/* ============================================================
   NETWALL / FILMS — v2 landing
   Industrial editorial × NOC. Ember on warm ink.
   Type: Instrument Serif (display) + IBM Plex Mono (technical)
   ============================================================ */

/* ---------- fonts (self-hosted, latin) ---------- */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/v2/fonts/instrument-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/v2/fonts/instrument-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/v2/fonts/plexmono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/v2/fonts/plexmono-500.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root {
  --ink: #0c0a08;
  --ink-2: #14110d;
  --surface: #1c1812;
  --bone: #ece7db;
  --bone-dim: #a39c8e;
  --bone-faint: #6b655a;
  --ember: #ff6b35;
  --ember-deep: #c2410c;
  --steel: #8da0b2;          /* Clavister logo-mark blue */
  --border: rgba(236, 231, 219, 0.13);
  --border-soft: rgba(236, 231, 219, 0.07);

  --serif: 'Instrument Serif', 'Iowan Old Style', Palatino, Georgia, serif;
  --mono: 'IBM Plex Mono', 'SF Mono', Menlo, Consolas, monospace;

  --pad: clamp(1.25rem, 4vw, 4rem);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ember); color: var(--ink); }

a { color: inherit; }

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

.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* [hidden] must always win, even over display:flex rules */
[hidden] { display: none !important; }

/* thin scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #332d24; border-radius: 0; border: 2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover { background: var(--ember-deep); }

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

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 3vw, 2.5rem);
  padding: 0.85rem var(--pad);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}
.nav.scrolled {
  background: rgba(12, 10, 8, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border-soft);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-decoration: none;
  white-space: nowrap;
}
.nav-mark {
  width: 17px;
  height: 19px;
  fill: var(--steel);
  flex-shrink: 0;
  transition: fill 0.3s ease;
}
.nav-brand:hover .nav-mark { fill: var(--ember); }
.nav-brand-slash { color: var(--ember); padding: 0 0.18em; }
.nav-brand-sub { color: var(--bone-dim); }

.nav-search {
  flex: 0 1 380px;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.8rem;
  background: rgba(236, 231, 219, 0.045);
  border: 1px solid var(--border-soft);
  border-radius: 2px;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav-search:focus-within {
  border-color: rgba(255, 107, 53, 0.5);
  background: rgba(236, 231, 219, 0.07);
}
.nav-search-icon { color: var(--bone-faint); font-size: 0.95rem; line-height: 1; }
.nav-search input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--bone);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.nav-search input::placeholder { color: var(--bone-faint); }
.nav-search input::-webkit-search-cancel-button { display: none; }
.nav-search-kbd {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--bone-faint);
  border: 1px solid var(--border-soft);
  border-radius: 2px;
  padding: 0.1rem 0.32rem;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  /* fallback backdrop when WebGL is off */
  background:
    radial-gradient(120% 90% at 70% 30%, rgba(194, 65, 12, 0.16) 0%, transparent 55%),
    radial-gradient(80% 60% at 30% 80%, rgba(255, 107, 53, 0.07) 0%, transparent 60%),
    var(--ink);
}

.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#fwCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;            /* faded in by JS once the scene is live */
}
.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--ink) 0%, rgba(12, 10, 8, 0.45) 22%, transparent 50%),
    radial-gradient(130% 110% at 50% 40%, transparent 55%, rgba(12, 10, 8, 0.75) 100%);
  pointer-events: none;
}

/* giant ghost of the Clavister block mark — brand watermark over the scene */
.hero-mark {
  position: absolute;
  top: 14vh;
  right: 5vw;
  width: clamp(220px, 30vw, 520px);
  height: auto;
  fill: none;
  stroke: var(--steel);
  stroke-width: 0.8;
  opacity: 0.14;
  pointer-events: none;
}
@media (max-width: 760px) {
  .hero-mark { display: none; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 var(--pad) clamp(1.6rem, 4vh, 3.2rem);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 clamp(1rem, 3vh, 2.2rem);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--bone-dim);
}
.eyebrow-dot {
  width: 7px; height: 7px;
  background: var(--ember);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.8);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-title {
  margin: 0;
  font-weight: 400;
  font-size: clamp(3.2rem, 10.5vw, 9.2rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
}
.hero-line {
  display: block;
  overflow: hidden;
  /* breathing room so descenders (y, f-tail in italics) aren't clipped by the reveal mask */
  padding-bottom: 0.075em;
  margin-bottom: -0.075em;
}
.hero-line-inner {
  display: inline-block;
  transform: translateY(110%);
}
.hero-line-italic { font-style: italic; }
.ember { color: var(--ember); font-style: normal; }

