/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

/* ===== DATA SCIENCE BACKGROUND ===== */
body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  color: #222;
  line-height: 1.6;
  background: radial-gradient(circle at 20% 30%, #0d0d2b, #1a1a40 50%, #090915 100%);
  overflow-x: hidden;
  position: relative;
  animation: fadeInPage 0.6s ease-out;
}

@keyframes fadeInPage {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Animated gradient glow (like flowing data energy) */
body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, #00e0ff, #7b2ff7, #00ffa3, #007bff, #ff006e);
  background-size: 400% 400%;
  filter: blur(100px);
  opacity: 0.3;
  animation: dataFlow 25s ease-in-out infinite;
  z-index: -3;
  will-change: transform;
}

/* Moving data light lines */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background-image: 
    repeating-linear-gradient(
      90deg,
      rgba(0, 255, 255, 0.1) 0px,
      rgba(0, 255, 255, 0.1) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0, 255, 255, 0.1) 0px,
      rgba(0, 255, 255, 0.1) 1px,
      transparent 1px,
      transparent 80px
    );
  animation: dataGrid 40s linear infinite;
  z-index: -2;
  opacity: 0.5;
  will-change: transform;
}

/* Floating data particles */
.data-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

/* Binary code layer - Decorative only, not for screen readers */
.binary-code {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: rgba(0, 224, 255, 0.08);
  line-height: 1.5;
  user-select: none;
  opacity: 0.4;
  /* Note: aria-hidden is an HTML attribute; set aria-hidden="true" on the element in HTML if needed */
}

.binary-code span {
  position: absolute;
  white-space: nowrap;
  animation: binaryFall 25s linear infinite;
  opacity: 0.25;
  text-shadow: 0 0 3px rgba(0, 224, 255, 0.3);
  will-change: transform;
}

@keyframes binaryFall {
  0% {
    transform: translateY(-100%) translateZ(0);
    opacity: 0;
  }
  10% {
    opacity: 0.25;
  }
  90% {
    opacity: 0.25;
  }
  100% {
    transform: translateY(100vh) translateZ(0);
    opacity: 0;
  }
}

.data-particles span {
  position: absolute;
  display: block;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.8), rgba(0, 255, 255, 0.3));
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.6), 0 0 20px rgba(0, 255, 255, 0.3);
  animation: floatData 14s ease-in-out infinite;
  will-change: transform;
}

/* Animations */
@keyframes dataFlow {
  0%, 100% {
    background-position: 0% 50%;
    transform: scale(1) rotate(0deg) translateZ(0);
  }
  50% {
    background-position: 100% 50%;
    transform: scale(1.05) rotate(2deg) translateZ(0);
  }
}

@keyframes dataGrid {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(-80px, -80px) rotate(1deg);
  }
}

@keyframes floatData {
  0% {
    transform: translateY(110vh) translateX(0) scale(0) translateZ(0);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
    transform: translateY(50vh) translateX(20px) scale(1.1) translateZ(0);
  }
  90% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-10vh) translateX(-20px) scale(0.8) translateZ(0);
    opacity: 0;
  }
}

/* Neural network nodes effect */
.data-particles::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle, rgba(0, 224, 255, 0.5) 2px, transparent 2px),
    radial-gradient(circle, rgba(123, 47, 247, 0.4) 2px, transparent 2px);
  background-size: 180px 180px, 220px 220px;
  background-position: 0 0, 90px 90px;
  animation: neuralNetwork 50s linear infinite;
  opacity: 0.35;
  z-index: 0;
  will-change: transform;
}

@keyframes neuralNetwork {
  0% {
    transform: translate(0, 0) translateZ(0);
    opacity: 0.3;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: translate(180px, 180px) translateZ(0);
    opacity: 0.3;
  }
}

/* Data streams/connections */
.data-particles::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(90deg, transparent 0%, rgba(0, 224, 255, 0.15) 50%, transparent 100%);
  background-size: 300% 2px;
  background-position: 0% 50%;
  animation: dataStream 15s linear infinite;
  opacity: 0.5;
  z-index: 0;
  will-change: transform;
}

@keyframes dataStream {
  0% {
    background-position: -300% 50%;
  }
  100% {
    background-position: 300% 50%;
  }
}

/* ===== AI Circuit Pattern Background ===== */
body {
  background-image: 
    /* AI Brain Circuit Pattern */
    radial-gradient(circle at 20% 20%, transparent 30%, rgba(0, 224, 255, 0.03) 30%, rgba(0, 224, 255, 0.03) 31%, transparent 31%),
    radial-gradient(circle at 80% 80%, transparent 25%, rgba(123, 47, 247, 0.03) 25%, rgba(123, 47, 247, 0.03) 26%, transparent 26%),
    radial-gradient(circle at 50% 50%, transparent 35%, rgba(0, 255, 163, 0.03) 35%, rgba(0, 255, 163, 0.03) 36%, transparent 36%),
    /* Tech Grid Lines */
    linear-gradient(90deg, transparent 49%, rgba(0, 224, 255, 0.05) 49%, rgba(0, 224, 255, 0.05) 51%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(0, 224, 255, 0.05) 49%, rgba(0, 224, 255, 0.05) 51%, transparent 51%),
    /* Diagonal Connection Lines */
    linear-gradient(45deg, transparent 48%, rgba(123, 47, 247, 0.04) 48%, rgba(123, 47, 247, 0.04) 52%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(0, 255, 163, 0.04) 48%, rgba(0, 255, 163, 0.04) 52%, transparent 52%);
  background-size: 
    400px 400px,
    500px 500px,
    450px 450px,
    100px 100px,
    100px 100px,
    150px 150px,
    150px 150px;
  background-position: 
    0 0,
    100px 100px,
    50px 50px,
    0 0,
    0 0,
    25px 25px,
    75px 75px;
}

