/* ==========================================================================
   KLĀR — feuille de style
   Maquettes de référence : 1920 px de large. Les tailles sont exprimées
   en vw (relatif à 1920) et bornées par clamp() pour rester lisibles.
   ========================================================================== */

:root {
  color-scheme: light;

  /* Couleurs relevées sur les maquettes */
  --cream: #FAF8F0;   /* fond principal */
  --mist:  #F4F4F2;   /* zones média en attente (vidéo, photo) */
  --ink:   #000000;   /* texte */
  --rule:  #A9A8A3;   /* filets du footer */
  --frame: #DCDBD7;   /* contour des zones média en attente */

  /* Typographie : Avenir pour les titres et la navigation,
     Helvetica Neue pour le texte courant (comme dans les maquettes) */
  --font-title: "Avenir Next", "Avenir", "Nunito Sans", "Helvetica Neue", Arial, sans-serif;
  --font-text:  "Helvetica Neue", Helvetica, Arial, sans-serif;

  --fs-nav:     clamp(14px, 1.4vw, 27px);
  --fs-title:   clamp(28px, 3.1vw, 60px);
  --fs-caption: clamp(16px, 1.65vw, 32px);
  --fs-text:    clamp(16px, 1.22vw, 23px);
  --fs-footer:  clamp(13px, 0.94vw, 18px);
  --fs-footer-head: clamp(13px, 1.1vw, 21px);

  --gutter: clamp(20px, 3.65vw, 70px);   /* marges latérales */
  --gap:    clamp(10px, 1.6vw, 30px);    /* gouttière des grilles */
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--fs-text);
  line-height: 1.28;
  -webkit-font-smoothing: antialiased;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 14px;
  z-index: 10;
}
.skip-link:focus { top: 10px; }

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

/* --------------------------------------------------------------------------
   En-tête
   -------------------------------------------------------------------------- */
.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(14px, 1.2vw, 24px) var(--gutter) clamp(12px, 1vw, 20px) clamp(20px, 3.4vw, 64px);
  background: var(--cream);
}
.site-header--mist { background: var(--mist); }

.site-logo { display: block; width: clamp(76px, 7.3vw, 140px); }
.site-logo img { display: block; width: 100%; height: auto; }

.site-nav ul {
  display: flex;
  gap: clamp(18px, 6.4vw, 124px);
  margin: 0;
  padding: clamp(6px, 1.05vw, 20px) 0 0;
  list-style: none;
}
.site-nav a {
  font-family: var(--font-title);
  font-size: var(--fs-nav);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  white-space: nowrap;
}
.site-nav a:hover { text-decoration: underline; text-underline-offset: 0.25em; }
.site-nav a[aria-current="page"] { font-weight: 700; }

/* --------------------------------------------------------------------------
   Zones média en attente (vidéos / photos à produire)
   Remplacer le contenu de .media par <img> ou <video> le moment venu.
   -------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--mist);
}
.media > img,
.media > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media--pending {
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px var(--frame);
}
.media--pending .media__note {
  max-width: 22em;
  padding: 0 24px;
  font-size: clamp(16px, 1.75vw, 34px);
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Accueil
   -------------------------------------------------------------------------- */
.home-hero { height: max(70svh, 49vw); }
.home-film { aspect-ratio: 1920 / 1235; }

/* --------------------------------------------------------------------------
   Blocs 50/50 (accueil + pages événement)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.split__media { aspect-ratio: 960 / 1290; }
.split__media--tall { aspect-ratio: 960 / 1350; }

.split__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 6vw, 120px) clamp(20px, 7.8vw, 150px);
  background: var(--cream);
}
.split__text > div { max-width: 34em; }
.split__text--high { padding-bottom: clamp(48px, 14vw, 270px); }

.split__title {
  margin: 0 0 0.6em;
  font-family: var(--font-title);
  font-size: var(--fs-title);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}

.split__title a,
.text-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}
.split__title a:hover,
.text-link:hover { text-decoration-thickness: 2px; }

/* --------------------------------------------------------------------------
   Grilles Événements / Presse
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding: 0 var(--gutter);
  margin: 0;
  list-style: none;
}
.card { display: block; }
.card .media { aspect-ratio: 575 / 900; }
.card .media img { transition: opacity .3s ease; }
.card:hover .media img { opacity: .88; }
.card__title {
  display: block;
  margin: 0.45em 0 0;
  font-family: var(--font-title);
  font-size: var(--fs-caption);
  font-weight: 500;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Privatisation
   -------------------------------------------------------------------------- */
.private {
  padding: clamp(60px, 10vw, 200px) var(--gutter) clamp(60px, 7vw, 140px);
}
.private__inner {
  max-width: 1000px;
  margin: 0 auto;
}
.private__title {
  margin: 0 0 0.4em;
  font-family: var(--font-title);
  font-size: clamp(48px, 9vw, 172px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
}
.private__intro {
  max-width: 30em;
  margin-bottom: clamp(36px, 4vw, 72px);
  font-family: var(--font-title);
  font-size: clamp(18px, 1.9vw, 36px);
  line-height: 1.3;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 1.6vw, 30px) var(--gap);
}
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__field--full { grid-column: 1 / -1; }
.form label {
  font-family: var(--font-title);
  font-size: var(--fs-footer-head);
  font-weight: 500;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-text);
}
.form textarea { min-height: 7em; resize: vertical; }
.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible { outline: none; border-bottom-width: 2px; }
.form__submit {
  justify-self: start;
  margin-top: 12px;
  padding: 16px 34px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-title);
  font-size: var(--fs-nav);
  font-weight: 500;
  text-transform: uppercase;
  cursor: pointer;
}
.form__submit:hover { background: transparent; color: var(--ink); }

