/* Project archive — modern editorial */

:root {
  --bg: #f4f2ee;
  --bg-elevated: #faf9f7;
  --ink: #0c0c0d;
  --muted: #5c5c66;
  --faint: #8e8e98;
  --line: rgba(12, 12, 13, 0.08);
  --line-strong: rgba(12, 12, 13, 0.12);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.1);
  --shadow-sm: 0 1px 2px rgba(12, 12, 13, 0.04);
  --shadow-md: 0 12px 40px rgba(12, 12, 13, 0.08);
  --shadow-lg: 0 24px 64px rgba(12, 12, 13, 0.1);
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --serif: "Newsreader", "Times New Roman", Times, serif;
  --pad-x: clamp(1.25rem, 4vw, 3.5rem);
  --pad-y: clamp(1rem, 2.5vw, 1.75rem);
  --max: 76rem;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .card:hover .card-visual-wrap {
    transform: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 0% -20%, rgba(37, 99, 235, 0.07), transparent 50%),
    radial-gradient(ellipse 100% 60% at 100% 0%, rgba(120, 80, 200, 0.05), transparent 45%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(0, 0, 0, 0.03), transparent 55%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: var(--pad-y) var(--pad-x);
  background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
  text-transform: none;
}

.logo:hover {
  color: inherit;
  opacity: 0.85;
}

.nav-primary,
.nav-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.2rem;
  font-size: 0.6875rem;
  font-weight: 500;
}

.nav-primary a {
  padding: 0.45rem 0.65rem;
  border-radius: 0;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.nav-primary a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}

.nav-primary a.active {
  background: var(--ink);
  color: #fff;
}

.nav-primary a.active:hover {
  color: #fff;
  opacity: 0.92;
}

.nav-meta {
  margin-left: auto;
  padding: 0.35rem 0.75rem;
  border-radius: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  font-size: 0.625rem;
}

main {
  padding: 0 var(--pad-x) 4rem;
  max-width: var(--max);
  margin: 0 auto;
}

.page-title-block {
  text-align: center;
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
}

.page-title-block .eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.55);
}

.page-title-block h1 {
  margin: 0 0 1.1rem;
  font-family: var(--sans);
  font-size: clamp(0.8125rem, 1.5vw, 0.9375rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink);
}

.page-title-block .lede {
  margin: 0 auto;
  max-width: 38rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.1vw, 1.2rem);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.65;
  color: var(--muted);
}

.about-block {
  margin: 0 auto 2.75rem;
  padding: clamp(1.35rem, 3vw, 1.85rem) clamp(1.35rem, 3vw, 2rem);
  max-width: 44rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.4) 100%);
  box-shadow: var(--shadow-sm);
}

.about-block h2 {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.about-block p {
  font-family: var(--serif);
  font-size: 1.0625rem;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.68;
  color: var(--muted);
  margin: 0 0 1rem;
}

.about-block p:last-child {
  margin-bottom: 0;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.35rem, 2.5vw, 2.25rem);
}

@media (max-width: 900px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .nav-meta {
    width: 100%;
    margin-left: 0;
    justify-content: center;
  }
}

.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(0.65rem, 1.2vw, 0.85rem);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.card:hover {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
  box-shadow: var(--shadow-md);
}

.card--interactive {
  cursor: pointer;
}

.card-link {
  display: block;
  color: inherit;
}

.card-link:hover {
  color: inherit;
}

.card-visual-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.card:hover .card-visual-wrap {
  transform: translateY(-3px);
}

.card-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.card-visual .swatch {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
}

.card-visual .inner-frame {
  position: relative;
  width: 62%;
  height: 62%;
  background: #fff;
  display: grid;
  place-items: center;
  border-radius: 0;
  box-shadow:
    0 1px 0 rgba(0, 0, 0, 0.04),
    0 12px 32px rgba(0, 0, 0, 0.06);
}

.card-visual .mark {
  position: absolute;
  bottom: 10%;
  right: 10%;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(0.65rem, 1.5vw, 0.75rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.card-visual img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  border-radius: var(--radius-sm);
}

.card.has-image .card-visual .swatch,
.card.has-image .card-visual .inner-frame,
.card.has-image .card-visual .mark {
  display: none;
}

.card.has-image .card-visual img {
  display: block;
}

.card-body .index {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 0.4rem;
}

