@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500;600;700&family=Source+Serif+4:wght@400;600;700&display=swap');

:root {
    --bg: #f3f1ec;
    --bg-accent: #ebe5dc;
    --surface: rgba(255, 252, 247, 0.92);
    --surface-strong: #fffdf9;
    --border: rgba(78, 67, 54, 0.14);
    --border-strong: rgba(78, 67, 54, 0.24);
    --text: #29241e;
    --muted: #60574d;
    --accent: #7f4337;
    --accent-soft: rgba(127, 67, 55, 0.1);
    --shadow: 0 18px 40px rgba(41, 36, 30, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 999px;
    --page-width: min(1120px, calc(100vw - 32px));
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    font-family: 'Public Sans', sans-serif;
    line-height: 1.65;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 28%),
        linear-gradient(180deg, #f8f5ef 0%, var(--bg) 100%);
}

img,
iframe {
    max-width: 100%;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(248, 245, 239, 0.86);
    border-bottom: 1px solid rgba(78, 67, 54, 0.08);
}

.header-inner,
.page {
    width: var(--page-width);
    margin: 0 auto;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
}

.site-name {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.site-nav a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--muted);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
    background: rgba(127, 67, 55, 0.08);
    color: var(--text);
    text-decoration: none;
}

.page {
    padding: 36px 0 56px;
}

.surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.profile-card,
.hero-copy,
.page-intro,
.section-card,
.cv-card {
    padding: clamp(22px, 3vw, 34px);
}

.profile-card {
    position: sticky;
    top: 104px;
}

.profile-photo {
    width: clamp(160px, 32vw, 210px);
    aspect-ratio: 1;
    display: block;
    margin: 0 auto 22px;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: 0 14px 30px rgba(41, 36, 30, 0.14);
}

.eyebrow {
    margin: 0 0 12px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}

.profile-card h2,
.page-intro h1,
.section-heading h2,
.cv-card h1 {
    margin: 0;
    font-family: 'Source Serif 4', serif;
    line-height: 1.1;
    color: var(--text);
}

.profile-card h2 {
    font-size: 2rem;
    text-align: center;
}

.cv-card h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 12px;
}

.profile-role,
.profile-contact,
.page-intro p,
.hero-copy p,
.card-copy,
.card-meta,
.timeline-items li,
.cv-card p {
    color: var(--muted);
}

.profile-role,
.profile-contact {
    text-align: center;
    margin: 10px 0 0;
}

.profile-contact a {
    font-weight: 600;
}

.social-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 18px;
}

.social-icons a {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.82);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.social-icons a:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    text-decoration: none;
}

.social-icons img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.link-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.link-pill,
.download-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.86);
    color: var(--text);
    font-weight: 600;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.link-pill:hover,
.download-link:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong);
    background: var(--surface-strong);
    text-decoration: none;
}

.hero-copy h1 {
    margin: 0 0 16px;
    font-family: 'Source Serif 4', serif;
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    line-height: 0.98;
}

.hero-copy .lede {
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    color: var(--text);
}

.hero-copy p {
    margin: 0 0 16px;
    font-size: 1rem;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.highlight-card {
    padding: 18px 20px;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(249, 244, 236, 0.92));
    border: 1px solid rgba(78, 67, 54, 0.1);
}

.highlight-card h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.highlight-card p {
    margin: 0;
    font-size: 0.96rem;
}

.content-stack {
    display: grid;
    gap: 24px;
    margin-top: 24px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.section-heading h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-heading p,
.section-intro {
    margin: 0;
    max-width: 720px;
    color: var(--muted);
}

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

.timeline-year {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 24px;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 241, 232, 0.92));
    border: 1px solid rgba(78, 67, 54, 0.1);
}

.timeline-year h3 {
    margin: 0;
    font-size: 1.55rem;
    line-height: 1;
    color: var(--accent);
}

.timeline-items {
    margin: 0;
    padding-left: 18px;
}

.timeline-items li + li {
    margin-top: 10px;
}

.timeline-items strong {
    color: var(--text);
}

.page-intro h1 {
    font-size: clamp(2.2rem, 5vw, 3.7rem);
    margin-bottom: 14px;
}

.page-intro p {
    margin: 0;
    max-width: 760px;
}

.research-sections {
    display: grid;
    gap: 24px;
    margin-top: 24px;
}

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

.research-card {
    height: 100%;
    padding: 22px;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 242, 234, 0.94));
    border: 1px solid rgba(78, 67, 54, 0.1);
}

.research-card h3 {
    margin: 12px 0 10px;
    font-family: 'Source Serif 4', serif;
    font-size: 1.45rem;
    line-height: 1.15;
}

.card-meta {
    margin: 0;
    font-size: 0.95rem;
}

.card-copy {
    margin: 12px 0 0;
    font-size: 0.98rem;
}

.status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.status,
.category-tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.status {
    background: var(--accent-soft);
    color: var(--accent);
}

.category-tag {
    background: rgba(41, 36, 30, 0.06);
    color: var(--muted);
}

.cv-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.pdf-viewer {
    margin-top: 24px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #ffffff;
    min-height: min(76vh, 980px);
}

.pdf-viewer iframe {
    width: 100%;
    min-height: min(76vh, 980px);
    border: 0;
}

@media (max-width: 960px) {
    .hero-grid,
    .research-grid,
    .timeline-year {
        grid-template-columns: 1fr;
    }

    .profile-card {
        position: static;
    }
}

@media (max-width: 700px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

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

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

    .page {
        padding-top: 24px;
    }

    .timeline-year,
    .research-card,
    .profile-card,
    .hero-copy,
    .page-intro,
    .section-card,
    .cv-card {
        padding: 20px;
    }
}