/* ===== ROBOZONIX BEHALA TECH FEST 2026 ===== */
/* Cyberpunk + Neon Futuristic Design */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --bg-dark: #050510;
  --bg-deep: #0a0a1a;
  --bg-card: rgba(15, 15, 35, 0.7);
  --neon-cyan: #00f0ff;
  --neon-purple: #a855f7;
  --neon-yellow: #fbbf24;
  --neon-magenta: #ff00ff;
  --neon-blue: #3b82f6;
  --neon-green: #22d3ee;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.2);
  --glow-purple: 0 0 20px rgba(168, 85, 247, 0.5), 0 0 40px rgba(168, 85, 247, 0.2);
  --glow-yellow: 0 0 20px rgba(251, 191, 36, 0.5), 0 0 40px rgba(251, 191, 36, 0.2);
  --font-display: 'Orbitron', sans-serif;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --container-max: 1200px;
  --section-padding: 100px 0;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== CUSTOM CURSOR ===== */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.1s;
  box-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan);
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(0, 240, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transition: all 0.15s ease-out;
}

.cursor-ring.hover {
  width: 60px;
  height: 60px;
  border-color: var(--neon-purple);
  background: rgba(168, 85, 247, 0.1);
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100000;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-robot {
  width: 100px;
  height: 100px;
  position: relative;
  margin-bottom: 30px;
}

.loading-robot .robot-head {
  width: 60px;
  height: 50px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 15px 15px 10px 10px;
  margin: 0 auto;
  position: relative;
  animation: robotBounce 1s ease-in-out infinite;
}

.loading-robot .robot-head::before,
.loading-robot .robot-head::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  top: 15px;
  animation: blink 2s ease-in-out infinite;
}

.loading-robot .robot-head::before { left: 12px; }
.loading-robot .robot-head::after { right: 12px; }

.loading-robot .robot-antenna {
  width: 4px;
  height: 20px;
  background: var(--neon-cyan);
  margin: 0 auto;
  position: relative;
  animation: antennaPulse 1s ease-in-out infinite;
}

.loading-robot .robot-antenna::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
}

.loading-robot .robot-body {
  width: 50px;
  height: 35px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  border-radius: 5px 5px 10px 10px;
  margin: 5px auto 0;
}

.loading-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--neon-cyan);
  letter-spacing: 5px;
  text-transform: uppercase;
  animation: loadingPulse 1.5s ease-in-out infinite;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin-top: 20px;
  overflow: hidden;
}

.loading-bar::after {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-cyan));
  border-radius: 3px;
  animation: loadingProgress 2s ease-in-out forwards;
}

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

@keyframes blink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

@keyframes antennaPulse {
  0%, 100% { box-shadow: 0 0 5px var(--neon-cyan); }
  50% { box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan); }
}

@keyframes loadingPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes loadingProgress {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ===== PARTICLE CANVAS ===== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 0;
  z-index: 1000;
  transition: var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(5, 5, 16, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo .official-logo {
  height: 50px;
  border-radius: 8px;
  background: white; /* To ensure the logo is visible and clean */
  padding: 2px;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.official-logo-footer {
  height: 40px;
  border-radius: 5px;
  background: white;
  padding: 2px;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  transition: var(--transition-smooth);
  padding: 5px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--neon-cyan);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 25px !important;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border-radius: 30px;
  font-weight: 600 !important;
  color: var(--bg-dark) !important;
  transition: var(--transition-smooth);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.5) !important;
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 10px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--neon-cyan);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== SECTION HEADING ===== */
.section-heading {
  text-align: center;
  margin-bottom: 60px;
}

.section-heading .tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 6px 20px;
  border-radius: 30px;
  margin-bottom: 15px;
  background: rgba(0, 240, 255, 0.05);
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--neon-cyan) 50%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 15px;
}

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

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: floatOrb 8s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: floatOrb 10s ease-in-out infinite reverse;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
  100% { transform: perspective(500px) rotateX(60deg) translateY(60px); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 8px 20px;
  border-radius: 30px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--neon-cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 25px;
  animation: fadeInDown 1s ease forwards;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

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

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 15px;
  animation: fadeInUp 1s ease 0.4s both;
  font-weight: 400;
  line-height: 1.6;
}

.hero-date {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--neon-yellow);
  margin-bottom: 8px;
  animation: fadeInUp 1s ease 0.5s both;
  letter-spacing: 2px;
}

