/* =========================================================
   MABINA — Construction & Aménagement
   Feuille de style principale
   ========================================================= */

:root {
  --color-dark: #12141a;
  --color-dark-2: #1b1e26;
  --color-charcoal: #262a33;
  --color-charcoal-light: #333844;
  --color-gold: #c9a24a;
  --color-gold-light: #e3c988;
  --color-gold-dark: #a3812f;
  --color-white: #ffffff;
  --color-offwhite: #f6f4ef;
  --color-cream: #efe9dd;
  --color-gray: #9a9fab;
  --color-gray-light: #cdd0d6;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1ebe5b;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(10, 12, 16, 0.08);
  --shadow: 0 20px 50px rgba(10, 12, 16, 0.16);
  --shadow-lg: 0 30px 80px rgba(10, 12, 16, 0.28);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1240px;
}

/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-offwhite);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
/* Empêche les items grid/flex de forcer un débordement horizontal sur mobile */
.hero-content, .hero-visual, .about-body, .about-visual, .service-detail-body, .service-detail-visual,
.contact-info-card, .contact-form-card, .footer-brand, .footer-col { min-width: 0; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; color: var(--color-dark); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Utility ---------- */
.section { padding: 110px 0; }
.section--tight { padding: 80px 0; }
.section--dark { background: var(--color-dark); color: var(--color-gray-light); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }
.section--cream { background: var(--color-cream); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 600;
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--color-gold); display: inline-block; }
.section--dark .eyebrow { color: var(--color-gold-light); }

.section-head { max-width: 640px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 18px; }
.section-head p { color: var(--color-gray); font-size: 17px; }
.section--dark .section-head p { color: var(--color-gray-light); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-gold { background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold)); color: var(--color-dark); box-shadow: 0 10px 25px rgba(201, 162, 74, 0.35); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(201, 162, 74, 0.45); }
.btn-whatsapp { background: var(--color-whatsapp); color: #fff; box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35); }
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); transform: translateY(-3px); box-shadow: 0 16px 34px rgba(37, 211, 102, 0.4); }
.btn-outline { border: 1.5px solid rgba(255,255,255,0.35); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-outline-dark { border: 1.5px solid var(--color-charcoal-light); color: var(--color-dark); }
.btn-outline-dark:hover { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 18px 38px; font-size: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transition);
}
.site-header.is-scrolled {
  background: rgba(18, 20, 26, 0.92);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; }

.logo { display: flex; align-items: center; }
.logo-img {
  height: 47px; width: auto;
  background: #fff;
  padding: 9px 15px;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.25);
  transition: var(--transition);
}
.site-header.is-scrolled .logo-img { height: 37px; padding: 7px 13px; }
.footer-brand .logo-img { height: 50px; }

.main-nav ul { display: flex; align-items: center; gap: 38px; }
.nav-cta { display: none; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--color-gold-light); transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 14px; }
.header-phone svg { width: 18px; height: 18px; color: var(--color-gold-light); }
.header-phone strong { display: block; font-size: 15px; }
.header-phone small { color: var(--color-gray-light); font-size: 12px; }

.nav-toggle { position: relative; display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 8px; background: rgba(255,255,255,0.08); }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 20px; height: 2px; background: #fff; position: relative; transition: var(--transition); }
.nav-toggle::before { transform: translateY(-6px); position: absolute; }
.nav-toggle::after { transform: translateY(6px); position: absolute; }
.nav-toggle span { position: absolute; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, #23283350, transparent 45%), linear-gradient(160deg, var(--color-dark) 0%, #1a1d24 55%, var(--color-dark) 100%);
  color: #fff;
  overflow: hidden;
  padding-top: 110px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(18,20,26,0.55), rgba(18,20,26,0.85)),
    repeating-linear-gradient(45deg, rgba(201,162,74,0.05) 0 2px, transparent 2px 40px);
  z-index: 0;
}
.hero-blueprint {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 70% 40%, black, transparent 70%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }
.hero-content h1 { color: #fff; font-size: clamp(38px, 5.2vw, 64px); margin-bottom: 24px; }
.hero-content h1 em { font-style: normal; color: var(--color-gold-light); }
.hero-content p.lead { font-size: 19px; color: var(--color-gray-light); max-width: 520px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats .stat strong { display: block; font-family: var(--font-heading); font-size: 34px; color: var(--color-gold-light); }
.hero-stats .stat span { font-size: 13px; color: var(--color-gray-light); text-transform: uppercase; letter-spacing: 1px; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(150deg, #2a2f3a, #14161b 70%);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-visual .badge-float {
  position: absolute; bottom: 22px; left: 22px; right: 22px;
  background: rgba(18,20,26,0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
}
.hero-visual .badge-float .ic { width: 44px; height: 44px; border-radius: 50%; background: var(--color-gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-visual .badge-float .ic svg { width: 22px; height: 22px; color: var(--color-dark); }
.hero-visual .badge-float strong { display: block; color: #fff; font-size: 15px; }
.hero-visual .badge-float span { color: var(--color-gray-light); font-size: 13px; }

