/* ==========================================================================
   Departments listing — science.php
   ========================================================================== */

.depts-page {
    background: var(--bg-alt, #f8faf7);
}

/* ── Hero ── */
.depts-hero {
    position: relative;
    padding: 72px 0 64px;
    background:
        linear-gradient(135deg, rgba(7, 37, 19, 0.92) 0%, rgba(12, 62, 33, 0.88) 55%, rgba(22, 92, 52, 0.85) 100%),
        url('../images/wheet1.jpg') center / cover no-repeat;
    overflow: hidden;
}

.depts-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.22), transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.06), transparent 40%);
    pointer-events: none;
}

.depts-hero .container {
    position: relative;
    z-index: 1;
}

.depts-hero .section-tag {
    background: rgba(255, 255, 255, 0.14);
    color: #d1fae5;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.depts-hero__title {
    font-family: var(--font-headings, 'Outfit', sans-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    max-width: 720px;
}

.depts-hero__lead {
    font-size: 1.125rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    max-width: 640px;
    margin: 0;
}

/* ── Main section ── */
.depts-main {
    padding: 56px 0 88px;
}

/* Institute strip */
.depts-institute {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 32px;
    margin-bottom: 48px;
    background: #fff;
    border: 1px solid rgba(12, 62, 33, 0.08);
    border-radius: var(--border-radius-lg, 24px);
    box-shadow: var(--shadow-sm, 0 4px 6px rgba(12, 62, 33, 0.05));
}

.depts-institute__icon {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-color, #0c3e21), var(--primary-light, #165c34));
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(12, 62, 33, 0.2);
}

.depts-institute__name {
    font-family: var(--font-headings, 'Outfit', sans-serif);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary-color, #0c3e21);
    margin: 0 0 6px;
    line-height: 1.25;
}

.depts-institute__meta {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted, #475569);
    line-height: 1.5;
}

.depts-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.depts-toolbar__label {
    font-family: var(--font-headings, 'Outfit', sans-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color, #0c3e21);
    margin: 0;
}

.depts-toolbar__count {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted, #475569);
    background: #fff;
    border: 1px solid rgba(12, 62, 33, 0.1);
    padding: 8px 16px;
    border-radius: var(--border-radius-full, 9999px);
}

/* ── Grid & cards ── */
.depts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.dept-card-v2 {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border-radius: var(--border-radius-lg, 24px);
    border: 1px solid rgba(12, 62, 33, 0.07);
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 4px 6px rgba(12, 62, 33, 0.05));
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s ease,
                border-color 0.35s ease;
    opacity: 0;
    transform: translateY(24px);
    animation: deptCardIn 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.dept-card-v2:nth-child(1) { animation-delay: 0.05s; }
.dept-card-v2:nth-child(2) { animation-delay: 0.1s; }
.dept-card-v2:nth-child(3) { animation-delay: 0.15s; }
.dept-card-v2:nth-child(4) { animation-delay: 0.2s; }
.dept-card-v2:nth-child(5) { animation-delay: 0.25s; }
.dept-card-v2:nth-child(6) { animation-delay: 0.3s; }
.dept-card-v2:nth-child(7) { animation-delay: 0.35s; }
.dept-card-v2:nth-child(8) { animation-delay: 0.4s; }

@keyframes deptCardIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dept-card-v2:hover {
    transform: translateY(-8px);
    border-color: rgba(16, 185, 129, 0.35);
    box-shadow: 0 20px 40px rgba(12, 62, 33, 0.12);
    color: inherit;
}

.dept-card-v2__media {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.dept-card-v2__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dept-card-v2:hover .dept-card-v2__media img {
    transform: scale(1.06);
}

.dept-card-v2__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(7, 37, 19, 0.55) 100%);
    pointer-events: none;
}

.dept-card-v2__index {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    font-family: var(--font-headings, 'Outfit', sans-serif);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #fff;
    background: rgba(7, 37, 19, 0.55);
    backdrop-filter: blur(8px);
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.dept-card-v2__tag {
    position: absolute;
    bottom: 14px;
    left: 14px;
    z-index: 2;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ecfdf5;
    background: var(--accent-color, #10b981);
    padding: 5px 10px;
    border-radius: 6px;
}

.dept-card-v2__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 22px 24px 24px;
}

.dept-card-v2__title {
    font-family: var(--font-headings, 'Outfit', sans-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark, #0f172a);
    line-height: 1.35;
    margin: 0 0 10px;
    transition: color 0.25s ease;
}

.dept-card-v2:hover .dept-card-v2__title {
    color: var(--primary-color, #0c3e21);
}

.dept-card-v2__desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-muted, #475569);
    margin: 0 0 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dept-card-v2__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-color, #10b981);
    margin-top: auto;
}

.dept-card-v2__link svg {
    transition: transform 0.25s ease;
}

.dept-card-v2:hover .dept-card-v2__link svg {
    transform: translateX(4px);
}

/* Branch variant */
.dept-card-v2--branch .dept-card-v2__tag {
    background: #3b82f6;
}

/* Science page embed */
.depts-section-embed {
    padding: 0;
    background: transparent;
}

.depts-section-embed .depts-toolbar {
    margin-bottom: 24px;
}

.depts-section-embed .depts-grid {
    gap: 24px;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
    .depts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .depts-hero {
        padding: 52px 0 44px;
    }

    .depts-main {
        padding: 40px 0 64px;
    }

    .depts-institute {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }

    .depts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .dept-card-v2__media {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .depts-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .dept-card-v2 {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .dept-card-v2:hover {
        transform: none;
    }

    .dept-card-v2:hover .dept-card-v2__media img {
        transform: none;
    }
}