/* ============ Design tokens ============ */
:root {
  --color-bg: #08080a;
  --color-bg-alt: #0f0f12;
  --color-card: #131316;
  --color-border: #232328;
  --color-fg: #f5f5f7;
  --color-fg-muted: #9a9aa2;
  --color-accent: #e11d3f;
  --color-accent-fg: #ffffff;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --ease: cubic-bezier(.4,0,.2,1);
  --duration: 250ms;

  --container-w: 1200px;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-fg-muted);
  margin-bottom: var(--space-1);
}

.section-title {
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-1);
}

.section-sub {
  color: var(--color-fg-muted);
  font-size: 17px;
  max-width: 56ch;
  margin-bottom: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease), border-color var(--duration) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-fg); color: #0a0a0a; }
.btn-primary:hover { background: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-fg);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); }

/* ============ Header ============ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--duration) var(--ease), backdrop-filter var(--duration) var(--ease), border-color var(--duration) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(8,8,10,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 40px; width: auto; }

.main-nav ul { display: flex; gap: var(--space-4); }
.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-fg-muted);
  transition: color var(--duration) var(--ease);
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
}
.main-nav a:hover,
.main-nav a:focus-visible { color: var(--color-fg); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-fg);
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; padding: var(--space-2) var(--space-3) var(--space-3); gap: var(--space-2); }
.mobile-nav a { font-size: 18px; font-weight: 500; }

@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero-bg-slot {
  position: relative;
  overflow: hidden;
}
.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  filter: grayscale(20%);
  transform: scale(1.08);
  transition: opacity 1.6s ease;
  animation: hero-drift 30s ease-in-out infinite alternate;
}
.hero-bg-layer.is-active { opacity: 0.4; }
.hero-bg-slot:nth-child(2) .hero-bg-layer { animation-delay: -7s; }
.hero-bg-slot:nth-child(3) .hero-bg-layer { animation-delay: -15s; }
.hero-bg-slot:nth-child(4) .hero-bg-layer { animation-delay: -22s; }

@keyframes hero-drift {
  from { transform: scale(1.08) translateY(0); }
  to   { transform: scale(1.16) translateY(-2%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg-layer { animation: none; transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,10,0.35) 0%, rgba(8,8,10,0.6) 55%, rgba(8,8,10,0.92) 100%),
    rgba(8,8,10,0.2);
}

@media (max-width: 720px) {
  .hero-bg { grid-template-columns: repeat(2, 1fr); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding-top: 76px;
}

.hero-logo {
  width: min(220px, 42vw);
  height: auto;
  filter: drop-shadow(0 8px 30px rgba(0,0,0,0.5));
}

.hero-brand {
  width: min(115px, 22vw);
  height: auto;
  opacity: 0.85;
  margin-top: calc(-1 * var(--space-3) + 16px);
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-1);
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  transition: color var(--duration) var(--ease);
}
.scroll-cue:hover { color: #fff; }
.scroll-dot { animation: scroll-bounce 1.8s ease-in-out infinite; }
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.4; }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-dot { animation: none; }
}

/* ============ Sections generic ============ */
section { padding: var(--space-6) 0; }

/* ============ Work / video grid ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
@media (max-width: 900px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card.is-featured { grid-column: span 2; aspect-ratio: 16 / 9; }
}
@media (max-width: 560px) {
  .video-grid { grid-template-columns: 1fr; }
  .video-card.is-featured { grid-column: span 1; aspect-ratio: 4 / 3; }
}

.video-card {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-card);
  text-align: left;
}
.video-card.is-featured {
  grid-column: span 4;
  aspect-ratio: 21 / 9;
}
.video-card-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease), opacity 300ms var(--ease);
}
.video-card:hover .video-card-poster,
.video-card:focus-visible .video-card-poster { transform: scale(1.05); }
.video-card.is-previewing .video-card-poster { opacity: 0; }

.video-card-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}
.video-card.is-previewing .video-card-preview { opacity: 1; }

.video-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: linear-gradient(180deg, rgba(8,8,10,0.15) 0%, rgba(8,8,10,0.75) 100%);
  transition: background 300ms var(--ease);
}
.video-card.is-previewing .video-card-overlay {
  background: linear-gradient(180deg, rgba(8,8,10,0) 0%, rgba(8,8,10,0.7) 100%);
}
.video-card.is-previewing .play-icon {
  opacity: 0;
  transform: scale(0.7);
}

.play-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  backdrop-filter: blur(4px);
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.video-card:hover .play-icon,
.video-card:focus-visible .play-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.08);
}

.video-card-meta {
  position: absolute;
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}
.video-card-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}
.video-card-title {
  font-size: 17px;
  font-weight: 600;
}

.video-note {
  margin-top: var(--space-3);
  font-size: 13px;
  color: var(--color-fg-muted);
}

/* ============ About ============ */
.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; gap: var(--space-4); }
}

.about-image img {
  border-radius: var(--radius-lg);
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.about-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-fg);
  margin-bottom: var(--space-3);
}

.about-bio { font-size: 18px; color: var(--color-fg-muted); margin-bottom: var(--space-3); }

.about-facts { display: flex; flex-direction: column; gap: var(--space-1); }
.about-facts li { font-size: 15px; color: var(--color-fg); }
.about-facts li span {
  display: inline-block;
  min-width: 110px;
  color: var(--color-fg-muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-right: var(--space-2);
}

/* ============ Contact ============ */
.contact { text-align: center; }
.contact-inner { display: flex; flex-direction: column; align-items: center; }
.contact-email { font-size: 17px; margin-top: var(--space-2); }
.social-links { display: flex; gap: var(--space-2); margin-top: var(--space-4); }
.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
  color: var(--color-fg-muted);
}
.social-link:hover { color: var(--color-fg); border-color: var(--color-fg-muted); }

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-fg-muted);
  font-size: 13px;
}
.footer-logo { height: 22px; width: auto; opacity: 0.8; }

/* ============ Lightbox ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4,4,5,0.94);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
  padding: var(--space-3);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }

.lightbox-inner { width: 100%; max-width: 960px; }
.lightbox-title {
  color: var(--color-fg-muted);
  font-size: 14px;
  margin-bottom: var(--space-1);
  text-align: center;
}
.lightbox video {
  width: 100%;
  max-height: 78vh;
  border-radius: var(--radius-md);
  background: #000;
}
.lightbox-fallback {
  display: block;
  text-align: center;
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--color-fg-muted);
  text-decoration: underline;
}
.lightbox-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  transition: border-color var(--duration) var(--ease);
}
.lightbox-close:hover { border-color: #fff; }