/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800;900&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f35;
  --bg-card-hover: #222845;
  --gold: #c9a84c;
  --gold-light: #e8d48b;
  --gold-dark: #a68a3e;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(201,168,76,0.15);
  --border-light: rgba(255,255,255,0.06);
  --shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ===== RESET ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:80px; }
body {
  font-family:'Inter',sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
}
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { max-width:100%; display:block; }
button, input, textarea, select {
  font-family:inherit; font-size:inherit; border:none; outline:none;
}

/* ===== UTILITIES ===== */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:100px 0; position:relative; }
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-size:0.8rem; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:var(--gold);
  margin-bottom:16px;
}
.section-label::before {
  content:''; width:30px; height:2px; background:var(--gold);
}
.section-title {
  font-family:'Playfair Display',serif;
  font-size:clamp(2rem,4vw,3rem);
  font-weight:800; line-height:1.2;
  margin-bottom:20px;
}
.section-subtitle {
  font-size:1.05rem; color:var(--text-secondary);
  max-width:600px; line-height:1.8;
}
.gold { color:var(--gold); }
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:16px 36px; border-radius:50px;
  font-weight:600; font-size:0.95rem;
  cursor:pointer; transition:var(--transition);
  position:relative; overflow:hidden;
}
.btn-primary {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#0a0e1a;
}
.btn-primary:hover {
  transform:translateY(-3px);
  box-shadow:0 12px 35px rgba(201,168,76,0.35);
}
.btn-outline {
  background:transparent;
  border:2px solid var(--gold);
  color:var(--gold);
}
.btn-outline:hover {
  background:var(--gold); color:#0a0e1a;
  transform:translateY(-3px);
}

/* ===== NAVBAR ===== */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:18px 0; transition:var(--transition);
}
.navbar.scrolled {
  background:rgba(10,14,26,0.95);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:12px 0;
}
.navbar .container {
  display:flex; align-items:center; justify-content:space-between;
}
.logo {
  display:flex; align-items:center; gap:12px;
  font-size:1.4rem; font-weight:800;
}
.logo-img {
  width:48px; height:48px; object-fit:contain;
  filter:drop-shadow(0 2px 6px rgba(201,168,76,0.3));
  transition:var(--transition);
}
.logo:hover .logo-img {
  filter:drop-shadow(0 4px 12px rgba(201,168,76,0.5));
  transform:scale(1.05);
}
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a {
  font-size:0.9rem; font-weight:500; color:var(--text-secondary);
  transition:var(--transition); position:relative;
}
.nav-links a:hover { color:var(--gold); }
.nav-links a::after {
  content:''; position:absolute; bottom:-4px; left:0;
  width:0; height:2px; background:var(--gold);
  transition:var(--transition);
}
.nav-links a:hover::after { width:100%; }
.nav-cta {
  padding:10px 24px !important; border-radius:50px !important;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark)) !important;
  color:#0a0e1a !important; font-weight:600 !important;
}
.nav-cta::after { display:none !important; }
.nav-cta:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(201,168,76,0.3);
}
.hamburger {
  display:none; flex-direction:column; gap:5px;
  cursor:pointer; background:none; padding:4px;
}
.hamburger span {
  width:26px; height:2px; background:var(--text-primary);
  transition:var(--transition); border-radius:2px;
}

