/* =========================================================
   Jason Lowenthal-Hershey — personal site
   Vanilla CSS. Custom properties, dark default + light theme.
   ========================================================= */

/* ---------- Reset & base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover { color: var(--accent-hot); }

ul, ol { padding: 0; margin: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-1);
  margin: 0;
}

p { margin: 0 0 1em 0; color: var(--text-2); }
p:last-child { margin-bottom: 0; }

button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

::selection { background: var(--accent); color: var(--bg-1); }

/* ---------- Theme tokens ---------- */

:root,
[data-theme="dark"] {
  --bg-1: #0e1014;
  --bg-2: #14171f;
  --bg-3: #1a1e29;
  --bg-elev: rgba(20, 23, 31, 0.85);
  --text-1: #ecedf2;
  --text-2: #b3b8c9;
  --text-3: #777e93;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --accent: #f2a060;
  --accent-hot: #ee7a4f;
  --accent-soft: rgba(242, 160, 96, 0.14);
  --shadow-1: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-2: 0 8px 30px rgba(0,0,0,0.35);
  --grid-line: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] {
  --bg-1: #fbfaf6;
  --bg-2: #ffffff;
  --bg-3: #f4f0e6;
  --bg-elev: rgba(255, 255, 255, 0.85);
  --text-1: #1a1d24;
  --text-2: #4a5063;
  --text-3: #7a8094;
  --border: rgba(20, 23, 31, 0.08);
  --border-strong: rgba(20, 23, 31, 0.16);
  --accent: #cd6a3a;
  --accent-hot: #b75123;
  --accent-soft: rgba(205, 106, 58, 0.12);
  --shadow-1: 0 1px 2px rgba(20,23,31,0.05);
  --shadow-2: 0 12px 30px rgba(20, 23, 31, 0.08);
  --grid-line: rgba(20, 23, 31, 0.05);
}

/* ---------- Layout primitives ---------- */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}
.section-alt { background: var(--bg-2); }

.section-head {
  margin-bottom: 3rem;
  max-width: 720px;
}
.section-head.centered { margin-inline: auto; text-align: center; }

.section-num {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  margin-bottom: 0.6rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 60ch;
}

/* ---------- Skip link ---------- */

.skip-link {
  position: absolute;
  left: -10000px;
  top: 0;
  background: var(--accent);
  color: var(--bg-1);
  padding: 0.6rem 1rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  background: transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header[data-elevated="true"] {
  background: var(--bg-elev);
  border-bottom-color: var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-1);
  font-weight: 600;
}
.brand:hover { color: var(--text-1); }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-hot));
  color: var(--bg-1);
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: -0.04em;
  box-shadow: 0 4px 10px var(--accent-soft);
}
.brand-mark-h {
  font-size: 0.6rem;
  margin-left: -1px;
  opacity: 0.85;
}
.brand-name {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.primary-nav a {
  color: var(--text-2);
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem;
  border-radius: 0.4rem;
  position: relative;
}
.primary-nav a:hover { color: var(--text-1); background: var(--accent-soft); }
.primary-nav a.is-active { color: var(--text-1); }
.primary-nav a.is-active::after {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.25rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.theme-toggle {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  border: 1px solid var(--border);
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.theme-toggle .icon { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text-1);
  transition: transform .3s ease, opacity .3s ease;
  border-radius: 1px;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 0.5rem 1.5rem 1rem;
}
.mobile-nav a {
  color: var(--text-1);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav.is-open { display: flex; }

@media (max-width: 860px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 0.55rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border: 1px solid transparent;
}
.btn svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hot));
  color: #1b1207;
  box-shadow: 0 4px 16px var(--accent-soft);
}
.btn-primary:hover {
  transform: translateY(-1px);
  color: #1b1207;
  box-shadow: 0 8px 24px var(--accent-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.link-arrow {
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap .2s ease;
}
.link-arrow:hover { color: var(--accent-hot); gap: 0.5rem; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
}
@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.hero-portrait {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
@media (max-width: 920px) {
  .hero-portrait { order: -1; }
}

