:root {
  /* Primary Colors - Orange/Red Theme */
  --primary-orange: #FF8C42;
  --primary-orange-light: #FFB574;
  --primary-orange-dark: #E67A2E;
  --primary-red: #FF5D5D;
  --primary-red-light: #FF8B8B;
  
  /* Section-Specific Colors */
  --color-webinar: #6366F1;      /* Indigo for Webinar */
  --color-qr-hunt: #FF8C42;      /* Orange for QR Hunt */
  --color-training: #10B981;     /* Green for Training */
  --color-book: #8B5CF6;         /* Purple for Book */
  --color-bootcamp: #F59E0B;     /* Amber for Bootcamp */
  --color-showcase: #EC4899;     /* Pink for Project Showcase */
  
  /* Light variations for backgrounds */
  --color-webinar-light: #EEF2FF;
  --color-qr-hunt-light: #FFF4ED;
  --color-training-light: #ECFDF5;
  --color-book-light: #F5F3FF;
  --color-bootcamp-light: #FFFBEB;
  --color-showcase-light: #FDF2F8;
  
  /* Neutral Colors */
  --dark-gray: #1F2937;
  --medium-gray: #4B5563;
  --light-gray: #6B7280;
  --very-light-gray: #E5E7EB;
  --background-gray: #F9FAFB;
  --white: #FFFFFF;
  
  --text-primary: #1F2937;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --text-inverse: #FFFFFF;
  
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-dark: #1F2937;
  
  /* Accent colors */
  --accent-primary: #FF8C42;
  --accent-hover: #E67A2E;
  --accent-light: #FFF4ED;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  --shadow-orange: 0 0 0 3px rgba(255, 140, 66, 0.3);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   NAVIGATION BAR
   =================================== */

.main-nav {
  position: fixed;
  top: -100px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: top var(--transition-base);
}

.main-nav.sticky {
  top: 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a:hover {
  color: var(--accent-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary-orange), var(--primary-red));
  color: var(--white);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(255, 140, 66, 0.3);
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

/* Hamburger Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    flex-wrap: wrap;
    padding: 0.5rem 1rem;
    gap: 0.75rem;
  }
  
  .nav-toggle {
    display: flex;
    order: 2;
    margin-left: auto;
  }
  
  .nav-brand {
    order: 1;
    flex: 0 0 auto;
  }
  
  .nav-cta {
    order: 3;
    padding: 0.4rem 0.75rem;
    font-size: 0.7rem;
    flex-shrink: 0;
  }
  
  .nav-links {
    order: 4;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  .nav-links.active {
    max-height: 500px;
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    border-top: 1px solid var(--very-light-gray);
  }
  
  .nav-links li {
    width: 100%;
    list-style: none;
  }
  
  .nav-links a {
    display: block;
    padding: 0.75rem 0;
    font-size: var(--text-base);
    color: var(--text-secondary);
  }
  
  .nav-links a:hover {
    color: var(--accent-primary);
  }
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
  background: linear-gradient(135deg, #FF8C42 0%, #FF6B6B 50%, #F59E0B 100%);
  color: var(--text-inverse);
  padding: 6rem 1.5rem 4rem;
  text-align: center;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 140, 66, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 60% 20%, rgba(245, 158, 11, 0.25) 0%, transparent 40%);
  pointer-events: none;
  animation: patternFloat 15s ease-in-out infinite;
}

@keyframes patternFloat {
  0%, 100% { 
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  50% { 
    transform: translateY(-30px) scale(1.05);
    opacity: 0.8;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  color: white;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge svg {
  flex-shrink: 0;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero-logo {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-base);
}

.hero-logo:hover {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .hero-logos {
    gap: 1.5rem;
  }
  
  .hero-logo {
    height: 45px;
  }
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.75rem);
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  opacity: 0.95;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  opacity: 0.92;
  max-width: 700px;
  margin: 0 auto 2rem;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-dates {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  margin: 2rem 0;
  animation: fadeInUp 1s ease-out 0.8s backwards;
}

.hero-dates span {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  animation: fadeInUp 1s ease-out 1s backwards;
}

.btn-hero-primary,
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.btn-hero-primary {
  background: var(--white);
  color: var(--primary-orange);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

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

/* Mobile Hero Adjustments */
@media (max-width: 768px) {
  .hero {
    padding: 3rem 1rem 2rem;
    min-height: auto;
  }
  
