/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; cursor: pointer; padding: 0; color: inherit; }

:root {
  --bg: #ffffff;
  --ink: #1a1a1a;       /* primary text */
  --mute: #b3b3b3;      /* big titles, muted */
  --meta: #8a8a8a;      /* project categories, secondary */
  --line: #ececec;      /* hairlines */
  --max: 1440px;
  --pad: 48px;
  --nav-h: 64px;

  --f-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --f-text: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body {
  font-family: var(--f-text);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  font-size: 14px;
  color: var(--meta);
}
.nav a:hover { color: var(--ink); }
.nav a.is-current { color: var(--ink); }
.nav-left { justify-self: start; }
.nav-center { justify-self: center; }
.nav-right { justify-self: end; }

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

/* ---------- Hero ---------- */
.hero {
  padding-top: 56px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.hero h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 6.2vw, 88px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
  color: var(--mute);
}
.hero .tagline {
  font-size: 15px;
  line-height: 1.5;
  color: var(--meta);
  max-width: 380px;
  justify-self: end;
}

/* ---------- Featured staggered grid (Home) ---------- */
.featured {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  row-gap: 0;
  padding-bottom: 120px;
}
.work {
  display: block;
}
.work .thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f4f4f4;
  overflow: hidden;
  border-radius: 4px;
  position: relative;
}
.work .thumb.tall { aspect-ratio: 4 / 5; }
.work .thumb.wide { aspect-ratio: 5 / 4; }
.work .thumb img,
.work .thumb .ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.work .meta {
  padding-top: 14px;
  font-size: 14px;
}
.work .meta .title {
  color: var(--ink);
  letter-spacing: -0.01em;
}
.work .meta .cats {
  margin-top: 4px;
  color: var(--meta);
  font-size: 13px;
}
.work:hover .thumb { opacity: 0.92; }
.work:hover .title { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }

/* Staggered placements — explicit rows prevent overlap at any viewport size.
   Row 1: f-1 (top-left) + f-2 (right, dropped down)
   Row 2: f-3 (left) + f-4 (center) */
.f-1 { grid-column: 1 / span 5;  grid-row: 1; }
.f-2 { grid-column: 8 / span 5;  grid-row: 1; margin-top: clamp(80px, 14vw, 220px); }
.f-3 { grid-column: 1 / span 5;  grid-row: 2; margin-top: 40px; }
.f-4 { grid-column: 6 / span 4;  grid-row: 2; margin-top: clamp(80px, 11vw, 180px); }

/* ---------- Big quote block ---------- */
.quote {
  padding: 80px 0 96px;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 5.2vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 1180px;
}
.quote .l1 { color: var(--ink); display: block; }
.quote .l2, .quote .l3, .quote .l4 { color: var(--mute); display: block; }

/* ---------- About columns ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 120px;
  align-items: start;
}
.about h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
}
.about p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--meta);
  max-width: 36ch;
}
.about .col-3 .thumb {
  aspect-ratio: 4 / 5;
  background: #f4f4f4;
  border-radius: 4px;
  overflow: hidden;
}
.about .col-3 .work-meta { padding-top: 14px; font-size: 14px; }
.about .col-3 .work-meta .title { color: var(--ink); }
.about .col-3 .work-meta .cats { color: var(--meta); font-size: 13px; margin-top: 4px; }

/* ---------- Get in Touch ---------- */
.gettouch {
  padding: 40px 0 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.gettouch .word {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 84px);
  color: var(--mute);
  letter-spacing: -0.03em;
}
.gettouch .img {
  width: 120px;
  height: 160px;
  border-radius: 4px;
  background: #f4f4f4;
  overflow: hidden;
}
.gettouch .img img, .gettouch .img .ph {
  width: 100%; height: 100%; object-fit: cover;
}
.gettouch a:hover .word { color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 32px;
  font-size: 14px;
  color: var(--meta);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.footer a:hover { color: var(--ink); }
.footer .label { color: var(--ink); margin-right: 4px; }
.footer .pages-title { color: var(--ink); margin-bottom: 6px; }
.footer .pages a { display: block; }
.footer .copyright {
  grid-column: 1 / -1;
  padding-top: 56px;
  font-size: 13px;
  color: var(--meta);
}

/* ---------- Page title (Works / Contact / Project) ---------- */
.page-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 6.2vw, 88px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 56px 0 24px;
  color: var(--mute);
}

