/* ═══════════════════════════════════════════════════════════
   GRC ASIA CONCLAVE – INDIA 2025
   Ultra-Modern Futuristic Stylesheet
   Brand: Purple (#6B2FD9), Magenta (#D42CA2), Orange (#F5820D)
   ═══════════════════════════════════════════════════════════ */

/* ────────────────────────────────────────
   CSS CUSTOM PROPERTIES
──────────────────────────────────────── */
:root {
  /* Brand Colors */
  --brand-purple: #6B2FD9;
  --brand-purple-light: #8B5CF6;
  --brand-magenta: #D42CA2;
  --brand-orange: #F5820D;
  --brand-red: #E63946;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #6B2FD9 0%, #D42CA2 50%, #F5820D 100%);
  --gradient-brand-h: linear-gradient(90deg, #6B2FD9 0%, #D42CA2 60%, #F5820D 100%);
  --gradient-glow: linear-gradient(135deg, rgba(107,47,217,0.4), rgba(212,44,162,0.4));

  /* Spacing */
  --nav-h: 76px;
  --section-py: 100px;
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── DARK THEME (default) ── */
[data-theme="dark"] {
  --bg-base: #060811;
  --bg-surface: #0D1117;
  --bg-card: #111827;
  --bg-card-hover: #1a2236;
  --bg-nav: rgba(6, 8, 17, 0.88);
  --border-color: rgba(139, 92, 246, 0.15);
  --border-strong: rgba(139, 92, 246, 0.35);
  --text-primary: #F0F4FF;
  --text-secondary: #9BA3C0;
  --text-muted: #5C6480;
  --glow-purple: 0 0 40px rgba(107,47,217,0.35);
  --glow-magenta: 0 0 40px rgba(212,44,162,0.35);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --hero-bg: radial-gradient(ellipse at 30% 50%, rgba(107,47,217,0.12) 0%, transparent 60%),
             radial-gradient(ellipse at 70% 20%, rgba(212,44,162,0.08) 0%, transparent 50%),
             #060811;
  --stats-bg: rgba(13,17,23,0.98);
  --logo-to-show: block;
  --logo-to-hide: none;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg-base: #F4F6FF;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F0F4FF;
  --bg-nav: rgba(244, 246, 255, 0.92);
  --border-color: rgba(107,47,217,0.12);
  --border-strong: rgba(107,47,217,0.3);
  --text-primary: #0D0F1A;
  --text-secondary: #3D4467;
  --text-muted: #8890B0;
  --glow-purple: 0 0 30px rgba(107,47,217,0.15);
  --glow-magenta: 0 0 30px rgba(212,44,162,0.15);
  --shadow-card: 0 4px 24px rgba(107,47,217,0.08);
  --hero-bg: radial-gradient(ellipse at 30% 50%, rgba(107,47,217,0.06) 0%, transparent 60%),
             radial-gradient(ellipse at 70% 20%, rgba(212,44,162,0.04) 0%, transparent 50%),
             #F4F6FF;
  --stats-bg: rgba(255,255,255,0.98);
  --logo-to-show: none;
  --logo-to-hide: block;
}

/* ────────────────────────────────────────
   RESET & BASE
──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

::selection { background: rgba(107,47,217,0.35); color: var(--text-primary); }

a { text-decoration: none; color: inherit; transition: all 0.3s var(--ease); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Particle Canvas */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ────────────────────────────────────────
   PRELOADER
──────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #060811;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.preloader-logo img { width: 200px; animation: preloaderPulse 1.4s ease-in-out infinite; }

@keyframes preloaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.97); }
}

.preloader-bar {
  width: 260px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
}

.preloader-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-brand);
  border-radius: 99px;
  animation: preloaderLoad 2s ease forwards;
}

@keyframes preloaderLoad {
  0% { width: 0%; }
  60% { width: 70%; }
  100% { width: 100%; }
}

.preloader-text {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-purple-light);
  animation: textBlink 1.2s ease-in-out infinite;
}

@keyframes textBlink { 50% { opacity: 0.4; } }

/* ────────────────────────────────────────
   UTILITY CLASSES
──────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; position: relative; z-index: 1; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-purple-light);
  background: rgba(107,47,217,0.1);
  border: 1px solid rgba(107,47,217,0.25);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.outline-text {
  -webkit-text-stroke: 2px var(--brand-purple-light);
  color: transparent;
}

