:root {
  --bg-dark: #050510;
  --neon-cyan: #00f3ff;
  --neon-purple: #bc13fe;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-head: "Orbitron", sans-serif;
  --font-body: "Rajdhani", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: var(--bg-dark);
  color: white;
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* Background Canvas */
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Glassmorphism Sınıfı */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  position: fixed;
  width: 100%;
  z-index: 1000;
  top: 0;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  width: fit-content;
  transition: all 0.3s ease;
}

.logo:hover {
  text-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  transition: 0.3s;
}
.nav-links a:hover {
  color: rgba(255, 255, 255, 0.9);
}
.nav-links a.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}
.btn-primary {
  display: inline-block; /* Ensure transform works */
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  padding: 8px 25px;
  border-radius: 20px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.btn-primary:hover {
  transform: scale(0.95); /* Shrink on hover */
}

.btn-primary:active {
  transform: scale(0.95); /* Stay shrunk on click */
}

/* Hero Section */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10%;
  position: relative;
}

.hero-content {
  padding-top: 80px;
  max-width: 550px;
}
.hero-content h1 {
  font-family: var(--font-head);
  font-size: 3.5rem;
  line-height: 1.1;
}
.neon-text {
  color: var(--neon-cyan);
  text-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}
.year {
  font-family: var(--font-head);
  font-size: 4rem;
  color: var(--neon-purple);
  text-shadow: 0 0 15px var(--neon-purple), 0 0 30px rgba(188, 19, 254, 0.4);
  margin-bottom: 20px;
  animation: purple-glow 3s ease-in-out infinite;
  font-weight: 900;
  letter-spacing: 8px;
}

@keyframes purple-glow {
  0%, 100% { 
    text-shadow: 0 0 15px var(--neon-purple), 0 0 30px rgba(188, 19, 254, 0.4);
  }
  50% { 
    text-shadow: 0 0 25px var(--neon-purple), 0 0 50px rgba(188, 19, 254, 0.6);
  }
}
.btn-glow {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  text-decoration: none;
  border-radius: 30px;
  transition: 0.3s;
}
.btn-glow:hover {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 20px var(--neon-cyan);
}

/* Hologram Brain - Projection Beam Design */
.hologram-container {
  position: relative;
  width: 600px;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Matrix Code Rain (Minimal) */
.code-rain {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.4;
  pointer-events: none;
}

.code-line {
  position: absolute;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  font-weight: 500;
  writing-mode: vertical-rl;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
  animation: code-fall 6s linear infinite;
  opacity: 0;
}

.cl1 { left: 10%; animation-delay: 0s; color: var(--neon-cyan); }
.cl2 { left: 25%; animation-delay: 1s; color: var(--neon-purple); text-shadow: 0 0 8px var(--neon-purple); }
.cl3 { left: 40%; animation-delay: 2s; }
.cl4 { left: 60%; animation-delay: 1.5s; color: var(--neon-purple); text-shadow: 0 0 8px var(--neon-purple); }
.cl5 { left: 75%; animation-delay: 0.5s; }
.cl6 { left: 90%; animation-delay: 2.5s; color: var(--neon-purple); text-shadow: 0 0 8px var(--neon-purple); }

@keyframes code-fall {
  0% { transform: translateY(-50px); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.4; }
  100% { transform: translateY(550px); opacity: 0; }
}

/* Holographic Projection Cone */
.projection-cone {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px; /* Match base-ring width exactly */
  height: 320px;
  z-index: 2;
  
  /* Cone shape - tapers from base to brain */
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  
  /* Gradient from cyan at base to transparent at top */
  background: linear-gradient(to top,
    rgba(0, 243, 255, 0.6) 0%,
    rgba(188, 19, 254, 0.3) 30%,
    rgba(0, 243, 255, 0.15) 60%,
    transparent 90%);
  
  filter: blur(3px);
  animation: cone-pulse 3s ease-in-out infinite;
  opacity: 0.45;
}

@keyframes cone-pulse {
  0%, 100% { 
    opacity: 0.35; 
    filter: blur(3px);
  }
  50% { 
    opacity: 0.55; 
    filter: blur(2px);
  }
}

/* Brain Glow Effect */
.brain-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(188, 19, 254, 0.4) 0%, rgba(0, 243, 255, 0.2) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: glow-pulse 3s ease-in-out infinite;
  z-index: 5;
}

@keyframes glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.08); opacity: 0.8; }
}

/* Brain Image */
.brain-img {
  width: 95%;
  max-width: 450px;
  position: relative;
  z-index: 10;
  filter: drop-shadow(0 0 20px var(--neon-purple)) drop-shadow(0 0 40px rgba(188, 19, 254, 0.6)) drop-shadow(0 0 60px rgba(0, 243, 255, 0.3));
  animation: float 6s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Hologram Base */
.hologram-base {
  position: absolute;
  bottom: 20px;
  width: 250px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 500px;
}