.scroll-cue { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--color-gray-light); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.scroll-cue .line { width: 1px; height: 34px; background: linear-gradient(var(--color-gold-light), transparent); animation: scrollcue 1.8s infinite; }
@keyframes scrollcue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Page hero (sous-pages) ---------- */
.page-hero {
  position: relative;
  padding: 190px 0 90px;
  background: linear-gradient(160deg, var(--color-dark), #1c1f27);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 20% 30%, black, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(34px, 5vw, 52px); margin-bottom: 14px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: var(--color-gray-light); font-size: 14px; margin-bottom: 20px; }
.breadcrumb .sep { color: var(--color-gold-light); }
.breadcrumb a:hover { color: #fff; }
.page-hero p.lead { color: var(--color-gray-light); max-width: 560px; font-size: 17px; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--color-dark-2); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.trust-bar .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 40px 24px; }
.trust-item { display: flex; align-items: center; gap: 16px; }
.trust-item .ic { width: 50px; height: 50px; border-radius: 50%; background: rgba(201,162,74,0.12); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.trust-item .ic svg { width: 24px; height: 24px; color: var(--color-gold-light); }
.trust-item strong { display: block; color: #fff; font-size: 22px; font-family: var(--font-heading); }
.trust-item span { color: var(--color-gray-light); font-size: 13px; }

/* ---------- Services grid ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 38px 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}
.service-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light)); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-card .ic {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-dark), var(--color-charcoal));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.service-card .ic svg { width: 28px; height: 28px; color: var(--color-gold-light); }
.service-card h3 { font-size: 21px; margin-bottom: 12px; }
.service-card p { color: var(--color-gray); font-size: 15px; margin-bottom: 18px; }
.service-card .link { font-size: 14px; font-weight: 600; color: var(--color-gold-dark); display: inline-flex; align-items: center; gap: 6px; }
.service-card .link svg { width: 15px; height: 15px; transition: var(--transition); }
.service-card:hover .link svg { transform: translateX(4px); }

/* Service detail list (page services) */
.service-detail { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; padding: 70px 0; border-bottom: 1px solid rgba(0,0,0,0.07); }
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { grid-template-columns: 1.1fr 0.9fr; }
.service-detail.reverse .service-detail-visual { order: 2; }
.service-detail-visual {
  aspect-ratio: 5/4; border-radius: var(--radius-lg); position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
}
.service-detail-visual svg { width: 70px; height: 70px; color: rgba(255,255,255,0.85); position: relative; z-index: 1; }
.service-detail-visual::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 26px 26px; }
.service-detail-body .num { font-family: var(--font-heading); font-size: 15px; color: var(--color-gold-dark); font-weight: 700; letter-spacing: 2px; margin-bottom: 10px; display: block; }
.service-detail-body h3 { font-size: 30px; margin-bottom: 16px; }
.service-detail-body p { color: var(--color-gray); margin-bottom: 22px; }
.service-detail-body ul { display: grid; gap: 12px; }
.service-detail-body ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--color-charcoal); }
.service-detail-body ul li svg { width: 18px; height: 18px; color: var(--color-gold-dark); flex-shrink: 0; margin-top: 2px; }

/* ---------- Why us / features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: rgba(255,255,255,0.06); border-radius: var(--radius-lg); overflow: hidden; }
.feature-item { background: var(--color-dark-2); padding: 42px 34px; }
.feature-item .ic { width: 50px; height: 50px; border-radius: 50%; border: 1.5px solid var(--color-gold); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.feature-item .ic svg { width: 22px; height: 22px; color: var(--color-gold-light); }
.feature-item h3 { font-size: 19px; margin-bottom: 10px; }
.feature-item p { color: var(--color-gray-light); font-size: 14.5px; }

/* ---------- Process / steps ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.process-steps::before { content: ""; position: absolute; top: 30px; left: 10%; right: 10%; height: 1px; background: repeating-linear-gradient(90deg, var(--color-gold) 0 8px, transparent 8px 16px); z-index: 0; }
.process-step { position: relative; z-index: 1; text-align: center; }
.process-step .step-num {
  width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 22px;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold-dark));
  color: var(--color-dark); font-family: var(--font-heading); font-size: 24px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 26px rgba(201,162,74,0.3);
}
.process-step h3 { font-size: 18px; margin-bottom: 10px; }
.process-step p { color: var(--color-gray); font-size: 14.5px; }

