:root {
    --primary: #0d6efd;
    --secondary: #6610f2;
    --dark: #081120;
    --text: #475467;
    --light: #f4f7fb;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #111827;
}

.course-detail-hero {
    background: linear-gradient(135deg, rgba(8, 17, 32, 0.95), rgba(13, 110, 253, 0.92));
    color: #fff;
    padding: 90px 0 70px;
}

.course-detail-hero .badge {
    background: rgba(255,255,255,0.16);
    border: 1px solid rgba(255,255,255,0.2);
    color: #f8fbff;
    padding: 0.7rem 1rem;
    border-radius: 999px;
}

.course-detail-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-top: 1rem;
}

.course-detail-hero p {
    color: #dce9fb;
    max-width: 760px;
    line-height: 1.8;
}

.course-detail-body {
    padding: 70px 0 100px;
    background: #fff;
}

.info-card, .curriculum-card, .benefit-card {
    border-radius: 24px;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
    background: #fff;
}

.info-card {
    padding: 28px;
}

.info-card h3, .curriculum-card h3, .benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.quick-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.1rem;
}

.quick-facts .pill {
    background: var(--light);
    color: var(--dark);
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
}

.list-check {
    padding-left: 0;
    list-style: none;
    margin-top: 1rem;
}

.list-check li {
    padding: 0.5rem 0;
    color: #475467;
}

.list-check li i {
    color: var(--primary);
    margin-right: 0.6rem;
}

.curriculum-card {
    padding: 28px;
    margin-bottom: 1rem;
}

.benefit-card {
    padding: 24px;
    height:50%;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: 28px;
    padding: 40px;
    margin-top: 3rem;
}

.cta-box .btn-light {
    font-weight: 600;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
}

.back-link {
    display: inline-block;
    margin-bottom: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.back-link:hover {
    color: var(--secondary);
}