.base-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 3px solid var(--neon-cyan);
  border-radius: 50%;
  transform: rotateX(80deg);
  box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px rgba(0, 243, 255, 0.3), inset 0 0 30px rgba(0, 243, 255, 0.1);
  animation: base-pulse 2s infinite ease-in-out;
}

.base-glow {
  position: absolute;
  width: 220px;
  height: 60px;
  background: linear-gradient(to top, var(--neon-cyan), transparent);
  opacity: 0.4;
  filter: blur(20px);
  transform: rotateX(80deg);
  animation: base-glow-pulse 2s infinite ease-in-out;
}

@keyframes base-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px rgba(0, 243, 255, 0.3); }
  50% { box-shadow: 0 0 30px var(--neon-cyan), 0 0 60px rgba(0, 243, 255, 0.5); }
}

@keyframes base-glow-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Clubs Section - Glassmorphism Cards (Option 2) */
.clubs-section {
  padding: 40px 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.clubs-grid {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.club-card-glass {
  width: 280px;
  background: rgba(10, 10, 30, 0.6);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.club-card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: 0.4s;
}

.club-card-glass:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-color: rgba(0, 243, 255, 0.5);
}

.club-card-glass:hover::before {
  opacity: 1;
}

.card-icon {
  width: 80px;
  height: 80px;
  background: rgba(0, 243, 255, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 243, 255, 0.3);
  transition: all 0.4s ease;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.club-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.4s ease;
}

/* Individual logo sizing for better fit */
.club-logo[alt*="Compru"] {
  width: 85%;
  height: 85%;
}

.club-logo[alt*="Akademik"] {
  width: 85%;
  height: 85%;
}

.club-logo[alt*="Endüstri"] {
  width: 70%;
  height: 70%;
}

.club-card-glass:hover .card-icon {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
  transform: scale(1.1);
}

.club-card-glass:hover .club-logo {
  transform: scale(1.1);
}

.club-card-glass h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: white;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.club-card-glass p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  z-index: 1;
}

/* Purple Variation */
.club-card-glass.purple {
  border-color: rgba(188, 19, 254, 0.2);
}

.club-card-glass.purple::before {
  background: linear-gradient(135deg, rgba(188, 19, 254, 0.1) 0%, transparent 100%);
}

.club-card-glass.purple:hover {
  border-color: rgba(188, 19, 254, 0.5);
}

.club-card-glass.purple .card-icon {
  background: rgba(188, 19, 254, 0.1);
  color: var(--neon-purple);
  border-color: rgba(188, 19, 254, 0.3);
}

.club-card-glass.purple:hover .card-icon {
  background: var(--neon-purple);
  box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
  color: #fff;
}

/* Updated Footer Layout - Compact 2 Columns */
.premium-footer {
  padding: 30px 10% 15px; /* Reduced vertical padding */
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr; /* 2 equal columns */
  gap: 50px;
  margin-bottom: 20px;
}

.icon-box {
  font-size: 3rem;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.club-card:hover .icon-box {
  transform: scale(1.1);
}

.cyan .icon-box {
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan);
}

.purple .icon-box {
  color: var(--neon-purple);
  text-shadow: 0 0 20px var(--neon-purple);
}

.club-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: white;
}

.club-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Wave connector - hidden for new design */
.wave-connector {
  display: none;
}

/* Timeline - Interactive */
/* Horizontal Timeline - Interactive */
.program-section {
  padding: 80px 0;
  position: relative;
  width: 100%;
  overflow: hidden;
  /* Deep space background with localized light burst */
  background: radial-gradient(circle at center, rgba(0, 243, 255, 0.08) 0%, transparent 60%);
}

.section-title {
  text-align: center;
  font-family: var(--font-head);
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: white;
  text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.timeline-container {
  width: 100%;
  overflow-x: auto;
  padding: 60px 5%;
  cursor: grab;
  /* Hide Scrollbar */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

/* Hide Scrollbar for Chrome/Safari/Opera */
.timeline-container::-webkit-scrollbar {
  display: none;
}

.timeline-container:active {
  cursor: grabbing;
}

.timeline-track {
  display: flex;
  gap: 0;
  position: relative;
  min-width: max-content;
  height: 500px; /* Ample height for top/bottom content */
  align-items: center;
}

/* Horizontal Central Line - Strong Neon Glow */
.timeline-track::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 4px; 
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--neon-cyan) 10%, 
    var(--neon-purple) 50%, 
    var(--neon-cyan) 90%, 
    transparent 100%
  );
  box-shadow: 
    0 0 20px var(--neon-cyan), 
    0 0 40px rgba(0, 243, 255, 0.4),
    0 0 80px rgba(188, 19, 254, 0.3); /* Distant nebula glow */
  z-index: 1;
}