.hero-date svg {
  width: 20px;
  height: 20px;
  fill: var(--neon-yellow);
}

.hero-location {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  animation: fadeInUp 1s ease 0.6s both;
  letter-spacing: 1px;
}

.hero-location svg {
  width: 16px;
  height: 16px;
  fill: var(--neon-purple);
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.7s both;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 35px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before { left: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-dark);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.5), 0 10px 30px rgba(0, 240, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--neon-cyan);
  border: 2px solid rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.btn-glow {
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-magenta));
  color: #fff;
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.3);
}

.btn-glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.5), 0 10px 30px rgba(168, 85, 247, 0.2);
}

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

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

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

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-visual {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-card-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 0%, rgba(0, 240, 255, 0.1) 25%, transparent 50%);
  animation: rotateGlow 10s linear infinite;
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.about-icon-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  transition: var(--transition-smooth);
}

.about-icon-item:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(0, 240, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--glow-cyan);
}

.about-icon-item .icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.about-icon-item span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--neon-cyan);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 15px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-highlight {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(168, 85, 247, 0.1));
  border-left: 3px solid var(--neon-cyan);
  padding: 20px 25px;
  border-radius: 0 12px 12px 0;
  margin-top: 25px;
}

.about-highlight p {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--neon-yellow);
  font-size: 1.1rem;
  margin-bottom: 0;
}

/* ===== FEATURES SECTION ===== */
.features {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.02), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-10px);
  background: var(--glass-bg-hover);
  border-color: rgba(0, 240, 255, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-cyan);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: var(--transition-smooth);
}

.feature-card:nth-child(1) .feature-icon { background: rgba(0, 240, 255, 0.1); }
.feature-card:nth-child(2) .feature-icon { background: rgba(168, 85, 247, 0.1); }
.feature-card:nth-child(3) .feature-icon { background: rgba(251, 191, 36, 0.1); }
.feature-card:nth-child(4) .feature-icon { background: rgba(59, 130, 246, 0.1); }
.feature-card:nth-child(5) .feature-icon { background: rgba(34, 211, 238, 0.1); }

.feature-card:hover .feature-icon { transform: scale(1.1) rotate(5deg); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== TECH STREET TIMELINE SECTION ===== */
.timeline-section {
  padding: 120px 0;
  background: radial-gradient(circle at bottom, rgba(168, 85, 247, 0.05), transparent 70%);
  position: relative;
  overflow: hidden;
}

.tech-street-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  padding: 80px 20px;
}

/* Central Road / Line */
.tech-road {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(-50%);
  z-index: 1;
}

.tech-road::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 200px;
  background: linear-gradient(to bottom, transparent, var(--neon-cyan), transparent);
  animation: roadLightFlow 4s linear infinite;
  box-shadow: 0 0 15px var(--neon-cyan);
}

@keyframes roadLightFlow {
  0% { top: -200px; }
  100% { top: 100%; }
}

/* Street Light Poles */
.street-pole {
  position: absolute;
  width: 2px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  transition: all 0.6s ease;
}

.street-pole::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: #333;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: inset 0 0 5px rgba(0,0,0,0.5);
  transition: all 0.6s ease;
}

.street-pole.active {
  background: var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan);
}

.street-pole.active::before {
  background: #fff;
  box-shadow: 0 0 20px #fff, 0 0 40px var(--neon-cyan);
}

/* Timeline Cards */
.timeline-event {
  display: flex;
  justify-content: flex-end;
  padding-right: 50%;
  position: relative;
  margin-bottom: 80px;
  width: 100%;
}

.timeline-event:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 50%;
}

.event-card {
  width: 90%;
  max-width: 420px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(15px);
  position: relative;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  margin: 0 40px;
  overflow: hidden;
}

.event-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--neon-cyan);
  box-shadow: 0 15px 40px rgba(0, 240, 255, 0.15);
}

.event-time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--neon-cyan);
  margin-bottom: 10px;
  display: block;
}

.event-card h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: white;
}

/* Day Labels */
.timeline-day-label {
  text-align: center;
  margin: 100px 0 60px;
  position: relative;
  z-index: 5;
}

.timeline-day-label span {
  display: inline-block; /* Added from original to maintain inline-block behavior */
  background: linear-gradient(135deg, var(--neon-orange), #f97316);
  color: white;
  padding: 10px 30px;
  border-radius: 30px;
  letter-spacing: 2px;
  box-shadow: var(--glow-cyan);
}

