/* ============================================
   LE GÉNIE CONSTRUCTEUR SARL – STYLESHEET
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #F59E0B;
  --gold-dark: #D97706;
  --gold-light: #FCD34D;
  --blue: #3339A6;
  --blue-dark: #3339A6;
  --blue-mid: #3339A6;
  --dark: #111827;
  --dark2: #1f2937;
  --gray: #6B7280;
  --light: #F9FAFB;
  --border: #E5E7EB;
  --white: #ffffff;
  --font: 'Inter', sans-serif;
  --heading: 'Oswald', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 56px rgba(0,0,0,0.18);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 96px 0; }
.gold { color: var(--gold); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; border-radius: 50px;
  font-family: var(--font); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: all var(--transition);
  border: 2px solid transparent; white-space: nowrap;
}
.btn-gold { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.4); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }
.btn-gold-outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-gold-outline:hover { background: var(--gold); color: var(--dark); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-tag {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(245,158,11,0.12); color: var(--gold-dark);
  font-weight: 600; font-size: 0.78rem; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 7px 18px; border-radius: 50px; margin-bottom: 16px;
}
.light-tag { background: rgba(245,158,11,0.2); color: var(--gold-light); }
.section-header h2 { font-family: var(--heading); font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 700; line-height: 1.1; margin-bottom: 16px; color: var(--dark); }
.section-header p { color: var(--gray); font-size: 1.05rem; max-width: 620px; margin: 0 auto; }

/* ===== TOPBAR ===== */
.topbar { background: var(--blue-dark); padding: 9px 0; font-size: 0.82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar-left span, .topbar-right a { color: rgba(255,255,255,0.75); display: flex; align-items: center; gap: 6px; }
.topbar-right a:hover { color: var(--gold); }
.topbar-left i, .topbar-right i { color: var(--gold); font-size: 0.8rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: transparent; transition: background var(--transition), box-shadow var(--transition);
  margin-top: 38px;
}
.navbar.scrolled { background: var(--blue-dark); box-shadow: 0 2px 24px rgba(0,0,0,0.3); margin-top: 0; }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 74px; }
.logo img { height: 56px; width: auto; object-fit: contain; filter: brightness(1.1); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a { color: var(--white); font-weight: 500; font-size: 0.92rem; padding: 8px 14px; border-radius: 8px; transition: all var(--transition); }
.nav-links a:hover { color: var(--gold); background: rgba(255,255,255,0.07); }
.nav-cta { margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 112px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,32,64,0.92) 0%, rgba(30,58,95,0.80) 60%, rgba(15,32,64,0.75) 100%); }
.hero-content { position: relative; z-index: 2; color: var(--white); max-width: 760px; flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 60px 0 20px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.4);
  color: var(--gold-light); font-size: 0.84rem; font-weight: 500;
  padding: 9px 20px; border-radius: 50px; margin-bottom: 28px; width: fit-content;
}
.hero-content h1 { font-family: var(--heading); font-size: clamp(3rem, 6vw, 4.8rem); font-weight: 700; line-height: 1.05; margin-bottom: 24px; letter-spacing: -0.01em; }
.hero-content p { font-size: 1.1rem; color: rgba(255,255,255,0.78); margin-bottom: 40px; max-width: 580px; line-height: 1.75; }
.hero-content p strong { color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats-bar { position: relative; z-index: 2; width: 100%; background: rgba(15,32,64,0.92); border-top: 1px solid rgba(245,158,11,0.2); padding: 28px 0; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.stat-item { display: flex; align-items: center; gap: 16px; padding: 0 40px; }
.stat-item > i { font-size: 2rem; color: var(--gold); }
.stat-item div { display: flex; flex-direction: column; }
.stat-item div span { font-family: var(--heading); font-size: 2rem; font-weight: 700; color: var(--white); line-height: 1; }
.stat-item div span:not(.stat-num) { display: inline; font-size: 1.4rem; }
.stat-item div p { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin: 2px 0 0; }
.stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.12); }
.hero-scroll {
  position: absolute; bottom: 100px; left: 50%; transform: translateX(-50%); z-index: 2;
  color: var(--gold); font-size: 1.1rem; width: 44px; height: 44px;
  border: 2px solid rgba(245,158,11,0.4); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }

/* ===== SERVICES ===== */
.services { background: var(--light); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: auto auto; gap: 24px; }
.service-card.large { grid-column: span 2; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); transition: all var(--transition); }
.service-card.large:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-img { position: relative; height: 220px; overflow: hidden; }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card.large:hover .service-img img { transform: scale(1.05); }
.service-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,32,64,0.5) 0%, transparent 60%); }
.service-body { padding: 28px; }
.service-icon-badge { width: 52px; height: 52px; background: rgba(245,158,11,0.12); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--gold); margin-bottom: 16px; transition: all var(--transition); }
.service-card.large:hover .service-icon-badge { background: var(--gold); color: var(--dark); }
.service-body h3 { font-family: var(--heading); font-size: 1.35rem; font-weight: 600; margin-bottom: 10px; color: var(--dark); }
.service-body p { color: var(--gray); font-size: 0.9rem; line-height: 1.65; margin-bottom: 16px; }
.service-list { display: flex; flex-direction: column; gap: 7px; margin-bottom: 22px; }
.service-list li { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--dark); }
.service-list li i { color: var(--gold); font-size: 0.75rem; }
.service-card.small { background: var(--white); border-radius: var(--radius); padding: 32px 28px; border: 1px solid var(--border); transition: all var(--transition); display: flex; flex-direction: column; }
.service-card.small:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(245,158,11,0.35); }
.service-icon-top { width: 60px; height: 60px; background: rgba(245,158,11,0.1); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--gold); margin-bottom: 18px; transition: all var(--transition); }
.service-card.small:hover .service-icon-top { background: var(--gold); color: var(--dark); }
.service-card.small h3 { font-family: var(--heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.service-card.small p { color: var(--gray); font-size: 0.88rem; flex: 1; line-height: 1.6; }
.service-link { display: inline-flex; align-items: center; gap: 7px; color: var(--gold-dark); font-weight: 600; font-size: 0.88rem; margin-top: 18px; transition: gap var(--transition); }
.service-link:hover { gap: 12px; }

/* ===== MATÉRIAUX ===== */
.materiaux { position: relative; padding: 96px 0; }
.mat-bg { position: absolute; inset: 0; z-index: 0; }
.mat-bg img { width: 100%; height: 100%; object-fit: cover; }
.mat-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,32,64,0.96) 0%, rgba(30,58,95,0.92) 100%); }
.materiaux .container { position: relative; z-index: 2; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.7); }
.mat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.mat-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 28px 22px; transition: all var(--transition); position: relative; }
.mat-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(245,158,11,0.4); transform: translateY(-4px); }
.mat-icon { width: 52px; height: 52px; background: rgba(245,158,11,0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--gold); margin-bottom: 16px; }
.mat-card:hover .mat-icon { background: var(--gold); color: var(--dark); }
.mat-card h4 { font-family: var(--heading); font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.mat-card p { font-size: 0.84rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin-bottom: 14px; }
.mat-badge { display: inline-block; background: rgba(245,158,11,0.15); color: var(--gold-light); font-size: 0.72rem; font-weight: 600; padding: 4px 12px; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.04em; }
.mat-cta { display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,0.06); border: 1px solid rgba(245,158,11,0.3); border-radius: var(--radius); padding: 28px 36px; flex-wrap: wrap; gap: 20px; }
.mat-cta-inner { display: flex; align-items: center; gap: 18px; }
.mat-cta-inner > i { font-size: 2rem; color: var(--gold); }
.mat-cta-inner strong { display: block; color: var(--white); font-size: 1.05rem; margin-bottom: 4px; }
.mat-cta-inner p { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin: 0; }

/* ===== RÉALISATIONS ===== */
.realisations { background: var(--dark); }
.realisations .section-header h2 { color: var(--white); }
.realisations .section-header p { color: rgba(255,255,255,0.6); }
.realisations .section-tag { background: rgba(245,158,11,0.15); }
.real-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 20px; }
.real-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.real-card.real-wide { grid-column: span 2; }
.real-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.real-card:hover img { transform: scale(1.06); }
.real-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,32,64,0.92) 0%, rgba(15,32,64,0.3) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  opacity: 0; transition: opacity var(--transition);
}
.real-card:hover .real-overlay { opacity: 1; }
.real-cat { display: inline-flex; align-items: center; gap: 6px; background: var(--gold); color: var(--dark); font-size: 0.75rem; font-weight: 700; padding: 5px 12px; border-radius: 50px; margin-bottom: 10px; width: fit-content; }
.real-overlay h4 { color: var(--white); font-family: var(--heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.real-overlay p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin: 0; }

