/* ============================================
   IDRIA · AI Film Studio
   Art direction: a printed film programme,
   projected. Dark screening room up top,
   a changing still archive in the middle.
   Serif display / mono metadata / film grain.
   ============================================ */

:root {
  --ink: #0a0908;
  --ink-2: #14120f;
  --bone: #ece7dd;
  --bone-dim: #a49d8f;
  --bone-faint: #6b6558;
  --amber: #d5a253;
  --amber-deep: #8a6a2f;
  --line: rgba(236, 231, 221, 0.14);
  --line-ink: rgba(10, 9, 8, 0.16);
  --serif: "Instrument Serif", serif;
  --mono: "Space Mono", monospace;
  --sans: "Inter", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-over: cubic-bezier(0.18, 1.32, 0.36, 1);
  --header-h: 4.25rem;
  --max: 1480px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  font-family: var(--sans);
  color: var(--bone);
  background: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
}

h1 em,
h2 em,
h3 em,
.studio-statement em {
  font-style: italic;
  color: var(--amber);
}

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.25rem;
}

.kicker::before {
  content: "\25A0 ";
  font-size: 0.55em;
  vertical-align: 0.2em;
  margin-right: 0.5em;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  isolation: isolate;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: var(--header-h);
  z-index: 0;
  pointer-events: none;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
}

.site-header.is-scrolled::before {
  background: rgba(10, 9, 8, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--line);
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  gap: 1.5rem;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  width: max-content;
  line-height: 1;
  text-transform: uppercase;
}

.brand-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.brand-descriptor {
  width: calc(100% - 0.18em);
  margin-top: 0.28rem;
  font-family: var(--mono);
  font-size: 0.43rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.28em;
  text-align: justify;
  text-align-last: justify;
  color: var(--amber);
  white-space: nowrap;
}

.nav-logo {
  z-index: 2;
}

.nav-links {
  display: none;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-dim);
  transition: color 0.35s var(--ease);
}

.nav-links a:hover {
  color: var(--bone);
}

.nav-timecode {
  display: none;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
}

.rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c8402a;
  animation: blink 1.4s steps(2, start) infinite;
}

@keyframes blink {
  to { visibility: hidden; }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 2rem;
  height: 2rem;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--bone);
  transition: transform 0.4s var(--ease), opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.25px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.25px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(10, 9, 8, 0.97);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.nav-mobile:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
}

.nav-mobile a {
  font-family: var(--serif);
  font-size: 2.25rem;
  font-style: italic;
}

@media (min-width: 960px) {
  .nav-links,
  .nav-timecode {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1.05rem 1.9rem;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}

.btn-solid {
  background: var(--bone);
  color: var(--ink);
}

.btn-solid:hover {
  background: var(--amber);
}

.btn-line {
  border: 1px solid rgba(236, 231, 221, 0.35);
}

.btn-line:hover {
  border-color: var(--bone);
  background: rgba(236, 231, 221, 0.07);
}

.btn-large {
  padding: 1.2rem 2.4rem;
  font-size: 0.82rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background: var(--ink);
  isolation: isolate;
}

.hero-reel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  /* Keep videos on their own layers so alpha doesn't get gamma-blended together */
  transform: translateZ(0);
  backface-visibility: hidden;
  transition: opacity 1.1s linear;
}

.hero-reel.is-base {
  opacity: 1;
  z-index: 1;
}

.hero-reel.is-cover {
  opacity: 1;
  z-index: 2;
  transition: none;
}

.hero-reel.is-cover.is-leaving {
  opacity: 0;
  transition: opacity 1.1s linear;
}

.hero-grain {
  position: absolute;
  inset: -20%;
  z-index: 3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07;
  pointer-events: none;
  will-change: transform;
  animation: grain 0.9s steps(4) infinite;
}

@keyframes grain {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(-4%, 3%, 0); }
  50% { transform: translate3d(3%, -4%, 0); }
  75% { transform: translate3d(-3%, -3%, 0); }
  100% { transform: translate3d(4%, 4%, 0); }
}

