/* Hear, Know, Follow — dark cinematic single page */

:root {
  --black: #0a0a0b;
  --char-900: #0f0f11;
  --char-800: #151518;
  --char-700: #1d1d21;
  --line: rgba(232, 228, 220, 0.12);
  --bone: #e9e5dd;
  --bone-dim: #a8a29a;
  --bone-faint: #77726b;
  --ember: #d1913f;
  --ember-soft: #b87f36;

  --font-display: 'Zodiak', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Satoshi', 'Helvetica Neue', system-ui, sans-serif;

  --page-x: clamp(1.25rem, 6vw, 7rem);
  --measure: 62ch;
  --gap-section: clamp(7rem, 18vh, 15rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--black);
  color: var(--bone);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.72;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ember); color: var(--black);
  padding: 0.7rem 1.1rem; font-size: 0.875rem; text-decoration: none;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- grain ---------- */
.grain {
  position: fixed; inset: -50%;
  z-index: 60; pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainshift 8s steps(6) infinite;
}
@keyframes grainshift {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-1.5%, 1%); }
  40%  { transform: translate(1%, -1.5%); }
  60%  { transform: translate(-1%, -1%); }
  80%  { transform: translate(1.5%, 1.5%); }
  100% { transform: translate(0, 0); }
}
@media (prefers-reduced-motion: reduce) { .grain { animation: none; } }

/* ---------- topbar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background-color 0.5s ease, border-color 0.5s ease, backdrop-filter 0.5s ease;
  border-bottom: 1px solid transparent;
}
.topbar.is-stuck {
  background: rgba(10, 10, 11, 0.82);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom-color: var(--line);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: clamp(0.9rem, 2.2vw, 1.5rem) var(--page-x);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--bone);
}
.brand__mark { display: inline-flex; color: var(--bone); }
.brand__word {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.15rem);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.nav { display: flex; gap: clamp(1rem, 2.5vw, 2.25rem); }
.nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone-dim);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.35s ease, border-color 0.35s ease;
}
.nav a:hover { color: var(--bone); border-bottom-color: var(--ember); }

@media (max-width: 420px) {
  .brand__word { display: none; }
  .nav a { letter-spacing: 0.06em; }
}

/* ---------- shared type ---------- */
.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.15rem, 1.5rem + 3.4vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.4em 0 0;
  text-wrap: balance;
}
.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.btn {
  display: inline-flex; align-items: center; gap: 0.65rem;
  background: var(--ember);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--ember);
  transition: background-color 0.35s ease, color 0.35s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover { background: transparent; color: var(--ember); }
.btn__yt { flex: none; }
.btn--lg {
  font-size: clamp(0.9375rem, 0.9rem + 0.3vw, 1.0625rem);
  padding: 1.1rem 2rem;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 8rem var(--page-x) clamp(4rem, 10vh, 7rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 55%;
  filter: brightness(0.52) contrast(1.05) saturate(0.85);
  transform: scale(1.04);
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(10, 10, 11, 0.97) 0%, rgba(10, 10, 11, 0.7) 34%, rgba(10, 10, 11, 0.22) 68%, rgba(10, 10, 11, 0.55) 100%);
}
.hero__inner { max-width: min(100%, 46rem); }
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.9rem, min(11vw, 12.5vh), 7.5rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0;
}
.hero__title span { display: block; white-space: nowrap; }
.hero__title span:nth-child(2) { color: #cfc9c0; }
.hero__title--em {
  color: var(--ember);
  font-style: italic;
  font-weight: 700;
}
.hero__sub {
  max-width: 34ch;
  margin: clamp(1.4rem, 3vh, 2.4rem) 0 clamp(1.9rem, 4vh, 2.8rem);
  color: var(--bone-dim);
  font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.5;
}
.hero__scroll {
  position: absolute; right: var(--page-x); bottom: clamp(4rem, 10vh, 7rem);
  font-size: 0.6875rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--bone-faint);
  writing-mode: vertical-rl;
}
@media (max-width: 700px) { .hero__scroll { display: none; } }

