/* ============================================
   BELLAZENCARE — Premium Design System
   ============================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* === CSS Custom Properties (Design Tokens) === */
:root {
  /* Colors — Luxury Palette */
  --color-primary: #1a5c3a;
  --color-primary-light: #2d8f5e;
  --color-primary-dark: #0e3a24;
  --color-accent-gold: #c9a96e;
  --color-accent-gold-light: #e8d5a8;
  --color-accent-gold-dark: #a67c3d;
  --color-accent-rose: #d4a5a5;
  --color-accent-champagne: #f7f0e3;

  /* Neutrals */
  --color-bg: #fdfbf7;
  --color-bg-alt: #f5f0e8;
  --color-bg-dark: #0d1117;
  --color-bg-card: rgba(255, 255, 255, 0.85);
  --color-text: #1a1a1a;
  --color-text-light: #5a5a5a;
  --color-text-muted: #8a8a8a;
  --color-border: rgba(201, 169, 110, 0.2);
  --color-border-light: rgba(0, 0, 0, 0.06);

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #c9a96e 0%, #e8d5a8 50%, #c9a96e 100%);
  --gradient-hero: linear-gradient(135deg, #0d1117 0%, #1a2332 40%, #1a3a2a 100%);
  --gradient-dark: linear-gradient(180deg, #0d1117 0%, #151d28 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(247,240,227,0.8) 100%);
  --gradient-cta: linear-gradient(135deg, #1a5c3a 0%, #2d8f5e 100%);
  --gradient-gold-text: linear-gradient(90deg, #c9a96e, #e8d5a8, #c9a96e);
  --gradient-section: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
  --shadow-gold: 0 4px 30px rgba(201, 169, 110, 0.3);
  --shadow-card-hover: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1280px;
  --navbar-height: 80px;
}

/* === CSS Reset & Base === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
}

ul, ol {
  list-style: none;
}

/* === Utility Classes === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-title .accent {
  font-style: italic;
  font-weight: 400;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.6;
}

.gold-text {
  background: var(--gradient-gold-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmerGold 3s linear infinite;
}

/* === Scroll Reveal Animations === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* === Keyframe Animations === */
@keyframes shimmerGold {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotateIn {
  from { transform: rotate(-180deg) scale(0); opacity: 0; }
  to { transform: rotate(0) scale(1); opacity: 1; }
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes heroTextReveal {
  0% { clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}

@keyframes counterPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes whatsappBounce {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.1); }
  50% { transform: scale(1); }
  75% { transform: scale(1.05); }
}

/* === Loading Screen === */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: white;
  margin-bottom: var(--space-xl);
  animation: pulse 1.5s ease-in-out infinite;
}

.loading-bar-container {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loading-bar {
  width: 0%;
  height: 100%;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
}

.navbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(253, 251, 247, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
  z-index: -1;
}

.navbar.scrolled::before {
  background: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: white;
  transition: color var(--transition-base);
  letter-spacing: -0.02em;
}

.navbar.scrolled .navbar-brand {
  color: var(--color-text);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
  position: relative;
  padding: var(--space-xs) 0;
}

.navbar.scrolled .navbar-links a {
  color: var(--color-text-light);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-links a:hover {
  color: white;
}

.navbar.scrolled .navbar-links a:hover {
  color: var(--color-primary);
}

.navbar-cta {
  background: var(--gradient-cta);
  color: white !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  box-shadow: 0 4px 15px rgba(26, 92, 58, 0.3);
  transition: all var(--transition-base) !important;
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 92, 58, 0.4) !important;
}

.navbar-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar.scrolled .menu-toggle span {
  background: var(--color-text);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201, 169, 110, 0.1) 0%, transparent 60%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: saturate(0.6);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-accent-gold);
  border-radius: 50%;
  opacity: 0;
  animation: float 6s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-4xl);
  width: 100%;
}

.hero-text {
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.3);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-gold-light);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: white;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.hero h1 .italic {
  font-style: italic;
  font-weight: 400;
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gradient-gold);
  color: var(--color-bg-dark);
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(201, 169, 110, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  color: white;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero-image-wrapper img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.hero-image-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  animation: pulse 4s ease-in-out infinite;
}

.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: white;
  font-size: 0.85rem;
  animation: float 5s ease-in-out infinite;
  white-space: nowrap;
}

.hero-floating-card.card-1 {
  top: 10%;
  right: -30px;
  animation-delay: 0s;
}

.hero-floating-card.card-2 {
  bottom: 15%;
  left: -20px;
  animation-delay: 1.5s;
}

.hero-floating-card .card-icon {
  font-size: 1.2rem;
  margin-right: var(--space-xs);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  animation: float 3s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

/* === Trust Badges Section === */
.trust-badges {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.trust-item {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.trust-item:hover {
  transform: translateY(-5px);
  background: rgba(201, 169, 110, 0.04);
}

.trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), rgba(201, 169, 110, 0.05));
  border-radius: var(--radius-md);
  font-size: 1.6rem;
  transition: all var(--transition-base);
}

.trust-item:hover .trust-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(201, 169, 110, 0.1));
}

.trust-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* === Best Sellers Section === */
.best-sellers {
  padding: var(--space-5xl) 0;
  background: var(--gradient-section);
}

.bestsellers-scroll {
  display: flex;
  gap: var(--space-xl);
  overflow-x: auto;
  padding: var(--space-md) var(--space-sm);
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.bestsellers-scroll::-webkit-scrollbar {
  display: none;
}

.bestseller-card {
  min-width: 300px;
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* === Products Section === */
.products {
  padding: var(--space-5xl) 0;
  background: var(--color-bg);
}

