.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
  background-color:  rgba(10, 25, 50, 0.65);
  background-blend-mode: overlay;
  background-image: url('../images/gal-banner.jpg');
  background-size: cover;
  background-position: center;
}

/* Background */
.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay */
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 50, 0.65);
}

/* Announcement Bar */
.announcement {
  position: absolute;
  top: 0;
  width: 100%;
  background: #0b1f3a;
  color: #fff;
  font-size: 14px;
  padding: 8px 0;
  text-align: center;
  z-index: 3;
}

/* Content */
.hero-content {
  position: absolute;
  bottom: 100px;
  left: 60px;
  max-width: 650px;
  z-index: 2;
}

.hero-content h1 {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 15px;
  color: #ffffff;
}

.hero-content p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
  color: #ffffff;
}

/* Button */
.hero-btn {
  background: #f4b400;
  color: #000;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 3px;
  transition: 0.3s;
}

.hero-btn:hover {
  background: #e0a800;
}

/* Floating Icons */
.floating-icons {
  position: absolute;
  right: 20px;
  bottom: 120px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 2;
}

.icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
}

.whatsapp {
  background: #25d366;
}

.mail {
  background: #f4b400;
}

@media (max-width: 768px) {

  .hero-content {
    left: 20px;
    right: 20px;
    bottom: 60px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .hero-content p {
    font-size: 14px;
  }

  .floating-icons {
    right: 10px;
    bottom: 80px;
  }
}

.announcement {
  overflow: hidden;
  white-space: nowrap;
}

.announcement span {
  display: inline-block;
  padding-left: 100%;
  animation: scroll 12s linear infinite;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}




/* SECTION */
.campus-section {
  padding: 80px 5%;
  background: #f5f5f5;
}

/* HEADER */
.campus-tag {
  color: #f4b400;
  letter-spacing: 3px;
  font-size: 13px;
  margin-bottom: 10px;
}

.campus-title {
  font-size: 42px;
  color: #1b2a41;
  margin-bottom: 10px;
}

.campus-desc {
  color: #666;
  max-width: 650px;
  margin-bottom: 30px;
  font-size: 15px;
}

/* TABS */
.campus-tabs {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* BUTTON */
.tab {
  padding: 10px 18px;
  border: 1.5px solid #f4b400;
  background: #fff;
  color: #1b2a41;
  font-size: 14px;
  cursor: pointer;
  transition: 0.3s;
}

/* ACTIVE */
.tab.active {
  background: #f4b400;
  color: #000;
  border-color: #f4b400;
}

/* HOVER */
.tab:hover {
  background: #f4b400;
  color: #000;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

/* Box */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  height: 180px;
}

/* Image */
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: 0.4s;
}

/* Text label */
.gallery-item span {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(255,255,255,0.7);
  padding: 4px 8px;
  font-size: 12px;
}

/* Layout variations */
.gallery-item.big {
  grid-column: span 2;
  height: 220px;
}

.gallery-item.wide {
  grid-column: span 2;
  height: 180px;
}

.gallery-item.small {
  height: 220px;
}

/* Hover effect */
.gallery-item:hover img {
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item.big,
  .gallery-item.wide {
    grid-column: span 1;
  }
}