.timeline-item {
  position: relative;
  width: 45%;
  padding: 25px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  transition: var(--transition-smooth);
}

.timeline-item:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.timeline-item:nth-child(odd) {
  margin-left: auto;
  margin-right: 5%;
}

.timeline-item:nth-child(even) {
  margin-left: 5%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 30px;
  width: 14px;
  height: 14px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
}

.timeline-item:nth-child(odd)::before { right: -7%; left: auto; transform: translateX(50%); }
.timeline-item:nth-child(even)::before { left: -7%; transform: translateX(-50%); }

.timeline-item .time {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--neon-yellow);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.timeline-item h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== HACKATHON SECTION ===== */
.hackathon {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.hackathon-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 50%);
}

.hackathon-content {
  position: relative;
  z-index: 2;
}

.hackathon-hero {
  text-align: center;
  margin-bottom: 50px;
}

.hackathon-hero h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
  margin-bottom: 10px;
  letter-spacing: 3px;
}

.hackathon-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.hackathon-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.hack-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px 25px;
  text-align: center;
  position: relative;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.hack-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-yellow));
  border-radius: 20px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hack-card::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  right: 1px;
  bottom: 1px;
  background: var(--bg-deep);
  border-radius: 19px;
  z-index: -1;
}

.hack-card:hover::before { opacity: 1; }

.hack-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hack-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hack-card h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.hack-card .card-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.hackathon-prize {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 20px;
  padding: 35px;
  text-align: center;
  margin-bottom: 40px;
}

.hackathon-prize h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--neon-yellow);
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.hackathon-prize ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.hackathon-prize li {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hackathon-prize li::before {
  content: '⚡';
}

.hackathon-cta { text-align: center; }

/* ===== EVENT HIGHLIGHTS SECTION ===== */
.highlights-section {
  padding: 100px 0;
  background: var(--bg-dark);
}

.highlight-banner-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 550px;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.2);
  cursor: pointer;
  background: #000;
  opacity: 0;
  transform: scale(0.95) translateY(30px);
  transition: opacity 1.2s ease, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.highlight-banner-container.active {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.highlight-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.19, 1, 0.22, 1);
}

.highlight-banner-container:hover .highlight-img {
  transform: scale(1.08);
}

.highlight-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.8) 100%);
  z-index: 2;
  transition: background 0.5s ease;
}

.highlight-banner-container:hover .highlight-overlay {
  background: linear-gradient(to bottom, transparent 20%, rgba(0, 240, 255, 0.2) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.highlight-content {
  position: absolute;
  bottom: 60px;
  left: 60px;
  right: 60px;
  z-index: 3;
  text-align: center;
}

.highlight-text {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin: 0;
  position: relative;
  background: linear-gradient(90deg, #fff 0%, #fff 45%, var(--neon-cyan) 50%, #fff 55%, #fff 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: lightSweep 4s linear infinite;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
  transition: all 0.5s ease;
}

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

.highlight-banner-container:hover .highlight-text {
  text-shadow: 0 0 30px var(--neon-cyan);
  transform: translateY(-10px) scale(1.05);
}

@media (max-width: 768px) {
  .highlight-banner-container {
    height: 400px;
    border-radius: 20px;
  }
  .highlight-content {
    bottom: 30px;
    left: 20px;
    right: 20px;
  }
}

/* ===== ACHIEVEMENTS SECTION ===== */
.achievements {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(168, 85, 247, 0.03), transparent);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.achievement-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
}

.achievement-card:hover {
  transform: translateY(-8px);
  background: var(--glass-bg-hover);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  border-color: rgba(0, 240, 255, 0.2);
}

.achievement-card .achievement-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.achievement-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.achievement-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== WHY JOIN SECTION ===== */
.why-join {
  padding: var(--section-padding);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
}

.why-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.why-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.why-card:hover::after { transform: scaleX(1); }

.why-card:hover {
  transform: translateY(-8px);
  background: var(--glass-bg-hover);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.why-card .why-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--section-padding);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-smooth);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
  background: rgba(0, 240, 255, 0.03);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-smooth);
}

.contact-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(0, 240, 255, 0.2);
  transform: translateX(5px);
}