/* Background Light "Orbs" behind timeline */
.timeline-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 20%;
  width: 60%;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(0, 243, 255, 0.15), transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
  filter: blur(50px);
  z-index: 0;
}

.timeline-item {
  position: relative;
  width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  height: 100%;
  justify-content: center;
}

/* Center Dot on the Line */
.timeline-dot {
  width: 24px;
  height: 24px;
  background: #000;
  border: 4px solid var(--neon-cyan);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  box-shadow: 0 0 20px var(--neon-cyan);
  transition: all 0.3s ease;
}

.timeline-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.timeline-item.purple .timeline-dot {
  border-color: var(--neon-purple);
  box-shadow: 0 0 20px var(--neon-purple);
}

/* Hover Effects for Dot */
.timeline-item:hover .timeline-dot {
  transform: translate(-50%, -50%) scale(1.4);
  background: var(--neon-cyan);
  box-shadow: 0 0 40px var(--neon-cyan), 0 0 60px var(--neon-cyan); /* Intense glow on hover */
}

.timeline-item.purple:hover .timeline-dot {
  background: var(--neon-purple);
  box-shadow: 0 0 40px var(--neon-purple), 0 0 60px var(--neon-purple);
}

/* --- Zigzag Layout Logic --- */

.timeline-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  width: 100%;
}

/* ODD Items (1, 3, 5...) - TOP */
.timeline-item:nth-child(odd) .timeline-content {
  bottom: 55%; /* Position above line */
  padding-bottom: 20px;
}

/* EVEN Items (2, 4, 6...) - BOTTOM */
.timeline-item:nth-child(even) .timeline-content {
  top: 55%; /* Position below line */
  padding-top: 20px;
}

/* Vertical Connector Lines */
.timeline-content::before {
  content: '';
  position: absolute;
  left: 50%;
  width: 2px;
  height: 20px; /* Connection line length */
  background: linear-gradient(to top, var(--neon-cyan), transparent);
  transition: all 0.4s ease;
  z-index: 2;
  opacity: 0.6;
}

/* Line for ODD (Top) - extends down to dot */
.timeline-item:nth-child(odd) .timeline-content::before {
  bottom: 0;
  background: linear-gradient(to top, var(--neon-cyan), transparent);
}

.timeline-item:nth-child(odd).purple .timeline-content::before {
  background: linear-gradient(to top, var(--neon-purple), transparent);
}

/* Line for EVEN (Bottom) - extends up to dot */
.timeline-item:nth-child(even) .timeline-content::before {
  top: 0;
  background: linear-gradient(to bottom, var(--neon-cyan), transparent);
}

.timeline-item:nth-child(even).purple .timeline-content::before {
  background: linear-gradient(to bottom, var(--neon-purple), transparent);
}

/* Card Styling Update */
.timeline-card {
  background: rgba(10, 15, 30, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 15px;
  width: 220px;
  text-align: center;
  transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.timeline-item:hover .timeline-card {
  border-color: var(--neon-cyan);
  box-shadow: 
    0 0 20px rgba(0, 243, 255, 0.2), 
    0 10px 40px rgba(0, 0, 0, 0.6),
    inset 0 0 20px rgba(0, 243, 255, 0.05); /* Inner glow */
  transform: scale(1.05);
  z-index: 10;
  background: rgba(10, 15, 30, 0.8);
}

.timeline-item.purple:hover .timeline-card {
  border-color: var(--neon-purple);
  box-shadow: 
    0 0 20px rgba(188, 19, 254, 0.2), 
    0 10px 40px rgba(0, 0, 0, 0.6),
    inset 0 0 20px rgba(188, 19, 254, 0.05);
}

/* Time Label Styling - Floating above/below card */
.timeline-time {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--neon-cyan);
  font-size: 1.2rem;
  margin-bottom: 10px;
  text-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
}

.timeline-item.purple .timeline-time {
  color: var(--neon-purple);
  text-shadow: 0 0 10px rgba(188, 19, 254, 0.4);
}

/* Move time label for bottom items */
.timeline-item:nth-child(even) .timeline-time {
  order: -1; 
  margin-bottom: 0;
  margin-top: 10px;
}

.timeline-card h3 {
  font-size: 1rem;
  margin: 5px 0;
}

.timeline-card p {
  font-size: 0.8rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.timeline-card i {
  font-size: 2.5rem;
  margin-bottom: 15px;
  background: linear-gradient(180deg, #fff, var(--neon-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 5px var(--neon-cyan));
  transition: all 0.3s ease;
}

.timeline-item.purple .timeline-card i {
  background: linear-gradient(180deg, #fff, var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 5px var(--neon-purple));
}

.timeline-item:hover .timeline-card i {
  transform: scale(1.1) rotateY(180deg);
  filter: drop-shadow(0 0 15px var(--neon-cyan));
}

