/* ==========================================================================
   INFINITY CHIMIE (INFINITY PHARMACEUTICALS)
   Ultra-Modern Sports Pharmacy White Mode Design System
   ========================================================================== */

:root {
  /* Color Palette - Clean, Clinical & Elite Light Mode */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-alt: #F1F5F9;

  /* Brand Accents based on Official Logo */
  --brand-blue: #0B53A4;
  --brand-blue-light: #2563EB;
  --brand-blue-dark: #083E7D;
  --brand-blue-glow: rgba(11, 83, 164, 0.18);
  --brand-yellow: #D97706; /* Accessible rich amber/gold on white */
  --brand-yellow-gold: #F59E0B;
  --brand-yellow-glow: rgba(217, 119, 6, 0.18);
  --brand-red: #DC2626;
  --brand-red-glow: rgba(220, 38, 38, 0.15);
  
  /* WhatsApp & Action Greens */
  --wa-green: #16A34A;
  --wa-green-hover: #15803D;
  --wa-green-glow: rgba(22, 163, 74, 0.25);

  /* Text & Typography */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-dark: #0F172A;

  /* Borders & Shadows */
  --border-subtle: #E2E8F0;
  --border-bright: #CBD5E1;
  --border-yellow: rgba(217, 119, 6, 0.4);
  --border-blue: rgba(11, 83, 164, 0.3);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 16px 32px -8px rgba(11, 83, 164, 0.15), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --shadow-gold: 0 8px 24px -4px rgba(217, 119, 6, 0.15);

  /* Layout */
  --max-width: 1280px;
  --nav-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(11, 83, 164, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(220, 38, 38, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* Typography Headings */
h1, h2, h3, h4, .font-heading {
  font-family: 'Barlow', -apple-system, sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text-primary);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

/* Logo Wrapper */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-badge {
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--border-subtle);
}

.brand-badge:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(11, 83, 164, 0.15);
  border-color: var(--border-blue);
}

.brand-badge img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

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

.brand-name {
  font-family: 'Barlow', sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  color: #0F172A;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 3px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-blue);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--wa-green);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 15px var(--wa-green-glow);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-header-wa:hover {
  background: var(--wa-green-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.4);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   HERO SLIDER SECTION (Líneas & Productos)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 50px;
  overflow: hidden;
  background-color: #F8FAFC;
  background-image: url('../assets/hero_slider_bg.jpg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-slider-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(248, 250, 252, 0.96) 0%, rgba(248, 250, 252, 0.90) 45%, rgba(248, 250, 252, 0.35) 75%, rgba(248, 250, 252, 0.1) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-slider {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-slides-wrapper {
  position: relative;
  width: 100%;
}

.hero-slide {
  display: none;
  opacity: 0;
  transform: translateX(25px);
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active {
  display: block;
  opacity: 1;
  transform: translateX(0);
  animation: slideFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-yellow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-yellow);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand-yellow);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.05;
  margin-bottom: 24px;
  color: #0F172A;
}

.hero-title-highlight {
  background: linear-gradient(135deg, #0B53A4 0%, #2563EB 50%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-subtitle strong {
  color: #0F172A;
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 8px 25px var(--brand-blue-glow);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(11, 83, 164, 0.35);
  background: linear-gradient(135deg, var(--brand-blue-light) 0%, #1D4ED8 100%);
}

.btn-secondary-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #ECFDF5;
  color: #15803D;
  font-family: 'Barlow', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid #86EFAC;
  transition: var(--transition);
}

.btn-secondary-wa:hover {
  background: var(--wa-green);
  color: #FFFFFF;
  border-color: var(--wa-green);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--wa-green-glow);
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.hero-feature-item svg {
  color: var(--brand-yellow);
  flex-shrink: 0;
}

/* Slider Banner Showcase */
.hero-visual-card {
  position: relative;
}

.hero-banner-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 45px -10px rgba(11, 83, 164, 0.15), 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-banner-frame:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 55px -10px rgba(11, 83, 164, 0.22);
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-banner-frame:hover .hero-banner-img {
  transform: scale(1.02);
}

/* Slider Controls: Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
  transition: var(--transition);
  z-index: 10;
}

.slider-arrow:hover {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
  box-shadow: 0 8px 24px var(--brand-blue-glow);
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow.prev {
  left: 20px;
}

.slider-arrow.next {
  right: 20px;
}

/* Slider Dots */
.slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  position: relative;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: #CBD5E1;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0;
}

.slider-dot:hover {
  background: #94A3B8;
  transform: scale(1.15);
}

.slider-dot.active {
  width: 36px;
  background: var(--brand-blue);
  box-shadow: 0 2px 10px var(--brand-blue-glow);
}