.contact-card .contact-icon {
  width: 55px;
  height: 55px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-card:nth-child(1) .contact-icon { background: rgba(0, 240, 255, 0.1); }
.contact-card:nth-child(2) .contact-icon { background: rgba(168, 85, 247, 0.1); }
.contact-card:nth-child(3) .contact-icon { background: rgba(251, 191, 36, 0.1); }
.contact-card:nth-child(4) .contact-icon { background: rgba(37, 211, 102, 0.1); }

.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.contact-card p, .contact-card a {
  font-size: 1rem;
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-links a {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition-smooth);
}

.social-links a:hover {
  background: var(--glass-bg-hover);
  border-color: var(--neon-cyan);
  transform: translateY(-5px);
  box-shadow: var(--glow-cyan);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 30px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-top: 20px;
  transition: var(--transition-smooth);
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(37, 211, 102, 0.5);
}

/* ===== VIDEO SECTION ===== */
.video-section {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.video-player-container {
  max-width: 1000px;
  margin: 50px auto 0;
  position: relative;
  z-index: 5;
  transition: var(--transition-smooth);
}

.video-border-glow {
  position: relative;
  padding: 5px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(168, 85, 247, 0.2);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.video-border-glow:hover {
  transform: scale(1.03);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.6), 0 0 70px rgba(168, 85, 247, 0.4);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: 15px;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-footer-text {
  text-align: center;
  margin-top: 25px;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-style: italic;
  letter-spacing: 1px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 5, 16, 0.8);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo img {
  height: 40px;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.footer-links {
  display: flex;
  gap: 25px;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.footer-links a:hover { color: var(--neon-cyan); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-dark);
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .timeline-item { width: 100%; margin-left: 0 !important; margin-right: 0 !important; }
  .timeline::before { left: 20px; }
  .timeline-item::before { left: 12px !important; right: auto !important; transform: none !important; }
  .timeline-item { padding-left: 50px; }
}

@media (max-width: 768px) {
  :root { --section-padding: 70px 0; }

  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: 100px 40px 40px;
    gap: 25px;
    transition: right 0.4s ease;
    border-left: 1px solid var(--glass-border);
  }

  .nav-links.active { right: 0; }

  .hamburger { display: flex; }

  .hero h1 { font-size: clamp(1.6rem, 8vw, 2.5rem); }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hackathon-cards { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item { min-width: 280px; height: 200px; }

  .footer-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hackathon-prize ul { flex-direction: column; align-items: center; }
  .gallery-item { min-width: 260px; height: 180px; }
}

/* ===== ANTI-GRAVITY FLOATING ELEMENTS ===== */
.floating-element {
  position: absolute;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: antiGravity 15s ease-in-out infinite;
}

@keyframes antiGravity {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -50px) rotate(5deg); }
  50% { transform: translate(-20px, -80px) rotate(-5deg); }
  75% { transform: translate(-40px, -40px) rotate(3deg); }
}


/* ===== MEDIA PARTNERS ===== */
.media-partners {
  padding: var(--section-padding);
  background: var(--bg-deep);
  position: relative;
}

.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 50px;
  opacity: 0.7;
}

.partner-logo {
  height: 60px;
  filter: grayscale(1) brightness(2) contrast(0.5);
  transition: var(--transition-smooth);
}

.partner-logo:hover {
  filter: grayscale(0) brightness(1);
  opacity: 1;
  transform: scale(1.1);
}

/* ===== HANDS-ON SECTION (SINGLE PAGE) ===== */
.hands-on-section {
  padding: 120px 0;
  background: radial-gradient(circle at top right, rgba(251, 191, 36, 0.05), transparent 40%),
              radial-gradient(circle at bottom left, rgba(0, 240, 255, 0.05), transparent 40%);
  position: relative;
  overflow: hidden;
}

.lab-container {
  background: var(--glass-bg);
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--neon-cyan), var(--neon-orange)) 1;
  border-radius: 40px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.1), 0 0 60px rgba(251, 191, 36, 0.1);
  backdrop-filter: blur(25px);
  padding: 80px 60px;
  transition: var(--transition-smooth);
}

.lab-header {
  text-align: center;
  margin-bottom: 60px;
}

.lab-header h2 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 15px;
  background: linear-gradient(90deg, #fff, #00f0ff, #fbbf24, #fff);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: lightSweep 6s linear infinite;
}

