/* ==========================================================================
   D. Rob Productions — Global Stylesheet
   Design tokens derived from /design-system.md — do not hardcode colors
   or type sizes elsewhere; edit tokens here.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Brand colors — official palette */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-burgundy: #6D001A;

  /* Derived working tones */
  --color-black-soft: #0A0A0A;
  --color-ink: #1c1c1c;
  --color-white-dim: #B8B8B8;
  --color-burgundy-bright: #8C0022;
  --color-burgundy-deep: #42000F;

  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1280px;
  --gutter: 24px;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 128px;
}

@media (max-width: 720px) {
  :root {
    --gutter: 16px;
    --space-lg: 48px;
    --space-xl: 64px;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Faded brand texture layered over pure black — subtle, never competes with content */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url('../assets/brand/texture.jpg');
  background-size: 700px 700px;
  background-repeat: repeat;
  opacity: 0.16;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.98;
  margin: 0;
}

h1 { font-size: 3.25rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.5rem; }

@media (min-width: 900px) {
  h1 { font-size: 5.5rem; }
  h2 { font-size: 2.75rem; }
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-white-dim);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Signature element: burgundy index rule preceding an eyebrow/section label */
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--color-burgundy);
  flex-shrink: 0;
}

.text-dim { color: var(--color-white-dim); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* ---------- Buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border: 1px solid var(--color-burgundy);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.btn:hover { background: var(--color-burgundy); border-color: var(--color-burgundy); }

.btn-solid {
  background: var(--color-burgundy);
  border-color: var(--color-burgundy);
}

.btn-solid:hover { background: var(--color-burgundy-bright); border-color: var(--color-burgundy-bright); }

.text-link {
  border-bottom: 1px solid var(--color-burgundy);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.text-link:hover { color: var(--color-burgundy-bright); }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-ink);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.logo span { color: var(--color-burgundy); }

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--color-burgundy);
  transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-ink);
  color: var(--color-white);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 780px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-black);
    border-bottom: 1px solid var(--color-ink);
    padding: var(--space-md) var(--gutter);
    gap: var(--space-sm);
  }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */

.hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-ink);
}

.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-copy { min-width: 0; }

.hero-mark {
  display: flex;
  justify-content: center;
}

.hero-mark img {
  width: 100%;
  max-width: 480px;
  mix-blend-mode: screen;
  opacity: 0.96;
}

@media (max-width: 980px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-mark { display: none; }
}

.hero h1 { max-width: 14ch; margin-bottom: var(--space-md); }

.hero-sub {
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--color-white-dim);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

/* ---------- Section ---------- */

.section {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-ink);
}

.section:last-of-type { border-bottom: none; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

/* ---------- Work grid / cards ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}

@media (max-width: 980px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .work-grid { grid-template-columns: 1fr; } }

.work-card {
  display: block;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.6s ease forwards;
}

@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.work-card .thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-black-soft);
  border: 1px solid var(--color-ink);
}

.work-card .thumb img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .thumb img { transform: scale(1.045); }

.work-card .thumb-fill {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
  background:
    radial-gradient(circle at 30% 20%, var(--color-burgundy-deep), transparent 60%),
    var(--color-black-soft);
}

.work-card:hover .thumb-fill { transform: scale(1.045); }

.thumb-mark {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--color-white-dim);
  text-transform: uppercase;
  border: 1px solid var(--color-ink);
  padding: 6px 14px;
}

.play-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--color-white-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
}

.work-card .meta { padding: var(--space-sm) 0 0; }

.work-card .card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  display: inline-block;
  transition: border-color 0.2s ease;
}

.work-card:hover .card-title { border-color: var(--color-burgundy); }

.work-card .card-cat {
  font-size: 0.78rem;
  color: var(--color-white-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ---------- Filter tabs (work page) ---------- */

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.filter-tab {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border: 1px solid var(--color-ink);
  background: transparent;
  color: var(--color-white-dim);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.filter-tab:hover { border-color: var(--color-burgundy); color: var(--color-white); }

.filter-tab.active {
  border-color: var(--color-burgundy);
  background: var(--color-burgundy);
  color: var(--color-white);
}

/* ---------- Services list ---------- */

.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-ink);
}

@media (max-width: 620px) { .services-list { grid-template-columns: 1fr; } }

.services-list li {
  list-style: none;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.services-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-burgundy);
  flex-shrink: 0;
}

/* ---------- Selected work statement ---------- */

.statement {
  text-align: center;
  padding: var(--space-xl) 0;
}

.statement h2 { max-width: 20ch; margin: 0 auto var(--space-md); }
.statement p { max-width: 50ch; margin: 0 auto var(--space-md); color: var(--color-white-dim); font-size: 1.1rem; }

/* ---------- Footer / contact ---------- */

.site-footer {
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); } }

.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white-dim);
  margin: 0 0 var(--space-sm);
}

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-ink);
  font-size: 0.78rem;
  color: var(--color-white-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* ---------- Project detail page ---------- */

.project-hero { padding: var(--space-lg) 0 var(--space-md); }

.project-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.project-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-ink);
  padding: 4px 10px;
  color: var(--color-white-dim);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-black-soft);
  border: 1px solid var(--color-ink);
  overflow: hidden;
  cursor: pointer;
}

.video-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

.video-frame .video-poster {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: var(--space-sm);
  background: radial-gradient(circle at 50% 40%, var(--color-burgundy-deep), var(--color-black-soft) 70%);
}

.video-frame .video-poster::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0.15) 40%, rgba(0,0,0,0.35));
  z-index: 0;
}

.video-frame .video-poster .play-btn {
  position: relative;
  z-index: 1;
}

.play-btn {
  width: 76px; height: 76px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.video-frame:hover .play-btn { background: var(--color-burgundy); border-color: var(--color-burgundy); }

.credit-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
}

.credit-table tr { border-bottom: 1px solid var(--color-ink); }
.credit-table td { padding: 12px 0; vertical-align: top; }
.credit-table td:first-child {
  width: 40%;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white-dim);
}

.placeholder-value { color: var(--color-white-dim); font-style: italic; }

.project-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project-nav a { white-space: nowrap; }
.project-nav .prev-link { text-align: left; }
.project-nav .next-link { text-align: right; }

@media (max-width: 620px) {
  .project-nav {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: var(--space-md) var(--space-sm);
  }
  .project-nav .all-work-link { order: -1; flex-basis: 100%; }
  .project-nav a { white-space: normal; }
}

/* ---------- About photos ---------- */

.about-photo-stack {
  position: relative;
  margin-bottom: var(--space-lg);
}

.about-photo-main {
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--color-ink);
}

.about-photo-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.about-photo-secondary {
  position: absolute;
  width: 42%;
  right: -20px;
  bottom: -36px;
  border: 5px solid var(--color-black);
  box-shadow: 0 24px 48px rgba(0,0,0,0.55);
  aspect-ratio: 4/5;
  overflow: hidden;
}

.about-photo-secondary img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 780px) {
  .about-photo-stack { margin-bottom: 64px; }
  .about-photo-secondary { width: 46%; right: -12px; bottom: -28px; }
}

/* ---------- utility ---------- */

.mt-lg { margin-top: var(--space-lg); }
.center { text-align: center; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; gap: var(--space-lg); } }