/* ---------- hook ---------- */
.hook {
  padding: var(--gap-section) var(--page-x);
  max-width: 68rem; margin: 0 auto;
  text-align: center;
}
.hook__line {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 1.1rem + 2.6vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 0 auto;
  max-width: 30ch;
  text-wrap: balance;
}
.hook__line--ember {
  color: var(--ember);
  margin-top: clamp(4.5rem, 14vh, 10rem);
  font-style: italic;
}
.hook__foot {
  margin: clamp(3rem, 9vh, 6rem) auto 0;
  color: var(--bone-faint);
  font-size: clamp(0.9375rem, 0.9rem + 0.25vw, 1.0625rem);
  letter-spacing: 0.02em;
  max-width: 34ch;
}

/* ---------- mission ---------- */
.mission { padding: var(--gap-section) var(--page-x) 0; scroll-margin-top: 5rem; }
.mission__grid {
  max-width: 78rem; margin: 0 auto;
  display: grid; gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .mission__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; }
  .mission__head { position: sticky; top: 22vh; }
}
.mission__body p {
  max-width: var(--measure);
  margin: 0 0 1.6em;
  color: #d6d1c9;
}
.mission__body p:last-child {
  color: var(--bone);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.9vw, 1.75rem);
  line-height: 1.35;
  margin-top: clamp(2rem, 5vh, 3.5rem);
  max-width: 34ch;
}

.plate {
  margin: clamp(4.5rem, 12vh, 9rem) auto 0;
  max-width: 100rem;
}
.plate img { width: 100%; filter: brightness(0.85) saturate(0.9); }
.plate figcaption {
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.plate--wide img { aspect-ratio: 3 / 1; object-fit: cover; }
@media (max-width: 700px) { .plate--wide img { aspect-ratio: 16 / 10; } }

/* ---------- how it works ---------- */
.works { padding: var(--gap-section) var(--page-x); max-width: 82rem; margin: 0 auto; scroll-margin-top: 5rem; }
.works__h { max-width: 24ch; margin-bottom: clamp(3rem, 9vh, 6rem); }
.works__list { list-style: none; margin: 0; padding: 0; }
.work {
  display: grid;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(2.5rem, 6vh, 4.5rem) 0;
  border-top: 1px solid var(--line);
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}
.work:last-child { border-bottom: 1px solid var(--line); }
.work__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.85rem);
  color: var(--ember);
  line-height: 1.1;
  min-width: 2.2ch;
}
.work__text h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
.work__text p {
  margin: 0;
  max-width: 48ch;
  color: var(--bone-dim);
}
.work__media { overflow: hidden; }
.work__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.62) saturate(0.8) contrast(1.05);
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.work--media .work__media { grid-column: 1 / -1; aspect-ratio: 16 / 9; margin-bottom: clamp(1rem, 3vh, 2rem); }
.work--media .work__media img { filter: brightness(1.28) contrast(1.08) saturate(0.85); }
.work--split .work__media--tall { grid-column: 1 / -1; aspect-ratio: 4 / 3; }

@media (min-width: 860px) {
  .work--media { grid-template-columns: auto minmax(0, 1fr) minmax(0, 0.9fr); }
  .work--media .work__num { order: 1; }
  .work--media .work__text { order: 2; padding-top: 0.2rem; }
  .work--media .work__media { order: 3; grid-column: auto; margin-bottom: 0; aspect-ratio: 4 / 3; align-self: stretch; }

  .work--split { grid-template-columns: minmax(0, 0.9fr) auto minmax(0, 1fr); }
  .work--split .work__media--tall { order: 1; grid-column: auto; aspect-ratio: 5 / 4; }
  .work--split .work__num { order: 2; }
  .work--split .work__text { order: 3; padding-top: 0.2rem; }
}
.work:hover .work__media img { transform: scale(1.03); }

