:root {
    --bg-page: #06131a;
    --surface: rgba(11, 19, 27, 0.86);
    --surface-strong: rgba(17, 26, 34, 0.94);
    --surface-soft: rgba(22, 36, 46, 0.9);
    --line: rgba(148, 163, 184, 0.18);
    --text: #edf7ff;
    --text-soft: #a7b9c7;
    --cyan: #86e6ff;
    --cyan-soft: rgba(134, 230, 255, 0.12);
    --shadow: rgba(2, 6, 10, 0.5);
    --card-glow: rgba(134, 230, 255, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    padding-bottom: 240px;
    font-family: "Inter", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(134, 230, 255, 0.16), transparent 24%),
        radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.14), transparent 22%),
        var(--bg-page);
    color: var(--text);
    overflow-x: hidden;
    display: grid;
    place-items: center;
}

body.theme-light {
    --bg-page: #f5f7f9;
    --surface: rgba(255, 255, 255, 0.86);
    --surface-strong: rgba(255, 255, 255, 0.96);
    --surface-soft: rgba(237, 244, 248, 0.9);
    --line: rgba(15, 23, 31, 0.12);
    --text: #0f172a;
    --text-soft: #4f6273;
    --cyan: #0e8ea8;
    --cyan-soft: rgba(14, 142, 168, 0.1);
    --shadow: rgba(15, 23, 31, 0.08);
    --card-glow: rgba(14, 142, 168, 0.08);
}

body.theme-light .main-nav,
body.theme-light .content-panel,
body.theme-light .glass-card,
body.theme-light .timeline-item,
body.theme-light .contact-box,
body.theme-light .stat-card,
body.theme-light .card,
body.theme-light .hero-panel,
body.theme-light .theme-toggle,
body.theme-light .social-links a,
body.theme-light .brand {
    background: rgba(255, 255, 255, 0.88);
}

body.theme-light .primary-button {
    background: #0f172a;
    color: #fff;
}

body.theme-light .secondary-button,
body.theme-light .filter-btn {
    background: rgba(14, 142, 168, 0.08);
    color: var(--text);
}

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

button,
a {
    font: inherit;
}

.background-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 38px 38px;
    opacity: 0.75;
}

.app-shell {
    width: min(1200px, calc(100% - 48px));
    padding: 24px 22px 44px;
    position: relative;
    z-index: 1;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding: 8px 4px;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(134, 230, 255, 0.1);
    border: 1px solid rgba(134, 230, 255, 0.2);
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 31, 0.55);
    backdrop-filter: blur(12px);
}

.main-nav a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 8px 10px;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text);
    background: rgba(134, 230, 255, 0.1);
}

.pill-button,
.primary-button,
.secondary-button,
.filter-btn,
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(134, 230, 255, 0.2);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.pill-button,
.primary-button {
    background: var(--cyan);
    color: var(--bg-page);
    padding: 0.85rem 1.2rem;
    font-weight: 600;
}

.pill-button.small {
    padding: 0.7rem 0.95rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.secondary-button {
    background: rgba(134, 230, 255, 0.08);
    color: var(--text);
    padding: 0.85rem 1.2rem;
    border-color: rgba(134, 230, 255, 0.2);
}

.theme-toggle {
    background: rgba(15, 23, 31, 0.55);
    color: var(--text);
    padding: 0.72rem 0.9rem;
    cursor: pointer;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pill-button:hover,
.primary-button:hover,
.secondary-button:hover,
.filter-btn:hover,
.theme-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(17, 27, 38, 0.08);
}

.hero-panel {
    position: relative;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 32px;
    box-shadow: 0 16px 42px var(--shadow);
    padding: 28px 32px 26px;
    display: grid;
    place-items: center;
    text-align: center;
    margin-bottom: 26px;
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(134, 230, 255, 0.08), transparent 48%, rgba(134, 230, 255, 0.04));
    pointer-events: none;
}

.profile-wrap {
    position: relative;
    z-index: 1;
    margin-bottom: 18px;
}

