:root {
    --bg: #f6f3ee;
    --surface: #fffdf9;
    --surface-strong: #ffffff;
    --ink: #182024;
    --muted: #5f6c70;
    --subtle: #899499;
    --line: #ddd7cc;
    --accent: #0f766e;
    --accent-strong: #115e59;
    --accent-soft: #dff2ee;
    --gold: #b7791f;
    --shadow: 0 24px 70px rgba(30, 38, 42, 0.1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.1), transparent 34rem),
        linear-gradient(180deg, #fbfaf7 0%, var(--bg) 52%, #f2eee7 100%);
    color: var(--ink);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: 0;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 18px 0;
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.82);
    color: var(--accent-strong);
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border: 1px solid rgba(221, 215, 204, 0.8);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.78);
    box-shadow: 0 10px 28px rgba(30, 38, 42, 0.06);
}

.nav-links a {
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
    transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.section-shell {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 48px;
    align-items: stretch;
    min-height: calc(100vh - 84px);
    padding: 64px 0 72px;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.eyebrow,
.section-kicker {
    margin: 0 0 14px;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 22px;
    color: var(--ink);
    font-size: clamp(3.35rem, 8vw, 6.7rem);
    line-height: 0.95;
    font-weight: 800;
}

h2 {
    color: var(--ink);
    font-size: clamp(1.75rem, 3vw, 2.7rem);
    line-height: 1.08;
    font-weight: 800;
}

h3 {
    color: var(--ink);
    font-size: 1.05rem;
    line-height: 1.25;
    font-weight: 750;
}

.hero-lead {
    max-width: 720px;
    margin-bottom: 32px;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.35rem);
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    gap: 9px;
    padding: 0 17px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 14px 26px rgba(15, 118, 110, 0.22);
}

.button-primary:hover {
    background: var(--accent-strong);
}

.button-secondary {
    border-color: var(--line);
    background: rgba(255, 253, 249, 0.74);
    color: var(--ink);
}

.button-secondary:hover {
    background: var(--surface-strong);
    box-shadow: 0 12px 24px rgba(30, 38, 42, 0.08);
}

.icon-button {
    width: 46px;
    padding: 0;
}

.profile-panel {
    align-self: center;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.88);
    box-shadow: var(--shadow);
}

.profile-picture {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 8px;
    object-fit: cover;
    object-position: center 24%;
    filter: saturate(0.94) contrast(1.04);
}

.profile-name {
    margin: 20px 0 2px;
    color: var(--ink);
    font-size: 1.25rem;
    font-weight: 800;
}

.profile-role {
    margin-bottom: 20px;
    color: var(--muted);
    font-weight: 600;
}

.quick-facts {
    display: grid;
    gap: 14px;
    margin: 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.quick-facts div {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 14px;
}

.quick-facts dt {
    color: var(--subtle);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.quick-facts dd {
    margin: 0;
    color: var(--ink);
    font-weight: 650;
}

.intro {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
    padding: 36px 0 80px;
    border-top: 1px solid var(--line);
}

.intro p:last-child,
.education-section > p {
    color: var(--muted);
    font-size: 1.05rem;
}

.split-section {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
    padding: 78px 0;
    border-top: 1px solid var(--line);
}

.section-heading {
    position: sticky;
    top: 88px;
    align-self: start;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.capability-card {
    min-height: 260px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.8);
}

.capability-card i {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    margin-bottom: 22px;
    border-radius: 8px;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.capability-card p,
.timeline-item p,
.project-item p,
.education-section p {
    margin-bottom: 0;
    color: var(--muted);
}

.timeline {
    position: relative;
    display: grid;
    gap: 18px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 150px;
    width: 1px;
    background: var(--line);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 128px 1fr;
    gap: 46px;
    padding: 0 0 28px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 144px;
    width: 13px;
    height: 13px;
    border: 3px solid var(--bg);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.timeline-meta {
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 800;
}

.company {
    margin: 4px 0 8px;
    color: var(--accent-strong) !important;
    font-weight: 750;
}

.project-list {
    display: grid;
    gap: 14px;
}

.project-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 22px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.76);
}

.project-item span {
    color: var(--accent-strong);
    font-size: 0.9rem;
    font-weight: 850;
}

.education-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
    padding: 78px 0;
    border-top: 1px solid var(--line);
}

.site-footer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    align-items: center;
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 32px 0 42px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.footer-title {
    margin-bottom: 2px;
    color: var(--ink);
    font-weight: 800;
}

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

.footer-links a {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 253, 249, 0.75);
    color: var(--accent-strong);
    transition: transform 180ms ease, background 180ms ease;
}

.footer-links a:hover {
    transform: translateY(-2px);
    background: var(--accent-soft);
}

.copyright {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--subtle);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .hero,
    .intro,
    .split-section,
    .education-section {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 36px;
    }

    .profile-panel {
        max-width: 460px;
    }

    .section-heading {
        position: static;
    }

    .split-section {
        gap: 28px;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 15px;
    }

    .site-header {
        position: static;
        align-items: flex-start;
        width: min(100% - 28px, 1120px);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .nav-links a {
        padding: 7px 9px;
        font-size: 0.82rem;
    }

    .section-shell,
    .site-footer {
        width: min(100% - 28px, 1120px);
    }

    .hero {
        gap: 32px;
        padding-bottom: 52px;
    }

    h1 {
        font-size: clamp(3rem, 16vw, 4.35rem);
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr 46px;
    }

    .button {
        padding: 0 12px;
    }

    .quick-facts div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .intro,
    .split-section,
    .education-section {
        padding: 52px 0;
    }

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

    .capability-card {
        min-height: 0;
    }

    .timeline::before {
        left: 7px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding-left: 32px;
    }

    .timeline-item::before {
        left: 1px;
    }

    .project-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}