* {
    margin: 0;
    padding: 0;
}

.hero {
    padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 50px);
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(30px, 5vw, 40px);
    border-bottom: 1px solid #0B1F3A;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(20px, 4vw, 35px);
}

.hero-content h2 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
}

.hero-content p {
    font-size: clamp(16px, 3vw, 20px);
    color: #0B1F3A;
    line-height: 1.5;
}

.hero-img {
    height: clamp(250px, 40vw, 400px);
    width: 100%;
    object-fit: cover;
    background-image: url('../../pics/gallery/labScience.webp');
    background-size: cover;
    background-position: center;
    border-radius: 15px;
}

/*Gallery*/
.tours {
    padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 50px);
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 5vw, 40px);
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-header h2 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
    color: #000615;
}

.section-header p {
    max-width: 950px;
    font-size: clamp(16px, 3vw, 20px);
    line-height: 1.5;
    color: #44474D;
}

.tour-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 3vw, 28px);
}

.tour-card {
    overflow: hidden;
    border-radius: 10px;
}

.tour-card img {
    width: 100%;
    height: clamp(220px, 30vw, 360px);
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

/* campus-life */
.campus-life {
    padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 50px);
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 5vw, 50px);
    border-top: 1px solid #0B1F3A;
}

.campus-life .section-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.campus-life h2 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
    color: #000615;
}

.campus-life .section-header p {
    max-width: 900px;
    font-size: clamp(16px, 3vw, 20px);
    line-height: 1.5;
    color: #44474D;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(12px, 2vw, 18px);
}

.gallery-card {
    overflow: hidden;
    border-radius: 10px;
}

.gallery-card img {
    width: 100%;
    height: clamp(180px, 25vw, 260px);
    object-fit: cover;
    display: block;
}

/* ==============================================================
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE) 
============================================================== */

@media (max-width: 1023px) {
    /* Stack Hero Section */
    .hero {
        grid-template-columns: 1fr;
    }

    /* 3-column tours drop to 2 */
    .tour-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 4-column gallery drops to 2 */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    /* Drop images down to single columns for easy vertical scrolling */
    .tour-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    /* Remove fixed heights so images scale naturally based on their width */
    .tour-card img,
    .gallery-card img {
        height: auto;
        aspect-ratio: 4/3; 
    }
}