/* ===== HERO ===== */
.hero {
  min-height:100vh; display:flex; align-items:center;
  position:relative; overflow:hidden;
  padding-top:100px;
}
.hero-bg {
  position:absolute; inset:0; z-index:0;
}
.hero-bg img {
  width:100%; height:100%; 
  object-fit:cover;
  object-position: center center;
  filter:brightness(0.5); /* Augmenté pour mieux voir la photo */
  transition: var(--transition);
}
.hero-bg::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,14,26,0.7) 0%, rgba(10,14,26,0.3) 50%, rgba(10,14,26,0.8) 100%);
}
.hero .container { position:relative; z-index:2; }
.hero-content { max-width:700px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(201,168,76,0.12);
  border:1px solid rgba(201,168,76,0.25);
  padding:8px 20px; border-radius:50px;
  font-size:0.82rem; font-weight:600;
  color:var(--gold); margin-bottom:28px;
  animation:fadeInUp 0.8s ease both;
}
.hero-badge .dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--gold); animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(1.3); }
}
.hero h1 {
  font-family:'Playfair Display',serif;
  font-size:clamp(2.5rem,5.5vw,4.2rem);
  font-weight:900; line-height:1.1;
  margin-bottom:24px;
  animation:fadeInUp 0.8s ease 0.15s both;
}
.hero p {
  font-size:1.15rem; color:var(--text-secondary);
  line-height:1.9; margin-bottom:40px; max-width:550px;
  animation:fadeInUp 0.8s ease 0.3s both;
}
.hero-actions {
  display:flex; gap:16px; flex-wrap:wrap;
  animation:fadeInUp 0.8s ease 0.45s both;
}
.hero-stats {
  display:flex; gap:48px; margin-top:60px;
  padding-top:40px; border-top:1px solid var(--border-light);
  animation:fadeInUp 0.8s ease 0.6s both;
}
.hero-stat h3 {
  font-size:2.2rem; font-weight:800; color:var(--gold);
  font-family:'Playfair Display',serif;
}
.hero-stat p {
  font-size:0.85rem; color:var(--text-muted);
  margin-bottom:0; animation:none;
}
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}

/* ===== SERVICES ===== */
.services { background:var(--bg-secondary); }
.services-header { text-align:center; margin-bottom:64px; }
.services-header .section-subtitle { margin:0 auto; }
.services-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:28px;
}
.service-card {
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:40px 32px;
  transition:var(--transition);
  position:relative; overflow:hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height:3px; background:linear-gradient(90deg,var(--gold),transparent);
  opacity:0; transition:var(--transition);
}
.service-card:hover {
  transform:translateY(-8px);
  border-color:rgba(201,168,76,0.25);
  box-shadow:var(--shadow);
}
.service-card:hover::before { opacity:1; }
.service-icon {
  width:64px; height:64px; border-radius:14px;
  background:rgba(201,168,76,0.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem; margin-bottom:24px;
  transition:var(--transition);
}
.service-card:hover .service-icon {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  transform:scale(1.08);
}
.service-card h3 {
  font-size:1.2rem; font-weight:700; margin-bottom:14px;
}
.service-card p {
  font-size:0.92rem; color:var(--text-secondary); line-height:1.8;
}

/* ===== ABOUT ===== */
.about-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:64px;
  align-items:center;
}
.about-image {
  position:relative; border-radius:var(--radius); overflow:hidden;
}
.about-image img {
  width:100%; height:450px; object-fit:cover;
  border-radius:var(--radius);
}
.about-image::after {
  content:''; position:absolute; inset:0;
  border-radius:var(--radius);
  border:2px solid rgba(201,168,76,0.2);
}
.about-badge {
  position:absolute; bottom:24px; left:24px;
  background:rgba(10,14,26,0.9);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  padding:16px 24px; border-radius:var(--radius-sm);
  display:flex; align-items:center; gap:12px;
}
.about-badge .icon {
  width:44px; height:44px; border-radius:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
}
.about-badge h4 { font-size:1.1rem; font-weight:700; }
.about-badge p { font-size:0.8rem; color:var(--text-muted); margin:0; }
.about-text .section-subtitle { margin-bottom:32px; }
.about-features { display:flex; flex-direction:column; gap:20px; margin-top:36px; }
.about-feature {
  display:flex; align-items:flex-start; gap:16px;
}
.about-feature .check {
  width:28px; height:28px; border-radius:8px; flex-shrink:0;
  background:rgba(201,168,76,0.12);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold); font-size:0.8rem; margin-top:2px;
}
.about-feature h4 { font-size:1rem; font-weight:600; margin-bottom:4px; }
.about-feature p { font-size:0.88rem; color:var(--text-secondary); }

