/* ============================================================
   TuFlash Photobooth - tuflash.net - v2 noir et or
   Palette : Noir studio #141414 / Carte #1D1C1A
             Or champagne #D6B25E / Or profond #A8853C
             Ivoire #F0EBE0 / Gris fumée #A39E94
   Typo : Unbounded (titres) + Outfit (texte)
   Signature : le flash d'appareil photo + cartes façon
   photos imprimées épinglées au babillard
   ============================================================ */

:root {
  --noir: #141414;
  --carte: #1D1C1A;
  --or: #C9A227;
  --or-fonce: #8F731E;
  --ivoire: #F0EBE0;
  --gris: #A39E94;
  --ligne: #2E2C28;
  --max: 1120px;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--noir);
  color: var(--ivoire);
  line-height: 1.65;
  font-size: 17px;
}

h1, h2, h3 { font-family: 'Unbounded', sans-serif; line-height: 1.18; letter-spacing: -0.01em; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,20,20,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ligne);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
.logo img { height: 52px; width: auto; }
.nav ul { display: flex; gap: 26px; list-style: none; align-items: center; }
.nav a.link {
  text-decoration: none; font-weight: 500; font-size: 0.95rem; color: var(--ivoire);
  padding-bottom: 3px; border-bottom: 2px solid transparent;
}
.nav a.link:hover, .nav a.link[aria-current="page"] { border-bottom-color: var(--or); color: var(--or); }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  background: var(--or); color: var(--noir);
  padding: 12px 24px; border-radius: 999px; font-size: 0.95rem;
  border: 2px solid var(--or); cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { background: transparent; color: var(--or); transform: translateY(-1px); }
.btn.contour { background: transparent; color: var(--or); }
.btn.contour:hover { background: var(--or); color: var(--noir); }
.burger { display: none; background: none; border: none; font-size: 1.7rem; cursor: pointer; color: var(--or); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 88px 0 96px; border-bottom: 1px solid var(--ligne); }
.hero .eyebrow {
  color: var(--or); font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; font-size: 0.78rem; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.9rem); font-weight: 800; max-width: 16ch; }
.hero h1 .accent { color: var(--or); }
.hero p.sous { margin-top: 22px; max-width: 54ch; font-size: 1.12rem; color: var(--gris); }
.hero .actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero a.tel { color: var(--or); text-decoration: none; font-weight: 700; }
.hero a.tel:hover { text-decoration: underline; }

/* Le flash d'appareil photo au chargement */
.flash-layer { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; z-index: 5; }
.flash-layer.go { animation: flashPhoto 0.9s ease-out forwards; }
@keyframes flashPhoto { 0% {opacity:0} 8% {opacity:.92} 100% {opacity:0} }
@media (prefers-reduced-motion: reduce) {
  .flash-layer.go { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-title { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 12px; }
.section-title .accent { color: var(--or); }
.section-intro { color: var(--gris); max-width: 62ch; margin-bottom: 40px; }

/* Filet doré décoratif */
.filet { width: 64px; height: 3px; background: var(--or); margin-bottom: 22px; }

/* ---------- Portes (accueil) ---------- */
.portes { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; }
.porte {
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; display: flex; flex-direction: column;
  background: var(--carte); border: 1px solid var(--ligne);
  transition: transform .15s ease, border-color .15s ease;
}
.porte:hover { transform: translateY(-4px); border-color: var(--or); }
.porte img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.porte .corps { padding: 26px 26px 30px; }
.porte h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--or); }
.porte p { color: var(--gris); font-size: 0.98rem; }
.porte .go { font-weight: 700; margin-top: 16px; display: inline-block; color: var(--ivoire); }
.porte .apartir { font-size: 0.85rem; color: var(--gris); margin-top: 12px; }
.porte .apartir strong { color: var(--ivoire); font-size: 1.05rem; }

/* ---------- Cartes produit façon photo imprimée ---------- */
.forfaits { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 36px; }
.strip {
  background: #FBF9F4; color: #1B1A18;
  border: 10px solid #fff;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  padding: 0 0 24px; position: relative;
  transform: rotate(-0.6deg);
}
.strip:nth-child(even) { transform: rotate(0.7deg); }
.strip:hover { transform: rotate(0deg); transition: transform .2s ease; }
.strip::before {
  content: ""; position: absolute; top: -18px; left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 90px; height: 26px;
  background: rgba(201, 162, 39, 0.85);
  z-index: 2;
}
.strip img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.strip .corps { padding: 20px 20px 0; }
.strip h3 { font-size: 1.12rem; margin-bottom: 4px; }
.strip .sous-nom { font-size: 0.85rem; color: #6E6A62; margin-bottom: 10px; }
.strip .prix { font-family: 'Unbounded', sans-serif; font-weight: 800; font-size: 1.35rem; color: #1B1A18; }
.strip .prix small { font-size: 0.8rem; font-weight: 500; color: #6E6A62; display: block; margin-top: 2px; font-family: 'Outfit', sans-serif; }
.strip .prix .duree { display: block; font-size: 0.85rem; font-weight: 600; color: #6E6A62; font-family: 'Outfit', sans-serif; margin-top: 2px; }
.strip ul { list-style: none; margin-top: 14px; }
.strip li { padding: 7px 0 7px 24px; position: relative; border-top: 1px dashed #DDD8CC; font-size: 0.94rem; }
.strip li::before {
  content: ""; position: absolute; left: 0; top: 13px;
  width: 12px; height: 12px; background: var(--or-fonce);
  clip-path: polygon(60% 0, 20% 55%, 45% 55%, 35% 100%, 80% 42%, 55% 42%);
}
.strip .cta { margin-top: 18px; }
.strip .cta .btn { background: #1B1A18; border-color: #1B1A18; color: #FBF9F4; font-size: 0.9rem; padding: 10px 20px; }
.strip .cta .btn:hover { background: var(--or-fonce); border-color: var(--or-fonce); color: #fff; }
.strip .photo-avenir {
  width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, #EFEBE1, #EFEBE1 12px, #E7E2D5 12px, #E7E2D5 24px);
  color: #6E6A62; font-size: 0.85rem; text-align: center; padding: 12px;
}

