/* ===========================
   Planète Bois — style.css
   Design chaleureux & naturel
   Typo: Playfair Display + DM Sans
   =========================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Browns — warmer, richer */
  --brun-fonce: #2C1810;
  --brun: #5C3D2E;
  --brun-clair: #8B6F5E;
  --brun-doux: #A0887A;

  /* Greens — more prominent */
  --vert-foret: #2D6A2E;
  --vert-fonce: #1A4D1C;
  --vert-clair: #5CB85C;
  --vert-sauge: #7A9A6D;
  --vert-pale: #E8F0E4;

  /* Warm accents */
  --ambre: #D4860B;
  --ambre-clair: #F5A623;
  --ambre-pale: #FFF3E0;

  /* Neutrals */
  --creme: #FFF8E7;
  --beige: #F7F2EA;
  --beige-fonce: #E5D9C9;
  --blanc: #FFFFFF;
  --texte: #2A2520;
  --texte-clair: #5C5550;

  /* Shadows — layered */
  --ombre-sm: 0 2px 8px rgba(44, 24, 16, 0.08);
  --ombre-md: 0 4px 16px rgba(44, 24, 16, 0.12);
  --ombre-lg: 0 8px 32px rgba(44, 24, 16, 0.16);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Typography scale */
  --fs-hero: 3.25rem;
  --fs-h1: 2.5rem;
  --fs-h2: 2rem;
  --fs-h3: 1.25rem;
  --fs-h4: 1.1rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;

  /* Product accent colors */
  --accent-chene: #8B6914;
  --accent-charme: #2D6A2E;
  --accent-hetre: #A0522D;
  --accent-mixte: #D4860B;
  --accent-chataignier: #6B4226;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--brun-fonce);
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--texte);
  background-color: var(--beige);
  line-height: 1.6;
  padding-bottom: 60px;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
}

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

a {
  color: var(--vert-foret);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--vert-fonce);
}

ul {
  list-style: none;
}

/* --- Icons --- */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 40px; height: 40px; }

/* --- Header --- */
.site-header {
  background-color: var(--brun-fonce);
  color: var(--creme);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--ombre-sm);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header.scrolled {
  box-shadow: var(--ombre-lg);
  background-color: #231008;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.5rem;
}

.logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--creme);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo .icon {
  color: var(--vert-clair);
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 1px 3px rgba(92, 184, 92, 0.4));
}

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

/* --- Navigation --- */
.main-nav > ul {
  display: flex;
  gap: 0.3rem;
}

.main-nav a {
  color: var(--creme);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--ambre);
  transition: width 0.3s ease, left 0.3s ease;
  border-radius: 1px;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 70%;
  left: 15%;
}

.main-nav a:hover {
  color: var(--blanc);
}

.main-nav a.active {
  color: var(--ambre-clair);
}

/* CTA button in nav */
.main-nav .nav-cta {
  background-color: var(--ambre);
  color: var(--blanc) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color 0.3s ease;
}
.main-nav .nav-cta::after {
  display: none;
}
.main-nav .nav-cta:hover {
  background-color: var(--ambre-clair);
}
.main-nav .nav-cta.active {
  background-color: var(--ambre-clair);
  color: var(--blanc) !important;
}

/* Dropdown sub-menu */
.has-dropdown {
  position: relative;
}
.has-dropdown > a {
  cursor: default;
}
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--brun-fonce);
  border-radius: var(--radius-sm);
  box-shadow: var(--ombre-lg);
  min-width: 220px;
  padding: 0.4rem 0;
  z-index: 100;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.has-dropdown:hover .dropdown {
  display: block;
}
.dropdown li {
  list-style: none;
}
.dropdown a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  white-space: nowrap;
  color: var(--creme);
  transition: background-color 0.2s ease;
}
.dropdown a:hover {
  background-color: rgba(212, 134, 11, 0.15);
  color: var(--blanc);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--creme);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero Section --- */
.hero {
  background:
    linear-gradient(
      135deg,
      rgba(44, 24, 16, 0.85) 0%,
      rgba(58, 34, 21, 0.75) 25%,
      rgba(74, 46, 26, 0.7) 50%,
      rgba(58, 34, 21, 0.75) 75%,
      rgba(44, 24, 16, 0.85) 100%
    ),
    url('images/hero-bg.jpg') center/cover no-repeat;
  color: var(--blanc);
  text-align: center;
  padding: 5rem 1.5rem 6rem;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Warm amber glow at bottom */
.hero::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(212, 134, 11, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: var(--fs-hero);
  margin-bottom: 1.2rem;
  line-height: 1.15;
  max-width: 800px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  animation: hero-fade-in 0.8s ease-out both;
}

