@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=Poppins:wght@300;400;600&display=swap');

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, #0a0a0a, #000);
  color: white;
  overflow-x: hidden;
}

/* ================= HERO ================= */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,215,0,0.15), transparent 60%);
  z-index: 0;
}

.hero-video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: brightness(0.6) contrast(1.1);
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.9));
  z-index: -1;
}

.title {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: gold;
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(255,215,0,0.4);
}

.subtitle {
  opacity: 0.85;
  font-size: 1.2rem;
}

/* ================= BUTTONS ================= */
.btn {
  padding: 14px 22px;
  margin: 10px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.4s ease;
  font-weight: 500;
}

.gold {
  background: linear-gradient(135deg, #ffd700, #ffb347);
  color: black;
  box-shadow: 0 10px 25px rgba(255,215,0,0.2);
}

.outline {
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  backdrop-filter: blur(10px);
}

.btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 30px rgba(255,215,0,0.3);
}

/* ================= SECTIONS ================= */
section {
  padding: 120px 20px;
  text-align: center;
}

/* alternating depth feel */
section:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

/* ================= PROGRAMS ================= */
.grid {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 25px;
  width: 220px;
  border-radius: 18px;
  transition: 0.5s;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
}

.card:hover {
  transform: translateY(-12px) scale(1.05);
  background: rgba(255,215,0,0.08);
  border-color: gold;
  box-shadow: 0 15px 40px rgba(255,215,0,0.15);
}

/* ================= 3D CANVAS ================= */
#three-canvas {
  width: 100%;
  height: 450px;
  filter: drop-shadow(0 0 20px rgba(255,215,0,0.3));
}

/* ================= PARTICLES ================= */
#tsparticles {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -3;
  opacity: 0.8;
  filter: blur(0.5px);
}