:root {
    --uk-blue: #012169;
    --royal-blue: #1d4f91;
    --uk-red: #c8102e;
    --ua-blue: #005BBB;
    --ua-yellow: #FFD500;
    --deep-red: #8f1025;
    --white: #ffffff;
    --ink: #071526;
    --muted: #607086;
    --line: rgba(1, 33, 105, 0.14);
    --soft: #f3f6fb;
    --gold: #FFD500;
    --max: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        linear-gradient(135deg, rgba(1, 33, 105, 0.06), transparent 30%),
        linear-gradient(225deg, rgba(200, 16, 46, 0.07), transparent 32%),
        var(--soft);
    color: var(--ink);
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(16px, 4vw, 44px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: 220px;
}

.brand-logo {
    height: 70px;
    width: auto;
    display: block;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: var(--white);
    font-weight: 800;
    background:
        linear-gradient(32deg, transparent 42%, var(--white) 43%, var(--white) 48%, transparent 49%),
        linear-gradient(148deg, transparent 42%, var(--white) 43%, var(--white) 48%, transparent 49%),
        linear-gradient(32deg, transparent 47%, var(--uk-red) 48%, var(--uk-red) 53%, transparent 54%),
        linear-gradient(148deg, transparent 47%, var(--uk-red) 48%, var(--uk-red) 53%, transparent 54%),
        linear-gradient(90deg, transparent 41%, var(--white) 42%, var(--white) 58%, transparent 59%),
        linear-gradient(0deg, transparent 41%, var(--white) 42%, var(--white) 58%, transparent 59%),
        linear-gradient(90deg, transparent 45%, var(--uk-red) 46%, var(--uk-red) 54%, transparent 55%),
        linear-gradient(0deg, transparent 45%, var(--uk-red) 46%, var(--uk-red) 54%, transparent 55%),
        var(--uk-blue);
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(1, 33, 105, 0.28);
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.78rem;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.main-nav a {
    text-decoration: none;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 9px 12px;
    border-radius: 6px;
    color: var(--uk-blue);
    font-weight: 700;
    font-size: 0.92rem;
}

.main-nav a:hover {
    color: var(--uk-blue);
    background: var(--ua-yellow);
}

.hero {
    position: relative;
    min-height: 280px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    align-items: center;
    gap: 28px;
    padding: 30px clamp(18px, 5vw, 64px) 20px;
    color: var(--white);
    overflow: hidden;
    isolation: isolate;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(120deg, rgba(1, 33, 105, 0.95) 0%, rgba(29, 79, 145, 0.90) 35%, rgba(0, 91, 187, 0.75) 70%, rgba(255, 213, 0, 0.45) 100%),
        url("../assets/images/hero-banner.jpg") center / cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -12% -34% -12%;
    height: 58%;
    z-index: -1;
    background:
        linear-gradient(14deg, transparent 38%, rgba(255, 255, 255, 0.88) 39%, rgba(255, 255, 255, 0.88) 43%, transparent 44%),
        linear-gradient(166deg, transparent 38%, rgba(255, 255, 255, 0.88) 39%, rgba(255, 255, 255, 0.88) 43%, transparent 44%),
        linear-gradient(14deg, transparent 43%, rgba(200, 16, 46, 0.9) 44%, rgba(200, 16, 46, 0.9) 47%, transparent 48%),
        linear-gradient(166deg, transparent 43%, rgba(200, 16, 46, 0.9) 44%, rgba(200, 16, 46, 0.9) 47%, transparent 48%);
    opacity: 0.55;
}

.hero-content {
    grid-column: 1;
    max-width: 860px;
}

.hero-media {
    display: none;
}

.hero-panel {
    grid-column: 2;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--gold);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    max-width: 920px;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 1;
}

.hero-lead {
    max-width: 720px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.6;
}

.hero-actions,
.cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.button,
.cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 800;
}

.button.primary,
.cta a {
    background: var(--ua-yellow);
    color: var(--uk-blue);
    box-shadow: 0 14px 32px rgba(200, 16, 46, 0.28);
}

.button.secondary {
    color: var(--uk-blue);
    background: var(--white);
}

.hero-panel {
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    border-radius: 8px;
}

.hero-panel strong {
    font-size: 1.08rem;
}

.hero-panel span {
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.24);
    color: rgba(255, 255, 255, 0.88);
}

.stats {
    max-width: var(--max);
    margin: 10px auto 0;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 0 18px;
}

.stats article {
    min-height: 90px;
    padding: 15px;
    color: var(--white);
    background: linear-gradient(145deg, var(--uk-blue), var(--royal-blue));
    border-bottom: 5px solid var(--uk-red);
    border-radius: 8px;
    box-shadow: 0 18px 38px rgba(1, 33, 105, 0.18);
}

.stats strong {
    display: block;
    font-size: 1.8rem;
    line-height: 1;
}

.stats span {
    display: block;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.84);
}

.section-intro,
.timeline-section,
.cta-section {
    max-width: var(--max);
    margin: 20px auto 0;
    padding: 0 18px;
}

.section-intro h2,
.split-section h2,
.timeline-section h2,
.resource-band h2,
.cta-section h2 {
    margin: 0;
    color: var(--uk-blue);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
}

.section-intro p:not(.eyebrow),
.split-section p,
.cta-section p {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.feature-grid {
    max-width: var(--max);
    margin: 10px auto 0;
    padding: 0 18px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.feature-card {
    position: relative;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px;
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 18px 42px rgba(7, 21, 38, 0.18);
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background: var(--uk-blue) center / cover;
    transition: transform 0.35s ease;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(7, 21, 38, 0.05), rgba(1, 33, 105, 0.88));
}

.feature-card:hover::before {
    transform: scale(1.06);
}

.feature-card.research::before {
    background-image: url("../assets/images/research.jpg");
}

.feature-card.education::before {
    background-image: url("../assets/images/education.jpg");
}

.feature-card.publications::before {
    background-image: url("../assets/images/innovation.jpg");
}

.feature-card.partnership::before {
    background-image: url("../assets/images/partnership.jpg");
}

.feature-card span {
    width: max-content;
    max-width: 100%;
    padding: 7px 10px;
    color: var(--white);
    background: var(--ua-blue);
    border-radius: 4px;
    font-weight: 800;
}

.feature-card h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.15;
}

.feature-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.4;
}

.split-section {
    max-width: var(--max);
    margin: 25px auto 0;
    padding: 20px 18px;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 30px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.focus-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.focus-list article,
.timeline article {
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(1, 33, 105, 0.08);
}

.focus-list strong,
.focus-list span {
    display: block;
}

.focus-list strong {
    color: var(--uk-blue);
    font-size: 1.04rem;
}

.focus-list span {
    margin-top: 8px;
    color: var(--muted);
    line-height: 1.55;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 26px;
}

.timeline article {
    position: relative;
    border-top: 5px solid var(--ua-yellow);
}

.timeline span {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: var(--white);
    background: var(--uk-blue);
    border-radius: 50%;
    font-weight: 800;
}

.timeline h3 {
    color: var(--uk-blue);
    margin: 16px 0 8px;
}

.timeline p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.resource-band {
    max-width: var(--max);
    margin: 20px auto 0;
    padding: 20px;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 24px;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(1, 33, 105, 0.96), rgba(1, 33, 105, 0.82)),
        url("../assets/images/innovation.jpg") center / cover;
    border-radius: 8px;
}

.resource-band h2 {
    color: var(--white);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.resource-grid a {
    min-height: 86px;
    display: flex;
    align-items: center;
    padding: 16px;
    color: var(--white);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-weight: 800;
}

.resource-grid a:hover {
    background: var(--uk-red);
}

.cta-section {
    margin-bottom: 25px;
    padding: 26px 18px;
    text-align: center;
    border-top: 6px solid var(--ua-yellow);
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 20px 44px rgba(1, 33, 105, 0.1);
}

.cta-section p {
    margin-left: auto;
    margin-right: auto;
}

.cta-section .button {
    margin-top: 8px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 28px clamp(18px, 5vw, 64px);
    color: var(--white);
    background: linear-gradient(
    90deg,
    var(--uk-blue),
    var(--ua-blue)
    );
    border-top: 6px solid var(--ua-yellow);
}

.site-footer span {
    color: rgba(255, 255, 255, 0.76);
}

@media (max-width: 980px) {
    .site-header,
    .hero,
    .split-section,
    .resource-band {
        grid-template-columns: 1fr;
    }

    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .main-nav {
        justify-content: flex-start;
    }

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

    .hero {
        min-height: 720px;
    }

    .hero-panel {
        grid-column: 1;
    }
}

@media (max-width: 640px) {
    .main-nav a {
        width: calc(50% - 4px);
    }

    .stats,
    .feature-grid,
    .focus-list,
    .timeline,
    .resource-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 760px;
        padding-top: 62px;
    }

    .hero h1 {
        font-size: 2.55rem;
    }

    .site-footer {
        flex-direction: column;
    }
}

.subtitle {
max-width: 760px;
margin-top: 20px;
color: rgba(255,255,255,0.9);
font-size: 1.15rem;
line-height: 1.6;
}

.grid {
max-width: var(--max);
margin: 60px auto;
padding: 0 18px;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
gap: 18px;
}

.card {
background: var(--white);
border-radius: 8px;
padding: 24px;
border: 1px solid var(--line);
box-shadow: 0 12px 28px rgba(1,33,105,0.08);
}

.card h2 {
margin-top: 0;
color: var(--uk-blue);
}

.card p {
color: var(--muted);
line-height: 1.65;
}

.card a {
color: var(--uk-red);
font-weight: 700;
text-decoration: none;
}

.card a:hover {
text-decoration: underline;
}