/* ==========================================================================
   CarreGeo — Démo Argentis — commun.css  (DA : blanc + rouge CarreGeo)
   ========================================================================== */

:root {
  --fond: #FFFFFF;
  --fond-section: #F5F7FA;
  --fond-card: #FFFFFF;
  --fond-dark: #111827;
  --fond-dark2: #1B2234;

  --accent: #D94730;
  --accent-hover: #BF3D28;
  --accent-pale: rgba(217, 71, 48, 0.08);
  --accent-glow: rgba(217, 71, 48, 0.18);

  --texte: #111827;
  --texte-dim: #6B7280;
  --texte-light: #FFFFFF;
  --texte-light-dim: rgba(255,255,255,0.7);
  --border: #E5E7EB;
  --border-subtle: #F3F4F6;

  --font-serif: 'DM Serif Display', serif;
  --font-sans: 'Inter', sans-serif;

  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--fond);
  color: var(--texte);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; }
h1 { color: var(--texte); }
h2 { color: var(--texte); }
h3, h4 { font-family: var(--font-sans); font-weight: 600; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.surtitle {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Logo
   ========================================================================== */
.logo-icon { display: block; }
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.navbar-logo-text { display: flex; flex-direction: column; line-height: 1; }
.navbar-logo-main {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--texte);
}
.navbar-logo-sub {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 1px;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.navbar-links { display: flex; align-items: center; gap: 32px; }
.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--texte-dim);
  transition: color 0.2s;
}
.navbar-links a:hover, .navbar-links a.active { color: var(--texte); }

.navbar-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.navbar-toggle span { width: 24px; height: 2px; background: var(--texte); transition: 0.25s; }
.navbar-mobile {
  display: none; flex-direction: column; gap: 4px;
  padding: 16px 24px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.navbar-mobile.open { display: flex; }
.navbar-mobile a {
  padding: 12px 0; font-size: 1rem; color: var(--texte-dim);
  border-bottom: 1px solid var(--border-subtle);
}
.navbar-mobile a:hover, .navbar-mobile a.active { color: var(--accent); }

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-toggle { display: flex; }
}

/* ==========================================================================
   Boutons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600; font-family: var(--font-sans);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
}
.btn-primary {
  position: relative;
  background: var(--accent); color: #fff; overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute; top: 0; left: -150%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  animation: shiny-sweep 3.5s ease-in-out infinite;
}
@keyframes shiny-sweep { 0%{left:-150%} 50%{left:150%} 100%{left:150%} }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

/* ==========================================================================
   Hero avec image
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 76px;
  overflow: hidden;
  background: var(--fond-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(17,24,39,0.82) 40%, rgba(17,24,39,0.45) 100%);
}
.hero-content {
  position: relative; z-index: 1;
}
.hero-content h1 { color: #fff; font-size: clamp(2.4rem, 4.8vw, 3.8rem); margin: 14px 0 20px; }
.hero-content .surtitle { color: rgba(255,255,255,0.6); }
.hero-content p { color: rgba(255,255,255,0.75); max-width: 540px; font-size: 1.05rem; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-bandeau {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px;
}
.hero-bandeau span { color: var(--accent); }

/* ==========================================================================
   Sections génériques
   ========================================================================== */
section { padding: 96px 0; }
.section-dark { background: var(--fond-dark); }
.section-gray { background: var(--fond-section); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: 8px; margin-bottom: 16px; }
.section-head .surtitle { margin-bottom: 8px; }
.section-head p { color: var(--texte-dim); }
.section-dark .section-head h2, .section-dark h2 { color: #fff; }
.section-dark .surtitle { color: var(--accent); }
.section-dark p, .section-dark .texte-dim { color: rgba(255,255,255,0.65); }

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 992px) { .grid-cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .grid-cards { grid-template-columns: 1fr; } section { padding: 64px 0; } }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--fond-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-dark { background: var(--fond-dark2); border-color: rgba(255,255,255,0.07); }
.card-dark:hover { border-color: var(--accent); }
.card-dark h3 { color: #fff; }
.card-dark p { color: rgba(255,255,255,0.6); }

.card-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: var(--accent-pale); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 20px;
}
.card-dark .card-icon { background: rgba(217,71,48,0.15); }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: var(--accent-pale); border: 1px solid rgba(217,71,48,0.2);
  color: var(--accent); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* ==========================================================================
   Compteurs
   ========================================================================== */
.compteurs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.compteur-item {
  text-align: center; padding: 40px 24px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.compteur-item:last-child { border-right: none; }
.compteur-valeur {
  font-family: var(--font-serif);
  font-size: 2.8rem; color: var(--accent); line-height: 1;
}
.compteur-label { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-top: 8px; }
@media (max-width: 768px) { .compteurs { grid-template-columns: 1fr 1fr; } .compteur-item { border-right: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); } }

/* ==========================================================================
   Témoignages
   ========================================================================== */
.temoignage-slider { position: relative; overflow: hidden; }
.temoignage-track { display: flex; transition: transform 0.5s ease; }
.temoignage-slide { flex: 0 0 100%; padding: 0 8px; }
.temoignage-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow);
}
.stars { color: var(--accent); font-size: 1rem; margin-bottom: 12px; }
.temoignage-texte { font-size: 1rem; color: var(--texte); margin-bottom: 16px; font-style: italic; }
.temoignage-auteur { font-size: 0.85rem; color: var(--accent); font-weight: 600; }
.temoignage-nav { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.temoignage-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); border: none; cursor: pointer; transition: background 0.2s;
}
.temoignage-dot.active { background: var(--accent); }

/* ==========================================================================
   Animations reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--fond-dark); padding: 72px 0 32px; margin-top: 0; }
.footer-logo-titre {
  font-family: var(--font-sans); font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.15em; color: #fff; text-transform: uppercase;
}
.footer-logo-sub { font-size: 0.6rem; letter-spacing: 0.2em; color: var(--accent); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin: 40px 0; }
.footer-col h4 {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); margin-bottom: 16px;
}
.footer-col a, .footer-col p {
  display: block; font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-bottom: 10px;
}
.footer-col a:hover { color: #fff; }
.footer-bas {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } .footer-bas { flex-direction: column; gap: 8px; } }

/* ==========================================================================
   Page hero (sous-pages)
   ========================================================================== */
.page-hero {
  position: relative; min-height: 40vh;
  display: flex; align-items: center; padding-top: 76px;
  background: var(--fond-dark);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(217,71,48,0.08) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; padding: 64px 0; }
.page-hero-content h1 { font-size: clamp(2rem, 4vw, 3rem); color: #fff; margin-top: 10px; }
.page-hero-content p { color: rgba(255,255,255,0.65); max-width: 560px; margin-top: 14px; }

.texte-dim { color: var(--texte-dim); }
.texte-light { color: var(--texte-light); }

/* Misc */
.process-num {
  font-family: var(--font-serif); font-size: 2.2rem;
  color: var(--accent); opacity: 0.45; margin-bottom: 12px; line-height: 1;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 24px 0; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { color: var(--texte-dim); }

/* Contact form */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--texte-dim); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px;
  background: var(--fond-section); border: 1px solid var(--border);
  border-radius: 8px; color: var(--texte);
  font-family: var(--font-sans); font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}