/* Florent Aceto — réalisateur vidéo
   Palette « lac de nuit / tungstène » */
:root {
  --lac: #0f1a1f;        /* fond */
  --lac-2: #15242b;      /* surfaces */
  --trait: #263840;      /* filets */
  --brume: #e4e6e1;      /* texte */
  --ardoise: #93a1a7;    /* texte secondaire */
  --tungstene: #e3a947;  /* accent */
  --mesure: 68ch;
  --gouttiere: clamp(1.25rem, 4vw, 3.5rem);
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--lac);
  color: var(--brume);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
}

img, video, iframe { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--tungstene); }
:focus-visible { outline: 2px solid var(--tungstene); outline-offset: 3px; }

.lien-evitement {
  position: absolute; left: -9999px; top: 0;
  background: var(--tungstene); color: var(--lac); padding: .6rem 1rem; z-index: 100;
}
.lien-evitement:focus { left: 1rem; top: 1rem; }

.conteneur { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gouttiere); }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 26, 31, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--trait);
}
.entete .conteneur {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 4.25rem;
}
.marque {
  text-decoration: none; font-size: 1rem; font-weight: 600;
  font-variation-settings: "wdth" 125; letter-spacing: .02em;
}
.nav { display: flex; align-items: center; gap: clamp(.9rem, 2.2vw, 2rem); }
.nav a { text-decoration: none; font-size: .9375rem; color: var(--ardoise); }
.nav a:hover, .nav a[aria-current="true"] { color: var(--brume); }
.nav .langue { border: 1px solid var(--trait); padding: .2rem .55rem; border-radius: 3px; font-size: .8125rem; }
.nav .devis { color: var(--lac); background: var(--tungstene); padding: .5rem .95rem; border-radius: 3px; font-weight: 600; }
.nav .devis:hover { color: var(--lac); background: #f0bd63; }

.bouton-menu { display: none; }
@media (max-width: 860px) {
  .bouton-menu {
    display: inline-flex; background: none; color: var(--brume);
    border: 1px solid var(--trait); border-radius: 3px; padding: .45rem .8rem;
    font: inherit; font-size: .9375rem; cursor: pointer;
  }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--lac); border-bottom: 1px solid var(--trait);
    padding: .5rem var(--gouttiere) 1.25rem; display: none;
  }
  .nav.ouvert { display: flex; }
  .nav a { padding: .65rem 0; font-size: 1.0625rem; }
  .nav .devis { margin-top: .75rem; padding: .65rem 1rem; }
}

/* ---------- Ouverture : cadre cinémascope ---------- */
.ouverture { padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(3rem, 7vw, 6rem); }

.cadre {
  position: relative;
  aspect-ratio: 2.39 / 1;
  background:
    radial-gradient(120% 90% at 70% 40%, #1f3a45 0%, #13232a 45%, #0a1215 100%);
  overflow: hidden;
  border-radius: 2px;
}
@media (max-width: 640px) { .cadre { aspect-ratio: 16 / 9; } }
.cadre video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cadre::after { /* voile pour lisibilité des incrustations */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(10,18,21,.55), transparent 35%);
}
.incrustation {
  position: absolute; z-index: 2; font-size: clamp(.75rem, 1.1vw, .9375rem);
  font-variant-numeric: tabular-nums; color: rgba(228,230,225,.88);
  font-variation-settings: "wdth" 110;
}
.incrustation.tc { right: clamp(.8rem, 2vw, 1.6rem); bottom: clamp(.7rem, 1.8vw, 1.4rem); letter-spacing: .06em; }
.incrustation.lieu { left: clamp(.8rem, 2vw, 1.6rem); bottom: clamp(.7rem, 1.8vw, 1.4rem); display: flex; align-items: center; gap: .55em; }
.tally {
  width: .55em; height: .55em; border-radius: 50%; background: var(--tungstene);
  box-shadow: 0 0 0 3px rgba(227,169,71,.18);
}
.lecture-bande {
  position: absolute; z-index: 3; top: clamp(.7rem, 1.8vw, 1.4rem); right: clamp(.8rem, 2vw, 1.6rem);
  background: none; border: 1px solid rgba(228,230,225,.35); color: var(--brume);
  font: inherit; font-size: .8125rem; padding: .3rem .7rem; border-radius: 3px; cursor: pointer;
}
.lecture-bande:hover { border-color: var(--tungstene); color: var(--tungstene); }

