/* ============================================================
   ARTHOUSE — minimal white theme
   Single stylesheet for the whole site.
   Tweak the tokens in :root and everything follows.
   ============================================================ */

:root {
  /* --- colour -------------------------------------------- */
  --bg:          #ffffff;
  --bg-raised:   #f4f4f4;
  --fg:          #111111;
  --fg-dim:      #666666;
  --fg-faint:    #999999;
  --line:        rgba(0, 0, 0, 0.12);
  --line-strong: rgba(0, 0, 0, 0.32);

  /* --- type ---------------------------------------------- */
  --sans: "Helvetica Neue", Helvetica, "Inter", -apple-system, BlinkMacSystemFont, Arial, sans-serif;

  --step-h1:   clamp(1.9rem, 3.6vw, 3rem);
  --step-h2:   clamp(1.25rem, 2vw, 1.7rem);
  --step-lead: clamp(1rem, 1.25vw, 1.2rem);

  --tracking-wide:  0.14em;
  --tracking-wider: 0.24em;

  /* --- layout -------------------------------------------- */
  --gutter:    clamp(1.25rem, 5vw, 5rem);
  --maxw:      1240px;
  --maxw-text: 62ch;
  --header-h:  76px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body.nav-open { overflow: hidden; }

img, svg, video, iframe { display: block; max-width: 100%; }
img, video { height: auto; }

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--fg); color: var(--bg); }

:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 4px;
}

/* ---------- helpers -------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: 720px; }

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

.skip-link {
  position: absolute;
  top: -100px; left: var(--gutter);
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.75rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.skip-link:focus { top: 1rem; }

/* Small uppercase label used sparingly across the site. */
.eyebrow {
  font-size: 0.68rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
}

.lead {
  font-size: var(--step-lead);
  line-height: 1.6;
  color: var(--fg);
  max-width: var(--maxw-text);
}

.prose {
  max-width: var(--maxw-text);
  color: var(--fg-dim);
}
.prose p + p { margin-top: 1.35em; }
.prose strong { color: var(--fg); font-weight: 500; }
.prose a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.3s var(--ease);
}
.prose a:hover { border-color: var(--fg); }
.prose h2 {
  margin-top: 2.5em;
  font-size: var(--step-h2);
  font-weight: 400;
  color: var(--fg);
}
.prose h2:first-child { margin-top: 0; }
.prose ul { margin: 0; padding-left: 1.2em; }
.prose li + li { margin-top: 0.5em; }

.btn-line {
  display: inline-block;
  margin-top: 0.5em;
  padding: 0.7em 1.4em;
  border: 1px solid var(--line-strong);
  font-size: 0.68rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.btn-line:hover { background: var(--fg); color: var(--bg); }

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* Animated underline for text links. */
.link {
  display: inline-block;
  position: relative;
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-bottom: 0.35em;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.link:hover::after { transform: scaleX(0); }

/* ---------- header --------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 3rem);
  min-height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6em;
  flex: 0 0 auto;
  font-size: 0.95rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.logo:hover { opacity: 0.6; }
.logo { transition: opacity 0.3s var(--ease); }

.logo__mark {
  display: block;
  height: 28px;
  width: 28px;
  object-fit: contain;
}

/* --- primary nav --- */
.nav { display: flex; align-items: center; gap: clamp(1.5rem, 2.8vw, 2.8rem); }

.nav__link {
  display: inline-block;
  position: relative;
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-dim);
  padding: 0.4rem 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.3s var(--ease);
}
.nav__link::-webkit-details-marker { display: none; }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav__link:hover { color: var(--fg); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* --- dropdown groups (Feature Film / Short Film) --- */
.nav__group { position: relative; }
.nav__submenu {
  display: none;
  min-width: 220px;
  padding: 0.75rem 0;
  background: var(--bg);
  border: 1px solid var(--line);
}
.nav__group[open] > .nav__submenu { display: block; }
.nav__sublink {
  display: block;
  padding: 0.55rem 1.1rem;
  font-size: 0.78rem;
  color: var(--fg-dim);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav__sublink:hover { color: var(--fg); background: var(--bg-raised); }
.nav__sublink .year { color: var(--fg-faint); margin-left: 0.4em; }