/* ==========================================================================
   BENEFITS TAPE / TRUST BAR
   ========================================================================== */
.benefits-bar {
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 22px 0;
  position: relative;
  overflow: hidden;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: left;
  padding: 8px 16px;
  border-right: 1px solid var(--border-subtle);
}

.benefit-item:last-child {
  border-right: none;
}

.benefit-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #B45309;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.benefit-icon-box.blue {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: #1D4ED8;
}

.benefit-icon-box.green {
  background: #ECFDF5;
  border-color: #A7F3D0;
  color: #15803D;
}

.benefit-content strong {
  display: block;
  font-family: 'Barlow', sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: 0.02em;
}

.benefit-content span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ABOUT / TRUST SECTION
   ========================================================================== */
.about-section {
  padding: 90px 0;
  position: relative;
}

.about-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-yellow) 0%, var(--brand-red) 50%, var(--brand-blue) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.section-tag {
  display: inline-block;
  color: var(--brand-blue);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.6rem;
  color: #0F172A;
  line-height: 1.15;
  margin-bottom: 20px;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.pillar-box {
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
}

.pillar-box:hover {
  border-color: #FCD34D;
  background: #FEF3C7;
  transform: translateY(-2px);
}

.pillar-title {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: #0F172A;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(45deg, #F09433 0%, #E6683C 25%, #DC2743 50%, #CC2366 75%, #BC1888 100%);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(220, 39, 67, 0.25);
  transition: var(--transition);
}

.btn-instagram:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(220, 39, 67, 0.4);
}

/* About Visual Badge */
.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(11, 83, 164, 0.06) 0%, #F8FAFC 70%);
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-bright);
  text-align: center;
}

.about-official-badge {
  background: #FFFFFF;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border-subtle);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-official-badge img {
  height: 64px;
  width: auto;
}

.about-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
}

.about-stat {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.stat-number {
  font-family: 'Barlow', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--brand-blue);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   CATALOG SECTION & PRODUCTS GRID
   ========================================================================== */
.catalog-section {
  padding: 80px 0 100px;
  position: relative;
}

.catalog-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.catalog-title {
  font-size: 3rem;
  color: #0F172A;
  margin-bottom: 14px;
}

.catalog-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Catalog Filter Controls */
.catalog-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

/* Instant Search Input */
.search-wrapper {
  position: relative;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}

.search-input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-full);
  padding: 14px 24px 14px 50px;
  font-size: 0.98rem;
  color: #0F172A;
  outline: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.search-input:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(11, 83, 164, 0.15);
  background: #FFFFFF;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  font-size: 1rem;
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

.filter-btn:hover {
  background: #F1F5F9;
  color: #0F172A;
  border-color: var(--border-bright);
}

.filter-btn.active {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
  box-shadow: 0 4px 18px var(--brand-blue-glow);
}

.filter-btn .badge-count {
  background: #F1F5F9;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
}

.filter-btn.active .badge-count {
  background: var(--brand-yellow-gold);
  color: #0F172A;
}

/* Results Info */
.results-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

/* Single Product Card */
.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: #93C5FD;
  box-shadow: var(--shadow-hover);
}

/* Pure White Pharmaceutical Packaging Showcase */
.product-image-container {
  position: relative;
  width: 100%;
  height: 250px;
  background: radial-gradient(circle at center, #FFFFFF 0%, #F1F5F9 85%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.product-image-container img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.4s ease;
  filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.12));
}

.product-card:hover .product-image-container img {
  transform: scale(1.08) translateY(-4px);
}

/* Category Badge on Image */
.product-cat-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: var(--brand-blue);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
  z-index: 2;
}

.product-grade-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 83, 164, 0.92);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  z-index: 2;
}

/* Card Content Area */
.product-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-size: 1.32rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.2;
  margin-bottom: 4px;
}

.product-compound {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 12px;
  display: block;
}

.product-benefit {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Card Footer & Price */
.product-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.price-amount {
  font-family: 'Barlow', sans-serif;
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--brand-blue);
  letter-spacing: -0.01em;
}

/* Card Button Group */
.card-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.btn-card-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--wa-green);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-card-wa:hover {
  background: var(--wa-green-hover);
  color: #FFFFFF;
  box-shadow: 0 6px 18px var(--wa-green-glow);
}

.btn-add-cart {
  background: #F1F5F9;
  border: 1px solid var(--border-subtle);
  color: #0F172A;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  font-weight: 700;
}

.btn-add-cart:hover {
  background: #EFF6FF;
  border-color: #3B82F6;
  color: var(--brand-blue);
}

