:root {
    --bg: #06101b;
    --bg-deep: #040a12;
    --panel: rgba(9, 18, 31, 0.74);
    --panel-strong: rgba(12, 21, 38, 0.9);
    --line: rgba(120, 231, 255, 0.18);
    --line-strong: rgba(244, 203, 116, 0.24);
    --text: #eef7ff;
    --muted: #9ab0c3;
    --accent: #78e7ff;
    --accent-soft: rgba(120, 231, 255, 0.12);
    --accent-gold: #f4cb74;
    --accent-gold-soft: rgba(244, 203, 116, 0.12);
    --shadow: 0 32px 90px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.22);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Space Grotesk", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(120, 231, 255, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(244, 203, 116, 0.12), transparent 24%),
        linear-gradient(145deg, #040a12 0%, #071220 42%, #0b1830 100%);
    color: var(--text);
}

body.nav-open {
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(4, 10, 18, 0.08), rgba(4, 10, 18, 0.3));
    z-index: 0;
}

#tsparticles {
    position: fixed;
    inset: 0;
    z-index: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

.shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 24px;
}

.topbar {
    position: sticky;
    top: 18px;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: 1280px;
    margin: 0 auto 26px;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(5, 12, 22, 0.68);
    backdrop-filter: blur(22px);
    box-shadow: var(--shadow-soft);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--accent), var(--accent-gold));
    color: var(--bg-deep);
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(120, 231, 255, 0.24);
}

.brand-copy {
    font-family: "Fraunces", serif;
    font-size: 1.08rem;
    letter-spacing: 0.03em;
}

.nav-cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex: 1;
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    flex-direction: column;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.site-nav a,
.admin-link,
.chip {
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--muted);
    transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a.active,
.admin-link:hover,
.chip:hover {
    color: var(--text);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.05);
}

.site-nav a.active {
    box-shadow: inset 0 0 0 1px rgba(120, 231, 255, 0.16);
}

.admin-link {
    color: var(--accent-gold);
    border-color: rgba(244, 203, 116, 0.2);
}

.shell-progress {
    max-width: 1280px;
    height: 3px;
    margin: -6px auto 18px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    box-shadow: 0 0 24px rgba(120, 231, 255, 0.24);
    opacity: 0;
    transform: scaleX(0.2);
    transform-origin: left;
    transition: opacity 160ms ease, transform 220ms ease;
}

.shell-progress.is-visible {
    opacity: 1;
    transform: scaleX(1);
}

.app-shell {
    max-width: 1280px;
    margin: 0 auto;
    min-height: calc(100vh - 170px);
}

.view {
    display: grid;
    gap: 28px;
}

.panel,
.metric-card,
.project-mini-card,
.contact-card,
.timeline-card,
.cert-card,
.loading-view,
.empty-card,
.education-card,
.skill-band,
.achievement-item {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--panel);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.panel::before,
.metric-card::before,
.project-mini-card::before,
.contact-card::before,
.timeline-card::before,
.cert-card::before,
.education-card::before,
.skill-band::before,
.achievement-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 42%);
    pointer-events: none;
}

.hero-stage,
.feature-panel,
.support-panel,
.featured-project-stage,
.experience-lead,
.contact-stage,
.list-panel {
    padding: 34px;
}

.home-view {
    gap: 32px;
}

.hero-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: 28px;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(130deg, rgba(120, 231, 255, 0.09), transparent 30%),
        linear-gradient(210deg, rgba(244, 203, 116, 0.08), transparent 34%),
        rgba(7, 14, 24, 0.84);
}

.hero-copy {
    display: grid;
    gap: 22px;
}

.eyebrow,
.meta-line,
.metric-label,
.meta-pill-label,
.proof-chip,
.signal-card span,
.project-side-card span,
.education-year {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
}