/* AI Neural Network Visualization */
.ai-network {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.15;
  display: none; /* Hidden */
}

.ai-network::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    /* Neural Nodes */
    radial-gradient(circle at 10% 30%, rgba(0, 224, 255, 0.8) 4px, transparent 4px),
    radial-gradient(circle at 30% 20%, rgba(123, 47, 247, 0.6) 3px, transparent 3px),
    radial-gradient(circle at 50% 40%, rgba(0, 255, 163, 0.7) 3px, transparent 3px),
    radial-gradient(circle at 70% 25%, rgba(0, 224, 255, 0.6) 3px, transparent 3px),
    radial-gradient(circle at 90% 35%, rgba(123, 47, 247, 0.7) 4px, transparent 4px),
    radial-gradient(circle at 15% 70%, rgba(0, 255, 163, 0.6) 3px, transparent 3px),
    radial-gradient(circle at 40% 80%, rgba(0, 224, 255, 0.7) 4px, transparent 4px),
    radial-gradient(circle at 60% 75%, rgba(123, 47, 247, 0.6) 3px, transparent 3px),
    radial-gradient(circle at 85% 85%, rgba(0, 255, 163, 0.8) 4px, transparent 4px),
    /* Connection Lines */
    linear-gradient(135deg, transparent 0%, transparent 48%, rgba(0, 224, 255, 0.3) 48%, rgba(0, 224, 255, 0.3) 52%, transparent 52%, transparent 100%),
    linear-gradient(45deg, transparent 0%, transparent 48%, rgba(123, 47, 247, 0.3) 48%, rgba(123, 47, 247, 0.3) 52%, transparent 52%, transparent 100%),
    linear-gradient(90deg, transparent 0%, transparent 48%, rgba(0, 255, 163, 0.3) 48%, rgba(0, 255, 163, 0.3) 52%, transparent 52%, transparent 100%);
  background-size:
    100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
    80% 2px, 70% 2px, 60% 2px;
  background-position:
    0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0,
    10% 30%, 20% 50%, 30% 70%;
  background-repeat: no-repeat, no-repeat, no-repeat;
  animation: aiPulse 8s ease-in-out infinite;
}

@keyframes aiPulse {
  0%, 100% {
    opacity: 0.6;
    filter: blur(0px);
  }
  50% {
    opacity: 1;
    filter: blur(1px);
  }
}

/* AI Tech Hexagons Pattern */
.ai-network::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(30deg, rgba(0, 224, 255, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.1) 87.5%, rgba(0, 224, 255, 0.1)),
    linear-gradient(150deg, rgba(0, 224, 255, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.1) 87.5%, rgba(0, 224, 255, 0.1)),
    linear-gradient(30deg, rgba(0, 224, 255, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.1) 87.5%, rgba(0, 224, 255, 0.1)),
    linear-gradient(150deg, rgba(0, 224, 255, 0.1) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.1) 87.5%, rgba(0, 224, 255, 0.1)),
    linear-gradient(60deg, rgba(123, 47, 247, 0.08) 25%, transparent 25.5%, transparent 75%, rgba(123, 47, 247, 0.08) 75%, rgba(123, 47, 247, 0.08)),
    linear-gradient(60deg, rgba(123, 47, 247, 0.08) 25%, transparent 25.5%, transparent 75%, rgba(123, 47, 247, 0.08) 75%, rgba(123, 47, 247, 0.08));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
  opacity: 0.4;
  animation: hexagonShift 60s linear infinite;
}

@keyframes hexagonShift {
  0% {
    transform: translateX(0) translateY(0);
  }
  100% {
    transform: translateX(80px) translateY(140px);
  }
}

/* ===== Animated Data Graphs Background ===== */
.data-graphs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
  overflow: hidden;
}

.graph-bar {
  position: absolute;
  bottom: 0;
  width: 3%;
  background: linear-gradient(to top, rgba(0, 224, 255, 0.6), rgba(0, 224, 255, 0.1));
  border-radius: 4px 4px 0 0;
  box-shadow: 0 0 10px rgba(0, 224, 255, 0.4);
  animation: barGrowth 3s ease-in-out infinite;
}

