/* ===== Nicolas Delle-Case — Portfolio ===== */

:root {
  --bg: #f3ead9;
  --bg-soft: #ece0c8;
  --surface: #fbf6ec;
  --ink: #241d15;
  --ink-dim: #5c503f;
  --ink-faint: #8b7c66;
  --accent: #b8492b;
  --accent-2: #a97423;
  --border: rgba(36, 29, 21, 0.16);
  --border-soft: rgba(36, 29, 21, 0.09);
  --maxw: 1040px;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: 24px;
}

.section-alt { background: var(--bg-soft); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--ink);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 18px;
}

.brand {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
}
.brand em { color: var(--accent); font-style: italic; }

.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  width: 26px; height: 20px;
  position: relative;
  cursor: pointer;
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  position: absolute;
  width: 100%; height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle-label span { top: 9px; }
.nav-toggle-label span::before { top: -8px; }
.nav-toggle-label span::after { top: 8px; }

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a:hover { color: var(--ink); }

.nav-links a[aria-current="page"] {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fbf3e8;
}
.btn-primary:hover { background: #9c3d22; border-color: #9c3d22; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Hero ---------- */
.hero {
  padding-block: 88px 56px;
  border-bottom: 1px solid var(--ink);
}

.kicker {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.kicker::before { content: "— "; }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-bottom: 14px;
}

.hero .role {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--ink-dim);
}

.hero-rule {
  border: none;
  border-top: 1px solid var(--ink);
  width: 72px;
  margin: 28px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  align-items: start;
}

.hero-grid p.lede {
  color: var(--ink-dim);
  max-width: 58ch;
  margin-bottom: 30px;
}

.fact-list {
  border-top: 1px solid var(--ink);
}

.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
  border-bottom: 1px solid var(--border);
}

.fact-row .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  padding-top: 2px;
}

.fact-row .value {
  font-weight: 500;
  text-align: right;
}

/* ---------- Sections ---------- */
section { padding-block: 60px; }

.section-head { margin-bottom: 36px; }

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-head p {
  color: var(--ink-dim);
  max-width: 60ch;
  margin-top: 8px;
}

/* ---------- Numbered list (domains) ---------- */
.numbered-list { border-top: 1px solid var(--ink); }

.numbered-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid var(--border);
}

.numbered-item .num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--accent);
}

.numbered-item h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.numbered-item p {
  color: var(--ink-dim);
  font-size: 0.94rem;
  max-width: 62ch;
}

/* ---------- Tags ---------- */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 8px 15px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--ink-dim);
}

.tag.accent {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Skill list (columns) ---------- */
.skill-list {
  list-style: none;
  columns: 2;
  column-gap: 48px;
}

.skill-list li {
  break-inside: avoid;
  padding-block: 11px;
  border-bottom: 1px dashed var(--border);
  font-size: 0.94rem;
  color: var(--ink-dim);
}

@media (max-width: 640px) {
  .skill-list { columns: 1; }
}

/* ---------- Leader list (term — description) ---------- */
.leader-list { list-style: none; }

.leader-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-block: 16px;
  border-bottom: 1px solid var(--border);
}

.leader-item .term {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.02rem;
  white-space: nowrap;
}

.leader-item .fill {
  flex: 1;
  border-bottom: 1px dotted var(--ink-faint);
  min-width: 16px;
  transform: translateY(-5px);
}

.leader-item .desc {
  color: var(--ink-dim);
  font-size: 0.88rem;
  text-align: right;
  max-width: 48%;
}

@media (max-width: 640px) {
  .leader-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .leader-item .fill { display: none; }
  .leader-item .desc { text-align: left; max-width: 100%; }
}

/* ---------- Timeline ---------- */
.timeline { border-top: 1px solid var(--ink); }

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding-block: 30px;
  border-bottom: 1px solid var(--border);
}

.timeline-item .date {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--accent);
  font-size: 0.94rem;
}

.timeline-item h3 {
  font-size: 1.12rem;
  margin-bottom: 4px;
}

.timeline-item .org {
  font-size: 0.86rem;
  color: var(--ink-faint);
  margin-bottom: 10px;
}

.timeline-item p, .timeline-item ul {
  color: var(--ink-dim);
  font-size: 0.93rem;
}

.timeline-item ul { padding-left: 18px; }

.badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 11px;
  border: 1px solid var(--accent-2);
  border-radius: 2px;
  color: var(--accent-2);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- Contact ---------- */
.contact-sheet {
  border: 1px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  max-width: 520px;
  background: var(--surface);
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: none; }

.contact-row .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.contact-row .value {
  font-size: 1.02rem;
  color: var(--ink);
}

.contact-row a.value:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--ink);
  padding-block: 26px;
  color: var(--ink-faint);
  font-size: 0.84rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.site-footer a:hover { color: var(--accent); }

/* ---------- Responsive nav ---------- */
@media (max-width: 720px) {
  .nav-toggle-label { display: block; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--ink);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links a { display: block; padding: 16px 24px; }

  .nav-toggle:checked ~ .nav-links { max-height: 260px; }

  .nav-toggle:checked ~ .nav-toggle-label span { background: transparent; }
  .nav-toggle:checked ~ .nav-toggle-label span::before { transform: translateY(8px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-toggle-label span::after { transform: translateY(-8px) rotate(-45deg); }
}

@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero { padding-block: 60px 40px; }
  .numbered-item { grid-template-columns: 1fr; gap: 8px; }
}