.profile-ring {
    width: 146px;
    height: 146px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(134, 230, 255, 0.12), rgba(134, 230, 255, 0.03));
    border: 1px solid rgba(134, 230, 255, 0.28);
    box-shadow: 0 0 0 10px rgba(134, 230, 255, 0.04), 0 16px 28px rgba(17, 27, 38, 0.08);
    overflow: hidden;
}

.profile-core {
    width: 108px;
    height: 108px;
    border-radius: 50%;
    background-image: url('a.png');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    transform: scale(1.42);
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.23em;
    font-size: 0.73rem;
    color: var(--cyan);
    font-weight: 600;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--text);
    font-family: "Fraunces", Georgia, serif;
    font-style: normal;
    font-weight: 600;
    letter-spacing: -0.05em;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 4.3rem);
    line-height: 1.02;
}

.bio {
    margin: 12px auto 0;
    max-width: 700px;
    color: var(--text-soft);
    font-size: 1rem;
    line-height: 1.7;
    font-style: italic;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.hero-actions .secondary-button,
.contact-actions .secondary-button {
    min-width: 150px;
}

.dashboard {
    display: grid;
    gap: 20px;
}

.stats-strip {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 12px 24px rgba(17, 27, 38, 0.04);
}

.stat-card strong {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--text);
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    font-weight: 400;
    letter-spacing: -0.05em;
}

.stat-card span {
    color: var(--text-soft);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.content-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: 0 14px 28px rgba(17, 27, 38, 0.05);
    padding: 24px 22px;
}

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

.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.06;
}

.split-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.glass-card,
.timeline-item,
.contact-box {
    position: relative;
    background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 20px;
}

.glass-card p,
.timeline-item p,
.contact-box p {
    margin: 0 0 12px;
    color: var(--text-soft);
    line-height: 1.7;
    font-size: 0.98rem;
}

.glass-card p:last-child,
.timeline-item p:last-child,
.contact-box p:last-child {
    margin-bottom: 0;
}

.check-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text-soft);
    line-height: 2;
}

.timeline {
    display: grid;
    gap: 14px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 18px;
    align-items: start;
}

.time-label {
    display: inline-block;
    color: var(--cyan);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.timeline-item h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    background: var(--cyan-soft);
    color: var(--text);
    padding: 0.7rem 1rem;
    cursor: pointer;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.filter-btn.active {
    background: var(--cyan);
    color: var(--bg-page);
    border-color: var(--cyan);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.card {
    position: relative;
    background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 14px 28px rgba(17, 27, 38, 0.06);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    color: inherit;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--card-glow), transparent 42%);
    pointer-events: none;
}

.interactive-card {
    cursor: pointer;
}

.interactive-card:hover {
    background-image: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--card-glow), transparent 42%);
}

.interactive-card:hover {
    transform: translateY(-3px);
    border-color: var(--cyan);
    box-shadow: 0 20px 40px var(--shadow), 0 0 0 1px var(--card-glow);
}

.project-card {
    display: flex;
    flex-direction: column;
    min-height: 270px;
    padding: 14px 14px 18px;
    gap: 14px;
}

.thumb {
    position: relative;
    height: 118px;
    border-radius: 16px;
    border: 1px solid rgba(134, 230, 255, 0.14);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.thumb-one {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.28), rgba(7, 19, 26, 0.12)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=80');
}

.thumb-two {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.26), rgba(7, 19, 26, 0.1)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1200&q=80');
}

.thumb-three {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.22), rgba(7, 19, 26, 0.12)), url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1200&q=80');
}

.thumb-four {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.33), rgba(7, 19, 26, 0.12)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=1200&q=80');
}

.thumb-five {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.2), rgba(7, 19, 26, 0.14)), url('https://images.unsplash.com/photo-1512941937669-90a1b58e7e9c?auto=format&fit=crop&w=1200&q=80');
}

.thumb-six {
    background-image: linear-gradient(135deg, rgba(7, 19, 26, 0.28), rgba(7, 19, 26, 0.12)), url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?auto=format&fit=crop&w=1200&q=80');
}

