/* Okazo Agency — V3 : noir, cinématographique, la vidéo au centre */

:root {
  --black: #000;
  --white: #fff;
  --dim: rgba(255, 255, 255, 0.5);
  --faint: rgba(255, 255, 255, 0.2);
  --accent: #F4E4A8;

  --sans: "Host Grotesk", system-ui, sans-serif;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --display: "Six Caps", "Arial Narrow", sans-serif;
  --script: "Sacramento", cursive;

  --gutter: clamp(18px, 2.500vw, 32px);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit; }
em { font-style: italic; }

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Petites légendes en capitales, partout sur le site */
.label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--gutter);
  mix-blend-mode: difference;
}
.logo { font-family: var(--script); font-size: 34px; line-height: 1; padding-top: 6px; }
.nav__menu { display: flex; align-items: center; gap: clamp(16px, 2.400vw, 32px); font-size: 13px; }
.nav__menu a { opacity: 0.7; transition: opacity 0.2s ease; }
.nav__menu a:hover { opacity: 1; }
.nav__cta {
  padding: 9px 16px;
  border: 1px solid var(--white);
  border-radius: 999px;
  font-size: 13px;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.nav__cta:hover { background: var(--white); color: var(--black); }

/* Visionneuse */
.viewer {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 2vh, 24px) clamp(16px, 3vw, 48px);
  height: 100svh;
  min-height: 560px;
  padding: 64px var(--gutter) 18px;
  overflow: hidden;
}
.viewer__backdrop {
  position: absolute;
  inset: -8%;
  background: center / cover no-repeat;
  filter: blur(46px) brightness(0.45) saturate(1.1);
  transition: background-image 0.6s ease;
}
.viewer > :not(.viewer__backdrop) { position: relative; }

.viewer__head { grid-column: 1 / -1; text-align: center; }
.viewer__head .label { color: var(--dim); }
.viewer__title {
  font-family: var(--display);
  font-size: clamp(64px, 13vh, 132px);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.viewer__frame {
  grid-column: 2;
  height: 100%;
  max-height: 62svh;
  aspect-ratio: 9 / 16;
  background: var(--black);
  overflow: hidden;
  transition: opacity 0.3s ease;
}
.viewer__frame.is-wide { height: auto; width: min(64vw, 100svh); aspect-ratio: 16 / 9; }
.viewer__frame.is-changing { opacity: 0; }
.viewer__frame video { display: block; width: 100%; height: 100%; object-fit: cover; }

.viewer__side { display: grid; gap: 4px; opacity: 0.75; transition: opacity 0.2s ease; }
.viewer__side:hover { opacity: 1; }
.viewer__side .label { color: var(--dim); }
.viewer__side-name { font-size: 15px; }
.viewer__side--prev { grid-column: 1; justify-self: end; text-align: right; }
.viewer__side--next { grid-column: 3; justify-self: start; }

.viewer__foot {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: 12px;
}
.viewer__foot .label { color: var(--dim); }
.viewer__progress { width: min(100%, 320px); height: 1px; background: var(--faint); }
.viewer__progress span { display: block; width: 0; height: 100%; background: var(--accent); }

/* Blocs de texte : une colonne décalée, grand serif léger */
.block { padding: clamp(96px, 16vh, 200px) var(--gutter); }
.block--lists { padding-top: 0; }
.col { max-width: 900px; margin-left: clamp(0px, 17vw, 260px); }

.statement {
  font-family: var(--serif);
  font-size: clamp(34px, 4.600vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.notes { display: grid; gap: 14px; max-width: 34em; margin-top: clamp(32px, 5vh, 56px); font-size: 14px; }

/* Listes de services */
.group + .group { margin-top: clamp(64px, 10vh, 112px); }
.group__label { padding-bottom: 12px; border-bottom: 1px solid var(--faint); }
.rows { margin-top: clamp(20px, 3vh, 32px); }
.rows > li > button, .rows--plain > li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 24px;
  width: 100%;
  color: var(--dim);
  transition: color 0.2s ease;
}
.rows span {
  font-family: var(--serif);
  font-size: clamp(30px, 3.600vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}
.rows small {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.rows > li > button:hover, .rows > li > button:focus-visible, .rows--plain > li:hover { color: var(--white); }
.rows > li > button:hover small, .rows > li > button:focus-visible small, .rows--plain > li:hover small { opacity: 1; }
.group__aside { margin-top: 24px; font-size: 14px; color: var(--dim); }

/* Contact */
.block--contact { padding-top: 0; }
.reach {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: clamp(40px, 7vh, 80px);
  padding-top: 20px;
  border-top: 1px solid var(--faint);
}
.reach .label { color: var(--dim); }
.reach__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
  border-bottom: 1px solid var(--faint);
  transition: border-color 0.2s ease;
}
.reach__link:hover { border-color: var(--white); }
.reach__meta { margin-top: 10px; font-size: 12px; color: var(--dim); }

/* Pied de page */
.footer {
  display: flex;
  justify-content: space-between;
  gap: 8px 24px;
  flex-wrap: wrap;
  padding: 18px var(--gutter);
  color: var(--dim);
}

/* Apparition au défilement (seulement si le JS est actif) */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.8s ease, transform 0.8s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .viewer__frame, .viewer__backdrop { transition: none; }
}

/* Écrans tactiles : pas de survol, les légendes restent visibles */
@media (hover: none) {
  .rows small { opacity: 1; }
}

/* Mobile : précédent / suivant passent sous la vidéo */
@media (max-width: 760px) {
  .nav__menu a { display: none; }
  .viewer {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr auto auto;
    padding-top: 60px;
  }
  .viewer__head { grid-row: 1; }
  .viewer__foot { grid-row: 4; }
  .viewer__title { font-size: clamp(56px, 18vw, 96px); }
  .viewer__frame { grid-column: 1 / -1; grid-row: 2; justify-self: center; max-height: 100%; }
  .viewer__frame.is-wide { width: 100%; }
  .viewer__side--prev { grid-column: 1; grid-row: 3; justify-self: start; text-align: left; }
  .viewer__side--next { grid-column: 2; grid-row: 3; justify-self: end; text-align: right; }
  .col { margin-left: 0; }
  .rows > li > button, .rows--plain > li { flex-direction: column; gap: 2px; padding-block: 8px; }
  .rows small { opacity: 1; white-space: normal; }
  .reach { grid-template-columns: 1fr; }
}