/* ---------- Gallery / Realisations ---------- */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 46px; }
.filter-btn {
  padding: 10px 22px; border-radius: 100px; font-size: 14px; font-weight: 600;
  border: 1.5px solid rgba(0,0,0,0.1); color: var(--color-charcoal); transition: var(--transition);
}
.filter-btn:hover { border-color: var(--color-gold); }
.filter-btn.active { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.gallery-item {
  border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3.2;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.gallery-item .ph {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.gallery-item .ph svg { width: 46px; height: 46px; color: rgba(255,255,255,0.55); }
.gallery-item::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 24px 24px; }
.gallery-item .overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 22px; background: linear-gradient(0deg, rgba(10,11,14,0.92), transparent);
  color: #fff;
}
.gallery-item .overlay .tag { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--color-gold-light); margin-bottom: 6px; display: block; }
.gallery-item .overlay h4 { color: #fff; font-size: 18px; }
.gallery-item.hidden { display: none; }

/* Palette de fond pour placeholders (variation visuelle) */
.ph-1 { background: linear-gradient(150deg, #2c313c, #14161b); }
.ph-2 { background: linear-gradient(150deg, #3a3226, #17140f); }
.ph-3 { background: linear-gradient(150deg, #232830, #0f1114); }
.ph-4 { background: linear-gradient(150deg, #33291f, #14110d); }

/* ---------- Testimonials ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card { background: #fff; border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow-sm); }
.testimonial-card .stars { display: flex; gap: 4px; margin-bottom: 18px; }
.testimonial-card .stars svg { width: 16px; height: 16px; color: var(--color-gold); }
.testimonial-card p.quote { font-size: 15px; color: var(--color-charcoal); margin-bottom: 22px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--color-charcoal), var(--color-dark)); display: flex; align-items: center; justify-content: center; color: var(--color-gold-light); font-weight: 700; font-family: var(--font-heading); }
.testimonial-author strong { display: block; font-size: 14.5px; color: var(--color-dark); }
.testimonial-author span { font-size: 13px; color: var(--color-gray); }

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  border-radius: var(--radius-lg);
  padding: 64px 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  overflow: hidden;
}
.cta-banner::before { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 26px); }
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--color-dark); font-size: clamp(26px, 3.4vw, 36px); max-width: 480px; }
.cta-banner p { color: rgba(18,20,26,0.75); margin-top: 10px; max-width: 460px; }
.cta-banner .btn-whatsapp { background: var(--color-dark); }
.cta-banner .btn-whatsapp:hover { background: #000; }

/* ---------- Contact page ---------- */
.contact-wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: start; }
.contact-info-card { background: var(--color-dark); color: #fff; border-radius: var(--radius-lg); padding: 44px 38px; }
.contact-info-card h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
.contact-info-card > p { color: var(--color-gray-light); font-size: 14.5px; margin-bottom: 30px; }
.contact-line { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 26px; }
.contact-line .ic { width: 42px; height: 42px; border-radius: 10px; background: rgba(201,162,74,0.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-line .ic svg { width: 19px; height: 19px; color: var(--color-gold-light); }
.contact-line strong { display: block; font-size: 14px; color: #fff; margin-bottom: 3px; }
.contact-line span, .contact-line a { color: var(--color-gray-light); font-size: 14px; }
.contact-line a:hover { color: var(--color-gold-light); }
.social-row { display: flex; gap: 12px; margin-top: 34px; }
.social-row a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-row a:hover { background: var(--color-gold); border-color: var(--color-gold); }
.social-row a svg { width: 17px; height: 17px; color: #fff; }

.map-box { margin-top: 24px; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/10; }
.map-box iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05); }

.contact-form-card { background: #fff; border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-sm); }
.contact-form-card h3 { font-size: 24px; margin-bottom: 8px; }
.contact-form-card > p { color: var(--color-gray); margin-bottom: 30px; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13.5px; font-weight: 600; color: var(--color-charcoal); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px; border-radius: var(--radius-sm); border: 1.5px solid rgba(0,0,0,0.12);
  font-family: inherit; font-size: 14.5px; color: var(--color-dark); background: var(--color-offwhite);
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-gold); background: #fff; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12.5px; color: var(--color-gray); margin-top: 14px; display: flex; align-items: center; gap: 8px; }
.form-note svg { width: 15px; height: 15px; color: var(--color-whatsapp); flex-shrink: 0; }

