:root {
  --bg-top: #efe3cc;
  --bg-bottom: #f7f3ea;
  --surface: rgba(255, 252, 247, 0.84);
  --surface-accent: rgba(122, 75, 47, 0.08);
  --ink: #1f2430;
  --muted: #5a6170;
  --accent: #7a4b2f;
  --accent-deep: #5f3520;
  --accent-soft: rgba(122, 75, 47, 0.12);
  --line: rgba(68, 54, 38, 0.16);
  --shadow: 0 24px 64px rgba(49, 35, 20, 0.12);
  --radius-xl: 32px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --font-body: "Aptos", "Candara", "Segoe UI", sans-serif;
  --font-heading: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(199, 149, 102, 0.22), transparent 34%),
    radial-gradient(circle at top right, rgba(77, 112, 97, 0.16), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 52%, #f1ebdf 100%);
}

a {
  color: var(--accent-deep);
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

.page-shell {
  width: min(calc(100% - 32px), 1100px);
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 252, 247, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #8f603c 0%, #4d6e67 100%);
  color: #fffaf4;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.14rem;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.94rem;
}

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

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 0.96rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.76);
  color: var(--accent-deep);
  transform: translateY(-1px);
}

.site-nav a.active {
  background: var(--accent);
  color: #fffaf4;
}

main {
  margin-top: 28px;
}

.hero,
.panel,
.project-card,
.conference-item,
.document-panel,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 16px 44px rgba(55, 39, 22, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 58px);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255, 253, 248, 0.97) 0%, rgba(242, 232, 217, 0.92) 100%);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  right: -5%;
  bottom: -22%;
  width: 380px;
  height: 260px;
  background: radial-gradient(circle, rgba(77, 112, 97, 0.2) 0%, rgba(77, 112, 97, 0) 70%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-title {
  margin: 0;
  max-width: 13ch;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1.05;
}

.lead {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  background: #ffffff;
  color: var(--accent-deep);
  transform: translateY(-1px);
}

.button-primary {
  border-color: transparent;
  background: var(--accent);
  color: #fffaf4;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-deep);
  color: #fffaf4;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.95fr);
  gap: 20px;
  margin-top: 22px;
}

.panel,
.project-card,
.conference-item,
.document-panel,
.contact-panel {
  padding: 28px;
}

.panel-accent {
  background: linear-gradient(180deg, var(--surface-accent) 0%, rgba(255, 252, 247, 0.92) 100%);
}

.panel h2,
.document-panel h2,
.contact-panel h2,
.project-card h2,
.section-heading h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.14;
}

.panel p:last-child,
.document-panel p:last-child,
.contact-panel p:last-child,
.project-card p:last-child,
.conference-item p:last-child {
  margin-bottom: 0;
}

.compact-list {
  margin: 0;
  padding-left: 18px;
}

.compact-list li {
  margin-bottom: 10px;
}

.section-heading {
  margin: 44px 0 18px;
}

.section-heading p {
  margin: 0 0 8px;
}

.card-grid,
.conference-grid {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.link-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 252, 247, 0.84);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 16px 40px rgba(55, 39, 22, 0.08);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(122, 75, 47, 0.34);
  background: rgba(255, 255, 255, 0.94);
}

.card-kicker {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.link-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.48rem;
  line-height: 1.12;
}

.link-card p {
  margin: 0;
  color: var(--muted);
}

.link-card strong {
  margin-top: auto;
  font-size: 0.96rem;
  color: var(--accent-deep);
}

.project-list {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  margin-bottom: 16px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.project-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.project-card h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.conference-item {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.92) 0%, rgba(242, 235, 223, 0.8) 100%);
}

.conference-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.34rem;
  line-height: 1.18;
}

.conference-item p {
  margin: 0;
  color: var(--muted);
}

.conference-item p + p {
  margin-top: 8px;
}

.document-panel {
  margin-top: 22px;
}

.document-frame {
  width: 100%;
  height: 960px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
}

.page-note {
  margin-top: 22px;
}

.contact-panel {
  margin-top: 44px;
}

.site-footer {
  margin-top: 32px;
  padding: 0 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Home page minimal layout ──────────────────────── */

.home-main {
  max-width: 640px;
  margin-top: 56px;
  padding: 0 4px;
}

.home-intro {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.home-name {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.1;
}

.home-tagline {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.97rem;
}

.home-bio {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.75;
}

.home-section {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

.home-section-last {
  border-bottom: none;
  padding-bottom: 0;
}

.home-section-label {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.home-cv-link {
  font-size: 1.05rem;
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 500;
}

.home-cv-link:hover {
  color: var(--accent);
}

.home-project-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-project-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: color 0.15s ease;
}

.home-project-list li:first-child .home-project-item {
  padding-top: 0;
}

.home-project-list li:last-child .home-project-item {
  border-bottom: none;
  padding-bottom: 0;
}

.home-project-item:hover .home-project-title {
  color: var(--accent-deep);
}

.home-project-field {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.home-project-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.3;
  transition: color 0.15s ease;
}

.misc-subsection {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.misc-subsection-last {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.misc-subsection-label {
  margin: 0 0 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.misc-placeholder {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.home-contact-link {
  font-size: 1.05rem;
  color: var(--accent-deep);
  text-decoration: none;
}

.home-contact-link:hover {
  color: var(--accent);
}

/* ──────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .split-layout,
  .card-grid,
  .conference-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), 1100px);
    padding-top: 12px;
  }

  .site-header,
  .hero,
  .panel,
  .project-card,
  .conference-item,
  .document-panel,
  .contact-panel,
  .link-card {
    border-radius: 22px;
  }

  .site-header,
  .panel,
  .project-card,
  .conference-item,
  .document-panel,
  .contact-panel,
  .link-card {
    padding: 20px;
  }

  .hero {
    padding: 30px 22px;
  }

  .page-title {
    max-width: 100%;
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .document-frame {
    height: 620px;
  }
}