.hidden { display: none !important; }

/* ────────────────────────────────────────
   LOGO VISIBILITY
──────────────────────────────────────── */
[data-theme="dark"] .logo-light-img { display: none; }
[data-theme="dark"] .logo-dark-img  { display: block; }
[data-theme="light"] .logo-dark-img { display: none; }
[data-theme="light"] .logo-light-img { display: block; }

/* ────────────────────────────────────────
   BUTTONS
──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(107,47,217,0.4);
}

.btn-glow {
  box-shadow: 0 0 20px rgba(107,47,217,0.3), 0 4px 16px rgba(0,0,0,0.2);
}

.btn-glow:hover {
  box-shadow: 0 0 40px rgba(107,47,217,0.6), 0 8px 32px rgba(0,0,0,0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(107,47,217,0.08);
  border-color: var(--brand-purple-light);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--brand-purple-light);
  border-color: var(--brand-purple-light);
}

.btn-outline:hover {
  background: rgba(107,47,217,0.1);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ────────────────────────────────────────
   NAVBAR
──────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--bg-nav);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s var(--ease);
}

#navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
  border-bottom-color: var(--border-strong);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all 0.25s var(--ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 99px;
  transition: all 0.3s var(--ease);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { left: 14px; right: 14px; }
.nav-link.active { color: var(--brand-purple-light); }

.nav-cta-link {
  background: var(--gradient-brand);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: 0 0 16px rgba(107,47,217,0.25);
}

.nav-cta-link::after { display: none; }
.nav-cta-link:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(107,47,217,0.45); color: #fff !important; }

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

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 56px;
  height: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  display: flex;
  align-items: center;
  padding: 0 4px;
  transition: all 0.3s var(--ease);
  overflow: hidden;
}

.toggle-icon {
  position: absolute;
  font-size: 12px;
  transition: all 0.3s var(--ease);
}

.toggle-icon.sun { left: 7px; color: #F5820D; }
.toggle-icon.moon { right: 7px; color: #8B5CF6; }

.toggle-ball {
  position: absolute;
  width: 20px; height: 20px;
  background: var(--gradient-brand);
  border-radius: 50%;
  transition: transform 0.3s var(--ease-bounce);
  box-shadow: 0 0 8px rgba(107,47,217,0.5);
}

[data-theme="dark"] .toggle-ball { transform: translateX(0px); }
[data-theme="light"] .toggle-ball { transform: translateX(28px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 99px;
  transition: all 0.3s var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ────────────────────────────────────────
   HERO SECTION
──────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--hero-bg);
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(107,47,217,0.25) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,44,162,0.18) 0%, transparent 70%);
  top: 10%; right: -80px;
  animation-delay: -3s;
}

.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(245,130,13,0.12) 0%, transparent 70%);
  bottom: 5%; left: 30%;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(107,47,217,0.1);
  border: 1px solid rgba(107,47,217,0.3);
  border-radius: 99px;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--brand-purple-light);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: dotPulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px #22c55e;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-logo-wrap {
  margin-bottom: 32px;
}

.hero-logo {
  height: 80px;
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 0 20px rgba(107,47,217,0.4));
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(12px);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
}

.meta-item i {
  font-size: 1.2rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.meta-item > div {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.meta-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.meta-value { font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }

.meta-divider { width: 1px; height: 36px; background: var(--border-color); flex-shrink: 0; }

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Countdown */
.countdown-wrap {
  display: inline-block;
}

.countdown-label {
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  min-width: 70px;
  position: relative;
  overflow: hidden;
}

.countdown-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  opacity: 0.05;
}

.countdown-num {
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.countdown-unit {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.countdown-sep {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brand-purple-light);
  margin-top: -8px;
  opacity: 0.6;
}

/* Hero Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
  z-index: 2;
}

.scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--brand-purple-light));
  animation: scrollArrow 1.8s ease-in-out infinite;
}

@keyframes scrollArrow {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* ────────────────────────────────────────
   STATS RIBBON
──────────────────────────────────────── */
.stats-ribbon {
  position: relative;
  z-index: 2;
  background: var(--stats-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 40px 24px;
}

.ribbon-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  padding: 12px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: 'Orbitron', monospace;
  font-size: 2.6rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-plus { font-size: 2rem; font-weight: 700; color: var(--brand-magenta); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border-color);
}

