/* ==========================================================================
   CHARTE GRAPHIQUE & VARIABLES - UNIVERS HABITAT
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --primary: #1F3A52;
  --primary-hover: #172C3E;
  --secondary: #D2693E;
  --secondary-light: #FBEFE7;
  --dark: #1E2A33;
  --light: #FFFFFF;
  --gray-50: #F4F1EC;
  --gray-100: #ECE7DE;
  --gray-200: #DCD5C8;
  --gray-600: #44535F;
  --gray-800: #14202B;
  --success: #10B981;
  --warning: #F59E0B;

  --font-main: 'Inter', sans-serif;
  --font-heading: 'Fraunces', Georgia, serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.06), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 40px -15px rgba(31, 58, 82, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  color: var(--dark);
  background-color: var(--gray-50);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
}

/* ==========================================================================
   LAYOUT GENERAL
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
header {
  background-color: var(--light);
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
}

.logo span {
  color: var(--dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-600);
  position: relative;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary-light);
  color: var(--primary);
  border: 1px solid var(--secondary);
}

.btn-secondary:hover {
  background-color: var(--secondary);
  color: var(--dark);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}

.btn-outline:hover {
  background-color: var(--gray-100);
  color: var(--dark);
}

/* ==========================================================================
   HERO / BANNIÈRE D'ACCUEIL
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, #14202B 0%, #1F3A52 100%);
  color: var(--light);
  padding: 90px 0 120px 0;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -10%;
  width: 120%;
  height: 100px;
  background: var(--gray-50);
  transform: rotate(-1.5deg);
}

.hero-grid {
  display: grid;
  grid-template-cols: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--light);
  margin-bottom: 24px;
}

.hero-content h1 span {
  color: var(--secondary);
}

.hero-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   SIMULATEUR INTERACTIF (WIDGET JS)
   ========================================================================== */
.simulator-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  color: var(--dark);
  border: 1px solid rgba(0,0,0,0.05);
}

.simulator-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.simulator-card p.subtitle {
  color: var(--gray-600);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-group select,
.form-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--dark);
  background-color: var(--gray-50);
  outline: none;
  transition: var(--transition);
}

.form-group select:focus,
.form-group input:focus {
  border-color: var(--primary);
  background-color: var(--light);
  box-shadow: 0 0 0 4px rgba(31, 58, 82, 0.1);
}

.simulator-results {
  background-color: var(--secondary-light);
  border: 1px solid var(--secondary);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 24px;
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(31, 58, 82, 0.2);
}

.result-row:last-child {
  border-bottom: none;
}

.result-label {
  font-size: 14px;
  color: var(--gray-600);
}

.result-value {
  font-weight: 700;
  font-size: 16px;
}

.result-value.total {
  font-size: 20px;
  color: var(--primary);
}

.result-value.saving {
  color: var(--success);
}

/* ==========================================================================
   SECTIONS THÉMATIQUES & GRILLES DE CARTES
   ========================================================================== */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  display: inline-block;
  background-color: var(--secondary-light);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
}

.section-subtitle {
  color: var(--gray-600);
  max-width: 600px;
  margin: 12px auto 0 auto;
}

/* Thématiques d'accueil */
.categories-grid {
  display: grid;
  grid-template-cols: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.category-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.category-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--secondary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}

.category-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.category-card p {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 24px;
}

.guides-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.guide-item:hover {
  background-color: var(--secondary-light);
  color: var(--primary);
}

/* ==========================================================================
   TEMPLATE GUIDE DE PRIX (DÉTAILS)
   ========================================================================== */
.guide-header {
  background: linear-gradient(to bottom, #F8FAFC, #FFFFFF);
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-100);
}

.guide-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.guide-breadcrumb a:hover {
  color: var(--primary);
}

.guide-header h1 {
  font-size: 38px;
  margin-bottom: 16px;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-600);
}

.meta-item strong {
  color: var(--dark);
}

.guide-layout {
  display: grid;
  grid-template-cols: 1fr 380px;
  gap: 48px;
  margin-top: 48px;
}

.guide-main-content h2 {
  font-size: 24px;
  margin: 32px 0 16px 0;
}

.guide-main-content p {
  color: var(--gray-600);
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.7;
}

.guide-main-content h2:first-of-type {
  margin-top: 0;
}

.guide-section-box {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  margin-bottom: 32px;
}

.calculator-widget {
  background-color: var(--secondary-light);
  border: 2px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 40px 0;
}

