/* ════════════════════════════════════════════════════════
   PIXEL ET LUMIÈRE — Feuille de style globale
   Thème : Blanc pur & néon
   Base blanche immaculée · accents turquoise → bleu électrique
   ════════════════════════════════════════════════════════ */
:root {
  --blanc:    #fbfcfd;
  --blanc-2:  #ffffff;
  --brume:    #eafffb;
  --brume-2:  #d4f5ff;
  --encre:    #14161c;
  --gris:     #5a5f68;
  --gris-c:   #8a909a;
  --ligne:    #e4e7ea;
  --neon:     #00d9b0;
  --neon-2:   #00b8e0;
  --neon-d:   #008a72;
  --grad: linear-gradient(95deg, #00d9b0, #00b8e0);
  --grad-soft: linear-gradient(165deg, #eafffb 0%, #d4f5ff 100%);
  --serif:  'Fraunces', Georgia, serif;
  --sans:   'Space Grotesk', system-ui, sans-serif;
  --gap: clamp(2.5rem, 6vw, 6rem);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--blanc); color: var(--encre); font-family: var(--sans); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 5%; background: rgba(251,252,253,0.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--ligne); }
.nav-logo { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; letter-spacing: 0.01em; color: var(--encre); }
.nav-logo span { color: var(--neon-d); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.76rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gris-c); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--neon-d); }
.nav-cta { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.65rem 1.5rem; background: var(--grad); color: #053; border-radius: 6px; box-shadow: 0 4px 14px rgba(0,200,180,0.3); transition: transform 0.2s, box-shadow 0.2s; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,200,180,0.42); }
.burger { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--encre); }

main { padding-top: 4.5rem; }
section { padding: var(--gap) 8%; }
.section-eyebrow { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--neon-d); margin-bottom: 0.8rem; }
.section-title { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 300; line-height: 1.08; color: var(--encre); margin-bottom: 1.5rem; }
.section-title em { font-style: italic; color: var(--neon-d); }
.divider { width: 48px; height: 2px; background: var(--grad); margin: 1.5rem 0; border-radius: 2px; }
.lead { color: var(--gris); max-width: 58ch; font-size: 0.92rem; line-height: 1.8; }

.btn-primary { display: inline-block; background: var(--grad); color: #053; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.9rem 1.8rem; border-radius: 6px; box-shadow: 0 4px 14px rgba(0,200,180,0.3); transition: transform 0.2s, box-shadow 0.2s; cursor: pointer; border: none; font-family: var(--sans); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(0,200,180,0.45); }
.btn-ghost { display: inline-block; border: 1px solid var(--ligne); color: var(--gris); font-size: 0.76rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.9rem 1.8rem; border-radius: 6px; transition: all 0.2s; cursor: pointer; background: none; font-family: var(--sans); }
.btn-ghost:hover { border-color: var(--neon); color: var(--neon-d); }

.hero { min-height: 92vh; display: grid; grid-template-columns: 1.05fr 0.95fr; }
.hero-left { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 8vw, 8rem) 5% clamp(3rem, 8vw, 8rem) 8%; position: relative; }
.hero-eyebrow { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--neon-d); margin-bottom: 1.5rem; }
.hero-title { font-family: var(--serif); font-size: clamp(2.8rem, 5.5vw, 5rem); font-weight: 300; line-height: 1.04; color: var(--encre); margin-bottom: 1.5rem; }
.hero-title em { font-style: italic; color: var(--neon-d); }
.hero-sub { font-size: 1rem; color: var(--gris); font-weight: 400; max-width: 38ch; margin-bottom: 2.5rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero-stat { display: flex; gap: 2.5rem; margin-top: 3rem; }
.stat-item { display: flex; flex-direction: column; }
.stat-n { font-family: var(--serif); font-size: 2.2rem; font-weight: 400; color: var(--encre); line-height: 1; }
.stat-l { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--neon-d); margin-top: 0.3rem; font-weight: 600; }