  .hero-description {
    font-size: var(--text-base);
  }
  
  .hero-dates {
    gap: 1rem;
    margin: 1.5rem 0;
    font-size: var(--text-sm);
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* ===================================
   STATS SECTION
   =================================== */

.stats-section {
  background: white;
  padding: 3rem 1.5rem;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: block;
  border-radius: var(--radius-lg);
  cursor: pointer;
  background: var(--bg-secondary);
  border: 2px solid transparent;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
}

.stat-icon {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  transition: transform var(--transition-base);
}

.stat-item:hover .stat-icon {
  transform: scale(1.1);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===================================
   MAIN CONTAINER
   =================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 6rem 2rem;
  }
}

/* Video Container - Responsive YouTube Embed */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  background: #000;
  border-radius: var(--radius-xl);
  margin: 0 0 3rem 0;
  box-shadow: var(--shadow-lg);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--radius-xl);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

/* Expanded card takes full width and pushes others down */
.card.expanded {
  grid-column: 1 / -1 !important;
}

/* ===================================
   CARD STYLES
   =================================== */

.card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  border: 2px solid transparent;
  overflow: hidden;
}



.card-inner {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.card-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  color: var(--accent-primary);
  transition: transform var(--transition-base);
}

.card:hover .card-icon {
  transform: scale(1.05);
}

.card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.card-content {
  flex: 1;
  position: relative;
  min-width: 0;
}

/* Section-Specific Card Colors */
.card-webinar {
  border-color: transparent;
}

.card-webinar:hover {
  border-color: var(--color-webinar);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

.card-webinar .card-icon {
  color: var(--color-webinar);
}

.card-webinar .card-badge {
  background: linear-gradient(135deg, var(--color-webinar), #4F46E5);
}

.card-webinar.expanded {
  border-color: var(--color-webinar);
}

.card-qr-hunt:hover {
  border-color: var(--color-qr-hunt);
  box-shadow: 0 12px 40px rgba(255, 140, 66, 0.2);
}

.card-qr-hunt .card-icon {
  color: var(--color-qr-hunt);
}

.card-qr-hunt .card-badge {
  background: linear-gradient(135deg, var(--color-qr-hunt), var(--primary-red));
}

.card-qr-hunt.expanded {
  border-color: var(--color-qr-hunt);
}

.card-training:hover {
  border-color: var(--color-training);
  box-shadow: 0 12px 40px rgba(16, 185, 129, 0.15);
}

.card-training .card-icon {
  color: var(--color-training);
}

.card-training .card-badge {
  background: linear-gradient(135deg, var(--color-training), #059669);
}

.card-training.expanded {
  border-color: var(--color-training);
}

.card-book:hover {
  border-color: var(--color-book);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15);
}

.card-book .card-icon {
  color: var(--color-book);
}

.card-book .card-badge {
  background: linear-gradient(135deg, var(--color-book), #7C3AED);
}

.card-book.expanded {
  border-color: var(--color-book);
}

.card-bootcamp:hover {
  border-color: var(--color-bootcamp);
  box-shadow: 0 12px 40px rgba(245, 158, 11, 0.15);
}

.card-bootcamp .card-icon {
  color: var(--color-bootcamp);
}

.card-bootcamp .card-badge {
  background: linear-gradient(135deg, var(--color-bootcamp), #D97706);
}

.card-bootcamp.expanded {
  border-color: var(--color-bootcamp);
}

.card-showcase:hover {
  border-color: var(--color-showcase);
  box-shadow: 0 12px 40px rgba(236, 72, 153, 0.15);
}

.card-showcase .card-icon {
  color: var(--color-showcase);
}

.card-showcase .card-badge {
  background: linear-gradient(135deg, var(--color-showcase), #DB2777);
}

.card-showcase.expanded {
  border-color: var(--color-showcase);
}

.card-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(135deg, var(--accent-primary), var(--primary-red));
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.card-badge-inline {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-training), #059669);
  color: white;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.card:hover {
  transform: translateY(-2px);
}

.card.expanded {
  cursor: default;
  box-shadow: var(--shadow-2xl);
  grid-column: 1 / -1;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  margin-top: 0.25rem;
  padding-right: 6rem;
}

.card-subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-snug);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.card-subtitle.price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.old-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: var(--text-base);
}

.new-price {
  color: var(--accent-primary);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.card-preview {
  margin-bottom: 0.75rem;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.feature-item {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.card-description {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  display: none;
}

/* Expand Button */
.btn-expand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-primary);
  border: none;
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.btn-expand:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-expand .expand-icon {
  transition: transform var(--transition-base);
}

.btn-expand:hover .expand-icon {
  transform: translateX(4px);
}

.card.expanded .btn-expand .expand-icon {
  transform: rotate(90deg);
}

/* Expanded Content */
.card-expanded {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.card.expanded .card-expanded {
  max-height: 5000px;
}

.divider {
  height: 1px;
  background: var(--very-light-gray);
  margin: 2rem 0;
}

.card-expanded h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 1.5rem 0 1rem;
}

.card-expanded h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin: 1.25rem 0 0.75rem;
}

.card-expanded p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.card-expanded ul,
.card-expanded ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.card-expanded li {
  margin-bottom: 0.5rem;
  line-height: var(--leading-relaxed);
}

.sessions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .sessions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.session {
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-primary);
}

.session strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.3;
}

.session p {
  margin: 0.25rem 0;
  font-size: var(--text-sm);
}

.tagline {
  font-style: italic;
  color: var(--text-muted);
  font-size: var(--text-lg);
}

.highlight {
  background: var(--accent-light);
  color: var(--accent-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  text-align: center;
  margin: 1.5rem 0;
}

/* Call to Action */
.card-cta {
  margin-top: 2rem;
  text-align: center;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus {
  outline: none;
  box-shadow: var(--shadow-red);
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--very-light-gray);
  padding: 3rem 1.5rem 1.5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-section h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-inverse);
  margin-bottom: 1rem;
}

.footer-section p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--very-light-gray);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-section a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--medium-gray);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--light-gray);
}

/* ===================================
   SOCIAL MEDIA CTA SECTION
   =================================== */

.social-cta {
  margin-top: 80px;
  padding: 4rem 0;
  background: linear-gradient(135deg, #FF8C42 0%, #FF6B6B 50%, #F59E0B 100%);
  text-align: center;
}

.social-cta h2 {
  font-size: 2.5rem;
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: 1rem;
}

.social-cta p {
  font-size: 1.125rem;
  color: var(--white);
  opacity: 0.95;
  margin-bottom: 2.5rem;
}

.social-icons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.social-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  min-width: 140px;
}

.social-icon:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.social-icon svg {
  width: 48px;
  height: 48px;
  transition: transform var(--transition-base);
}

.social-icon:hover svg {
  transform: scale(1.1);
}

.social-icon span {
  font-size: 1rem;
  font-weight: var(--font-semibold);
}

.social-youtube svg {
  color: #FF0000;
}

.social-youtube span {
  color: #FF0000;
}

.social-facebook svg {
  color: #1877F2;
}

.social-facebook span {
  color: #1877F2;
}

.social-tiktok svg {
  color: #000000;
}

.social-tiktok span {
  color: #000000;
}

/* Responsive */
@media (max-width: 768px) {
  .social-cta {
    padding: 3rem 0;
  }

  .social-cta h2 {
    font-size: 2rem;
  }

  .social-cta p {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .social-icons {
    gap: 1.5rem;
  }

  .social-icon {
    min-width: 120px;
    padding: 1.25rem;
  }

  .social-icon svg {
    width: 40px;
    height: 40px;
  }

  .social-icon span {
    font-size: 0.875rem;
  }
}

/* ===================================
   WHATSAPP FLOAT BUTTON
   =================================== */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: all var(--transition-base);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
  animation: none;
}

.whatsapp-float svg {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--dark-gray);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid var(--dark-gray);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
  }
  
  .whatsapp-tooltip {
    display: none;
  }
}

/* ===================================
   ACCESSIBILITY
   =================================== */

*:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.btn-expand:focus,
.btn-primary:focus,
.btn-hero-primary:focus,
.btn-hero-secondary:focus,
.nav-cta:focus {
  outline: none;
  box-shadow: var(--shadow-orange);
}

/* ===================================
   UTILITIES
   =================================== */

[hidden] {
  display: none;
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
  .hero {
    background: none;
    color: var(--text-primary);
  }
  
  .main-nav,
  .whatsapp-float,
  .btn-expand,
  .btn-primary,
  .btn-hero-primary,
  .btn-hero-secondary {
    display: none;
  }
  
  .card-expanded {
    max-height: none !important;
  }
}