/* ────────────────────────────────────────
   ABOUT SECTION
──────────────────────────────────────── */
.about-section { background: var(--bg-surface); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-pillars {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease);
}

.pillar:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.pillar-icon {
  width: 40px; height: 40px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: #fff;
}

.pillar strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.pillar p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }

/* About Card Stack */
.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.acard {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.acard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.acard:hover { border-color: var(--border-strong); box-shadow: var(--glow-purple); }
.acard:hover::before { opacity: 1; }

.acard i {
  font-size: 1.8rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  display: block;
}

.acard h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.acard p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ────────────────────────────────────────
   WHY ATTEND
──────────────────────────────────────── */
.why-section {
  background: var(--bg-base);
}

.why-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--border-color) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.4;
}

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

.why-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.why-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 0;
  background: var(--gradient-brand);
  opacity: 0.05;
  transition: height 0.3s var(--ease);
}

.why-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--glow-purple);
}

.why-card:hover::after { height: 100%; }

.why-icon {
  width: 52px; height: 52px;
  background: rgba(107,47,217,0.1);
  border: 1px solid rgba(107,47,217,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--brand-purple-light);
  transition: all 0.3s var(--ease);
}

.why-card:hover .why-icon {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(107,47,217,0.4);
}

.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; }

/* ────────────────────────────────────────
   SPEAKERS
──────────────────────────────────────── */
.speakers-section { background: var(--bg-surface); }

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

.speaker-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s var(--ease);
  position: relative;
}

.speaker-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--glow-purple);
}

.speaker-img-wrap {
  position: relative;
  height: 200px;
  background: var(--bg-surface);
  overflow: hidden;
}

.speaker-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, rgba(107,47,217,0.1), rgba(212,44,162,0.08));
  color: var(--brand-purple-light);
  transition: all 0.3s var(--ease);
}

.speaker-card:hover .speaker-img-placeholder {
  background: linear-gradient(135deg, rgba(107,47,217,0.2), rgba(212,44,162,0.15));
}

.speaker-social {
  position: absolute;
  bottom: -40px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  transition: bottom 0.3s var(--ease);
}

.speaker-card:hover .speaker-social { bottom: 0; }

.speaker-social a {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
  backdrop-filter: blur(4px);
}

.speaker-social a:hover { background: var(--brand-purple); }

.speaker-info {
  padding: 20px 20px 14px;
}

.speaker-info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.speaker-role { display: block; font-size: 0.82rem; color: var(--brand-purple-light); font-weight: 500; margin-bottom: 4px; }
.speaker-org { display: block; font-size: 0.8rem; color: var(--text-muted); }

.speaker-tag {
  display: inline-block;
  margin: 0 20px 16px;
  padding: 4px 12px;
  background: rgba(107,47,217,0.1);
  border: 1px solid rgba(107,47,217,0.25);
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--brand-purple-light);
}

.speaker-tag.chief-guest {
  background: rgba(245,130,13,0.1);
  border-color: rgba(245,130,13,0.3);
  color: #F5820D;
}

.speaker-cta-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(107,47,217,0.08), rgba(212,44,162,0.05));
  border-style: dashed;
}

.speaker-cta-inner {
  text-align: center;
  padding: 32px 24px;
}

.speaker-cta-inner i {
  font-size: 2.5rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.speaker-cta-inner h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.speaker-cta-inner p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 20px; }

/* ────────────────────────────────────────
   AGENDA
──────────────────────────────────────── */
.agenda-section { background: var(--bg-base); }

.agenda-timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.agenda-timeline::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-strong), var(--border-strong), transparent);
}

.agenda-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0;
  margin-bottom: 8px;
  align-items: flex-start;
}

.agenda-time {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  color: var(--brand-purple-light);
  padding-right: 24px;
  padding-top: 20px;
  text-align: right;
  line-height: 1.4;
}

.agenda-content {
  position: relative;
  padding-left: 32px;
  padding-bottom: 24px;
}

.agenda-dot {
  position: absolute;
  left: -5px;
  top: 20px;
  width: 11px; height: 11px;
  background: var(--gradient-brand);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(107,47,217,0.5);
}

.agenda-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all 0.3s var(--ease);
}

