decoration: none;
  font-size: 14px; font-weight: 500; color: var(--gray-600);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--blue-accent); background: var(--blue-very-light); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.cart-btn {
  position: relative; background: var(--blue-very-light); border: none;
  width: 44px; height: 44px; border-radius: 12px; cursor: pointer;
  font-size: 18px; color: var(--blue-accent); transition: var(--transition);
}
.cart-btn:hover { background: var(--blue-light); transform: scale(1.05); }
.cart-count {
  position: absolute; top: -4px; right: -4px;
  background: var(--yellow); color: var(--blue-dark);
  font-size: 11px; font-weight: 700; min-width: 20px; height: 20px;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.cart-count.bounce { animation: bounce .4s ease; }
@keyframes bounce { 0%,100%{transform:scale(1)} 50%{transform:scale(1.4)} }

/* Cart pulse animation */
.cart-btn.cart-pulse {
  animation: cartPulse 1s ease-in-out infinite;
}
@keyframes cartPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(241,196,15,.5); }
  25% { transform: scale(1.15) rotate(-5deg); box-shadow: 0 0 0 8px rgba(241,196,15,.25); }
  50% { transform: scale(1.1) rotate(5deg); box-shadow: 0 0 0 12px rgba(241,196,15,.1); }
  75% { transform: scale(1.15) rotate(-3deg); box-shadow: 0 0 0 6px rgba(241,196,15,.2); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(241,196,15,0); }
}

.menu-toggle {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: var(--transition); }

/* ---- HERO ---- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 50%, #1B4F72 100%);
  overflow: hidden; padding-top: 70px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(46,134,193,.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(241,196,15,.1) 0%, transparent 40%);
}
.hero-content { position: relative; z-index: 2; max-width: 600px; padding: 60px 40px; }
.hero-badge {
  display: inline-block; padding: 6px 16px; background: rgba(241,196,15,.15);
  border: 1px solid rgba(241,196,15,.3); border-radius: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 2px; color: var(--yellow); margin-bottom: 20px;
}
.hero-title { font-family: 'Playfair Display', serif; font-size: clamp(36px, 5vw, 56px); color: var(--white); line-height: 1.1; margin-bottom: 20px; }
.hero-accent { color: var(--yellow); }
.hero-desc { font-size: 16px; color: rgba(255,255,255,.75); max-width: 450px; margin-bottom: 30px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 40px; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 800; color: var(--white); }
.stat-label { font-size: 12px; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: 1px; }
.hero-carousel {
  position: absolute; right: 3%; top: 50%; transform: translateY(-50%);
  width: 48%; height: 80%; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.carousel-card {
  position: absolute; width: 300px; height: 380px;
  background: rgba(255,255,255,.12); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.18); border-radius: 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 28px; text-align: center; transition: all .8s cubic-bezier(.4,0,.2,1);
  opacity: 0; cursor: pointer;
}
.carousel-card.active { opacity: 1; transform: scale(1) translateX(0); z-index: 3; }
.carousel-card.prev { opacity: .5; transform: scale(.78) translateX(-160px); z-index: 1; }
.carousel-card.next { opacity: .5; transform: scale(.78) translateX(160px); z-index: 1; }
.carousel-card img { max-width: 210px; max-height: 230px; object-fit: contain; margin-bottom: 16px; border-radius: 10px; transition: transform .4s ease; }
.carousel-card .card-name { font-size: 15px; font-weight: 700; color: var(--white); line-height: 1.3; }
.carousel-card .card-price { font-size: 14px; color: var(--yellow); margin-top: 6px; font-weight: 600; }
.carousel-card .card-tap { font-size: 11px; color: rgba(255,255,255,.5); margin-top: 8px; transition: opacity .3s; opacity: 0; }
.carousel-card.active .card-tap { opacity: 1; }

/* Carousel paused (hover/touch) - active card grows */
.hero-carousel.paused .carousel-card.active {
  transform: scale(1.12); box-shadow: 0 12px 40px rgba(0,0,0,.3);
  border-color: rgba(241,196,15,.4);
}
.hero-carousel.paused .carousel-card.active img { transform: scale(1.05); }
.hero-carousel.paused .carousel-card.active .card-tap { opacity: 1; color: var(--yellow); }
.hero-carousel.paused .carousel-card.prev,
.hero-carousel.paused .carousel-card.next { opacity: .25; filter: blur(2px); }