.graph-bar:nth-child(1) { left: 5%; animation-duration: 2.5s; animation-delay: 0s; }
.graph-bar:nth-child(2) { left: 12%; animation-duration: 3s; animation-delay: 0.3s; }
.graph-bar:nth-child(3) { left: 19%; animation-duration: 2.8s; animation-delay: 0.6s; }
.graph-bar:nth-child(4) { left: 26%; animation-duration: 3.2s; animation-delay: 0.9s; }
.graph-bar:nth-child(5) { left: 33%; animation-duration: 2.7s; animation-delay: 1.2s; }
.graph-bar:nth-child(6) { left: 40%; animation-duration: 3.1s; animation-delay: 1.5s; background: linear-gradient(to top, rgba(123, 47, 247, 0.6), rgba(123, 47, 247, 0.1)); box-shadow: 0 0 10px rgba(123, 47, 247, 0.4); }
.graph-bar:nth-child(7) { left: 47%; animation-duration: 2.9s; animation-delay: 1.8s; background: linear-gradient(to top, rgba(123, 47, 247, 0.6), rgba(123, 47, 247, 0.1)); box-shadow: 0 0 10px rgba(123, 47, 247, 0.4); }
.graph-bar:nth-child(8) { left: 54%; animation-duration: 3.3s; animation-delay: 2.1s; background: linear-gradient(to top, rgba(123, 47, 247, 0.6), rgba(123, 47, 247, 0.1)); box-shadow: 0 0 10px rgba(123, 47, 247, 0.4); }
.graph-bar:nth-child(9) { left: 61%; animation-duration: 2.6s; animation-delay: 2.4s; background: linear-gradient(to top, rgba(0, 255, 163, 0.6), rgba(0, 255, 163, 0.1)); box-shadow: 0 0 10px rgba(0, 255, 163, 0.4); }
.graph-bar:nth-child(10) { left: 68%; animation-duration: 3.4s; animation-delay: 2.7s; background: linear-gradient(to top, rgba(0, 255, 163, 0.6), rgba(0, 255, 163, 0.1)); box-shadow: 0 0 10px rgba(0, 255, 163, 0.4); }
.graph-bar:nth-child(11) { left: 75%; animation-duration: 2.8s; animation-delay: 3s; background: linear-gradient(to top, rgba(0, 255, 163, 0.6), rgba(0, 255, 163, 0.1)); box-shadow: 0 0 10px rgba(0, 255, 163, 0.4); }
.graph-bar:nth-child(12) { left: 82%; animation-duration: 3.1s; animation-delay: 3.3s; }
.graph-bar:nth-child(13) { left: 89%; animation-duration: 2.9s; animation-delay: 3.6s; }
.graph-bar:nth-child(14) { left: 95%; animation-duration: 3.2s; animation-delay: 3.9s; }

@keyframes barGrowth {
  0%, 100% {
    height: 15%;
    opacity: 0.6;
  }
  25% {
    height: 35%;
    opacity: 0.9;
  }
  50% {
    height: 60%;
    opacity: 1;
  }
  75% {
    height: 25%;
    opacity: 0.8;
  }
}

.graph-line {
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 224, 255, 0.6) 20%, 
    rgba(123, 47, 247, 0.6) 50%, 
    rgba(0, 255, 163, 0.6) 80%, 
    transparent 100%);
  top: 30%;
  animation: lineWave 5s ease-in-out infinite;
  clip-path: polygon(
    0% 50%, 5% 45%, 10% 40%, 15% 35%, 20% 25%, 25% 20%, 30% 30%, 35% 35%, 
    40% 40%, 45% 50%, 50% 55%, 55% 60%, 60% 50%, 65% 45%, 70% 35%, 75% 30%, 
    80% 35%, 85% 45%, 90% 50%, 95% 55%, 100% 50%, 
    100% 100%, 0% 100%
  );
}

.graph-line:nth-child(16) {
  top: 50%;
  animation-delay: 1s;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(123, 47, 247, 0.5) 20%, 
    rgba(0, 255, 163, 0.5) 50%, 
    rgba(0, 224, 255, 0.5) 80%, 
    transparent 100%);
}

.graph-line:nth-child(17) {
  top: 70%;
  animation-delay: 2s;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 255, 163, 0.4) 20%, 
    rgba(0, 224, 255, 0.4) 50%, 
    rgba(123, 47, 247, 0.4) 80%, 
    transparent 100%);
}

@keyframes lineWave {
  0%, 100% {
    transform: translateY(0) scaleY(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-10px) scaleY(1.2);
    opacity: 1;
  }
}

.graph-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 224, 255, 0.8);
  box-shadow: 0 0 15px rgba(0, 224, 255, 0.6);
  animation: dotPulse 2s ease-in-out infinite;
}

.graph-dot:nth-child(18) { left: 10%; top: 25%; animation-delay: 0s; }
.graph-dot:nth-child(19) { left: 25%; top: 35%; animation-delay: 0.3s; background: rgba(123, 47, 247, 0.8); box-shadow: 0 0 15px rgba(123, 47, 247, 0.6); }
.graph-dot:nth-child(20) { left: 40%; top: 45%; animation-delay: 0.6s; background: rgba(0, 255, 163, 0.8); box-shadow: 0 0 15px rgba(0, 255, 163, 0.6); }
.graph-dot:nth-child(21) { left: 55%; top: 30%; animation-delay: 0.9s; }
.graph-dot:nth-child(22) { left: 70%; top: 40%; animation-delay: 1.2s; background: rgba(123, 47, 247, 0.8); box-shadow: 0 0 15px rgba(123, 47, 247, 0.6); }
.graph-dot:nth-child(23) { left: 85%; top: 50%; animation-delay: 1.5s; background: rgba(0, 255, 163, 0.8); box-shadow: 0 0 15px rgba(0, 255, 163, 0.6); }

@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

/* ===== Container ===== */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== Scroll Reveal Effects ===== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: revealPulse 0.8s ease-out;
}

@keyframes revealPulse {
  0% {
    transform: translateY(50px) scale(0.95);
  }
  60% {
    transform: translateY(-5px) scale(1.02);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

.scroll-fade {
  opacity: 0;
  transition: opacity 1s ease;
}

.scroll-fade.revealed {
  opacity: 1;
}

.scroll-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.scroll-fade.revealed {
  opacity: 1;
}

/* Smooth scrolling behavior */
html {
  scroll-behavior: smooth;
}

/* ===== Header ===== */
.site-header {
  background: rgba(13, 13, 43, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 224, 255, 0.2);
  box-shadow: 0 2px 10px rgba(0, 224, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  color: #fff;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.brand:hover {
  transform: scale(1.05);
}

