:root {
    --bg: #f4f7fb;
    --panel: rgba(255, 255, 255, 0.9);
    --panel-strong: #ffffff;
    --text: #10213d;
    --muted: #64748b;
    --line: rgba(15, 23, 42, 0.08);
    --primary: #0a2f6b;
    --primary-2: #153f88;
    --accent: #dfeafc;
    --accent-2: #eef4ff;
    --shadow: 0 20px 60px rgba(16, 33, 61, 0.10);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(21, 63, 136, 0.10), transparent 26%),
        linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px 1fr;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 28px 22px;
    background: rgba(255,255,255,0.74);
    backdrop-filter: blur(16px);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 14px 36px rgba(10, 47, 107, 0.28);
}

.brand-block h1,
.topbar h2,
.section-head h3,
.hero-copy h3,
.video-card h4,
.special-head h4,
.card-title {
    margin: 0;
}

.eyebrow {
    margin: 0 0 6px;
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-link {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--muted);
    font-weight: 600;
    transition: 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(10, 47, 107, 0.08);
}

.sidebar-card,
.glass-panel {
    background: var(--panel);
    border: 1px solid rgba(255,255,255,0.92);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.sidebar-card {
    padding: 18px;
    border-radius: var(--radius-lg);
    margin-top: auto;
}

.sidebar-card p,
.topbar-text,
.section-note,
.hero-copy p,
.initiative-item p,
.card-text,
.card-subtitle,
.special-card p,
.faq-item p,
.career-item p {
    color: var(--muted);
}

.card-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(10, 47, 107, 0.08);
}

.card-chip.alt {
    background: rgba(21, 63, 136, 0.12);
}

.main-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}

.topbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ghost-btn {
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid rgba(10, 47, 107, 0.12);
    background: white;
    color: var(--primary);
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s ease;
}

.ghost-btn:hover,
.ghost-btn.active {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.hero-grid,
.content-grid,
.degrees-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

.hero-panel,
.highlight-panel,
.chart-card,
.video-spotlight,
.videos-section,
.faq-section,
.stat-card {
    border-radius: var(--radius-xl);
}

.hero-panel {
    padding: 30px;
    display: grid;
    grid-template-columns: 1.55fr .55fr;
    gap: 22px;
    align-items: center;
}

.hero-copy h3 {
    font-size: clamp(1.6rem, 2.5vw, 2.45rem);
    line-height: 1.12;
    margin: 14px 0 12px;
}

.hero-copy p { line-height: 1.75; }

.hero-metrics,
.metric-grid {
    display: grid;
    gap: 14px;
}

.metric-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.mini-stat {
    padding: 18px;
    background: linear-gradient(180deg, #ffffff 0%, var(--accent-2) 100%);
    border: 1px solid var(--line);
    border-radius: 20px;
}

.mini-stat strong,
.sidebar-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.3rem;
    color: var(--primary);
}

.mini-stat span {
    color: var(--muted);
    line-height: 1.45;
}

.highlight-panel,
.chart-card,
.video-spotlight,
.videos-section,
.faq-section {
    padding: 24px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.section-head.compact { margin-bottom: 16px; }

.initiative-list,
.specialization-list,
.career-list,
.faq-list {
    display: grid;
    gap: 14px;
}

.initiative-item,
.special-card,
.career-item,
.faq-item,
.video-card {
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(255,255,255,0.84);
    border: 1px solid var(--line);
}

.initiative-item strong { line-height: 1.5; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.stats-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
    padding: 22px;
}

.stat-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.icon-badge {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(10, 47, 107, 0.09);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-weight: 800;
}

.trend {
    font-size: 0.82rem;
    font-weight: 700;
    padding: 7px 10px;
    border-radius: 999px;
}

.trend.positive {
    color: #0f5f41;
    background: rgba(15, 95, 65, 0.10);
}

.card-title {
    font-size: 1.2rem;
    color: var(--primary);
}

.card-subtitle {
    margin: 10px 0 8px;
    line-height: 1.5;
}

.card-text {
    margin: 0;
    line-height: 1.7;
}

.special-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 8px;
}

.special-head h4 {
    font-size: 1.02rem;
    color: var(--primary);
}

.special-card p {
    margin: 0 0 12px;
    line-height: 1.65;
}

.special-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text);
}

.special-card li + li { margin-top: 6px; }

.tall-list {
    max-height: 720px;
    overflow: auto;
    padding-right: 6px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-cloud span {
    padding: 12px 16px;
    border-radius: 999px;
    background: white;
    border: 1px solid rgba(10, 47, 107, 0.10);
    color: var(--primary);
    font-weight: 700;
}

