:root {
    --bg: #243139;
    --surface: #2b3942;
    --surface-strong: #f3f6f7;
    --surface-alt: #3d4d57;
    --text: #f0f4f5;
    --muted: #b9c6cc;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #df8550;
    --accent-soft: #f3c98a;
    --accent-green: #76a5a0;
    --shadow: 0 24px 60px rgba(8, 14, 18, 0.28);
    --nav-offset: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

a {
    color: inherit;
}

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

button {
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.topo-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    opacity: 0.14;
}

.topo-line {
    fill: none;
    stroke: rgba(243, 201, 138, 0.28);
    stroke-width: 1.3;
    stroke-dasharray: 14 10;
    animation: topoFlow 28s linear infinite;
}

.topo-line:nth-child(odd) {
    stroke: rgba(118, 165, 160, 0.28);
    animation-direction: reverse;
}

.urban-grid {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.08;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 42%, transparent 92%);
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.15rem 5vw;
    background: rgba(34, 45, 52, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
}

.brand-logo {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-text {
    font-weight: 800;
    letter-spacing: 0.03em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 0;
}

.nav-links li {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links li + li::before {
    content: ' ';
    color: var(--accent-soft);
    opacity: 0.72;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.92rem;
    color: var(--muted);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.is-active::after {
    transform: scaleX(1);
}

.nav-links a.is-active,
.nav-links a[aria-current='page'] {
    color: var(--surface-strong);
}

.nav-toggle {
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(43, 57, 66, 0.72);
    color: var(--text);
    padding: 0.55rem 0.8rem;
}

main section {
    padding: 5.5rem 5vw;
}

main,
main section,
.site-footer {
    scroll-margin-top: var(--nav-offset);
}

.hero {
    min-height: calc(100vh - 76px);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: 2.5rem;
    padding-top: 4rem;
    background:
        radial-gradient(circle at top left, rgba(243, 201, 138, 0.12), transparent 32%),
        radial-gradient(circle at bottom right, rgba(118, 165, 160, 0.16), transparent 34%);
}

.eyebrow,
.section-index,
.section-kicker,
.panel-label,
.feature-label,
.timeline-year {
    font-family: 'JetBrains Mono', monospace;
}

.eyebrow {
    color: var(--accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.78rem;
    margin-bottom: 1.3rem;
}

.hero h1,
.section-heading h2,
.hero-panel h2,
.recognition-feature h3 {
    font-family: 'Instrument Serif', serif;
    font-weight: 400;
    line-height: 0.98;
}

.hero h1 {
    font-size: clamp(3.3rem, 8vw, 6.4rem);
    max-width: 11ch;
}

.hero-lead {
    margin-top: 1.5rem;
    max-width: 64ch;
    font-size: 1.08rem;
    line-height: 1.9;
    color: var(--muted);
}

.hero-motto {
    margin-top: 1rem;
    color: var(--accent-soft);
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.25rem, 2.2vw, 1.7rem);
    font-style: italic;
    letter-spacing: 0.01em;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.8rem;
}

.hero-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0.82rem 1.15rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.hero-action-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #1c252b;
}

.hero-action:hover,
.hero-action:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(243, 201, 138, 0.75);
    background: rgba(255, 255, 255, 0.08);
}

.hero-action-primary:hover,
.hero-action-primary:focus-visible {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
}

.hero-badges,
.about-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.6rem;
}

.hero-badges span,
.about-pills span,
.expertise-tag {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(43, 57, 66, 0.76);
    padding: 0.72rem 1rem;
    font-size: 0.86rem;
    color: var(--text);
}

.hero-badges strong {
    color: var(--surface-strong);
    font-weight: 800;
}

.expertise-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.25rem;
    margin-bottom: 0.35rem;
    font-weight: 700;
    font-size: 0.98rem;
}

.expertise-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.2rem 0 0.95rem;
}

.expertise-pills span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.78rem;
    border: 1px solid rgba(240, 195, 106, 0.18);
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-soft);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem 2rem;
    margin-top: 2.2rem;
}

@media (max-width: 1200px) {
    .hero-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.expertise-card,
.research-card,
.mini-card,
.timeline-body {
    background: rgba(43, 57, 66, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.stat-card {
    padding: 0;
}

.stat-card strong {
    display: block;
    font-size: clamp(2rem, 5vw, 2.8rem);
    color: var(--surface-strong);
    margin-bottom: 0.5rem;
}

.stat-card span {
    color: var(--muted);
    line-height: 1.6;
    font-size: 0.92rem;
}

