@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --bleu: #3BBFEF;
  --noir: #1A1A1A;
  --orange: #E8934A;
  --gris-clair: #F5F5F5;
  --blanc: #FFFFFF;
  --texte: #2C2C2C;
  --ombre: 0 4px 24px rgba(0,0,0,0.10);
  --transition: all 0.3s ease;
  --radius: 4px;
  --font-titre: 'Barlow Condensed', sans-serif;
  --font-corps: 'Barlow', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-corps); color: var(--texte); background: var(--blanc); overflow-x: hidden; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-titre { font-family: var(--font-titre); font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; text-transform: uppercase; letter-spacing: 1px; line-height: 1.1; color: var(--noir); }
.section-titre span { color: var(--bleu); }
.section-sous-titre { font-size: 1.05rem; color: #666; margin-top: 12px; max-width: 560px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; font-family: var(--font-titre); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border-radius: var(--radius); transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--bleu); color: var(--blanc); }
.btn-primary:hover { background: #28aede; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(59,191,239,0.35); }
.btn-secondary { background: transparent; color: var(--blanc); border: 2px solid var(--blanc); }
.btn-secondary:hover { background: var(--blanc); color: var(--noir); transform: translateY(-2px); }
.accent-line { display: block; width: 56px; height: 4px; background: var(--orange); margin: 16px 0 24px 0; border-radius: 2px; }

/* NAV */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; transition: background 0.4s ease, box-shadow 0.4s ease; }
#navbar.scrolled { background: var(--noir); box-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 175px; transition: height 0.3s ease; }
.nav-logo img { height: 162px; width: auto; transition: height 0.3s ease; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a { font-family: var(--font-titre); font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--blanc); position: relative; padding-bottom: 4px; transition: color 0.2s; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--bleu); transition: width 0.3s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--bleu); }
.nav-cta { background: var(--bleu); color: var(--blanc) !important; padding: 8px 20px; border-radius: var(--radius); }
.nav-cta:hover { background: #28aede; }
.nav-cta::after { display: none !important; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.burger span { display: block; width: 26px; height: 2px; background: var(--blanc); border-radius: 2px; transition: var(--transition); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; flex-direction: column; background: var(--noir); padding: 24px; gap: 20px; }
.mobile-menu a { font-family: var(--font-titre); font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--blanc); border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 16px; transition: color 0.2s; }
.mobile-menu a:hover { color: var(--bleu); }
.mobile-menu.open { display: flex; }

/* HERO */
#hero { min-height: 100vh; background: var(--noir); position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-deco-line { position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--bleu); z-index: 2; }
.hero-deco-t { position: absolute; top: 0; right: 80px; width: 5px; height: 120px; background: var(--bleu); z-index: 2; }

/* CARROUSEL */
.hero-carousel { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 0.38; }
.carousel-dots {
  position: absolute; bottom: 70px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 3;
}
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  transition: background 0.3s, transform 0.3s; padding: 0;
}
.carousel-dot.active { background: var(--bleu); transform: scale(1.3); }

.hero-content { position: relative; z-index: 1; max-width: 760px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(59,191,239,0.12); border: 1px solid rgba(59,191,239,0.3); color: var(--bleu); font-family: var(--font-titre); font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; padding: 8px 18px; border-radius: 2px; margin-bottom: 28px; }
.hero-badge::before { content: ''; display: block; width: 8px; height: 8px; background: var(--bleu); border-radius: 50%; }
.hero-titre { font-family: var(--font-titre); font-size: clamp(3.5rem, 8vw, 6.5rem); font-weight: 900; text-transform: uppercase; line-height: 1.0; color: var(--blanc); letter-spacing: 2px; }
.hero-titre .highlight { color: var(--bleu); }
.hero-slogan { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,0.75); margin: 24px 0 40px 0; font-weight: 300; letter-spacing: 0.5px; border-left: 3px solid var(--orange); padding-left: 16px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); font-size: 0.75rem; font-family: var(--font-titre); text-transform: uppercase; letter-spacing: 2px; animation: bounce 2s infinite; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* CHIFFRES */
#chiffres { background: var(--noir); padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.chiffres-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.chiffre-item { text-align: center; padding: 24px 16px; border-right: 1px solid rgba(255,255,255,0.08); }
.chiffre-item:last-child { border-right: none; }
.chiffre-nombre { font-family: var(--font-titre); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; color: var(--bleu); line-height: 1; }
.chiffre-label { font-size: 0.85rem; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 1px; margin-top: 8px; font-family: var(--font-titre); }

