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

html, body {
  height: 100%;
  font-family: inter, Arial, sans-serif;
  background-color: #0f0f1d; /* deep navy */
  color: #F8FAFC; /* almost white */
  scroll-behavior: smooth;
}

img, video {
  max-width: 100%;
  display: block;
}

/* Utility classes */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
.lead {
  font-size: 1.2rem;
  color: #E2E8F0;
  margin-bottom: 1.5rem;
}
.muted {
  color: #94A3B8;
}
.small {
  font-size: 0.9rem;
}

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

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-video, .hero-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

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

.hero-title {
  font-size: 4.7rem;
  font-weight: 800;
  background: linear-gradient(90deg, #ffffff, #ffffff);
  text-shadow: #ffffff 0px 0px 8px;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Bungee Spice', cursive, sans-serif;
}

#hero-subtitle {
  font-size: 1.5rem;
  color: #22D3EE;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

#hero-meta {
  font-size: 1rem;
  color: #ffffff;
  font-weight: 300;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 0.1rem;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(90deg,#6D28D9,
    #22D3EE);
  color: #fff;
  border: none;
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid #22D3EE;
}
.btn-ghost:hover {
  background: #22D3EE;
  color: #0F172A;
}

/* =============================
   SECTIONS
   ============================= */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(90deg, #6D28D9, #22D3EE);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* About highlights */
.highlights {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
}
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #22D3EE;
}
.stat-label {
  font-size: 1rem;
  color: #94A3B8;
}

/* =============================
   EVENTS
   ============================= */
.events-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.events-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.events-subtitle.tech {
  color: #9333EA;
}
.events-subtitle.nontech {
  color: #10B981;
}
.event-card {
  background: #1E293B;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}
.event-card:hover {
  transform: translateY(-4px);
}
.event-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.event-desc {
  margin-bottom: 0.5rem;
  color: #E2E8F0;
}
.event-meta {
  font-size: 0.9rem;
  color: #94A3B8;
}


/* =============================
   FOOTER
   ============================= */
.site-footer {
  background: #0B1120;
  padding: 3rem 0 1rem;
  color: #94A3B8;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.footer-links ul {
  list-style: none;
}
.footer-links a {
  text-decoration: none;
  color: #94A3B8;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #22D3EE;
}
.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.social-links a {
  color: #9333EA;
  text-decoration: none;
}
.social-links a:hover {
  color: #22D3EE;
}
.footer-bottom {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #475569;
}

/* =============================
   RESPONSIVE
   ============================= */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1.2rem;
  }
  .events-grid, .workshops-grid {
    grid-template-columns: 1fr;
  }
  .highlights {
    flex-direction: column;
    align-items: center;
  }
  .register-actions {
    flex-direction: column;
  }
}

/* Add to styles.css */
.hero-logo {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 10;
}
.hero-logo img {
  display: block;
  max-width: 300px;
  width: 100%;
  height: auto;
}