.meta {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 10px;
    background: var(--cyan-soft);
    border: 1px solid rgba(134, 230, 255, 0.16);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.62rem;
    color: var(--cyan);
    font-weight: 600;
    width: fit-content;
}

.project-card h3 {
    font-size: 1.12rem;
    letter-spacing: -0.03em;
}

.project-card p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.6;
    font-size: 0.88rem;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(134, 230, 255, 0.18);
    background: rgba(134, 230, 255, 0.05);
    color: var(--text);
    border-radius: 999px;
    padding: 0.7rem 0.95rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.contact-box p {
    margin: 0;
    font-size: 1.08rem;
    max-width: 420px;
}

.contact-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.social-links a {
    color: var(--text);
    text-decoration: none;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-soft);
}

body.theme-light .main-nav,
body.theme-light .content-panel,
body.theme-light .glass-card,
body.theme-light .timeline-item,
body.theme-light .contact-box,
body.theme-light .stat-card,
body.theme-light .card,
body.theme-light .hero-panel,
body.theme-light .brand,
body.theme-light .theme-toggle,
body.theme-light .social-links a {
    background: rgba(255, 255, 255, 0.9);
}

body.theme-light .theme-toggle {
    color: var(--text);
}

body.theme-light .primary-button {
    background: #101828;
    color: #fff;
}

body.theme-light .filter-btn.active {
    background: #101828;
    color: #fff;
    border-color: #101828;
}

body.theme-light .secondary-button {
    background: rgba(15, 138, 168, 0.08);
    color: var(--text);
}

@media (max-width: 980px) {
    .project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 760px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav {
        justify-content: space-between;
    }

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

    .timeline-item {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .app-shell {
        width: min(100% - 20px, 1200px);
        padding: 18px 10px 28px;
    }

    .hero-panel {
        padding: 22px 16px 20px;
        border-radius: 24px;
    }

    .profile-ring {
        width: 100px;
        height: 100px;
    }

    .profile-core {
        width: 74px;
        height: 74px;
    }

    .main-nav {
        gap: 6px;
    }

    .main-nav a {
        font-size: 0.68rem;
        letter-spacing: 0.08em;
    }

    .hero-actions,
    .contact-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .primary-button,
    .secondary-button,
    .pill-button {
        width: 100%;
    }
}

body.hub-page {
    position: relative;
    display: block;
    min-height: 100vh;
    overflow-x: hidden;
    background: #f2f4ee;
    color: #171a18;
    font-family: "DM Sans", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body.hub-page::before {
    content: "";
    position: fixed;
    inset: -72px;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 16% 18%, rgba(154, 177, 139, 0.34), transparent 34%),
        radial-gradient(ellipse at 84% 36%, rgba(166, 190, 199, 0.3), transparent 36%),
        radial-gradient(ellipse at 54% 92%, rgba(220, 211, 185, 0.3), transparent 38%);
    filter: blur(58px);
}

.hub-page a,
.hub-page button {
    -webkit-tap-highlight-color: transparent;
}

.hub-shell {
    position: relative;
    z-index: 1;
    width: min(100% - 40px, 620px);
    margin: 0 auto;
    padding: 26px 0 22px;
}

.hub-topbar {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 46px;
    border-bottom: 1px solid #e9eae6;
    padding-bottom: 18px;
}

.share-button {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #e3e5df;
    border-radius: 3px;
    background: #fff;
    color: #252824;
    padding: 7px 10px;
    font: inherit;
    font-size: 11px;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.share-button[aria-expanded="true"] {
    border-color: #aab68a;
    background: #f8f9f3;
}

.share-button:hover {
    border-color: #b8c28d;
    background: #f8f9f3;
}

.share-button>span:first-child {
    font-size: 15px;
    line-height: 0.8;
}

.share-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 5;
    width: min(320px, calc(100vw - 40px));
    padding: 14px;
    border: 1px solid rgba(37, 40, 36, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 40px rgba(28, 35, 27, 0.14);
    backdrop-filter: blur(16px);
}