.hero-panel {
    overflow: hidden;
    background: linear-gradient(180deg, rgba(26, 36, 43, 0.98), rgba(37, 52, 61, 0.96));
    color: #f7efdf;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 70px rgba(11, 23, 18, 0.28);
}

.hero-panel-image {
    aspect-ratio: 4 / 4.3;
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(circle at 50% 45%, rgba(80, 163, 194, 0.12), transparent 42%),
        linear-gradient(180deg, #11303c, #163945);
}

.hero-globe-wrap {
    position: relative;
    width: 100%;
    height: 100%;
}

#hero-globe {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-globe-logo {
    position: absolute;
    top: 1.3rem;
    right: 4rem;
    width: clamp(6.4rem, 18vw, 9.6rem);
    height: auto;
    z-index: 2;
    opacity: 0.70;
    filter:
        drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35))
        drop-shadow(0 0 12px rgba(243, 201, 138, 0.18));
    pointer-events: none;
}

.hero-globe-caption {
    position: absolute;
    left: 2rem;
    bottom: 1.4rem;
    color: rgba(243, 201, 138, 0.9);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    opacity: 0.9;
}

.hero-panel-content {
    padding: 2rem;
}

.panel-label,
.section-kicker,
.section-index,
.feature-label {
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.74rem;
    color: var(--accent-soft);
}

.hero-panel h2 {
    margin-top: 0.9rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.03;
}

.panel-list {
    list-style: none;
    margin-top: 1.4rem;
    display: grid;
    gap: 0.9rem;
}

.panel-list li {
    padding-left: 1rem;
    position: relative;
    line-height: 1.65;
    color: rgba(247, 239, 223, 0.86);
}

.panel-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--accent-soft);
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.8rem;
}

.section-heading > div {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
    min-width: 0;
}

.section-heading > div::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(240, 195, 106, 0.55);
}

.section-index {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    opacity: 0.95;
    flex: 0 0 auto;
}

.section-kicker {
    display: none;
}

.section-heading h2 {
    font-size: clamp(2.45rem, 5vw, 4rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
    color: var(--surface-strong);
    margin: 0;
    white-space: nowrap;
    flex: 0 1 auto;
}

.gallery-section .section-heading h2 {
    max-width: 18ch;
    white-space: normal;
    text-wrap: balance;
}

.about-layout,
.map-layout,
.recognition-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem;
}

.about-photo {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    background: linear-gradient(145deg, #24323a, #1b252c);
}

.about-photo-frame {
    position: absolute;
    inset: 1.2rem;
    border: 1px solid rgba(240, 195, 106, 0.35);
    z-index: 1;
}

.about-photo img {
    width: 100%;
    height: 100%;
    min-height: 420px;
    object-fit: cover;
    filter: brightness(0.68) sepia(0.12);
}

.about-photo .about-portrait {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(50%, 240px);
    height: auto;
    min-height: 0;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transform: translate(-50%, -50%);
    border-radius: 1rem;
    filter: none;
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.22);
    z-index: 2;
}

.about-text {
    padding: 2rem;
    background: linear-gradient(180deg, rgba(39, 52, 60, 0.96), rgba(33, 45, 52, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-text p,
.map-sidebar p,
.recognition-feature p,
.research-card p,
.expertise-card p,
.timeline-body p,
.mini-card p {
    color: var(--muted);
    line-height: 1.9;
}

.about-text p + p {
    margin-top: 1rem;
}

.research-status {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    border: 1px solid rgba(240, 195, 106, 0.35);
    border-radius: 999px;
    color: var(--accent);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.expertise-grid,
.research-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

@media (max-width: 1150px) {
    .expertise-grid,
    .research-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .expertise-grid,
    .research-grid {
        grid-template-columns: 1fr;
    }
}

.expertise-card,
.research-card,
.mini-card {
    padding: 1.6rem;
}

.expertise-card {
    padding: 0;
    overflow: hidden;
}

.expertise-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.expertise-content {
    padding: 1.6rem;
}

.expertise-card h3,
.research-card h3,
.mini-card h3,
.recognition-feature h3 {
    font-size: 1.35rem;
    margin: 0.9rem 0 0.8rem;
}

.trajectory-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(36, 49, 57, 0));
}

.trajectory-section .section-heading {
    align-items: center;
}

.timeline {
    position: relative;
    display: grid;
    gap: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: linear-gradient(180deg, rgba(214, 114, 63, 0.85), rgba(90, 139, 99, 0.55));
}