.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(1.8rem, 5vh, 3.6rem);
}

.hero-scrollcue {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.scrollcue-line {
  display: block;
  width: 52px;
  height: 1px;
  background: var(--bone-faint);
  position: relative;
  overflow: hidden;
}
.scrollcue-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ember);
  transform: translateX(-100%);
  animation: scrollcue 2.2s cubic-bezier(0.7, 0, 0.3, 1) infinite;
}
@keyframes scrollcue {
  0%   { transform: translateX(-100%); }
  55%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}
.scrollcue-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--bone-faint);
}

.hero-stats {
  display: flex;
  gap: clamp(1.4rem, 4vw, 3.4rem);
  margin: 0;
}
.stat dt {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--bone-faint);
  margin-bottom: 0.45rem;
}
.stat dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--bone);
}
.stat-pill {
  font-size: 0.68rem !important;
  color: var(--ember) !important;
  border: 1px solid rgba(255, 107, 53, 0.35);
  padding: 0.22rem 0.5rem;
  border-radius: 2px;
}
.stat-steel {
  color: var(--steel) !important;
  font-size: 0.82rem !important;
}

/* ---------- marquee ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 3.5vh, 2.4rem) 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--ink);
}
.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  will-change: transform;
}
.marquee-item {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  white-space: nowrap;
  padding-right: 1.6rem;
  color: var(--bone);
}
.marquee-item.outline {
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 1px rgba(141, 160, 178, 0.55);   /* steel echo of the logo mark */
}
.marquee-sep {
  color: var(--ember);
  font-size: 0.5em;
  vertical-align: 0.45em;
  padding-right: 1.6rem;
}

/* ---------- catalog ---------- */
.catalog {
  padding: clamp(3.4rem, 9vh, 7rem) var(--pad) clamp(4rem, 10vh, 8rem);
  max-width: 1620px;
  margin: 0 auto;
}

.catalog-head { margin-bottom: clamp(2rem, 5vh, 3.6rem); }
.catalog-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.catalog-title {
  margin: 0;
  font-weight: 400;
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  line-height: 1;
  letter-spacing: -0.01em;
}
.catalog-title em { color: var(--ember); }
.catalog-meta { color: var(--bone-faint); }

.catalog-rule {
  margin-top: clamp(1.2rem, 3vh, 2rem);
  height: 1px;
  background: var(--border);
  transform-origin: left;
}

/* search state bar */
.search-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid rgba(255, 107, 53, 0.3);
  background: rgba(255, 107, 53, 0.05);
}
.search-state-label { color: var(--bone-dim); margin: 0; }
.search-state-label span { color: var(--ember); }
.search-clear {
  background: none;
  border: 1px solid var(--border);
  color: var(--bone-dim);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  border-radius: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.search-clear:hover { color: var(--bone); border-color: var(--ember); }

/* film grid */
.film-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.2rem) clamp(1.4rem, 2.5vw, 2.4rem);
}
@media (max-width: 1100px) {
  .film-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .film-grid { grid-template-columns: 1fr; }
}

/* film card */
.film-card {
  display: block;
  text-decoration: none;
  opacity: 0;                    /* revealed by GSAP batch */
  transform: translateY(26px);
}
.film-card.revealed { opacity: 1; transform: none; }

.film-card-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--bone-faint);
}
.film-card-index { color: var(--ember); font-weight: 500; }
.film-card-rel { color: var(--ember); }

.film-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--border-soft);
}
.film-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.5) contrast(1.02) brightness(0.88);
  transform: scale(1.001);
  transition: filter 0.5s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.film-card:hover .film-thumb img,
.film-card:focus-visible .film-thumb img {
  filter: grayscale(0) contrast(1) brightness(1);
  transform: scale(1.045);
}

/* ember scanline sweep on hover */
.film-thumb::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: -4px;
  height: 2px;
  background: var(--ember);
  box-shadow: 0 0 14px rgba(255, 107, 53, 0.9);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
}
.film-card:hover .film-thumb::before {
  animation: scanline 0.55s cubic-bezier(0.3, 0, 0.4, 1) 1;
}
@keyframes scanline {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(min(28vw, 320px)); }
}

