/*
  SITE-3 — ThermiPro BXL
  Chauffagiste Belgique
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary-h: 16;
  --primary-s: 90%;
  --primary-l: 40%;
  --secondary-h: 222;
  --secondary-s: 47%;
  --secondary-l: 11%;
  --accent-h: 16;
  --accent-s: 90%;
  --accent-l: 40%;
  --bg-h: 222;
  --bg-s: 20%;
  --bg-l: 99%;
  --text-h: 222;
  --text-s: 47%;
  --text-l: 11%;

  --primary:   hsl(var(--primary-h), var(--primary-s), var(--primary-l));
  --secondary: hsl(var(--secondary-h), var(--secondary-s), var(--secondary-l));
  --accent:    hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --bg:        hsl(var(--bg-h), var(--bg-s), var(--bg-l));
  --text:      hsl(var(--text-h), var(--text-s), var(--text-l));

  --accent-hover: hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 10%));
  --primary-light: hsl(var(--primary-h), var(--primary-s), 68%);
  --primary-dark:  hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 12%));
  --white:     #FFFFFF;
  --off-white: hsl(var(--bg-h), var(--bg-s), 97%);
  --light-gray: hsl(var(--bg-h), 15%, 95%);
  --mid-gray:  hsl(var(--text-h), 10%, 85%);
  --dark-gray: hsl(var(--text-h), var(--text-s), 35%);
  --text-gray: hsl(var(--text-h), 20%, 42%);
  --border:    hsl(var(--text-h), 15%, 88%);
  --body-gray: hsl(var(--text-h), var(--text-s), 20%);
  --black:     hsl(var(--text-h), var(--text-s), 8%);

  --font-title: 'Inter', sans-serif;
  --font-body:  'Inter', sans-serif;
  --container-width: 1200px;
  --section-padding: 80px 0;
  --nav-height: 70px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--body-gray); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }
body h1, body h2, body h3, body h4, body h5, body h6 {
  font-family: var(--font-title);
  font-weight: 800; /* Graisse uniforme de 800 */
  color: var(--text);
  line-height: 1.25;
}
p { color: var(--body-gray); }
section { scroll-margin-top: var(--nav-height); }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.section-pad { padding: var(--section-padding); }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; margin-bottom: 12px; }
.section-desc { max-width: 560px; margin: 0 auto; font-size: 15px; color: var(--text-gray); }

/* SURTITRES */

        .section-surtitre {
            display: inline-block;
            background: hsl(var(--primary-h), var(--primary-s), 92%);
            color: var(--primary); border-radius: 9999px;
            padding: 4px 14px; font-size: 11px; font-weight: 700;
            text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 12px;
        }

/* BOUTONS */

        .btn-primary-cta {
            display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px;
            background: rgba(255,255,255,0.18); backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px); color: #fff;
            font-family: var(--font-title); font-weight: 700; font-size: 14px;
            text-decoration: none; border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.4); transition: all 0.3s ease; cursor: pointer;
        }
        .btn-primary-cta:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }
        .btn-secondary-cta {
            display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px;
            background: var(--primary); color: #fff; font-family: var(--font-title);
            font-weight: 700; font-size: 14px; text-decoration: none;
            border-radius: 12px; transition: all 0.3s ease; cursor: pointer; border: none;
        }
        .btn-secondary-cta:hover { opacity: 0.85; transform: translateY(-2px); }

/* ===== HEADER ===== */
#main-header { position: sticky; top: 0; z-index: 1000; transition: transform 0.3s ease; }
#main-header.header-hidden { transform: translateY(-100%); }
#main-header.header-visible { transform: translateY(0); }

.header-top-bar { background: var(--secondary); padding: 8px 0; }
.header-top-bar .container {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: rgba(255,255,255,0.85);
}
.header-top-bar a { color: var(--primary-light); display: flex; align-items: center; gap: 6px; transition: color 0.2s; }
.header-top-bar a:hover { color: #fff; }

.header-main { background: var(--white); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-height); gap: 24px; }