.hero-right { position: relative; overflow: hidden; background: var(--grad-soft); }
.hero-right .glow { position: absolute; width: 60%; height: 60%; top: 18%; right: 8%; background: radial-gradient(circle, rgba(0,217,176,0.4), transparent 70%); filter: blur(34px); }
.hero-right .glow-2 { position: absolute; width: 52%; height: 52%; bottom: 8%; left: 4%; background: radial-gradient(circle, rgba(0,184,224,0.35), transparent 70%); filter: blur(38px); }
.hero-collage { position: absolute; inset: clamp(2rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1.4fr 1fr; gap: 10px; z-index: 1; }
.collage-cell { overflow: hidden; position: relative; border-radius: 10px; }
.collage-cell:nth-child(1) { grid-row: span 2; }
.photo-ph { width: 100%; height: 100%; object-fit: cover; min-height: 120px; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-style: italic; color: var(--neon-d); letter-spacing: 0.02em; font-size: clamp(0.8rem, 1.6vw, 1.1rem); background: rgba(255,255,255,0.55); border: 1px solid rgba(0,180,160,0.25); backdrop-filter: blur(5px); transition: transform 0.5s ease, background 0.3s; }
.collage-cell:hover .photo-ph { transform: scale(1.03); background: rgba(255,255,255,0.75); }
.hero-badge { position: absolute; bottom: 1.8rem; right: 1.8rem; z-index: 2; background: var(--encre); color: var(--blanc); padding: 0.9rem 1.3rem; border-radius: 8px; font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; text-align: center; line-height: 1.6; box-shadow: 0 8px 24px rgba(0,0,0,0.18); }
.hero-badge strong { display: block; font-family: var(--serif); font-size: 1.4rem; font-weight: 400; letter-spacing: 0; text-transform: none; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 0.2rem; }

.bg-brume { background: linear-gradient(180deg, var(--blanc) 0%, var(--brume) 100%); }
.prestations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; margin-top: 3rem; }
.presta-card { background: var(--blanc-2); padding: 2.2rem 1.8rem; position: relative; overflow: hidden; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; border-radius: 12px; border: 1px solid var(--ligne); }
.presta-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.presta-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,160,180,0.16); }
.presta-card:hover::before { transform: scaleX(1); }
.presta-icon { font-size: 1.5rem; margin-bottom: 1rem; display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 10px; background: var(--brume); }
.presta-name { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; color: var(--encre); margin-bottom: 0.6rem; }
.presta-desc { font-size: 0.85rem; color: var(--gris); line-height: 1.7; margin-bottom: 1.3rem; }
.presta-price { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; color: var(--neon-d); }
.presta-price span { font-size: 0.75rem; font-family: var(--sans); }

.dark-section { background: var(--encre); color: var(--blanc); position: relative; overflow: hidden; }
.dark-section::before { content: ''; position: absolute; width: 50%; height: 70%; top: -10%; right: -5%; background: radial-gradient(circle, rgba(0,217,176,0.18), transparent 70%); filter: blur(50px); pointer-events: none; }
.dark-section::after { content: ''; position: absolute; width: 45%; height: 60%; bottom: -10%; left: -5%; background: radial-gradient(circle, rgba(0,184,224,0.15), transparent 70%); filter: blur(54px); pointer-events: none; }
.dark-section > * { position: relative; z-index: 1; }
.dark-section .section-title { color: var(--blanc); }
.dark-section .section-title em { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-style: italic; }
.dark-section .section-eyebrow { color: var(--neon); }
.dark-section .lead { color: var(--gris-c); }
.dark-section .divider { background: var(--grad); }

