/* ---------- Tokens ---------- */
:root {
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e7e4dc;
  --card: #ffffff;
  --accent: #efece4;
  --accent-soft: #f4f1e9;
  --primary: #003465;
  --primary-fg: #fafaf7;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --max: 72rem;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

.font-display { font-family: var(--font-display); letter-spacing: -0.04em; }

/* ---------- Layout ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Header ---------- */
.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.site-header .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  justify-self: start;
}
.site-header .logo { justify-self: center; }
.site-header .logo img { width: 3rem; height: 3rem; }
@media (min-width: 640px) { .site-header .logo img { width: 3.5rem; height: 3.5rem; } }
.site-nav { justify-self: end; display: flex; gap: 2rem; font-size: 0.875rem; color: var(--muted); }
.site-nav a { transition: color .2s; }
.site-nav a:hover { color: var(--fg); }
.site-nav .hide-sm { display: none; }
@media (min-width: 640px) { .site-nav .hide-sm { display: inline; } }

/* ---------- Hero (home) ---------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}
.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr auto; }
}
.hero .eyebrow { font-size: 1.25rem; color: var(--muted); margin-bottom: 1.5rem; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.95;
}
.hero h1 .accent { font-style: italic; font-weight: 500; color: var(--muted); }
.hero p.lead { margin-top: 2rem; color: var(--muted); font-size: 1.125rem; max-width: 36rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 9999px;
  padding: 0.875rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background .2s, color .2s, opacity .2s, transform .2s;
}
.btn-outline { border: 1px solid rgba(0,0,0,0.2); background: var(--card); color: var(--fg); }
.btn-outline:hover { background: var(--fg); color: var(--bg); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--fg); }
.btn-light { background: var(--bg); color: var(--fg); }
.btn-light:hover { opacity: .9; }

.portrait { position: relative; margin: 0 auto; }
.portrait::before {
  content: ""; position: absolute; inset: 0;
  transform: translate(1rem, 1rem);
  background: var(--accent); border-radius: var(--radius-xl); z-index: -1;
}
.portrait img {
  width: 16rem; aspect-ratio: 1; object-fit: cover;
  background: var(--accent); border-radius: var(--radius-xl);
}
@media (min-width: 640px) { .portrait img { width: 20rem; } }
@media (min-width: 1024px) { .portrait img { width: 24rem; } .portrait { margin: 0; } }

/* ---------- Section helpers ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: 6rem 1.5rem; }
.section + .section { border-top: 1px solid var(--border); }
.eyebrow-mini {
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em;
  font-size: clamp(1.875rem, 4vw, 3rem);
}

/* ---------- Tools ---------- */
.tools { max-width: var(--max); margin: 0 auto; padding: 0 0; margin-top: 6rem; }
.tools .label { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; }
.tools .chips { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.chip {
  border: 1px solid var(--border); background: var(--card);
  padding: 0.75rem 1rem; border-radius: 1rem; font-size: 0.875rem; font-weight: 500;
}

/* ---------- Results strip ---------- */
.results {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 40%, transparent);
}
.results .inner {
  max-width: var(--max); margin: 0 auto; padding: 4rem 1.5rem;
  display: grid; gap: 2.5rem;
}
@media (min-width: 640px) { .results .inner { grid-template-columns: repeat(3, 1fr); } }
.results .num {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em;
  font-size: 3rem;
}
.results .lbl { margin-top: 0.5rem; color: var(--muted); font-size: 0.875rem; max-width: 26ch; }

/* ---------- Projects grid ---------- */
.projects-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 3rem; gap: 1rem; }
.projects-head .desc { display: none; max-width: 22rem; font-size: 0.875rem; color: var(--muted); }
@media (min-width: 640px) { .projects-head .desc { display: block; } }
.projects-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
.project-card {
  display: block; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--card);
  transition: transform .3s, box-shadow .3s;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15); }
.project-card .img { background: var(--accent); overflow: hidden; }
.project-card .img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .7s; }
.project-card:hover .img img { transform: scale(1.05); }
.project-card .body { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: 1.5rem; }
.project-card .tag { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.project-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.project-card p { color: var(--muted); font-size: 0.875rem; margin-top: 0.25rem; }
.project-card .arrow { flex-shrink: 0; margin-top: 0.25rem; transition: transform .2s; width: 1.25rem; height: 1.25rem; }
.project-card:hover .arrow { transform: translate(4px, -4px); }

/* ---------- About ---------- */
.about-grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: repeat(2, 1fr); } }
.about-lead { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.2; }
.about-body { display: grid; gap: 1.5rem; color: var(--muted); }

/* ---------- CTA ---------- */
.cta { max-width: var(--max); margin: 0 auto; padding: 8rem 1.5rem; }
.cta-card { border-radius: var(--radius-xl); background: var(--primary); color: var(--primary-fg); padding: 5rem 3rem; }
@media (min-width: 640px) { .cta-card { padding: 5rem; } }
.cta .meta { font-size: 0.875rem; opacity: 0.7; margin-bottom: 1.5rem; }
.cta h2 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em;
  font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1; max-width: 48rem;
}

