:root {
  --bg: #f8f7f3;
  --paper: #fffefb;
  --ink: #171717;
  --muted: #6b665f;
  --line: #d9d4ca;
  --accent: #b9402d;
  font-family: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.45; }
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px clamp(18px, 4vw, 46px);
  border-bottom: 1px solid rgba(217, 212, 202, .8);
  background: rgba(248, 247, 243, .9);
  backdrop-filter: blur(14px);
}

.brand { color: inherit; text-decoration: none; font-size: clamp(25px, 4vw, 54px); font-weight: 800; line-height: .9; text-transform: uppercase; }
.nav { display: flex; align-items: center; justify-content: flex-end; gap: 18px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.nav a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; }
.nav a:hover { border-color: currentColor; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: end;
  padding: clamp(40px, 8vw, 92px) clamp(18px, 4vw, 46px) 32px;
}

.kicker, .section-label { margin: 0 0 10px; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { max-width: 11ch; margin: 0; font-size: clamp(54px, 11vw, 162px); line-height: .83; text-transform: uppercase; }
.intro { max-width: 560px; margin: 0 0 26px; color: #2b2926; font-size: clamp(17px, 2.5vw, 30px); line-height: 1.16; }

.filters { display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 18px clamp(18px, 4vw, 46px); border-block: 1px solid var(--line); }
.filter { display: inline-flex; align-items: center; gap: 6px; padding: 7px 11px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font-size: 12px; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }
.filter.active { background: var(--ink); color: var(--paper); }
.lock-icon { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: .72; }

.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 34px); padding: clamp(24px, 4vw, 46px); }
.project-card { color: inherit; text-decoration: none; }
.thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 260ms ease; }
.project-card:hover .thumb img { transform: scale(1.025); }
.card-copy { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding-top: 12px; }
.card-copy h2 { margin: 0; font-size: clamp(18px, 2.1vw, 28px); line-height: 1; text-transform: uppercase; }
.card-copy p { grid-column: 1 / -1; margin: -4px 0 0; color: var(--muted); }
.year { color: var(--muted); font-size: 12px; }

.about { display: grid; grid-template-columns: minmax(0, .85fr) minmax(280px, 1.15fr); gap: clamp(24px, 6vw, 78px); padding: clamp(38px, 7vw, 96px) clamp(18px, 4vw, 46px); border-top: 1px solid var(--line); }
.about h2 { margin: 0; font-size: clamp(36px, 6vw, 88px); line-height: .9; text-transform: uppercase; }
.about-copy { display: grid; gap: 18px; align-content: start; }
.about-copy p { max-width: 720px; margin: 0; font-size: clamp(18px, 2.4vw, 32px); line-height: 1.15; }
.about-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.about-links a { display: inline-flex; align-items: center; gap: 8px; color: inherit; font-size: clamp(18px, 2vw, 26px); line-height: 1.1; text-decoration: none; border-bottom: 1px solid currentColor; }
.about-links svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; }
.footer { display: flex; justify-content: space-between; gap: 18px; padding: 22px clamp(18px, 4vw, 46px); border-top: 1px solid var(--line); color: var(--muted); }

.detail-header { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; gap: 14px; padding: 16px clamp(18px, 4vw, 46px); border-bottom: 1px solid var(--line); background: rgba(248,247,243,.92); backdrop-filter: blur(14px); }
.button { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--ink); font-size: 12px; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.detail-body { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(270px, .72fr); gap: clamp(24px, 4vw, 58px); padding: clamp(24px, 4vw, 46px); }
.media-stack { display: grid; gap: 18px; }
.media-item { overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.media-item img { width: 100%; height: auto; }
.project-info { position: sticky; top: 88px; align-self: start; }
.project-info h1 { margin: 0 0 20px; font-size: clamp(40px, 7vw, 96px); line-height: .88; text-transform: uppercase; }
.description { margin: 0 0 28px; font-size: clamp(16px, 2vw, 22px); line-height: 1.25; white-space: pre-wrap; }
.credits { display: grid; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.credit-line { display: grid; grid-template-columns: 96px 1fr; gap: 14px; }
.credit-line b { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.gate { max-width: 520px; margin: clamp(60px, 12vh, 130px) auto; padding: 0 22px; text-align: center; }
.gate h1 { margin: 0 0 12px; font-size: clamp(36px, 8vw, 72px); line-height: .92; text-transform: uppercase; }
.gate p { color: var(--muted); }
.gate-form { display: flex; gap: 8px; margin-top: 24px; }
.gate-form input { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.gate-form button { border-color: var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; }
.error { color: #a72f21 !important; }

@media (max-width: 920px) {
  .hero, .about, .detail-body { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-info { position: static; order: -1; }
}

@media (max-width: 620px) {
  .topbar { gap: 12px; }
  .brand { font-size: 31px; }
  .nav { gap: 12px; }
  .work-grid { grid-template-columns: 1fr; }
  .detail-header, .footer { flex-direction: column; }
  .credit-line { grid-template-columns: 1fr; gap: 3px; }
  .gate-form { flex-direction: column; }
}