/* ===== WHY US ===== */
.why-us { background:var(--bg-secondary); }
.why-us-header { text-align:center; margin-bottom:64px; }
.why-us-header .section-subtitle { margin:0 auto; }
.why-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.why-card {
  text-align:center; padding:40px 24px;
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  transition:var(--transition);
}
.why-card:hover {
  transform:translateY(-6px);
  border-color:rgba(201,168,76,0.25);
}
.why-icon {
  width:72px; height:72px; border-radius:50%;
  background:rgba(201,168,76,0.08);
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem; margin:0 auto 20px;
  transition:var(--transition);
}
.why-card:hover .why-icon {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  transform:scale(1.1);
}
.why-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:10px; }
.why-card p { font-size:0.88rem; color:var(--text-secondary); line-height:1.7; }

/* ===== DEVIS (QUOTE FORM) ===== */
.devis-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:56px;
  align-items:start;
}
.devis-info { padding-top:16px; }
.devis-info .section-subtitle { margin-bottom:40px; }
.devis-contact-list { display:flex; flex-direction:column; gap:24px; }
.devis-contact-item {
  display:flex; align-items:center; gap:16px;
  padding:20px; border-radius:var(--radius-sm);
  background:var(--bg-card);
  border:1px solid var(--border-light);
  transition:var(--transition);
}
.devis-contact-item:hover {
  border-color:rgba(201,168,76,0.2);
}
.devis-contact-item .icon {
  width:48px; height:48px; border-radius:12px; flex-shrink:0;
  background:rgba(201,168,76,0.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
.devis-contact-item h4 { font-size:0.95rem; font-weight:600; }
.devis-contact-item p {
  font-size:0.88rem; color:var(--text-secondary); margin-top:2px;
}
.devis-form-wrapper {
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:44px;
  position:relative; overflow:hidden;
}
.devis-form-wrapper::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-dark),var(--gold));
}
.devis-form-wrapper h3 {
  font-family:'Playfair Display',serif;
  font-size:1.5rem; font-weight:800; margin-bottom:8px;
}
.devis-form-wrapper > p {
  font-size:0.9rem; color:var(--text-secondary); margin-bottom:32px;
}
.form-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:18px;
}
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { grid-column:1/-1; }
.form-group label {
  font-size:0.82rem; font-weight:600; color:var(--text-secondary);
  text-transform:uppercase; letter-spacing:1px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background:var(--bg-primary);
  border:1px solid var(--border-light);
  border-radius:var(--radius-sm);
  padding:14px 18px;
  color:var(--text-primary);
  transition:var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(201,168,76,0.1);
}
.form-group textarea { resize:vertical; min-height:120px; }
.form-group select { cursor:pointer; appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 16px center;
}
.form-group select option { background:var(--bg-card); }
.form-submit {
  margin-top:24px; width:100%;
  padding:16px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#0a0e1a; font-weight:700; font-size:1rem;
  cursor:pointer; transition:var(--transition);
  display:flex; align-items:center; justify-content:center; gap:10px;
}
.form-submit:hover {
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(201,168,76,0.3);
}
.form-success {
  display:none; text-align:center; padding:40px 20px;
}
.form-success.show { display:block; }
.form-success .checkmark {
  width:72px; height:72px; border-radius:50%;
  background:rgba(201,168,76,0.12);
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; margin:0 auto 20px;
  animation:scaleIn 0.5s ease;
}
@keyframes scaleIn {
  from { transform:scale(0); } to { transform:scale(1); }
}
.form-success h3 { font-size:1.3rem; margin-bottom:8px; }
.form-success p { color:var(--text-secondary); font-size:0.92rem; }

