/* ══════════════════════════════════════════════════════════
   PRISM-style tokens — Deep Navy & Gold
   ══════════════════════════════════════════════════════════ */
:root {
  --background:  #fefffe;
  --foreground:  #0f172a;

  --primary:       #1e293b;
  --primary-light: #334155;

  --accent:       #d4a562;
  --accent-light: #e4b976;
  --accent-dark:  #b8914d;

  --neutral-50:  #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --card-bg:    #ffffff;
  --nav-bg:     rgba(254, 255, 254, 0.8);
  --shadow-sm:  0 1px 2px 0 rgba(0,0,0,.05);
  --shadow:     0 1px 3px 0 rgba(0,0,0,.1), 0 1px 2px 0 rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);

  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #0f172a;
    --foreground: #f8fafc;

    --primary:       #f8fafc;
    --primary-light: #e2e8f0;

    --accent:       #e4b976;
    --accent-light: #f0c674;
    --accent-dark:  #d4a562;

    --neutral-50:  #0f172a;
    --neutral-100: #1e293b;
    --neutral-200: #334155;
    --neutral-300: #475569;
    --neutral-400: #64748b;
    --neutral-500: #94a3b8;
    --neutral-600: #cbd5e1;
    --neutral-700: #e2e8f0;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;

    --card-bg: #1e293b;
    --nav-bg:  rgba(15, 23, 42, 0.8);
  }
}

:root[data-theme="dark"] {
  --background: #0f172a;
  --foreground: #f8fafc;

  --primary:       #f8fafc;
  --primary-light: #e2e8f0;

  --accent:       #e4b976;
  --accent-light: #f0c674;
  --accent-dark:  #d4a562;

  --neutral-50:  #0f172a;
  --neutral-100: #1e293b;
  --neutral-200: #334155;
  --neutral-300: #475569;
  --neutral-400: #64748b;
  --neutral-500: #94a3b8;
  --neutral-600: #cbd5e1;
  --neutral-700: #e2e8f0;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --card-bg: #1e293b;
  --nav-bg:  rgba(15, 23, 42, 0.8);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 6rem; }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--neutral-100); }
::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--neutral-400); }

/* ── Reveal-on-scroll (stands in for framer-motion) ─────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ══ NAVIGATION ═════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: color-mix(in srgb, var(--neutral-200) 50%, transparent);
  box-shadow: var(--shadow-lg);
}
.nav-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: color .2s;
  white-space: nowrap;
}
.nav-brand:hover { color: var(--accent); }

.nav-desktop { display: none; align-items: center; gap: .75rem; }
.nav-links { position: relative; display: flex; align-items: center; gap: .25rem; }
.nav-indicator {
  position: absolute;
  border-radius: .5rem;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  pointer-events: none;
  transition: left .28s cubic-bezier(.34,1.4,.64,1), width .28s cubic-bezier(.34,1.4,.64,1), opacity .2s;
  opacity: 0;
}
.nav-link {
  position: relative;
  padding: .5rem .75rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--neutral-600);
  text-decoration: none;
  border-radius: .5rem;
  transition: color .15s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--primary); }

.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  background: transparent;
  color: var(--neutral-600);
  border-radius: .5rem;
  cursor: pointer;
  transition: color .2s, background .2s;
}
.icon-button:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--neutral-200) 60%, transparent);
}
.theme-icon-dark  { display: none; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
:root[data-theme="dark"] .theme-icon-dark  { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-light { display: none; }
  :root:not([data-theme="light"]) .theme-icon-dark  { display: block; }
}

.nav-mobile-controls { display: flex; align-items: center; gap: .25rem; }

.nav-panel {
  display: none;
  background: color-mix(in srgb, var(--background) 95%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--neutral-200) 50%, transparent);
  box-shadow: var(--shadow-lg);
  padding: .5rem .75rem .75rem;
}
.nav-panel.open { display: block; }
.nav-panel a {
  display: block;
  padding: .5rem .75rem;
  border-radius: .375rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--neutral-600);
  text-decoration: none;
  transition: background .2s, color .2s;
}
.nav-panel a:hover { color: var(--primary); background: var(--neutral-50); }
.nav-panel a.active {
  color: var(--primary);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-left: 4px solid var(--accent);
}