.hero .hero-subtitle {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: var(--fs-body-lg);
  max-width: 650px;
  margin-bottom: 2.5rem;
  opacity: 0.92;
  line-height: 1.7;
  animation: hero-fade-in 0.8s ease-out 0.2s both;
}

.hero p {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: var(--fs-body-lg);
  max-width: 650px;
  margin-bottom: 2.5rem;
  opacity: 0.92;
  line-height: 1.7;
  animation: hero-fade-in 0.8s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: hero-fade-in 0.8s ease-out 0.4s both;
}

/* Decorative line between title and text */
.hero-separator {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--ambre), var(--ambre-clair));
  border-radius: 2px;
  margin: 0 auto 1.5rem;
  animation: hero-fade-in 0.8s ease-out 0.15s both;
}

@keyframes hero-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-body);
  font-family: 'DM Sans', system-ui, sans-serif;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--vert-foret);
  color: var(--blanc);
}

.btn-primary:hover {
  background-color: var(--vert-fonce);
  color: var(--blanc);
  box-shadow: 0 4px 12px rgba(45, 106, 46, 0.3);
}

.btn-amber {
  background-color: var(--ambre);
  color: var(--blanc);
}

.btn-amber:hover {
  background-color: var(--ambre-clair);
  color: var(--blanc);
  box-shadow: 0 4px 12px rgba(212, 134, 11, 0.3);
}

.btn-secondary {
  background-color: var(--brun);
  color: var(--blanc);
}

.btn-secondary:hover {
  background-color: var(--brun-fonce);
  color: var(--blanc);
}

.btn-outline {
  background-color: transparent;
  color: var(--blanc);
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background-color: var(--blanc);
  color: var(--brun-fonce);
  border-color: var(--blanc);
}

/* --- Section Dividers --- */
.section-divider {
  position: relative;
  margin-top: -1px;
  line-height: 0;
  overflow: hidden;
}

.section-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* --- Sections --- */
.section {
  padding: 4.5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-alt {
  background-color: var(--blanc);
}

.section-green {
  background-color: var(--vert-pale);
}

.section-full {
  padding: 4.5rem 1.5rem;
}

.section-title {
  text-align: center;
  font-size: var(--fs-h2);
  color: var(--brun-fonce);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--vert-foret), var(--ambre));
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--texte-clair);
  margin-bottom: 3rem;
  font-size: var(--fs-body-lg);
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background-color: var(--blanc);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--ombre-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  border-top: 4px solid var(--beige-fonce);
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-lg);
}

.card:nth-child(1) { border-top-color: var(--ambre); }
.card:nth-child(2) { border-top-color: var(--vert-foret); }
.card:nth-child(3) { border-top-color: var(--brun-clair); }
.card:nth-child(4) { border-top-color: var(--ambre); }

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
}

.card:nth-child(1) .card-icon { background-color: rgba(212, 134, 11, 0.1); color: var(--ambre); }
.card:nth-child(2) .card-icon { background-color: rgba(45, 106, 46, 0.1); color: var(--vert-foret); }
.card:nth-child(3) .card-icon { background-color: rgba(139, 111, 94, 0.1); color: var(--brun-clair); }
.card:nth-child(4) .card-icon { background-color: rgba(212, 134, 11, 0.1); color: var(--ambre); }

.card h3 {
  color: var(--brun-fonce);
  margin-bottom: 0.8rem;
  font-size: var(--fs-h3);
}

.card p {
  color: var(--texte-clair);
  font-size: 0.95rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* --- Produits Section --- */
.produits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.produit-card {
  background-color: var(--blanc);
  border: 1px solid var(--beige-fonce);
  border-left: 4px solid var(--beige-fonce);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--ombre-sm);
}

.produit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-md);
}

.produit-card h3 {
  color: var(--brun-fonce);
  margin-bottom: 0.5rem;
  font-size: var(--fs-h3);
}