.agenda-body:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.agenda-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.agenda-type.keynote { background: rgba(107,47,217,0.15); color: var(--brand-purple-light); }
.agenda-type.panel { background: rgba(212,44,162,0.12); color: #D42CA2; }
.agenda-type.session { background: rgba(245,130,13,0.12); color: #F5820D; }
.agenda-type.break { background: rgba(34,197,94,0.12); color: #22c55e; }
.agenda-type.award { background: rgba(250,204,21,0.12); color: #facc15; }
.agenda-type.reg { background: rgba(96,165,250,0.12); color: #60a5fa; }

.agenda-body h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 8px; }
.agenda-body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; }

.agenda-speaker {
  font-size: 0.8rem;
  color: var(--brand-purple-light);
  font-style: italic;
}

.agenda-speaker i { margin-right: 6px; }

/* ────────────────────────────────────────
   THEMES CLOUD
──────────────────────────────────────── */
.themes-section {
  background: var(--bg-surface);
}

.themes-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.theme-tag {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
  cursor: default;
}

.theme-tag.large { font-size: 1rem; font-weight: 600; padding: 12px 24px; }
.theme-tag.medium { font-size: 0.9rem; }

.theme-tag:hover {
  background: rgba(107,47,217,0.1);
  border-color: var(--brand-purple-light);
  color: var(--brand-purple-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(107,47,217,0.15);
}

/* ────────────────────────────────────────
   AUDIENCE
──────────────────────────────────────── */
.audience-section { background: var(--bg-base); }

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

.audience-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.audience-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card), var(--glow-purple);
}

.audience-card:hover::before { opacity: 0.04; }

.audience-icon {
  width: 64px; height: 64px;
  background: rgba(107,47,217,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--brand-purple-light);
  margin: 0 auto 20px;
  transition: all 0.3s var(--ease);
}

.audience-card:hover .audience-icon {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 6px 20px rgba(107,47,217,0.4);
}

.audience-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.audience-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

/* ────────────────────────────────────────
   SPONSORS
──────────────────────────────────────── */
.sponsors-section { background: var(--bg-surface); }

.sponsor-tier {
  margin-bottom: 40px;
}

.tier-label {
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 20px;
}

.sponsor-row {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.sponsor-slot {
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.sponsor-slot:hover {
  border-color: var(--brand-purple-light);
  background: rgba(107,47,217,0.05);
  transform: translateY(-3px);
}

.sponsor-slot.large { width: 300px; height: 100px; }
.sponsor-slot:not(.large):not(.small) { width: 200px; height: 80px; }
.sponsor-slot.small { width: 140px; height: 64px; }

.sponsor-slot span { font-weight: 600; color: var(--text-muted); font-size: 0.85rem; }
.sponsor-slot small { color: var(--brand-purple-light); font-size: 0.72rem; }

.sponsor-cta {
  margin-top: 48px;
}

.sponsor-cta-inner {
  background: linear-gradient(135deg, rgba(107,47,217,0.1), rgba(212,44,162,0.06));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
}

.sponsor-cta-inner h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.sponsor-cta-inner p { color: var(--text-secondary); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }

.sponsor-cta-inner .btn { margin: 0 8px; }

/* ────────────────────────────────────────
   VENUE
──────────────────────────────────────── */
.venue-section { background: var(--bg-base); }

.venue-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.venue-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,44,162,0.1);
  border: 1px solid rgba(212,44,162,0.3);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-magenta);
  margin-bottom: 20px;
}

.venue-info h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; }
.venue-desc { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.7; }

.venue-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.venue-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.venue-detail-item i {
  font-size: 1rem;
  margin-top: 2px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.venue-detail-item > div { display: flex; flex-direction: column; }
.venue-detail-item strong { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); }
.venue-detail-item span { font-size: 0.95rem; font-weight: 500; color: var(--text-primary); }

/* Venue Map */
.venue-map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  margin-bottom: 20px;
  height: 260px;
  position: relative;
}

.map-bg {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(107,47,217,0.08), rgba(212,44,162,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 30px 30px;
}

.map-pin {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--brand-magenta);
  font-weight: 700;
}

.map-pin i {
  font-size: 2.5rem;
  filter: drop-shadow(0 4px 12px rgba(212,44,162,0.5));
  animation: pinBounce 2s ease-in-out infinite;
}