/* register marks (admin DNA) */
.film-thumb .reg {
  position: absolute;
  width: 11px; height: 11px;
  z-index: 3;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.film-thumb .reg::before,
.film-thumb .reg::after {
  content: '';
  position: absolute;
  background: var(--ember);
}
.film-thumb .reg::before { left: 5px; top: 0; width: 1px; height: 11px; }
.film-thumb .reg::after  { left: 0; top: 5px; width: 11px; height: 1px; }
.reg-tl { top: 7px; left: 7px; }
.reg-br { bottom: 7px; right: 7px; }
.film-card:hover .reg { opacity: 0.95; }

.film-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--bone);
  background: rgba(12, 10, 8, 0.82);
  padding: 0.22rem 0.5rem;
  border-radius: 2px;
}

/* kicker rubric — the classic page's two-tone label, in the v2 voice:
   faint parent, ember middot + sub. One line, ellipsised. */
.film-card-kicker {
  margin: 0.85rem 0 0.35rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.film-card-kicker .k-parent { color: var(--bone-faint); }
.film-card-kicker .k-dot { color: var(--bone-faint); padding: 0 0.45em; }
.film-card-kicker .k-sub {
  color: var(--ember);
  opacity: 0.85;
  transition: opacity 0.25s ease;
}
.film-card:hover .film-card-kicker .k-sub { opacity: 1; }

.film-card-title {
  margin: 0 0 0.3rem;
  font-weight: 400;
  font-size: clamp(1.3rem, 1.8vw, 1.55rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--bone);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
}
.film-card-arrow {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--ember);
  opacity: 0;
  transform: translate(-6px, 4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
}
.film-card:hover .film-card-arrow,
.film-card:focus-visible .film-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.film-card-desc {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--bone-faint);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* empty state */
.catalog-empty {
  margin: 4rem 0;
  text-align: center;
  color: var(--bone-dim);
}

/* ---------- footer ---------- */
.footer {
  position: relative;
  padding: clamp(3rem, 8vh, 6rem) var(--pad) 1.6rem;
  overflow: hidden;
  border-top: 1px solid var(--border-soft);
}
.footer-watermark {
  font-family: var(--serif);
  font-size: clamp(5rem, 17vw, 16rem);
  line-height: 0.8;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px rgba(236, 231, 219, 0.1);
  user-select: none;
  margin-bottom: clamp(2rem, 5vh, 4rem);
}
.footer-rule { height: 1px; background: var(--border-soft); margin-bottom: 1.1rem; }
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  color: var(--bone-faint);
  flex-wrap: wrap;
}
.footer-row a {
  color: var(--bone-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-row a:hover { color: var(--ember); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .nav { gap: 0.7rem; }
  .nav-search { flex: 1 1 auto; }
  .nav-search-kbd { display: none; }

  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
  }
  .hero-stats { flex-wrap: wrap; gap: 1.3rem 2rem; }

  .catalog-head-row { flex-direction: column; gap: 0.7rem; }
}

/* ---------- animation watchdog ----------
   html.anim-dead is set by v2.js when requestAnimationFrame is suspended
   (battery-saver, off-screen tabs). Neutralizes every GSAP-gated initial
   state so no content can be stranded invisible. */
html.anim-dead .hero-line-inner { transform: none !important; }
html.anim-dead .film-card { opacity: 1 !important; transform: none !important; }
html.anim-dead .catalog-title,
html.anim-dead .catalog-rule,
html.anim-dead #heroEyebrow,
html.anim-dead .hero-stats .stat,
html.anim-dead .hero-scrollcue,
html.anim-dead .nav { opacity: 1 !important; transform: none !important; }

/* ---------- reduced motion ----------
   html.force-motion (set by v2.js when ?motion=1) opts back in — a QA
   escape hatch for environments with a global reduced-motion setting. */
@media (prefers-reduced-motion: reduce) {
  html:not(.force-motion) { scroll-behavior: auto; }
  html:not(.force-motion) .scrollcue-line::after { animation: none; transform: translateX(0); background: var(--bone-faint); }
  html:not(.force-motion) .eyebrow-dot { animation: none; }
  html:not(.force-motion) .hero-line-inner { transform: none !important; }
  html:not(.force-motion) .film-card { opacity: 1 !important; transform: none !important; }
  html:not(.force-motion) .film-thumb img,
  html:not(.force-motion) .film-card:hover .film-thumb img { transition: none; transform: none; }
  html:not(.force-motion) .film-card:hover .film-thumb::before { animation: none; }
  html:not(.force-motion) .marquee-track { transform: none !important; }
}