.produit-card p {
  color: var(--texte-clair);
  font-size: 0.9rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.produit-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Per-wood-type accents */
.produit-card--chene { border-left-color: var(--accent-chene); }
.produit-card--chene:hover { border-color: var(--accent-chene); }
.produit-card--chene .produit-icon { color: var(--accent-chene); }

.produit-card--charme { border-left-color: var(--accent-charme); }
.produit-card--charme:hover { border-color: var(--accent-charme); }
.produit-card--charme .produit-icon { color: var(--accent-charme); }

.produit-card--hetre { border-left-color: var(--accent-hetre); }
.produit-card--hetre:hover { border-color: var(--accent-hetre); }
.produit-card--hetre .produit-icon { color: var(--accent-hetre); }

.produit-card--mixte { border-left-color: var(--accent-mixte); }
.produit-card--mixte:hover { border-color: var(--accent-mixte); }
.produit-card--mixte .produit-icon { color: var(--accent-mixte); }

.produit-card--chataignier { border-left-color: var(--accent-chataignier); }
.produit-card--chataignier:hover { border-color: var(--accent-chataignier); }
.produit-card--chataignier .produit-icon { color: var(--accent-chataignier); }

/* Info container below products */
.produit-info {
  text-align: center;
  margin-top: 2.5rem;
  padding: 1.2rem 2rem;
  background-color: var(--vert-pale);
  border-radius: var(--radius-md);
  color: var(--texte);
  font-size: 0.95rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.produit-info a {
  font-weight: 600;
}

/* --- Avantages / Points forts --- */
.avantages-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.avantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--vert-foret);
  background-color: var(--blanc);
  transition: box-shadow 0.3s ease;
}

.avantage-item:hover {
  box-shadow: var(--ombre-sm);
}

.avantage-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--vert-foret), var(--vert-clair));
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(45, 106, 46, 0.25);
}

.avantage-item h3 {
  color: var(--brun-fonce);
  margin-bottom: 0.3rem;
  font-size: 1.05rem;
}

.avantage-item p {
  color: var(--texte-clair);
  font-size: 0.9rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* --- CTA Banner --- */
.cta-banner {
  background:
    radial-gradient(ellipse at center, rgba(212, 134, 11, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, var(--vert-fonce), var(--vert-foret));
  background-size: 100% 100%, 20px 20px, 100% 100%;
  color: var(--blanc);
  text-align: center;
  padding: 4rem 1.5rem;
  position: relative;
}

.cta-banner h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: var(--fs-body-lg);
  margin-bottom: 1.5rem;
  opacity: 0.95;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.cta-banner .btn {
  font-size: 1.1rem;
  padding: 0.9rem 2.5rem;
}

/* --- Phone CTA --- */
.phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--blanc);
  background-color: var(--ambre);
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  position: relative;
}

.phone-cta:hover {
  background-color: var(--ambre-clair);
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(212, 134, 11, 0.35);
}

/* --- Zone de livraison --- */
.zone-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
  color: var(--texte-clair);
  font-family: 'DM Sans', system-ui, sans-serif;
}

.communes-section {
  margin-bottom: 2.5rem;
}

.communes-section h3 {
  color: var(--brun-fonce);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(to right, var(--vert-foret), transparent) 1;
}

.communes-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem 1.5rem;
}

.communes-list li {
  padding: 0.35rem 0;
  color: var(--texte);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.6;
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: color 0.2s ease;
}

.communes-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vert-foret);
  opacity: 0.6;
  margin-top: calc(0.8em - 4px);
}

.communes-list li:hover {
  color: var(--vert-foret);
}

.communes-list li:hover::before {
  opacity: 1;
}

/* --- Contact / Formulaire --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1050px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.contact-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--vert-foret), var(--vert-clair));
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(45, 106, 46, 0.25);
}

.contact-item h3 {
  color: var(--brun-fonce);
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.contact-item p,
.contact-item a {
  color: var(--texte-clair);
  font-size: 0.95rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.contact-item a:hover {
  color: var(--vert-foret);
}

.contact-phone-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--vert-foret);
}

.contact-form {
  background-color: var(--blanc);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--ombre-md);
}

.form-title {
  color: var(--brun-fonce);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
}