.lab-price-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--neon-orange), #f97316);
  color: white;
  padding: 12px 30px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  box-shadow: 0 0 30px rgba(251, 191, 36, 0.4);
  margin-top: 20px;
  animation: pulseNeon 2s infinite;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.lab-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.lab-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--neon-cyan);
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 15px 35px rgba(0, 240, 255, 0.1);
}

.lab-card i {
  font-size: 3rem;
  color: var(--neon-cyan);
  margin-bottom: 20px;
  display: block;
}

/* EXPANDABLE PANEL */
.lab-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 20px;
  margin-top: 40px;
}

.lab-panel.active {
  max-height: 2000px;
  padding: 40px 0;
  border: 1px solid var(--glass-border);
}

.lab-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
  padding: 0 40px;
}

.flow-step {
  text-align: center;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  top: 30%;
  right: -10px;
  color: var(--neon-cyan);
  font-size: 1.5rem;
  opacity: 0.5;
}

.flow-num {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--neon-orange);
  margin-bottom: 10px;
  display: block;
}

/* INLINE FORM */
.inline-reg-form {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 40px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 30px;
  border: 1px solid var(--glass-border);
}

.inline-reg-form h3 {
  text-align: center;
  margin-bottom: 40px;
  color: #fff;
}

.reg-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

@media (max-width: 768px) {
  .reg-form-grid { grid-template-columns: 1fr; }
  .lab-container { padding: 40px 20px; }
  .flow-step:not(:last-child)::after { display: none; }
}

/* ADDITIONAL ANIMATIONS */
@keyframes lightSweep {
  0% { background-position: -150% 0; }
  100% { background-position: 150% 0; }
}

@keyframes pulseNeon {
  0%, 100% { box-shadow: 0 0 20px rgba(251, 191, 36, 0.4); }
  50% { box-shadow: 0 0 40px rgba(251, 191, 36, 0.7); }
}

/* Hackathon Registration Button Glow Effect */
.hackathon-reg-btn:hover {
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.8), 0 0 40px rgba(168, 85, 247, 0.6);
  transform: translateY(-5px);
  transition: all 0.3s ease-in-out;
}

/* ===== NEW ADDITIONS FOR REVAMPED DESIGN ===== */

/* Glassmorphism Glow Cards */
.anim-glow-card {
  transition: all 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.anim-glow-card:hover {
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.3), inset 0 0 20px rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.8);
  transform: scale(1.03) translateY(-10px);
}

/* Timeline Neon Tweaks */
.hover-timeline:hover .neon-card {
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.5);
  border-color: var(--neon-cyan);
}
.glow-track::after {
  content: ''; position: absolute; top:0; left: 50%; width: 4px; height: 100%;
  background: var(--neon-cyan); box-shadow: 0 0 20px var(--neon-cyan);
  transform: translateX(-50%); z-index: 1; opacity: 0.3;
}

/* Gallery Slider */
.gallery-slider-wrapper {
  overflow: hidden;
  white-space: nowrap;
}
.gallery-track {
  display: inline-flex;
  gap: 30px;
  animation: slideMarquee 20s linear infinite;
  padding: 20px 0;
}
.gallery-track:hover {
  animation-play-state: paused;
}
@keyframes slideMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.gallery-card {
  position: relative;
  width: 400px;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid transparent;
  transition: all 0.5s ease;
  cursor: pointer;
}
.neo-border {
  border-image: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple)) 1;
}
.gallery-card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
  border-color: var(--neon-cyan);
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-card:hover img {
  transform: scale(1.2);
}
.gallery-overlay {
  position: absolute;
  bottom: -50px;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  transition: bottom 0.4s ease;
  text-shadow: 0 0 10px var(--neon-cyan);
}
.gallery-card:hover .gallery-overlay {
  bottom: 0;
}

/* About Section Styles */
.about-section {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(135deg, #050510, #0a0a1a);
  border-bottom: 1px solid rgba(0, 240, 255, 0.1);
  overflow: hidden;
}
.ai-circuit-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.05) 0%, transparent 50%),
    linear-gradient(rgba(0, 240, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
  z-index: 1;
}
.light-sweep-title {
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg, #fff 0%, #fff 40%, var(--neon-cyan) 50%, #fff 60%, #fff 100%);
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: shine 4s linear infinite;
}
.glowing-underline {
  display: block;
  width: 60%;
  height: 4px;
  background: var(--neon-cyan);
  margin: 15px auto 0;
  box-shadow: 0 0 20px var(--neon-cyan);
  border-radius: 2px;
}
.highlight-card {
  padding: 25px 20px;
  text-align: center;
  background: rgba(255,255,255,0.02);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.highlight-card .icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 0 15px var(--neon-purple));
  margin-bottom: 5px;
}
.highlight-card h4 {
  font-size: 0.95rem;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  color: #fff;
}
.premium-text {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
@keyframes shine {
  to {
    background-position: 200% center;
  }
}
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr !important; }
}