.logo-wrap { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; }
.logo-text { font-family: var(--font-title); font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.logo-text span { color: var(--primary); }
.logo-tagline { font-size: 11px; color: var(--text-gray); font-weight: 400; }

#main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; margin-right: 20px; }
#main-nav a { font-family: var(--font-title); font-size: 13px; font-weight: 500; color: var(--dark-gray); padding: 6px 12px; border-radius: 6px; transition: color 0.2s, background 0.2s; }
#main-nav a:hover, #main-nav a.active { color: var(--primary); background: hsl(var(--primary-h), var(--primary-s), 95%); }

.header-tel {
  background: var(--primary) !important; color: #fff !important;
  font-family: var(--font-title); font-weight: 700; font-size: 13px;
  padding: 10px 20px; border-radius: 8px;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
  transition: all 0.2s; flex-shrink: 0;
}
.header-tel:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }

/* Animation téléphone */
.header-tel i, .btn-flottant i { transition: transform 0.1s; }
@keyframes phone-vibrate {
  0%   { transform: rotate(0deg); }
  20%  { transform: rotate(-15deg); }
  40%  { transform: rotate(15deg); }
  60%  { transform: rotate(-10deg); }
  80%  { transform: rotate(10deg); }
  100% { transform: rotate(0deg); }
}
a[href^="tel:"]:hover i { animation: phone-vibrate 0.4s ease; }

.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; width: 36px; height: 36px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.25s; }
.header-mobile-actions { display: none; }

/* ===== MOBILE NAV ===== */
.mobile-nav { display: none; position: fixed; inset: 0; z-index: 9999; background: var(--white); flex-direction: column; overflow-y: auto; }
.mobile-nav.active { display: flex; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: var(--secondary); color: white; flex-shrink: 0; }
.mobile-nav-close { background: none; border: none; color: white; cursor: pointer; font-size: 20px; padding: 4px; }
.mobile-nav-links { display: flex; flex-direction: column; padding: 16px 0; flex: 1; }
.mobile-nav-links a { display: flex; align-items: center; gap: 12px; padding: 14px 24px; font-family: var(--font-title); font-size: 15px; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--border); transition: color 0.2s, background 0.2s; }
.mobile-nav-links a:hover { color: var(--primary); background: hsl(var(--primary-h), var(--primary-s), 97%); }
.mobile-nav-footer { padding: 20px; border-top: 1px solid var(--border); flex-shrink: 0; }
.mobile-nav-cta { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.mobile-nav-tel { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 8px; font-family: var(--font-title); font-weight: 700; font-size: 15px; }
.mobile-nav-info { text-align: center; font-size: 12px; color: var(--text-gray); }
body.menu-open { overflow: hidden; }

/* ===== ABOUT ===== */
.about-section { padding: var(--section-padding); }
.about-inner { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-left h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 800; margin-bottom: 20px; }
.about-left h2 .highlight { color: var(--primary); }
.about-text { font-size: 15px; color: var(--body-gray); line-height: 1.7; margin-bottom: 24px; }
.about-highlights { list-style: none; margin-bottom: 28px; }
.about-highlights li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; font-weight: 500; color: var(--body-gray); }
.about-highlights li:last-child { border-bottom: none; }
.about-highlights li i { color: var(--primary); font-size: 16px; width: 20px; text-align: center; }
.about-right { position: relative; }
.about-right .main-img { width: 100%; height: 480px; object-fit: cover; border-radius: 12px; }
.overlap-image-wrapper { position: absolute; bottom: -24px; left: -24px; width: 200px; height: 160px; border: 4px solid var(--white); border-radius: 8px; overflow: hidden; }
.overlap-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }

/* ===== SERVICES ===== */
/* Les styles sont définis dans la section HAINAUT en bas du fichier */

/* ===== STATS ===== */
#statistiques { padding: var(--section-padding); background: var(--off-white); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.stat-item { text-align: center; padding: 28px 16px; background: var(--white); border-radius: 12px; border: 1px solid var(--border); }
.stat-number { font-family: var(--font-title); font-size: 36px; font-weight: 900; color: var(--primary); display: block; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--text-gray); font-weight: 500; }
.progress-bar { height: 3px; background: var(--border); border-radius: 2px; margin-top: 12px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 2px; transition: width 1.2s ease; }