/* SERVICES */
#services { padding: 100px 0; background: var(--blanc); }
.services-header { margin-bottom: 60px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: var(--gris-clair); border-radius: var(--radius); overflow: hidden; transition: var(--transition); position: relative; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--ombre); }
.service-card-img { width: 100%; height: 220px; object-fit: cover; display: block; }
.service-card-body { padding: 28px; }
.service-icon { width: 44px; height: 44px; background: var(--bleu); border-radius: 2px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.service-icon svg { width: 22px; height: 22px; fill: var(--blanc); }
.service-nom { font-family: var(--font-titre); font-size: 1.4rem; font-weight: 800; text-transform: uppercase; color: var(--noir); margin-bottom: 10px; }
.service-desc { font-size: 0.92rem; color: #666; line-height: 1.65; }
.service-card-accent { position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--bleu); transition: width 0.4s ease; }
.service-card:hover .service-card-accent { width: 100%; }

/* APROPOS */
#apropos { padding: 100px 0; background: var(--noir); color: var(--blanc); position: relative; overflow: hidden; }
.apropos-deco { position: absolute; top: -60px; right: -60px; width: 320px; height: 320px; border: 40px solid rgba(59,191,239,0.06); border-radius: 50%; pointer-events: none; }
.apropos-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.apropos-img-wrapper { position: relative; }
.apropos-img { width: 100%; height: 480px; object-fit: cover; border-radius: var(--radius); display: block; }
.apropos-badge-img { position: absolute; bottom: -24px; right: -24px; background: var(--bleu); color: var(--blanc); padding: 24px; border-radius: var(--radius); text-align: center; font-family: var(--font-titre); }
.apropos-badge-img strong { display: block; font-size: 2.5rem; font-weight: 900; line-height: 1; }
.apropos-badge-img span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.85; }
.apropos-texte .section-titre { color: var(--blanc); }
.apropos-texte .accent-line { background: var(--orange); }
.apropos-texte p { color: rgba(255,255,255,0.7); margin-bottom: 20px; font-size: 1rem; line-height: 1.75; }
.apropos-valeurs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.valeur-item { display: flex; align-items: center; gap: 12px; font-family: var(--font-titre); font-size: 1rem; font-weight: 600; text-transform: uppercase; color: rgba(255,255,255,0.85); }
.valeur-item::before { content: ''; display: block; width: 10px; height: 10px; background: var(--orange); border-radius: 2px; flex-shrink: 0; }

/* REALISATIONS */
#realisations { padding: 100px 0; background: var(--gris-clair); }
.realisations-header { margin-bottom: 48px; }
.realisations-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.realisation-item { border-radius: var(--radius); overflow: hidden; position: relative; cursor: pointer; }
.realisation-item:first-child { grid-column: span 2; grid-row: span 2; }
.realisation-img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; display: block; transition: transform 0.5s ease; }
.realisation-item:first-child .realisation-img { min-height: 460px; }
.realisation-item:hover .realisation-img { transform: scale(1.05); }
.realisation-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s ease; display: flex; align-items: flex-end; padding: 20px; }
.realisation-item:hover .realisation-overlay { opacity: 1; }
.realisation-label { font-family: var(--font-titre); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; color: var(--blanc); letter-spacing: 1px; }

/* TEMOIGNAGES */
#temoignages { padding: 100px 0; background: var(--blanc); }
.temoignages-header { margin-bottom: 56px; }
.temoignages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.temoignage-card { background: var(--gris-clair); border-radius: var(--radius); padding: 32px; position: relative; transition: var(--transition); }
.temoignage-card:hover { transform: translateY(-4px); box-shadow: var(--ombre); }
.temoignage-quote { font-size: 3.5rem; line-height: 0.8; color: var(--bleu); font-family: Georgia, serif; margin-bottom: 16px; opacity: 0.6; }
.temoignage-texte { font-size: 0.95rem; color: #555; line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.temoignage-stars { color: var(--orange); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.temoignage-auteur { display: flex; align-items: center; gap: 12px; }
.temoignage-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--bleu); display: flex; align-items: center; justify-content: center; font-family: var(--font-titre); font-weight: 800; font-size: 1.1rem; color: var(--blanc); flex-shrink: 0; }
.temoignage-nom { font-family: var(--font-titre); font-weight: 700; font-size: 1rem; text-transform: uppercase; color: var(--noir); }
.temoignage-ville { font-size: 0.82rem; color: #999; }
.temoignage-accent { position: absolute; top: 0; left: 32px; width: 40px; height: 3px; background: var(--orange); border-radius: 0 0 2px 2px; }