.devis-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 3rem; align-items: start; }
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris-c); margin-bottom: 0.5rem; font-weight: 600; }
.form-input, .form-select, .form-textarea { width: 100%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); color: var(--blanc); padding: 0.85rem 1rem; font-family: var(--sans); font-size: 0.9rem; outline: none; transition: border-color 0.2s, background 0.2s; appearance: none; border-radius: 6px; }
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--neon); background: rgba(0,217,176,0.06); }
.form-select option { background: var(--encre); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.check-line { display: flex; align-items: center; gap: 0.7rem; font-size: 0.85rem; color: var(--gris-c); cursor: pointer; padding: 0.3rem 0; }
.check-line input { accent-color: var(--neon); width: 16px; height: 16px; }

.devis-result { background: rgba(255,255,255,0.04); border: 1px solid rgba(0,217,176,0.18); padding: 2.5rem; position: relative; min-height: 480px; display: flex; flex-direction: column; position: sticky; top: 6rem; border-radius: 12px; }
.devis-result-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.devis-num { font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--neon); font-weight: 600; }
.devis-logo-mini { font-family: var(--serif); font-size: 0.95rem; color: var(--blanc); letter-spacing: 0.02em; font-style: italic; }
.devis-line { display: flex; justify-content: space-between; align-items: baseline; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.87rem; color: var(--gris-c); }
.devis-line.total { border-top: 1px solid rgba(0,217,176,0.3); border-bottom: none; margin-top: 1rem; padding-top: 1rem; color: var(--blanc); font-weight: 500; }
.devis-line.total .price { font-family: var(--serif); font-size: 1.6rem; font-weight: 400; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.devis-note { margin-top: auto; padding-top: 1.5rem; font-size: 0.72rem; color: var(--gris-c); line-height: 1.6; }
.devis-actions { display: flex; gap: 0.8rem; margin-top: 1.5rem; flex-wrap: wrap; }
.btn-devis-dl { flex: 1; background: var(--grad); color: #053; border: none; padding: 0.85rem 1rem; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; font-weight: 700; transition: transform 0.2s; text-align: center; border-radius: 6px; }
.btn-devis-dl:hover { transform: translateY(-1px); }
.btn-devis-send { flex: 1; background: none; color: var(--neon); border: 1px solid rgba(0,217,176,0.4); padding: 0.85rem 1rem; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; font-weight: 600; transition: all 0.2s; border-radius: 6px; }
.btn-devis-send:hover { border-color: var(--neon); background: rgba(0,217,176,0.08); }
.placeholder-text { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: rgba(255,255,255,0.15); }
.placeholder-text .big { font-family: var(--serif); font-size: 3rem; margin-bottom: 0.5rem; }

.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 3rem; gap: 1.5rem; }
.process-step { padding: 1.8rem; border-radius: 12px; background: var(--blanc-2); border: 1px solid var(--ligne); transition: transform 0.3s, box-shadow 0.3s; }
.process-step:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,160,180,0.12); }
.step-n { font-family: var(--serif); font-size: 2.4rem; font-weight: 300; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 0.8rem; }
.step-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; color: var(--encre); margin-bottom: 0.5rem; }
.step-desc { font-size: 0.85rem; color: var(--gris); line-height: 1.7; }

/* ── FILTRES CATÉGORIES GALERIE ── */
.galerie-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; margin-bottom: 0.5rem; }
.galerie-filter-btn {
  background: none; border: 1px solid var(--ligne); color: var(--gris); font-family: var(--sans);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.55rem 1.3rem; border-radius: 30px; cursor: pointer; transition: all 0.25s ease;
}
.galerie-filter-btn:hover { border-color: var(--neon); color: var(--neon-d); }
.galerie-filter-btn.active {
  background: var(--grad); color: #053; border-color: transparent;
  box-shadow: 0 4px 14px rgba(0,200,180,0.25);
}