/* ===== ZONE ===== */
/* Les styles sont gérés directement via Tailwind dans le HTML */

/* ===== FAQ ===== */
#faq { padding: var(--section-padding); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.faq-img img { width: 100%; border-radius: 12px; height: 100%; object-fit: cover; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
details.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
details.faq-item[open] { }
details.faq-item summary { display: flex; align-items: center; justify-content: space-between; cursor: pointer; padding: 18px 22px; list-style: none; user-select: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary h3 { font-size: 15px; font-weight: 600; color: var(--text); padding-right: 16px; }
.faq-chevron { flex-shrink: 0; transition: transform 0.3s; color: var(--text-gray); }
details.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-answer { padding: 0 22px 18px; }
.faq-answer p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ===== CONTACT STRIP (Style 41 - Diagonal avec Droite Transparente) ===== */
.contact-strip {
  position: relative;
  background: #090d16; /* Fond sombre de sécurité */
  padding: 80px 0;
  overflow: hidden;
}
/* Image de fond globale sur toute la section (Filtre plus sombre et plus visible) */
.contact-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('IMG-CHAUFF/hori-1.webp') center/cover no-repeat;
  opacity: 0.25; /* Opacité augmentée pour mieux voir l'image */
  pointer-events: none;
  z-index: 1;
}
.contact-strip .max-w-7xl {
  position: relative;
  z-index: 2; /* Passe au-dessus de l'image de fond globale */
}
.contact-card-diagonal {
  position: relative;
  background: transparent; /* Carte transparente pour révéler le fond global */
  border-radius: 0 !important;
  overflow: hidden;
  z-index: 1;
}
/* Biseau sombre à gauche sur desktop */
.contact-card-diagonal::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 60%;
  background: linear-gradient(135deg, #090d16, #0f172a);
  transform: skewX(-8deg) translateX(-50px);
  border-radius: 0 !important;
  z-index: 2;
  transition: all 0.3s ease;
}
.contact-diagonal-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 60px 80px;
  align-items: center;
}
.contact-diagonal-left {
  color: #ffffff;
}
.contact-diagonal-left h2 {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #ffffff;
}
.contact-diagonal-left p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 28px;
}
.contact-diagonal-right {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-left: 40px;
}
/* Fiches transparentes laissant passer le fond */
.contact-diag-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  padding: 16px 20px;
  border-radius: 0 !important;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-diag-item .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 0 !important;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #c2410c;
  flex-shrink: 0;
}
.contact-diag-item .label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
}
.contact-diag-item .value {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

@media (min-width: 993px) {
  .contact-diag-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
    border-color: #c2410c;
  }
}

@media (max-width: 992px) {
  .contact-card-diagonal {
    background: linear-gradient(135deg, #090d16, #0f172a); /* Fond sombre complet sur mobile */
  }
  .contact-card-diagonal::before {
    display: none; /* Cache le biseau */
  }
  .contact-diagonal-inner {
    grid-template-columns: 1fr;
    padding: 40px 30px;
    gap: 30px;
  }
  .contact-diagonal-right {
    padding-left: 0;
  }
  .contact-diag-item .value {
    font-size: 16px;
  }
  .contact-diagonal-left h2 {
    font-size: 28px;
  }
}

/* ===== FOOTER ===== */
footer { background: var(--secondary); color: rgba(255,255,255,0.82); padding: 60px 0 0; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo-text { font-family: var(--font-title); font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 16px; display: block; }
.footer-logo-text span { color: var(--primary-light); }
.footer-brand p { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.65); margin-bottom: 8px; }
.footer-col h4 { font-family: var(--font-title); font-size: 14px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bas { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; }
.footer-bas p { color: rgba(255,255,255,0.5); }
.footer-bas-links { display: flex; gap: 20px; }
.footer-bas-links a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-bas-links a:hover { color: rgba(255,255,255,0.85); }