/* ===== CONTACT / MAP ===== */
.contact { background:var(--bg-secondary); }
.contact-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:48px;
  align-items:start;
}
.contact-map {
  border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--border-light); height:400px;
}
.contact-map iframe { width:100%; height:100%; border:0; filter:brightness(0.8) contrast(1.1); }
.contact-details { padding:20px 0; }
.contact-details .section-subtitle { margin-bottom:36px; }
.contact-cards { display:flex; flex-direction:column; gap:20px; }
.contact-card {
  display:flex; align-items:center; gap:16px;
  padding:20px 24px; border-radius:var(--radius-sm);
  background:var(--bg-card); border:1px solid var(--border-light);
  transition:var(--transition);
}
.contact-card:hover { border-color:rgba(201,168,76,0.2); transform:translateX(6px); }
.contact-card .icon {
  width:48px; height:48px; border-radius:12px; flex-shrink:0;
  background:rgba(201,168,76,0.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
.contact-card h4 { font-size:0.95rem; font-weight:600; }
.contact-card p { font-size:0.88rem; color:var(--text-secondary); margin-top:2px; }

/* ===== FOOTER ===== */
.footer {
  padding:64px 0 0; border-top:1px solid var(--border-light);
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px;
  padding-bottom:48px;
}
.footer-about .logo { margin-bottom:18px; }
.footer-about p {
  font-size:0.9rem; color:var(--text-secondary); line-height:1.8;
  margin-bottom:20px;
}
.footer-socials { display:flex; gap:12px; }
.footer-socials a {
  width:40px; height:40px; border-radius:10px;
  background:var(--bg-card); border:1px solid var(--border-light);
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; transition:var(--transition);
}
.footer-socials a:hover {
  background:var(--gold); color:#0a0e1a; border-color:var(--gold);
  transform:translateY(-3px);
}
.footer-col h4 {
  font-size:0.95rem; font-weight:700; margin-bottom:20px;
  position:relative; padding-bottom:12px;
}
.footer-col h4::after {
  content:''; position:absolute; bottom:0; left:0;
  width:30px; height:2px; background:var(--gold);
}
.footer-col a {
  display:block; font-size:0.88rem; color:var(--text-secondary);
  padding:6px 0; transition:var(--transition);
}
.footer-col a:hover { color:var(--gold); transform:translateX(4px); }
.footer-bottom {
  border-top:1px solid var(--border-light);
  padding:24px 0; text-align:center;
  font-size:0.84rem; color:var(--text-muted);
}

/* ===== ZONES D'INTERVENTION ===== */
.zones { background: var(--bg-primary); }
.zones-header { text-align: center; margin-bottom: 48px; }
.zones-header .section-subtitle { margin: 0 auto; }
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 48px;
}
.zone-tag {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.zone-tag i { color: var(--gold); font-size: 0.8rem; }
.zone-tag:hover {
  border-color: var(--gold);
  color: var(--text-primary);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}
.zones-text {
  background: rgba(201, 168, 76, 0.05);
  border-left: 3px solid var(--gold);
  padding: 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.zones-text strong { color: var(--gold); font-weight: 600; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gold);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-5px); background: var(--gold-light); }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity:0; transform:translateY(40px);
  transition:opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity:1; transform:translateY(0); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display:none; position:fixed; top:0; right:-100%; width:80%; max-width:360px;
  height:100vh; background:var(--bg-secondary); z-index:1001;
  padding:80px 32px 32px; transition:right 0.4s ease;
  border-left:1px solid var(--border);
}
.mobile-nav.open { right: 0; display: block; }
.mobile-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.8); z-index: 1000;
  backdrop-filter: blur(5px);
}
.mobile-overlay.open { display: block; }
.mobile-nav a {
  display:block; padding:16px 0; font-size:1.1rem;
  font-weight:500; color:var(--text-secondary);
  border-bottom:1px solid var(--border-light);
  transition:var(--transition);
}
.mobile-nav a:hover { color:var(--gold); }
.mobile-close {
  position:absolute; top:24px; right:24px;
  background:none; font-size:1.6rem; color:var(--text-primary);
  cursor:pointer;
}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px) {
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:36px; }
}
@media(max-width:768px) {
  .section { padding:72px 0; }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .hero-stats { gap:28px; flex-wrap:wrap; }
  .services-grid { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; gap:36px; }
  .devis-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .why-grid { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-actions { flex-direction:column; }
  .hero-actions .btn { width:100%; justify-content:center; }
}