/* Carousel navigation arrows */
.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.1); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.6);
  font-size: 13px; cursor: pointer; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s ease; opacity: 0; pointer-events: none;
}
.hero-carousel.arrows-visible .carousel-arrow { opacity: 1; pointer-events: auto; }
.carousel-arrow:hover { background: rgba(255,255,255,.25); color: var(--white); border-color: rgba(255,255,255,.4); transform: translateY(-50%) scale(1.1); }
.carousel-prev { left: calc(50% - 155px); }
.carousel-next { right: calc(50% - 155px); }

/* Cart item thumbnail */
.cart-item-thumb {
  width: 48px; height: 48px; min-width: 48px; border-radius: 8px;
  object-fit: cover; background: var(--gray-100); border: 1px solid var(--gray-200);
}

/* Desktop hover on active card */
@media (hover: hover) {
  .carousel-card.active:hover {
    transform: scale(1.12); box-shadow: 0 12px 40px rgba(0,0,0,.3);
    border-color: rgba(241,196,15,.4);
  }
  .carousel-card.active:hover img { transform: scale(1.05); }
  .carousel-card.active:hover .card-tap { opacity: 1; color: var(--yellow); }
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px; font-size: 14px; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--yellow); color: var(--blue-dark); }
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(241,196,15,.35); }
.btn-whatsapp { background: var(--green-wa); color: var(--white); }
.btn-whatsapp:hover { background: var(--green-wa-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,.35); }
.btn-outline { background: transparent; border: 2px solid var(--blue-accent); color: var(--blue-accent); }
.btn-outline:hover { background: var(--blue-accent); color: var(--white); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: 14px; }

/* ---- SHIPPING BANNER ---- */
.shipping-banner { background: var(--blue-dark); padding: 16px 0; overflow: hidden; }
.banner-container {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.banner-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.85); font-size: 13px; }
.banner-item i { color: var(--yellow); font-size: 16px; }
.banner-item strong { color: var(--yellow); }

/* ---- SECTIONS ---- */
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block; padding: 4px 14px; background: var(--blue-very-light);
  border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: var(--blue-accent); margin-bottom: 12px;
}
.section-title { font-family: 'Playfair Display', serif; font-size: clamp(28px, 4vw, 40px); color: var(--blue-dark); margin-bottom: 12px; }
.section-desc { font-size: 15px; color: var(--gray-600); max-width: 500px; margin: 0 auto; }

/* ---- CATEGORIES ---- */
.categories-section { padding: 80px 0; background: var(--gray-50); }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.cat-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 28px 20px;
  text-align: center; cursor: pointer; transition: var(--transition);
  border: 2px solid transparent; position: relative; overflow: hidden;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-accent); }
.cat-card.active { border-color: var(--yellow); background: var(--blue-very-light); }
.cat-icon { font-size: 32px; margin-bottom: 12px; display: block; }
.cat-name { font-size: 13px; font-weight: 700; color: var(--blue-dark); margin-bottom: 4px; }
.cat-count { font-size: 11px; color: var(--gray-500); }

/* ---- PRODUCTS ---- */
.products-section { padding: 80px 0; }
.products-toolbar { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; align-items: center; }
.search-box {
  flex: 1; min-width: 250px; position: relative;
}
.search-box i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gray-400); }
.search-box input {
  width: 100%; padding: 12px 16px 12px 44px; border: 2px solid var(--gray-200);
  border-radius: 12px; font-size: 14px; font-family: inherit;
  transition: var(--transition); background: var(--gray-50);
}
.search-box input:focus { outline: none; border-color: var(--blue-accent); background: var(--white); box-shadow: 0 0 0 4px rgba(46,134,193,.1); }
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.filter-tab {
  padding: 10px 18px; border: 2px solid var(--gray-200); border-radius: 10px;
  background: var(--white); font-size: 13px; font-weight: 600; color: var(--gray-600);
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.filter-tab:hover { border-color: var(--blue-accent); color: var(--blue-accent); }
.filter-tab.active { background: var(--blue-accent); border-color: var(--blue-accent); color: var(--white); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }

.product-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--gray-200); transition: var(--transition);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }
.product-card .card-img {
  aspect-ratio: 1 / 1; background: var(--gray-50); display: flex; align-items: center;
  justify-content: center; overflow: hidden; cursor: pointer; position: relative;
}
.product-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease, opacity .25s ease; }
.product-card:hover .card-img img { transform: scale(1.05); }
.card-img-count {
  position: absolute; top: 10px; right: 10px; padding: 3px 8px;
  background: rgba(0,0,0,.55); color: #fff; border-radius: 12px;
  font-size: 10px; font-weight: 600; z-index: 2; backdrop-filter: blur(4px);
}
.card-img-dots {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px; z-index: 2;
}
.card-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(0,0,0,.2); transition: var(--transition);
}
.card-dot.active { background: var(--yellow); width: 16px; border-radius: 3px; }
.card-category-tag {
  position: absolute; top: 10px; left: 10px; padding: 4px 10px;
  background: var(--blue-accent); color: var(--white); border-radius: 6px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.card-title { font-size: 14px; font-weight: 700; color: var(--blue-dark); margin-bottom: 6px; line-height: 1.3; }
.card-desc { font-size: 12px; color: var(--gray-600); margin-bottom: 12px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.card-prices { margin-bottom: 12px; }
.card-price-main { font-size: 20px; font-weight: 800; color: var(--blue-dark); }
.card-price-promo { font-size: 12px; color: #27ae60; font-weight: 700; margin-top: 4px; }
.card-refs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px; }
.card-ref { padding: 2px 8px; background: var(--blue-very-light); border-radius: 4px; font-size: 10px; font-weight: 600; color: var(--blue-accent); }
.card-actions { display: flex; gap: 8px; }
.card-actions .btn { flex: 1; justify-content: center; font-size: 12px; padding: 10px; }

/* ---- NO RESULTS ---- */
.no-results { text-align: center; padding: 60px 20px; color: var(--gray-500); }
.no-results i { font-size: 48px; margin-bottom: 16px; }

/* ---- CONTACT ---- */
.contact-section { padding: 80px 0; background: var(--gray-50); }
.contact-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 48px;
  display: flex; gap: 40px; align-items: center; box-shadow: var(--shadow-md);
}
.contact-info { flex: 1; }
.contact-info h2 { font-family: 'Playfair Display', serif; font-size: 28px; color: var(--blue-dark); margin-bottom: 8px; }
.contact-info p { color: var(--gray-600); margin-bottom: 24px; }
.contact-details { display: flex; flex-direction: column; gap: 12px; }
.contact-item { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--gray-700); }
.contact-item i { font-size: 18px; color: var(--blue-accent); width: 24px; text-align: center; }
.contact-cta { text-align: center; }

/* ---- FOOTER ---- */
.footer { background: var(--blue-dark); padding: 40px 0; text-align: center; }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-logo-img { height: 70px; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.footer-disclaimer { font-size: 11px; color: rgba(255,255,255,.5); max-width: 600px; font-style: italic; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,.4); }

/* ---- CART SIDEBAR ---- */
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 2000; opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.cart-overlay.open { opacity: 1; pointer-events: auto; }
.cart-sidebar {
  position: fixed; top: 0; right: -420px; width: 400px; max-width: 90vw; height: 100vh;
  background: var(--white); z-index: 2001; display: flex; flex-direction: column;
  transition: right .4s cubic-bezier(.4,0,.2,1); box-shadow: var(--shadow-xl);
}
.cart-sidebar.open { right: 0; }
.cart-header {
  padding: 20px; display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--gray-200);
}
.cart-header h3 { font-size: 18px; color: var(--blue-dark); display: flex; align-items: center; gap: 10px; }
.cart-close { background: none; border: none; font-size: 20px; color: var(--gray-500); cursor: pointer; padding: 8px; border-radius: 8px; transition: var(--transition); }
.cart-close:hover { background: var(--gray-100); color: var(--gray-800); }
.cart-body { flex: 1; overflow-y: auto; padding: 16px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--gray-400); }
.cart-empty i { font-size: 48px; margin-bottom: 12px; }
.cart-empty p { font-size: 16px; font-weight: 600; color: var(--gray-600); }
.cart-empty span { font-size: 13px; }

.cart-item {
  display: flex; gap: 10px; padding: 12px; border-radius: var(--radius-md);
  border: 1px solid var(--gray-200); margin-bottom: 10px; position: relative;
  transition: var(--transition); align-items: center;
}
.cart-item:hover { border-color: var(--blue-light); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 13px; font-weight: 700; color: var(--blue-dark); margin-bottom: 2px; }
.cart-item-detail { font-size: 11px; color: var(--gray-500); margin-bottom: 6px; }
.cart-item-price { font-size: 14px; font-weight: 700; color: var(--blue-accent); }
.cart-item-unit { font-size: 11px; font-weight: 400; color: var(--gray-500); }
.cart-item-qty {
  display: flex; align-items: center; gap: 0; border: 1px solid var(--gray-300);
  border-radius: 8px; overflow: hidden; height: 32px;
}
.cart-item-qty button {
  width: 32px; height: 32px; border: none; background: var(--gray-50);
  cursor: pointer; font-size: 14px; font-weight: 700; color: var(--gray-700);
  transition: var(--transition);
}
.cart-item-qty button:hover { background: var(--blue-very-light); color: var(--blue-accent); }
.cart-item-qty span { width: 36px; text-align: center; font-size: 13px; font-weight: 700; }
.cart-item-remove {
  position: relative; top: auto; right: auto; background: #fff0f0; border: 1px solid #f5c6cb;
  color: #e74c3c; cursor: pointer; font-size: 15px; padding: 8px 10px;
  border-radius: 8px; transition: var(--transition); margin-left: 12px;
  display: flex; align-items: center; justify-content: center; align-self: center;
  flex-shrink: 0;
}
.cart-item-remove:hover { color: #c0392b; background: #fde8e8; border-color: #e74c3c; transform: scale(1.1); }