@media (min-width: 1024px) {
  .nav-inner { height: 5rem; padding: 0 2rem; }
  .nav-brand { font-size: 1.5rem; }
  .nav-desktop { display: flex; }
  .nav-mobile-controls { display: none; }
  .nav-panel { display: none !important; }
}

/* ══ LAYOUT ═════════════════════════════════════════════ */
.page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 6rem 1rem 2rem;
}
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 640px) { .page { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) {
  .page { padding: 7rem 2rem 2rem; }
  .layout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .col-side { grid-column: span 1; }
  .col-main { grid-column: span 2; }
}

.col-main { display: flex; flex-direction: column; gap: 3rem; }

/* ══ PROFILE SIDEBAR ════════════════════════════════════ */
.profile { position: sticky; top: 2rem; }

.avatar {
  /* Framing knobs — set with tools/avatar-crop.html.
     --img-scale: image height as a fraction of the circle.
     --img-x / --img-y: offset from centre, in % of the circle. */
  --img-scale: 1.27;
  --img-x: -0.6%;
  --img-y: -8.1%;

  position: relative;
  width: 200px; height: 200px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #ffffff;
  background: #dde4f0;
  box-shadow: 0 8px 32px rgba(15, 30, 70, .28);
  transition: transform .2s, box-shadow .2s;
}
/* Blurred fill so the photo can sit fully inside the circle
   without the round mask clipping the head or the robot dog. */
.avatar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../profile-photo.jpg") center / cover no-repeat;
  filter: blur(16px) brightness(.92);
  transform: scale(1.3);
}
.avatar:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(15, 30, 70, .34); }
@media (max-width: 640px) {
  .avatar { width: 157px; height: 157px; }
}
.avatar img {
  position: absolute;
  left: calc(50% + var(--img-x));
  top: calc(50% + var(--img-y));
  height: calc(100% * var(--img-scale));
  width: auto;
  max-width: none;
  transform: translate(-50%, -50%);
  display: block;
}

.profile-head { text-align: center; margin-bottom: 1.5rem; }
.profile-name {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 .5rem;
  line-height: 1.2;
}
.profile-title {
  font-size: 1.125rem;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 .25rem;
}
.profile-inst { color: var(--neutral-600); margin: 0; font-size: .95rem; }

.profile-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.profile-links a {
  padding: .5rem;
  color: var(--neutral-600);
  transition: color .2s, transform .2s;
  display: flex;
}
.profile-links a:hover { color: var(--accent); transform: translateY(-2px); }

.interests {
  background: var(--neutral-100);
  border-radius: .5rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
  transition: transform .2s, box-shadow .2s;
}
.interests:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.interests h3 {
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 .75rem;
  font-size: 1rem;
}
.interests div {
  font-size: .875rem;
  color: var(--neutral-700);
  margin-bottom: .5rem;
}
.interests div:last-child { margin-bottom: 0; }

/* ── Visitor map card — Luka position & look ───────────── */
.visitor-card {
  margin: 2.5rem auto 0;
  width: 100%;
  max-width: 320px;
  padding: 18px 16px;
  border: none;
  border-radius: 14px;
  text-align: center;
}
.visitor-card-title {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.visitor-card-body {
  display: flex;
  justify-content: center;
  border-radius: 8px;
  overflow: hidden;
}
.visitor-card-body img,
.visitor-card-body canvas { max-width: 100%; height: auto; }