.titre-principal {
  margin: clamp(1.75rem, 4vw, 3rem) 0 0;
  font-weight: 250;
  font-variation-settings: "wdth" 125;
  line-height: .98;
  letter-spacing: -.01em;
}
.titre-principal .nom { display: block; font-size: clamp(2.75rem, 9.2vw, 9rem); }
.titre-principal .metier {
  display: block; margin-top: .6em;
  font-size: clamp(1.125rem, 2.2vw, 1.75rem); font-weight: 400;
  font-variation-settings: "wdth" 100; color: var(--ardoise); line-height: 1.3;
}

.ouverture-bas {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem;
  align-items: end; margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.ouverture-bas p { margin: 0; max-width: 56ch; font-size: 1.125rem; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; }
@media (max-width: 760px) { .ouverture-bas { grid-template-columns: 1fr; } }

.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: .9375rem;
  padding: .85rem 1.25rem; border-radius: 3px; border: 1px solid var(--trait);
}
.btn-plein { background: var(--tungstene); color: var(--lac); border-color: var(--tungstene); }
.btn-plein:hover { background: #f0bd63; color: var(--lac); }
.btn-ligne:hover { border-color: var(--brume); color: var(--brume); }

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 9vw, 8rem) 0; border-top: 1px solid var(--trait); }
.section-tete {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem); align-items: end;
}
.section-tete h2 {
  margin: 0; font-weight: 300; font-variation-settings: "wdth" 125;
  font-size: clamp(2rem, 4.6vw, 3.75rem); line-height: 1.02;
}
.section-tete p { margin: 0; color: var(--ardoise); max-width: 52ch; }
@media (max-width: 760px) { .section-tete { grid-template-columns: 1fr; } }

/* ---------- Réalisations ---------- */
.grille-projets {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 2.5vw, 2rem);
  list-style: none; margin: 0; padding: 0;
}
.grille-projets li:first-child { grid-column: 1 / -1; }
@media (max-width: 700px) { .grille-projets { grid-template-columns: 1fr; } }

.video-facade {
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9;
  background: var(--lac-2) center / cover no-repeat; border: 0; padding: 0;
  cursor: pointer; overflow: hidden; border-radius: 2px; color: var(--brume);
}
.video-facade::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(31,58,69,.55), rgba(10,18,21,.75));
  transition: opacity .25s;
}
.video-facade:hover::before { opacity: .55; }
.video-facade .lire {
  position: absolute; left: 1.1rem; bottom: 1rem; display: flex; align-items: center; gap: .6rem;
  font: 600 .875rem/1 var(--font);
}
.video-facade .lire::before {
  content: ""; width: 0; height: 0;
  border-left: .7rem solid var(--tungstene); border-top: .45rem solid transparent; border-bottom: .45rem solid transparent;
}
.video-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.legende { display: grid; grid-template-columns: 1fr auto; gap: .25rem 1rem; margin-top: 1rem; }
.legende h3 { margin: 0; font-size: 1.1875rem; font-weight: 500; line-height: 1.3; }
.legende .annee { color: var(--ardoise); font-variant-numeric: tabular-nums; }
.legende p { grid-column: 1 / -1; margin: 0; color: var(--ardoise); font-size: .9375rem; }

/* ---------- Savoir-faire ---------- */
.services { list-style: none; margin: 0; padding: 0; }
.services li {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0; border-top: 1px solid var(--trait);
}
.services li:last-child { border-bottom: 1px solid var(--trait); }
.services h3 {
  margin: 0; font-weight: 400; font-variation-settings: "wdth" 115;
  font-size: clamp(1.375rem, 2.4vw, 2rem); line-height: 1.15;
}
.services p { margin: 0 0 .75rem; max-width: var(--mesure); }
.services .livrables { color: var(--ardoise); font-size: .9375rem; margin: 0; }
@media (max-width: 760px) { .services li { grid-template-columns: 1fr; gap: .75rem; } }