.eyebrow,
.meta-line,
.proof-chip {
    color: var(--accent);
}

.hero-title,
.page-title,
.section-title,
.hero-proof-rail h2,
.feature-panel h2,
.featured-project-stage h2,
.contact-stage h2,
.experience-lead h2 {
    margin: 0;
    font-family: "Fraunces", serif;
    line-height: 0.96;
}

.hero-title {
    font-size: clamp(3.2rem, 8vw, 5.9rem);
    max-width: 11ch;
}

.page-title {
    font-size: clamp(2.2rem, 6vw, 4.6rem);
}

.section-title,
.hero-proof-rail h2,
.feature-panel h2,
.featured-project-stage h2,
.contact-stage h2,
.experience-lead h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.hero-subtitle,
.lead-copy,
.section-header p,
.muted,
.project-side-card p,
.metric-note {
    color: var(--muted);
    line-height: 1.75;
}

.hero-subtitle,
.lead-copy {
    max-width: 62ch;
    font-size: 1.02rem;
}

.hero-meta-row,
.hero-actions,
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.meta-pill,
.signal-card,
.project-side-card,
.support-pair,
.achievement-item {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.meta-pill {
    min-width: 190px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    display: grid;
    gap: 6px;
}

.meta-pill strong,
.signal-card strong,
.project-side-card strong,
.support-pair strong,
.education-score {
    font-size: 1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 16px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: 180ms ease;
}

.button:hover,
.project-link:hover,
.chip:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--accent), #5cbef0);
    color: var(--bg-deep);
    box-shadow: 0 12px 30px rgba(120, 231, 255, 0.18);
}

.button-secondary {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.button-tertiary {
    border-color: rgba(244, 203, 116, 0.24);
    color: var(--accent-gold);
    background: rgba(244, 203, 116, 0.06);
}

.hero-proof-rail {
    display: grid;
    gap: 20px;
    align-content: start;
}

.proof-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid rgba(120, 231, 255, 0.16);
}

.signal-stack {
    display: grid;
    gap: 14px;
}

.signal-card,
.project-side-card {
    padding: 18px;
    border-radius: var(--radius-md);
    display: grid;
    gap: 8px;
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.metric-card {
    padding: 20px;
    min-height: 172px;
}

.metric-value {
    margin-top: 18px;
    font-family: "Fraunces", serif;
    font-size: 2.35rem;
}

.editorial-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(290px, 0.85fr);
    gap: 24px;
    align-items: start;
}

.editorial-grid-balanced {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
}

.featured-project-layout,
.contact-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.92fr);
    gap: 22px;
}

.support-column {
    display: grid;
    gap: 20px;
}

.support-panel h3,
.project-mini-card h3,
.cert-card h3,
.timeline-card h3,
.education-card h3,
.skill-band h3,
.contact-card h3 {
    margin: 0 0 12px;
    font-size: 1.18rem;
}

.support-lede,
.project-link,
.education-score {
    color: var(--accent-gold);
}

.support-pair {
    padding: 14px 16px;
    border-radius: 14px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
}

.section-intro {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.section-intro-slim {
    margin-bottom: 0;
}

.support-projects-section {
    display: grid;
    gap: 18px;
}

.support-project-grid,
.contact-card-grid,
.achievement-grid,
.skill-band-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.project-mini-card,
.contact-card,
.achievement-item,
.skill-band {
    padding: 22px;
}

.project-mini-card,
.contact-card {
    min-height: 220px;
}

.project-mini-card {
    display: grid;
    align-content: start;
    gap: 10px;
}

.project-link {
    display: inline-flex;
    margin-top: auto;
    font-weight: 600;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 22px;
    padding: 8px 6px 4px;
}

.section-header p {
    max-width: 58ch;
    margin: 0;
}

.education-stack,
.timeline,
.detail-list,
.skill-cloud {
    display: grid;
    gap: 18px;
}

.education-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    padding: 24px;
}