/* ---------- closing ---------- */
.closing {
  position: relative;
  isolation: isolate;
  min-height: 92svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: clamp(6rem, 16vh, 11rem) var(--page-x);
  overflow: hidden;
}
.closing__bg { position: absolute; inset: 0; z-index: -2; }
.closing__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 65% 50%;
  filter: brightness(0.75);
}
.closing::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(70% 60% at 50% 55%, rgba(10, 10, 11, 0.55) 0%, rgba(10, 10, 11, 0.88) 70%, rgba(10, 10, 11, 0.97) 100%);
}
.closing__inner { max-width: 46rem; }
.closing__quote {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.35rem, 1.3rem + 6.4vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.closing__ref {
  margin: 1.5rem 0 clamp(2.5rem, 7vh, 4rem);
  font-size: 0.8125rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sociallinks {
  list-style: none; margin: clamp(2.5rem, 7vh, 4rem) 0 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.5rem clamp(1rem, 2.5vw, 2rem);
}
.sociallinks a {
  font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bone-faint); text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.35s ease, border-color 0.35s ease;
}
.sociallinks a:hover { color: var(--bone); border-bottom-color: var(--ember); }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(3.5rem, 9vh, 6rem) var(--page-x) clamp(2.5rem, 6vh, 4rem);
  background: var(--char-900);
}
.footer__grid {
  max-width: 82rem; margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 2.5rem clamp(2rem, 6vw, 5rem);
}
.footer__brand .brand__mark { margin-bottom: 1.1rem; }
.footer__name {
  font-family: var(--font-display);
  font-size: 1.125rem; margin: 0;
}
.footer__handle {
  margin: 0.35rem 0 0;
  font-size: 0.875rem; letter-spacing: 0.06em; color: var(--bone-faint);
}
.footer__links { display: flex; flex-wrap: wrap; gap: 0.65rem clamp(1.25rem, 3vw, 2.25rem); align-content: flex-start; }
.footer__links a {
  font-size: 0.8125rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bone-dim); text-decoration: none;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color 0.35s ease, border-color 0.35s ease;
}
.footer__links a:hover { color: var(--bone); border-bottom-color: var(--ember); }
.footer__copy {
  max-width: 82rem; margin: clamp(3rem, 8vh, 5rem) auto 0;
  font-size: 0.75rem; letter-spacing: 0.08em; color: var(--bone-faint);
}

/* ---------- reveal motion ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- watch / films ---------- */
.films-sec {
  padding: var(--gap-section) var(--page-x);
  max-width: 82rem;
  margin: 0 auto;
  scroll-margin-top: 5rem;
}
.films-sec__head { margin-bottom: clamp(2.5rem, 7vh, 4.5rem); }
.films-sec__lede {
  margin: 1.25rem 0 0;
  max-width: 46ch;
  color: var(--bone-dim);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.films {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
}
.film__link {
  display: block;
  text-decoration: none;
  color: var(--bone);
}
.film__thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--char-800);
  border: 1px solid var(--line);
}
.film__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.82) brightness(0.86);
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.5s ease;
}
.film__play {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  color: var(--bone);
  background: rgba(10, 10, 11, 0.62);
  border: 1px solid var(--line);
  border-radius: 50%;
  backdrop-filter: blur(4px);
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}
.film__title {
  display: block;
  margin-top: 1.15rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.9vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.film__blurb {
  margin: 0.55rem 0 0;
  color: var(--bone-faint);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}
.film__link:hover .film__thumb img,
.film__link:focus-visible .film__thumb img {
  transform: scale(1.045);
  filter: saturate(1) brightness(1);
}
.film__link:hover .film__play,
.film__link:focus-visible .film__play {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--black);
}
.film__link:hover .film__title { color: var(--ember); }

.films-empty {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--char-900), var(--black));
  padding: clamp(2.5rem, 7vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
}
.films-empty__line {
  margin: 0;
  text-wrap: balance;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  line-height: 1.25;
}
.films-empty__sub {
  margin: 0.85rem auto 2rem;
  max-width: 34ch;
  color: var(--bone-dim);
  font-size: 1rem;
  line-height: 1.6;
}

.films-all {
  margin: clamp(2.25rem, 6vh, 3.5rem) 0 0;
  text-align: right;
}
.films-all a {
  color: var(--bone-dim);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.35rem;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.films-all a:hover { color: var(--bone); border-bottom-color: var(--ember); }

@media (prefers-reduced-motion: reduce) {
  .film__thumb img { transition: none; }
  .film__link:hover .film__thumb img { transform: none; }
}