/* ── GRILLE GALERIE — Desktop (>900px) : mosaïque 12 colonnes ── */
.galerie-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 100px;
  gap: 10px; margin-top: 1.5rem; min-height: 200px; position: relative;
}
.g-item {
  overflow: hidden; position: relative; border-radius: 10px;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.g-item.g-hidden { opacity: 0; transform: scale(0.92); pointer-events: none; position: absolute; visibility: hidden; }
.g-item:nth-child(12n+1)  { grid-column: span 5; grid-row: span 3; }
.g-item:nth-child(12n+2)  { grid-column: span 4; grid-row: span 2; }
.g-item:nth-child(12n+3)  { grid-column: span 3; grid-row: span 2; }
.g-item:nth-child(12n+4)  { grid-column: span 4; grid-row: span 1; }
.g-item:nth-child(12n+5)  { grid-column: span 3; grid-row: span 3; }
.g-item:nth-child(12n+6)  { grid-column: span 5; grid-row: span 2; }
.g-item:nth-child(12n+7)  { grid-column: span 4; grid-row: span 2; }
.g-item:nth-child(12n+8)  { grid-column: span 4; grid-row: span 2; }
.g-item:nth-child(12n+9)  { grid-column: span 4; grid-row: span 1; }
.g-item:nth-child(12n+10) { grid-column: span 6; grid-row: span 2; }
.g-item:nth-child(12n+11) { grid-column: span 3; grid-row: span 2; }
.g-item:nth-child(12n)    { grid-column: span 3; grid-row: span 1; }

/* ── IMAGES GALERIE ── */
.galerie-grid img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  border-radius: 10px; cursor: pointer;
  transition: transform 0.5s ease, box-shadow 0.3s ease;
  opacity: 0; /* invisible tant que non chargée */
}
.galerie-grid img.g-loaded { animation: gFadeIn 0.6s ease forwards; }
.g-item:hover img { transform: scale(1.05); box-shadow: 0 12px 32px rgba(0,0,0,0.15); }

@keyframes gFadeIn { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: scale(1); } }

/* ── SQUELETTE DE CHARGEMENT ── */
.g-skeleton {
  background: linear-gradient(110deg, var(--brume) 30%, var(--brume-2) 50%, var(--brume) 70%);
  background-size: 200% 100%; animation: gShimmer 1.5s ease-in-out infinite;
  border-radius: 10px; min-height: 120px;
}
@keyframes gShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── ÉTAT VIDE ── */
.galerie-empty {
  text-align: center; padding: 4rem 2rem; color: var(--gris-c);
  font-family: var(--serif); font-size: 1.1rem; font-style: italic;
}
.galerie-empty .empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.4; }

/* ── LIGHTBOX PLEIN ÉCRAN ── */
.lightbox {
  position: fixed; inset: 0; z-index: 1000; background: rgba(14,16,22,0.92);
  backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.35s ease, visibility 0.35s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.92); transition: transform 0.35s ease;
}
.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-caption {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7); font-family: var(--serif); font-size: 0.95rem;
  font-style: italic; text-align: center; max-width: 60ch;
  background: rgba(0,0,0,0.3); padding: 0.5rem 1.5rem; border-radius: 6px;
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.8rem; background: none; border: none;
  color: rgba(255,255,255,0.6); font-size: 2rem; cursor: pointer; z-index: 2;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: color 0.2s, background 0.2s;
}
.lightbox-close:hover { color: #fff; background: rgba(255,255,255,0.1); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.7);
  font-size: 1.5rem; width: 52px; height: 52px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.15); color: #fff; transform: translateY(-50%) scale(1.08); }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-counter {
  position: absolute; top: 1.8rem; left: 1.8rem; color: rgba(255,255,255,0.45);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em;
}