.accent {
  background: linear-gradient(90deg, #00e0ff, #7b2ff7);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: accentGlow 3s ease-in-out infinite;
}

@keyframes accentGlow {
  0%, 100% {
    filter: drop-shadow(0 0 5px rgba(0, 224, 255, 0.5));
  }
  50% {
    filter: drop-shadow(0 0 15px rgba(123, 47, 247, 0.8));
  }
}

/* ===== Navbar ===== */
.nav a {
  text-decoration: none;
  color: #e0e0e0;
  margin: 0 1rem;
  font-weight: 500;
  position: relative;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              text-shadow 0.3s ease;
  padding: 0.5rem 0;
}

.nav a::before {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00e0ff, #7b2ff7);
  transform: translateX(-50%);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(0, 224, 255, 0.5);
  border-radius: 4px;
}

.nav a:hover::before {
  width: 100%;
}

.nav a.active,
.nav a:hover {
  color: #00e0ff;
  text-shadow: 0 0 15px rgba(0, 224, 255, 0.4);
}

.nav a.active::after,
.nav a:hover::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #00e0ff, #7b2ff7);
  border-radius: 4px;
  animation: pulseUnderline 2s ease-in-out infinite;
}

@keyframes pulseUnderline {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 5px rgba(0, 224, 255, 0.5);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.8);
  }
}

/* ===== Mobile Nav ===== */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
}

@media (max-width: 768px) {
  .nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    margin-top: 10px;
    padding: 1rem;
  }

  .nav.show {
    display: flex;
  }

  .nav a {
    margin: 0.5rem 0;
  }

  .nav-toggle {
    display: block;
  }
}

/* ===== Hero Section ===== */
.hero {
  text-align: center;
  padding: 1rem 1rem;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* ===== Main Content ===== */
main {
  padding: 2rem 0;
}

main h1 {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-top: 1.5rem;
  text-shadow: 0 0 20px rgba(0, 224, 255, 0.5);
}

main p {
  text-align: center;
  margin-bottom: 2rem;
  color: #c0c0c0;
}

/* Page Introduction Text */
.page-intro {
  background: rgba(26, 26, 64, 0.9);
  color: #e8e8e8 !important;
  padding: 1.5rem 2rem;
  border-radius: 12px;
  border-left: 4px solid #00e0ff;
  margin: 2rem auto;
  max-width: 800px;
  font-size: 1.05rem;
  line-height: 1.7;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

/* Content Card for About/Info Pages */
.content-card {
  background: rgba(26, 26, 64, 0.95);
  border-radius: 18px;
  padding: 3rem 2.5rem;
  margin: 2rem auto;
  max-width: 900px;
  border: 2px solid rgba(0, 224, 255, 0.3);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5),
              0 5px 20px rgba(0, 224, 255, 0.2);
  backdrop-filter: blur(15px);
}

.content-card h1 {
  color: #00e0ff;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 224, 255, 0.4);
}

.content-card .lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #e8e8e8;
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid rgba(0, 224, 255, 0.2);
}

.about-section {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: rgba(13, 13, 43, 0.5);
  border-radius: 12px;
  border-left: 4px solid #00e0ff;
  transition: all 0.3s ease;
}

.about-section:hover {
  background: rgba(13, 13, 43, 0.7);
  border-left-color: #00ffa3;
  transform: translateX(5px);
}

.about-section h2 {
  color: #00e0ff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-transform: none;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-section p {
  color: #e8e8e8;
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0;
  text-align: left;
}

/* ===== Events Grid ===== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
  padding-bottom: 3rem;
  grid-auto-rows: 1fr;
}

/* ===== Event Cards (Listing) ===== */
.events-grid .event-card {
  background: rgba(26, 26, 64, 0.75);
  border-radius: 15px;
  padding: 1.8rem;
  border: 2px solid rgba(0, 224, 255, 0.3);
  background-clip: padding-box;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5),
              0 4px 12px rgba(0, 224, 255, 0.2);
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.events-grid .event-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 15px;
  padding: 2px;
  background: linear-gradient(135deg, #00e0ff, #7b2ff7, #00ffa3);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
}

/* Rotating background element for each card */
.events-grid .event-card::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
  animation: cardRotate 20s linear infinite;
}

@keyframes cardRotate {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Data Vishleshana - Quiz/Question marks pattern */
#data-vishleshana::after {
  background-image:
    radial-gradient(circle at center, rgba(0, 224, 255, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 30% 30%, rgba(0, 224, 255, 0.3) 20px, transparent 20px),
    radial-gradient(circle at 70% 70%, rgba(0, 224, 255, 0.3) 15px, transparent 15px),
    radial-gradient(circle at 50% 80%, rgba(0, 224, 255, 0.2) 18px, transparent 18px);
  background-size: 100% 100%, 80px 80px, 60px 60px, 70px 70px;
  animation-duration: 15s;
}

/* Data Pravachan - Storytelling/Speech bubbles pattern */
#data-pravachan::after {
  background-image:
    linear-gradient(45deg, rgba(123, 47, 247, 0.3) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(123, 47, 247, 0.3) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(123, 47, 247, 0.2) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(123, 47, 247, 0.2) 75%);
  background-size: 60px 60px;
  background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
  animation-duration: 25s;
}

