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

:root {
  --bg:      #f7f5f2;
  --text:    #111;
  --muted:   #888;
  --border:  #e0ddd9;
  --serif:   'Cormorant Garamond', Georgia, serif;
  --sans:    'Inter', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Nav ─────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-bottom-color: var(--border); }

.nav-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ── Layout ──────────────────────────────────── */
.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 3rem;
}

section { padding: 7rem 0; }
section + section { border-top: 1px solid var(--border); }

/* ── Hero ────────────────────────────────────── */
#hero {
  padding: 18rem 0 10rem;
  border-bottom: 1px solid var(--border);
}

.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  display: block;
}

.hero-name {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin-bottom: 3rem;
}

.hero-desc {
  max-width: 520px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
}

/* ── Section headers ─────────────────────────── */
.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-num {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* ── About ───────────────────────────────────── */
.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--text); font-weight: 500; }

.about-meta { display: flex; flex-direction: column; gap: 2rem; }

.meta-group h4 {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.meta-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.meta-group ul li {
  font-size: 0.9rem;
}

/* ── Projects ────────────────────────────────── */
.projects-list { display: flex; flex-direction: column; }

.project-row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}
.project-row:first-child { border-top: 1px solid var(--border); }

.project-row:hover .project-row-title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.project-num {
  font-size: 0.7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
}

.project-row-info {}

.project-row-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.project-row-tags {
  display: flex;
  gap: 1rem;
}

.project-row-tags span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-row-year {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

/* Hover image preview */
.project-hover-img {
  position: fixed;
  width: 320px;
  aspect-ratio: 4/3;
  object-fit: cover;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 40;
  border: 1px solid var(--border);
}
.project-hover-img.visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Skills ──────────────────────────────────── */
.skills-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.skill-group h4 {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.skill-group ul { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.skill-group ul li { font-size: 0.9rem; }

/* ── Experience ──────────────────────────────── */
.experience-list { display: flex; flex-direction: column; gap: 0; }

.exp-item {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.exp-item:first-child { border-top: 1px solid var(--border); }

.exp-period {
  font-size: 0.8rem;
  color: var(--muted);
  padding-top: 3px;
  line-height: 1.5;
}

.exp-role {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.exp-place {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.exp-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ── Contact ─────────────────────────────────── */
.contact-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-intro {
  max-width: 480px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.contact-links .contact-link:first-child { border-top: 1px solid var(--border); }

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

.contact-link-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  width: 6rem;
}

.contact-link-arrow { color: var(--muted); font-size: 1rem; }

/* ── Footer ──────────────────────────────────── */
footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p { font-size: 0.75rem; color: var(--muted); }

/* ── Lightbox ────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(247,245,242,0.97);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 5rem 3rem 5rem;
}

.lightbox-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.lightbox-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.lightbox-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  padding: 0.25rem 0;
  flex-shrink: 0;
  margin-top: 0.5rem;
}
.lightbox-close:hover { color: var(--text); }

.lightbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-bottom: 3rem;
}

.lightbox-grid.single { grid-template-columns: 1fr; }
.lightbox-grid.triple { grid-template-columns: 1fr 1fr 1fr; }

.lightbox-grid img {
  width: 100%;
  display: block;
  background: #e8e6e3;
  object-fit: cover;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: opacity 0.2s;
}
.lightbox-grid img:hover { opacity: 0.9; }
.lightbox-grid img.tall { aspect-ratio: 3/4; }
.lightbox-grid img.pos-bottom { object-position: bottom; }

.lightbox-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.9;
}

.lightbox-details { display: flex; flex-direction: column; gap: 1.25rem; }

.detail-row { display: flex; gap: 1rem; font-size: 0.85rem; }
.detail-label {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: 5rem;
  flex-shrink: 0;
  padding-top: 2px;
}
.detail-val { color: var(--text); }

/* ── Fade in ─────────────────────────────────── */
.fade {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade.in { opacity: 1; transform: none; }
.fade.d1 { transition-delay: 0.08s; }
.fade.d2 { transition-delay: 0.16s; }
.fade.d3 { transition-delay: 0.24s; }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }
  .nav-links { display: none; }
  .wrap { padding: 0 1.5rem; }
  section { padding: 5rem 0; }
  #hero { padding: 12rem 0 6rem; }
  .about-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .skills-body { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .project-row { grid-template-columns: 2rem 1fr; }
  .project-row-year { display: none; }
  .lightbox-grid { grid-template-columns: 1fr; }
  .lightbox-meta { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}