@media (min-width: 861px) {
  .nav__submenu {
    position: absolute;
    top: 100%; left: 0;
    z-index: 5;
  }
  .nav__group:hover > .nav__submenu { display: block; }
}

.header__right { display: flex; align-items: center; gap: clamp(1.4rem, 3vw, 2.8rem); }

/* --- burger --- */
.burger {
  display: none;
  width: 34px; height: 34px;
  position: relative;
  z-index: 120;
}
.burger span {
  position: absolute;
  left: 6px;
  width: 22px; height: 1px;
  background: var(--fg);
  transition: transform 0.4s var(--ease), opacity 0.25s var(--ease);
}
.burger span:nth-child(1) { top: 13px; }
.burger span:nth-child(2) { top: 20px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- page header (inner pages) -------------------- */

.page-head {
  padding-top: clamp(3rem, 8vw, 6rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.page-head__title {
  font-size: var(--step-h1);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.page-head__lead { margin-top: 1.5rem; color: var(--fg-dim); }

/* ---------- sections ------------------------------------- */

.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section--tight { padding-block: clamp(2rem, 4vw, 3.5rem); }

/* ---------- home: two horizontal clips -------------------- */

.intro {
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4rem);
}
.intro__title {
  font-size: var(--step-h1);
  font-weight: 400;
  line-height: 1.15;
  max-width: 18ch;
}
.intro__text {
  margin-top: 1.5rem;
  color: var(--fg-dim);
  max-width: 52ch;
}

.home-clips {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.clip { display: block; width: 100%; }
.clip__media {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--bg-raised);
}
.clip__media video,
.clip__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 1s var(--ease), opacity 0.5s var(--ease);
}
.clip:hover .clip__media video,
.clip:hover .clip__media img { transform: scale(1.02); opacity: 0.9; }

/* Scrim so the overlaid title stays readable on any footage. */
.clip__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 40%);
  pointer-events: none;
}

.clip__overlay {
  position: absolute;
  left: clamp(1.25rem, 4vw, 3rem);
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: clamp(1.25rem, 3vw, 2.25rem);
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}
.clip__title {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  letter-spacing: 0.02em;
  color: #fff;
}
.clip__meta {
  font-size: 0.68rem;
  letter-spacing: var(--tracking-wide);
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
}

/* ---------- film page ------------------------------------ */

.awards-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
  list-style: none;
  padding: 0;
}
.awards-row li {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}

/* Responsive Vimeo frame. */
.embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  overflow: hidden;
}
.embed iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Shown when the Vimeo id in site.js is still a placeholder. */
.embed__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.9rem;
  text-align: center;
  padding: 2rem;
  background: var(--bg-raised);
}
.embed__placeholder .play {
  width: 58px; height: 58px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
}
.embed__placeholder .play svg { width: 15px; height: 15px; fill: var(--fg); margin-left: 3px; }

/* Click-to-load facade shown before a Vimeo/YouTube trailer's iframe (and
   its third-party cookies) is allowed onto the page — see privacy.html. */
.embed__consent {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
  background-color: var(--fg);
  background-size: cover;
  background-position: center;
}
.embed__consent::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.embed__play {
  position: relative;
  width: 58px; height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.embed__play:hover, .embed__play:focus-visible { background: rgba(255, 255, 255, 0.14); border-color: #fff; }
.embed__play svg { width: 15px; height: 15px; fill: currentColor; margin-left: 3px; }
.embed__consent-note {
  position: relative;
  max-width: 34ch;
  font-size: 0.72rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
}
.embed__consent-note a { color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.6); }
.embed__consent-note a:hover { border-color: #fff; }