/* Data Vatsalya - AI/Code brackets pattern */
#data-vatsalya::after {
  background-image:
    repeating-linear-gradient(90deg, rgba(0, 255, 163, 0.3) 0px, rgba(0, 255, 163, 0.3) 10px, transparent 10px, transparent 20px),
    repeating-linear-gradient(0deg, rgba(0, 255, 163, 0.2) 0px, rgba(0, 255, 163, 0.2) 10px, transparent 10px, transparent 20px),
    radial-gradient(circle at center, rgba(0, 255, 163, 0.4) 0%, transparent 70%);
  background-size: 100% 100%, 100% 100%, 150px 150px;
  animation-duration: 18s;
  animation-direction: reverse;
}

/* Data Samiksha - Project/Hexagon network pattern */
#data-samiksha::after {
  background-image:
    linear-gradient(30deg, rgba(0, 224, 255, 0.3) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.3) 87.5%),
    linear-gradient(150deg, rgba(0, 224, 255, 0.3) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.3) 87.5%),
    linear-gradient(270deg, rgba(0, 224, 255, 0.2) 12%, transparent 12.5%, transparent 87%, rgba(0, 224, 255, 0.2) 87.5%);
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px;
  animation-duration: 30s;
}

/* Data Anvaya - ML/Gear pattern */
#data-anvaya::after {
  background-image:
    radial-gradient(circle at center, transparent 40%, rgba(123, 47, 247, 0.4) 40%, rgba(123, 47, 247, 0.4) 45%, transparent 45%),
    radial-gradient(circle at 25% 25%, rgba(123, 47, 247, 0.3) 8px, transparent 8px),
    radial-gradient(circle at 75% 75%, rgba(123, 47, 247, 0.3) 8px, transparent 8px),
    radial-gradient(circle at 75% 25%, rgba(123, 47, 247, 0.2) 6px, transparent 6px),
    radial-gradient(circle at 25% 75%, rgba(123, 47, 247, 0.2) 6px, transparent 6px);
  background-size: 120px 120px, 80px 80px, 80px 80px, 60px 60px, 60px 60px;
  animation-duration: 22s;
}

/* Ensure content stays above rotating background */
.events-grid .event-card h3,
.events-grid .event-card p,
.events-grid .event-card .actions {
  position: relative;
  z-index: 2;
}

.events-grid .event-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 224, 255, 0.4), 
              0 5px 15px rgba(123, 47, 247, 0.3);
  border-color: rgba(0, 224, 255, 0.7);
  background: rgba(26, 26, 64, 0.85);
}

.events-grid .event-card:hover::before {
  opacity: 1;
  animation: borderGlow 2s ease-in-out infinite;
}

.events-grid .event-card:hover::after {
  opacity: 0.25;
  animation-duration: 10s;
}

@keyframes borderGlow {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

.events-grid .event-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: #00e0ff;
  flex-shrink: 0;
  text-shadow: 0 2px 8px rgba(0, 224, 255, 0.3);
  letter-spacing: 0.5px;
}

.events-grid .event-card p {
  color: #e0e0e0;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  flex-grow: 1;
  line-height: 1.6;
}

.events-grid .event-card .actions {
  margin-top: auto;
  padding-top: 1rem;
  flex-shrink: 0;
}

/* ===== Event Detail Page ===== */
.event-card {
  background: rgba(26, 26, 64, 0.95);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  margin: 1.5rem auto;
  border: 2px solid rgba(0, 224, 255, 0.3);
  background-clip: padding-box;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5),
              0 5px 20px rgba(0, 224, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.3s ease;
  max-width: 900px;
}

@media (max-width: 768px) {
  .event-card {
    padding: 1.5rem 1.2rem;
  }
}

.event-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: 18px;
  background: linear-gradient(135deg, #00e0ff, #7b2ff7, #00ffa3);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.event-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 15px 40px rgba(0, 224, 255, 0.4),
              0 5px 20px rgba(123, 47, 247, 0.3);
  border-color: rgba(0, 224, 255, 0.6);
}

.event-card:hover::before {
  opacity: 1.5;
}

/* ===== Headings ===== */
h1 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  background: linear-gradient(90deg, #00e0ff, #7b2ff7, #00ffa3);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 1000;
  animation: gradientShift 4s ease-in-out infinite;
  text-shadow: 0 0 30px rgba(0, 224, 255, 0.5);
  letter-spacing: 1px;
}

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

.lead {
  text-align: center;
  color: #d0d0d0;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
  transition: color 0.3s ease;
  line-height: 1.4;
}

h2 {
  font-size: 1.1rem;
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  color: #00e0ff;
  font-weight: 700;
  transition: color 0.3s ease, transform 0.3s ease;
}

h2:hover {
  color: #00ffa3;
  transform: translateX(5px);
}

/* Event detail page section headings */
.event-meta h2,
.event-card .event-meta h2 {
  font-size: 1.3rem;
  color: #00e0ff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid rgba(0, 224, 255, 0.4);
  position: relative;
  text-shadow: 0 2px 10px rgba(0, 224, 255, 0.3);
}

.event-meta h2:first-of-type {
  margin-top: 1.5rem;
}

.event-meta h2::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: #00e0ff;
}

/* Improve paragraph readability */
.event-meta p {
  color: #e8e8e8;
  line-height: 1.8;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  text-align: left;
}

/* List styling */
.event-meta ul {
  margin-left: 1.5rem;
  margin-bottom: 1.2rem;
  color: #e8e8e8;
}

.event-meta ul li {
  margin-bottom: 0.6rem;
  line-height: 1.7;
  padding-left: 0.5rem;
  font-size: 1rem;
}

.event-meta ul li::marker {
  color: #00ffa3;
}

/* Strong text emphasis */
.event-meta strong {
  color: #00ffa3;
  font-weight: 600;
}

