:root {
  --neon-blue: #00f2ff;
  --neon-purple: #bc13fe;
  --neon-mint: #00ffaa;
  --neon-coral: #ff7eb3;
  --neon-yellow: #f0ff00;
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: #0f0c29;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-container {
  width: 100%;
  max-width: 600px; /* 4x6 aspect ratio roughly maintained in feel */
  min-height: 900px;
  background: var(--bg-gradient);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 40px;
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

/* Background elements */
.bg-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  filter: blur(80px);
  opacity: 0.5;
  border-radius: 50%;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: var(--neon-blue);
  top: -50px;
  left: -50px;
  animation: float 10s infinite alternate;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--neon-purple);
  bottom: -100px;
  right: -100px;
  animation: float 15s infinite alternate-reverse;
}

.blob-3 {
  width: 250px;
  height: 250px;
  background: var(--neon-mint);
  top: 40%;
  right: -50px;
  opacity: 0.3;
}

@keyframes float {
  from { transform: translate(0, 0); }
  to { transform: translate(30px, 50px); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

/* Header */
header {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 40px;
}

.college-logo {
  height: 80px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
}

.college-name {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--neon-mint);
  margin-bottom: 4px;
}

.dept-name {
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* Main Event Name */
.hero {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  text-align: center;
  margin: 20px 0;
}

.event-name {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
  white-space: nowrap;
}

.event-name .smart {
  background: linear-gradient(to bottom, #fff, var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 15px rgba(0, 242, 255, 0.5));
  letter-spacing: -2px;
}

.event-name .dhee {
  font-family: serif;
  background: linear-gradient(to right, var(--neon-mint), var(--neon-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 6rem;
  filter: drop-shadow(0 0 20px rgba(0, 255, 170, 0.4));
  margin-left: 5px;
}

.caption {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-top: 0;
  color: var(--text-primary);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 5px 20px;
  backdrop-filter: blur(5px);
}

/* Events Section */
.events-section {
  position: relative;
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 30px;
  margin-top: auto;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--neon-coral);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: "";
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(to right, var(--neon-coral), transparent);
}

.event-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.event-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  padding: 8px 0;
}

.event-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  color: var(--neon-mint);
  flex-shrink: 0;
}

.event-item span em {
  display: block;
  font-style: normal;
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Footer Decoration */
.footer-decor {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: monospace;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(0, 242, 255, 0.2);
  box-shadow: 0 0 10px var(--neon-blue);
  animation: scan 4s linear infinite;
  z-index: 5;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

/* Decorative Geometric Shapes */
.shape {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.shape-square {
  width: 60px;
  height: 60px;
  top: 20%;
  left: 10%;
  transform: rotate(45deg);
  border-color: var(--neon-blue);
}

.shape-circle {
  width: 100px;
  height: 100px;
  bottom: 15%;
  right: 5%;
  border-radius: 50%;
  border-color: var(--neon-purple);
}

.glitch-text {
  position: relative;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch-text::before {
  color: #0ff;
  z-index: -1;
  animation: glitch-1 2s infinite;
}

.glitch-text::after {
  color: #f0f;
  z-index: -2;
  animation: glitch-2 2s infinite;
}

@keyframes glitch-1 {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

@keyframes glitch-2 {
  0% { transform: translate(0); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(2px, 2px); }
  60% { transform: translate(-2px, -2px); }
  80% { transform: translate(-2px, 2px); }
  100% { transform: translate(0); }
}