:root {
  --ink: #ffffff;
  --ink-dim: rgba(255, 255, 255, 0.72);
  --ink-faint: rgba(255, 255, 255, 0.5);
  --bg: #0a0a0a;
  --bg-soft: #131313;
  --rule: rgba(255, 255, 255, 0.14);
  --pad-x: clamp(1.5rem, 5vw, 5rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: none;
}

body { overflow-x: hidden; }

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

img { display: block; max-width: 100%; height: auto; }

/* ─────────────── HEADER ─────────────── */
.wordmark {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--pad-x);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  mix-blend-mode: difference;
  pointer-events: none;
}
.wordmark a { pointer-events: auto; }
.wordmark > a { font-weight: 700; letter-spacing: 0.25em; }
.wordmark nav {
  display: flex;
  gap: 2.5rem;
  pointer-events: auto;
}
.wordmark nav a {
  position: relative;
  transition: opacity 0.2s ease;
}
.wordmark nav a:hover { opacity: 0.6; }
@media (max-width: 720px) {
  .wordmark nav { display: none; }
}

/* ─────────────── PANEL (sticky window) ─────────────── */
.panel {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  box-shadow: 0 -30px 80px rgba(0, 0, 0, 0.7);
}

.panel-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.panel-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1.2s ease;
}

.panel-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.panel-overlay-hero {
  background:
    radial-gradient(ellipse at 50% 60%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.35) 70%, rgba(0,0,0,0.65) 100%),
    linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 30%);
}
.panel-overlay-left {
  background: linear-gradient(to right, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 70%);
}
.panel-overlay-right {
  background: linear-gradient(to left, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 70%);
}
.panel-overlay-bottom {
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0) 80%);
}

.panel-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--pad-x);
}

/* ─────────────── HERO ─────────────── */
.panel-content-hero {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-title {
  margin: 0;
  font-size: clamp(4rem, 18vw, 22rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.86;
  text-transform: uppercase;
  color: var(--ink);
}
.hero-line {
  display: block;
  overflow: hidden;
}
.hero-line > span {
  display: block;
  transform: translateY(110%);
  will-change: transform;
}
.hero-loaded .hero-line > span {
  transform: translateY(0);
  transition: transform 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.hero-loaded .hero-line:nth-child(2) > span {
  transition-delay: 0.12s;
}

.hero-meta {
  position: absolute;
  bottom: 5vh;
  left: var(--pad-x);
  right: var(--pad-x);
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
}

.micro {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.micro-right { text-align: right; }

/* ─────────────── SECTION TYPE ─────────────── */
.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.4rem;
}
.eyebrow-dark { color: rgba(255,255,255,0.55); }

.section-title {
  margin: 0 0 1.6rem 0;
  font-size: clamp(2.4rem, 6.5vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.96;
  max-width: 14ch;
}
.section-title-tight { font-size: clamp(2rem, 5vw, 5rem); }
.section-title-dark { color: var(--ink); }

.body-large {
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  font-weight: 300;
  line-height: 1.55;
  max-width: 50ch;
  color: rgba(255, 255, 255, 0.88);
}
.body-large-dark { color: rgba(255,255,255,0.78); }
.body-medium {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 32ch;
}

.col-title {
  margin: 0 0 0.6rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─────────────── PANEL POSITIONS ─────────────── */
.panel-content-left { max-width: 1300px; }
.panel-content-right {
  display: flex;
  justify-content: flex-end;
  text-align: right;
}
.panel-content-right .section-title,
.panel-content-right .body-large,
.panel-content-right .eyebrow {
  margin-left: auto;
}
.panel-content-right > div { max-width: 720px; }

.panel-content-grid { max-width: 1280px; }
.panel-content-grid .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 1rem;
  max-width: 720px;
}
@media (max-width: 720px) {
  .panel-content-grid .two-col { grid-template-columns: 1fr; gap: 2rem; }
}

/* ─────────────── LENS GRID ─────────────── */
.lens-section {
  position: relative;
  z-index: 10;
  background: var(--bg);
  padding: 12vh var(--pad-x) 6vh;
}

.lens-intro {
  max-width: 56rem;
  margin-bottom: 6vh;
}

.lens-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 16vw;
  gap: 0.75rem;
}
.lens-item {
  margin: 0;
  position: relative;
  overflow: hidden;
  grid-column: span 2;
  grid-row: span 1;
  background: var(--bg-soft);
}
.lens-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%) contrast(1.02);
  transition: filter 0.6s ease, transform 0.9s ease;
}
.lens-item:hover img {
  filter: grayscale(0%) contrast(1.05);
  transform: scale(1.03);
}
.lens-tall { grid-row: span 2; }
.lens-wide { grid-column: span 4; }

@media (max-width: 1100px) {
  .lens-grid { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 22vw; }
  .lens-wide { grid-column: span 4; }
  .lens-tall { grid-row: span 2; }
}
@media (max-width: 720px) {
  .lens-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 38vw; }
  .lens-item { grid-column: span 2; }
  .lens-wide, .lens-tall { grid-column: span 2; grid-row: span 1; }
}

/* ─────────────── FOOTER ─────────────── */
.site-foot {
  margin-top: 14vh;
  padding-top: 4vh;
}
.foot-grid {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}
.foot-line {
  margin: 0.4rem 0 0 0;
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 30ch;
}
.foot-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.foot-links a { color: var(--ink-dim); transition: color 0.2s ease; }
.foot-links a:hover { color: var(--ink); }
.foot-rule {
  height: 1px;
  background: var(--rule);
  margin: 2rem 0 1.4rem;
}
.foot-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ─────────────── REVEAL ANIM (panels) ─────────────── */
[data-panel]:not(.panel-hero) .panel-content > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-panel]:not(.panel-hero).is-visible .panel-content > * {
  opacity: 1;
  transform: translateY(0);
}
[data-panel]:not(.panel-hero).is-visible .eyebrow { transition-delay: 0.05s; }
[data-panel]:not(.panel-hero).is-visible .section-title { transition-delay: 0.15s; }
[data-panel]:not(.panel-hero).is-visible .body-large,
[data-panel]:not(.panel-hero).is-visible .two-col { transition-delay: 0.25s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero-line > span { transform: none !important; }
}