/* ===== POURQUOI ===== */
.pourquoi { background: var(--white); }
.pourquoi-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.pourquoi-imgs { position: relative; }
.img-main { border-radius: 20px; overflow: hidden; aspect-ratio: 4/3; }
.img-main img { width: 100%; height: 100%; object-fit: cover; }
.img-secondary { position: absolute; bottom: -32px; right: -32px; width: 48%; border-radius: 16px; overflow: hidden; aspect-ratio: 4/3; border: 5px solid var(--white); box-shadow: var(--shadow-lg); }
.img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.exp-badge { position: absolute; top: -24px; left: -24px; background: var(--gold); border-radius: 16px; padding: 18px 22px; display: flex; flex-direction: column; align-items: center; box-shadow: var(--shadow-lg); }
.exp-badge i { font-size: 1.5rem; color: var(--dark); margin-bottom: 4px; }
.exp-num { font-family: var(--heading); font-size: 2.2rem; font-weight: 700; color: var(--dark); line-height: 1; }
.exp-txt { font-size: 0.75rem; font-weight: 600; color: var(--dark); text-align: center; }
.pourquoi-content .section-tag { margin-bottom: 14px; }
.pourquoi-content h2 { font-family: var(--heading); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; line-height: 1.15; margin-bottom: 16px; }
.pourquoi-content > p { color: var(--gray); margin-bottom: 36px; }
.avantages-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.av-item { display: flex; align-items: flex-start; gap: 14px; }
.av-icon { flex-shrink: 0; width: 40px; height: 40px; background: rgba(245,158,11,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--gold-dark); font-size: 1rem; }
.av-item strong { display: block; font-weight: 600; color: var(--dark); font-size: 0.92rem; margin-bottom: 3px; }
.av-item p { color: var(--gray); font-size: 0.83rem; margin: 0; line-height: 1.55; }

/* ===== PROCESSUS ===== */
.processus { background: var(--light); }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; flex-wrap: wrap; }
.step { flex: 1; min-width: 180px; max-width: 240px; text-align: center; padding: 36px 24px; position: relative; }
.step-num { font-family: var(--heading); font-size: 3.5rem; font-weight: 700; color: rgba(245,158,11,0.15); line-height: 1; margin-bottom: -10px; }
.step-icon { width: 72px; height: 72px; background: var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--gold); margin: 0 auto 18px; box-shadow: 0 8px 24px rgba(30,58,95,0.3); }
.step h4 { font-family: var(--heading); font-size: 1.1rem; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.step p { color: var(--gray); font-size: 0.87rem; line-height: 1.6; }
.step-arrow { display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 1.3rem; padding-top: 36px; flex-shrink: 0; }

/* ===== TÉMOIGNAGES ===== */
.temoignages { background: var(--blue-dark); }
.temoignages .section-header h2 { color: var(--white); }
.temoignages .section-header p { color: rgba(255,255,255,0.6); }
.temoignages .section-tag { background: rgba(245,158,11,0.15); }
.temo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.temo-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 36px 30px; transition: all var(--transition); position: relative; }
.temo-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
.temo-card.featured { background: var(--gold); border-color: var(--gold); }
.temo-quote { font-size: 2.5rem; color: rgba(245,158,11,0.3); line-height: 1; margin-bottom: 4px; }
.temo-card.featured .temo-quote { color: rgba(15,32,64,0.3); }
.stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; }
.temo-card.featured .stars { color: var(--dark); }
.temo-card p { color: rgba(255,255,255,0.82); font-size: 0.93rem; line-height: 1.75; font-style: italic; margin-bottom: 28px; }
.temo-card.featured p { color: rgba(15,32,64,0.85); }
.temo-client { display: flex; align-items: center; gap: 14px; }
.temo-avatar { width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--white); font-size: 1.1rem; flex-shrink: 0; }
.temo-card.featured .temo-avatar { background: rgba(15,32,64,0.2); color: var(--dark); }
.temo-client strong { display: block; color: var(--white); font-weight: 600; font-size: 0.92rem; }
.temo-card.featured .temo-client strong { color: var(--dark); }
.temo-client span { color: rgba(255,255,255,0.5); font-size: 0.82rem; display: flex; align-items: center; gap: 5px; }
.temo-card.featured .temo-client span { color: rgba(15,32,64,0.6); }

