/* ==========================================================================
   Han Peinture - CSS Clean, Minimaliste & Épuré
   ========================================================================== */

:root {
  --primary: #C29541;          /* Ocre / Doré doux */
  --primary-hover: #A67C2E;
  --primary-light: #FAF6EF;
  --dark: #1E293B;             /* Texte & accents sombres */
  --dark-surface: #0F172A;
  --light-bg: #FAFAFA;         /* Fond épuré */
  --card-bg: #FFFFFF;
  --border: #E5E7EB;           /* Bordure très fine et discrète */
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
  --radius-sm: 6px;
  --radius-md: 12px;
  --max-width: 1140px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: #FFFFFF;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Boutons épurés */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--dark);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

/* Header ultra-clean */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--dark);
  font-weight: 600;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark);
}

/* Hero Section avec Image de fond Impactante */
.hero {
  position: relative;
  padding: 6.5rem 0 6rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.72) 55%, rgba(15, 23, 42, 0.52) 100%), 
              url('images/realisation-6.jpg') center/cover no-repeat;
  color: #FFFFFF;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(194, 149, 65, 0.22);
  border: 1px solid rgba(194, 149, 65, 0.45);
  color: #F3D79B;
  padding: 0.4rem 0.95rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 2.8rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title span {
  color: #F3D79B;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(241, 245, 249, 0.92);
  margin-bottom: 2.25rem;
  line-height: 1.65;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.hero-phone-direct {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.hero-phone-direct:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

/* Carte en verre dépoli sur le côté droit */
.hero-card-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-glass-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: #FFFFFF;
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.9rem;
  color: rgba(241, 245, 249, 0.85);
  font-weight: 500;
}

.hero-glass-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  width: 100%;
}

/* Bandeau Partenaires & Fournisseurs */
.partners-strip {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
}

.partners-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  height: 80px;
  min-width: 180px;
}

.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.partner-card img {
  max-height: 48px;
  max-width: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(15%);
  transition: filter 0.25s ease;
}

.partner-card:hover img {
  filter: grayscale(0%);
}

.service-preview-photos {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.service-preview-photos img {
  width: 50%;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: transform 0.2s ease;
}

.service-preview-photos img:hover {
  transform: scale(1.03);
}

/* ==========================================================================
   Section Avant / Après Simple & Épurée (Chantier Plafond)
   ========================================================================== */
.before-after-simple-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.ba-simple-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ba-simple-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ba-simple-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--dark-surface);
}

.ba-simple-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.ba-simple-img-wrapper img.img-focus-top {
  object-position: center top;
}

.ba-simple-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
}

.ba-simple-badge.ba-badge-before {
  background-color: #EF4444;
}

.ba-simple-badge.ba-badge-after {
  background-color: #10B981;
}

.ba-simple-info {
  padding: 1.25rem 1.5rem;
}

.ba-simple-info h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 0.35rem;
}

.ba-simple-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.legend-dot-after {
  background-color: #10B981;
}

/* Section Primitives */
.section {
  padding: 4.5rem 0;
}

.section-light {
  background-color: var(--light-bg);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section-tag {
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.4rem;
  display: block;
}

.section-title {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Bandeau Réassurance sobre */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--light-bg);
  padding: 1.5rem 0;
}

.trust-flex {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
}

.trust-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Services Clean */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.service-icon {
  color: var(--primary);
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Galerie Réalisations Clean */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.45rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background-color: #FFFFFF;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--dark);
  color: #FFFFFF;
  border-color: var(--dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: #F3F4F6;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* Avis Clients Clean (Google Style) */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.review-stars {
  color: #F59E0B;
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-google-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.review-text {
  font-size: 0.93rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid #F3F4F6;
}

.author-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
}

.author-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Contact Section Clean */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.hours-table td {
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border);
}

.hours-table tr:last-child td {
  border-bottom: none;
}

/* Formulaire de Contact Optimisé */
.contact-form-card {
  background-color: #FFFFFF;
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  max-width: 540px;
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
}

/* Contraintes de taille strictes pour la zone de message (textarea) */
textarea.form-control {
  height: 100px;
  min-height: 80px;
  max-height: 160px;
  resize: vertical;
  line-height: 1.5;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  color: #FFFFFF;
  border: none;
  font-size: 2rem;
  cursor: pointer;
}

/* Modal Mentions Légales */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1050;
  background-color: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--dark);
  color: #FFFFFF;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(150%);
  transition: transform 0.3s ease;
  font-size: 0.9rem;
}

.toast-notification.active {
  transform: translateY(0);
}

/* Footer Clean */
.footer {
  background-color: var(--dark-surface);
  color: #9CA3AF;
  padding: 3.5rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-title {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .contact-grid, .avant-apres-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-grid, .gallery-grid, .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .hero-title {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .services-grid, .gallery-grid, .reviews-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}