.share-menu[hidden] {
    display: none;
}

.share-url {
    display: block;
    overflow: hidden;
    margin-bottom: 12px;
    color: #68714f;
    font-size: 12px;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

.share-option {
    display: flex;
    min-width: 0;
    min-height: 40px;
    align-items: center;
    gap: 9px;
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: #252824;
    font: inherit;
    font-size: 12px;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.share-option:hover {
    border-color: #e3e5df;
    background: #f5f6f1;
}

.share-option span {
    display: grid;
    width: 25px;
    height: 25px;
    flex: 0 0 25px;
    place-items: center;
    border-radius: 50%;
    background: #edf0e4;
    color: #56633e;
    font-size: 10px;
    font-weight: 700;
}

.share-option-wide {
    grid-column: 1 / -1;
}

.profile {
    padding: 42px 14px 29px;
    text-align: center;
}

.portrait-frame {
    width: 122px;
    height: 122px;
    margin: 0 auto 19px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
}

.portrait {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
}

.profile-kicker,
.section-kicker,
.footer-kicker,
.dialog-kicker {
    margin: 0;
    color: #77806a;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hub-page h1,
.hub-page h2,
.hub-page .footer-cta,
.hub-page .project-dialog h2 {
    color: #171a18;
    font-family: "Instrument Serif", Georgia, serif;
    font-style: normal;
    font-weight: 400;
    letter-spacing: 0;
}

.hub-page h1 {
    margin: 5px 0 8px;
    font-size: clamp(42px, 10.5vw, 56px);
    line-height: 0.98;
}

.hub-page h1 em,
.hub-page h2 em {
    color: #75823b;
    font-style: italic;
}

.profile-copy {
    max-width: 400px;
    margin: 0 auto;
    color: #646960;
    font-size: 14px;
    line-height: 1.7;
}

.social-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 19px;
    margin-top: 16px;
}

.social-row a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #31362e;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: color 160ms ease, transform 160ms ease;
}

.social-row a:hover,
.social-row a:focus-visible {
    color: #78863b;
}

.social-row a:hover {
    transform: translateY(-1px);
}

.social-icon {
    width: 15px;
    height: 15px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.github-icon {
    fill: currentColor;
    stroke: none;
}

.linkedin-icon rect,
.linkedin-icon circle {
    fill: currentColor;
    stroke: none;
}

.linkedin-icon path {
    fill: currentColor;
    stroke: none;
}

.social-arrow {
    color: #929889;
    font-size: 10px;
}

.quick-links {
    display: grid;
    gap: 10px;
    margin: 4px 0 52px;
}

.project-showcase-section {
    padding: 0 0 20px;
    scroll-margin-top: 24px;
}

.archive-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.8);
    margin: 12px 0 10px;
}

.certificate-section {
    padding-bottom: 0;
}

.contact-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 48px;
}

.contact-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 16px;
    border: 1px solid rgba(143, 167, 74, 0.45);
    border-radius: 4px;
    background: linear-gradient(135deg, #111513 0%, #1a2119 45%, #121914 100%);
    color: #f5f6f0;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.contact-action span {
    color: #b9d45a;
    font-size: 15px;
}

.contact-action:hover {
    transform: translateY(-2px);
    border-color: rgba(191, 214, 127, 0.9);
    box-shadow: 0 12px 26px rgba(18, 24, 18, 0.16);
}

.portfolio-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 26px;
    padding: 16px 2px 8px;
    border-top: 1px solid #e9eae6;
    color: #74796f;
    font-size: 11px;
}

.footer-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.cookie-preferences-link {
    border: 0;
    padding: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.footer-details {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
}

.back-to-top {
    flex: none;
    color: #31362e;
    font-weight: 600;
    text-decoration: none;
}