/* ══ SECTIONS ═══════════════════════════════════════════ */
.section { scroll-margin-top: 6rem; }
.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 1rem;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.section-head .section-title { margin: 0; }
.section-link {
  color: var(--accent);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  padding: .15rem .4rem;
  border-radius: .25rem;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.section-link:hover {
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.prose { color: var(--neutral-700); line-height: 1.7; }
.prose p { margin: 0 0 1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { font-weight: 600; color: var(--primary); }
.prose a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  padding: .05rem .2rem;
  border-radius: .25rem;
  transition: background .2s, box-shadow .2s;
}
.prose a:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  box-shadow: var(--shadow-sm);
}

/* ── Member affiliations chips ─────────────────────────── */
.aff-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--neutral-500);
  margin: 1.5rem 0 .6rem;
}
.aff-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.aff-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .65rem;
  background: var(--card-bg);
  border: 1px solid var(--neutral-200);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.aff-chip:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.aff-chip img {
  height: 20px; width: 20px;
  object-fit: contain;
  border-radius: 4px;
  background: #ffffff;
  padding: 2px;
}
.aff-chip-name { font-size: .75rem; font-weight: 600; color: var(--primary); }
.aff-chip-dot { color: var(--neutral-300); font-size: .7rem; }
.aff-chip-sub { font-size: .68rem; color: var(--neutral-500); }

/* ══ EXPERIENCE — Luka-style timeline ═══════════════════ */
.exp-list { padding-left: 4px; }
.exp-item {
  position: relative;
  margin-left: 20px;
  padding-left: 8px;
  padding-bottom: 22px;
}
.exp-item::before {
  content: "";
  position: absolute;
  left: -20px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), color-mix(in srgb, var(--accent) 12%, transparent));
}
.exp-item:last-child { padding-bottom: 0; }
.exp-item:last-child::before { bottom: 50%; }
.exp-item::after {
  content: "";
  position: absolute;
  left: -25px; top: 22px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--background);
}
.experience-item { display: flex; align-items: flex-start; gap: 16px; }
.institution-logo {
  width: 52px; height: 52px;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 8px;
}
.institution-logo.on-white {
  background: #ffffff;
  padding: 5px;
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
}
.experience-content { flex: 1; min-width: 0; }
.experience-content p { margin: 0 0 3px; }
.exp-title { font-size: 15px; font-weight: 600; color: var(--primary); }
.exp-detail { font-size: 14px; color: var(--neutral-600); }
.exp-detail a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.exp-detail a:hover { text-decoration: underline; }
.exp-period { font-size: 13px; color: var(--accent); font-weight: 500; }
.exp-bullets {
  margin: .5rem 0 0;
  padding-left: 1.1rem;
  font-size: 14px;
  color: var(--neutral-600);
  line-height: 1.6;
}
.exp-bullets li { margin-bottom: .2rem; }

/* ══ PUBLICATIONS ═══════════════════════════════════════ */
.pub-card {
  background: var(--neutral-50);
  padding: 1rem;
  border-radius: .5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  transition: transform .2s, box-shadow .2s;
  margin-bottom: 1rem;
}
.pub-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.pub-card h3 {
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 .5rem;
  font-size: 1rem;
  line-height: 1.35;
}
.pub-card p { margin: 0 0 .25rem; font-size: .875rem; color: var(--neutral-600); }
.pub-author-me { font-weight: 600; color: var(--accent); }

.empty-card {
  background: var(--card-bg);
  border: none;
  border-radius: .75rem;
  padding: 3rem 2rem;
  text-align: center;
}
.empty-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent);
}
.empty-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 .5rem;
}
.empty-card p {
  font-size: .875rem;
  color: var(--neutral-600);
  line-height: 1.65;
  max-width: 24rem;
  margin: 0 auto;
}

