:root {
  --bg: #faf9f6;
  --bg-alt: #f1efe9;
  --ink: #1a1a18;
  --ink-soft: #58564f;
  --line: #e2ded3;
  --accent: #c1502e;
  --accent-ink: #fff6f1;
  --max: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 10px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  background: rgba(250, 249, 246, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding-bottom: 3px;
}
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--ink);
  transition: right .25s ease;
}
.main-nav a:not(.nav-cta):hover::after { right: 0; }
.main-nav a:hover { color: var(--ink); }
.nav-cta {
  color: var(--ink) !important;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 8px 18px;
}
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; }

/* Hero */
.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 120px var(--gutter) 60px;
  max-width: var(--max);
  margin: 0 auto;
}
.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}
.hero-intro {
  max-width: 480px;
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 40px;
}
.scroll-cue {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  width: fit-content;
  padding-bottom: 2px;
}

.hero-reel {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-alt);
}
.hero-reel video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-reel-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(26,26,24,0.78);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-reel { aspect-ratio: 16/9; order: -1; }
}

/* Section headers */
.section-intro, .section-about, .section-contact {
  max-width: var(--max);
  margin: 0 auto;
  padding: 90px var(--gutter) 40px;
}
.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 12px;
}
.section-intro h2, .section-about h2, .section-contact h2, .case-list-intro h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-sub {
  color: var(--ink-soft);
  max-width: 520px;
  font-size: 1.05rem;
  margin: 0;
}

.case-list-intro {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-list-intro-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px var(--gutter);
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.filter-tab {
  font-family: var(--sans);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--ink-soft);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-tab:hover { border-color: var(--ink); color: var(--ink); }
.filter-tab.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.card.is-hidden { display: none; }

/* Work grid */
.grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px var(--gutter) 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
  counter-reset: case;
}

.card {
  counter-increment: case;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.card-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  transition: box-shadow .25s ease, transform .25s ease;
}
.card:hover .card-media {
  box-shadow: 0 18px 36px -18px rgba(26,26,24,0.35);
  transform: translateY(-3px);
}
.card-media img, .card-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-media video { opacity: 0; transition: opacity .25s ease; }
.card:hover .card-media video { opacity: 1; }
.card:hover .card-media img { opacity: 0; }

.badge-conceptual {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(26,26,24,0.82);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 999px;
  z-index: 2;
}

.card-body {
  padding: 0 2px 16px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
}
.card-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-category::before {
  content: counter(case, decimal-leading-zero);
  color: var(--ink-soft);
  font-weight: 500;
}
.card-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.15;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
  min-height: 2.3em;
}
.card-subtitle {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.9em;
  line-height: 1.45;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; gap: 40px; }
}

/* Case detail sections */
.case {
  border-top: 1px solid var(--line);
  padding: 48px var(--gutter);
}
.case-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}
.case[data-aspect="portrait"] .case-inner { grid-template-columns: 0.7fr 1fr; }

.case-heading {
  grid-column: 1 / -1;
  margin-bottom: 16px;
}

.case-media {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.case-media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}
.case[data-aspect="portrait"] .case-media {
  aspect-ratio: 9 / 16;
  max-width: 380px;
  margin: 0 auto;
}

.case-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag-conceptual {
  border-color: var(--accent);
  color: var(--accent);
}

.case-title {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.case-subtitle {
  color: var(--ink-soft);
  margin: 0;
  font-size: 1.05rem;
}
.case-desc p {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 1rem;
}
.case-desc p:last-child { margin-bottom: 0; }
.case-skills {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.case-skills li {
  font-size: 0.85rem;
  background: var(--bg-alt);
  border-radius: 999px;
  padding: 6px 13px;
  color: var(--ink-soft);
}

.case-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.case-link:hover { opacity: 0.75; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-text { font-size: 1.08rem; color: var(--ink-soft); margin: 0; }
.about-tools-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 12px;
}
.about-tools ul { list-style: none; padding: 0; margin: 0; }
.about-tools li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.about-tools li:last-child { border-bottom: 1px solid var(--line); }

/* Contact */
.contact-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 26px;
  border-radius: 999px;
  display: inline-block;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { border: 1px solid var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }

/* Case process row */
/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px var(--gutter) 50px;
  max-width: var(--max);
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.footer-links a { text-decoration: none; color: var(--ink-soft); }
.footer-links a:hover { color: var(--ink); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.card.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .card { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 760px) {
  .main-nav { gap: 16px; }
  .main-nav a:not(.nav-cta) { display: none; }
  .case-inner, .case[data-aspect="portrait"] .case-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .case { padding: 50px var(--gutter); }
}