/* Lead paragraph */
.event-card .lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #ccc;
  margin-bottom: 2rem;
  text-align: left;
}

/* Main title */
.event-card h1 {
  text-align: left;
  margin-bottom: 1rem;
}

/* ===== Event Poster Section ===== */
.event-poster {
  width: 100%;
  max-width: 600px;
  margin: 2rem auto;
  text-align: center;
  padding: 1rem;
  background: rgba(0, 224, 255, 0.05);
  border-radius: 12px;
  border: 2px solid rgba(0, 224, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.event-poster:hover {
  border-color: rgba(0, 224, 255, 0.5);
  box-shadow: 0 8px 30px rgba(0, 224, 255, 0.2);
  transform: translateY(-5px);
}

.event-poster img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.3s ease;
  cursor: pointer;
  background: linear-gradient(135deg, #1a1a40, #0d0d2b);
 object-fit: contain;
  display: block;
}

.event-poster img:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 25px rgba(0, 224, 255, 0.3);
  filter: brightness(1.1);
}

/* Handle missing images with a styled placeholder */
.event-poster img[src*="poster.jpg"] {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.event-poster img[src*="poster.jpg"]::before {
  content: "Event Poster\AComing Soon";
  white-space: pre;
  position: absolute;
  color: #00e0ff;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  z-index: 1;
}

.poster-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #888;
  font-style: italic;
  transition: color 0.3s ease;
}

.event-poster:hover .poster-note {
  color: #00e0ff;
}

/* ===== Lists ===== */
ul {
  margin: 0.4rem 1.2rem 0.6rem;
  list-style-type: disc;
  color: #c0c0c0;
}

p {
  margin-bottom: 0.6rem;
  color: #c0c0c0;
}

/* ===== Actions (Buttons) ===== */
.actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: nowrap;
}

.events-grid .event-card .actions {
  margin-top: auto;
  padding-top: 1rem;
}

.event-card .actions {
  text-align: center;
  margin-top: 1.5rem;
  justify-content: center;
}

.btn {
  background: linear-gradient(135deg, #00e0ff, #7b2ff7);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 224, 255, 0.4);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  background: linear-gradient(135deg, #00ffa3, #00e0ff, #7b2ff7);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 224, 255, 0.6),
              0 0 40px rgba(0, 224, 255, 0.3);
}

/* Primary Call-to-Action Button */
.btn.primary-glow {
  background: linear-gradient(135deg, #00e0ff, #7b2ff7, #00ffa3);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 6px 25px rgba(0, 224, 255, 0.5),
              0 0 50px rgba(0, 224, 255, 0.3);
  animation: pulseGlow 2s ease-in-out infinite;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn.primary-glow:hover {
  background: linear-gradient(135deg, #00ffa3, #00e0ff, #7b2ff7);
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 12px 35px rgba(0, 224, 255, 0.7),
              0 0 60px rgba(0, 224, 255, 0.5);
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 6px 25px rgba(0, 224, 255, 0.5),
                0 0 50px rgba(0, 224, 255, 0.3);
  }
  50% {
    box-shadow: 0 8px 30px rgba(0, 224, 255, 0.7),
                0 0 60px rgba(0, 224, 255, 0.5);
  }
}

.link {
  color: #00e0ff;
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 2px solid #00e0ff;
  font-size: 0.9rem;
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 224, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

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

.link:hover {
  background: #00e0ff;
  color: #0d0d2b;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 224, 255, 0.6),
              0 0 30px rgba(0, 224, 255, 0.4);
  border-color: #00ffa3;
}

/* ===== Footer ===== */
.site-footer {
  background: rgba(13, 13, 43, 0.95);
  padding: 3rem 0 1rem;
  color: #c0c0c0;
  border-top: 2px solid rgba(0, 224, 255, 0.3);
  backdrop-filter: blur(10px);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  text-align: left;
}

.footer-section h3 {
  color: #00e0ff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-section p {
  margin: 0.5rem 0;
  line-height: 1.6;
  color: #d0d0d0;
}

.footer-section a {
  color: #00e0ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #00ffa3;
  text-decoration: underline;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin: 0.5rem 0;
}

.footer-links a {
  color: #d0d0d0;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #00e0ff;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.social-links a {
  color: #d0d0d0;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.social-links a:hover {
  color: #00e0ff;
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 224, 255, 0.2);
  margin-top: 2rem;
}

.footer-bottom p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #888;
}

.footer-credits {
  font-size: 0.85rem !important;
  color: #666 !important;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    align-items: center;
  }
  
  .footer-links a:hover,
  .social-links a:hover {
    transform: translateX(0) scale(1.05);
  }
}

/* ===== Event Info Section ===== */
.event-info {
  padding: 1.5rem 1rem;
  margin: 1rem auto;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.info-card {
  background: rgba(26, 26, 64, 0.7);
  border-radius: 10px;
  padding: 1.2rem 1rem;
  text-align: center;
  border: 2px solid rgba(0, 224, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

