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

:root {
  --ink: #1a1917;
  --bg: #f8f6f1;
  --alt: #efecea;
  --dark: #1a1917;
  --accent: #2d5a8e;
  --mid: #6b6760;
  --border: #dddad3;
  --serif: 'Libre Baskerville', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem;
  background: var(--dark);
}
.nav-name {
  color: #fff;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 400;
}
.nav-cta {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.3);
  transition: all 0.15s;
}
.nav-cta:hover { background: #fff; color: var(--ink); }

/* HERO */
.hero {
  background: var(--dark);
  color: #fff;
  padding: 120px 3rem 5rem;
}
.hero-inner { max-width: 1100px; }
.hero-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 2rem;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: #aaa;
  line-height: 1.75;
  max-width: 700px;
  margin-bottom: 2rem;
}
.hero-meta {
  font-size: 0.82rem;
  color: #666;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* SECTIONS */
.section {
  padding: 4rem 3rem;
  border-top: 1px solid var(--border);
}
.section-alt { background: var(--alt); }
.section-dark {
  background: var(--dark);
  color: #fff;
  border-top: none;
}
.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}
.section-dark .section-label { color: #666; }

/* SKILLS */
.skills-grid {
  max-width: 640px;
  margin-bottom: 3rem;
}
.skill-row {
  display: grid;
  grid-template-columns: 220px 1fr 80px;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}
.skill-row:first-child { border-top: 1px solid var(--border); }
.skill-name { font-size: 0.95rem; font-weight: 500; color: var(--ink); }
.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}
.skill-level {
  font-size: 0.75rem;
  color: var(--mid);
  text-align: right;
  font-weight: 400;
}

.skills-extra {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}
.extra-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.4rem;
}
.extra-items { font-size: 0.9rem; color: var(--ink); }

/* PROJECTS */
.projects-list { display: flex; flex-direction: column; gap: 0; }
.proj {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  gap: 2rem;
}
.proj:first-child { border-top: 1px solid var(--border); }
.proj-left { display: flex; gap: 1.5rem; align-items: flex-start; }
.proj-num {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--mid);
  padding-top: 0.2rem;
  min-width: 1.5rem;
}
.proj-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--ink);
}
.proj-desc { font-size: 0.88rem; color: var(--mid); margin-bottom: 0.75rem; }
.proj-tags { display: flex; gap: 0.4rem; }
.proj-tags span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
}
.proj-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  padding: 0.55rem 1.1rem;
}
.proj-link:hover { opacity: 0.7; }

/* TIMELINE */
.tl { display: flex; flex-direction: column; }
.tl-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.tl-item:first-child { border-top: 1px solid var(--border); }
.tl-year {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--mid);
  padding-top: 0.1rem;
  letter-spacing: 0.02em;
}
.tl-open .tl-year { color: var(--accent); }
.tl-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.tl-open .tl-title { color: var(--accent); }
.tl-place { font-size: 0.85rem; color: var(--mid); }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-statement {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}
.contact-links { display: flex; flex-direction: column; }
.clink {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.1rem 0;
  border-bottom: 1px solid #2a2a28;
  text-decoration: none;
  transition: opacity 0.15s;
  gap: 1rem;
}
.clink:first-child { border-top: 1px solid #2a2a28; }
.clink:hover { opacity: 0.7; }
.clink-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  white-space: nowrap;
}
.clink-val { font-size: 0.92rem; color: #ccc; text-align: right; }

/* FOOTER */
footer {
  background: #111;
  color: #444;
  padding: 1.25rem 3rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* FADE */
.fade { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade.on { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 1.5rem; }
  .hero { padding: 100px 1.5rem 3.5rem; }
  .section { padding: 3rem 1.5rem; }
  .skill-row { grid-template-columns: 1fr 1fr; }
  .skill-level { display: none; }
  .skills-extra { gap: 2rem; }
  .proj { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .tl-item { grid-template-columns: 120px 1fr; gap: 1rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  footer { flex-direction: column; gap: 0.4rem; text-align: center; }
}