/* ══ HONORS — PRISM card page ═══════════════════════════ */
.card-grid { display: flex; flex-direction: column; }
.honor-card {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--neutral-200);
}
.honor-card:last-child { border-bottom: none; }
.honor-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .7rem;
}
.honor-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.honor-title img {
  height: 26px; width: 26px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}
.honor-title img.on-white {
  background: #ffffff;
  padding: 3px;
  border: 1px solid var(--neutral-200);
}
.honor-date {
  font-size: .875rem;
  color: var(--neutral-500);
  font-weight: 500;
  background: var(--neutral-100);
  padding: .25rem .5rem;
  border-radius: .25rem;
  white-space: nowrap;
}
.honor-sub {
  font-size: .8rem;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 .9rem;
}
.honor-body {
  font-size: .85rem;
  color: var(--neutral-600);
  line-height: 1.7;
  margin: 0;
}

/* ══ EDUCATION ══════════════════════════════════════════ */
.edu-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 640px) { .edu-cards { grid-template-columns: 1fr 1fr; } }
.edu-card {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.edu-card-icon { flex-shrink: 0; }
.edu-card-icon img {
  height: 40px; width: 40px;
  object-fit: contain;
  border-radius: 6px;
}
.edu-card-icon img.on-white {
  background: #ffffff;
  padding: 3px;
  border: 1px solid var(--neutral-200);
}
.edu-card-name { font-size: .95rem; font-weight: 600; color: var(--primary); }
.edu-card-degree { font-size: .82rem; color: var(--neutral-600); margin-top: .15rem; }
.edu-card-dates { font-size: .74rem; color: var(--accent); font-weight: 500; margin-top: .2rem; }

.term-card {
  border-top: 1px solid var(--neutral-200);
  padding-top: 1.5rem;
  margin: 2rem 0;
}
.term-card-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--neutral-500);
  margin-bottom: .85rem;
}
.term-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 6px 0 .25rem;
}
.term-track::-webkit-scrollbar { display: none; }
.term-track.is-scrollable { justify-content: flex-start; }
.term-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
}
.term-icon-wrap { height: 20px; display: flex; align-items: center; }
.term-icon { width: 10px; height: 10px; border-radius: 50%; }
.term-icon.done    { background: var(--neutral-300); }
.term-icon.current {
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
.term-icon.future  { background: var(--neutral-200); border: 1px solid var(--neutral-300); }
.term-label { font-size: .68rem; white-space: nowrap; }
.term-connector {
  height: 2px;
  width: 34px;
  background: var(--neutral-200);
  margin-top: 6px;
  flex-shrink: 0;
}
.term-connector.done { background: var(--accent); opacity: .5; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .45; }
}

.cw-section-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 1rem;
}
.cw-block {
  padding: 1.5rem 0;
  border-top: 1px solid var(--neutral-200);
}
.cw-block:last-child { padding-bottom: 0; }
.cw-block-header {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.cw-block-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cw-block-title { font-size: .95rem; font-weight: 600; color: var(--primary); }
.cw-block-badge {
  margin-left: auto;
  font-size: .68rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 999px;
}
.cw-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) { .cw-cols { grid-template-columns: 1fr 1fr; } }
.cw-col-head {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding-bottom: .3rem;
  border-bottom: 2px solid;
  margin-bottom: .6rem;
}
.cw-div-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--neutral-400);
  margin: .75rem 0 .35rem;
}
.course-line {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .28rem 0;
  font-size: .8rem;
}
.course-status {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  transform: translateY(-1px);
}
.course-status.done   { background: var(--neutral-300); }
.course-status.active { background: var(--accent); }
.course-code {
  font-weight: 600;
  color: var(--primary);
  flex-shrink: 0;
  min-width: 5.6rem;
}
.course-name { color: var(--neutral-600); line-height: 1.4; }

/* ══ CV ═════════════════════════════════════════════════ */
.cv-card {
  background: var(--card-bg);
  border: 1px solid var(--neutral-200);
  border-radius: .75rem;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cv-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 .4rem;
}
.cv-card p {
  font-size: .875rem;
  color: var(--neutral-600);
  margin: 0 0 1.5rem;
  max-width: 26rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.5rem;
  border-radius: .5rem;
  font-weight: 600;
  font-size: .875rem;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ══ FOOTER ═════════════════════════════════════════════ */
.footer {
  border-top: 1px solid color-mix(in srgb, var(--neutral-200) 60%, transparent);
  background: color-mix(in srgb, var(--neutral-50) 50%, transparent);
  margin-top: 2rem;
}
.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
}
@media (min-width: 640px) {
  .footer-inner { flex-direction: row; justify-content: space-between; padding: 1.5rem 2rem; }
}
.footer p { font-size: .75rem; color: var(--neutral-500); margin: 0; }