.timeline-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
    gap: 0;
    position: relative;
    align-items: start;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 1.6rem;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--bg);
    box-shadow: 0 0 0 5px rgba(214, 114, 63, 0.12);
    z-index: 2;
}

.timeline-year {
    color: var(--accent);
    padding-top: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 0.9rem;
}

.timeline-body {
    position: relative;
    padding: 1.5rem 1.6rem 1.4rem;
    background: linear-gradient(180deg, rgba(39, 52, 60, 0.96), rgba(33, 45, 52, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.timeline-body h3 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: var(--surface-strong);
    margin: 0 0 0.85rem;
    text-wrap: balance;
}

.timeline-role-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.95rem;
}

.timeline-highlights {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
    line-height: 1.7;
}

.timeline-highlights li::marker {
    color: var(--accent);
}

.timeline-status {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.72rem;
    margin-bottom: 0.85rem;
    border-radius: 999px;
    background: rgba(214, 114, 63, 0.12);
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.timeline-item-current .timeline-body {
    background: linear-gradient(180deg, rgba(52, 68, 78, 0.96), rgba(42, 57, 66, 0.92));
}

.timeline-item-current::before {
    box-shadow: 0 0 0 7px rgba(214, 114, 63, 0.18);
}

.timeline-item:nth-child(odd) .timeline-year,
.timeline-item:nth-child(odd) .timeline-body {
    grid-column: 1;
    text-align: left;
    margin-right: 2.5rem;
}

.timeline-item:nth-child(even) .timeline-year,
.timeline-item:nth-child(even) .timeline-body {
    grid-column: 3;
    text-align: left;
    margin-left: 2.5rem;
}

.gallery-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(36, 49, 57, 0.1)),
        radial-gradient(circle at top right, rgba(243, 201, 138, 0.12), transparent 28%);
}

.gallery-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.95rem;
    align-items: start;
}

.gallery-card {
    position: relative;
    overflow: hidden;
    background: #111;
    box-shadow: var(--shadow);
    min-height: 320px;
    aspect-ratio: 4 / 3;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.gallery-map-frame {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    background: #243139;
}

.gallery-card figcaption {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.35rem;
    padding: 1rem 1rem 1.1rem;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.08) 0%, rgba(10, 10, 10, 0.22) 40%, rgba(10, 10, 10, 0.88) 100%);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.gallery-card strong {
    font-family: 'Manrope', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    color: #f5ecdb;
}

.gallery-card span {
    color: rgba(245, 236, 219, 0.9);
    line-height: 1.6;
    font-size: 0.92rem;
}

.gallery-link {
    display: inline-flex;
    width: fit-content;
    margin-top: 0.2rem;
    padding-bottom: 0.1rem;
    color: var(--accent-soft);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-bottom: 1px solid rgba(243, 201, 138, 0.45);
}

.gallery-link:hover {
    border-bottom-color: var(--accent-soft);
}

.gallery-card-feature figcaption {
    padding: 1rem 1.1rem;
}

.gallery-card:hover img {
    transform: scale(1.03);
}

.gallery-card:hover figcaption {
    opacity: 1;
}

.gallery-layout .gallery-card:not(.gallery-card-feature) {
    min-height: 320px;
}

@media (max-width: 1200px) {
    .gallery-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.map-section {
    background:
        radial-gradient(circle at top left, rgba(243, 201, 138, 0.08), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(90, 139, 99, 0.08), transparent 24%),
        linear-gradient(180deg, #1f2a31, #162028);
    color: #f5ecdb;
}

.map-section .section-kicker,
.map-section .section-index {
    color: var(--accent-soft);
}

.map-section .section-heading h2,
.map-sidebar p,
.map-list li {
    color: #f5ecdb;
}

.map-sidebar {
    position: relative;
    padding: 1.9rem;
    background: linear-gradient(180deg, rgba(40, 53, 61, 0.96), rgba(31, 42, 49, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
    overflow: hidden;
}

.map-sidebar::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(243, 201, 138, 0.95), rgba(90, 139, 99, 0.2));
}

.map-eyebrow {
    margin: 0 0 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-soft);
}

.map-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1.4rem;
}

.map-stat-card {
    padding: 1.05rem 1rem 1.15rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        linear-gradient(135deg, rgba(243, 201, 138, 0.08), transparent 55%);
    border: 1px solid rgba(255, 255, 255, 0.11);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 18px 30px rgba(0, 0, 0, 0.12);
}

.map-stat-card strong {
    display: block;
    color: var(--surface-strong);
    font-size: 2.1rem;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.map-stat-card span {
    color: var(--muted);
    line-height: 1.5;
}