/* ZONE */
#zone { padding: 100px 0; background: var(--noir); color: var(--blanc); }
.zone-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.zone-texte .section-titre { color: var(--blanc); }
.zone-texte .accent-line { background: var(--orange); }
.zone-texte p { color: rgba(255,255,255,0.7); margin-bottom: 24px; line-height: 1.75; }
.zone-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.zone-list li { font-family: var(--font-titre); font-size: 1rem; font-weight: 600; text-transform: uppercase; color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 8px; }
.zone-list li::before { content: ''; display: block; width: 6px; height: 6px; background: var(--bleu); border-radius: 50%; flex-shrink: 0; }
.zone-map { border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.zone-map iframe { width: 100%; height: 420px; border: none; display: block; filter: grayscale(30%) contrast(1.1); }

/* CONTACT */
#contact { padding: 100px 0; background: var(--gris-clair); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.contact-info .accent-line { background: var(--orange); }
.contact-infos-liste { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-info-icon { width: 44px; height: 44px; background: var(--bleu); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-icon svg { width: 20px; height: 20px; fill: var(--blanc); }
.contact-info-label { font-family: var(--font-titre); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #999; margin-bottom: 4px; }
.contact-info-value { font-size: 1rem; font-weight: 500; color: var(--noir); }
.contact-info-value a:hover { color: var(--bleu); }
.social-btn { display: flex; align-items: center; gap: 8px; background: var(--noir); color: var(--blanc); padding: 10px 18px; border-radius: var(--radius); font-family: var(--font-titre); font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: var(--transition); }
.social-btn:hover { background: var(--bleu); transform: translateY(-2px); }
.social-btn svg { width: 18px; height: 18px; fill: currentColor; }
.contact-form { background: var(--blanc); border-radius: var(--radius); padding: 40px; box-shadow: var(--ombre); }
.form-titre { font-family: var(--font-titre); font-size: 1.6rem; font-weight: 800; text-transform: uppercase; color: var(--noir); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: var(--font-titre); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #777; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 2px solid #E8E8E8; border-radius: var(--radius); font-family: var(--font-corps); font-size: 0.95rem; color: var(--texte); background: var(--blanc); transition: border-color 0.2s; outline: none; appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--bleu); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; }
.form-success { display: none; text-align: center; padding: 20px; background: rgba(59,191,239,0.08); border: 1px solid rgba(59,191,239,0.3); border-radius: var(--radius); color: var(--bleu); font-family: var(--font-titre); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; margin-top: 16px; }

/* FOOTER */
#footer { background: #111; color: rgba(255,255,255,0.6); padding: 48px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.06); margin-bottom: 24px; }
.footer-logo img { height: 224px; width: auto; margin-bottom: 16px; }
.footer-desc { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-col-titre { font-family: var(--font-titre); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--blanc); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-links a:hover { color: var(--bleu); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: var(--bleu); }

.fab-phone { display: none; position: fixed; bottom: 24px; right: 24px; z-index: 999; background: var(--bleu); color: var(--blanc); width: 58px; height: 58px; border-radius: 50%; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(59,191,239,0.5); transition: var(--transition); }
.fab-phone:hover { background: #28aede; transform: scale(1.08); }
.fab-phone svg { width: 24px; height: 24px; fill: var(--blanc); }

.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .temoignages-grid { grid-template-columns: repeat(2, 1fr); }
  .apropos-inner, .zone-inner, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .temoignages-grid { grid-template-columns: 1fr; }
  .realisations-grid { grid-template-columns: 1fr 1fr; }
  .realisation-item:first-child { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .apropos-valeurs { grid-template-columns: 1fr; }
  .zone-list { grid-template-columns: 1fr; }
  .fab-phone { display: flex; }
  .hero-deco-t { display: none; }
  .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
  #navbar.scrolled .nav-inner { height: 100px; }
  #navbar.scrolled .nav-logo img { height: 80px; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .realisations-grid { grid-template-columns: 1fr; }
  .realisation-item:first-child { grid-column: span 1; }
}