:root {
  --bg-dark: #1c1c1c;
  --bg-darker: #111;
  --card: #2b2b2b;
  --accent: #ffcc00;
  --accent-light: #ffe45e;
  --text: #f5f5f5;
  --muted: #bfbfbf;
  --radius: 12px;
}

/* Base */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, var(--bg-darker), var(--bg-dark));
  color: var(--text);
  scroll-behavior: smooth;
}

/* Navbar */
.navbar {
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.navbar .nav-link {
  color: #eee;
  margin: 0 .4rem;
  transition: color .3s;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--accent);
}
.brand-text {
  color: var(--accent);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

/* Banner */
.banner-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1rem;
}
.banner-media {
  position: absolute;
  inset: 0;
  background: url('insti2.jpg') center/cover no-repeat;
  filter: brightness(0.45);
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.3));
}
.banner-content {
  position: relative;
  z-index: 2;
}
.banner-section h1 {
  font-family: "Poppins", sans-serif;
  color: var(--accent);
  font-weight: 700;
}
.badge {
  background: rgba(255,204,0,0.15);
  color: var(--accent);
  border-radius: 999px;
  padding: .5rem 1rem;
  font-weight: 600;
}

/* Buttons */
.btn-accent {
  background: linear-gradient(180deg,var(--accent),var(--accent-light));
  color: #111;
  font-weight: 700;
  border: none;
  border-radius: 999px;
  padding: .6rem 1.4rem;
  box-shadow: 0 8px 22px rgba(255,204,0,0.2);
  transition: all .3s;
}
.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(255,204,0,0.3);
}
.btn-outline {
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  background: transparent;
  border-radius: var(--radius);
}
.btn-outline:hover {
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
}

/* Section Titles */
.section-title {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: var(--accent);
}

/* About */
.bg-surface {
  background: linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));
}
.about-row {
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 1.5rem;
}
.about-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 2rem 1.5rem;
  flex: 1;
  max-width: 420px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.45);
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 35px rgba(0,0,0,0.6);
}
.about-card p {
  color: var(--muted);
}
.feature-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.fade-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: all .7s ease;
}
.fade-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Tracks */
.track.tile {
  background: var(--card);
  color: var(--text);
  padding: 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform .25s;
}
.track.tile:hover {
  color: var(--accent);
  transform: translateY(-4px);
}

/* Committee */
.committee-wrap {
  position: relative;
  padding: .5rem 0;
}
.committee-carousel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.committee-card {
  position: relative;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  transition: transform .2s ease;
}
.committee-card h6 { font-weight: 600; }

/* Overlay inside card */
.profile-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0.95);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}
.profile-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.profile-overlay .overlay-title {
  color: var(--accent);
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  margin-bottom: .6rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  width: 100%;
  text-align: center;
  padding-bottom: .4rem;
}
.close-overlay {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 1.3rem;
  cursor: pointer;
  transition: transform .2s;
}
.close-overlay:hover { transform: scale(1.1); }

/* Carousel arrows (mobile only) */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px; height: 42px;
  background: rgba(30,30,30,0.7);
  color: var(--accent);
  border: none;
  border-radius: 10px;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10;
}
.carousel-arrow:hover {
  background: rgba(255,204,0,0.25);
}
.carousel-prev { left: 6px; }
.carousel-next { right: 6px; }

/* Venue */
.venue-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  color: var(--text);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}
.venue-card a { color: var(--accent); text-decoration: none; }

/* Footer */
.footer {
  background: #0f0f0f;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 991px) {
  .committee-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-bottom: 1rem;
  }
  .committee-item {
    flex: 0 0 auto;
    min-width: 80%;
    scroll-snap-align: center;
  }
  .carousel-arrow {
    display: flex;
  }
}
@media (max-width: 768px) {
  .about-card {
    max-width: 45%;
    padding: 1.5rem 1rem;
  }
  .navbar-toggler{
  display:none !important;
  }
  .badge {
    font-size: 21px;
    background: rgba(255, 204, 0, 0.15);
    color: var(--accent);
    border-radius: 999px;
    padding: 1.5rem 1rem !important;
    font-weight: 600;
}
.banner-section {
    margin-top: -34px !important;
    position: relative;
    min-height: 60vh;
    display: flex
;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1rem;
}
}
.badge{
font-size: 15px;
    background: rgba(255, 204, 0, 0.15);
    color: var(--accent);
    border-radius: 999px;
    padding: 1.5rem 2rem;
    font-weight: 600;
}

.text-muted {
    --bs-text-opacity: 1;
    color: #ffc107 !important;
}
#venue .venue-card {
  min-height: 100%;
  text-align: left;
}

#venue a:hover {
  text-decoration: underline;
}