/* ============================================
   TL Plomberie Zinguerie - Feuille de style
   Auteur : Thuilier Ludovic - Auchay-sur-Vendée
   ============================================ */

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

:root {
  /* Palette harmonisée avec le logo (fond logo : #383e42) */
  --color-primary: #2c3338;        /* Anthracite légèrement plus foncé que le logo, le logo s'intègre naturellement */
  --color-primary-dark: #1a1f23;   /* Anthracite très foncé pour les sections sombres */
  --color-primary-light: #4a5258;  /* Anthracite clair pour dégradés et hover */
  --color-accent: #c97b3c;
  --color-accent-dark: #a85f24;
  --color-accent-light: #e89757;
  --color-bg: #ffffff;
  --color-bg-soft: #f9fafb;
  --color-bg-dark: #111827;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.25s ease;
  --container: 1200px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Georgia", "Times New Roman", serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-accent);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 0.6em;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1em;
}

ul, ol {
  margin-left: 1.25rem;
  margin-bottom: 1em;
}

li {
  margin-bottom: 0.4em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: #fff;
  border-color: #fff;
}

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-accent-dark);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* --- Header --- */
.site-header {
  background-color: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-top {
  background-color: var(--color-primary-dark);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: #d1d5db;
}

.header-top a {
  color: #fff;
  font-weight: 500;
}

.header-top a:hover {
  color: var(--color-accent-light);
}

.header-top-info {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-top-info span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.header-main {
  padding: 1rem 0;
}

.header-main-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.1;
}

.site-logo:hover { color: #fff; }

.site-logo img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.site-logo-text small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-accent-light);
  font-family: var(--font-sans);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* --- Navigation --- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
  align-items: center;
}

.main-nav li { margin: 0; }

.main-nav a {
  color: #fff;
  font-weight: 500;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  display: block;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent-light);
  background-color: rgba(255, 255, 255, 0.06);
}

.main-nav .has-submenu {
  position: relative;
}

.main-nav .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 260px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  display: none;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  z-index: 200;
}

.main-nav .submenu a {
  color: var(--color-primary);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
}

.main-nav .submenu a:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-accent-dark);
}

.main-nav .has-submenu:hover .submenu,
.main-nav .has-submenu:focus-within .submenu {
  display: flex;
}

.main-nav .has-submenu > a::after {
  content: " ▾";
  font-size: 0.75rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
}

.menu-toggle:hover { background: rgba(255, 255, 255, 0.08); }

/* --- Hero --- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 5rem 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(201, 123, 60, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(201, 123, 60, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  color: #fff;
  margin-bottom: 1rem;
}

.hero-tagline {
  color: var(--color-accent-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.hero-content p {
  color: #d1d5db;
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-trust {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
}

.hero-trust-item strong {
  font-size: 1.6rem;
  font-family: var(--font-display);
  color: var(--color-accent-light);
}

.hero-trust-item span {
  font-size: 0.875rem;
  color: #d1d5db;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.hero-visual-card .icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 1rem;
  background-color: rgba(201, 123, 60, 0.14);
  border: 1px solid rgba(201, 123, 60, 0.28);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
}

.hero-visual-card h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.hero-visual-card p {
  color: #d1d5db;
  margin-bottom: 1rem;
}

.hero-visual-card .phone-cta {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent-light);
  text-decoration: none;
  margin-top: 0.5rem;
}

/* --- Sections --- */
section {
  padding: 4.5rem 0;
}

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

.section-dark {
  background-color: var(--color-primary-dark);
  color: #fff;
}

.section-dark h2,
.section-dark h3 { color: #fff; }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* --- Cartes services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.service-card .service-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(201, 123, 60, 0.10);
  border: 1px solid rgba(201, 123, 60, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.service-card .service-link {
  font-weight: 600;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.service-card .service-link::after {
  content: "→";
  transition: transform 0.2s;
}

.service-card:hover .service-link::after {
  transform: translateX(4px);
}

/* --- Liste de prestations --- */
.prestation-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
}

.prestation-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin: 0;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition);
}

.prestation-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.prestation-list li:hover {
  background: var(--color-bg-soft);
  border-left-color: var(--color-accent-dark);
}

/* --- Bandeau "Pourquoi nous" --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.feature-item .feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background-color: rgba(201, 123, 60, 0.10);
  border: 1px solid rgba(201, 123, 60, 0.18);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-dark .feature-item .feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background-color: rgba(201, 123, 60, 0.10);
  border: 1px solid rgba(201, 123, 60, 0.18);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.section-dark .feature-item p { color: #d1d5db; }

/* --- CTA Bandeau --- */
.cta-band {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
  color: #fff;
  padding: 3.5rem 0;
}