@keyframes pinBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.map-rings {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,44,162,0.3);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.ring.r1 { width: 80px; height: 80px; }
.ring.r2 { width: 140px; height: 140px; animation: ringPulse 2s ease-in-out infinite; }
.ring.r3 { width: 200px; height: 200px; animation: ringPulse 2s ease-in-out infinite 0.5s; }

@keyframes ringPulse {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.1; transform: translate(-50%, -50%) scale(1.05); }
}

.venue-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.vh-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.vh-item i {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ────────────────────────────────────────
   REGISTRATION / TICKETS
──────────────────────────────────────── */
.register-section {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.register-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.register-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.r-orb-1 {
  width: 400px; height: 400px;
  background: rgba(107,47,217,0.15);
  top: -100px; left: -100px;
}

.r-orb-2 {
  width: 300px; height: 300px;
  background: rgba(212,44,162,0.1);
  bottom: -50px; right: -50px;
}

.tickets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.ticket-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all 0.35s var(--ease);
  position: relative;
}

.ticket-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.ticket-featured {
  border-color: var(--brand-purple);
  background: linear-gradient(135deg, rgba(107,47,217,0.08), rgba(212,44,162,0.04));
  box-shadow: 0 0 40px rgba(107,47,217,0.2);
}

.ticket-featured:hover { box-shadow: 0 0 60px rgba(107,47,217,0.3); }

.ticket-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

.ticket-header { margin-bottom: 28px; }
.ticket-type { font-family: 'Orbitron', monospace; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 12px; }

.ticket-price { display: flex; flex-direction: column; }
.price-label { font-size: 0.75rem; color: var(--text-muted); }
.price-amount { font-size: 1.8rem; font-weight: 800; background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.ticket-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ticket-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.ticket-features li i {
  color: #22c55e;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ────────────────────────────────────────
   ENQUIRY MODAL
──────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(9, 10, 16, 0.7);
  backdrop-filter: blur(8px);
}

.modal-overlay.open { display: flex; }

.modal-dialog {
  position: relative;
  width: min(860px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}

.modal-form-wrap {
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

.modal-form-wrap .section-title {
  text-align: left;
  font-size: 2rem;
  margin-bottom: 20px;
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  z-index: 2;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all 0.3s var(--ease);
  outline: none;
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand-purple-light);
  box-shadow: 0 0 0 3px rgba(107,47,217,0.12);
}

.form-success {
  text-align: center;
  padding: 20px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #22c55e;
}

.form-success i { font-size: 1.4rem; }

.field-error {
  min-height: 16px;
  color: #ef4444;
  font-size: 0.78rem;
  line-height: 1.2;
}

/* ────────────────────────────────────────
   FOOTER
──────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
}

.footer-top {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 72px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-logo { height: 50px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; max-width: 280px; }

.footer-social { display: flex; gap: 10px; }

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
}

.footer-social a:hover {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
}

.footer-links-col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links-col li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all 0.25s var(--ease);
}

.footer-links-col li a:hover { color: var(--brand-purple-light); padding-left: 4px; }

.footer-newsletter h5 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.footer-newsletter p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 16px; }

.newsletter-form {
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  margin-bottom: 20px;
}

.newsletter-form input {
  flex: 1;
  padding: 11px 14px;
  background: var(--bg-card);
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-primary);
}

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

.newsletter-form button {
  width: 44px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
  flex-shrink: 0;
}

.newsletter-form button:hover { opacity: 0.85; }

.footer-event-info { display: flex; flex-direction: column; gap: 8px; }

.fei-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.fei-item i { color: var(--brand-purple-light); }

/* Footer Bottom */
.footer-bottom {
  background: var(--bg-base);
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom p strong { color: var(--brand-purple-light); }

.footer-legal { display: flex; gap: 20px; }

.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.25s;
}

.footer-legal a:hover { color: var(--brand-purple-light); }

/* ────────────────────────────────────────
   BACK TO TOP
──────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 500;
  width: 44px; height: 44px;
  background: var(--gradient-brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 16px rgba(107,47,217,0.4);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(107,47,217,0.5); }

/* Timed Logo Banner Popup */
.logo-banner-overlay {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(9, 10, 16, 0.72);
  backdrop-filter: blur(8px);
}