.map-list {
    list-style: none;
    margin-top: 1.3rem;
    display: grid;
    gap: 0.65rem;
}

.map-list li {
    padding: 0.9rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.map-list li:hover,
.map-list li.active {
    transform: translateX(6px);
    background: rgba(240, 195, 106, 0.14);
}

#career-map {
    min-height: 540px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    position: relative;
}

#career-map::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border: 1px solid rgba(243, 201, 138, 0.14);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    z-index: 400;
}

.map-section .leaflet-container {
    background: linear-gradient(180deg, #181d21, #0f1316);
}

.map-section .leaflet-control-zoom a {
    background: rgba(28, 33, 37, 0.92);
    color: #f5ecdb;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.map-section .leaflet-control-zoom a:hover {
    background: rgba(48, 55, 61, 0.98);
}

.map-section .leaflet-control-attribution {
    background: rgba(17, 22, 26, 0.82);
    color: rgba(245, 236, 219, 0.66);
}

.map-section .leaflet-control-attribution a {
    color: rgba(243, 201, 138, 0.9);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: #162028;
    color: #f5ecdb;
    border: 1px solid rgba(243, 201, 138, 0.14);
}

.leaflet-popup-content-wrapper {
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

.leaflet-popup-content {
    margin: 14px 16px;
}

.students-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(18, 27, 33, 0.12)),
        radial-gradient(circle at top left, rgba(118, 165, 160, 0.12), transparent 30%);
}

.students-layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.05fr);
    gap: 2rem;
    align-items: start;
}

.students-sidebar {
    padding: 1.8rem;
    background: linear-gradient(180deg, rgba(39, 52, 60, 0.96), rgba(33, 45, 52, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.students-sidebar p {
    color: var(--muted);
    line-height: 1.9;
}

.students-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1.4rem;
}

.students-stat-card {
    padding: 1rem 1rem 1.1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.students-stat-card strong {
    display: block;
    color: var(--surface-strong);
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.students-stat-card span {
    color: var(--muted);
    line-height: 1.5;
}

#students-map {
    min-height: 560px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.students-section .leaflet-container {
    background: linear-gradient(180deg, #22282d, #191f23);
}

.students-section .leaflet-control-zoom a {
    background: rgba(33, 39, 44, 0.9);
    color: #edf3e8;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.students-section .leaflet-control-zoom a:hover {
    background: rgba(52, 60, 66, 0.98);
}

.students-section .leaflet-control-attribution {
    background: rgba(33, 39, 44, 0.78);
    color: rgba(237, 243, 232, 0.8);
}

.students-section .leaflet-control-attribution a {
    color: #d8eb2f;
}

.student-point-icon {
    position: relative;
    width: 18px;
    height: 18px;
}

.student-point-icon::before,
.student-point-icon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    background: rgba(223, 232, 215, 0.42);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.student-point-icon::before {
    width: 18px;
    height: 1px;
}

.student-point-icon::after {
    width: 1px;
    height: 18px;
}

.student-point-core {
    position: absolute;
    inset: 3px;
    border-radius: 999px;
    background: radial-gradient(circle at 35% 35%, #f4ff8f, #d8eb2f 55%, #a0b412 100%);
    border: 1.5px solid rgba(236, 246, 154, 0.95);
    box-shadow:
        0 0 0 1px rgba(216, 235, 47, 0.28),
        0 0 10px rgba(216, 235, 47, 0.38);
}

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

.recognition-feature {
    padding: 2rem;
    background: linear-gradient(180deg, rgba(26, 36, 43, 0.98), rgba(37, 52, 61, 0.94));
    color: #f7efdf;
    min-height: 100%;
}

.recognition-list {
    display: grid;
    gap: 1rem;
}

.site-footer {
    padding: 4rem 5vw 3rem;
    border-top: 1px solid rgba(243, 201, 138, 0.16);
    background:
        radial-gradient(circle at 16% 0%, rgba(223, 133, 80, 0.12), transparent 30%),
        linear-gradient(180deg, rgba(22, 31, 37, 0.96), rgba(14, 22, 27, 0.98));
}

.footer-shell {
    display: grid;
    gap: 1.6rem;
}

.footer-intro {
    display: grid;
    gap: 0.75rem;
    max-width: 760px;
}

.footer-intro h2 {
    max-width: 12ch;
    color: var(--surface-strong);
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    font-weight: 400;
    line-height: 0.98;
}

.footer-intro p:not(.footer-kicker) {
    max-width: 58ch;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.8;
}

