@import url('https://fonts.googleapis.com/css2?family=Anton&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0B0B0C;
  --surface: #161617;
  --line: #2A2A2A;
  --text: #E8E6E1;
  --muted: #7A7873;
  --accent: #B33A2E;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

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

h1, h2, h3, .display {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11,11,12,0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(2px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  max-width: 1280px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Anton', sans-serif;
  font-size: 20px;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: var(--space-xl);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links a {
  cursor: pointer;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color 200ms ease, color 200ms ease;
}
.nav-links a:hover, .nav-links a.active { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); padding: 8px 12px; cursor: pointer; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  border-bottom: 1px solid var(--line);
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(11,11,12,0.55) 0%, rgba(11,11,12,0.35) 38%, rgba(11,11,12,0.92) 78%, var(--bg) 100%),
    url('../img/hero/twins-fight-hero.jpg');
  background-size: cover;
  background-position: center 18%;
}
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.hero-eyebrow::after {
  content: '_';
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero h1 {
  font-size: clamp(56px, 12vw, 160px);
  margin-bottom: var(--space-lg);
}
.hero-slogan {
  font-family: 'Anton', sans-serif;
  font-style: normal;
  font-size: clamp(18px, 2.6vw, 28px);
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  max-width: 640px;
}
.hero-role {
  font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 760px;
}
.hero-role .accent { color: var(--accent); }

/* Slate */
.slate {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--space-sm) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.slate span b { color: var(--text); font-weight: 600; }

/* Discipline sections */
.discipline {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--line);
}
.discipline-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.discipline-head h2 { font-size: clamp(32px, 6vw, 64px); }
.discipline-link {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
  cursor: pointer;
  color: var(--accent);
  white-space: nowrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.grid-item {
  background: var(--surface);
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.grid-item.video { aspect-ratio: 16/9; }
.grid-item img, .grid-item video {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(20%) contrast(1.1);
  transition: filter 300ms ease, transform 400ms ease;
}
.grid-item:hover img, .grid-item:hover video {
  filter: grayscale(0%) contrast(1.05);
  transform: scale(1.03);
}
.grid-item .cover-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
}
.grid-item .cover-slide.is-active { opacity: 1; }
.grid-item .play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.grid-item .play svg { width: 48px; height: 48px; opacity: 0.85; }
.grid-item .info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 250ms ease, transform 250ms ease;
}
.grid-item:hover .info { opacity: 1; transform: translateY(0); }
.info-title { font-family: 'Anton', sans-serif; font-size: 16px; text-transform: uppercase; }
.info-meta { font-size: 11px; color: var(--muted); letter-spacing: 0.05em; margin-top: 4px; }
.placeholder-tag {
  position: absolute; top: var(--space-sm); right: var(--space-sm);
  font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--accent); color: var(--bg); padding: 3px 6px;
}

/* Project cover (rotating single image per project) */
.project-section { scroll-margin-top: 100px; }
.project-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.project-name b { color: var(--text); font-weight: 600; }
.project-cover {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  aspect-ratio: 4/5;
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
}
.project-cover .cover-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
}
.project-cover .cover-slide.is-active { opacity: 1; }
.project-cover .cover-slide img {
  width: 100%; height: 100%; object-fit: contain;
  filter: grayscale(15%) contrast(1.1);
}
.project-cover .cover-hint {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(11,11,12,0.7);
  border: 1px solid var(--line);
  padding: 6px 10px;
  opacity: 0;
  transition: opacity 200ms ease;
  z-index: 2;
}
.project-cover:hover .cover-hint { opacity: 1; }

/* About */
.about {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--line);
}
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-2xl); }
.about-portrait {
  width: 100%;
  display: block;
  margin-bottom: var(--space-lg);
  filter: grayscale(15%) contrast(1.1);
  border: 1px solid var(--line);
}
.about h2 { font-size: clamp(28px, 5vw, 48px); margin-bottom: var(--space-lg); }
.about p { color: var(--muted); max-width: 640px; margin-bottom: var(--space-md); font-size: 16px; line-height: 1.8; }
.about p b { color: var(--text); }

/* Contact */
.contact {
  padding: var(--space-3xl) 0;
  background: var(--accent);
  color: var(--bg);
}
.contact h2 { font-size: clamp(36px, 8vw, 96px); margin-bottom: var(--space-lg); color: var(--bg); }
.contact-row { display: flex; flex-wrap: wrap; gap: var(--space-2xl); margin-top: var(--space-xl); }
.contact-link {
  font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--bg); padding-bottom: 4px; cursor: pointer;
}

footer {
  padding: var(--space-lg);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.05em;
}

/* Page header (sub-pages) */
.page-header {
  padding: 140px 0 var(--space-2xl);
  border-bottom: 1px solid var(--line);
}
.page-header h1 { font-size: clamp(40px, 8vw, 96px); margin-bottom: var(--space-md); }
.page-header p { color: var(--muted); max-width: 640px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(11,11,12,0.97);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  object-fit: contain;
  border: 1px solid var(--line);
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 14px;
  transition: border-color 200ms ease, color 200ms ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { border-color: var(--accent); color: var(--accent); }
.lightbox-close { top: var(--space-lg); right: var(--space-lg); }
.lightbox-prev { left: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-lg); top: 50%; transform: translateY(-50%); }
.lightbox-caption {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { padding: 8px 10px; font-size: 11px; }
  .about-portrait { max-width: 200px; margin-left: auto; margin-right: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-eyebrow::after { animation: none; }
}

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

@media (max-width: 640px) {
  .nav-links { position: fixed; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; padding: var(--space-lg); gap: var(--space-lg); display: none; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .grid { grid-template-columns: 1fr; }
  .contact-row { flex-direction: column; gap: var(--space-md); }
}