/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --ink:      #1a1a1a;
  --paper:    #f5f2ec;
  --cream:    #ede9e0;
  --gold:     #b8922a;
  --gold-lt:  #d4aa50;
  --muted:    #6b6560;
  --border:   #d6d0c4;
  --white:    #ffffff;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono:  'DM Mono', 'Courier New', monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.65;
}

a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--ink); }
ul { list-style: none; }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100svh;
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

/* decorative diagonal accent */
.hero__accent {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, var(--gold) 55%, var(--gold) 57%, transparent 57%);
  opacity: .08;
  pointer-events: none;
}

.hero__photo-wrap {
  grid-column: 1;
  grid-row: 1 / -1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 4rem 3rem 0 4rem;
}

.hero__photo {
  display: block;
  width: min(280px, 40vw);
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
  border: 3px solid var(--gold);
  filter: grayscale(20%);
  box-shadow: 12px 12px 0 var(--gold);
  transition: filter .4s;
}
.hero__photo:hover { filter: grayscale(0%); }

.hero__info {
  grid-column: 2;
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 4rem 4rem 2rem;
}

.hero__label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: .85;
}

.hero__name {
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 300;
  line-height: .95;
  letter-spacing: -.02em;
  margin-bottom: 1.2rem;
}
.hero__name em {
  font-style: italic;
  color: var(--gold-lt);
}

.hero__title {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--border);
  margin-bottom: 3rem;
}

/* ── CONTACT LIST ───────────────────────────────────────── */
.contact-list { display: flex; flex-direction: column; gap: .75rem; }

.contact-list li {
  display: flex;
  gap: 1.5rem;
  align-items: baseline;
  font-size: .9rem;
}

.contact-list__key {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  flex: 0 0 4.5rem;
}

.contact-list__val { color: var(--border); }
.contact-list a.contact-list__val:hover { color: var(--gold-lt); }

/* ── MAIN CONTENT ───────────────────────────────────────── */
.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

/* ── SECTION ────────────────────────────────────────────── */
.section { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out-expo), transform .7s var(--ease-out-expo); }
.section.visible { opacity: 1; transform: none; }

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -.01em;
  margin-bottom: 2.5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--ink);
}
.section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold);
  opacity: .35;
}

/* ── SKILLS ─────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
}

.skill-group__label {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.skill-list { display: flex; flex-direction: column; gap: .5rem; }

.skill-list li {
  font-size: .95rem;
  padding-left: 1rem;
  position: relative;
  color: var(--ink);
}
.skill-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: .7em;
  top: .15em;
}

/* ── TIMELINE ───────────────────────────────────────────── */
.timeline-controls {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 2px;
  transition: all .2s;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(184, 146, 42, .06);
}

.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: .5rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.timeline__item {
  position: relative;
  padding-bottom: 3rem;
  transition: opacity .4s, transform .4s var(--ease-out-expo), max-height .5s var(--ease-out-expo);
  overflow: hidden;
}
.timeline__item.hidden {
  opacity: 0;
  max-height: 0;
  padding-bottom: 0;
  pointer-events: none;
}
.timeline__item.visible {
  opacity: 1;
  max-height: 400px;
}

.timeline__dot {
  position: absolute;
  left: -2.05rem;
  top: .4rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
  transition: background .25s, transform .25s;
}
.timeline__item:hover .timeline__dot {
  background: var(--gold);
  transform: scale(1.35);
}

.timeline__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  padding: 1.4rem 1.6rem;
  border-radius: 2px;
  transition: box-shadow .25s, transform .25s;
}
.timeline__card:hover {
  box-shadow: 4px 4px 0 var(--gold);
  transform: translateX(3px);
}

.timeline__year {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--gold);
  display: inline-block;
  margin-right: 1rem;
}
.timeline__tag {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--muted);
  padding: .1rem .5rem;
  border-radius: 2px;
}
.timeline__role {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: .6rem;
  letter-spacing: -.01em;
}
.timeline__company {
  font-size: .85rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: .6rem;
}
.timeline__desc { font-size: .9rem; color: var(--ink); }

/* ── EDUCATION ──────────────────────────────────────────── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.edu-card {
  border: 1px solid var(--border);
  padding: 1.6rem;
  border-radius: 2px;
  background: var(--white);
  transition: box-shadow .25s, transform .25s;
}
.edu-card:hover {
  box-shadow: 4px 4px 0 var(--gold);
  transform: translateY(-3px);
}

.edu-card__year {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  color: var(--gold);
  margin-bottom: .5rem;
}
.edu-card__degree {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: .3rem;
}
.edu-card__school {
  font-size: .9rem;
  font-style: italic;
  color: var(--muted);
  margin-bottom: .4rem;
}
.edu-card__detail {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .05em;
  color: var(--border);
}

/* ── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  color: var(--border);
  border-top: 1px solid var(--border);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 680px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__photo-wrap {
    grid-column: 1;
    grid-row: 1;
    padding: 3rem 2rem 0;
    justify-content: flex-start;
  }
  .hero__info {
    grid-column: 1;
    grid-row: 2;
    padding: 2rem;
  }
  .hero__name { font-size: 3rem; }
  .content { padding: 3rem 1.25rem; gap: 3.5rem; }
}