.logo-banner-overlay.open { display: flex; }

.logo-banner-dialog {
  position: relative;
  width: min(560px, 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.logo-banner-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  z-index: 2;
}

.logo-banner-content {
  padding: 40px 32px 34px;
  text-align: center;
}

.logo-banner-logo {
  width: min(280px, 90%);
  height: auto;
  margin: 0 auto 18px;
}

.logo-banner-content h3 {
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.logo-banner-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ────────────────────────────────────────
   EXTRA POLISH & MICRO-INTERACTIONS
──────────────────────────────────────── */

/* Glowing section divider */
.stats-ribbon {
  position: relative;
}
.stats-ribbon::before,
.stats-ribbon::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 1px;
  width: 60%;
  background: var(--gradient-brand-h);
  opacity: 0.3;
}
.stats-ribbon::before { top: 0; }
.stats-ribbon::after { bottom: 0; }

/* Agenda hover glow */
.agenda-item:hover .agenda-dot {
  box-shadow: 0 0 20px rgba(107,47,217,0.8);
  transform: scale(1.3);
  transition: all 0.3s ease;
}

/* Ticket card bottom accent */
.ticket-featured::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* About section top decoration */
.about-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gradient-brand-h);
  opacity: 0.2;
}

/* Scroll progress indicator */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--gradient-brand);
  z-index: 2000;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(107,47,217,0.5);
}

/* Section subtle separator */
.themes-section::before,
.audience-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 80px; height: 3px;
  background: var(--gradient-brand);
  border-radius: 99px;
  opacity: 0.6;
}

/* Image Placeholder animate */
.speaker-img-placeholder i {
  transition: transform 0.4s var(--ease);
}
.speaker-card:hover .speaker-img-placeholder i {
  transform: scale(1.1) rotate(-5deg);
}

/* Why card number */
.why-card-num {
  position: absolute;
  top: 16px; right: 16px;
  font-family: 'Orbitron', monospace;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--border-color);
  line-height: 1;
  pointer-events: none;
}

/* Nav logo hover */
.nav-logo img {
  transition: filter 0.3s ease, transform 0.3s ease;
}
.nav-logo:hover img {
  filter: drop-shadow(0 0 12px rgba(107,47,217,0.6));
  transform: scale(1.03);
}

/* Form group focus enhancement */
.form-group:focus-within label {
  color: var(--brand-purple-light);
}

/* CTA btn pulse animation */
.btn-glow {
  animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(107,47,217,0.3), 0 4px 16px rgba(0,0,0,0.2); }
  50% { box-shadow: 0 0 35px rgba(107,47,217,0.55), 0 4px 20px rgba(0,0,0,0.25); }
}

/* Hero badge shimmer */
.hero-badge {
  animation: badgeGlow 3s ease-in-out infinite;
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 20px rgba(107,47,217,0.25); }
}

/* ────────────────────────────────────────
   RESPONSIVE
──────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid,
  .venue-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

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

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

  .tickets-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --section-py: 72px; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s var(--ease);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link { font-size: 1rem; padding: 12px 0; width: 100%; }
  .nav-cta-link { margin-top: 8px; }

  .hamburger { display: flex; }

  .hero-title { font-size: 2.4rem; }
  .hero-meta { flex-direction: column; gap: 12px; width: 100%; }
  .meta-divider { display: none; }
  .meta-item { padding: 0; justify-content: center; }

  .countdown { gap: 6px; }
  .countdown-item { min-width: 58px; padding: 10px 12px; }
  .countdown-num { font-size: 1.4rem; }

  .ribbon-inner { gap: 0; }
  .stat-item { padding: 8px 16px; }
  .stat-num { font-size: 2rem; }
  .stat-divider { display: none; }

  .why-grid,
  .speakers-grid,
  .audience-grid { grid-template-columns: 1fr; }

  .agenda-timeline::before { left: 90px; }
  .agenda-item { grid-template-columns: 90px 1fr; }
  .agenda-time { font-size: 0.65rem; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }

  .sponsor-slot.large { width: 240px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; letter-spacing: -0.5px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .contact-form-wrap { padding: 28px 20px; }
  .modal-close { right: 10px; top: 10px; }
  .logo-banner-content { padding: 34px 20px 24px; }
  .logo-banner-content h3 { font-size: 1.25rem; }
  .tickets-grid { max-width: 100%; }
}