:root {
    --green: #15803d;
    --green-dark: #166534;
    --bg: #f4f7f9;
    --text: #1e293b;
    --muted: #64748b;
    --radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    background: linear-gradient(120deg, #0f5132 0%, var(--green) 100%);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

    .site-header img {
        height: 80px;
        margin-bottom: 16px;
    }

    .site-header h1 {
        font-size: clamp(1.7rem, 3.5vw, 2.2rem);
        font-weight: 700;
    }

.page-intro {
    text-align: center;
    max-width: 680px;
    margin: 56px auto 40px;
}

    .page-intro h2 {
        color: var(--green);
        font-size: 2.2rem;
        margin-bottom: 12px;
    }

    .page-intro p {
        color: var(--muted);
        font-size: 1.05rem;
    }


.back-btn, .btn {
    display: inline-block;
    padding: 14px 24px; 
    background: var(--green);
    color: #fff;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: .2s;
    border: 0;
    cursor: pointer;
    margin: 4px; 
    line-height: 1.2;
}

    .back-btn:hover, .btn:hover {
        background: var(--green-dark);
        transform: translateY(-2px);
    }


.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 32px 0 20px; 
    gap: 16px; 
}

.card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-bottom: 80px;
}

.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    padding-bottom: 80px;
}

@media (max-width: 1200px) {
    .card-grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .card-grid-3, .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .card-grid-3, .card-grid-4 {
        grid-template-columns: 1fr;
    }
}


.card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    border-top: 5px solid var(--green);
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

    .card:hover {
        transform: translateY(-8px);
        box-shadow: 0 16px 32px rgba(21,128,61,0.15);
    }

.card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

    .card-head i {
        font-size: 24px;
        color: var(--green);
    }

.card h3 {
    font-size: 1.25rem;
    color: var(--green);
    font-weight: 700;
}

.badge {
    font-size: 0.8rem;
    font-weight: 700;
    background: #ecfdf5;
    color: var(--green-dark);
    padding: 5px 12px;
    border-radius: 999px;
    align-self: flex-start;
    margin-bottom: 16px;
}

.quick-links {
    list-style: none;
    margin: 12px 0 20px;
}

    .quick-links li {
        border-bottom: 1px solid #f1f5f9;
    }

    .quick-links a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        text-decoration: none;
        color: var(--text);
        font-weight: 500;
        transition: all .2s ease;
    }

        .quick-links a::after {
            content: '→';
            color: var(--muted);
            transition: all .2s;
        }

        .quick-links a:hover {
            color: var(--green);
            padding-left: 4px;
        }

.btn {
    margin-top: auto;
    text-align: center;
    padding: 14px;
    font-size: 1rem;
}

.dept-list {
    list-style: none;
    background: #fff;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

    .dept-list li {
        border-bottom: 1px solid #f1f5f9;
    }

    .dept-list a {
        display: flex;
        justify-content: space-between;
        padding: 14px 0;
        text-decoration: none;
        color: var(--text);
    }

        .dept-list a::after {
            content: '↗';
            color: var(--muted);
        }

        .dept-list a:hover {
            color: var(--green);
            padding-left: 6px;
        }

.footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 28px 20px;
    font-size: .9rem;
    margin-top: 60px;
}