:root {
  --bg-color: #050811;
  --bg-elevated: #0a0f1d;
  --card-bg: rgba(20, 27, 45, 0.7);
  --card-bg-hover: rgba(26, 35, 64, 0.85);
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.45);
  --accent-purple: #8b5cf6;
  --whatsapp-green: #22c55e;
  --whatsapp-green-hover: #16a34a;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.7);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --glass: blur(16px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; }

html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

body {
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* Typography */
h1, h2, h3 { font-weight: 700; line-height: 1.2; }
h1 { font-size: 3rem; margin-bottom: 1rem; }
h2 { font-size: 2.25rem; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; }
p { color: var(--text-secondary); margin-bottom: 1.5rem; }

::selection { background: var(--accent-blue); color: white; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background-color: var(--accent-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-glow);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: white;
  width: 100%;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
}

.btn-ghost:hover { color: var(--accent-blue); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Announcement bar ticker */
.announcement-bar {
  background: linear-gradient(90deg, #1e3a8a, #3b82f6, #8b5cf6, #3b82f6, #1e3a8a);
  background-size: 200% 100%;
  animation: shimmer 10s linear infinite;
  color: white;
  padding: 0.65rem 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

.announcement-bar .ticker-content {
  display: inline-flex;
  align-items: center;
  padding-left: 100%;
  animation: scrollTicker 30s linear infinite;
  will-change: transform;
}

.announcement-bar i { margin: 0 2rem; color: rgba(255, 255, 255, 0.95); }

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

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

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

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(5, 8, 17, 0.7);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1.15rem 0;
  transition: var(--transition);
}

.navbar.scrolled { padding: 0.65rem 0; box-shadow: var(--shadow-md); background-color: rgba(5, 8, 17, 0.85); }

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.logo span { color: var(--accent-blue); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width 0.3s;
}

.nav-links a:hover, .nav-links a.active { color: var(--accent-blue); }
.nav-links a:hover::before, .nav-links a.active::before { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1rem;
}

.icon-btn:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.icon-btn .badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-color);
  transform: scale(0);
  transition: transform 0.25s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.icon-btn .badge.visible { transform: scale(1); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
.hero {
  padding: 6rem 1.5rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  animation: fadeInUp 1s ease-out;
}

.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 90%);
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  z-index: -1;
  animation: pulseGlow 4s ease-in-out infinite;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(59, 130, 246, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent-blue);
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.25;
  padding: 0.12em 0;
  background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p { font-size: 1.2rem; max-width: 650px; margin-left: auto; margin-right: auto; }

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-ctas .btn { font-size: 1.05rem; padding: 0.9rem 1.75rem; width: auto; }

/* Trust badges */
.trust-bar {
  background: rgba(10, 15, 29, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.75rem 1rem;
}

.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  text-align: center;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.trust-item:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.08);
  transform: translateY(-2px);
}

.trust-item:hover i { transform: scale(1.15); }

.trust-item i {
  color: var(--accent-blue);
  font-size: 1.25rem;
  transition: transform 0.3s;
}

/* Sections */
.section {
  padding: 5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 600px;
  margin: -2rem auto 3rem;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  transition: left 0.6s;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -20%) scale(0.4);
  opacity: 0;
  transition: opacity 0.5s, transform 0.5s;
  pointer-events: none;
  z-index: 0;
}

.feature-card:hover::before { left: 100%; }
.feature-card:hover::after { opacity: 1; transform: translate(-50%, -20%) scale(1); }

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-blue);
  background-color: var(--card-bg-hover);
  box-shadow: 0 20px 40px -12px rgba(59, 130, 246, 0.3);
}

.feature-card > * { position: relative; z-index: 1; }

.feature-icon {
  display: inline-block;
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  animation: iconFloat 3.5s ease-in-out infinite;
  filter: drop-shadow(0 4px 10px rgba(59, 130, 246, 0.3));
  transition: filter 0.3s, color 0.3s;
  transform-origin: center;
}

.feature-card:hover .feature-icon {
  filter: drop-shadow(0 8px 18px rgba(59, 130, 246, 0.6));
}

.features-grid .feature-card:nth-child(1) .feature-icon { animation-delay: 0s; }
.features-grid .feature-card:nth-child(2) .feature-icon { animation-delay: 0.4s; }
.features-grid .feature-card:nth-child(3) .feature-icon { animation-delay: 0.8s; }
.features-grid .feature-card:nth-child(4) .feature-icon { animation-delay: 1.2s; }

.features-grid .feature-card:nth-child(1):hover .feature-icon { animation: gemShine 0.9s ease; }
.features-grid .feature-card:nth-child(2):hover .feature-icon { animation: wiggle 0.7s ease; }
.features-grid .feature-card:nth-child(3):hover .feature-icon { animation: moneyBounce 0.9s ease; }
.features-grid .feature-card:nth-child(4):hover .feature-icon { animation: truckDrive 1s ease; }

.features-grid .feature-card.reveal { transition-delay: 0s; }
.features-grid .feature-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.features-grid .feature-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.features-grid .feature-card.reveal:nth-child(4) { transition-delay: 0.3s; }