/* Category Filter */
.category-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
}

.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  background: transparent;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold-dark);
  background: rgba(201, 169, 110, 0.05);
}

.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(26, 92, 58, 0.25);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

/* Product Card */
.product-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-slow);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(201, 169, 110, 0.3);
}

.product-card.hiding {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.product-image-container {
  position: relative;
  width: 100%;
  padding-top: 110%;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f5f0, #efe9dd);
}

.product-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image-container img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.product-badge.best-seller {
  background: var(--color-primary);
  color: white;
}

.product-badge.nuevo {
  background: var(--gradient-gold);
  color: var(--color-bg-dark);
}

.product-quick-view {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.product-card:hover .product-quick-view {
  opacity: 1;
  transform: translateY(0);
}

.quick-view-btn {
  background: white;
  color: var(--color-text);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.quick-view-btn:hover {
  background: var(--color-primary);
  color: white;
}

.product-info {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.product-category-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent-gold-dark);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  line-height: 1.3;
}

.product-description {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.product-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.product-rating .stars {
  color: var(--color-accent-gold);
  letter-spacing: 1px;
}

.product-order-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  margin-top: var(--space-md);
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--gradient-cta);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(26, 92, 58, 0.2);
}

.product-order-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 92, 58, 0.35);
}

/* === Science / Stats Section === */
.science-section {
  padding: var(--space-5xl) 0;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.science-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.08), transparent 70%);
  border-radius: 50%;
}

.science-section .section-title {
  color: white;
}

.science-section .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: rgba(201, 169, 110, 0.2);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}

/* === Testimonials Section === */
.testimonials {
  padding: var(--space-5xl) 0;
  background: var(--gradient-section);
  overflow: hidden;
}

.testimonials-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-carousel {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: var(--space-3xl) var(--space-4xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  text-align: center;
}

.testimonial-stars {
  color: var(--color-accent-gold);
  font-size: 1.3rem;
  letter-spacing: 3px;
  margin-bottom: var(--space-lg);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-accent-gold);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: -10px;
  line-height: 1;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1rem;
}

.testimonial-author span {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.testimonial-dot.active {
  background: var(--color-primary);
  width: 32px;
  border-radius: var(--radius-full);
}

.testimonial-arrows {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.testimonial-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-text);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.testimonial-arrow:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: scale(1.05);
}

/* === Newsletter / CTA Section === */
.newsletter {
  padding: var(--space-5xl) 0;
  background: var(--color-bg);
  position: relative;
}

.newsletter-card {
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.newsletter-card::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26, 92, 58, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.newsletter-content {
  position: relative;
  z-index: 1;
}

.newsletter h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: white;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.newsletter p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1rem;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
  border-color: var(--color-accent-gold);
  background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
  padding: 16px 32px;
  background: var(--gradient-gold);
  color: var(--color-bg-dark);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* === Contact Section === */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--gradient-section);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-info {
  padding-right: var(--space-2xl);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.contact-info > p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 169, 110, 0.1);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
}

.contact-detail h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid var(--color-border);
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(26, 92, 58, 0.25);
}

/* Contact Form */
.contact-form {
  background: white;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 92, 58, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-cta);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(26, 92, 58, 0.2);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 92, 58, 0.35);
}

/* === Footer === */
.footer {
  background: var(--gradient-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 320px;
}

.footer-brand .navbar-brand {
  color: white;
  font-size: 1.8rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  color: white;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-accent-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
}

.footer-bottom-links a:hover {
  color: var(--color-accent-gold);
}

/* === WhatsApp Floating Button === */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: whatsappBounce 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
  animation: none;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: white;
  color: var(--color-text);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* === Product Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: scale(0.9) translateY(20px);
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-xl);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-image {
  padding: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f5f0, #efe9dd);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.modal-image img {
  max-height: 400px;
  object-fit: contain;
}

.modal-details {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background: var(--color-primary);
  color: white;
  transform: rotate(90deg);
}

.modal-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.modal-badge.best-seller {
  background: rgba(26, 92, 58, 0.1);
  color: var(--color-primary);
}

.modal-badge.nuevo {
  background: rgba(201, 169, 110, 0.15);
  color: var(--color-accent-gold-dark);
}

.modal-details h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.modal-rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.modal-rating .stars {
  color: var(--color-accent-gold);
}

.modal-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.modal-description {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.modal-features {
  margin-bottom: var(--space-xl);
}

.modal-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.modal-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
}

.modal-cta {
  display: flex;
  gap: var(--space-sm);
}

.modal-whatsapp {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 24px;
  background: #25d366;
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.modal-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

/* Tablet */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    display: none;
  }

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

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .modal-content {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .modal-image {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--space-xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --navbar-height: 70px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 100px var(--space-xl) var(--space-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .navbar-links.open {
    right: 0;
  }

  .navbar-links a {
    color: var(--color-text) !important;
    font-size: 1.1rem;
  }

  .navbar-cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: 90vh;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    justify-content: center;
  }

  .hero-floating-card {
    display: none;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .trust-item {
    padding: var(--space-lg);
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
  }

  .category-filter {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: var(--space-sm);
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

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

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .stat-card {
    padding: var(--space-lg);
  }

  .testimonial-card {
    padding: var(--space-xl);
  }

  .testimonial-quote {
    font-size: 1.05rem;
  }

  .newsletter-card {
    padding: var(--space-2xl) var(--space-lg);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-tooltip {
    display: none;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 42px;
    height: 42px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-description {
    font-size: 1rem;
  }

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

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

  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }
}