.timeline-item.purple:hover .timeline-card i {
  filter: drop-shadow(0 0 15px var(--neon-purple));
}
/* 3D Speakers Slider */
.speakers-section {
  padding: 80px 0;
  text-align: center;
  overflow-x: hidden;
}

.slider-container-3d {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 620px;
  position: relative;
  perspective: 1000px;
  padding: 0 100px;
  max-width: 1100px;
  margin: 0 auto;
}

.card-stack {
  width: 380px;
  height: 600px;
  position: relative;
  transform-style: preserve-3d;
}

.speaker-card {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, rgba(20, 20, 35, 0.95), rgba(10, 10, 20, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* No filter transition - JS controls blur directly */
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
              opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
              border-color 0.6s cubic-bezier(0.23, 1, 0.32, 1),
              box-shadow 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  /* filter is controlled by JavaScript */
}

.speaker-card.active {
  z-index: 3;
  transform: scale(1.05);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 40px rgba(0, 243, 255, 0.25), 0 20px 60px rgba(0, 0, 0, 0.4);
  opacity: 1;
  pointer-events: auto;
  /* filter controlled by JS - no blur */
}

.speaker-card.prev {
  z-index: 2;
  transform: translateX(-250px) scale(0.85) rotateY(25deg);
  opacity: 0.6;
  pointer-events: none;
  /* filter controlled by JS */
}

.speaker-card.next {
  z-index: 2;
  transform: translateX(250px) scale(0.85) rotateY(-25deg);
  opacity: 0.6;
  pointer-events: none;
  /* filter controlled by JS */
}

.speaker-card .img-frame img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--neon-cyan);
  margin-bottom: 15px;
  transition: 0.4s;
}

.speaker-card.active .img-frame img {
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.3);
}

.speaker-card h3 {
  font-size: 1.15rem;
  margin: 10px 0 5px;
  color: white;
  font-family: var(--font-head);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* LinkedIn Icon */
/* LinkedIn Icon */
.linkedin-link {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.4rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.linkedin-link:hover {
  color: #0077B5;
  transform: scale(0.9);
  text-shadow: 0 0 15px rgba(0, 119, 181, 0.5);
}

.speaker-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
  text-align: center;
  padding: 0 10px;
}

/* Speaker Meta Information */
.speaker-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0;
  text-align: center;
  width: 100%;
}

.speaker-meta .company {
  font-size: 0.8rem;
  color: var(--neon-cyan);
  font-weight: 500;
}

.speaker-meta .title {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
  cursor: pointer;
  transition: all 0.3s ease;
}

.speaker-meta .title:hover {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-cyan));
  background-size: 200% 100%;
  animation: gradientShift 1.5s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.bio {
  font-size: 0.85rem !important;
  color: rgba(255, 255, 255, 0.8) !important;
  line-height: 1.6 !important;
  margin: 15px 0 !important;
  flex-grow: 1;
  overflow-y: auto;
  max-height: 250px;
  padding: 0 10px;
  text-align: center;
}

/* Premium Custom Scrollbar */
.bio::-webkit-scrollbar {
  width: 6px;
}

.bio::-webkit-scrollbar-track {
  background: rgba(0, 243, 255, 0.1);
  border-radius: 10px;
}

.bio::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.bio::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--neon-purple), var(--neon-cyan));
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.8);
}

.badge {
  background: var(--neon-cyan);
  color: #000;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  margin: 8px 0;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90%;
}

.badge.purple {
  background: var(--neon-purple);
  color: white;
}

.badge.gold {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #000;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.badge.emerald {
  background: linear-gradient(135deg, #059669, #10b981);
  color: white;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}
/* Navigation Buttons - Premium Design */
.nav-btn {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  border: 2px solid rgba(0, 243, 255, 0.3);
  background: rgba(10, 10, 25, 0.9);
  color: var(--neon-cyan);
  cursor: pointer;
  z-index: 20;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  overflow: hidden;
}

.nav-btn.prev {
  left: 0;
}

.nav-btn.next {
  right: 0;
}

.nav-btn::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 243, 255, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-btn:hover::before {
  opacity: 1;
}

.nav-btn:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.15);
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.4),
              inset 0 0 15px rgba(0, 243, 255, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.nav-btn:active {
  transform: translateY(-50%) scale(0.95);
}

/* Slider Dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.slider-dots .dot:hover {
  background: rgba(0, 243, 255, 0.4);
  border-color: rgba(0, 243, 255, 0.5);
}

.slider-dots .dot.active {
  background: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
  transform: scale(1.2);
}

/* Info Grid (Sponsor, FAQ, Team) */
.info-grid-section {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  padding: 50px 5%;
  align-items: start;
}
.info-col h3 {
  text-align: center;
  margin-bottom: 20px;
  font-family: var(--font-head);
}

/* Sponsor Grid */
.sponsor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.sponsor-box {
  padding: 15px;
  text-align: center;
  font-weight: bold;
  font-family: var(--font-head);
  font-size: 0.9rem;
}