.back-to-top:hover {
    color: #78863b;
}

.certificate-section .section-heading {
    display: none;
}

.project-archive {
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.project-archive-item {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 12px;
    min-height: 74px;
    padding: 9px 12px 9px 10px;
    border: 1px solid rgba(143, 167, 74, 0.45);
    border-radius: 4px;
    background: linear-gradient(135deg, #111513 0%, #1a2119 45%, #121914 100%);
    color: #f5f6f0;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.project-archive-item:hover {
    transform: translateY(-2px);
    border-color: rgba(191, 214, 127, 0.9);
    background: linear-gradient(135deg, #141a17 0%, #1f2b1d 45%, #141c18 100%);
    box-shadow: 0 12px 26px rgba(18, 24, 18, 0.16);
}

.project-thumb {
    position: relative;
    width: 54px;
    height: 54px;
    border-radius: 6px;
    border: 1px solid rgba(16, 18, 15, 0.08);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.project-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-thumb-one {
    background: linear-gradient(135deg, rgba(145, 166, 98, 0.24), rgba(67, 82, 38, 0.08)), #dfe9c7;
}

.project-thumb-two {
    background: linear-gradient(135deg, rgba(113, 136, 155, 0.24), rgba(48, 57, 67, 0.08)), #dfe8ee;
}

.project-thumb-three {
    background: linear-gradient(135deg, rgba(176, 148, 112, 0.24), rgba(84, 69, 50, 0.08)), #efe1d3;
}

.project-thumb-four {
    background: linear-gradient(135deg, rgba(162, 149, 185, 0.24), rgba(67, 61, 83, 0.08)), #e8e0f0;
}

.project-thumb-five {
    background: linear-gradient(135deg, rgba(146, 156, 120, 0.24), rgba(71, 89, 45, 0.08)), #e2e9c7;
    position: relative;
    display: grid;
    place-items: center;
    padding: 4px;
}

.project-thumb-five img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: saturate(1.05) contrast(1.05);
}

.project-thumb-awards {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(146, 156, 120, 0.24), rgba(71, 89, 45, 0.08)), #e2e9c7;
    padding: 2px;
}

.project-thumb-awards img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: transparent;
}

.project-thumb-leetcode {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(146, 156, 120, 0.24), rgba(71, 89, 45, 0.08)), #e2e9c7;
    padding: 2px;
}

.project-thumb-leetcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: transparent;
}

.project-thumb-bridal {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(146, 156, 120, 0.24), rgba(71, 89, 45, 0.08)), #e2e9c7;
    padding: 2px;
}

.project-thumb-bridal img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: transparent;
}

.project-thumb-twitter {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(146, 156, 120, 0.24), rgba(71, 89, 45, 0.08)), #e2e9c7;
    padding: 2px;
}

.project-thumb-twitter img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: transparent;
}

.project-meta-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 0;
    min-width: 0;
}

.project-badge {
    display: none !important;
}

.project-body {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.project-body strong {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: #f2f4ef;
}

.project-body-single-line {
    white-space: nowrap;
}

.project-body-single-line strong {
    display: inline-block;
    font-size: 13.5px;
    line-height: 1.2;
    text-transform: none;
    font-weight: 500;
}

.project-body small {
    color: #b5b9af;
    font-size: 10.5px;
    line-height: 1.45;
}

.project-archive-item .project-arrow {
    justify-self: end;
    color: #bfd66d;
    font-size: 16px;
    transition: transform 180ms ease;
}

.project-archive-item:hover .project-arrow {
    transform: translate(2px, -2px);
}

.hub-link {
    display: grid;
    grid-template-columns: 34px 1fr 20px;
    align-items: center;
    gap: 10px;
    min-height: 64px;
    padding: 10px 16px;
    border: 1px solid #20231f;
    border-radius: 4px;
    background: #171a18;
    color: #fff;
    text-decoration: none;
    transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.founder-portal {
    position: relative;
    overflow: hidden;
    border-color: rgba(143, 167, 74, 0.65);
    background: linear-gradient(135deg, #111513 0%, #1a2119 45%, #121914 100%);
    box-shadow: inset 0 0 0 1px rgba(168, 189, 99, 0.18), 0 12px 28px rgba(18, 24, 18, 0.16);
}

.founder-portal::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, #b1c96d 0%, #7d8d3e 100%);
}