.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    linear-gradient(180deg, rgba(10, 9, 8, 0.62) 0%, rgba(10, 9, 8, 0.05) 30%, rgba(10, 9, 8, 0.1) 55%, rgba(10, 9, 8, 0.88) 100%),
    radial-gradient(ellipse at 50% 40%, transparent 40%, rgba(10, 9, 8, 0.45) 100%);
}

.hero-frame {
  position: absolute;
  inset: calc(var(--header-h) + 0.75rem) var(--pad) 1.25rem;
  pointer-events: none;
  z-index: 1;
}

.hero-corner {
  position: absolute;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid rgba(236, 231, 221, 0.55);
}

.hero-corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.hero-corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.hero-corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.hero-corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }

.hero-meta-top {
  position: absolute;
  top: 0.35rem;
  left: 2.5rem;
  right: 2.5rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(236, 231, 221, 0.55);
}

.hero-meta-top span:nth-child(2) {
  display: none;
}

@media (min-width: 720px) {
  .hero-meta-top span:nth-child(2) {
    display: inline;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(4.5rem, 11vh, 7.5rem);
}

.hero-content h1 {
  font-size: clamp(3.25rem, 9.5vw, 8.5rem);
  max-width: 12ch;
}

.h1-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.h1-word {
  display: inline-block;
  transform: translateY(115%) rotate(2.5deg);
  animation: wordUp 1.1s var(--ease) forwards;
}

.h1-line:nth-child(1) .h1-word:nth-child(1) { animation-delay: 0.15s; }
.h1-line:nth-child(1) .h1-word:nth-child(2) { animation-delay: 0.26s; }
.h1-line:nth-child(2) .h1-word:nth-child(1) { animation-delay: 0.4s; }
.h1-line:nth-child(2) .h1-word:nth-child(2) { animation-delay: 0.52s; }

@keyframes wordUp {
  to {
    transform: translateY(0) rotate(0);
  }
}

.hero-sub {
  font-family: var(--mono);
  max-width: 34rem;
  margin-top: 1.6rem;
  font-size: clamp(0.78rem, 1.3vw, 0.9rem);
  letter-spacing: 0.06em;
  color: var(--bone-dim);
  line-height: 1.8;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 0.9s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.4rem;
  opacity: 0;
  animation: fadeIn 1s var(--ease) 1.1s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.hero-reelinfo {
  position: absolute;
  bottom: clamp(4.5rem, 11vh, 7.5rem);
  right: var(--pad);
  z-index: 2;
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  text-align: right;
}

.reelinfo-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.reelinfo-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.9rem;
  color: var(--bone);
  line-height: 1;
}

.reelinfo-dots {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.reelinfo-dots button {
  width: 1.9rem;
  height: 3px;
  background: rgba(236, 231, 221, 0.25);
  transition: background 0.4s var(--ease);
}

.reelinfo-dots button.is-on {
  background: var(--amber);
}

@media (min-width: 900px) {
  .hero-reelinfo {
    display: flex;
  }
}

/* ---------- Films : editorial index ---------- */
.films {
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3.5rem, 7vw, 6rem);
}

.films-head {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) clamp(3rem, 6vw, 5rem);
}

.films-head h2 {
  font-size: clamp(2.6rem, 6vw, 5.25rem);
}

.films-note {
  font-family: var(--mono);
  margin-top: 1.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-faint);
  max-width: 44rem;
}

.films-note a {
  color: var(--amber);
  border-bottom: 1px solid rgba(213, 162, 83, 0.4);
  transition: border-color 0.3s;
}

.films-note a:hover {
  border-color: var(--amber);
}

.film {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.75rem, 4.5vw, 4rem) var(--pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 3.5vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.film-num {
  position: absolute;
  top: clamp(1rem, 2vw, 1.5rem);
  right: var(--pad);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1;
  letter-spacing: 0.22em;
  color: var(--amber);
  pointer-events: none;
  z-index: 2;
}

.film-right .film-num {
  right: auto;
  left: var(--pad);
}

.film-media {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.film-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--ink-2);
  outline: 1px solid var(--line);
  outline-offset: -1px;
}