/* ===== BOUTON FLOTTANT ===== */
.btn-flottant {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  display: flex; align-items: center; gap: 10px; padding: 14px 22px;
  background: var(--primary); color: #fff; border-radius: 50px;
  font-family: var(--font-title); font-weight: 700; font-size: 14px;
  transition: all 0.3s ease; animation: float-pulse 2.5s infinite ease-in-out;
}
.btn-flottant:hover { transform: translateY(-3px); }
@keyframes float-pulse {
  0%   { box-shadow: 0 0 0 0px rgba(194, 65, 12, 0.6); }
  70%  { box-shadow: 0 0 0 14px rgba(194, 65, 12, 0); }
  100% { box-shadow: 0 0 0 0px rgba(194, 65, 12, 0); }
}

/* ===== POPUP ===== */
.popup-devis { position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center; }
.popup-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.popup-content { position: relative; z-index: 1; background: var(--white); border-radius: 20px; padding: 40px; max-width: 440px; width: calc(100% - 40px); animation: popup-enter 0.3s ease; }
@keyframes popup-enter { from { opacity: 0; transform: translateY(-20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.popup-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; background: var(--light-gray); border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--text-gray); transition: all 0.2s; }
.popup-close:hover { background: var(--border); }
.popup-form-wrap h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.popup-form-wrap > p { font-size: 13px; color: var(--text-gray); margin-bottom: 20px; }
.champ { margin-bottom: 14px; }
.champ label { display: block; font-size: 12px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.champ input, .champ select { width: 100%; padding: 12px 14px; border: 2px solid var(--border); border-radius: 8px; font-family: var(--font-body); font-size: 14px; color: var(--text); background: var(--white); transition: border-color 0.2s; outline: none; }
.champ input:focus, .champ select:focus { border-color: var(--primary); }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== COOKIES ===== */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: 8888; background: var(--secondary); color: rgba(255,255,255,0.9); padding: 16px 24px; }
.cookie-banner-content { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cookie-banner-text p { font-size: 13px; color: rgba(255,255,255,0.82); }
.cookie-banner-text a { color: var(--primary-light); }
.cookie-banner-buttons { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn { padding: 8px 18px; border: none; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.cookie-btn-accept { background: var(--primary); color: #fff; }
.cookie-btn-refuse { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.7); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-padding: 56px 0; }
  #main-nav { display: none; }
  .header-mobile-actions { display: flex; }
  .header-tel { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-cta-wrap { display: none; }
  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .footer-bas { flex-direction: column; gap: 12px; text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .btn-flottant span { display: none; }
  .btn-flottant { border-radius: 50%; width: 56px; height: 56px; justify-content: center; padding: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ========================================
   SECTION SERVICES (Intégration exacte de HAINAUT - Sans conflit)
   ======================================== */
.services-section {
  padding: 90px 0;
  background: var(--white);
}
.services-header {
  text-align: center;
  margin-bottom: 50px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 40px;
}
.service-card {
  display: flex;
  flex-direction: column;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  transform: none !important;
  border-radius: 0px !important;
}
.service-card:hover {
  transform: none !important;
}
.service-card-img {
  width: 100%;
  height: 224px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 24px;
  border-radius: 0px !important; /* Bords 100% carrés */
}
.service-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  color: var(--secondary); /* Écriture noire/foncée de base */
  text-transform: uppercase;
  margin: 0 0 12px 0 !important;
  transition: color 0.2s ease;
}
.service-card p {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--secondary); /* Noir de base (#0F172A) pour la description */
  line-height: 1.6;
  margin: 0 0 16px 0 !important;
  flex-grow: 1;
}
.service-card-link {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary); /* Écriture noire/foncée de base */
  border-bottom: 2px solid var(--secondary); /* Trait noir de base */
  width: max-content;
  padding-bottom: 4px;
  margin: 0 !important;
  transition: color 0.2s ease, border-color 0.2s ease;
  display: inline-block;
}
.service-card:hover h3 {
  color: var(--primary); /* Devient orange au survol */
}
.service-card:hover .service-card-link {
  color: var(--primary); /* Le lien devient orange au survol */
  border-color: var(--primary); /* Le trait devient orange au survol */
}
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 32px;
  }
}
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ========================================
   SECTION PRÉSENTATION ASYMÉTRIQUE (Mosaïque d'images)
   ======================================== */
.presentation-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.imgs-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.imgs-group img {
  width: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--accent); /* Bordure sombre Béton brut */
}