.hub-link:hover {
    transform: translateY(-2px);
    border-color: #697637;
    background: #282d21;
}

.founder-portal:hover {
    border-color: rgba(191, 214, 127, 0.95);
    background: linear-gradient(135deg, #151a16 0%, #1f2a1d 42%, #171d18 100%);
}

.hub-link-primary {
    border-color: rgba(143, 167, 74, 0.65);
    background: linear-gradient(135deg, #111513 0%, #1a2119 45%, #121914 100%);
    box-shadow: inset 0 0 0 1px rgba(168, 189, 99, 0.18), 0 12px 28px rgba(18, 24, 18, 0.16);
}

.hub-link-primary:hover {
    border-color: rgba(191, 214, 127, 0.95);
    background: linear-gradient(135deg, #151a16 0%, #1f2a1d 42%, #171d18 100%);
}

.link-index {
    color: #b9c0a0;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 18px;
    font-style: italic;
}

.link-copy,
.project-copy {
    display: grid;
    gap: 0;
    min-width: 0;
}

.link-copy strong,
.project-copy strong {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quick-link-icon {
    width: 12px;
    height: 12px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.quick-link-icon.github-icon {
    fill: currentColor;
    stroke: none;
}

.quick-link-icon.linkedin-icon rect,
.quick-link-icon.linkedin-icon circle,
.quick-link-icon.linkedin-icon path {
    fill: currentColor;
    stroke: none;
}

.founder-portal .link-copy strong {
    font-size: 14px;
    letter-spacing: -0.02em;
}

.founder-portal .link-copy small {
    color: #b5b9af;
    font-size: 10.5px;
    letter-spacing: 0.02em;
}

.link-copy small {
    color: #c0c4bb;
    font-size: 11px;
}

.hub-link-primary .link-copy small,
.hub-link-primary .link-index {
    color: #f0f2e8;
}

.link-arrow {
    justify-self: end;
    color: #d1d5c8;
    font-size: 15px;
}

.founder-portal .link-arrow {
    color: #bfd66d;
    font-size: 16px;
}

.work-section,
.about-section {
    padding: 0 0 38px;
    scroll-margin-top: 24px;
}

.section-heading {
    position: relative;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e8eae4;
}

.project-showcase-section .section-heading>div {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    text-align: center;
}

.section-heading h2 {
    margin: 3px 0 0;
    font-size: 38px;
    line-height: 1;
    letter-spacing: -0.04em;
}

.certificate-section .section-heading h2 {
    font-size: 30px;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.work-count,
.section-number {
    flex: none;
    color: #858a7e;
    font-size: 10px;
    letter-spacing: 0.03em;
}

.filter-bar {
    display: flex;
    gap: 5px;
    padding: 14px 0 8px;
}

.filter-button {
    min-height: 30px;
    padding: 5px 11px;
    border: 1px solid transparent;
    border-radius: 2px;
    background: transparent;
    color: #777d71;
    font: inherit;
    font-size: 10px;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.filter-button:hover {
    color: #22261f;
}

.filter-button.is-active {
    border-color: #e5e8db;
    background: #f4f5ef;
    color: #343a27;
}

.project-list {
    border-top: 1px solid #eff0ec;
}

.project-link {
    width: 100%;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 14px;
    padding: 14px 3px;
    border: 0;
    border-bottom: 1px solid #eff0ec;
    background: #fff;
    color: #20231f;
    text-align: left;
    cursor: pointer;
    transition: background-color 150ms ease, padding 150ms ease;
}

.project-link:hover {
    padding-right: 9px;
    padding-left: 9px;
    background: #fafbf8;
}

.project-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(23, 26, 24, 0.06);
    border-radius: 3px;
    color: #20231f;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 17px;
}