/* FAQ Accordion */
.accordion-item {
  margin-bottom: 10px;
  overflow: hidden;
}
.acc-header {
  padding: 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  font-size: 0.9rem;
}
.acc-body {
  padding: 0 15px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: #ccc;
  font-size: 0.85rem;
  transition: all 0.1s ease; /* Fast closing */
}
.accordion-item.open .acc-body {
  max-height: 200px;
  opacity: 1;
  padding: 0 15px 15px;
  transition: all 0.5s ease; /* Slow opening */
}

/* Team Grid */
.team-grid {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.team-member {
  text-align: center;
  width: 60px;
}
.team-member img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--neon-purple);
  margin-bottom: 5px;
}
.team-member span {
  display: block;
  font-size: 0.7rem;
}

/* Countdown Timer */
.countdown-container {
  display: flex;
  gap: 15px;
  margin: 30px 0;
  justify-content: flex-start;
}

.countdown-item {
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 15px;
  padding: 15px 20px;
  text-align: center;
  min-width: 80px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.countdown-item:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.countdown-number {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}

.countdown-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.countdown-separator {
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--neon-purple);
  display: flex;
  align-items: center;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: white;
  border-radius: 3px;
  transition: all 0.3s ease;
}

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

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

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

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 350px;
  height: 100vh;
  background: rgba(5, 5, 16, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  transition: right 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid rgba(0, 243, 255, 0.2);
}

.mobile-menu.active {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  text-align: center;
}

.mobile-nav-links li {
  margin: 25px 0;
}

.mobile-nav-links a {
  text-decoration: none;
  color: white;
  font-size: 1.3rem;
  font-weight: 600;
  transition: 0.3s;
  display: block;
  padding: 10px;
}

.mobile-nav-links a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 15px var(--neon-cyan);
}

.mobile-btn {
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  padding: 15px 40px !important;
  border-radius: 30px;
  margin-top: 20px;
}

/* Sponsors Section */
.sponsors-section {
  padding: 80px 10%;
  text-align: center;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  max-width: 900px;
  margin: 0 auto;
}

.sponsor-card {
  padding: 40px 20px;
  border-radius: 20px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.15), transparent);
  transition: 0.6s;
}

.sponsor-card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(188, 19, 254, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.sponsor-card:hover::before {
  left: 100%;
}

.sponsor-card:hover::after {
  width: 300px;
  height: 300px;
}

.sponsor-card:hover {
  border-color: rgba(0, 243, 255, 0.6);
  box-shadow: 0 0 40px rgba(0, 243, 255, 0.25),
              0 0 60px rgba(188, 19, 254, 0.1);
  transform: translateY(-8px) scale(1.02);
}

.sponsor-logo {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}

.sponsor-card:hover .sponsor-logo {
  color: var(--neon-cyan);
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

/* FAQ Section */
.faq-section {
  padding: 80px 10%;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-section .accordion-item {
  margin-bottom: 15px;
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.faq-section .accordion-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
  transition: height 0.4s ease;
}

.faq-section .accordion-item:hover::before,
.faq-section .accordion-item.open::before {
  height: 100%;
}

.faq-section .accordion-item:hover {
  border-color: rgba(0, 243, 255, 0.4);
  transform: translateX(5px);
}

.faq-section .accordion-item.open {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.2),
              0 5px 20px rgba(0, 0, 0, 0.3);
  transform: translateX(5px);
}

.faq-section .acc-header {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  transition: 0.3s;
}

.faq-section .acc-header span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-section .acc-header span i {
  color: var(--neon-cyan);
}

.faq-section .acc-icon {
  transition: transform 0.3s ease;
  color: rgba(255, 255, 255, 0.5);
}

.faq-section .accordion-item.open .acc-icon {
  transform: rotate(180deg);
  color: var(--neon-cyan);
}

.faq-section .acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 25px;
}

.faq-section .accordion-item.open .acc-body {
  max-height: 200px;
  padding: 0 25px 20px;
}

.faq-section .acc-body p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* Team Section */
.team-section {
  padding: 60px 10%;
  text-align: center;
}

.team-section .team-grid {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.team-section .team-member {
  text-align: center;
}

.team-section .team-member img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--neon-purple);
  margin-bottom: 10px;
  transition: 0.3s;
}

.team-section .team-member:hover img {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.team-section .team-member span {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Premium Footer */
.premium-footer {
  background: rgba(5, 5, 16, 0.9);
  border-top: 1px solid rgba(0, 243, 255, 0.2);
  padding: 40px 10% 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 30px;
  margin-bottom: 25px;
}

/* Footer Bottom - Copyright & Credit (Option B) */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin: 0;
}