.form-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(to right, var(--vert-foret), var(--ambre));
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--brun-fonce);
  font-size: 0.95rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  border: 2px solid var(--beige-fonce);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  background-color: var(--blanc);
  color: var(--texte);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--vert-foret);
  box-shadow: 0 0 0 3px rgba(45, 106, 46, 0.1);
  background-color: var(--blanc);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--brun-doux);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 0.95rem;
  font-size: 1.05rem;
  background-color: var(--ambre);
  color: var(--blanc);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.form-submit:hover {
  background-color: var(--ambre-clair);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 134, 11, 0.3);
}

.form-message {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  text-align: center;
  display: none;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.form-message.success {
  display: block;
  background-color: #E8F5E9;
  color: var(--vert-fonce);
  border: 1px solid var(--vert-clair);
}

.form-message.error {
  display: block;
  background-color: #FFEBEE;
  color: #C62828;
  border: 1px solid #EF9A9A;
}

/* --- Google Avis --- */
.google-avis {
  text-align: center;
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--ambre-pale);
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 134, 11, 0.2);
}

.google-avis p {
  margin-bottom: 0.8rem;
  font-weight: 600;
  color: var(--brun-fonce);
}

.google-avis .btn {
  font-size: 0.95rem;
}

/* --- Footer --- */
.site-footer {
  background:
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 Q50 25 100 32 T200 28' stroke='rgba(255,255,255,0.015)' fill='none' stroke-width='1'/%3E%3Cpath d='M0 70 Q60 65 120 72 T200 68' stroke='rgba(255,255,255,0.01)' fill='none' stroke-width='1'/%3E%3Cpath d='M0 110 Q40 105 90 112 T200 108' stroke='rgba(255,255,255,0.015)' fill='none' stroke-width='1'/%3E%3C/svg%3E") repeat,
    var(--brun-fonce);
  color: var(--beige-fonce);
  padding: 3.5rem 1.5rem 1rem;
  border-top: 3px solid var(--ambre);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--creme);
  margin-bottom: 1rem;
  font-size: var(--fs-h4);
}

.footer-col p,
.footer-col a {
  color: var(--beige-fonce);
  font-size: 0.9rem;
  line-height: 1.8;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.footer-col a:hover {
  color: var(--ambre-clair);
}

.footer-col ul li {
  margin-bottom: 0.3rem;
}

.footer-col ul li a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-col ul li a:hover {
  padding-left: 0.3rem;
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 1rem auto 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  padding-top: 1.2rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--ambre-clair);
}

/* --- Legal Content (Mentions légales) --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  color: var(--brun-fonce);
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--beige-fonce);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--texte-clair);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.legal-content a {
  color: var(--vert-foret);
  font-weight: 500;
}

.legal-content a:hover {
  color: var(--ambre);
}

/* --- Stats Grid (À propos) --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background-color: var(--blanc);
  border-radius: var(--radius-md);
  box-shadow: var(--ombre-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--vert-foret);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-md);
}

.stat-number {
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--vert-foret);
  margin-bottom: 0.4rem;
}

.stat-label {
  display: block;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--texte-clair);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- FAQ Items --- */
.faq-item {
  background-color: var(--blanc);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  box-shadow: var(--ombre-sm);
  border-left: 4px solid var(--vert-foret);
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--ombre-md);
}

.faq-question {
  color: var(--brun-fonce);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.faq-answer {
  color: var(--texte-clair);
  font-size: 0.95rem;
  line-height: 1.7;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.faq-answer a {
  color: var(--vert-foret);
  font-weight: 500;
}

/* --- Blog List --- */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.blog-card {
  background-color: var(--blanc);
  border-radius: var(--radius-md);
  box-shadow: var(--ombre-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--vert-foret);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-lg);
}

.blog-card-content {
  padding: 2rem;
}

.blog-card-tag {
  display: inline-block;
  background-color: var(--vert-pale);
  color: var(--vert-foret);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'DM Sans', system-ui, sans-serif;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card h2 {
  color: var(--brun-fonce);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.blog-card h2 a {
  color: var(--brun-fonce);
}

.blog-card h2 a:hover {
  color: var(--vert-foret);
}

.blog-card p {
  color: var(--texte-clair);
  font-size: 0.95rem;
  line-height: 1.6;
  font-family: 'DM Sans', system-ui, sans-serif;
  margin-bottom: 1rem;
}

.blog-card-link {
  display: inline-block;
  color: var(--vert-foret);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: color 0.3s ease;
}