/* Routing lines background pattern for each card */
.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    /* Horizontal routing lines */
    linear-gradient(90deg, transparent 0%, rgba(0, 224, 255, 0.1) 25%, transparent 50%, rgba(123, 47, 247, 0.1) 75%, transparent 100%),
    /* Vertical routing lines */
    linear-gradient(0deg, transparent 0%, rgba(0, 255, 163, 0.1) 30%, transparent 60%),
    /* Diagonal circuit paths */
    linear-gradient(45deg, transparent 40%, rgba(0, 224, 255, 0.15) 45%, rgba(0, 224, 255, 0.15) 55%, transparent 60%),
    linear-gradient(-45deg, transparent 40%, rgba(123, 47, 247, 0.15) 45%, rgba(123, 47, 247, 0.15) 55%, transparent 60%),
    /* Circuit node dots */
    radial-gradient(circle at 20% 30%, rgba(0, 224, 255, 0.3) 2px, transparent 2px),
    radial-gradient(circle at 80% 70%, rgba(123, 47, 247, 0.3) 2px, transparent 2px),
    radial-gradient(circle at 50% 50%, rgba(0, 255, 163, 0.3) 2px, transparent 2px),
    radial-gradient(circle at 15% 80%, rgba(0, 224, 255, 0.25) 1.5px, transparent 1.5px),
    radial-gradient(circle at 85% 25%, rgba(123, 47, 247, 0.25) 1.5px, transparent 1.5px);
  background-size: 100% 100%, 100% 100%, 150% 150%, 150% 150%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Add subtle animation to routing lines */
.info-card::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(0, 224, 255, 0.05) 50%, transparent 70%);
  animation: routingFlow 8s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes routingFlow {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    transform: translate(50%, 50%) rotate(360deg);
  }
}

/* Ensure text content is above the routing background */
.info-card h2,
.info-card p {
  position: relative;
  z-index: 1;
}

.info-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 224, 255, 0.6);
  box-shadow: 0 12px 30px rgba(0, 224, 255, 0.3);
  background: rgba(26, 26, 64, 0.85);
}

.info-card:hover::before {
  opacity: 0.9;
}

.info-card:hover::after {
  animation-duration: 4s;
}

.info-card h2 {
  color: #00e0ff;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  text-transform: none;
  letter-spacing: 0.5px;
}

.info-card p {
  color: #e0e0e0;
  margin: 0.3rem 0;
  line-height: 1.5;
  font-size: 0.95rem;
}

.info-card p strong {
  color: #00ffa3;
  font-size: 1rem;
  display: block;
  margin-bottom: 0.3rem;
}

@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Poster Section ===== */
.poster {
  padding: 3rem 1rem;
  text-align: center;
}

.poster figure {
  margin: 0 auto;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.poster img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 12px 35px rgba(123, 47, 247, 0.2),
              0 5px 15px rgba(0, 224, 255, 0.15);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.3s ease;
  border: 3px solid rgba(0, 224, 255, 0.3);
}

.poster img:hover {
  transform: scale(1.03) rotate(0.5deg);
  box-shadow: 0 20px 50px rgba(123, 47, 247, 0.4),
              0 0 80px rgba(0, 224, 255, 0.3);
  filter: brightness(1.1);
  border-color: rgba(0, 224, 255, 0.6);
}

.poster figcaption {
  color: #999;
  font-size: 1rem;
  font-style: italic;
  transition: color 0.3s ease;
  max-width: 800px;
}

.poster figure:hover figcaption {
  color: #00e0ff;
}

.hero {
  text-align: center;
  padding: 2rem 1rem;
  color: #fff;
}

.hero h1 {
  color: #fff;
  text-shadow: 0 0 30px rgba(0, 224, 255, 0.7);
}

.hero .lead {
  color: #c0c0c0;
}

@media (max-width: 768px) {
  .poster img {
    max-width: 100%;
  }
  
  .nav {
    background: rgba(13, 13, 43, 0.95);
  }
}

/* small accessibility helper for clamping teasers */
.teaser{display:block;overflow:hidden;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;line-clamp:4}

/* ===== Responsive Adjustments ===== */

/* Tablet and Small Desktop */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .events-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }
}

/* Mobile Landscape and Tablet Portrait */
@media (max-width: 800px) {
  .brand {
    font-size: 1rem;
  }
  
  .events-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .events-grid .event-card {
    padding: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .events-grid .event-card h3 {
    font-size: 1.2rem;
  }
  
  .events-grid .event-card p {
    font-size: 0.9rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .lead {
    font-size: 1rem;
  }
}

/* Mobile Portrait */
@media (max-width: 768px) {
  body {
    font-size: 0.95rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  /* Header and Navigation */
  .site-header {
    padding: 0.8rem 0;
  }
  
  .nav-row {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .brand {
    font-size: 0.95rem;
  }
  
  .nav-toggle {
    display: block;
    order: 3;
  }
  
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
  }
  
  .nav.open {
    display: flex;
  }
  
  .nav a {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(0, 224, 255, 0.1);
  }
  
  /* Hero Section */
  .hero {
    padding: 1.5rem 1rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }
  
  .hero .lead {
    font-size: 0.95rem;
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-ctas .btn {
    width: 100%;
    max-width: 300px;
  }
  
  /* Event Cards */
  .event-card {
    padding: 1.5rem 1.2rem;
    margin: 1rem auto;
  }
  
  .event-card h1 {
    font-size: 1.6rem;
  }
  
  .event-card .lead {
    font-size: 1rem;
  }
  
  .event-meta h2 {
    font-size: 1.1rem;
    margin-top: 1.8rem;
    letter-spacing: 0.5px;
  }
  
  .event-meta p {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .event-meta ul {
    margin-left: 1rem;
  }
  
  /* Buttons */
  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .actions {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .actions .btn,
  .actions .link {
    width: 100%;
    text-align: center;
  }
  
  /* Poster */
  .poster {
    padding: 2rem 1rem;
  }
  
  .poster figure {
    max-width: 100%;
  }
  
  .poster img {
    max-width: 100%;
    border-radius: 10px;
    border-width: 2px;
  }
  
