:root {
  --bg: #f3efe6;
  --bg-2: #ebe4d6;
  --paper: #fffdf8;
  --ink: #1c1914;
  --muted: #5c574e;
  --line: #d9d2c4;
  --accent: #0f4f4c;
  --accent-soft: #dceae8;
  --warn: #9a3412;
  --shadow: 0 18px 40px -28px rgba(28, 25, 20, 0.45);
  --max: 1120px;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 0% -10%, #e4efe9 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--paper);
  padding: 8px 12px;
  z-index: 20;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 86%, white);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--accent);
}

.email-link {
  cursor: pointer;
}

.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 30;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  font-size: 0.92rem;
  box-shadow: var(--shadow);
}

.toast[hidden] {
  display: none;
}

.hero {
  padding: 56px 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.8fr);
  gap: 40px;
  align-items: end;
}

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 10px;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 560;
  margin: 0 0 16px;
}

.lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-meta {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-meta p {
  margin: 0;
  font-size: 0.92rem;
}

.hero-meta strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 2px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0 28px;
}

.filter {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 13px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.filter:hover,
.filter.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.list {
  display: grid;
  gap: 22px;
  padding-bottom: 72px;
}

.project {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  gap: 18px;
}

.project[hidden] {
  display: none;
}

.project-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.idx {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  margin: 4px 0 8px;
  letter-spacing: -0.02em;
  font-weight: 560;
}

.pitch {
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

.badge-row,
.tags,
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 8px;
  font-weight: 700;
}

.badge.private {
  background: #f3e4d8;
  color: var(--warn);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.facts h3 {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.facts p {
  margin: 0;
  font-size: 0.95rem;
}

.tags span {
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-size: 0.82rem;
  background: var(--bg);
}

.links a {
  text-decoration: none;
  font-weight: 650;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.gallery figure {
  margin: 0;
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.gallery--scroll {
  grid-template-columns: 1fr;
}

.gallery--scroll .shot-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16px;
  align-items: stretch;
  background: var(--bg-2);
}

.gallery--scroll .shot {
  max-height: min(70vh, 560px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.gallery--scroll .shot::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.gallery--scroll .shot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.gallery--scroll .scroll-bar {
  position: relative;
  background: #cfc6b6;
  border-left: 1px solid var(--line);
  cursor: pointer;
}

.gallery--scroll .scroll-thumb {
  position: absolute;
  left: 3px;
  right: 3px;
  top: 0;
  height: 64px;
  background: var(--accent);
  border-radius: 8px;
  pointer-events: none;
}

.gallery--scroll img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: top center;
}

.gallery figcaption {
  padding: 7px 9px;
  font-size: 0.78rem;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.empty {
  display: none;
  padding: 40px 0 80px;
  color: var(--muted);
}

.empty.is-visible {
  display: block;
}

.detail-main {
  padding-bottom: 64px;
}

.detail-hero {
  align-items: center;
}

.detail-hero h1 {
  max-width: 18ch;
}

.detail-sections {
  display: grid;
  gap: 22px;
  padding-bottom: 12px;
}

.detail-section {
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.detail-section > :last-child {
  margin-bottom: 0;
}

.detail-section h2 {
  margin-top: 0;
}

.detail-section h3 {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 1rem;
}

.detail-section p {
  max-width: 82ch;
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 22px 0;
}

.architecture {
  margin: 24px 0 0;
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.architecture figcaption {
  margin-bottom: 16px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
}

.architecture-flow {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 30px;
}

.architecture-flow li {
  padding: 12px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.architecture-flow strong,
.architecture-flow span {
  display: block;
}

.architecture-flow span,
.architecture-branches p,
.architecture-outcomes {
  color: var(--muted);
  font-size: 0.92rem;
}

.architecture-arrow {
  display: block;
  padding: 6px 0;
  color: var(--accent);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
}

.architecture-branches {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.architecture-branches article {
  padding: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
}

.architecture-branches p {
  margin: 0;
}

.architecture-outcomes {
  display: grid;
  gap: 6px;
  margin: 14px 0 0;
  padding-left: 20px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.metric-grid > div {
  display: grid;
  align-content: start;
  gap: 6px;
  min-height: 104px;
  padding: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
}

.metric-grid strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.25;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.84rem;
}

.evaluation-note {
  padding: 12px 14px;
  border-left: 3px solid var(--warn);
  background: #f3e4d8;
}

@media (max-width: 820px) {
  .hero,
  .facts,
  .detail-columns {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    padding: 12px 0;
  }

  .project {
    padding: 20px;
  }

  .gallery img {
    height: 180px;
  }

  .gallery--scroll img {
    height: auto;
  }

  .gallery--scroll .shot {
    max-height: min(65vh, 480px);
  }

  .architecture-branches {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .detail-section {
    padding: 20px;
  }

  .architecture {
    padding: 14px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }
}