.mark-lime {
    background: #edf0da;
}

.mark-blue {
    background: #e2edf0;
}

.mark-orange {
    background: #f4e9da;
}

.mark-lilac {
    background: #ece9f0;
}

.project-copy strong {
    color: #272a25;
    font-size: 13px;
}

.project-copy small {
    color: #868b80;
    font-size: 11px;
}

.project-copy small span {
    padding: 0 3px;
    color: #a1a69b;
}

.project-arrow {
    justify-self: end;
    color: #828879;
    font-size: 15px;
    transition: transform 150ms ease;
}

.project-link:hover .project-arrow {
    transform: translate(2px, -2px);
}

.project-link[hidden] {
    display: none;
}

.project-note {
    margin: 10px 0 0;
    color: #8b9086;
    font-size: 10px;
    font-style: italic;
}

.about-section {
    padding-top: 6px;
}

.about-section .section-heading {
    align-items: end;
}

.about-section .section-heading h2 {
    font-size: 37px;
    line-height: 0.98;
}

.about-copy {
    max-width: 490px;
    margin: 16px 0 18px;
    color: #60665c;
    font-size: 13px;
    line-height: 1.85;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.skill-list span {
    padding: 7px 10px;
    border: 1px solid #e8eae3;
    border-radius: 2px;
    color: #59604e;
    font-size: 11px;
}

.hub-footer {
    padding: 23px 0 0;
    border-top: 1px solid #e8eae4;
    scroll-margin-top: 24px;
}

.footer-kicker {
    color: #7b826d;
}

.hub-page .footer-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    color: #20231f;
    font-size: 31px;
    line-height: 1.2;
    text-decoration: none;
}

.footer-cta span {
    color: #78863b;
    font-family: "DM Sans", sans-serif;
    font-size: 18px;
    transition: transform 160ms ease;
}

.footer-cta:hover span {
    transform: translate(3px, -3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 22px;
    padding: 11px 0 0;
    border-top: 1px solid #eff0ec;
    color: #8b9086;
    font-size: 10px;
}

.footer-bottom a {
    color: #61675a;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #78863b;
}

.project-dialog,
.site-dialog {
    width: min(100% - 32px, 440px);
    padding: 30px;
    border: 1px solid #e3e6dc;
    border-radius: 4px;
    background: #fff;
    color: #20231f;
    box-shadow: 0 22px 80px rgba(21, 25, 16, 0.18);
}

.project-dialog::backdrop,
.site-dialog::backdrop {
    background: rgba(22, 25, 20, 0.42);
    backdrop-filter: blur(3px);
}

.project-dialog form,
.site-dialog form {
    position: absolute;
    top: 12px;
    right: 12px;
}

.dialog-close {
    width: 32px;
    height: 32px;
    border: 1px solid #e6e8e2;
    border-radius: 50%;
    background: #fff;
    color: #30342d;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.site-dialog {
    width: min(100% - 26px, 1100px);
    max-height: 90vh;
    padding: 18px 18px 12px;
    border: 1px solid rgba(166, 184, 110, 0.38);
    background: linear-gradient(180deg, #f8faf2 0%, #f6f7f2 100%);
    box-shadow: 0 26px 80px rgba(16, 20, 14, 0.2);
}

.site-dialog .dialog-kicker {
    color: #727e58;
}

.site-dialog h2 {
    margin: 8px 0 12px;
    font-size: 38px;
    line-height: 1;
}

#founder-iframe {
    display: block;
    width: 100%;
    height: min(78vh, 720px);
    border: 1px solid #dde3d2;
    border-radius: 10px;
    background: #fff;
}

.hub-page .project-dialog h2 {
    margin: 5px 0 10px;
    font-size: 38px;
    line-height: 1;
}

.dialog-description {
    margin: 0;
    color: #656b60;
    font-size: 13px;
    line-height: 1.8;
}

.dialog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid #eceee8;
}

.dialog-footer>span {
    color: #7c846b;
    font-size: 10px;
    text-transform: uppercase;
}

.dialog-footer a {
    color: #48532c;
    font-size: 11px;
    font-weight: 600;
    text-decoration: none;
}