/* Gallery Redesign */
.premium-dark-bg {
  background: linear-gradient(180deg, #0a0a1a 0%, #000000 100%);
}
.glowing-divider {
  width: 80px;
  height: 4px;
  margin: 15px auto;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  box-shadow: 0 0 20px var(--neon-cyan);
  border-radius: 2px;
}
.gallery-filters .filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-heading);
  letter-spacing: 1px;
}
.gallery-filters .filter-btn:hover, .gallery-filters .filter-btn.active {
  background: var(--neon-purple);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}
@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .gallery-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px;
  }
  .gallery-item {
    flex: 0 0 85%;
    scroll-snap-align: center;
  }
}
.gallery-item {
  position: relative;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
}
.gallery-item:hover {
  transform: scale(1.05) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 20px 40px rgba(0, 240, 255, 0.3), inset 0 0 15px rgba(0,240,255,0.2);
  z-index: 5;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img {
  transform: scale(1.1);
}
.gallery-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(3px);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-shadow: 0 0 10px var(--neon-cyan);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.floating-anim {
  animation: floatCard 6s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Lightbox styles */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
}
.lightbox.active {
  display: flex !important;
}
.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  border-radius: 10px;
  box-shadow: 0 0 40px var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
  animation: zoomIn 0.3s ease;
}
@keyframes zoomIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.lightbox-close {
  position: absolute;
  top: 30px; right: 40px;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}
.lightbox-close:hover { color: var(--neon-cyan); text-shadow: 0 0 20px var(--neon-cyan); }
.lightbox-prev, .lightbox-next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 20px;
  margin-top: -30px;
  color: white;
  font-weight: bold;
  font-size: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 5px;
  transition: 0.3s;
  user-select: none;
}
.lightbox-prev { left: 5%; }
.lightbox-next { right: 5%; }
.lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(0, 240, 255, 0.3);
  color: var(--neon-cyan);
}
.lightbox-caption {
  position: absolute;
  bottom: 5%;
  color: #fff;
  font-size: 1.5rem;
  font-family: var(--font-heading);
  text-shadow: 0 0 10px var(--neon-purple);
}

/* Hands-on Robotics Lab Styling */
.hover-glow-scale {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hover-glow-scale:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.4), inset 0 0 15px rgba(0,240,255,0.1);
  border-color: var(--neon-cyan);
}
.lab-light-streaks {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: 
    linear-gradient(90deg, transparent 0%, rgba(0,240,255,0.05) 50%, transparent 100%),
    linear-gradient(180deg, transparent 0%, rgba(251,191,36,0.05) 50%, transparent 100%);
  background-size: 200% 200%;
  animation: shineStreaks 8s infinite linear;
  z-index: 1;
}
@keyframes shineStreaks {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.premium-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.premium-list li {
  font-size: 1.15rem;
  margin-bottom: 15px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
}
.premium-list li i {
  color: var(--neon-cyan);
  font-size: 1.2rem;
  filter: drop-shadow(0 0 8px var(--neon-cyan));
}
.premium-list-yellow li i {
  color: var(--neon-yellow);
  filter: drop-shadow(0 0 8px var(--neon-yellow));
}
.start-building-btn {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.start-building-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 60px var(--neon-cyan);
}
.floating-tech {
  position: absolute;
  opacity: 0.2;
}

/* Contact Section Redesign */
.hover-glow-text {
  transition: text-shadow 0.3s ease, color 0.3s ease;
}
.hover-glow-text:hover {
  color: var(--neon-cyan) !important;
  text-shadow: 0 0 15px var(--neon-cyan);
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  color: #fff;
  font-size: 1.8rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.social-btn.youtube:hover {
  background: #FF0000;
  border-color: #FF0000;
  box-shadow: 0 0 25px rgba(255,0,0,0.8);
  transform: translateY(-8px) scale(1.15);
}
.social-btn.facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
  box-shadow: 0 0 25px rgba(24,119,242,0.8);
  transform: translateY(-8px) scale(1.15);
}
.social-btn.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
  box-shadow: 0 0 25px rgba(225,48,108,0.8);
  transform: translateY(-8px) scale(1.15);
}
.social-btn.linkedin:hover {
  background: #0A66C2;
  border-color: #0A66C2;
  box-shadow: 0 0 25px rgba(10,102,194,0.8);
  transform: translateY(-8px) scale(1.15);
}

