/* ========================================
   Yemen University - Program Detail Styles
   ======================================== */

/* Program Hero */
.program-hero {
    position: relative;
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #0d2550 0%, #1a3a6e 50%, #0d1f45 100%);
    color: white;
    overflow: hidden;
}

.program-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(201, 162, 39, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(122, 74, 30, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.program-hero-content {
    position: relative;
    z-index: 2;
}

.program-hero-tags {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.program-type-badge {
    padding: 4px 14px;
    background: rgba(201, 162, 39, 0.2);
    border: 1px solid rgba(201, 162, 39, 0.4);
    color: #e8c547;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.program-dept-badge {
    padding: 4px 14px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.program-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.program-desc {
    font-size: clamp(14px, 1.8vw, 17px);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 800px;
    margin-bottom: 32px;
}

.program-quick-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    max-width: 800px;
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-box .value {
    font-size: 22px;
    font-weight: 800;
    color: #c9a227;
}

.stat-box .label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .program-quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* Sticky Program Nav */
.program-nav-wrapper {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 72px;
    z-index: 99;
}

.program-internal-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
}

.program-internal-nav::-webkit-scrollbar {
    display: none;
}

.p-nav-link {
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2.5px solid transparent;
    white-space: nowrap;
    transition: var(--transition);
}

.p-nav-link:hover, .p-nav-link.active {
    color: #1a3a6e;
    border-bottom-color: #c9a227;
}

/* Program Section */
.program-section {
    padding: 80px 0;
}

.bg-light {
    background: var(--bg-secondary);
}

/* Overview Layout */
.overview-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 48px;
    align-items: start;
}

.overview-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.highlights-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    margin-top: 28px;
}

.highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.highlights-list li {
    position: relative;
    padding-right: 24px;
    font-size: 15px;
    color: var(--text-secondary);
}

.highlights-list li::before {
    content: '✦';
    position: absolute;
    right: 0;
    color: #c9a227;
}

.overview-info-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.overview-info-card .card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 12px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-item .icon {
    font-size: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.item-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-detail .label {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.item-detail .val {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 992px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
}

/* Curriculum Section */
.curriculum-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 1.5px solid var(--border-light);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
    background: #1a3a6e;
    color: white;
    border-color: #1a3a6e;
}

.year-content {
    display: none;
}

.year-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.semester-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.semester-box {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.semester-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a3a6e;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 12px;
}

.course-table {
    width: 100%;
    border-collapse: collapse;
}

.course-table th, .course-table td {
    padding: 12px;
    text-align: right;
    font-size: 14px;
}

.course-table th {
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-light);
    background: var(--bg-secondary);
}

.course-table td {
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .semester-container {
        grid-template-columns: 1fr;
    }
}

/* Learning Outcomes Section */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 36px;
}

.outcome-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 32px 24px;
    transition: var(--transition);
}

.outcome-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #c9a227;
}

.outcome-card .icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.outcome-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.outcome-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.65;
}

@media (max-width: 992px) {
    .outcomes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 576px) {
    .outcomes-grid {
        grid-template-columns: 1fr;
    }
}

/* Admission Layout */
.admission-layout {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 48px;
    align-items: center;
}

.intro-p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.req-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.req-list li {
    display: flex;
    gap: 16px;
}

.req-list li .icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #dcfce7;
    color: #15803d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 12px;
    flex-shrink: 0;
}

.req-detail {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.admission-cta-card {
    background: linear-gradient(135deg, #0d2550 0%, #1a3a6e 100%);
    color: white;
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
}

.admission-cta-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #c9a227;
}

.admission-cta-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 28px;
    line-height: 1.6;
}

.btn-block {
    width: 100%;
}

@media (max-width: 992px) {
    .admission-layout {
        grid-template-columns: 1fr;
    }
}

/* Careers Section */
.careers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 36px;
}

.career-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.career-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #7a4a1e;
}

.career-card .icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
}

.career-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.career-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .careers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 576px) {
    .careers-grid {
        grid-template-columns: 1fr;
    }
}

/* Apply CTA Section */
.apply-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a3a6e 0%, #7a4a1e 100%);
    color: white;
    text-align: center;
}

.apply-cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.apply-cta-content h2 {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 800;
    margin-bottom: 16px;
    color: white;
}

.apply-cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
}

.apply-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Faculty Grid & Card Styles */
.faculty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 36px;
}

.faculty-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.faculty-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #1a3a6e;
}

.avatar-wrapper {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.faculty-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.faculty-card .role {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.faculty-card .univ {
    font-size: 12px;
    color: var(--text-tertiary);
}

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

@media (max-width: 576px) {
    .faculty-grid {
        grid-template-columns: 1fr;
    }
}