.blog-card-link:hover {
  color: var(--ambre);
}

/* --- Blog Article --- */
.blog-article {
  max-width: 800px;
  margin: 0 auto;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--texte);
}

.blog-article-meta {
  font-size: 0.85rem;
  color: var(--texte-clair);
  margin-bottom: 0.5rem;
}

.blog-breadcrumb {
  margin-bottom: 2rem;
}

.blog-breadcrumb a {
  color: var(--vert-foret);
  font-weight: 500;
  font-size: 0.9rem;
}

.blog-article h2 {
  color: var(--brun-fonce);
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--beige-fonce);
}

.blog-article h3 {
  color: var(--brun-fonce);
  font-size: 1.15rem;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

.blog-article p {
  margin-bottom: 1rem;
}

.blog-article ul {
  margin-bottom: 1.2rem;
  padding-left: 0;
}

.blog-article ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  line-height: 1.7;
}

.blog-article ul li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vert-foret);
  opacity: 0.6;
  margin-top: calc(0.85em - 4px);
}

.blog-article a {
  color: var(--vert-foret);
  font-weight: 500;
}

.blog-article a:hover {
  color: var(--ambre);
}

/* --- Blog : Tableaux --- */
.blog-article .table-wrapper,
.faq-answer .table-wrapper,
.calc-form .table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0 2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--ombre-sm);
}
.blog-article table,
.faq-answer table,
.calc-form table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: #fff;
}
.blog-article th,
.faq-answer th,
.calc-form th {
  background-color: var(--brun-fonce);
  color: var(--creme);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.blog-article td,
.faq-answer td,
.calc-form td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(44, 24, 16, 0.08);
  vertical-align: top;
  line-height: 1.5;
}
.blog-article tr:last-child td,
.faq-answer tr:last-child td,
.calc-form tr:last-child td {
  border-bottom: none;
}
.blog-article tr:nth-child(even) td,
.faq-answer tr:nth-child(even) td,
.calc-form tr:nth-child(even) td {
  background-color: rgba(212, 134, 11, 0.04);
}

/* --- Blog : Cards essences --- */
.blog-essence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}
.blog-essence-card {
  border-left: 4px solid var(--vert-clair);
  background: #fff;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  box-shadow: var(--ombre-sm);
  line-height: 1.55;
}
.blog-essence-card.essence-chene        { border-color: var(--accent-chene); }
.blog-essence-card.essence-charme       { border-color: var(--accent-charme); }
.blog-essence-card.essence-hetre        { border-color: var(--accent-hetre); }
.blog-essence-card.essence-chataignier  { border-color: var(--brun-clair); }
.blog-essence-card.essence-mixte        { border-color: var(--accent-mixte); }
.blog-essence-card strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1rem;
  color: var(--brun-fonce);
}

/* --- Blog : Tip boxes stockage --- */
.blog-tips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}
.blog-tip {
  background: rgba(92, 184, 92, 0.07);
  border-left: 4px solid var(--vert-clair);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  line-height: 1.55;
}
.blog-tip strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--vert-foret);
  font-size: 1rem;
}

/* Blog : grille zones de livraison */
.blog-zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
}
.blog-zones-grid .communes-section {
  margin-bottom: 0;
}

/* Blog : bannière info livraison */
.blog-info-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(44, 24, 16, 0.05);
  border: 1px solid rgba(44, 24, 16, 0.12);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.5rem;
  margin: 1.5rem 0 0.5rem;
}
.blog-info-banner-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--brun-fonce);
  font-weight: 500;
  flex: 1 1 180px;
}

/* --- Callback Section (homepage) --- */
.callback-section {
  background:
    radial-gradient(ellipse at center, rgba(212, 134, 11, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, var(--vert-fonce), var(--vert-foret));
  background-size: 100% 100%, 20px 20px, 100% 100%;
  color: var(--blanc);
  text-align: center;
  padding: 3.5rem 1.5rem;
}

.callback-section h2 {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.callback-section p {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: var(--fs-body-lg);
  opacity: 0.92;
  margin-bottom: 1.5rem;
}

.callback-form {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

.callback-form-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.callback-form-input {
  flex: 1;
  max-width: 280px;
  padding: 0.85rem 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: 'DM Sans', system-ui, sans-serif;
  background: rgba(255, 255, 255, 0.15);
  color: var(--blanc);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.callback-form-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.callback-form-input:focus {
  outline: none;
  border-color: var(--ambre-clair);
  background: rgba(255, 255, 255, 0.2);
}

