/* ---------- Theme tokens ---------- */
:root {
  --bg: #faf8f3;
  --bg-soft: #f1eee6;
  --bg-card: #ffffff;
  --border: #e4ded2;
  --text: #1d1d1b;
  --text-soft: #54534d;
  --muted: #8a887f;
  --accent: #9a7420;        /* warm gold */
  --accent-soft: #b8923c;
  --pill-bg: #f1eee6;
  --shadow: 0 1px 2px rgba(60,50,20,.06), 0 10px 30px rgba(60,50,20,.08);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --maxw: 1160px;
}

[data-theme="dark"] {
  --bg: #0e0f13;
  --bg-soft: #16181f;
  --bg-card: #181b23;
  --border: #272b36;
  --text: #e9e8e3;
  --text-soft: #a8a89f;
  --muted: #7c7d77;
  --accent: #c9a14a;
  --accent-soft: #e0c789;
  --pill-bg: #20242e;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 30px rgba(0,0,0,.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}

::selection { background: var(--accent); color: #fff; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 5vw, 4rem);
}

.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: .01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav a {
  color: var(--text-soft);
  font-size: .92rem;
  font-weight: 500;
  transition: color .2s;
}
.site-nav a:hover { color: var(--text); }

@media (max-width: 620px) {
  .site-nav a:not(:last-child) { display: none; }
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: border-color .2s, color .2s, transform .2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: rotate(15deg); }

/* ---------- Layout ---------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 4rem); }

.section { padding: clamp(3.5rem, 8vw, 6rem) 0; border-top: 1px solid var(--border); }

.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 1.5rem;
  letter-spacing: -.01em;
}

.section-intro { color: var(--text-soft); max-width: 52ch; margin-bottom: 2.5rem; }

.prose { max-width: 62ch; color: var(--text-soft); }
.prose p + p { margin-top: 1.1rem; }
.prose strong { color: var(--text); font-weight: 600; }

.muted { color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin-bottom: 1.4rem;
}

.lede { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--text-soft); max-width: 54ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.hero-portrait { display: flex; justify-content: center; align-items: center; }

.hero-portrait img {
  width: clamp(220px, 30vw, 340px);
  height: clamp(220px, 30vw, 340px);
  flex: 0 0 auto;
  object-fit: cover;
  object-position: center 30%;
  border-radius: 50%;
  border: 3px solid var(--border);
  box-shadow: var(--shadow);
  filter: grayscale(.15);
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-portrait { order: -1; justify-content: flex-start; }
  .hero-portrait img { width: 180px; height: 180px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-size: .92rem;
  font-weight: 500;
  padding: .7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s, border-color .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #14110a; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
.btn-ghost { color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; max-width: 760px; }
.timeline li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--border);
}
.timeline li:first-child { border-top: none; }
.timeline-when { color: var(--accent); font-size: .85rem; font-weight: 600; padding-top: .15rem; }
.timeline-what h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: .35rem; }
.timeline-what h3 a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-underline-offset: 3px;
  transition: color .2s, text-decoration-color .2s;
}
.timeline-what h3 a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.timeline-what p { color: var(--text-soft); font-size: .95rem; }

@media (max-width: 600px) {
  .timeline li { grid-template-columns: 1fr; gap: .3rem; }
}

.cv-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.cv-meta-block h4 {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  color: var(--accent);
  margin-bottom: .6rem;
}
.cv-meta-block p { color: var(--text-soft); font-size: .95rem; }

/* ---------- Projects ---------- */
.project-group { margin-bottom: 3rem; }
.group-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.3rem;
  margin-bottom: 1.4rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--border);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow); }

.card-feature { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }

.card-title { font-family: var(--serif); font-weight: 600; font-size: 1.25rem; margin-bottom: .25rem; }
.card-tag { color: var(--accent); font-size: .82rem; font-weight: 500; margin-bottom: .9rem; }
.card-body { color: var(--text-soft); font-size: .93rem; flex: 1; }
.card-meta { margin-top: 1.1rem; }

.pill {
  display: inline-block;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--text-soft);
  border: 1px solid var(--border);
}
.pill-live { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.pill-live:hover { background: var(--accent); color: #14110a; }
.pill-amber { color: var(--accent-soft); }

/* ---------- Contact ---------- */
.section-contact { text-align: center; }
.section-contact .section-title,
.section-contact .prose { margin-left: auto; margin-right: auto; }
.contact-note { font-size: .92rem; margin-top: 1rem; }
.contact-links { display: flex; justify-content: center; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.contact-location { margin-top: 1.5rem; font-size: .9rem; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--muted);
  font-size: .85rem;
  border-top: 1px solid var(--border);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}