.cookie-banner {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: min(460px, calc(100% - 32px));
    max-height: calc(100vh - 44px);
    overflow-y: auto;
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.16);
    border-radius: 12px;
    box-shadow: 0 22px 64px rgba(4, 15, 20, 0.28);
    padding: 22px;
    z-index: 60;
    color: #111827;
    font-family: "DM Sans", sans-serif;
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.cookie-header h2 {
    margin: 0;
    color: #111827;
    font-size: 1.35rem;
    line-height: 1.2;
    font-weight: 700;
}

.cookie-eyebrow {
    margin: 0 0 5px;
    color: #657057;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.cookie-close {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid #e4e7e1;
    border-radius: 6px;
    background: #fff;
    color: #31362e;
    font-size: 1.4rem;
    cursor: pointer;
}

.cookie-copy {
    margin: 0 0 14px;
    color: #596158;
    font-size: 0.84rem;
    line-height: 1.65;
}

.cookie-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid #e9ece7;
}

.cookie-label-row {
    display: grid;
    gap: 3px;
}

.cookie-row strong {
    color: #111827;
    font-size: 0.86rem;
    font-weight: 600;
}

.cookie-description {
    color: #737b72;
    font-size: 0.73rem;
    line-height: 1.4;
}

.cookie-always-on {
    flex: none;
    color: #657057;
    font-size: 0.72rem;
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    flex: none;
    width: 42px;
    height: 24px;
    border: none;
    border-radius: 999px;
    background: #dfe5ec;
    box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.1);
    cursor: pointer;
    padding: 0;
    transition: background 180ms ease;
}

.toggle-switch.is-on {
    background: #667642;
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16);
    transition: left 180ms ease;
}

.toggle-switch.is-on .toggle-knob {
    left: 21px;
}

.cookie-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 14px;
}

.cookie-action {
    min-height: 42px;
    border: 1px solid #d8ddd5;
    border-radius: 5px;
    background: transparent;
    color: #111827;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}

.cookie-action.primary {
    background: #263128;
    border-color: #263128;
    color: #fff;
}

.cookie-action.tertiary {
    grid-column: 1 / -1;
    min-height: 36px;
    border: 0;
    color: #596158;
}

.mobile-qr-card {
    position: fixed;
    right: 14px;
    bottom: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 10px 8px;
    min-width: 150px;
    background: rgba(18, 18, 18, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(15, 23, 31, 0.24);
    z-index: 45;
    backdrop-filter: blur(8px);
}

.mobile-qr-title {
    margin: 0;
    color: #fff;
    font-size: 0.92rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
    font-weight: 700;
    text-align: center;
}

#mobile-qr-code {
    display: block;
    width: 112px;
    height: 112px;
    background: #fff;
    border-radius: 8px;
    padding: 6px;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 760px) {
    .mobile-qr-card {
        display: none;
    }
}

.toast {
    position: fixed;
    z-index: 5;
    right: 20px;
    bottom: 20px;
    max-width: calc(100vw - 40px);
    margin: 0;
    padding: 10px 14px;
    border-radius: 3px;
    background: #20231f;
    color: #fff;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hub-page :focus-visible {
    outline: 2px solid #829148;
    outline-offset: 3px;
}

@media (max-width: 480px) {
    .hub-shell {
        width: min(100% - 32px, 620px);
        padding-top: 16px;
    }

    .hub-topbar {
        grid-template-columns: auto 1fr auto;
        gap: 8px;
    }

    .availability {
        justify-self: center;
        font-size: 9px;
    }

    .profile {
        padding-top: 32px;
    }

    .hub-link {
        min-height: 68px;
        padding-right: 14px;
        padding-left: 14px;
    }

    .section-heading h2,
    .about-section .section-heading h2 {
        font-size: 34px;
    }

    .footer-cta {
        font-size: 27px;
    }

    .project-dialog {
        padding: 27px 22px 22px;
    }

    .portfolio-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-actions {
        justify-content: space-between;
        width: 100%;
    }

    .cookie-banner {
        right: 12px;
        bottom: 12px;
        width: calc(100% - 24px);
        max-height: calc(100vh - 24px);
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .hub-page *,
    .hub-page *::before,
    .hub-page *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}