/* ======================================================= */
/* === GAYA HALAMAN DETAIL PROGRAM (SISTEM TAB FINAL)  === */
/* ======================================================= */

/* --- Bagian Hero --- */
.program-hero-section {
    padding: 120px 20px 60px 20px;
    background: var(--color-darker-red, #0B0C0F);
    text-align: center;
}
.program-breadcrumb { font-size: 0.9rem; color: var(--color-text-secondary, #a0a0a0); margin-bottom: 15px; }
.program-breadcrumb a { color: var(--color-text-secondary, #a0a0a0); text-decoration: none; transition: color 0.3s ease; }
.program-breadcrumb a:hover { color: var(--color-gold, #D4AF37); }
.program-breadcrumb span { color: var(--color-text-primary, #f5f5f5); }
.program-hero-section h1 { font-family: var(--font-heading, 'Exo 2', sans-serif); font-size: 3rem; color: var(--color-text-primary, #f5f5f5); }
.program-hero-subtitle { font-size: 1.1rem; color: var(--color-text-secondary, #a0a0a0); margin-top: 10px; max-width: 700px; margin-left: auto; margin-right: auto;}

/* --- Sistem Tab --- */
.program-detail-section { padding: 60px 0 80px 0; }
.program-tab-system { max-width: 1200px; margin: 0 auto; }

.program-tab-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}
.tab-button {
    flex-basis: 400px;
    padding: 20px;
    background-color: transparent;
    border: 2px solid #2f2f2f;
    border-radius: 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
}
.tab-button:hover {
    border-color: var(--color-gold);
    background-color: rgba(212, 175, 55, 0.05);
}
.tab-button.active {
    background: linear-gradient(45deg, var(--color-gold), var(--color-soft-gold));
    border-color: var(--color-gold);
    color: var(--color-dark-red);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.2);
    transform: translateY(-5px);
}
.tab-button.active i,
.tab-button.active span,
.tab-button.active strong {
    color: var(--color-dark-red);
}
.tab-button i { font-size: 2.5rem; color: var(--color-gold); transition: color 0.3s ease; }
.tab-button span { font-size: 0.9rem; }
.tab-button strong { font-family: var(--font-heading); font-size: 1.3rem; display: block; color: var(--color-text-primary); transition: color 0.3s ease; }

.program-tab-content { background-color: var(--color-darker-red); border-radius: 16px; padding: 40px; }
.program-tab-content .tab-pane { display: none; animation: fadeIn 0.6s; }
.program-tab-content .tab-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- Layout di dalam Tab --- */
.program-pane-grid { display: grid; grid-template-columns: 1.8fr 1fr; gap: 40px; align-items: flex-start; }
.pane-main-content .program-desc { margin-bottom: 30px; font-size: 1rem; color: var(--color-text-secondary); }
.pane-main-content h4, .pane-sidebar h4 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 20px; color: var(--color-text-primary); }

.key-metrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 40px; }
.metric-box { display: flex; align-items: center; gap: 15px; text-align: left; background-color: #1c1c1e; padding: 15px; border-radius: 10px; }
.metric-box i { font-size: 1.5rem; color: var(--color-gold); }
.metric-box-number { font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-text-primary); line-height: 1.2; }
.metric-box-label { font-size: 0.8rem; color: var(--color-text-secondary); line-height: 1.3; }

.timeline { margin-top: 30px; }
.timeline-item { position: relative; padding-left: 35px; padding-bottom: 30px; border-left: 2px solid #2f2f2f; }
.timeline-item:last-child { border-left: none; }
.timeline-icon { position: absolute; left: -18px; top: 0; width: 32px; height: 32px; border-radius: 50%; background-color: var(--color-darker-red); border: 2px solid var(--color-gold); display: flex; align-items: center; justify-content: center; }
.timeline-icon i { color: var(--color-gold); font-size: 1rem; }
.timeline-content { transition: all 0.3s ease; border-radius: 8px; padding: 20px; background-color: #1c1c1e; }
.timeline-item:hover .timeline-content { transform: translateX(10px); background-color: #252528; box-shadow: 0 0 20px rgba(212, 175, 55, 0.1); }
.timeline-content h5 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--color-soft-gold); margin-bottom: 10px; }
.timeline-content ul { list-style: none; padding: 0; }
.timeline-content li { color: var(--color-text-secondary); font-size: 0.95rem; }

.pane-sidebar { background-color: #1c1c1e; padding: 30px; border-radius: 12px; position: sticky; top: 120px; }
.summary-features { list-style: none; padding: 0; margin: 20px 0; border-top: 1px solid #2f2f2f; padding-top: 20px; }
.summary-features li { display: flex; gap: 10px; margin-bottom: 15px; font-size: 0.9rem; align-items: center; }
.summary-features i { color: var(--color-gold); font-size: 1.2rem; }

/* --- Responsive --- */
@media (max-width: 992px) {
    .program-pane-grid { grid-template-columns: 1fr; }
    .pane-sidebar { margin-top: 40px; position: static; }
}
@media (max-width: 768px) {
    .program-tab-nav { flex-direction: column; }
    .tab-button.active { transform: none; }
    .program-hero-section h1 { font-size: 2rem; }
    .key-metrics-grid { grid-template-columns: 1fr; }
}