.tarifs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; margin-top: 3rem; }
.tarif-card { padding: 2.5rem 2rem; border: 1px solid var(--ligne); position: relative; transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s; background: var(--blanc-2); border-radius: 14px; }
.tarif-card:hover { border-color: var(--neon); transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,160,180,0.14); }
.tarif-card.featured { background: var(--encre); border-color: transparent; position: relative; overflow: hidden; }
.tarif-card.featured::before { content: ''; position: absolute; inset: 0; padding: 1.5px; background: var(--grad); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; border-radius: 14px; }
.tarif-card.featured .glow-card { position: absolute; width: 70%; height: 50%; top: -10%; right: -10%; background: radial-gradient(circle, rgba(0,217,176,0.2), transparent 70%); filter: blur(40px); }
.tarif-badge { position: absolute; top: 1.2rem; right: 1.2rem; background: var(--grad); color: #053; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.3rem 0.8rem; border-radius: 20px; font-weight: 700; z-index: 2; }
.tarif-name { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; color: var(--encre); margin-bottom: 0.4rem; position: relative; z-index: 1; }
.tarif-card.featured .tarif-name { color: var(--blanc); }
.tarif-event { font-size: 0.72rem; color: var(--gris-c); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.5rem; position: relative; z-index: 1; }
.tarif-price { font-family: var(--serif); font-size: 2.5rem; font-weight: 300; color: var(--neon-d); line-height: 1; margin-bottom: 0.2rem; position: relative; z-index: 1; }
.tarif-card.featured .tarif-price { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tarif-price sup { font-size: 1rem; }
.tarif-period { font-size: 0.74rem; color: var(--gris-c); margin-bottom: 2rem; position: relative; z-index: 1; }
.tarif-features { list-style: none; margin-bottom: 2rem; position: relative; z-index: 1; }
.tarif-features li { padding: 0.45rem 0; font-size: 0.87rem; color: var(--gris); border-bottom: 1px solid var(--ligne); display: flex; align-items: center; gap: 0.5rem; }
.tarif-card.featured .tarif-features li { color: var(--gris-c); border-bottom-color: rgba(255,255,255,0.08); }
.tarif-features li::before { content: '→'; color: var(--neon-d); font-size: 0.8rem; flex-shrink: 0; }
.tarif-card.featured .tarif-features li::before { color: var(--neon); }
.tarif-card .btn-primary, .tarif-card .btn-ghost { position: relative; z-index: 1; }

.legal-content { max-width: 760px; }
.legal-content h2 { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; color: var(--encre); margin: 2.5rem 0 0.8rem; }
.legal-content h3 { font-family: var(--serif); font-size: 1.15rem; font-weight: 400; color: var(--encre); margin: 1.8rem 0 0.5rem; }
.legal-content p, .legal-content li { font-size: 0.9rem; color: var(--gris); line-height: 1.85; margin-bottom: 0.8rem; }
.legal-content ul { padding-left: 1.3rem; margin-bottom: 1rem; }
.legal-content strong { color: var(--encre); }
.legal-content em { color: var(--neon-d); font-style: normal; font-weight: 500; }

.faq-item { border-bottom: 1px solid var(--ligne); }
.faq-q { width: 100%; background: none; border: none; text-align: left; cursor: pointer; font-family: var(--serif); font-size: 1.15rem; font-weight: 400; color: var(--encre); padding: 1.4rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-q::after { content: '+'; font-size: 1.5rem; color: var(--neon-d); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { font-size: 0.88rem; color: var(--gris); line-height: 1.8; padding-bottom: 1.4rem; max-width: 65ch; }
.faq-item.open .faq-a { max-height: 320px; }

footer { background: var(--encre); color: var(--gris-c); padding: 3rem 8%; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; position: relative; overflow: hidden; }
footer::before { content: ''; position: absolute; width: 40%; height: 120%; top: -10%; right: 0; background: radial-gradient(circle, rgba(0,217,176,0.1), transparent 70%); filter: blur(50px); pointer-events: none; }
.footer-logo { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; color: var(--blanc); letter-spacing: 0.02em; margin-bottom: 0.3rem; position: relative; z-index: 1; }
.footer-logo span { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-sub { font-size: 0.75rem; letter-spacing: 0.06em; position: relative; z-index: 1; }
.footer-info { font-size: 0.74rem; line-height: 1.9; text-align: right; position: relative; z-index: 1; }
.footer-info a { color: var(--gris-c); transition: color 0.2s; }
.footer-info a:hover { color: var(--neon); }