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; font-size: 0.75rem; color: var(--muted);
}
.site-footer .social { display: flex; gap: 1.5rem; }
.site-footer .social a:hover { color: var(--fg); }

/* ============================================================
   Project pages
   ============================================================ */
.proj-header-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--muted);
  justify-self: end; transition: color .2s;
}
.proj-header-link:hover { color: var(--fg); }
.proj-header-link svg { width: 1rem; height: 1rem; transition: transform .2s; }
.proj-header-link:hover svg { transform: translateX(-4px); }

.proj-hero { max-width: var(--max); margin: 0 auto; padding: 3rem 1.5rem 4rem; }
.proj-crumb { display: flex; align-items: center; gap: 0.75rem; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; }
.proj-crumb .line { height: 1px; width: 2.5rem; background: var(--border); }
.proj-hero h1 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em;
  font-size: clamp(3rem, 7vw, 6.5rem); line-height: 0.95; max-width: 56rem;
}
.proj-hero p.sub { margin-top: 2rem; max-width: 36rem; color: var(--muted); font-size: 1.125rem; }
.proj-meta {
  margin-top: 3rem; border-top: 1px solid var(--border); padding-top: 2rem;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem;
}
@media (min-width: 640px) { .proj-meta { grid-template-columns: repeat(4, 1fr); } }
.proj-meta dt { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.proj-meta dd { font-family: var(--font-display); font-weight: 700; }

.proj-cover { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.proj-cover .frame { overflow: hidden; border-radius: var(--radius-xl); background: var(--accent); }
.proj-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

.split { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 2fr; } }
.big-text { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.5rem, 2.5vw, 1.5rem); line-height: 1.2; }
.body-text { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.5; }

.cards-3 { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.cards-4 { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  border: 1px solid var(--border); background: var(--card);
  border-radius: var(--radius-lg); padding: 2rem;
}
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; margin-bottom: 1.5rem; }
.card .step-num { font-family: var(--font-display); font-size: 0.875rem; color: var(--muted); margin-bottom: 1.5rem; }
.card p { color: var(--muted); font-size: 0.875rem; line-height: 1.65; }
.card.method { transition: transform .2s; }
.card.method:hover { transform: translateY(-4px); }
.card.method h3 { font-size: 1.125rem; margin-bottom: 0.75rem; }
.card ul { display: grid; gap: 0.75rem; }
.card li { display: flex; gap: 0.75rem; font-size: 0.875rem; color: var(--muted); line-height: 1.65; }
.card li::before {
  content: ""; flex-shrink: 0; margin-top: 0.625rem;
  width: 0.25rem; height: 0.25rem; background: rgba(0,0,0,0.4); border-radius: 9999px;
}

.intro { color: var(--muted); max-width: 36rem; margin-bottom: 4rem; }

.results-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--accent) 40%, transparent); }
.results-section .inner { max-width: var(--max); margin: 0 auto; padding: 5rem 1.5rem; }
.results-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .results-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .results-grid { grid-template-columns: repeat(4, 1fr); } }
.result-stat { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem; }
.result-stat .num { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em; font-size: 3rem; }
.result-stat .lbl { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); line-height: 1.35; }
.result-item {
  display: flex; align-items: start; gap: 0.75rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 1.5rem;
}
.result-item svg { width: 1.25rem; height: 1.25rem; margin-top: 0.125rem; flex-shrink: 0; }
.result-item p { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }

.quote-block {
  background: var(--accent); border-radius: var(--radius-xl);
  padding: 5rem 3rem;
}
@media (min-width: 640px) { .quote-block { padding: 5rem; } }
.quote-block .qmark { width: 2.5rem; height: 2.5rem; color: rgba(0,0,0,0.2); margin-bottom: 2rem; }
.quote-block blockquote {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem); line-height: 1.2; max-width: 48rem;
}
.quote-block .who { margin-top: 2rem; font-size: 0.875rem; color: var(--muted); }

.next-cta { max-width: var(--max); margin: 0 auto; padding: 4rem 1.5rem; border-top: 1px solid var(--border); }
.next-cta a {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  border-radius: var(--radius-xl); background: var(--primary); color: var(--primary-fg);
  padding: 4rem 3rem; transition: opacity .2s;
}
@media (min-width: 640px) { .next-cta a { padding: 4rem; } }
.next-cta a:hover { opacity: .95; }
.next-cta .meta { font-size: 0.875rem; opacity: 0.7; margin-bottom: 1rem; }
.next-cta h3 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.04em; font-size: clamp(1.875rem, 4vw, 3rem); }
.next-cta svg { width: 2.5rem; height: 2.5rem; flex-shrink: 0; transition: transform .2s; }
.next-cta a:hover svg { transform: translate(4px, -4px); }

.proj-footer {
  max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.5rem;
  font-size: 0.75rem; color: var(--muted); border-top: 1px solid var(--border);
}