:root {
    --brand-green: #0F5134;
    --brand-green-light: rgba(15, 81, 52, 0.1);
}

/* --- CATALOG HERO --- */
.page-title {
    background: linear-gradient(rgba(15, 81, 52, 0.85), rgba(15, 81, 52, 0.85)),
                url('assets/images/3.jpeg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 175px 8%; /* was 100px → now +150px total */
    text-align: center;
}

.page-title h1 {
    font-size: clamp(36px, 5vw, 50px);
    font-weight: 700;
    margin-bottom: 10px;
}

/* --- COURSES --- */
.course-section {
    padding: 80px 8%;
    background: #f6f8f7;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    color: var(--brand-green);
}

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

.course-card {
    background: #ffffff;
    border-top: 6px solid var(--brand-green);
    padding: 35px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    transition: 0.3s ease;
}

.course-card:hover {
    transform: translateY(-8px);
}

.course-card h3 {
    color: var(--brand-green);
    font-size: 22px;
    margin-bottom: 12px;
}

.course-card p {
    color: #333;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* --- BUTTONS --- */
.course-actions {
    display: flex;
    gap: 24px;
}

.course-card a.btn-primary {
    background: var(--brand-green);
    color: #ffffff;
    padding: 12px 26px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--brand-green);
    transition: 0.3s ease;
}

.course-card a.btn-primary:hover {
    background: #0c422b;
    color: #e8f5ee;
}

.course-card a.btn-outline {
    border: 2px solid var(--brand-green);
    color: var(--brand-green);
    padding: 12px 26px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
}

.course-card a.btn-outline:hover {
    background: var(--brand-green);
    color: #ffffff;
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .course-grid {
        grid-template-columns: 1fr;
    }
}