/* ---------- Encadré conditions ---------- */
.conditions {
  border: 1px solid var(--or-fonce); border-radius: var(--radius);
  padding: 22px 26px; margin-bottom: 44px; background: rgba(201,162,39,0.07);
  font-size: 0.95rem; color: var(--ivoire);
}
.conditions strong { color: var(--or); }
.conditions ul { list-style: none; margin-top: 8px; }
.conditions li { padding: 4px 0 4px 22px; position: relative; color: var(--gris); }
.conditions li::before { content: "✦"; position: absolute; left: 0; color: var(--or); }

/* ---------- Pourquoi / listes de raisons ---------- */
.pourquoi { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 30px; }
.raison h3 { font-size: 1.02rem; margin-bottom: 8px; color: var(--ivoire); }
.raison p { color: var(--gris); font-size: 0.96rem; }
.raison .num {
  font-family: 'Unbounded', sans-serif; font-weight: 800;
  color: var(--or); font-size: 1.9rem; display: block; margin-bottom: 8px;
}

/* ---------- Bande CTA ---------- */
.bande {
  background: linear-gradient(135deg, #1B1A17, #242118);
  border-top: 1px solid var(--or-fonce); border-bottom: 1px solid var(--or-fonce);
  text-align: center;
}
.bande h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
.bande h2 .accent { color: var(--or); }
.bande p { color: var(--gris); margin: 14px auto 26px; max-width: 56ch; }

/* ---------- Galerie duo ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.duo img { border-radius: var(--radius); border: 1px solid var(--ligne); width: 100%; object-fit: cover; }

/* ---------- FAQ ---------- */
details.faq {
  border: 1px solid var(--ligne); border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 14px; background: var(--carte);
}
details.faq summary { font-weight: 700; cursor: pointer; font-size: 1.0rem; color: var(--ivoire); }
details.faq summary::marker { color: var(--or); }
details.faq p { margin-top: 10px; color: var(--gris); }

/* ---------- Formulaire ---------- */
form.contact { max-width: 660px; }
.champ { margin-bottom: 20px; }
.champ label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.93rem; color: var(--ivoire); }
.champ input, .champ select, .champ textarea {
  width: 100%; padding: 13px 14px; font: inherit;
  border: 1px solid var(--ligne); border-radius: 10px;
  background: var(--carte); color: var(--ivoire);
}
.champ input:focus, .champ select:focus, .champ textarea:focus {
  outline: 2px solid var(--or); outline-offset: 1px; border-color: var(--or);
}
.deux-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Footer ---------- */
footer.site { background: #0E0E0E; color: var(--gris); padding: 60px 0 40px; font-size: 0.95rem; border-top: 1px solid var(--ligne); }
footer .cols { display: grid; grid-template-columns: 2fr 1.4fr 1fr 1fr; gap: 36px; align-items: start; }
footer h4 { color: var(--ivoire); font-size: 0.98rem; margin-bottom: 12px; }
footer a { color: var(--gris); text-decoration: none; }
footer a:hover { color: var(--or); }
footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer .logo-footer img { height: 40px; width: auto; margin-bottom: 16px; }
footer .evmo img { height: 56px; width: auto; margin: 6px 0 10px; }
footer .legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--ligne); font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  footer .cols { grid-template-columns: 1fr 1fr; }
  .duo { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav ul {
    display: none; position: absolute; top: 84px; left: 0; right: 0;
    background: var(--noir); flex-direction: column; padding: 20px 24px;
    border-bottom: 1px solid var(--ligne); gap: 16px;
  }
  .nav ul.open { display: flex; }
  .burger { display: block; }
  .deux-col { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr; }
}

a:focus-visible, button:focus-visible { outline: 3px solid var(--or); outline-offset: 2px; }

/* ---------- Courriel en évidence ---------- */
.bande .ecrire { margin-top: 18px; font-size: 0.98rem; }
.bande .ecrire a { color: var(--or); text-decoration: none; font-weight: 700; }
.bande .ecrire a:hover { text-decoration: underline; }
.bloc-courriel {
  border: 1px solid var(--or-fonce); border-radius: var(--radius);
  background: rgba(201,162,39,0.07);
  padding: 22px 26px; margin-bottom: 36px;
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between;
}
.bloc-courriel p { color: var(--ivoire); font-weight: 600; }
.bloc-courriel a.courriel {
  font-family: 'Unbounded', sans-serif; font-weight: 800;
  color: var(--or); text-decoration: none; font-size: clamp(0.95rem, 2.6vw, 1.15rem);
  word-break: break-all;
}
.bloc-courriel a.courriel:hover { text-decoration: underline; }

/* ---------- Hero avec vidéo d'arrière-plan ---------- */
.hero.hero-video { position: relative; }
.hero-video .video-fond {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero-video::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(20,20,20,0.72), rgba(20,20,20,0.82));
}
.hero-video .wrap { position: relative; z-index: 2; }
.hero-video .flash-layer { z-index: 3; }