.footer-credit2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-credit2 i {
  color: var(--neon-purple);
  filter: drop-shadow(0 0 5px var(--neon-purple));
  font-size: 0.9rem;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.footer-credit2 .credit-name {
  font-family: var(--font-head);
  font-weight: bold;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.footer-credit2:hover .credit-name {
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
  transform: scale(0.95);
}

.footer-credit2 .arge-credit {
  font-family: var(--font-head);
  font-weight: bold;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: 5px;
}

/* Footer Developers Credit */
.footer-credits-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.footer-developers {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-developers .developer-name {
  font-family: var(--font-body);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
}

.footer-developers .developer-name i {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  transition: all 0.3s ease;
}

.footer-developers .developer-name:hover {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: scale(1.05);
}

.footer-developers .developer-name:hover i {
  -webkit-text-fill-color: initial;
  color: #0077B5;
  filter: drop-shadow(0 0 5px rgba(0, 119, 181, 0.5));
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-developers {
    flex-wrap: wrap;
    font-size: 0.75rem;
  }
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.footer-col ul li {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-col ul li i {
  color: var(--neon-purple);
  width: 20px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

.social-links a:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

/* Updated Footer Layout - 3 Columns (Contact, Map, Social) */
.premium-footer {
  padding: 25px 5% 15px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 30px;
  margin-bottom: 15px;
  align-items: start;
}

.map-container {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 243, 255, 0.2);
  height: 100%;
  display: flex;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: block;
  border: 0;
}


/* Social Media Grid Cards */
.social-col h4 {
  margin-bottom: 20px;
}

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

.social-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 5px;
}

.social-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 0%;
  background: var(--neon-cyan);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.social-card:hover::before {
  height: 70%;
  transform: translateY(-50%) scaleY(1);
}

.social-card i {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
  width: 30px;
  text-align: center;
}

.social-info {
  display: flex;
  flex-direction: column;
}

.social-info span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  transition: 0.3s;
}

.social-info small {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  transition: 0.3s;
}

.social-card:hover {
  transform: translateX(8px);
  background: transparent;
}

.social-card:hover span {
  color: white;
}

.social-card:hover i {
  transform: scale(1.1);
}

/* Social Colors On Hover */
.social-card.instagram:hover::before { background: #d62976; }
.social-card.instagram:hover span { color: #d62976; }
.social-card.instagram:hover i { 
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: none;
}

.social-card.twitter:hover::before { background: #1DA1F2; }
.social-card.twitter:hover span, .social-card.twitter:hover i { color: #1DA1F2; }

.social-card.linkedin:hover::before { background: #0077B5; }
.social-card.linkedin:hover span, .social-card.linkedin:hover i { color: #0077B5; }

.social-card.youtube:hover::before { background: #FF0000; }
.social-card.youtube:hover span, .social-card.youtube:hover i { color: #FF0000; }

/* Tablet Responsive */
@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-grid {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .footer-col h4 {
    justify-content: center;
  }
  
  .footer-col ul li {
    justify-content: center;
  }
  
  .map-container {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  /* Navbar Mobile Layout */
  .navbar {
    padding: 10px 5% !important;
    gap: 10px;
    justify-content: space-between;
    flex-wrap: nowrap;
  }

  .nav-links {
    display: none !important;
  }
  
  .hamburger {
    display: flex !important;
    order: 3;
  }

  /* Button stays visible */
  .btn-primary {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: clamp(6px, 2vw, 10px) clamp(10px, 3vw, 20px);
    font-size: clamp(0.7rem, 3vw, 0.9rem);
    margin-right: 0 !important;
    white-space: nowrap;
    flex-shrink: 0;
    height: auto;
    min-height: 34px;
    z-index: 1002;
    order: 2;
  }
  
  /* Logo */
  .logo {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    font-size: clamp(0.7rem, 3vw, 0.95rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    line-height: normal;
    order: 1;
  }
  
  /* Section Titles */
  .section-title {
    font-size: 1.8rem;
    padding: 0 15px;
  }
  
  /* Hero Section */
  .hero-section {
    flex-direction: column;
    text-align: center;
    padding: 100px 5% 50px;
    min-height: auto;
    height: auto;
  }
  
  .hero-content {
    padding-top: 20px;
    max-width: 100%;
    order: 1;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 0.95rem;
    padding: 0 10px;
  }
  
  .year {
    font-size: 2.5rem;
    letter-spacing: 4px;
  }
  
  /* Hologram Container - Show below countdown on mobile */
  .hologram-container {
    display: flex;
    order: 2;
    width: 90vw;
    max-width: 400px;
    height: 420px;
    margin-top: 30px;
  }
  
  .brain-img {
    max-width: 320px;
  }
  
  .brain-glow {
    width: 280px;
    height: 280px;
  }
  
  .projection-cone {
    width: 180px;
    height: 280px;
  }
  
  .hologram-base {
    width: 200px;
    height: 70px;
  }
  
  .base-ring {
    width: 170px;
    height: 170px;
  }
  
  .base-glow {
    width: 180px;
    height: 55px;
  }
  
  .code-rain {
    opacity: 0.4;
  }
  
  .code-line {
    font-size: 11px;
  }
  
  /* Countdown Mobile */
  .countdown-container {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .countdown-item {
    min-width: 55px;
    padding: 8px 10px;
  }
  