.toast { position: fixed; bottom: 2rem; right: 2rem; z-index: 9999; background: var(--encre); color: var(--blanc); padding: 1rem 1.5rem; font-size: 0.85rem; border-left: 3px solid var(--neon); transform: translateX(150%); transition: transform 0.3s ease; max-width: 300px; border-radius: 0 8px 8px 0; box-shadow: 0 8px 30px rgba(0,0,0,0.25); }
.toast.show { transform: translateX(0); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-1 { animation: fadeUp 0.7s ease 0.1s both; }
.fade-2 { animation: fadeUp 0.7s ease 0.25s both; }
.fade-3 { animation: fadeUp 0.7s ease 0.4s both; }
.fade-4 { animation: fadeUp 0.7s ease 0.55s both; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-right { min-height: 55vh; }
  .hero-left { padding: 3rem 5% 2rem; }
  .devis-layout { grid-template-columns: 1fr; }
  .devis-result { position: static; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--blanc-2); padding: 1.5rem 5%; border-bottom: 1px solid var(--ligne); gap: 1.2rem; }
  .burger { display: block; }
  footer { grid-template-columns: 1fr; }
  .footer-info { text-align: left; }
  /* Tablette : colonnes CSS pour un rendu naturel */
  .galerie-grid { display: block; columns: 2; column-gap: 10px; }
  .g-item { break-inside: avoid; margin-bottom: 10px; display: block; height: auto; grid-column: auto; grid-row: auto; }
  .galerie-grid img { height: auto; }
  .lightbox-nav { width: 44px; height: 44px; font-size: 1.2rem; }
  .lightbox-prev { left: 0.8rem; }
  .lightbox-next { right: 0.8rem; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── Mobile : colonne unique ── */
@media (max-width: 600px) {
  .galerie-grid { columns: 1; }
  .galerie-filters { justify-content: center; }
  .galerie-filter-btn { font-size: 0.68rem; padding: 0.45rem 1rem; }
  .lightbox-nav { display: none; }
  .lightbox-caption { font-size: 0.8rem; bottom: 1.2rem; padding: 0.4rem 1rem; }
  .lightbox-counter { top: 1rem; left: 1rem; }
  .lightbox-close { top: 0.8rem; right: 0.8rem; }
}

/* ── PANNEAU DÉTAILS PRESTATION (dépliable) ── */
.presta-toggle {
  margin-top: 1rem; background: none; border: none; cursor: pointer; font-family: var(--sans);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--neon-d); display: inline-flex; align-items: center; gap: 0.4rem; padding: 0;
}
.presta-toggle::after { content: '+'; font-size: 1.1rem; line-height: 1; transition: transform 0.3s; }
.presta-card.expanded .presta-toggle::after { transform: rotate(45deg); }
.presta-details { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.presta-card.expanded .presta-details { max-height: 520px; }
.presta-details strong {
  display: block; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gris-c); margin: 1.2rem 0 0.6rem; font-weight: 600;
}
.presta-details ul { list-style: none; margin: 0 0 1rem; }
.presta-details li {
  font-size: 0.83rem; color: var(--gris); padding: 0.3rem 0 0.3rem 1.3rem; position: relative; line-height: 1.5;
}
.presta-details li::before { content: '→'; position: absolute; left: 0; color: var(--neon-d); }
.presta-details .presta-meta {
  font-size: 0.74rem; color: var(--gris-c); padding: 0.6rem 0.8rem; background: var(--brume);
  border-radius: 8px; margin-bottom: 1rem; letter-spacing: 0.02em;
}
.presta-details .btn-primary { width: 100%; text-align: center; }
/* Permettre aux boutons-liens de fonctionner */
a.btn-primary, a.btn-ghost { text-decoration: none; }