.cart-footer { padding: 20px; border-top: 1px solid var(--gray-200); background: var(--gray-50); }
.cart-shipping { margin-bottom: 16px; }
.cart-shipping label { font-size: 13px; font-weight: 600; color: var(--gray-700); display: block; margin-bottom: 6px; }
.cart-shipping select {
  width: 100%; padding: 10px 12px; border: 2px solid var(--gray-200);
  border-radius: 10px; font-size: 14px; font-family: inherit; background: var(--white);
  cursor: pointer; transition: var(--transition);
}
.cart-shipping select:focus { outline: none; border-color: var(--blue-accent); }
.cart-summary { margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; color: var(--gray-600); }
.summary-row.total { font-size: 18px; font-weight: 800; color: var(--blue-dark); border-top: 2px solid var(--gray-200); padding-top: 12px; margin-top: 6px; }
.btn-checkout { width: 100%; justify-content: center; font-size: 15px; padding: 14px; margin-bottom: 8px; }
.btn-checkout:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }
.btn-clear { width: 100%; justify-content: center; background: var(--gray-100); color: var(--gray-600); font-size: 12px; padding: 8px; }
.btn-clear:hover { background: var(--gray-200); }

/* ---- MODAL ---- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 3000; opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(.9);
  width: 90vw; max-width: 700px; max-height: 85vh; overflow-y: auto;
  background: var(--white); border-radius: var(--radius-xl); z-index: 3001;
  opacity: 0; pointer-events: none; transition: all .4s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-xl);
}
.modal.open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.modal-close {
  position: sticky; top: 12px; float: right; margin: 12px 12px 0 0;
  background: var(--gray-100); border: none; width: 36px; height: 36px;
  border-radius: 10px; font-size: 16px; color: var(--gray-600); cursor: pointer;
  z-index: 10; transition: var(--transition);
}
.modal-close:hover { background: var(--gray-200); }
.modal-body { padding: 32px; }
.modal-body h2 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--blue-dark); margin-bottom: 12px; }
.modal-body .modal-desc { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; }
.modal-desc-full {
  font-size: 13px; color: var(--gray-700); line-height: 1.8; margin-bottom: 20px;
  max-height: 250px; overflow-y: auto; padding: 14px; background: var(--gray-50);
  border-radius: var(--radius-md); border-left: 3px solid var(--yellow);
  white-space: pre-line;
}
.modal-desc-full::-webkit-scrollbar { width: 4px; }
.modal-desc-full::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }
.modal-category-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; background: var(--blue-very-light); color: var(--blue-accent);
  border-radius: 20px; font-size: 11px; font-weight: 700; margin-bottom: 14px;
}
.modal-prices { margin-bottom: 20px; }
.modal-price-option {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border: 2px solid var(--gray-200); border-radius: 12px;
  margin-bottom: 8px; cursor: pointer; transition: var(--transition);
}
.modal-price-option:hover { border-color: var(--blue-accent); background: var(--blue-very-light); }
.modal-price-option.selected { border-color: var(--yellow); background: #FFFDE7; }
.modal-price-label { font-size: 14px; font-weight: 600; color: var(--gray-700); }
.modal-price-value { font-size: 18px; font-weight: 800; color: var(--blue-dark); }

/* Promo price styles */
.modal-price-option.promo {
  border-color: #c8e6c9; border-style: dashed; background: #f6fdf7;
}
.modal-price-option.promo:hover { border-color: #81c784; background: #eaf7ec; }
.modal-price-option.promo.selected { border-color: #43a047; background: #dcedc8; border-style: solid; box-shadow: 0 0 0 3px rgba(67,160,71,.2); }
.modal-price-option.promo .modal-price-label { color: #2e7d32; font-size: 14px; font-weight: 700; }
.modal-price-value.promo-value { font-size: 18px; font-weight: 800; color: var(--blue-dark); }