.embed__placeholder code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  color: var(--fg);
  background: var(--line);
  padding: 0.15em 0.45em;
}

/* Overlapping stack of stills, used on film pages that don't have a
   trailer yet (see .embed above for the normal Vimeo case). */
.film-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8;
}
.film-stack__item {
  position: absolute;
  width: 30%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), z-index 0s;
}
.film-stack__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.film-stack__item:nth-child(1) { top: 12%;  left: 0%;  transform: rotate(-5deg); z-index: 1; }
.film-stack__item:nth-child(2) { top: 0%;   left: 22%; transform: rotate(3deg);  z-index: 2; }
.film-stack__item:nth-child(3) { top: 16%;  left: 44%; transform: rotate(-3deg); z-index: 3; }
.film-stack__item:nth-child(4) { top: 4%;   left: 66%; transform: rotate(5deg);  z-index: 4; }
.film-stack__item:hover {
  transform: scale(1.06) rotate(0deg);
  z-index: 5;
}

/* ---------- gallery -------------------------------------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: clamp(0.75rem, 1.4vw, 1.25rem);
}

.gallery__item {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-raised);
  cursor: zoom-in;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), opacity 0.4s var(--ease);
}
.gallery__item:hover img { transform: scale(1.05); opacity: 0.85; }

/* ---------- lightbox ------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  background: rgba(255, 255, 255, 0.97);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
}

.lightbox__bar {
  position: absolute;
  left: 0; right: 0; bottom: clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-dim);
}
.lightbox__close {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--fg-dim);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.lightbox__close:hover { color: var(--fg); border-color: var(--fg); }
.lightbox__close svg { width: 14px; height: 14px; stroke: currentColor; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 54px; height: 54px;
  display: grid; place-items: center;
  color: var(--fg-dim);
  transition: color 0.3s var(--ease);
}
.lightbox__nav:hover { color: var(--fg); }
.lightbox__nav svg { width: 26px; height: 26px; stroke: currentColor; fill: none; }
.lightbox__nav--prev { left: clamp(0.25rem, 2vw, 1.5rem); }
.lightbox__nav--next { right: clamp(0.25rem, 2vw, 1.5rem); }

/* ---------- about ------------------------------------------ */

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.about-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
}

.about-email {
  display: inline-block;
  margin-top: clamp(2rem, 4vw, 3rem);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s var(--ease);
}
.about-email:hover { border-color: var(--fg); }

/* ---------- footer --------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 4vw, 3rem);
  margin-top: auto;
}
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}
.footer__legal {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}
.footer__legal a { border-bottom: 1px solid transparent; }
.footer__legal a:hover { border-bottom-color: var(--line-strong); }

.footer__socials {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-faint);
  transition: color 0.3s var(--ease);
}
.footer__socials a svg {
  width: 18px;
  height: 18px;
}
.footer__socials a:hover { color: var(--fg); }

/* Site layout: sticky footer even on short pages. */
body { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1 0 auto; }

/* ---------- reveal on scroll ----------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- responsive ----------------------------------- */

@media (max-width: 1040px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-portrait { max-width: 360px; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }

  .burger { display: block; }

  /* Nav becomes a full-screen overlay. */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 110;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
    padding: 0 var(--gutter);
    background: var(--bg);
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav__link {
    font-size: 1.35rem;
    letter-spacing: 0.02em;
    color: var(--fg);
    padding: 0.55rem 0;
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--fg-dim); }
  .nav__group { width: 100%; }
  .nav__submenu {
    border: 0;
    padding: 0 0 0.5rem 1.25rem;
  }
  .nav__sublink { font-size: 1rem; padding: 0.45rem 0; }

  .clip__media { aspect-ratio: 4 / 3; }
}

/* ---------- motion & print ------------------------------- */

@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;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .embed, .lightbox { display: none !important; }
  body { background: #fff; color: #000; }
}