.card-body h3 {
  margin: 0 0 0.55rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  line-height: 1.28;
  color: var(--ink);
}

.card-body .meta {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 0.45rem;
}

.card-body .context {
  font-family: var(--serif);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  line-height: 1.45;
}

.site-footer {
  margin-top: clamp(3rem, 8vw, 5rem);
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.site-footer .footer-line {
  display: block;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.site-footer .fine {
  font-family: var(--serif);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 32rem;
}

.project-detail-page {
  padding-top: clamp(2rem, 4vw, 3.25rem);
}

.project-detail {
  margin-top: clamp(2.5rem, 7vw, 4.25rem);
  padding-top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.7fr);
  gap: clamp(2rem, 5vw, 4.5rem);
}

.project-detail-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 1.5rem;
}

.back-link {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.project-page-tag {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.project-detail-main {
  min-width: 0;
}

.detail-header {
  margin-bottom: 2rem;
}

.detail-eyebrow,
.detail-label,
.spec-row span,
.side-meta span {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.detail-header h2,
.project-side-panel h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.015em;
  text-transform: none;
}

.detail-lede,
.detail-block p,
.side-copy,
.detail-jump {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.68;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.detail-lede {
  margin: 1rem 0 0;
  max-width: 44rem;
}

.detail-visual {
  position: relative;
  min-height: 26rem;
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(92, 125, 154, 0.9), rgba(92, 125, 154, 0.74));
  overflow: hidden;
}

.detail-visual-swatch {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 38%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.07), transparent 30%);
}

.detail-visual-card {
  position: relative;
  width: min(22rem, calc(100% - 4rem));
  margin: 4rem;
  padding: 1rem;
  background: #fff;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.detail-visual-card p,
.detail-visual-card span,
.detail-visual-card strong {
  display: block;
}

.detail-visual-card p,
.detail-visual-card span {
  margin: 0;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-visual-card strong {
  margin: 8rem 0 0.5rem;
  font-family: var(--sans);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  text-transform: none;
  letter-spacing: -0.015em;
}

.detail-copy {
  display: grid;
  gap: 2rem;
}

.detail-block {
  display: grid;
  gap: 0.75rem;
}

.detail-block p {
  margin: 0;
  max-width: 42rem;
}

.detail-specs {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
}

.spec-row:first-child {
  border-top: 0;
}

.spec-row strong,
.side-meta strong {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.project-detail-side {
  min-width: 0;
}

.project-side-panel {
  position: sticky;
  top: 6rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.project-side-panel h3 {
  margin-top: 0.35rem;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.04;
}

.side-copy {
  margin: 1rem 0 1.4rem;
}

.side-meta {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.side-meta div {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.detail-jump {
  display: inline-block;
  padding-bottom: 0.1rem;
  border-bottom: 1px solid currentColor;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.archive-grid .card.reveal {
  transition-delay: 0ms;
}

.archive-grid .card.reveal:nth-child(1) {
  transition-delay: 0.04s;
}
.archive-grid .card.reveal:nth-child(2) {
  transition-delay: 0.08s;
}
.archive-grid .card.reveal:nth-child(3) {
  transition-delay: 0.12s;
}
.archive-grid .card.reveal:nth-child(4) {
  transition-delay: 0.06s;
}
.archive-grid .card.reveal:nth-child(5) {
  transition-delay: 0.1s;
}
.archive-grid .card.reveal:nth-child(6) {
  transition-delay: 0.14s;
}
.archive-grid .card.reveal:nth-child(7) {
  transition-delay: 0.08s;
}
.archive-grid .card.reveal:nth-child(8) {
  transition-delay: 0.12s;
}
.archive-grid .card.reveal:nth-child(9) {
  transition-delay: 0.16s;
}

@media (prefers-reduced-motion: reduce) {
  .archive-grid .card.reveal {
    transition-delay: 0ms !important;
  }
}

@media (max-width: 900px) {
  .project-detail {
    grid-template-columns: 1fr;
  }

  .project-side-panel {
    position: static;
  }
}

@media (max-width: 520px) {
  .detail-visual {
    min-height: 18rem;
  }

  .detail-visual-card {
    width: calc(100% - 2rem);
    margin: 1rem;
  }

  .detail-visual-card strong {
    margin-top: 4.5rem;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}