.career-item {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 12px;
    align-items: start;
}

.career-item p {
    margin: 0;
    line-height: 1.6;
}

.career-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #4479cf);
    margin-top: 8px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.video-card h4 {
    margin-top: 14px;
    font-size: 1rem;
    color: var(--primary);
}

.video-frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 18px;
    background: #dce6f8;
}

.video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--primary);
}

.faq-item p {
    margin: 12px 0 0;
    line-height: 1.7;
}

@media (max-width: 1240px) {
    .hero-grid,
    .content-grid,
    .hero-panel,
    .video-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .app-shell { grid-template-columns: 1fr; }

    .sidebar {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .main-content { padding: 20px; }
    .topbar { flex-direction: column; }
}

@media (max-width: 720px) {
    .stats-grid,
    .stats-grid-2,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .special-head,
    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }
}


.degrees-layout {
    align-items: start;
}

.video-spotlight {
    padding: 24px;
    display: grid;
    gap: 18px;
    align-content: start;
    min-height: 100%;
}


.video-thumb-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
}

.video-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    border: 2px solid transparent;
    background: #fff;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 12px 28px rgba(16, 33, 61, 0.10);
    flex: 0 0 calc(50% - 8px);
    max-width: calc(50% - 8px);
}

.video-thumb:hover {
    transform: translateY(-2px);
    border-color: rgba(10, 47, 107, 0.28);
    box-shadow: 0 18px 40px rgba(10, 47, 107, 0.16);
}

.video-thumb img,
.video-thumb iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-thumb-play {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(10, 47, 107, 0.86);
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 10px 28px rgba(16, 33, 61, 0.24);
    pointer-events: none;
}

.video-thumb.is-playing {
    padding: 0;
}

@media (max-width: 720px) {
    .video-thumb {
        flex-basis: 100%;
        max-width: 100%;
    }
}


.desktop-only { display: block; }
.mobile-only { display: none; }

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: relative;
        top: auto;
        height: auto;
        padding: 12px 14px;
        gap: 12px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        background: rgba(255,255,255,0.92);
        backdrop-filter: blur(10px);
    }

    .brand-block {
        gap: 10px;
    }

    .brand-mark {
        width: 42px;
        height: 42px;
        border-radius: 14px;
        font-size: 1rem;
    }

    .brand-block h1 {
        font-size: 1.2rem;
    }

    .eyebrow {
        font-size: 0.68rem;
        margin-bottom: 4px;
    }

    .side-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: none;
    }

    .side-nav::-webkit-scrollbar {
        display: none;
    }

    .nav-link {
        white-space: nowrap;
        padding: 9px 12px;
        font-size: 0.92rem;
        border-radius: 12px;
    }

    .desktop-only { display: none !important; }
    .mobile-only { display: block; }

    .main-content {
        padding: 16px;
        gap: 16px;
    }

    .topbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .topbar h2 {
        font-size: 1.6rem;
        line-height: 1.15;
    }

    .topbar-text {
        margin-top: 8px;
        line-height: 1.55;
    }

    .topbar-actions {
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .topbar-actions::-webkit-scrollbar {
        display: none;
    }

    .ghost-btn {
        white-space: nowrap;
        padding: 9px 14px;
    }

    .hero-grid,
    .content-grid,
    .degrees-layout,
    .hero-panel,
    .video-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        padding: 22px;
    }

    .highlight-panel,
    .chart-card,
    .video-spotlight,
    .faq-section,
    .stat-card,
    .mobile-only.sidebar-card {
        padding: 18px;
        border-radius: 22px;
    }

    .hero-copy h3 {
        font-size: 1.75rem;
        margin-top: 10px;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid,
    .stats-grid-2 {
        grid-template-columns: 1fr;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .section-note {
        display: none;
    }

    .tall-list {
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .video-thumb-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .video-thumb {
        flex: none;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .sidebar {
        padding: 10px 12px;
        gap: 10px;
    }

    .brand-block h1 {
        font-size: 1.05rem;
    }

    .topbar h2 {
        font-size: 1.38rem;
    }

    .hero-copy h3 {
        font-size: 1.45rem;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }

    .mini-stat {
        padding: 14px;
    }

    .initiative-item,
    .special-card,
    .career-item,
    .faq-item,
    .video-thumb {
        border-radius: 18px;
    }

    .video-thumb-play {
        width: 58px;
        height: 58px;
        font-size: 1.45rem;
    }
}