/* ===== CONTACT ===== */
.contact { background: var(--white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info .section-tag { margin-bottom: 14px; }
.contact-info h2 { font-family: var(--heading); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 16px; line-height: 1.15; }
.contact-info > p { color: var(--gray); margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.ci-icon { width: 46px; height: 46px; background: rgba(245,158,11,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--gold-dark); font-size: 1.05rem; flex-shrink: 0; }
.contact-item strong { display: block; font-weight: 600; color: var(--dark); font-size: 0.88rem; margin-bottom: 2px; }
.contact-item a, .contact-item span { color: var(--gray); font-size: 0.92rem; }
.contact-item a:hover { color: var(--gold-dark); }
.social-links { display: flex; gap: 12px; margin-bottom: 28px; }
.social-links a { width: 42px; height: 42px; background: var(--light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray); font-size: 0.95rem; transition: all var(--transition); }
.social-links a:hover { background: var(--gold); color: var(--dark); transform: translateY(-2px); }
.contact-highlight { display: flex; align-items: flex-start; gap: 16px; background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); border-radius: var(--radius); padding: 20px; }
.contact-highlight > i { font-size: 1.5rem; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.contact-highlight strong { display: block; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.contact-highlight p { color: var(--gray); font-size: 0.87rem; margin: 0; }

/* Form */
.contact-form { background: var(--light); border-radius: var(--radius); padding: 44px; }
.contact-form h3 { font-family: var(--heading); font-size: 1.4rem; font-weight: 600; margin-bottom: 30px; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.contact-form h3 i { color: var(--gold); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-group label { font-size: 0.87rem; font-weight: 600; color: var(--dark); }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.92rem; color: var(--dark);
  background: var(--white); transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(245,158,11,0.12); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.8rem; color: var(--gray); text-align: center; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.form-note i { color: var(--gold-dark); }
.form-success { display: none; align-items: center; gap: 10px; background: #D1FAE5; color: #065f46; border-radius: var(--radius-sm); padding: 14px 18px; margin-top: 16px; font-weight: 500; font-size: 0.92rem; }
.form-success.show { display: flex; }
.form-success i { font-size: 1.2rem; }

/* ===== FOOTER ===== */
.footer { background: var(--blue-dark); color: rgba(255,255,255,0.7); }
.footer-top { padding: 72px 0 56px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; }
.footer-brand img { height: 60px; margin-bottom: 18px; object-fit: contain; }
.footer-logo-link { display: inline-block; }
.footer-brand p { font-size: 0.87rem; line-height: 1.7; margin-bottom: 24px; }
.footer h5 { color: var(--white); font-family: var(--heading); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.footer h5 i { color: var(--gold); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.86rem; display: flex; align-items: center; gap: 7px; transition: color var(--transition); }
.footer-col ul li a i { font-size: 0.65rem; color: var(--gold); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 13px; font-size: 0.86rem; }
.footer-contact-list li i { color: var(--gold); margin-top: 3px; flex-shrink: 0; }
.footer-contact-list li a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 0.82rem; color: rgba(255,255,255,0.38); }

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 50px; height: 50px; background: var(--gold); color: var(--dark); border: none; border-radius: 50%; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(245,158,11,0.4); opacity: 0; pointer-events: none; transition: all var(--transition); z-index: 900; }
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--gold-dark); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card.large { grid-column: span 1; }
  .mat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .pourquoi-inner { grid-template-columns: 1fr; gap: 48px; }
  .img-secondary { width: 40%; bottom: -20px; right: -10px; }
  .exp-badge { top: -16px; left: -10px; }
  .temo-grid { grid-template-columns: 1fr; }
  .real-grid { grid-template-columns: 1fr 1fr; }
  .real-card.real-wide { grid-column: span 2; }
  .avantages-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .navbar { margin-top: 0; }
  .section-padding { padding: 64px 0; }
  .nav-links {
    position: fixed; top: 74px; left: 0; right: 0;
    background: var(--blue-dark); flex-direction: column; align-items: stretch;
    padding: 20px; gap: 4px; transform: translateY(-20px); opacity: 0;
    pointer-events: none; transition: all var(--transition); box-shadow: var(--shadow-lg); margin: 0;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links a { padding: 12px 16px; border-radius: 8px; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.6rem; }
  .hero-stats { flex-direction: row; justify-content: center; gap: 8px; }
  .stat-item { padding: 0 16px; }
  .stat-divider { height: 36px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card.large { grid-column: span 1; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .back-to-top { bottom: 20px; right: 20px; }
  .mat-cta { flex-direction: column; text-align: center; }
  .mat-cta-inner { justify-content: center; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .real-grid { grid-template-columns: 1fr; }
  .real-card.real-wide { grid-column: span 1; }
  .hero-stats { gap: 4px; }
  .stat-item { padding: 0 10px; }
  .stat-divider { display: none; }
  .hero-content h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .contact-form { padding: 28px 18px; }
  .mat-grid { grid-template-columns: 1fr; }
}