/* ==========================================================================
   76Renovation — Feuille de styles principale
   Palette : noir, blanc & doré
   ========================================================================== */

:root {
  --black:    #121110;
  --gold-700: #8A6A1F;
  --gold-600: #A9821F;
  --gold-500: #C9A227;
  --gold-400: #D9B54B;
  --gold-100: #F5EAC8;
  --cream:    #FFFCF4;
  --white:    #FFFFFF;
  --ink:      #1C1A16;
  --ink-soft: #5C5646;
  --border:   #E8E0C9;
  --success:  #2E9E63;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --shadow-sm: 0 2px 10px rgba(18, 17, 16, 0.10);
  --shadow-md: 0 10px 30px rgba(18, 17, 16, 0.14);
  --shadow-lg: 0 20px 50px rgba(18, 17, 16, 0.22);

  --container: 1160px;
  --font-heading: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--black); margin: 0 0 .5em; line-height: 1.2; }
p { margin: 0 0 1em; color: var(--ink-soft); }

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

section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-700);
  background: var(--gold-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { font-size: 17px; }
.section-head.align-left { margin-left: 0; text-align: left; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--black);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--gold-500); color: var(--black); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--gold-700);
  border-color: var(--gold-500);
}
.btn-outline:hover { background: var(--gold-500); color: var(--black); }
.btn-white {
  background: var(--white);
  color: var(--black);
}
.btn-white:hover { background: var(--gold-100); }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 17, 16, 0.97);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
}
.logo { flex-shrink: 0; }
.logo img { height: 80px; width: auto; }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--white);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold-500);
  transition: width .2s ease;
}
.nav-links a:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--gold-500);
  font-size: 15px;
}
.header-phone svg { width: 18px; height: 18px; flex-shrink: 0; }

.header-actions .btn-primary {
  background: var(--white);
  color: var(--black);
}
.header-actions .btn-primary:hover {
  background: var(--gold-500);
  color: var(--black);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 73px; left: 0; right: 0;
    flex-direction: column;
    background: var(--black);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-130%);
    opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-links.is-open { transform: translateY(0); opacity: 1; }
  .header-phone span { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 560px) {
  .header-actions .btn-primary { display: none; }
  .logo img { height: 62px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  overflow: hidden;
}
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.hero-lead { margin-left: auto; margin-right: auto; }
.hero-cta { justify-content: center; }
.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 28px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-700);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.hero-badge svg { width: 16px; height: 16px; color: var(--gold-600); }

.hero h1 {
  font-size: clamp(34px, 4.6vw, 52px);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--gold-600); }
.hero-lead { font-size: 18px; margin-bottom: 32px; max-width: 520px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ==========================================================================
   Bande de confiance
   ========================================================================== */
.trust-bar {
  background: var(--black);
  color: var(--white);
  padding: 22px 0;
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .3px;
}
.trust-bar .item { display: flex; align-items: center; gap: 10px; opacity: .95; }
.trust-bar svg { width: 20px; height: 20px; color: var(--gold-400); flex-shrink: 0; }

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--gold-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 30px; height: 30px; color: var(--gold-700); }
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { font-size: 15px; margin-bottom: 0; }

/* ==========================================================================
   Pourquoi nous choisir
   ========================================================================== */
.why-us {
  background: var(--cream);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
@media (max-width: 1000px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }
.why-item { text-align: center; }
.why-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.why-icon svg { width: 32px; height: 32px; color: var(--gold-700); }
.why-item h3 { font-size: 17px; margin-bottom: 8px; }
.why-item p { font-size: 14.5px; }

/* ==========================================================================
   À propos
   ========================================================================== */
.about-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.about-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 32px;
}
.stat { border-top: 3px solid var(--gold-500); padding-top: 14px; min-width: 160px; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 28px; color: var(--black); }
.stat span { font-size: 13.5px; color: var(--ink-soft); }

/* ==========================================================================
   Processus
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 1000px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 24px 24px;
}
.process-step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gold-500);
  color: var(--black);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 17px; margin-bottom: 8px; }
.process-step p { font-size: 14.5px; margin-bottom: 0; }

/* ==========================================================================
   Galerie
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, var(--gold-100), var(--white));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-item svg { width: 46%; height: 46%; color: var(--gold-400); opacity: .9; }
.gallery-item .tag {
  position: absolute;
  left: 14px; bottom: 14px;
  background: rgba(18,17,16,0.88);
  color: var(--white);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
}
.gallery-note {
  text-align: center;
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink-soft);
  font-style: italic;
}

/* ==========================================================================
   Devis / CTA bande
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--black), var(--gold-700));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; font-size: 28px; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0; }
.cta-band-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  background: var(--cream);
}
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
@media (max-width: 900px) { .contact-inner { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.contact-list { margin-top: 24px; display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--gold-100);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-list .icon svg { width: 20px; height: 20px; color: var(--gold-700); }
.contact-list a, .contact-list span.text { font-weight: 600; color: var(--ink); }
.contact-list .label { display: block; font-size: 13px; color: var(--ink-soft); font-weight: 400; margin-bottom: 2px; }

.map-embed {
  margin-top: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-embed iframe { width: 100%; height: 220px; border: 0; display: block; }

.social-row { display: flex; gap: 10px; margin-top: 24px; }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gold-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-700);
  transition: background .2s ease, color .2s ease;
}
.social-row a:hover { background: var(--black); color: var(--white); }
.social-row svg { width: 18px; height: 18px; }

/* Form */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; text-align: center; }
.form-status {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}
.form-status.ok { display: block; background: rgba(46,158,99,0.12); color: var(--success); }
.form-status.err { display: block; background: rgba(200,60,60,0.1); color: #C43C3C; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-logo img { height: 80px; margin-bottom: 16px; }
.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: .3px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; font-size: 14.5px; }
.footer-col a:hover { color: var(--white); }
.footer-col p { color: rgba(255,255,255,0.7); font-size: 14.5px; }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   Bouton flottant WhatsApp / téléphone (mobile)
   ========================================================================== */
.float-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--black);
  color: var(--white);
  padding: 14px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  font-size: 14px;
}
.float-cta svg { width: 18px; height: 18px; }
@media (min-width: 861px) { .float-cta { display: none; } }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }