/* ============================================
   CCLAP 1.0 - Light Theme for Kids & Schools
   Children's Festival with Playful Aesthetics
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Fredoka:wght@400;500;600;700&display=swap');

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

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(20px) rotate(-2deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

@keyframes rainbow {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

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

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

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

:root {
  /* Light Kid-Friendly Palette */
  --bg-primary: #FFFBF5;
  --bg-secondary: #FFF8ED;
  --bg-card: #FFFFFF;
  --bg-elevated: #FFF5E6;
  --bg-accent: #FFF0DB;
  
  /* Playful Colors */
  --primary-purple: #7C4DFF;
  --primary-magenta: #E040FB;
  --accent-orange: #FF7043;
  --accent-yellow: #FFCA28;
  --accent-pink: #FF80AB;
  --accent-teal: #26C6DA;
  --accent-green: #66BB6A;
  --accent-blue: #42A5F5;
  --accent-coral: #FF6B6B;
  --accent-mint: #4ECDC4;
  --accent-lavender: #B39DDB;
  
  /* Track Colors for Agenda */
  --track-1: #FF7043;
  --track-2: #7C4DFF;
  --track-3: #26C6DA;
  --track-4: #66BB6A;
  
  /* Text Colors */
  --text-primary: #2D3436;
  --text-secondary: #636E72;
  --text-muted: #B2BEC3;
  --text-light: #FFFFFF;
  
  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-playful: 0 10px 40px rgba(124, 77, 255, 0.15);
  
  /* Typography */
  --font-display: 'Fredoka', 'Comic Sans MS', cursive, sans-serif;
  --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-full: 50px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Decorative Background Pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(124, 77, 255, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(255, 112, 67, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 50% 50%, rgba(38, 198, 218, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Floating Literary Elements */
.floating-elements {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-mascot {
  position: absolute;
  width: 150px;
  height: auto;
  opacity: 0.2;
  animation: float 8s ease-in-out infinite;
  filter: drop-shadow(0 10px 30px rgba(124, 77, 255, 0.2));
}

.mascot-1 { top: 15%; right: 5%; animation-delay: 0s; }

.floating-book {
  position: absolute;
  width: 60px;
  height: auto;
  opacity: 0.15;
  animation: float 10s ease-in-out infinite;
}

.book-1 { top: 10%; left: 3%; animation-delay: 0s; width: 50px; }
.book-2 { top: 40%; right: 5%; animation-delay: 2s; animation-name: float-reverse; width: 50px; }
.book-3 { bottom: 20%; left: 5%; animation-delay: 4s; width: 60px; }
.book-4 { bottom: 10%; right: 10%; animation-delay: 1s; animation-name: float-reverse; width: 40px; }

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 251, 245, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 3px solid var(--accent-yellow);
  box-shadow: var(--shadow-soft);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo-img {
  height: 55px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.1));
  transition: transform 0.3s ease;
}

.nav-logo-img:hover {
  transform: scale(1.05) rotate(-3deg);
}

.nav-links {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
}

.nav-link {
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-purple);
  background: rgba(124, 77, 255, 0.1);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--text-light);
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.3);
}

.nav-cta {
  padding: 0.7rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-coral));
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 112, 67, 0.3);
}

.nav-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(255, 112, 67, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--primary-purple);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px var(--space-lg) var(--space-2xl);
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Decorative shapes */
.hero::before {
  content: '';
  position: absolute;
  top: 100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-yellow) 0%, transparent 70%);
  opacity: 0.3;
  border-radius: 50%;
  animation: pulse-soft 4s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-teal) 0%, transparent 70%);
  opacity: 0.3;
  border-radius: 50%;
  animation: pulse-soft 5s ease-in-out infinite reverse;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content,
.hero-visual {
  min-width: 0;
}

.hero-content {
  opacity: 1;
  position: relative;
  z-index: 10;
  animation: slide-in-left 1s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-soft);
  animation: bounce 2s ease-in-out infinite;
}

.hero-badge::before {
  content: '🎉';
  font-size: 1.1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta), var(--accent-orange));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-shimmer 4s linear infinite;
}

.hero-title .italic {
  font-style: italic;
  color: var(--accent-teal);
  -webkit-text-fill-color: var(--accent-teal);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 540px;
}

.hero-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 2px dashed var(--accent-yellow);
}

.stat {
  text-align: center;
  flex: 1;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-purple);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  color: white;
  box-shadow: 0 6px 25px rgba(124, 77, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 35px rgba(124, 77, 255, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--primary-purple);
  border: 3px solid var(--primary-purple);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  background: var(--primary-purple);
  color: white;
  transform: translateY(-4px);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: slide-in-right 1s ease-out 0.2s both;
}

.hero-mascot-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.hero-mascot-img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(124, 77, 255, 0.25));
  animation: float 5s ease-in-out infinite;
}

.hero-float {
  position: absolute;
  width: auto;
  pointer-events: none;
}

.float-1 {
  width: 80px;
  top: 5%;
  left: -20%;
  animation: float-reverse 4s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(38, 198, 218, 0.3));
}

.float-2 {
  width: 90px;
  bottom: 20%;
  right: -15%;
  animation: float 5s ease-in-out infinite 1s;
  filter: drop-shadow(0 10px 20px rgba(255, 202, 40, 0.3));
}

.float-3 {
  width: 70px;
  bottom: 10%;
  left: -15%;
  animation: float-reverse 6s ease-in-out infinite 0.5s;
  filter: drop-shadow(0 10px 20px rgba(124, 77, 255, 0.3));
}

/* ============================================
   SECTIONS
   ============================================ */
section {
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-tag {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   INFO CARDS
   ============================================ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.info-card {
  background: var(--bg-card);
  border: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-purple), var(--primary-magenta), var(--accent-orange));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.info-card:hover {
  transform: translateY(-10px) rotate(-1deg);
  border-color: var(--accent-yellow);
  box-shadow: var(--shadow-playful);
}

.info-card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--bg-accent), var(--bg-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-md);
  border: 3px dashed var(--accent-yellow);
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--primary-purple);
}

.info-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.info-card ul {
  list-style: none;
  margin-top: var(--space-sm);
}

.info-card ul li {
  padding: 0.6rem 0;
  color: var(--text-secondary);
  border-bottom: 2px dashed var(--glass-border);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.info-card ul li::before {
  content: '⭐';
  font-size: 0.9rem;
}

/* ============================================
   KEY SPEAKERS SLIDER
   ============================================ */
.speakers-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-accent) 100%);
  overflow: hidden;
}

.speakers-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.speakers-header .section-header {
  text-align: left;
  margin-bottom: 0;
}

.speakers-controls {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.view-all-btn {
  padding: 0.8rem 1.5rem;
  background: var(--primary-purple);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.3);
}

.view-all-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 77, 255, 0.4);
}

.slider-nav {
  display: flex;
  gap: var(--space-xs);
}

.slider-btn {
  width: 50px;
  height: 50px;
  border: 3px solid var(--text-muted);
  background: var(--bg-card);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.slider-btn:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  transform: scale(1.1);
}

.speakers-slider-container {
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
  padding: var(--space-sm) 0;
}

.speakers-slider {
  display: flex;
  gap: var(--space-lg);
  transition: transform 0.5s ease;
}

.speaker-card {
  flex: 0 0 calc(25% - 24px);
  min-width: 280px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-soft);
}

.speaker-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-playful);
}

.speaker-info {
  padding: var(--space-md);
}

.speaker-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.speaker-title {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.speaker-image {
  width: 100%;
  height: 280px;
  position: relative;
  overflow: hidden;
}

.speaker-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 50%, var(--primary-purple) 100%);
  opacity: 0.8;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Speaker image decorative arc */
.speaker-image::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--primary-purple);
  border-radius: 100% 100% 0 0;
  z-index: 1;
}

/* ============================================
   HIGHLIGHTS GRID
   ============================================ */
.highlights-section {
  background: var(--bg-card);
  border-top: 5px solid var(--accent-yellow);
  border-bottom: 5px solid var(--accent-teal);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.highlight-item {
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all 0.4s ease;
  cursor: default;
}

.highlight-item:hover {
  transform: translateY(-8px) rotate(2deg);
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-playful);
}

.highlight-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-sm);
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 202, 40, 0.3);
}

.highlight-item:hover .highlight-icon {
  transform: scale(1.15) rotate(-5deg);
  animation: wiggle 0.5s ease;
}

.highlight-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-section {
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.05), rgba(38, 198, 218, 0.05));
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.why-card {
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-soft);
}

.why-card:hover {
  transform: translateX(10px);
  border-color: var(--accent-yellow);
  box-shadow: var(--shadow-playful);
}

.why-number {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(255, 202, 40, 0.3);
}

.why-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PARTNERSHIP
   ============================================ */
.partnership-tiers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  max-width: 1000px;
  margin: 0 auto var(--space-lg);
}

.tier {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-soft);
}

.tier:hover {
  transform: scale(1.08) rotate(-2deg);
  box-shadow: var(--shadow-playful);
}

.tier-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tier-price {
  color: var(--primary-purple);
  font-weight: 700;
}

.tier.title { border-left: 5px solid #FFD700; background: linear-gradient(90deg, rgba(255, 215, 0, 0.1), transparent); }
.tier.platinum { border-left: 5px solid #E5E4E2; }
.tier.gold { border-left: 5px solid #FFD700; }
.tier.silver { border-left: 5px solid #C0C0C0; }
.tier.bronze { border-left: 5px solid #CD7F32; }

.partnership-note {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   GUEST SPEAKERS (Legacy Grid)
   ============================================ */
.guests-section {
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.05), rgba(38, 198, 218, 0.05));
}

.guests-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.guest-card {
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-soft);
}

.guest-card:hover {
  transform: translateY(-10px) rotate(1deg);
  border-color: var(--primary-purple);
  box-shadow: var(--shadow-playful);
}

.guest-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
}

.guest-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--bg-card), transparent);
}

.guest-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.guest-info {
  padding: var(--space-lg);
  text-align: center;
}

.guest-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.guest-title {
  color: var(--primary-purple);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.guest-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners-section {
  background: var(--bg-secondary);
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.partner-logo {
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 110px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-soft);
}

.partner-logo:hover {
  transform: scale(1.08) rotate(-2deg);
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-playful);
}

.partner-logo img {
  max-width: 100%;
  max-height: 75px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.partner-logo:hover img {
  transform: scale(1.05);
}

/* ============================================
   AGENDA PAGE STYLES
   ============================================ */
.agenda-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* Agenda Categories */
.agenda-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  max-width: 1200px;
  margin: 0 auto var(--space-xl);
}

.category-btn {
  padding: 0.8rem 1.5rem;
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-btn:hover {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
  transform: translateY(-2px);
}

.category-btn.active {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124, 77, 255, 0.3);
}

.category-btn .emoji {
  font-size: 1.2rem;
}

/* Track Filters */
.track-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.track-btn {
  padding: 0.6rem 1.2rem;
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.track-btn::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.track-btn[data-track="1"]::before { background: var(--track-1); }
.track-btn[data-track="2"]::before { background: var(--track-2); }
.track-btn[data-track="3"]::before { background: var(--track-3); }
.track-btn[data-track="4"]::before { background: var(--track-4); }
.track-btn[data-track="all"]::before { background: linear-gradient(135deg, var(--track-1), var(--track-2), var(--track-3), var(--track-4)); }

.track-btn.active {
  background: var(--text-primary);
  color: white;
  border-color: transparent;
}

.track-btn:hover:not(.active) {
  border-color: var(--primary-purple);
  color: var(--primary-purple);
}

/* Multi-Track Grid Layout */
.agenda-tracks-container {
  max-width: 1400px;
  margin: 0 auto;
  overflow-x: auto;
  padding-bottom: var(--space-md);
}

.agenda-tracks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  min-width: 1000px;
  }
  
.track-column {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 3px solid var(--glass-border);
}

.track-header {
  padding: var(--space-md);
  color: white;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  position: relative;
}

.track-header .track-venue {
  font-size: 0.8rem;
  font-family: var(--font-body);
  opacity: 0.9;
  margin-top: 0.3rem;
  font-weight: 600;
}

.track-column:nth-child(1) .track-header { background: var(--track-1); }
.track-column:nth-child(2) .track-header { background: var(--track-2); }
.track-column:nth-child(3) .track-header { background: var(--track-3); }
.track-column:nth-child(4) .track-header { background: var(--track-4); }

.track-events {
  padding: var(--space-sm);
}

.agenda-event {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
  position: relative;
}

.track-column:nth-child(1) .agenda-event { border-left-color: var(--track-1); }
.track-column:nth-child(2) .agenda-event { border-left-color: var(--track-2); }
.track-column:nth-child(3) .agenda-event { border-left-color: var(--track-3); }
.track-column:nth-child(4) .agenda-event { border-left-color: var(--track-4); }

.agenda-event:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-soft);
}

.event-time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-purple);
  margin-bottom: 0.5rem;
}

.event-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  }

.event-type {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.event-type.keynote { background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange)); color: var(--text-primary); }
.event-type.workshop { background: linear-gradient(135deg, var(--accent-teal), var(--accent-mint)); color: white; }
.event-type.panel { background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta)); color: white; }
.event-type.exhibition { background: linear-gradient(135deg, var(--accent-green), var(--accent-teal)); color: white; }
.event-type.bookfair { background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink)); color: white; }

.event-speaker {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.event-description {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* Timeline Alternative View */
.agenda-timeline {
  max-width: 900px;
  margin: 0 auto;
}

.timeline-event {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0;
  bottom: -var(--space-lg);
  width: 3px;
  background: linear-gradient(180deg, var(--primary-purple), var(--accent-teal));
}

.timeline-event:last-child::before {
  display: none;
}

.timeline-time-block {
  width: 100px;
  flex-shrink: 0;
  text-align: right;
  padding-right: var(--space-md);
}

.timeline-time-block .time {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-purple);
}

.timeline-dot {
  position: absolute;
  left: 93px;
  top: 5px;
  width: 18px;
  height: 18px;
  background: var(--primary-purple);
  border-radius: 50%;
  border: 4px solid var(--bg-primary);
  z-index: 1;
}

.timeline-content-block {
  flex: 1;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  border: 2px solid var(--glass-border);
  transition: all 0.3s ease;
}

.timeline-content-block:hover {
  transform: translateX(5px);
  border-color: var(--primary-purple);
}

/* ============================================
   TIMELINE (Legacy - Itinerary)
   ============================================ */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-purple), var(--primary-magenta), var(--accent-teal));
  border-radius: 4px;
}

.timeline-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-time {
  flex: 1;
  text-align: right;
  padding-right: var(--space-lg);
}

.timeline-item:nth-child(even) .timeline-time {
  text-align: left;
  padding-right: 0;
  padding-left: var(--space-lg);
}

.timeline-time span {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: var(--bg-card);
  border: 3px solid var(--primary-purple);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-purple);
  box-shadow: var(--shadow-soft);
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 10px;
  z-index: 2;
  box-shadow: 0 0 20px rgba(124, 77, 255, 0.4);
  border: 4px solid var(--bg-primary);
}

.timeline-content {
  flex: 1;
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-soft);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--primary-purple);
  box-shadow: var(--shadow-playful);
}

.timeline-venue {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-item.break .timeline-content {
  background: linear-gradient(135deg, rgba(255, 202, 40, 0.2), rgba(255, 112, 67, 0.1));
  border-color: var(--accent-yellow);
}

.timeline-item.break .timeline-dot {
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
  box-shadow: 0 0 20px rgba(255, 202, 40, 0.5);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-soft);
}

.faq-item:hover {
  border-color: var(--primary-purple);
}

.faq-question {
  width: 100%;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
}

.faq-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 1.3rem;
  color: var(--primary-purple);
}

.faq-item.active .faq-icon {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  color: white;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-soft);
}

.contact-card:hover {
  transform: translateY(-10px) rotate(-1deg);
  border-color: var(--primary-purple);
  box-shadow: var(--shadow-playful);
}

.contact-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 8px 25px rgba(124, 77, 255, 0.3);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.contact-name {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.contact-phone {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-purple);
  margin-bottom: var(--space-md);
}

.contact-btns {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.3rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.contact-btn.call {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  color: white;
}

.contact-btn.whatsapp {
  background: #25D366;
  color: white;
}

.contact-btn:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-soft);
}

.map-placeholder {
  margin-top: var(--space-md);
  height: 120px;
  background: var(--bg-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 3px dashed var(--glass-border);
}

/* ============================================
   FOOTER
   ============================================ */
.footer-cta {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.footer-cta h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.footer-cta .btn {
  background: white;
  color: var(--primary-purple);
  font-weight: 800;
}

.footer-cta .btn:hover {
  background: var(--accent-yellow);
  color: var(--text-primary);
  transform: translateY(-4px) scale(1.05);
}

.footer {
  background: var(--bg-card);
  border-top: 5px solid var(--accent-yellow);
}

.footer-banner {
  width: 100%;
  overflow: hidden;
}

.footer-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.footer-logo {
  height: 65px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.footer-content {
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-purple);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a,
.footer-links li {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary-purple);
}

.footer-bottom {
  border-top: 2px solid var(--glass-border);
  padding: var(--space-lg);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--bg-secondary);
}

/* ============================================
   PHYLOAI CHATBOT
   ============================================ */
.phylo-chatbot {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
}

.phylo-toggle {
  width: 85px;
  height: 85px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-teal));
  border-radius: 50%;
  border: 4px solid var(--accent-yellow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 40px rgba(124, 77, 255, 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.phylo-toggle .toggle-mascot {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phylo-toggle:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 15px 50px rgba(124, 77, 255, 0.5);
}

.phylo-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent-yellow);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 10px;
  border-radius: var(--radius-full);
}

.phylo-window {
  position: absolute;
  bottom: 95px;
  right: 0;
  width: 400px;
  height: 550px;
  background: var(--bg-card);
  border: 4px solid var(--primary-purple);
  border-radius: var(--radius-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(124, 77, 255, 0.3);
  animation: scale-in 0.3s ease;
}

.phylo-chatbot.active .phylo-window {
  display: flex;
}

.phylo-header {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.phylo-avatar {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 3px solid var(--accent-yellow);
}

.phylo-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phylo-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
}

.phylo-info p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
}

.phylo-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.phylo-status-dot {
  width: 10px;
  height: 10px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-soft 2s infinite;
}

.phylo-status span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.9);
}

.phylo-messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  background: var(--bg-primary);
}

.phylo-message {
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
}

.phylo-message.bot { align-items: flex-start; }
.phylo-message.user { align-items: flex-end; }

.phylo-message-content {
  max-width: 85%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.6;
}

.phylo-message.bot .phylo-message-content {
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}

.phylo-message.user .phylo-message-content {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  color: white;
  border-bottom-right-radius: 4px;
}

.phylo-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-sm);
}

.phylo-quick-reply {
  padding: 8px 14px;
  background: var(--bg-card);
  border: 2px solid var(--primary-purple);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-purple);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.phylo-quick-reply:hover {
  background: var(--primary-purple);
  color: white;
}

.phylo-input-area {
  padding: var(--space-sm);
  background: var(--bg-secondary);
  display: flex;
  gap: var(--space-xs);
  border-top: 2px solid var(--glass-border);
}

.phylo-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 3px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.3s ease;
}

.phylo-input:focus {
  border-color: var(--primary-purple);
}

.phylo-input::placeholder {
  color: var(--text-muted);
}

.phylo-send {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-magenta));
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  transition: all 0.3s ease;
}

.phylo-send:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 20px rgba(124, 77, 255, 0.4);
}

.phylo-typing {
  display: flex;
  gap: 5px;
  padding: var(--space-sm);
}

.phylo-typing span {
  width: 10px;
  height: 10px;
  background: var(--primary-purple);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.phylo-typing span:nth-child(1) { animation-delay: 0s; }
.phylo-typing span:nth-child(2) { animation-delay: 0.2s; }
.phylo-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-10px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .hero-subtitle {
    margin: 0 auto var(--space-lg);
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .info-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .highlights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .speakers-header {
    flex-direction: column;
    text-align: center;
  }
  
  .speakers-header .section-header {
    text-align: center;
  }
  
  .speaker-card {
    flex: 0 0 calc(50% - 16px);
    min-width: 250px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 3px solid var(--accent-yellow);
    display: none;
    box-shadow: var(--shadow-medium);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-cta {
    display: none;
  }
  
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .guests-grid {
    grid-template-columns: 1fr;
  }
  
  .partner-logo {
    width: 140px;
    height: 90px;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 55px;
  }
  
  .timeline-time,
  .timeline-item:nth-child(even) .timeline-time {
    text-align: left;
    padding: 0;
  }
  
  .timeline-dot {
    left: 20px;
  }
  
  .phylo-window {
    width: calc(100vw - 40px);
    right: -10px;
    bottom: 90px;
    height: 70vh;
  }
  
  .phylo-chatbot {
    right: 20px;
    bottom: 20px;
  }
  
  .speaker-card {
    flex: 0 0 calc(100% - 16px);
  }
  
  .agenda-tracks-grid {
    grid-template-columns: 1fr;
    min-width: unset;
  }
  
  .track-column {
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .agenda-categories {
    flex-direction: column;
    align-items: stretch;
  }
  
  .category-btn {
    justify-content: center;
  }
}