.callback-form-btn {
  padding: 0.85rem 1.8rem;
  background-color: var(--ambre);
  color: var(--blanc);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--fs-body);
  font-family: 'DM Sans', system-ui, sans-serif;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: nowrap;
}

.callback-form-btn:hover {
  background-color: var(--ambre-clair);
  transform: translateY(-2px);
}

/* --- Callback Alternatives (homepage) --- */
.callback-alternatives {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.callback-alternatives span {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  opacity: 0.7;
}

.callback-alternatives-btns {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.callback-alternatives-btns .phone-cta,
.callback-alternatives-btns .btn {
  font-size: 1.05rem;
  padding: 0.85rem 1.8rem;
  margin-top: 0;
}

/* --- Sticky Callback Bar --- */
.callback-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: var(--brun-fonce);
  text-align: center;
  padding: 0.6rem 1rem;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.2);
  display: block;
  transition: transform 0.3s ease;
}

.callback-bar.hidden {
  transform: translateY(100%);
}

.callback-bar-form {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.callback-bar-label {
  color: var(--creme);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

.callback-bar-input {
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: 'DM Sans', system-ui, sans-serif;
  background: rgba(255, 255, 255, 0.1);
  color: var(--blanc);
  width: 160px;
  transition: border-color 0.3s ease;
}

.callback-bar-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.callback-bar-input:focus {
  outline: none;
  border-color: var(--ambre);
}

.callback-bar-btn {
  padding: 0.5rem 1.2rem;
  background-color: var(--ambre);
  color: var(--blanc);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  font-family: 'DM Sans', system-ui, sans-serif;
  cursor: pointer;
  transition: background-color 0.3s ease;
  white-space: nowrap;
}

.callback-bar-btn:hover {
  background-color: var(--ambre-clair);
}

/* --- Page Header (non-hero) --- */
.page-header {
  background:
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 Q50 25 100 32 T200 28' stroke='rgba(255,255,255,0.025)' fill='none' stroke-width='1'/%3E%3Cpath d='M0 70 Q60 65 120 72 T200 68' stroke='rgba(255,255,255,0.02)' fill='none' stroke-width='1'/%3E%3Cpath d='M0 110 Q40 105 90 112 T200 108' stroke='rgba(255,255,255,0.025)' fill='none' stroke-width='1'/%3E%3C/svg%3E") repeat,
    linear-gradient(135deg, var(--brun-fonce) 0%, #3A2215 50%, var(--brun-fonce) 100%);
  color: var(--blanc);
  text-align: center;
  padding: 3.5rem 1.5rem;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  bottom: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(212, 134, 11, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  font-size: var(--fs-h1);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.page-header p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  font-family: 'DM Sans', system-ui, sans-serif;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 0.25s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  :root {
    --fs-hero: 2rem;
    --fs-h1: 1.75rem;
    --fs-h2: 1.5rem;
    --fs-h3: 1.1rem;
    --fs-body-lg: 1rem;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--brun-fonce);
    padding: 0.5rem 0;
    box-shadow: var(--ombre-lg);
  }

  .main-nav.open {
    display: block;
  }

  .main-nav > ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    display: block;
    padding: 0.9rem 1.5rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.active {
    background-color: rgba(212, 134, 11, 0.15);
  }

  .main-nav .nav-cta {
    background-color: var(--ambre);
    text-align: center;
    margin: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border-bottom: none;
  }

  /* Dropdown mobile */
  .has-dropdown > a::after {
    content: ' \25BC';
    font-size: 0.7em;
  }
  .dropdown {
    position: static;
    transform: none;
    display: none;
    background-color: rgba(0, 0, 0, 0.15);
    box-shadow: none;
    border: none;
    min-width: auto;
    padding: 0;
  }
  .has-dropdown.open .dropdown {
    display: block;
  }
  .dropdown a {
    padding-left: 2.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .hero {
    padding: 3.5rem 1rem 4rem;
    min-height: 55vh;
  }

  .section-divider svg {
    height: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .page-header {
    padding: 2.5rem 1rem;
  }

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

  .communes-list {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  body {
    padding-bottom: 80px;
  }