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes gemShine {
  0% { transform: scale(1) rotate(0); }
  35% { transform: scale(1.22) rotate(-12deg); }
  65% { transform: scale(1.1) rotate(10deg); }
  100% { transform: scale(1) rotate(0); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-14deg); }
  40% { transform: rotate(12deg); }
  60% { transform: rotate(-8deg); }
  80% { transform: rotate(5deg); }
}

@keyframes moneyBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  30% { transform: translateY(-14px) scale(1.1); }
  55% { transform: translateY(0) scale(0.95); }
  80% { transform: translateY(-5px) scale(1.02); }
}

@keyframes truckDrive {
  0% { transform: translateX(0); }
  30% { transform: translateX(10px); }
  60% { transform: translateX(-6px); }
  100% { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .feature-icon { animation: none; }
  .features-grid .feature-card:hover .feature-icon { animation: none; }
}

/* Toolbar (search/filter/sort on products page) */
.toolbar {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.search-wrapper {
  position: relative;
  flex: 1;
}

.search-wrapper i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--border-color);
  border: none;
  color: var(--text-secondary);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.search-clear.visible { display: flex; }
.search-clear:hover { background: var(--accent-blue); color: white; }

.sort-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 500;
}

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

.filter-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.chip {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.chip:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.chip.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.chip .count {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.results-meta {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.results-meta strong { color: var(--text-primary); }

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background-color: var(--card-bg);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--accent-blue);
  background-color: var(--card-bg-hover);
  box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.4);
}

.product-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--bg-elevated);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
  transition: transform 0.8s cubic-bezier(0.2, 0, 0.2, 1);
}

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

.wishlist-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(10, 15, 26, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  z-index: 2;
}

.wishlist-btn:hover {
  color: var(--danger);
  border-color: var(--danger);
  transform: scale(1.1);
}

.wishlist-btn.active {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.15);
}

.wishlist-btn.active i { animation: heartPop 0.4s ease; }

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--accent-blue);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  z-index: 2;
}

.product-badge.hot { background: var(--danger); }
.product-badge.new { background: var(--success); }

.product-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-info p {
  font-size: 0.925rem;
  margin-bottom: 1rem;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.product-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.product-actions .btn-whatsapp { font-size: 0.925rem; padding: 0.7rem 1rem; }

.add-cart-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.add-cart-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-secondary);
}

.no-results i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: block;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
}

.stat-value {
  font-size: 2.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: rgba(20, 27, 45, 0.4);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 0.5rem;
  right: 1.25rem;
  font-size: 4.5rem;
  color: var(--accent-blue);
  opacity: 0.15;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
}

.stars { color: var(--warning); letter-spacing: 2px; }

.testimonial-text {
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-name { color: var(--text-primary); font-weight: 600; font-size: 0.95rem; }
.author-meta { color: var(--text-muted); font-size: 0.825rem; }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open { border-color: var(--accent-blue); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
}

.faq-question i { color: var(--accent-blue); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 1.5rem;
}

.faq-answer p { padding: 0 0 1.25rem; margin: 0; color: var(--text-secondary); }
.faq-item.open .faq-answer { max-height: 400px; }

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-card {
  background: rgba(20, 27, 45, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.contact-info-card:hover {
  border-color: var(--accent-blue);
  transform: translateX(6px) translateY(-2px);
  background: rgba(20, 27, 45, 0.6);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 16px;
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-info-card:hover .contact-icon {
  background: var(--accent-blue);
  color: white;
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 16px var(--accent-glow);
}

/* Contact form */
.contact-form-card {
  background: rgba(20, 27, 45, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.contact-form-card::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.form-header {
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.form-badge {
  display: inline-block;
  background: rgba(37, 211, 102, 0.1);
  color: var(--whatsapp-green);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.form-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-group {
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}

.form-group label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  transition: var(--transition);
}

.optional-label {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1.25rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition);
  pointer-events: none;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(10, 15, 26, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 1rem 1.25rem 1rem 3.25rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  padding-top: 1.1rem;
}

.textarea-group .input-icon {
  top: 1.25rem;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: rgba(10, 15, 26, 0.8);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.form-group:focus-within label {
  color: var(--accent-blue);
}

.form-group:focus-within .input-icon {
  color: var(--accent-blue);
  transform: scale(1.1);
}

.form-footer {
  margin-top: 2.5rem;
  position: relative;
  z-index: 1;
}

.btn-premium {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.75rem;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--whatsapp-green), #128C7E);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-premium:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3);
}

.btn-premium i {
  font-size: 1.4rem;
  margin-left: 1rem;
}

.form-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.form-hint i {
  color: var(--success);
}

/* Cart Drawer */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 2000;
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 100%);
  height: 100vh;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border-color);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.cart-drawer.open { transform: translateX(0); }

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 { font-size: 1.25rem; margin: 0; }

.cart-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cart-close:hover { color: var(--danger); background: rgba(239, 68, 68, 0.1); }

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}

.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.cart-empty i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: block;
}