/* ══ HERO — Sather Gate, homepage only ══════════════════ */
.hero {
  position: relative;
  width: 100%;
  height: 300px;
  margin-top: 4rem;          /* clears the fixed nav */
  overflow: hidden;
  background: var(--neutral-200);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, .42) 0%,
    rgba(15, 23, 42, .18) 45%,
    rgba(15, 23, 42, 0) 75%
  );
}
.hero-fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 130px;
  background: linear-gradient(to bottom, transparent 0%, var(--background) 100%);
  pointer-events: none;
}

/* Homepage: hero already provides the top gap, and the profile
   card lifts up to overlap the photo. */
.page.home { padding-top: 0; }
.page.home .profile { margin-top: -70px; }


@media (min-width: 1024px) {
  .hero { height: 340px; margin-top: 5rem; }
  .page.home { padding-top: 0; }
  .page.home .profile { margin-top: -70px; }
}
@media (max-width: 640px) {
  .hero { height: 210px; }
  .page.home .profile { margin-top: -55px; }
}

/* ══ SUBPAGES — PRISM: max-w-4xl, no sidebar ════════════ */
.subpage {
  max-width: 56rem;
  margin: 0 auto;
  padding: 7rem 1rem 3rem;
}
@media (min-width: 640px) { .subpage { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .subpage { padding: 8rem 2rem 3rem; } }

.page-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 1rem;
  line-height: 1.15;
}
.page-desc {
  font-size: 1.125rem;
  color: var(--neutral-600);
  max-width: 42rem;
  margin: 0 0 2rem;
  line-height: 1.6;
}

/* Subpage cards run at PRISM's non-embedded scale */
.subpage .honor-card { padding: 1.5rem 0; }
.subpage .honor-title { font-size: 1.05rem; }
.subpage .honor-sub { font-size: .82rem; }
.subpage .honor-body { font-size: .88rem; }

/* ── Markdown-style CV body (PRISM TextPage) ──────────── */
.md { color: var(--neutral-700); line-height: 1.7; max-width: 48rem; }
.md h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2rem 0 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--neutral-200);
}
.md h2:first-child { margin-top: 0; }
.md h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin: 1.5rem 0 .5rem;
}
.md p { margin: 0 0 1rem; }
.md ul { list-style: disc; margin: 0 0 1rem; padding-left: 2rem; }
.md li { margin-bottom: .25rem; }
.md strong { font-weight: 600; color: var(--primary); }
.md em { font-style: italic; color: var(--neutral-600); }
.md a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  padding: .05rem .2rem;
  border-radius: .25rem;
  transition: background .2s;
}
.md a:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.md .cv-entry-meta { color: var(--neutral-500); font-size: .9rem; }
.md hr { border: none; border-top: 1px solid var(--neutral-200); margin: 2rem 0; }

.cv-actions { margin-bottom: 2.5rem; }

/* ══ UC BERKELEY SEAL — nav upper right ═════════════════ */
.nav-desktop,
.nav-mobile-controls { margin-left: auto; }

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: .9rem;
}
.nav-logo img {
  height: 48px;
  width: auto;
  opacity: .88;
  transition: opacity .2s, transform .2s;
}
.nav-logo:hover img { opacity: 1; transform: scale(1.05); }

@media (max-width: 1023px) {
  .nav-logo { margin-left: .5rem; }
  .nav-logo img { height: 36px; }
}
@media (max-width: 400px) {
  .nav-logo { display: none; }
}