  .poster img:hover {
    transform: scale(1.02);
  }
  
  .poster figcaption {
    font-size: 0.9rem;
    padding: 0 1rem;
  }
  
  /* Coordinator Cards */
  .coordinator-info ul li {
    padding: 0.8rem;
    font-size: 0.9rem;
  }
  
  .coordinator-info h3 {
    font-size: 1rem;
  }
  
  /* Event Poster Mobile Adjustments */
  .event-poster {
    max-width: 100%;
    margin: 1.5rem auto;
    padding: 0.8rem;
  }
  
  .event-poster img {
    min-height: 300px;
    border-radius: 6px;
  }
  
  .poster-note {
    font-size: 0.8rem;
    margin-top: 0.8rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .brand {
    font-size: 0.85rem;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .event-card {
    padding: 1.2rem 1rem;
  }
  
  .event-card h1 {
    font-size: 1.4rem;
  }
  
  .event-meta h2 {
    font-size: 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 0.9rem;
  }
  
  /* Event Poster Small Mobile */
  .event-poster {
    margin: 1rem auto;
    padding: 0.6rem;
  }
  
  .event-poster img {
    min-height: 250px;
    border-radius: 6px;
  }
  
  .event-poster:hover {
    transform: translateY(-2px);
  }
  
  .poster-note {
    font-size: 0.75rem;
    margin-top: 0.6rem;
  }
}

/* ===== Mobile Performance Optimizations ===== */
@media (max-width: 768px) {
  /* Disable heavy background animations on mobile */
  body::before {
    animation: none;
    opacity: 0.2;
    filter: blur(80px);
    will-change: auto;
  }
  
  body::after {
    animation: none;
    opacity: 0.3;
    will-change: auto;
  }
  
  /* Remove will-change from all elements for mobile performance */
  * {
    will-change: auto !important;
  }
  
  /* Simplify particle animations */
  .data-particles span {
    animation-duration: 20s !important;
    opacity: 0.4;
  }
  
  /* Hide some particles on mobile - keep only first 8 */
  .data-particles span:nth-child(n+9) {
    display: none;
  }
  
  /* Hide binary code on mobile for performance */
  .binary-code {
    display: none;
  }
  
  /* Hide AI network on mobile */
  .ai-network {
    display: none;
  }
  
  /* Hide data graphs on mobile for performance */
  .data-graphs {
    display: none;
  }
  
  /* Disable neural network animation */
  .data-particles::before {
    animation: none;
    opacity: 0.2;
  }
  
  /* Disable data streams on mobile */
  .data-particles::after {
    animation: none;
    opacity: 0.2;
  }
  
  /* Simplify button animations */
  .btn {
    transition: all 0.2s ease;
  }
  
  .btn:hover::before {
    display: none;
  }
  
  /* Reduce card animations */
  .event-card,
  .events-grid .event-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: rgba(26, 26, 64, 0.98) !important;
    backdrop-filter: none !important;
    overflow: visible;
  }
  
  .event-card:hover,
  .events-grid .event-card:hover {
    transform: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
  
  /* Completely hide rotating elements on event cards for mobile */
  .events-grid .event-card::after {
    display: none !important;
  }
  
  /* Disable border gradient animation on event cards */
  .events-grid .event-card::before {
    animation: none !important;
    opacity: 0.5;
  }
  
  /* Disable routing animations on info cards for mobile */
  .info-card::after {
    animation: none;
    display: none;
  }
  
  .info-card {
    background: rgba(26, 26, 64, 0.95);
  }
  
  .info-card::before {
    opacity: 0.4;
  }
  
  /* Disable gradient animations */
  h1 {
    animation: none;
    background: #00e0ff;
    -webkit-background-clip: text;
    background-clip: text;
  }
  
  /* Simplify hover effects */
  .link::before,
  .btn::before {
    display: none;
  }
  
  /* Disable border glow animation */
  @keyframes borderGlow {
    0%, 100% {
      opacity: 0.8;
    }
  }
  
  /* Disable pulse animation on CTA */
  .btn.primary-glow {
    animation: none;
  }
  
  /* Simplify scroll reveal */
  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .scroll-reveal.revealed {
    animation: none !important;
  }
  
  /* Disable backdrop filter on older mobile devices */
  .event-card,
  .content-card,
  .info-card {
    backdrop-filter: none;
    background: rgba(26, 26, 64, 0.98);
  }
}

/* Desktop Enhancements */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
  
  .events-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
  }
  
  .event-card {
    padding: 3rem 2.5rem;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero .lead {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
  }
}

/* keep things accessible for reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  body::before, body::after, .data-particles span {
    animation: none;
    opacity: 0.3;
  }
}

/* ===== Coordinators Page Styles ===== */
.event-subtitle {
  color: #00e0ff;
  font-size: 0.95rem;
  font-weight: 400;
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
}

.coordinator-info h3 {
  color: #00e0ff;
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 2px solid rgba(0, 224, 255, 0.3);
  padding-bottom: 0.5rem;
}

.coordinator-info p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.coordinator-info ul {
  list-style: none;
  padding: 0;
}

.coordinator-info ul li {
  background: rgba(0, 224, 255, 0.05);
  border-left: 3px solid #00e0ff;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 4px;
}

.coordinator-info ul li strong {
  color: #00e0ff;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.3rem;
}

.coordinator-info a {
  color: #00ffa3;
  text-decoration: none;
  transition: color 0.3s ease;
}

.coordinator-info a:hover {
  color: #00e0ff;
  text-decoration: underline;
}