/* ============================================================
   MINH DUONG MATH — Trang Thư Viện (gallery/index.html)
   Mobile-First · clamp() / auto-fit responsive
   ============================================================ */

/* ── GALLERY PAGE ────────────────────────────────────────────── */
.gallery-page { background: var(--cream); padding: clamp(2.5rem, 8vw, 5rem) clamp(1rem, 5%, 2.5rem); }

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 30%, 350px), 1fr));
    gap: clamp(1rem, 3vw, 2rem);
    max-width: 1200px;
    margin: 0 auto;
}

.photo-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    animation: none;
}

.photo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.photo-card__img-wrap {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--cream-warm);
}

.photo-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    cursor: zoom-in;
    display: block;
}

.photo-card:hover .photo-card__img-wrap img { transform: scale(1.04); }

.photo-card__body { padding: clamp(0.875rem, 3%, 1.625rem) clamp(1rem, 4%, 1.5rem); }

.photo-card__title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.photo-card__desc {
    font-size: clamp(0.75rem, 1.5vw, 0.84375rem);
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0;
}