/* ---------- Filters (Works) ---------- */
.filters {
  display: flex;
  gap: 24px;
  padding: 0 0 48px;
  font-size: 14px;
  color: var(--meta);
}
.filters button.is-active { color: var(--ink); font-weight: 500; }
.filters button:hover { color: var(--ink); }

/* ---------- Works grid (2-col) ---------- */
.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px 32px;
  padding-bottom: 120px;
}
.works-grid .work .thumb { aspect-ratio: 4 / 3; }

/* ---------- Project detail ---------- */
.project-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 56px 0 72px;
  align-items: start;
}
.project-head h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 5.6vw, 80px);
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 0 0 24px;
  color: var(--mute);
}
.project-head .info {
  font-size: 14px;
  color: var(--meta);
  display: grid;
  gap: 6px;
}
.project-head .info .row { color: var(--ink); }
.project-head .info .dim { color: var(--meta); }
.project-head .hero-img {
  background: #f4f4f4;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.project-head .hero-img img, .project-head .hero-img .ph {
  width: 100%; height: 100%; object-fit: cover;
}

.project-desc {
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--meta);
  padding-bottom: 64px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  padding-bottom: 120px;
}
.g-cell {
  background: #f4f4f4;
  border-radius: 4px;
  overflow: hidden;
}
.g-cell img, .g-cell .ph { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Gallery placements (asymmetric) */
.g-1 { grid-column: 1 / span 3; aspect-ratio: 1/1; }
.g-2 { grid-column: 5 / span 3; aspect-ratio: 1/1; margin-top: -120px; }
.g-3 { grid-column: 10 / span 3; aspect-ratio: 4/5; }
.g-4 { grid-column: 1 / span 3; aspect-ratio: 4/5; margin-top: 80px; }
.g-5 { grid-column: 5 / span 3; aspect-ratio: 4/5; }
.g-6 { grid-column: 10 / span 3; aspect-ratio: 4/5; margin-top: 60px; }
.g-7 { grid-column: 5 / span 3; aspect-ratio: 1/1; margin-top: 40px; }
.g-8 { grid-column: 8 / span 3; aspect-ratio: 1/1; margin-top: -40px; }
.g-9 { grid-column: 11 / span 2; aspect-ratio: 4/5; margin-top: -60px; }

/* Other projects (project detail bottom) */
.other-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 4.8vw, 64px);
  letter-spacing: -0.03em;
  margin: 24px 0 40px;
  color: var(--ink);
}
.other-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 120px;
}
.other-grid .work .thumb { aspect-ratio: 4 / 3; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 32px 0 160px;
}
.contact-block h3 {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 10px;
}
.contact-block p, .contact-block a {
  font-size: 14px;
  color: var(--meta);
  line-height: 1.55;
}
.contact-block a:hover { color: var(--ink); }
.contact-big {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.4vw, 44px);
  color: var(--mute);
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 14ch;
}
.contact-big a { color: inherit; }
.contact-big a:hover { color: var(--ink); }

/* ---------- Placeholder visual ---------- */
.ph {
  background:
    repeating-linear-gradient(
      135deg,
      #f4f4f4 0 12px,
      #ececec 12px 24px
    );
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8a8a8a;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  :root { --pad: 24px; }
  .hero { grid-template-columns: 1fr; gap: 20px; padding-bottom: 48px; }
  .hero .tagline { justify-self: start; }
  .featured { grid-template-columns: 1fr 1fr; gap: 32px 16px; padding-bottom: 64px; }
  .f-1, .f-2, .f-3, .f-4 { grid-column: auto; margin-top: 0; }
  .quote { padding: 48px 0 56px; }
  .about { grid-template-columns: 1fr; gap: 32px; padding-bottom: 64px; }
  .gettouch { gap: 14px; }
  .gettouch .img { width: 72px; height: 96px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .works-grid { grid-template-columns: 1fr; gap: 48px; }
  .project-head { grid-template-columns: 1fr; gap: 24px; }
  .gallery { grid-template-columns: repeat(6, 1fr); gap: 16px; }
  .g-1, .g-2, .g-3, .g-4, .g-5, .g-6, .g-7, .g-8, .g-9 { grid-column: span 3; margin-top: 0; aspect-ratio: 1/1; }
  .other-grid { grid-template-columns: 1fr; gap: 32px; }
}