/* ---------- About page ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-visual { aspect-ratio: 4/5; border-radius: var(--radius-lg); background: linear-gradient(150deg, #2a2f3a, #14161b 70%); box-shadow: var(--shadow); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.about-visual svg { width: 80px; height: 80px; color: rgba(255,255,255,0.5); }
.about-visual::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 30px 30px; }
.about-body p { color: var(--color-gray); margin-bottom: 18px; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.about-values .val { display: flex; gap: 12px; align-items: flex-start; }
.about-values .val svg { width: 20px; height: 20px; color: var(--color-gold-dark); flex-shrink: 0; margin-top: 2px; }
.about-values .val strong { display: block; font-size: 15px; margin-bottom: 3px; }
.about-values .val span { font-size: 13.5px; color: var(--color-gray); }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { text-align: center; }
.team-avatar { aspect-ratio: 1; border-radius: 50%; background: linear-gradient(150deg, var(--color-charcoal), var(--color-dark)); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; box-shadow: var(--shadow-sm); }
.team-avatar svg { width: 34px; height: 34px; color: var(--color-gold-light); }
.team-card h4 { font-size: 16px; margin-bottom: 4px; }
.team-card span { font-size: 13px; color: var(--color-gray); }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 14px; max-width: 780px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.06); overflow: hidden; }
.faq-question { padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; text-align: left; font-weight: 600; font-size: 15.5px; color: var(--color-dark); }
.faq-question svg { width: 18px; height: 18px; color: var(--color-gold-dark); flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: var(--transition); padding: 0 26px; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 26px 22px; }
.faq-answer p { color: var(--color-gray); font-size: 14.5px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark); color: var(--color-gray-light); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 50px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand p { margin: 18px 0 22px; font-size: 14.5px; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 22px; letter-spacing: 0.5px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 14.5px; transition: var(--transition); }
.footer-col a:hover { color: var(--color-gold-light); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-bottom: 14px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--color-gold-light); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 13px; color: var(--color-gray); flex-wrap: wrap; gap: 10px; }
.footer-bottom a:hover { color: var(--color-gold-light); }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 32px rgba(37,211,102,0.45);
  transition: var(--transition);
}
.wa-float svg { width: 28px; height: 28px; color: #fff; }
.wa-float:hover { transform: scale(1.08); }
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--color-whatsapp); animation: pulse 2.2s infinite; z-index: -1;
}
@keyframes pulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.9); opacity: 0; } }

/* ---------- Back to top ---------- */
.back-top {
  position: fixed; bottom: 26px; right: 100px; z-index: 999;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-dark); border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top svg { width: 18px; height: 18px; color: #fff; }
.back-top:hover { background: var(--color-gold); }

/* ---------- Photo media (remplace les placeholders design) ---------- */
.media-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.has-photo::after { display: none; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero .container { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 420px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .process-steps::before { display: none; }
  .contact-wrap { grid-template-columns: minmax(0, 1fr); }
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail, .service-detail.reverse { grid-template-columns: minmax(0, 1fr); }
  .service-detail.reverse .service-detail-visual { order: 0; }
  .service-detail-visual { max-width: 420px; }
}

@media (max-width: 860px) {
  .main-nav, .header-phone { display: none; }
  .header-actions .btn-gold { display: none; }
  .nav-toggle { display: flex; }
  .header-actions { gap: 12px; }
  .main-nav.open { display: flex; position: fixed; inset: 0; top: 0; background: var(--color-dark); flex-direction: column; align-items: center; justify-content: center; z-index: 1001; }
  .main-nav.open ul { flex-direction: column; gap: 30px; text-align: center; }
  .main-nav.open a { font-size: 22px; }
  .nav-cta { display: none; }
  .main-nav.open .nav-cta { display: inline-flex; margin-top: 36px; }
  .nav-close { display: none; position: absolute; top: 26px; right: 26px; width: 44px; height: 44px; color: #fff; }
  .main-nav.open .nav-close { display: flex; align-items: center; justify-content: center; }
  .main-nav.open .nav-close svg { width: 24px; height: 24px; }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .services-grid, .features-grid, .gallery-grid, .testimonials-grid, .team-grid { grid-template-columns: minmax(0, 1fr); }
  .trust-bar .container { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 44px 28px; flex-direction: column; text-align: center; }
  .cta-banner .btn { width: 100%; justify-content: center; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-info-card, .contact-form-card { padding: 30px 24px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .back-top { right: 26px; bottom: 96px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 26px; }
}

@media (max-width: 420px) {
  .logo-img { height: 38px; padding: 7px 12px; }
  .site-header.is-scrolled .logo-img { height: 32px; padding: 6px 10px; }
  .site-header { padding: 16px 0; }
  .site-header.is-scrolled { padding: 10px 0; }
}