  .countdown-number {
    font-size: 1.3rem;
  }
  
  .countdown-label {
    font-size: 0.6rem;
  }
  
  .countdown-separator {
    font-size: 1.5rem;
  }

  /* Clubs Section */
  .clubs-section {
    padding: 40px 5%;
    flex-direction: column;
  }
  
  .clubs-grid {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .club-card-glass {
    width: 100%;
    max-width: 300px;
    padding: 25px 15px;
  }
  
  .club-card-glass h3 {
    font-size: 1rem;
  }
  
  .card-icon {
    width: 70px;
    height: 70px;
  }
  
  /* Program/Timeline Section */
  .program-section {
    padding: 50px 0;
  }
  
  .timeline-container {
    padding: 30px 0;
  }

  .timeline-track {
    height: 380px;
  }

  .timeline-item {
    width: 180px;
  }

  .timeline-card {
    width: 160px;
    padding: 10px;
  }
  
  .timeline-card h3 {
    font-size: 0.85rem;
  }
  
  .timeline-card p {
    font-size: 0.7rem;
  }
  
  .timeline-card i {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }
  
  .timeline-time {
    font-size: 1rem;
  }
  
  /* Speakers Section */
  .speakers-section {
    padding: 50px 0;
  }
  
  .slider-container-3d {
    height: 520px;
    padding: 0 10px;
  }
  
  .card-stack {
    width: 90%;
    max-width: 320px;
    height: 480px;
  }
  
  .speaker-card {
    padding: 20px 15px;
  }
  
  .speaker-card .img-frame img {
    width: 90px;
    height: 90px;
  }
  
  .speaker-card h3 {
    font-size: 1rem;
  }
  
  .bio {
    font-size: 0.8rem !important;
    max-height: 200px;
  }
  
  /* Hide side cards on mobile */
  .speaker-card.prev,
  .speaker-card.next {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
  }
  
  .nav-btn {
    width: 40px;
    height: 40px;
    background: rgba(10, 10, 25, 0.8);
    border: 1px solid rgba(0, 243, 255, 0.3);
  }
  
  .nav-btn i {
    font-size: 1.2rem;
    text-shadow: 0 0 10px var(--neon-cyan);
  }
  
  /* FAQ Section */
  .faq-section {
    padding: 50px 5%;
  }
  
  .faq-container {
    max-width: 100%;
  }
  
  .faq-section .acc-header {
    padding: 15px;
    font-size: 0.9rem;
  }
  
  .faq-section .acc-header span {
    gap: 8px;
  }

  /* Grids Mobile */
  .info-grid-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Footer Mobile */
  .premium-footer {
    padding: 30px 5%;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  
  .footer-col ul li {
    font-size: 0.9rem;
    justify-content: center;
  }
  
  .map-container {
    height: 200px;
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .footer-bottom p {
    font-size: 0.75rem;
  }
  
  .footer-credit2 {
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.75rem;
  }

  .footer-col h4 {
    justify-content: center;
    text-align: center;
    width: 100%;
    font-size: 0.95rem;
  }

  /* Social Grid */
  .social-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .social-card {
    width: 260px;
    max-width: 90%;
    margin: 0 auto;
    justify-content: flex-start;
    padding-left: 15px;
    text-align: left;
  }
  
  .social-card i {
    font-size: 1.3rem;
  }

  .social-info {
    text-align: left; 
    flex-grow: 1;
  }

  .social-info span {
    font-size: 0.85rem; 
    word-break: break-word; 
  }
  
  .social-info small {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  /* Very Small Screens */
  .navbar {
    padding: 8px 4% !important;
    gap: 8px;
  }
  
  .logo {
    font-size: clamp(0.6rem, 2.5vw, 0.8rem);
  }
  
  .btn-primary {
    padding: clamp(5px, 1.5vw, 8px) clamp(8px, 2.5vw, 15px);
    font-size: clamp(0.65rem, 2.5vw, 0.8rem);
    min-height: 30px;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
  }
  
  .hero-content h1 {
    font-size: 1.6rem;
  }
  
  .hero-content p {
    font-size: 0.85rem;
  }
  
  .year {
    font-size: 2rem;
    letter-spacing: 2px;
  }
  
  /* Hologram even smaller on very small screens */
  .hologram-container {
    width: 240px;
    height: 260px;
    margin-top: 15px;
  }
  