.calculator-widget h3 {
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 8px;
}

.calculator-widget p {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 24px;
}

/* Sidebar du guide */
.guide-sidebar {
  position: sticky;
  top: 104px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-box {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}

.sidebar-box h4 {
  font-size: 18px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: 12px;
}

/* ==========================================================================
   ANNUAIRE & ARTISANS
   ========================================================================== */
.search-bar {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-md);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  border: 1px solid var(--gray-100);
}

.search-grid {
  display: grid;
  grid-template-cols: 1fr 1fr auto;
  gap: 16px;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper i {
  position: absolute;
  left: 16px;
  color: var(--gray-600);
}

.search-input-wrapper select,
.search-input-wrapper input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  background-color: var(--gray-50);
  font-family: var(--font-main);
  outline: none;
  font-size: 15px;
}

.search-input-wrapper select:focus,
.search-input-wrapper input:focus {
  border-color: var(--primary);
  background-color: var(--light);
}

/* Liste des artisans */
.artisans-grid {
  display: grid;
  grid-template-cols: repeat(auto-fill, minmax(350px, 1fr));
  gap: 32px;
}

.artisan-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.artisan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
}

.artisan-header {
  padding: 24px;
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.artisan-badge {
  display: inline-block;
  background-color: var(--primary);
  color: var(--light);
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.artisan-label {
  display: inline-block;
  background-color: #E6FDF5;
  color: var(--success);
  border: 1px solid #A7F3D0;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  margin-left: 8px;
}

.artisan-title h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.artisan-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--warning);
  font-weight: 600;
}

.artisan-rating span {
  color: var(--gray-600);
  font-weight: 400;
}

.artisan-body {
  padding: 24px;
  flex-grow: 1;
}

.artisan-desc {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.artisan-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.artisan-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-600);
}

.artisan-info-item i {
  color: var(--primary);
}

.artisan-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: 12px;
}

.artisan-footer a {
  flex: 1;
}

/* ==========================================================================
   ANIMATIONS & REVEAL-ON-SCROLL
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background-color: #14202B;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-cols: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h5 {
  color: var(--light);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 14px;
}

.footer-col ul a:hover {
  color: var(--secondary);
}

.footer-desc {
  font-size: 14px;
  margin-top: 16px;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-cols: 1fr;
    gap: 40px;
  }
  .hero::after {
    display: none;
  }
  .guide-layout {
    grid-template-cols: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 12px;
  }
  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-content h1 {
    font-size: 32px;
  }
  .search-grid {
    grid-template-cols: 1fr;
  }
  .section-padding {
    padding: 60px 0;
  }
}
/* ==========================================================================
   MENU DÉROULANT "OUTILS" (front + thème blog)
   ========================================================================== */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.nav-dropdown-toggle i { width: 16px; height: 16px; transition: transform .2s ease; }
.dropdown-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(-6px);
  min-width: 264px; background: var(--surface, #FFFFFF);
  border: 1px solid var(--gray-200, #DCD5C8); border-radius: var(--radius-md, 12px);
  box-shadow: var(--shadow-md, 0 10px 25px -5px rgba(0,0,0,.1));
  padding: 8px; list-style: none; opacity: 0; visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s; z-index: 200;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown:hover .nav-dropdown-toggle i,
.nav-dropdown.open .nav-dropdown-toggle i { transform: rotate(180deg); }
.dropdown-menu li { display: block; margin: 0; }
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px; padding: 11px 13px;
  border-radius: 8px; font-size: 14px; font-weight: 500;
  color: var(--gray-600, #44535F); white-space: nowrap;
}
.dropdown-menu a i { width: 17px; height: 17px; color: var(--secondary, #D2693E); flex-shrink: 0; }
.dropdown-menu a:hover { background: var(--gray-50, #F4F1EC); color: var(--primary, #1F3A52); }
.dropdown-menu a::after { display: none; }
@media (max-width: 768px) {
  .nav-dropdown { width: 100%; text-align: center; }
  .nav-dropdown-toggle { justify-content: center; }
  .dropdown-menu {
    position: static; transform: none; min-width: 0; opacity: 1; visibility: hidden;
    box-shadow: none; border: none; background: transparent; padding: 2px 0; display: none;
  }
  .nav-dropdown.open .dropdown-menu { display: block; visibility: visible; transform: none; }
  .dropdown-menu a { justify-content: center; }
}