.education-card-primary {
    border-color: var(--line-strong);
    background: linear-gradient(145deg, rgba(244, 203, 116, 0.08), rgba(255, 255, 255, 0.02));
}

.education-year {
    color: var(--accent-gold);
}

.education-copy {
    display: grid;
    gap: 8px;
}

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

.skill-band {
    padding: 24px;
}

.skill-band-featured {
    border-color: var(--line-strong);
}

.skill-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.skill-pill,
.tag {
    display: inline-flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.experience-lead-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: start;
    margin-bottom: 20px;
}

.experience-duration {
    color: var(--accent-gold);
    font-weight: 600;
}

.detail-list {
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
    line-height: 1.72;
}

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

.timeline-card {
    padding: 24px;
}

.cert-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 24px;
    align-items: start;
}

.cert-grid-upgraded .cert-list {
    max-height: calc(100vh - 180px);
}

.cert-list {
    display: grid;
    gap: 18px;
    overflow-y: auto;
    padding-right: 8px;
}

.cert-card {
    cursor: pointer;
    padding: 22px;
    transition: 180ms ease;
}

.cert-card:hover,
.cert-card.is-active {
    transform: translateY(-2px);
    border-color: var(--line-strong);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
}

.cert-preview {
    position: sticky;
    top: 128px;
    align-self: start;
}

.cert-preview-frame,
.cert-preview .empty-card {
    display: inline-flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    background: var(--panel-strong);
    box-shadow: var(--shadow-soft);
}

.cert-preview-frame img {
    width: auto;
    max-width: 100%;
    max-height: calc(100vh - 320px);
    border-radius: 18px;
    object-fit: contain;
    align-self: center;
}

.contact-stage {
    padding: 34px;
    grid-template-columns: 1fr;
}

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

.contact-card-grid-wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
    display: grid;
    gap: 14px;
    align-content: space-between;
    min-height: 0;
}

.contact-card p,
.project-mini-card p {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.contact-card i {
    font-size: 1.35rem;
    color: var(--accent-gold);
}

.contact-card-strong {
    border-color: var(--line-strong);
}

.loading-view,
.empty-card {
    display: grid;
    place-items: center;
    min-height: 320px;
    padding: 32px;
    color: var(--muted);
}

@media (max-width: 1160px) {
    .proof-strip,
    .support-project-grid,
    .contact-card-grid,
    .achievement-grid,
    .skill-band-grid,
    .compact-timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-stage,
    .editorial-grid,
    .editorial-grid-balanced,
    .featured-project-layout,
    .contact-stage,
    .cert-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .topbar {
        border-radius: 28px;
        padding: 18px;
    }

    .proof-strip,
    .support-project-grid,
    .contact-card-grid,
    .achievement-grid,
    .skill-band-grid,
    .compact-timeline {
        grid-template-columns: 1fr;
    }

    .education-card {
        grid-template-columns: 1fr;
    }

    .cert-grid-upgraded {
        display: flex;
        flex-direction: column;
    }

    .cert-preview {
        order: -1;
        margin-bottom: 18px;
    }

    .cert-list {
        max-height: none;
        overflow: visible;
        padding-right: 0;
        position: relative;
        z-index: 2;
    }

    .cert-preview {
        position: static;
        z-index: 1;
    }

    .cert-preview-frame img {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .shell {
        padding: 14px;
    }

    .topbar {
        flex-wrap: wrap;
        align-items: center;
        border-radius: 28px;
    }

    .nav-cluster {
        order: 3;
        width: 100%;
        justify-content: flex-end;
    }

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

    .site-nav {
        display: none;
        width: 100%;
        padding-top: 8px;
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        width: 100%;
        text-align: left;
    }

    .hero-stage,
    .feature-panel,
    .support-panel,
    .featured-project-stage,
    .experience-lead,
    .contact-stage,
    .list-panel {
        padding: 24px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .section-header {
        grid-template-columns: 1fr;
        display: grid;
        align-items: start;
    }
}