  .brain-img {
    max-width: 160px;
  }
  
  .brain-glow {
    width: 150px;
    height: 150px;
  }
  
  .projection-cone {
    width: 100px;
    height: 150px;
  }
  
  .hologram-base {
    width: 130px;
    height: 45px;
  }
  
  .base-ring {
    width: 100px;
    height: 100px;
  }
  
  .base-glow {
    width: 110px;
    height: 35px;
  }
  
  .code-rain {
    opacity: 0.25;
  }
  
  .code-line {
    font-size: 8px;
  }
  
  /* Countdown 2x2 Grid */
  .countdown-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-width: 200px;
    margin: 20px auto;
  }
  
  .countdown-separator {
    display: none;
  }
  
  .countdown-item {
    min-width: auto;
    padding: 10px 8px;
  }
  
  .countdown-number {
    font-size: 1.4rem;
  }
  
  .countdown-label {
    font-size: 0.55rem;
  }
  
  /* Clubs */
  .club-card-glass {
    max-width: 280px;
    padding: 20px 12px;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
  }
  
  .club-card-glass h3 {
    font-size: 0.9rem;
  }
  
  /* Timeline */
  .timeline-track {
    height: 340px;
  }
  
  .timeline-item {
    width: 160px;
  }
  
  .timeline-card {
    width: 140px;
    padding: 8px;
  }
  
  .timeline-card h3 {
    font-size: 0.75rem;
  }
  
  .timeline-card p {
    font-size: 0.65rem;
  }
  
  .timeline-card i {
    font-size: 1.5rem;
  }
  
  .timeline-time {
    font-size: 0.85rem;
  }
  
  /* Speakers */
  .card-stack {
    max-width: 280px;
    height: 450px;
  }
  
  .speaker-card {
    padding: 15px 12px;
  }
  
  .speaker-card .img-frame img {
    width: 80px;
    height: 80px;
  }
  
  .speaker-card h3 {
    font-size: 0.9rem;
  }
  
  .bio {
    font-size: 0.75rem !important;
    max-height: 180px;
  }
  
  .badge {
    font-size: 0.6rem;
    padding: 5px 10px;
  }
  
  .nav-btn {
    width: 35px;
    height: 35px;
  }
  
  .nav-btn i {
    font-size: 1rem;
  }
  
  /* FAQ */
  .faq-section .acc-header {
    padding: 12px 10px;
    font-size: 0.8rem;
  }
  
  .faq-section .acc-body p {
    font-size: 0.8rem;
  }
  
  /* Sponsors */
  .sponsors-grid {
    grid-template-columns: 1fr;
  }
  
  /* Footer */
  .footer-col h4 {
    font-size: 0.85rem;
  }
  
  .footer-col ul li {
    font-size: 0.8rem;
  }
  
  .map-container {
    height: 180px;
  }
  
  .social-card {
    width: 240px;
    padding-left: 10px;
  }
  
  .social-card i {
    font-size: 1.1rem;
  }
  
  .social-info span {
    font-size: 0.8rem;
  }
  
  .social-info small {
    font-size: 0.65rem;
  }
  
  .footer-bottom p {
    font-size: 0.7rem;
  }
  
  .footer-credit2 {
    font-size: 0.7rem;
  }
}

/* Tablet Landscape - Between Mobile and Desktop */
@media (min-width: 769px) and (max-width: 1024px) {
  .navbar {
    padding: 12px 4%;
  }
  
  .nav-links {
    gap: 20px;
  }
  
  .nav-links a {
    font-size: 0.9rem;
  }
  
  .hero-section {
    padding: 0 5%;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .hologram-container {
    width: 450px;
    height: 450px;
  }
  
  .brain-img {
    max-width: 350px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .clubs-grid {
    gap: 20px;
  }
  
  .club-card-glass {
    width: 240px;
    padding: 25px 15px;
  }
  
  /* Timeline */
  .timeline-track {
    height: 450px;
  }
  
  .timeline-item {
    width: 220px;
  }
  
  .timeline-card {
    width: 200px;
  }
  
  /* Speakers */
  .slider-container-3d {
    height: 580px;
    padding: 0 60px;
  }
  
  .card-stack {
    width: 340px;
    height: 550px;
  }
  
  .speaker-card.prev {
    transform: translateX(-200px) scale(0.85) rotateY(25deg);
  }
  
  .speaker-card.next {
    transform: translateX(200px) scale(0.85) rotateY(-25deg);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  
  .map-col {
    grid-column: span 2;
  }
}

/* Large Desktop */
@media (min-width: 1400px) {
  .hero-section {
    padding: 0 12%;
  }
  
  .hero-content h1 {
    font-size: 4rem;
  }
  
  .hologram-container {
    width: 700px;
    height: 700px;
  }
  
  .brain-img {
    max-width: 500px;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .clubs-grid {
    gap: 40px;
  }
  
  .club-card-glass {
    width: 320px;
  }
}

/* Fix Hamburger Visibility Globally */
.hamburger span {
  background: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  height: 3px;
  width: 25px;
}