/* Selected price box highlight */
.modal-price-option.selected {
  border-color: var(--yellow); background: #FFFDE7;
  box-shadow: 0 0 0 3px rgba(241,196,15,.25);
  transform: scale(1.02);
}
.modal-refs { margin-bottom: 20px; }
.modal-refs label { font-size: 13px; font-weight: 600; color: var(--gray-700); display: block; margin-bottom: 8px; }
.modal-ref-options { display: flex; gap: 6px; flex-wrap: wrap; }
.modal-ref-btn {
  padding: 6px 14px; border: 2px solid var(--gray-200); border-radius: 8px;
  background: var(--white); font-size: 12px; font-weight: 600; color: var(--gray-600);
  cursor: pointer; transition: var(--transition);
}
.modal-ref-btn:hover { border-color: var(--blue-accent); color: var(--blue-accent); }
.modal-ref-btn.selected { border-color: var(--yellow); background: #FFFDE7; color: var(--blue-dark); }
.modal-gallery { margin-bottom: 20px; }
.modal-img-main {
  width: 100%; aspect-ratio: 1 / 1; background: var(--gray-50); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; overflow: hidden; margin-bottom: 10px;
}
.modal-img-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .2s ease; }
.modal-img-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.modal-thumb {
  width: 60px; height: 60px; object-fit: cover; border-radius: 8px; cursor: pointer;
  border: 2px solid var(--gray-200); transition: var(--transition); flex-shrink: 0;
}
.modal-thumb:hover { border-color: var(--blue-accent); }
.modal-thumb.active { border-color: var(--yellow); box-shadow: 0 0 0 2px rgba(241,196,15,.3); }
.modal-add-section { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.modal-add-section .btn { flex: 1; justify-content: center; }

/* ---- WHATSAPP FLOAT ---- */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px;
  background: var(--green-wa); border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-size: 28px;
  color: var(--white); text-decoration: none; z-index: 999;
  box-shadow: 0 4px 20px rgba(37,211,102,.4); transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,.5); }
@keyframes pulse-wa { 0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)} 50%{box-shadow:0 4px 30px rgba(37,211,102,.6)} }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-carousel { right: 0; width: 44%; }
  .carousel-card { width: 260px; height: 330px; padding: 22px; }
  .carousel-card.prev { transform: scale(.75) translateX(-130px); }
  .carousel-card.next { transform: scale(.75) translateX(130px); }
  .carousel-card img { max-width: 180px; max-height: 200px; }
  .carousel-prev { left: calc(50% - 140px); }
  .carousel-next { right: calc(50% - 140px); }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 70px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .menu-toggle { display: flex; }
  .hero { flex-direction: column; min-height: auto; padding: 100px 0 20px; }
  .hero-content { padding: 20px; text-align: center; max-width: 100%; }
  .hero-desc { margin: 0 auto 30px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 30px; }
  .hero-carousel {
    position: relative; right: auto; top: auto; transform: none;
    width: 100%; height: 300px; margin-top: 10px; margin-bottom: 20px;
  }
  .carousel-card { width: 210px; height: 270px; padding: 18px; }
  .carousel-card.prev { transform: scale(.75) translateX(-110px); }
  .carousel-card.next { transform: scale(.75) translateX(110px); }
  .carousel-card img { max-width: 140px; max-height: 150px; margin-bottom: 10px; }
  .carousel-card .card-name { font-size: 12px; }
  .carousel-card .card-price { font-size: 11px; }
  .carousel-arrow { width: 30px; height: 30px; font-size: 11px; }
  .carousel-prev { left: calc(50% - 125px); }
  .carousel-next { right: calc(50% - 125px); }
  .nav-logo-img { height: 48px; }
  .banner-container { gap: 16px; }
  .banner-item { font-size: 11px; }
  .categories-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
  .cat-card { padding: 20px 12px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
  .contact-card { flex-direction: column; padding: 32px 24px; text-align: center; }
  .contact-details { align-items: center; }
  .filter-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .wa-float { bottom: 16px; right: 16px; width: 54px; height: 54px; font-size: 24px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .product-card .card-img { aspect-ratio: 1 / 1; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 22px; }
  .hero-carousel { height: 220px; }
  .carousel-card { width: 170px; height: 215px; padding: 14px; border-radius: 16px; }
  .carousel-card.prev { transform: scale(.7) translateX(-90px); }
  .carousel-card.next { transform: scale(.7) translateX(90px); }
  .carousel-card img { max-width: 120px; max-height: 130px; margin-bottom: 8px; }
  .carousel-card .card-name { font-size: 11px; }
  .carousel-card .card-price { font-size: 10px; }
}