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */
.site-footer {
  padding: clamp(24px, 2.2vw, 42px) var(--gutter) clamp(28px, 2.6vw, 50px);
}
.page-cards + .site-footer { padding-top: clamp(24px, 1.4vw, 28px); }

.footer-grid {
  display: grid;
  grid-template-columns: 29.1% 1fr 0.96fr 0.36fr;
  border-top: 1px solid var(--rule);
}
.footer-head {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: subgrid;
  padding: clamp(6px, 0.55vw, 10px) 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-title);
  font-size: var(--fs-footer-head);
  font-weight: 500;
  text-transform: uppercase;
}
.footer-head sup { font-size: 0.6em; }
.footer-logo {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  width: clamp(150px, 21.5vw, 413px);
  margin-top: clamp(14px, 1.2vw, 24px);
}
.footer-logo img { display: block; width: 100%; height: auto; }
.footer-col {
  grid-row: 2;
  margin: 0;
  padding: clamp(18px, 2.1vw, 40px) 12px 0 0;
  list-style: none;
  font-size: var(--fs-footer);
  line-height: 1.25;
}
.footer-col li + li { margin-top: clamp(14px, 1.3vw, 25px); }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 0.2em; }

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */
@media (min-width: 761px) and (max-width: 1100px) {
  .footer-grid { grid-template-columns: 26% 1fr 1fr 0.8fr; }
  .split__title { font-size: clamp(24px, 3.2vw, 34px); }
}

@media (max-width: 760px) {
  /* En-tête : logo sur une ligne, menu réparti sur toute la largeur dessous,
     avec des zones de tap d’au moins 44 px de haut */
  .site-header {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 14px var(--gutter) 0;
  }
  .site-logo { width: 84px; }
  .site-nav ul { justify-content: space-between; gap: 8px; padding-top: 0; }
  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    font-size: 13px;
    letter-spacing: 0.02em;
  }
  .page-cards, .private { margin-top: 4px; }

  .split { grid-template-columns: 1fr; }
  .split__media,
  .split__media--tall { aspect-ratio: 4 / 5; }
  .split__text,
  .split__text--high { padding: 44px var(--gutter) 48px; justify-content: flex-start; }
  .split__text > div { max-width: none; }
  /* Sur mobile, le texte passe toujours avant l’image qui l’accompagne */
  .split--media-first .split__text { order: -1; }
  .split__title { font-size: clamp(26px, 7.4vw, 34px); }
  body { line-height: 1.42; }

  .home-hero { height: 72svh; }
  .home-film { aspect-ratio: 4 / 5; }
  .media--pending .media__note { font-size: 17px; }

  .cards { grid-template-columns: 1fr 1fr; }
  .cards--three > li:last-child { grid-column: 1 / -1; }
  .cards--three > li:last-child .media { aspect-ratio: 4 / 3; }
  .card__title { font-size: 15px; margin-top: 0.6em; }

  .private { padding-top: 40px; }
  .private__title { font-size: clamp(40px, 12vw, 64px); }
  .form { grid-template-columns: 1fr; }
  /* 16 px minimum : évite le zoom automatique d’iOS au focus */
  .form input, .form select, .form textarea { font-size: 16px; min-height: 44px; }
  .form__submit { justify-self: stretch; min-height: 52px; font-size: 15px; }

  .site-footer { padding-top: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; column-gap: 16px; }
  .footer-head { display: none; }
  .footer-logo { grid-column: 1 / -1; grid-row: auto; width: 150px; margin: 28px 0 4px; }
  .footer-col { grid-row: auto; padding-top: 22px; font-size: 14px; }
  .footer-col li + li { margin-top: 2px; }
  .footer-col li { padding: 9px 0; }
  .footer-col a { display: inline-block; padding: 4px 0; margin: -4px 0; }
  .footer-col--address { grid-column: 1 / -1; }
  .footer-col::before {
    content: attr(data-title);
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
  }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
  .cards--three > li:last-child .media { aspect-ratio: 575 / 900; }
  .card .media { aspect-ratio: 4 / 5; }
  .card__title { font-size: 16px; }
}

@media (max-width: 340px) {
  .site-nav a { font-size: 12px; letter-spacing: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
