/* ===== Design tokens ===== */
:root {
  --bg: #121016;
  --bg-alt: #1a1720;
  --card: #1d1a24;
  --card-border: #2b2733;
  --text: #f3f1ee;
  --text-dim: #a9a5b3;
  --accent: #e0a63f;
  --accent-soft: rgba(224, 166, 63, 0.14);
  --max-width: 1180px;
  --radius: 14px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--text-dim); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75em;
  display: inline-block;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--accent); color: #171319; }
.btn-primary:hover { transform: translateY(-2px); background: #ecb555; }
.btn-outline { border-color: var(--card-border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 16, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--card-border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 16px 24px; border-top: 1px solid var(--card-border); }
}

/* ===== Hero ===== */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -180px; right: -180px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.3rem); }
.hero .lede { font-size: 1.08rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.avatar-wrap { display: flex; justify-content: center; }
.avatar {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), #7a5427);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 600;
  color: #171319;
  border: 6px solid var(--card);
  box-shadow: 0 20px 60px rgba(224, 166, 63, 0.18);
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* ===== Stats ===== */
.stats {
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--accent);
  font-weight: 600;
}
.stat-label { font-size: 0.85rem; color: var(--text-dim); }

/* ===== Sections ===== */
.section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-alt { background: var(--bg-alt); }

/* ===== Cards / Grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-img { aspect-ratio: 4/3; overflow: hidden; background: #0e0c11; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 20px 22px 24px; }
.card-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
.card-tag { font-size: 0.78rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.card-body p { font-size: 0.92rem; margin: 8px 0 0; }

/* ===== Case study page ===== */
.case-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--card-border);
}
.case-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.case-meta strong { color: var(--text); display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 2px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }
.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  cursor: zoom-in;
  background: #0e0c11;
  aspect-ratio: 4/3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.gallery-item:hover img { transform: scale(1.05); }

.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-dim); font-size: 0.9rem; margin-bottom: 20px; }
.back-link:hover { color: var(--accent); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; background: rgba(10, 9, 12, 0.94);
  display: none; align-items: center; justify-content: center;
  z-index: 200; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; box-shadow: 0 20px 80px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 24px; right: 32px;
  background: none; border: none; color: var(--text);
  font-size: 2rem; cursor: pointer; line-height: 1;
}

/* ===== Timeline (About) ===== */
.timeline { border-left: 2px solid var(--card-border); padding-left: 28px; display: flex; flex-direction: column; gap: 34px; }
.timeline-item { position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
}
.timeline-item h4 { margin-bottom: 2px; font-size: 1.05rem; }
.timeline-role { color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.timeline-date { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 8px; display: block; }

.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  background: var(--card);
  border: 1px solid var(--card-border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 40px; }
.contact-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 26px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.contact-card .eyebrow { margin-bottom: 10px; }
.contact-card p { color: var(--text); font-weight: 600; margin: 0; word-break: break-word; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 0 32px;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.footer-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 22px; list-style: none; padding: 0; margin: 0; }
.footer-links a:hover { color: var(--accent); }
.footer-note { margin-top: 24px; font-size: 0.8rem; opacity: 0.7; }