.portrait-frame {
  position: relative;
  width: min(360px, 80vw);
  aspect-ratio: 1;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 30px 60px -15px rgba(0, 0, 0, 0.45),
    0 0 0 6px var(--bg-2),
    0 0 0 7px var(--border);
  transform: rotate(1.2deg);
  transition: transform .35s ease, box-shadow .35s ease;
}
.portrait-frame:hover {
  transform: rotate(0) scale(1.015);
  box-shadow:
    0 40px 80px -20px rgba(0, 0, 0, 0.55),
    0 0 0 6px var(--bg-2),
    0 0 0 7px var(--accent);
}
.portrait-frame::before {
  content: '';
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  z-index: -1;
  filter: blur(20px);
  pointer-events: none;
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 920px) {
  .portrait-frame { width: min(240px, 60vw); transform: none; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 50%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  aspect-ratio: 2 / 1;
  background:
    radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  filter: blur(20px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-2);
  margin: 0 0 1.5rem;
}
.eyebrow .dot {
  width: 0.5rem; height: 0.5rem;
  background: #28c266;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(40, 194, 102, .6);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(40, 194, 102, .55); }
  50%      { box-shadow: 0 0 0 8px rgba(40, 194, 102, 0);  }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  max-width: 18ch;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.hero-lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-2);
  max-width: 60ch;
  margin-bottom: 2.25rem;
}
.hero-lede a { color: var(--text-1); border-bottom: 1px solid var(--accent); }
.hero-lede a:hover { color: var(--accent); }

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-socials {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.hero-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.hero-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}
.hero-socials svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.about-prose p {
  font-size: 1.05rem;
}
.about-prose p + p { margin-top: 1.1em; }
.about-prose a { border-bottom: 1px solid var(--accent-soft); color: var(--text-1); }
.about-prose a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.pullquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 0.5rem 0.5rem 0;
}
.pullquote p {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text-1);
  margin: 0;
}

.about-side { display: flex; flex-direction: column; gap: 1rem; }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.25rem 1.4rem;
}
.section-alt .card { background: var(--bg-1); }
.card h3 {
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 0.85rem;
  color: var(--text-1);
}

.bullets {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.bullets li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-2);
  font-size: 0.94rem;
}
.bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55rem;
  width: 0.4rem; height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}
.bullets li strong { color: var(--text-1); font-weight: 600; }
.bullets.compact li { font-size: 0.9rem; }

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chip-list li {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--text-2);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-1);
}
.section-alt .chip-list li { background: var(--bg-2); }
.chip-list.compact li { font-size: 0.7rem; padding: 0.18rem 0.5rem; }

.facts dl { margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.facts div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem;
  font-size: 0.92rem;
  align-items: baseline;
}
.facts dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.facts dd { margin: 0; color: var(--text-1); }

/* ---------- Timeline ---------- */

.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0.45rem;
  top: 0.65rem;
  bottom: 0.65rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--border-strong) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -1.95rem;
  top: 0.55rem;
  width: 1rem; height: 1rem;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--bg-2);
}
.section-alt .timeline-marker { background: var(--bg-2); box-shadow: 0 0 0 4px var(--bg-2); }

.timeline-content {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.4rem 1.6rem;
  transition: border-color .2s ease, transform .2s ease;
}
.section-alt .timeline-content { background: var(--bg-3); }
.timeline-content:hover { border-color: var(--accent); transform: translateX(2px); }

.timeline-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}
.timeline-date {
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  margin-right: 0.5rem;
}
.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.timeline-content h3 .company { color: var(--accent); font-weight: 500; }
.timeline-content p { font-size: 0.96rem; }

/* ---------- Project grid ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.project-feature { grid-column: 1 / -1; }
@media (max-width: 720px) {
  .project-grid { grid-template-columns: 1fr; }
}