.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 0.875rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item:last-child { border-bottom: none; }

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--card-bg);
}

.cart-item-info { min-width: 0; }

.cart-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.cart-item-price { color: var(--accent-blue); font-size: 0.9rem; font-weight: 600; }

.qty-controls {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 0.4rem;
}

.qty-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.qty-btn:hover { color: var(--accent-blue); background: rgba(59, 130, 246, 0.1); }

.qty-value {
  min-width: 28px;
  text-align: center;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
  font-size: 0.9rem;
}

.cart-item-remove:hover { color: var(--danger); }

.cart-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--card-bg);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}

.cart-total-label { color: var(--text-secondary); font-size: 0.95rem; }
.cart-total-value { color: var(--accent-blue); font-size: 1.5rem; font-weight: 700; }

.cart-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
  margin-bottom: 0;
}

/* Floating Action Buttons */
.fab-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 900;
}

.fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.fab-whatsapp { background: var(--whatsapp-green); animation: fabPulse 2.5s ease-in-out infinite; }
.fab-whatsapp:hover { background: var(--whatsapp-green-hover); transform: scale(1.1); }

.fab-top {
  background: var(--accent-blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.fab-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.fab-top:hover { background: var(--accent-blue-hover); transform: translateY(-4px); }

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5), var(--shadow-md); }
  50% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), var(--shadow-md); }
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  padding: 0 1rem;
}

.toast {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 260px;
  max-width: 420px;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
  font-size: 0.925rem;
}

.toast.success { border-left-color: var(--success); }
.toast.success i { color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.error i { color: var(--danger); }
.toast.info i { color: var(--accent-blue); }

.toast.leaving { animation: toastOut 0.3s ease forwards; }

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

@keyframes toastOut {
  to { transform: translateY(20px); opacity: 0; }
}

/* Page header */
.page-header {
  background: linear-gradient(180deg, var(--card-bg) 0%, transparent 100%);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  z-index: 0;
}

.page-header h1, .page-header p { position: relative; z-index: 1; }

.breadcrumbs {
  max-width: 1200px;
  margin: 0 auto 1rem;
  padding: 1rem 1.5rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs a { color: var(--text-secondary); transition: color 0.3s; }
.breadcrumbs a:hover { color: var(--accent-blue); }
.breadcrumbs i { font-size: 0.7rem; }

/* Footer */
footer {
  background-color: var(--bg-elevated);
  padding: 3rem 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.footer-content { max-width: 1200px; margin: 0 auto; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: left;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col a {
  color: var(--text-secondary);
  transition: color 0.3s;
  font-size: 0.925rem;
}

.footer-col a:hover { color: var(--accent-blue); }

.footer-col p { font-size: 0.9rem; margin-bottom: 0.75rem; }

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.footer-socials a {
  color: var(--text-secondary);
  font-size: 1.1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.footer-socials a:hover {
  color: white;
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--card-bg) 0%, var(--card-bg-hover) 50%, var(--card-bg) 100%);
  background-size: 200% 100%;
  animation: skeletonShine 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .about-content, .contact-container { grid-template-columns: 1fr; gap: 2rem; }
  .toolbar { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.85rem; }

  .section { padding: 4rem 1.25rem; }
  .hero { padding: 5rem 1.25rem; }
  
  .navbar { padding: 0.85rem 0; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-elevated);
    backdrop-filter: var(--glass);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active { display: flex; }
  .mobile-menu-btn { display: block; }
  
  .hero-ctas { flex-direction: column; gap: 1rem; }
  .hero-ctas .btn { width: 100%; }
  
  .trust-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  
  .fab-container { bottom: 1.25rem; right: 1.25rem; }
  .fab { width: 48px; height: 48px; font-size: 1.15rem; }
  
  .announcement-bar { font-size: 0.725rem; }
  .announcement-bar .ticker-content { animation-duration: 15s; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.15rem; }
  .hero p { font-size: 1.05rem; }
  
  .logo { font-size: 1.15rem; gap: 0.25rem; letter-spacing: -0.02em; }
  .logo i { font-size: 1.1rem; }
  .nav-container { padding: 0 0.85rem; gap: 0.5rem; }
  .nav-actions { gap: 0.35rem; }
  .icon-btn { width: 34px; height: 34px; border-radius: 8px; font-size: 0.85rem; }
  .mobile-menu-btn { font-size: 1.2rem; padding: 0.2rem; }
  
  .products-grid { grid-template-columns: 1fr; }
  .filter-chips { gap: 0.5rem; padding-bottom: 0.5rem; }
  .chip { font-size: 0.8rem; padding: 0.5rem 1rem; white-space: nowrap; }
  
  .trust-bar-inner { grid-template-columns: 1fr; }
  .trust-item { justify-content: flex-start; padding: 0.75rem; background: rgba(255, 255, 255, 0.03); border-radius: var(--radius-sm); }
  
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  
  .cart-drawer { width: 100%; }
  
  .stat-card { padding: 1.5rem 1rem; }
  .stat-value { font-size: 2.25rem; }
}