.film-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg, var(--amber) 0 2px, var(--ink-2) 2px 100%);
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 1.25s var(--ease);
  transition-delay: 0.12s;
  pointer-events: none;
}

.film.is-visible .film-frame::after {
  transform: scaleX(0);
}

.film-loop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.02);
  transform: scale(1.002);
  transition: filter 0.8s var(--ease), transform 1.4s var(--ease);
}

.film:hover .film-loop {
  filter: saturate(1) contrast(1.02);
  transform: scale(1.012);
}

.film-stills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  min-width: 0;
}

.film-stills button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-2);
  cursor: zoom-in;
}

.film-stills img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) brightness(0.84);
  transform: scale(1.04);
  transition: filter 0.7s var(--ease), transform 1s var(--ease);
}

.film-stills button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid rgba(236, 231, 221, 0.12);
  pointer-events: none;
  transition: border-color 0.4s var(--ease);
}

.film-stills button > span {
  position: absolute;
  z-index: 2;
  left: 0.55rem;
  top: 0.55rem;
  bottom: auto;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  color: rgba(236, 231, 221, 0.82);
  background: rgba(19, 18, 17, 0.56);
  padding: 0.3rem 0.38rem 0.27rem;
  opacity: 1;
  transform: none;
  transition: opacity 0.4s var(--ease), transform 0.45s var(--ease), color 0.4s var(--ease);
}

.film-stills button:hover img,
.film-stills button:focus-visible img {
  filter: saturate(1.05) brightness(1);
  transform: scale(1);
}

.film-stills button:hover::after,
.film-stills button:focus-visible::after {
  border-color: var(--amber);
}

.film-stills button:hover > span,
.film-stills button:focus-visible > span {
  opacity: 1;
  transform: none;
  color: var(--bone);
}

.film-stills button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.film-data {
  position: relative;
  z-index: 1;
  align-self: end;
}

.film-data h3 {
  font-size: clamp(2.75rem, 4.7vw, 4.5rem);
}

.film-logline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-style: italic;
  color: var(--bone-dim);
  margin-top: 0.75rem;
  max-width: 26ch;
  line-height: 1.35;
}

.film-specs {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line);
}

.film-specs div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.film-specs dt {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--bone-faint);
  padding-top: 0.2em;
}

.film-specs dd {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone);
  text-align: right;
}

.film-specs div:last-child dd {
  color: var(--amber);
}

@media (min-width: 720px) {
  .film-stills {
    gap: 0.7rem;
  }
}

@media (min-width: 960px) {
  .films-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr);
    column-gap: clamp(2.5rem, 5vw, 5rem);
    align-items: end;
    padding-bottom: clamp(2.5rem, 4vw, 3.75rem);
  }

  .films-head .kicker {
    grid-column: 1;
  }

  .films-head h2 {
    grid-column: 1;
  }

  .films-note {
    grid-column: 2;
    grid-row: 2;
    margin: 0 0 0.6rem;
    max-width: 32rem;
  }

  .film {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: clamp(2.5rem, 4vw, 4rem);
  }

  .film-media {
    grid-template-columns: minmax(0, 1fr) clamp(5.5rem, 6.8vw, 7rem);
    grid-template-rows: minmax(0, 1fr);
    gap: clamp(0.55rem, 0.75vw, 0.8rem);
  }

  .film-stills {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: clamp(0.45rem, 0.65vw, 0.7rem);
    height: 100%;
  }

  .film-stills li,
  .film-stills button {
    min-height: 0;
    height: 100%;
  }

  .film-stills button {
    aspect-ratio: auto;
  }

  .film-stills img {
    transform: scale(1.06);
  }

  .film-right {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .film-right .film-media {
    order: 2;
    grid-template-columns: clamp(5.5rem, 6.8vw, 7rem) minmax(0, 1fr);
  }