  .callback-bar-form {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
  }

  .callback-bar-label {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
  }

  .callback-bar-input {
    width: 140px;
    font-size: 0.85rem;
  }

  .callback-form-row {
    flex-direction: column;
    align-items: center;
  }

  .callback-form-input {
    max-width: 100%;
    width: 100%;
  }

  .faq-item {
    padding: 1.2rem 1.5rem;
  }

  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-article h2 {
    font-size: 1.3rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

  .communes-list {
    grid-template-columns: 1fr 1fr;
  }

  .phone-cta {
    font-size: 1.1rem;
    padding: 0.8rem 1.4rem;
  }

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

  .stat-item {
    padding: 1.5rem 1rem;
  }

  .stat-number {
    font-size: 1.15rem;
  }

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

/* ===========================
   Calculateurs / Outils
   =========================== */
.calc-section {
  max-width: 800px;
  margin: 0 auto;
}

.calc-form {
  background-color: var(--blanc);
  padding: 2rem 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--ombre-md);
  margin-bottom: 2rem;
}

.calc-form h2 {
  color: var(--brun-fonce);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
}

.calc-form h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(to right, var(--vert-foret), var(--ambre));
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.calc-group {
  margin-bottom: 0.5rem;
}

.calc-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--brun-fonce);
  font-size: 0.95rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.calc-group input,
.calc-group select {
  width: 100%;
  padding: 0.8rem 1.1rem;
  border: 2px solid var(--beige-fonce);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--blanc);
  color: var(--texte);
}

.calc-group input:focus,
.calc-group select:focus {
  outline: none;
  border-color: var(--vert-foret);
  box-shadow: 0 0 0 3px rgba(45, 106, 46, 0.1);
}

.calc-btn {
  display: block;
  width: 100%;
  padding: 0.95rem;
  margin-top: 1.5rem;
  font-size: 1.05rem;
  background-color: var(--vert-foret);
  color: var(--blanc);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.calc-btn:hover {
  background-color: var(--vert-fonce);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(45, 106, 46, 0.3);
}

/* Résultat calculateur */
.calc-result {
  display: none;
  background-color: var(--vert-pale);
  border: 2px solid var(--vert-clair);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.calc-result.visible {
  display: block;
}

.calc-result-number {
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--vert-foret);
  margin-bottom: 0.3rem;
}

.calc-result-label {
  display: block;
  font-size: 1.1rem;
  color: var(--texte);
  margin-bottom: 1rem;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.calc-result-detail {
  font-size: 0.95rem;
  color: var(--texte-clair);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.calc-result .btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  background-color: var(--ambre);
  color: var(--blanc);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.calc-result .btn:hover {
  background-color: var(--ambre-clair);
  transform: translateY(-2px);
}

/* CTA contact dans résultat calculateur (fond clair) */
.calc-result-cta {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--vert-clair);
}

.calc-result-cta .callback-form-input {
  background: var(--blanc);
  color: var(--texte);
  border: 2px solid var(--vert-clair);
}

.calc-result-cta .callback-form-input::placeholder {
  color: var(--texte-clair);
}

.calc-result-cta .callback-form-input:focus {
  border-color: var(--vert-foret);
  background: var(--blanc);
}

.calc-result-cta .callback-alternatives span {
  color: var(--texte-clair);
  opacity: 1;
}

.calc-result-cta .callback-alternatives {
  margin-top: 1.2rem;
}

/* Barre de comparaison */
.compare-bars {
  margin: 1.5rem 0;
}

.compare-bar {
  margin-bottom: 1rem;
}

.compare-bar-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.3rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--texte);
}

.compare-bar-track {
  height: 32px;
  background-color: var(--beige);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.compare-bar-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width 0.8s ease;
  display: flex;
  align-items: center;
  padding-left: 0.8rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--blanc);
}

.compare-bar-fill--bois {
  background: linear-gradient(135deg, var(--vert-foret), var(--vert-clair));
}

.compare-bar-fill--autre {
  background: linear-gradient(135deg, var(--brun), var(--brun-clair));
}

.calc-savings {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--vert-foret);
  margin: 1rem 0;
}

/* Contenu pédagogique sous le calculateur */
.calc-content {
  margin-top: 2rem;
}

.calc-content h2 {
  color: var(--brun-fonce);
  margin-bottom: 1rem;
}

.calc-content p {
  color: var(--texte-clair);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}