.footer-kicker {
    margin: 0;
    color: var(--accent-soft);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.footer-contact {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.4rem;
}

.footer-contact-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    min-height: 130px;
    padding: 1.35rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--surface-strong);
    text-decoration: none;
    overflow: hidden;
    transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.footer-contact-card::after {
    content: '';
    position: absolute;
    left: 1.35rem;
    right: 1.35rem;
    bottom: 0;
    height: 2px;
    background: var(--accent-soft);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.footer-contact-card:hover,
.footer-contact-card:focus-visible {
    background: rgba(255, 255, 255, 0.065);
    border-color: rgba(240, 195, 106, 0.42);
    transform: translateY(-3px);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.18);
    outline: none;
}

.footer-contact-card:hover::after,
.footer-contact-card:focus-visible::after {
    transform: scaleX(1);
}

.footer-icon {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 999px;
    border: 1px solid rgba(243, 201, 138, 0.26);
    background: rgba(243, 201, 138, 0.08);
    color: var(--accent-soft);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    font-weight: 700;
}

.footer-card-copy {
    display: grid;
    gap: 0.38rem;
    min-width: 0;
}

.footer-label {
    color: var(--accent-soft);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-contact-card strong {
    color: var(--surface-strong);
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1rem, 1.5vw, 1.24rem);
    font-weight: 800;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.footer-action-text {
    color: #bcd6e0;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: rgba(188, 214, 224, 0.38);
    text-underline-offset: 0.22rem;
}

.footer-bottom {
    display: grid;
    justify-items: center;
    gap: 0.9rem;
    margin-top: 0.45rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.86rem;
    letter-spacing: 0.04em;
    text-align: center;
}

.footer-bottom-top {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: center;
    gap: 0.7rem 2rem;
}

.footer-bottom-copy {
    display: inline-flex;
    justify-content: center;
    padding: 0.15rem 0 0;
}

.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes topoFlow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 1600; }
}

@media (max-width: 980px) {
    .hero,
    .about-layout,
    .map-layout,
    .students-layout,
    .recognition-layout,
    .expertise-grid,
    .research-grid,
    .footer-contact {
        grid-template-columns: 1fr;
    }

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

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

    .timeline::before {
        left: 18px;
        transform: none;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding-left: 2.2rem;
    }

    .timeline-item::before {
        left: 18px;
        transform: none;
        top: 1.3rem;
    }

    .timeline-year {
        padding-top: 0;
        margin: 0;
    }

    .timeline-item:nth-child(odd) .timeline-year,
    .timeline-item:nth-child(odd) .timeline-body,
    .timeline-item:nth-child(even) .timeline-year,
    .timeline-item:nth-child(even) .timeline-body {
        grid-column: 1;
        margin-left: 0;
        margin-right: 0;
    }

    .gallery-card-feature {
        grid-row: auto;
    }

    .gallery-card-feature img,
    .gallery-card img {
        min-height: 0;
        height: 240px;
    }

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

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

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

@media (max-width: 760px) {
    .site-nav {
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-links {
        width: 100%;
        display: none;
        flex-direction: column;
        gap: 0.9rem;
        padding-top: 0.75rem;
    }

    .nav-links li {
        gap: 0;
    }

    .nav-links a {
        display: inline-flex;
        width: fit-content;
        padding-bottom: 0.2rem;
    }

    .nav-links li + li::before {
        display: none;
    }

    .nav-links.open {
        display: flex;
    }

    main section {
        padding: 4.4rem 1.1rem;
    }

    .site-nav,
    .site-footer {
        padding-left: 1.1rem;
        padding-right: 1.1rem;
    }

    .hero h1 {
        font-size: clamp(2.7rem, 14vw, 4.5rem);
    }

    .gallery-layout {
        grid-template-columns: 1fr;
    }

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

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


    .site-footer {
        padding-top: 2.8rem;
        padding-bottom: 2.2rem;
    }

    .footer-intro h2 {
        max-width: 11ch;
    }

    .footer-contact {
        grid-template-columns: 1fr;
    }

    .footer-contact-card {
        min-height: auto;
        padding: 1.1rem;
    }

    .footer-bottom {
        gap: 0.5rem;
    }

    .footer-bottom-top {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }

    .section-heading {
        align-items: flex-start;
    }

    .section-heading > div {
        display: block;
    }

    .section-heading > div::after {
        display: none;
    }

    .section-heading h2 {
        white-space: normal;
        line-height: 1.02;
    }

    #career-map {
        min-height: 420px;
    }
}