  .film-right .film-frame {
    order: 2;
  }

  .film-right .film-stills {
    order: 1;
  }

  .film-right .film-data {
    order: 1;
    text-align: right;
  }

  .film-right .film-logline {
    margin-left: auto;
  }

  .film-right .film-specs dt {
    order: 2;
  }

  .film-right .film-specs dd {
    text-align: left;
  }

  .film-right .film-specs div {
    flex-direction: row-reverse;
  }
}

/* ---------- Paper spread ---------- */
.paper {
  background: var(--bone);
  color: var(--ink);
  position: relative;
}

.paper::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity: 0.05;
  pointer-events: none;
}

.paper p {
  color: inherit;
}

.paper .kicker {
  color: var(--amber-deep);
}

/* ---------- Studio (dark screening room) ---------- */
.studio {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  position: relative;
  z-index: 1;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--bone);
}

.studio-ghost {
  display: none;
  position: absolute;
  z-index: 0;
  top: clamp(3rem, 5vw, 5rem);
  right: -0.08em;
  font-family: var(--sans);
  font-size: clamp(11rem, 23vw, 22rem);
  font-weight: 500;
  line-height: 0.72;
  letter-spacing: -0.08em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(236, 231, 221, 0.075);
  text-stroke: 1px rgba(236, 231, 221, 0.075);
  pointer-events: none;
  user-select: none;
}

.studio::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(85% 58% at 20% -12%, rgba(213, 162, 83, 0.2) 0%, rgba(213, 162, 83, 0.06) 40%, transparent 74%),
    radial-gradient(65% 50% at 86% 4%, rgba(138, 106, 47, 0.16) 0%, transparent 66%),
    linear-gradient(180deg, #17130d 0%, #0d0b09 42%, var(--ink) 100%);
}

.studio::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.06;
  mix-blend-mode: screen;
  pointer-events: none;
}

.studio-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.studio .kicker {
  color: var(--amber);
}

.studio-statement {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.4vw, 3.6rem);
  line-height: 1.14;
  max-width: 24ch;
}

.studio-statement em {
  color: var(--amber);
}

.studio-services {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--line);
}

.studio-services li {
  position: relative;
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0;
  border-bottom: 1px solid var(--line);
  --stagger: 0s;
}

.studio-services li:nth-child(2) { --stagger: 0.16s; }
.studio-services li:nth-child(3) { --stagger: 0.32s; }

/* the column pulls into focus while its parts arrive in sequence */
.studio-services li.reveal {
  opacity: 0;
  transform: none;
  filter: blur(14px);
  transition: opacity 0.9s var(--ease), filter 1.2s var(--ease);
  transition-delay: var(--stagger);
}

.studio-services li.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}

.srv-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--amber);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(1.8em) scale(0.7);
  transition: opacity 0.75s var(--ease), transform 0.85s var(--ease-over), letter-spacing 0.45s var(--ease);
  transition-delay: calc(var(--stagger) + 0.12s);
}

.studio-services h3 {
  position: relative;
  display: inline-block;
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  padding-bottom: 0.16em;
  margin-bottom: calc(0.7rem - 0.16em);
  clip-path: inset(-40% 0 0 0);
}

.studio-services h3 > span {
  display: inline-block;
  transform: translateY(125%);
  transition: transform 0.55s var(--ease);
  transition-delay: calc(var(--stagger) + 0.44s);
}

/* an amber bar wipes across, and the heading is standing there when it clears */
.studio-services h3::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
}

.studio-services li.is-visible h3::before {
  animation: swipe 0.9s var(--ease) forwards;
  animation-delay: calc(var(--stagger) + 0.06s);
}

@keyframes swipe {
  0% { transform: scaleX(0); transform-origin: left; }
  48% { transform: scaleX(1); transform-origin: left; }
  52% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

.studio-services h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}

.studio-services p {
  font-size: 0.92rem;
  color: var(--bone-dim);
  max-width: 30rem;
  opacity: 0;
  transform: translateY(1.6em);
  transition: opacity 0.85s var(--ease), transform 0.9s var(--ease-over);
  transition-delay: calc(var(--stagger) + 0.92s);
}

.studio-services li.is-visible .srv-num,
.studio-services li.is-visible p {
  opacity: 1;
  transform: none;
}