/* ---------- Zones ---------- */
.zones { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem; }
.zones .texte p { max-width: var(--mesure); margin: 0 0 1rem; }
.villes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); }
.villes li {
  padding: .9rem 0; border-top: 1px solid var(--trait);
  font-variation-settings: "wdth" 112; font-size: 1.125rem;
}
.villes li span { display: block; font-size: .8125rem; color: var(--ardoise); font-variation-settings: "wdth" 100; }
@media (max-width: 760px) { .zones { grid-template-columns: 1fr; } }

/* ---------- À propos ---------- */
.apropos { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem; }
.apropos .portrait {
  aspect-ratio: 4 / 5; background: var(--lac-2); border-radius: 2px; object-fit: cover; width: 100%;
  max-width: 420px;
}
.apropos .texte p { max-width: var(--mesure); margin: 0 0 1.1rem; }
.apropos .texte p.chapo { font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.45; font-weight: 300; }
.references { margin-top: 2.5rem; }
.references h3 { margin: 0 0 .75rem; font-size: 1rem; font-weight: 600; color: var(--ardoise); }
.references ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 2rem; font-size: 1.125rem; }
@media (max-width: 760px) { .apropos { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 900px; }
.faq details { border-top: 1px solid var(--trait); }
.faq details:last-child { border-bottom: 1px solid var(--trait); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.35rem 2.5rem 1.35rem 0; position: relative;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem); font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .25rem; top: 50%; transform: translateY(-50%);
  font-weight: 300; font-size: 1.6rem; color: var(--tungstene); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 1.5rem; max-width: var(--mesure); color: var(--ardoise); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem; }
.coordonnees { font-style: normal; }
.coordonnees p { margin: 0 0 1.1rem; }
.coordonnees .grand { font-size: clamp(1.25rem, 2.2vw, 1.625rem); font-variation-settings: "wdth" 112; }
.coordonnees .petit { color: var(--ardoise); font-size: .9375rem; }
.formulaire { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.formulaire .plein { grid-column: 1 / -1; }
.formulaire label { display: block; font-size: .875rem; color: var(--ardoise); margin-bottom: .4rem; }
.formulaire input, .formulaire select, .formulaire textarea {
  width: 100%; background: var(--lac-2); color: var(--brume); border: 1px solid var(--trait);
  border-radius: 3px; padding: .8rem .9rem; font: inherit; font-size: 1rem;
}
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { border-color: var(--tungstene); outline: none; }
.formulaire textarea { min-height: 9rem; resize: vertical; }
.formulaire button { justify-self: start; cursor: pointer; font-family: inherit; }
.formulaire .cache { position: absolute; left: -9999px; }
@media (max-width: 760px) { .contact, .formulaire { grid-template-columns: 1fr; } }

/* ---------- Pied de page ---------- */
.pied { border-top: 1px solid var(--trait); padding: 3rem 0 2.5rem; color: var(--ardoise); font-size: .9375rem; }
.pied .conteneur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
.pied ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.pied p { margin: 0; }

/* ---------- Page simple (mentions légales) ---------- */
.page-simple { padding: clamp(3rem, 7vw, 6rem) 0; }
.page-simple h1 { font-weight: 300; font-variation-settings: "wdth" 125; font-size: clamp(2rem, 5vw, 3.5rem); margin: 0 0 2rem; }
.page-simple h2 { font-size: 1.25rem; font-weight: 500; margin: 2.5rem 0 .5rem; }
.page-simple p { max-width: var(--mesure); color: var(--ardoise); margin: 0 0 .75rem; }

/* ---------- Entrée d'ouverture (unique animation) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .cadre { animation: ouvrir 1.1s cubic-bezier(.2,.7,.1,1) both; clip-path: inset(0 0 0 0); }
  .titre-principal .nom { animation: apparaitre .9s .45s ease-out both; }
  @keyframes ouvrir { from { clip-path: inset(50% 0 50% 0); } to { clip-path: inset(0 0 0 0); } }
  @keyframes apparaitre { from { opacity: 0; } to { opacity: 1; } }
}

/* Cadre : vignette YouTube de la bande démo en fond */
.cadre[style*="background-image"] { background-size: cover; background-position: center; }
.cadre .lecture-bande { background: rgba(15,26,31,.55); }
.erreur-envoi { margin: 0; padding: .8rem 1rem; border: 1px solid var(--tungstene); border-radius: 3px; color: var(--brume); }