.project-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.6rem;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.section-alt .project-card { background: var(--bg-1); }
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.project-feature {
  background:
    radial-gradient(120% 120% at 0% 0%, var(--accent-soft) 0%, transparent 60%),
    var(--bg-2);
}
.section-alt .project-feature {
  background:
    radial-gradient(120% 120% at 0% 0%, var(--accent-soft) 0%, transparent 60%),
    var(--bg-1);
}
.project-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.18rem 0.6rem;
  border-radius: 4px;
  align-self: flex-start;
}
.project-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
}
.project-feature h3 { font-size: 1.7rem; }
.project-org {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-3);
  margin: 0;
}
.project-card p { font-size: 0.96rem; }

/* ---------- Writing ---------- */

.writing-cluster + .writing-cluster { margin-top: 3.5rem; }

.cluster-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  cursor: help;
  font-weight: 500;
}
.cluster-note {
  font-size: 0.94rem;
  color: var(--text-3);
  max-width: 65ch;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.cluster-foot {
  margin-top: 1.5rem;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (max-width: 720px) { .article-list { grid-template-columns: 1fr; } }

.article-list a {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1.3rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  color: var(--text-1);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.section-alt .article-list a { background: var(--bg-3); }
.article-list a:hover {
  border-color: var(--accent);
  transform: translateX(3px);
}
.art-title {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.article-list a:hover .art-title { color: var(--accent); }
.art-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.art-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.45;
}

/* ---------- Speaking ---------- */

.speaking-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 860px) { .speaking-row { grid-template-columns: 1fr; gap: 2rem; } }

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  box-shadow: var(--shadow-2);
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

.speaking-meta h3 { font-size: 1.7rem; margin-bottom: 0.35rem; }
.speaking-event {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.speaking-meta p { font-size: 0.98rem; }
.speaking-meta p + p { margin-top: 1em; }

/* ---------- Art ---------- */

.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) { .art-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .art-grid { grid-template-columns: 1fr; } }

.art-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.4rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  color: var(--text-1);
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.section-alt .art-card { background: var(--bg-3); }
.art-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, transparent 60%, var(--accent-soft));
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.art-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.art-card:hover::before { opacity: 1; }
.art-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  position: relative;
}
.art-card-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0;
  position: relative;
}
.art-card p { font-size: 0.9rem; position: relative; }

/* ---------- Education ---------- */

.edu-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 720px) { .edu-grid { grid-template-columns: 1fr; } }

.edu-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.6rem 1.8rem;
}
.edu-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}
.edu-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 1rem;
}
.edu-card p + ul { margin-top: 1rem; }

/* ---------- Contact ---------- */

.section-contact {
  padding: 7rem 0 8rem;
  position: relative;
  isolation: isolate;
}
.section-contact::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(80% 60% at 50% 0%, var(--accent-soft), transparent 65%);
}

.contact-block { text-align: center; }

.contact-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Fraunces', serif;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  font-weight: 500;
  color: var(--text-1);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.25rem;
  margin: 1rem 0 3rem;
  transition: color .2s ease, transform .2s ease, border-color .2s ease;
}
.contact-primary:hover { color: var(--accent); transform: translateY(-2px); }
.contact-primary svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.contact-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  max-width: 720px;
  margin: 0 auto;
}
@media (max-width: 720px) { .contact-links { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .contact-links { grid-template-columns: 1fr; } }

.contact-links a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  color: var(--text-1);
  transition: border-color .2s ease, transform .2s ease;
}
.contact-links a:hover { border-color: var(--accent); transform: translateY(-2px); }
.cl-name { font-weight: 600; font-size: 0.95rem; }
.cl-handle { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text-3); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--bg-2);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-3);
}
.footer-row p { margin: 0; color: var(--text-3); font-size: 0.88rem; }
.footer-meta { display: flex; gap: 0.6rem; align-items: center; }
.footer-meta a { color: var(--text-2); }
.footer-meta a:hover { color: var(--accent); }

/* ---------- Reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}