.studio-services li.is-visible h3 > span {
  transform: none;
}

.studio-services li:hover .srv-num {
  letter-spacing: 0.42em;
}

.studio-services li:hover h3::after {
  transform: scaleX(1);
}

@media (min-width: 900px) {
  .studio-ghost {
    display: block;
  }

  .studio-services {
    grid-template-columns: repeat(3, 1fr);
    border-top: none;
  }

  .studio-services li {
    border-bottom: none;
    padding: 0.5rem clamp(1.5rem, 2.6vw, 2.5rem) 2.5rem;
  }

  /* the divider draws itself downward as the column arrives */
  .studio-services li:not(:first-child)::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--amber) 0%, rgba(236, 231, 221, 0.14) 45%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1.3s var(--ease);
    transition-delay: var(--stagger);
  }

  .studio-services li.is-visible:not(:first-child)::before {
    transform: scaleY(1);
  }

  .studio-services li:first-child {
    padding-left: 0;
  }
}

/* ---------- Process (paper) ---------- */
.process {
  padding: clamp(3.5rem, 8vw, 6rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.process.reveal {
  opacity: 1;
  transform: none;
}

.process-head {
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}

.process-head h2 {
  font-size: clamp(2.2rem, 5.2vw, 4.25rem);
}

.process-head h2 em {
  color: var(--amber-deep);
}

.process-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  column-gap: 2rem;
  row-gap: clamp(2rem, 4vw, 2.75rem);
}

/* the timeline draws itself across before the steps arrive */
.process-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.5s var(--ease);
}

.process.is-visible .process-row::before {
  transform: scaleX(1);
}

/* ruler-style end mark, so the timeline finishes rather than trailing off */
.process-row::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 10px;
  background: var(--line-ink);
  transform: translateY(-50%) scaleY(0);
  transition: transform 0.5s var(--ease);
  transition-delay: 1.15s;
}

.process.is-visible .process-row::after {
  transform: translateY(-50%) scaleY(1);
}

/* the padding lives here so each item's top edge is the timeline itself */
.process-row li {
  position: relative;
  padding-top: 2.25rem;
  --stagger: 0s;
}

.process-row li:nth-child(2) { --stagger: 0.16s; }
.process-row li:nth-child(3) { --stagger: 0.32s; }
.process-row li:nth-child(4) { --stagger: 0.48s; }

/* the step reveals part by part, so the outer wrapper stays put */
.process-row li.reveal {
  opacity: 1;
  transform: none;
}

/* tick marks sitting on the timeline, one per step (four-column layout only) */
.process-row li::before {
  content: "";
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--amber-deep);
  transform: translateY(-50%) scale(0);
  transition: transform 0.7s var(--ease-over);
  transition-delay: calc(var(--stagger) + 0.1s);
}

.process-row li.is-visible::before {
  transform: translateY(-50%) scale(1);
}

.step-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--amber-deep);
  margin-bottom: 0.75rem;
  opacity: 0;
  transform: translateY(1.4em) scale(0.7);
  transition: opacity 0.7s var(--ease), transform 0.8s var(--ease-over);
  transition-delay: calc(var(--stagger) + 0.16s);
}

.step-word {
  display: inline-block;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  clip-path: inset(-40% 0 0 0);
}

.process-row .step-note {
  margin-top: 0.7rem;
  font-size: 0.86rem;
  line-height: 1.5;
  color: rgba(10, 9, 8, 0.58);
  max-width: 22ch;
  opacity: 0;
  transform: translateY(1.3em);
  transition: opacity 0.8s var(--ease), transform 0.85s var(--ease-over);
  transition-delay: calc(var(--stagger) + 0.5s);
}

.process-row li.is-visible .step-note {
  opacity: 1;
  transform: none;
}

.step-word > span {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 0.9s var(--ease);
  transition-delay: calc(var(--stagger) + 0.26s);
}