/* Social Sub-stats */
.social-card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  cursor: pointer;
}
.social-stats {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(255,255,255,0.03);
  padding: 5px 12px;
  border-radius: 20px;
  transition: all 0.4s ease;
  border: 1px solid rgba(255,255,255,0.05);
}
.social-card-wrapper:hover .youtube + .social-stats { color: #FF0000; border-color: rgba(255,0,0,0.3); background: rgba(255,0,0,0.1); box-shadow: 0 0 15px rgba(255,0,0,0.2); }
.social-card-wrapper:hover .instagram + .social-stats { color: #E1306C; border-color: rgba(225,48,108,0.3); background: rgba(225,48,108,0.1); box-shadow: 0 0 15px rgba(225,48,108,0.2); }
.social-card-wrapper:hover .facebook + .social-stats { color: #1877F2; border-color: rgba(24,119,242,0.3); background: rgba(24,119,242,0.1); box-shadow: 0 0 15px rgba(24,119,242,0.2); }
.social-card-wrapper:hover .linkedin + .social-stats { color: #0A66C2; border-color: rgba(10,102,194,0.3); background: rgba(10,102,194,0.1); box-shadow: 0 0 15px rgba(10,102,194,0.2); }

/* Glassmorphism Form */
.futuristic-form .form-group {
  position: relative;
  margin-bottom: 25px;
}
.futuristic-form .glow-input {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 8px;
  padding: 15px 15px 15px 15px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}
.futuristic-form .glow-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0,240,255,0.3), inset 0 0 10px rgba(0,240,255,0.1);
  background: rgba(0,240,255,0.02);
}
.futuristic-form label {
  position: absolute;
  left: 15px;
  top: 15px;
  color: var(--text-muted);
  transition: all 0.3s ease;
  pointer-events: none;
  font-size: 1rem;
}
.futuristic-form .glow-input:focus + label,
.futuristic-form .glow-input:not(:placeholder-shown) + label {
  top: -10px;
  left: 10px;
  font-size: 0.8rem;
  color: var(--neon-cyan);
  background: #0a0a1a;
  padding: 0 5px;
  border-radius: 3px;
}

/* ===== SOCIAL MEDIA ICONS ENHANCEMENT ===== */
.social-card-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.8rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  text-decoration: none;
  box-shadow: 0 0 10px rgba(255,255,255,0.05);
}
.social-btn:hover {
  transform: scale(1.15) translateY(-5px);
  z-index: 10;
}
/* YouTube: Red Glow */
.social-btn.youtube:hover {
  background: rgba(255, 0, 0, 0.1);
  border-color: #ff0000;
  color: #ff0000;
  box-shadow: 0 0 25px rgba(255, 0, 0, 0.7), inset 0 0 15px rgba(255, 0, 0, 0.4);
}
/* Instagram: Pink/Purple Gradient Glow */
.social-btn.instagram:hover {
  background: linear-gradient(45deg, rgba(253, 29, 29, 0.1), rgba(131, 58, 180, 0.1));
  border-color: #e1306c;
  color: #e1306c;
  box-shadow: 0 0 25px rgba(225, 48, 108, 0.7), inset 0 0 15px rgba(131, 58, 180, 0.4);
}
/* Facebook: Blue Glow */
.social-btn.facebook:hover {
  background: rgba(24, 119, 242, 0.1);
  border-color: #1877f2;
  color: #1877f2;
  box-shadow: 0 0 25px rgba(24, 119, 242, 0.7), inset 0 0 15px rgba(24, 119, 242, 0.4);
}
/* LinkedIn: Light Blue Glow */
.social-btn.linkedin:hover {
  background: rgba(10, 102, 194, 0.1);
  border-color: #0a66c2;
  color: #0a66c2;
  box-shadow: 0 0 25px rgba(10, 102, 194, 0.7), inset 0 0 15px rgba(10, 102, 194, 0.4);
}
.social-stats {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  font-weight: 500;
  margin-top: 5px;
}