.btn-add-cart.added {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #FFFFFF;
}

/* ==========================================================================
   ORDER STEPS SECTION
   ========================================================================== */
.steps-section {
  padding: 90px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.steps-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

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

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: #93C5FD;
  box-shadow: var(--shadow-card);
}

.step-number-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 18px var(--brand-blue-glow);
}

.step-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.2rem;
  color: #0F172A;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   FINAL CALL TO ACTION (CTA)
   ========================================================================== */
.final-cta-section {
  padding: 100px 0;
  position: relative;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, #0B53A4 0%, #0A2540 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11, 83, 164, 0.25);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FBBF24 0%, #EF4444 50%, #60A5FA 100%);
}

.cta-question {
  font-size: 2.8rem;
  color: #FFFFFF;
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-subtext {
  font-size: 1.18rem;
  color: #DBEAFE;
  max-width: 650px;
  margin: 0 auto 36px;
}

.btn-cta-giant {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #22C55E;
  color: #052E16;
  font-family: 'Barlow', sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 20px 44px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
  transition: var(--transition);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-giant:hover {
  background: #16A34A;
  color: #FFFFFF;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 45px rgba(22, 163, 74, 0.55);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 80px 0;
}

.faq-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.faq-item.active {
  border-color: var(--brand-blue);
  box-shadow: 0 6px 18px rgba(11, 83, 164, 0.08);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: #0F172A;
  font-family: 'Barlow', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--brand-blue);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 24px 20px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #F1F5F9;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1.1fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-badge {
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.footer-logo-badge img {
  height: 40px;
  width: auto;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-col h4 {
  font-size: 1.15rem;
  color: #0F172A;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-link-item:hover {
  color: var(--brand-blue);
  transform: translateX(4px);
}

.footer-trust-col h4 {
  font-size: 1.15rem;
  color: #0F172A;
  margin-bottom: 20px;
}

.partner-pills-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.partner-pill {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.03);
}

.shipping-pill {
  border-color: rgba(37, 99, 235, 0.3);
  color: #1D4ED8;
}

.payment-pill {
  border-color: rgba(217, 119, 6, 0.3);
  color: #B45309;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.disclaimer-text {
  font-size: 0.76rem;
  color: #64748B;
  line-height: 1.6;
  max-width: 950px;
  margin: 0 auto;
}

.copyright-text {
  font-size: 0.82rem;
  color: #475569;
}

/* ==========================================================================
   FLOATING ORDER BAR & WHATSAPP BUTTON
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 62px;
  height: 62px;
  background: var(--wa-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(22, 163, 74, 0.35);
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.floating-wa-btn:hover {
  transform: scale(1.1) rotate(6deg);
  box-shadow: 0 12px 35px rgba(22, 163, 74, 0.5);
}

.floating-wa-btn .pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--wa-green);
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Sticky Stack/Order Drawer */
.stack-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-top: 2px solid var(--brand-blue);
  padding: 14px 24px;
  z-index: 98;
  transform: translateY(120%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.1);
}

.stack-bar.visible {
  transform: translateY(0);
}

.stack-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.stack-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stack-count-badge {
  background: var(--brand-blue);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-weight: 900;
  font-size: 1rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.stack-total-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stack-total-price {
  font-family: 'Barlow', sans-serif;
  font-size: 1.45rem;
  font-weight: 900;
  color: #0F172A;
}

.stack-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-clear-stack {
  background: transparent;
  border: 1px solid var(--border-bright);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-clear-stack:hover {
  color: #DC2626;
  border-color: #DC2626;
}

.btn-send-stack-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--wa-green);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 4px 15px var(--wa-green-glow);
}

.btn-send-stack-wa:hover {
  background: var(--wa-green-hover);
  color: #FFFFFF;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .hero-visual-card {
    max-width: 580px;
    margin: 0 auto;
  }

  .slider-arrow {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-slider-section {
    padding: 35px 0 45px;
    background-position: center center;
  }

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

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .slider-arrow {
    display: none;
  }

  .slider-dots {
    margin-top: 20px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .catalog-title {
    font-size: 2.2rem;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .benefit-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
  }
  
  .benefit-item:last-child {
    border-bottom: none;
  }
  
  .about-card {
    padding: 28px 20px;
  }
  
  .about-pillars {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .cta-question {
    font-size: 2rem;
  }
  
  .btn-cta-giant {
    font-size: 1.05rem;
    padding: 16px 28px;
    width: 100%;
    justify-content: center;
  }
  
  .stack-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .stack-info {
    justify-content: space-between;
  }
  
  .btn-send-stack-wa {
    justify-content: center;
    width: 100%;
  }
}