.imgs-group img:first-child {
  grid-column: 1 / -1;
  height: 260px;
}

.imgs-group img:not(:first-child) {
  height: 185px;
}

.pres-stats {
  display: flex;
  gap: 32px;
  margin-top: 24px;
}

.pres-stat-item {
  display: flex;
  flex-direction: column;
}

.pres-stat-num {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.pres-stat-label {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--medium-text);
  margin-top: 4px;
}

@media (max-width: 992px) {
  .presentation-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ==============================================================================
   STYLES DU HÉROS DE CABINET ENERGIS DANS SITE-3 (Thème Béton Brut)
   ============================================================================== */
#hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 110px; /* Compense la hauteur du header sticky sur mobile/tablette */
}

@media (min-width: 1024px) {
  #hero {
    padding-top: 40px; /* Moins de padding sur desktop car le header est moins haut ou géré différemment */
  }
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.85); /* Secondary color #0F172A with opacity */
}

#hero .container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 450px;
  gap: 60px;
  align-items: center;
}

.hero-label {
  display: inline-block;
  background: #c2410c; /* Primary color */
  color: #ffffff;
  padding: 6px 16px;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero-inner h1 {
  color: #ffffff;
  margin-bottom: 20px;
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.15;
}

.hero-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.hero-actions .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #c2410c; /* Primary */
  color: #ffffff;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.3s ease;
}

.hero-actions .btn-primary:hover {
  background: #9a3412;
}

.hero-actions .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.hero-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero-features {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
}

.hero-feature svg {
  flex-shrink: 0;
}

.hero-form-wrap {
  background: rgba(15, 23, 42, 0.95); /* Secondary card background */
  padding: 35px;
  border: 1px solid rgba(194, 65, 12, 0.25); /* Subtle Primary border */
  border-radius: 8px;
}

.hero-form-wrap h3 {
  color: #ffffff;
  margin-bottom: 8px;
  font-size: 20px;
  font-family: var(--font-title);
}

.hero-form-wrap>p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 25px;
  font-size: 13px;
}

.champ {
  margin-bottom: 20px;
}

.champ label {
  display: block;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  color: #ffffff;
}

.champ input,
.champ select,
.champ textarea {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.3s ease;
}

.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  outline: none;
  border-bottom-color: #c2410c; /* Primary focus */
}

.champ input::placeholder,
.champ textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.champ select {
  cursor: pointer;
}

.champ select option {
  background: #0f172a;
  color: #ffffff;
}

.btn-form-hero {
  width: 100%;
  background: #c2410c; /* Primary */
  color: #ffffff;
  padding: 16px;
  border: none;
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-form-hero:hover {
  background: #9a3412;
}

.hero-form-note {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin-top: 15px;
}

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-inner h1 {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .hero-form-wrap {
    display: none;
  }
}

/* Animation de vibration (téléphone) au survol */
@keyframes ring-vibrate {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-15deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(15deg); }
}

a:hover i.fa-phone,
button:hover i.fa-phone,
.btn-flottant:hover i {
  display: inline-block;
  animation: ring-vibrate 0.3s ease-in-out infinite;
}

@media (max-width: 576px) {
  /* Force l'empilement vertical des mots du logo sur mobile */
  .logo-text {
    font-size: 13px !important;
    line-height: 1.15 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  /* Permet au second mot du span de passer à la ligne suivante */
  .logo-text span {
    display: block !important;
    margin-top: 2px !important;
  }
}

/* MOBILE STARS BAR */
.mobile-stars-bar {
  display: none;
}
#main-header.scrolled ~ .mobile-stars-bar {
  display: none !important;
}
@media (max-width: 992px) {
  .mobile-stars-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background-color: var(--primary);
    padding: 10px 0;
  }
  .mobile-stars-bar i {
    color: #FFD700;
    font-size: 12px;
  }
}