.process-row li.is-visible .step-num {
  opacity: 1;
  transform: none;
}

.process-row li.is-visible .step-word > span {
  transform: none;
}

/* the connector rides the timeline, midway to the next tick */
.process-row li:not(:last-child)::after {
  content: "\2192";
  display: none;
  position: absolute;
  top: 0;
  left: calc(50% + 1rem);
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1;
  color: rgba(10, 9, 8, 0.38);
  background: var(--bone);
  padding: 0 0.6rem;
  opacity: 0;
  transform: translate(-170%, -50%) scaleX(0.4);
  transition: opacity 0.7s var(--ease), transform 0.85s var(--ease-over);
  transition-delay: calc(var(--stagger) + 0.34s);
}

.process-row li.is-visible:not(:last-child)::after {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.process-row li.is-visible:hover .step-word > span {
  transform: translateY(-0.12em);
}

.process-row li:hover .step-num {
  color: var(--ink);
}

@media (min-width: 720px) {
  .process-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .process-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-row li::before,
  .process-row li:not(:last-child)::after {
    display: block;
  }
}

.process-note {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(10, 9, 8, 0.55);
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 16vw, 13rem) var(--pad);
  text-align: center;
}

.cta-media {
  position: absolute;
  inset: 0;
}

.cta-loop {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(1.05);
}

.cta-shade {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(10, 9, 8, 0.25) 0%, rgba(10, 9, 8, 0.9) 100%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
}

.cta h2 {
  font-size: clamp(4.5rem, 14vw, 11rem);
  margin-bottom: 1.5rem;
}

.cta-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-bottom: 2.25rem;
}

.cta-copied {
  margin-top: 1.1rem;
  min-height: 1.4em;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--bone-faint);
  transition: color 0.4s var(--ease);
}

.cta-copied.is-copied {
  color: var(--amber);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--pad);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-logo {
  flex: 0 0 auto;
}

.footer-social {
  display: flex;
  gap: 1.75rem;
}

.footer-social a {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
  transition: color 0.3s;
}

.footer-social a:hover {
  color: var(--bone);
}

.footer-copy {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--bone-faint);
}

/* ---------- Fullscreen still viewer ---------- */
.still-view {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 9, 8, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.still-view.is-open {
  opacity: 1;
  pointer-events: auto;
}

.still-view[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
}

.still-view figure {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.still-view img {
  max-width: 100%;
  max-height: calc(100svh - 8rem);
  object-fit: contain;
  outline: 1px solid var(--line);
  outline-offset: 8px;
  cursor: zoom-out;
}

.still-view figcaption {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-dim);
  text-align: center;
}

.still-close {
  position: absolute;
  top: 1.1rem;
  right: 1.4rem;
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--bone-dim);
  transition: color 0.3s, transform 0.3s var(--ease);
  z-index: 1;
}

.still-close:hover {
  color: var(--bone);
  transform: rotate(90deg);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .studio-services li.reveal,
  .srv-num,
  .studio-services h3,
  .studio-services h3 > span,
  .studio-services p,
  .studio-services li::before,
  .step-num,
  .step-word,
  .step-word > span,
  .process-row .step-note,
  .process-row::before {
    opacity: 1;
    transform: none;
    clip-path: none;
    filter: none;
    transition: none;
    animation: none;
  }

  /* these two keep their centring transforms, they just arrive instantly */
  .process-row li::before {
    transform: translateY(-50%) scale(1);
    transition: none;
  }

  .process-row li::after {
    opacity: 1;
    transform: translate(-50%, -50%);
    transition: none;
  }

  .process-row::after {
    transform: translateY(-50%) scaleY(1);
    transition: none;
  }

  .studio-services h3::before {
    display: none;
  }

  .hero-grain,
  .rec-dot {
    animation: none;
  }

  .film-stills img,
  .film-stills button > span {
    transition: none;
  }

  .film-frame::after {
    display: none;
  }

  .h1-word {
    transform: none;
    animation: none;
  }

  .hero-sub,
  .hero-actions {
    opacity: 1;
    animation: none;
  }

  .hero-reel,
  .hero-reel.is-cover.is-leaving {
    transition: none;
  }
}