.cta-band-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.cta-band h2 {
  color: #fff;
  margin-bottom: 0.4rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  font-size: 1.05rem;
}

.cta-band-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.cta-band .btn-primary {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.cta-band .btn-primary:hover {
  background: #000;
  border-color: #000;
}

/* --- Témoignages / Avis --- */
.testimonial {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.testimonial p {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
  font-style: normal;
}

.testimonial-author small {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* --- Page interne (en-tête de page) --- */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
}

.page-banner h1 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.page-banner p {
  color: #d1d5db;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.breadcrumb {
  background: var(--color-bg-soft);
  padding: 0.85rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.breadcrumb li {
  margin: 0;
  color: var(--color-text-muted);
}

.breadcrumb li::after {
  content: "›";
  margin-left: 0.4rem;
  color: var(--color-text-light);
}

.breadcrumb li:last-child::after { content: ""; }

.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent-dark); }
.breadcrumb li[aria-current="page"] { color: var(--color-primary); font-weight: 500; }

/* --- Contenu d'une page de prestation --- */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.content-main h2 {
  margin-top: 1.75rem;
}

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

.content-main ul li {
  margin-bottom: 0.5em;
}

.sidebar {
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 130px;
}

.sidebar h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.sidebar-card {
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.sidebar-card h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.sidebar-card p {
  color: #d1d5db;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.sidebar-card .phone {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-list li {
  margin: 0;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-list li:last-child { border-bottom: 0; }

.sidebar-list a {
  display: block;
  padding: 0.6rem 0;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.sidebar-list a:hover,
.sidebar-list a.active {
  color: var(--color-accent-dark);
  padding-left: 0.4rem;
}

/* --- FAQ --- */
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  transition: var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: transform 0.2s;
  font-weight: 400;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  background: var(--color-bg-soft);
}

.faq-item .faq-content {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
}

/* --- Formulaire contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.form-group label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 123, 60, 0.15);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-checkbox input { width: auto; margin-top: 4px; }

/* Sections du formulaire détaillé */
.form-section {
  border-top: 1px solid var(--color-border);
  margin-top: 1.75rem;
  padding-top: 1.5rem;
}

.form-section:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
}

.form-section-title .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Groupes d'options radio/checkbox */
.option-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.option-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-primary);
  background: #fff;
  transition: var(--transition);
  margin-bottom: 0;
  user-select: none;
}

.option-group label:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-soft);
}

.option-group input[type="radio"],
.option-group input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--color-accent);
}

.option-group input[type="radio"]:checked + span,
.option-group input[type="checkbox"]:checked + span {
  color: var(--color-accent-dark);
  font-weight: 600;
}

.option-group label:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(201, 123, 60, 0.08);
}

.form-helper {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

.form-success,
.form-error {
  display: none;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 500;
}

.form-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.contact-info-item h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-sans);
  font-weight: 600;
}

.contact-info-item p,
.contact-info-item a {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 500;
  margin: 0;
}

.contact-info-item a:hover { color: var(--color-accent-dark); }

/* --- Zone d'intervention --- */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.zone-grid span {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* --- Galerie placeholder --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-bg-soft), #e5e7eb);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  border: 2px dashed var(--color-border);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #d1d5db;
  padding: 4rem 0 1.5rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-brand img {
  height: 70px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.footer-brand p {
  color: #9ca3af;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: #d1d5db;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--color-accent-light);
}

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-contact li {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: #d1d5db;
  font-size: 0.9rem;
}

.footer-contact strong {
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #9ca3af;
  font-size: 0.85rem;
}

.footer-bottom a { color: #9ca3af; }
.footer-bottom a:hover { color: var(--color-accent-light); }

/* --- Bouton flottant téléphone --- */
.phone-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-xl);
  z-index: 90;
  transition: var(--transition);
}

.phone-fab:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: scale(1.08);
}

/* --- 404 --- */
.error-page {
  text-align: center;
  padding: 6rem 1rem;
}

.error-page h1 {
  font-size: 6rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* --- Utilitaires --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* --- Responsive --- */
@media (max-width: 992px) {
  .hero-inner,
  .content-grid,
  .contact-grid,
  .cta-band-inner {
    grid-template-columns: 1fr;
  }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band-actions { justify-content: flex-start; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .header-top-info { font-size: 0.8rem; gap: 0.75rem; }
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: 86%;
    max-width: 320px;
    background: var(--color-primary-dark);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1rem 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    z-index: 110;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    width: 100%;
    gap: 0.25rem;
  }
  .main-nav a { padding: 0.85rem 1rem; }
  .main-nav .submenu {
    position: static;
    background: rgba(255, 255, 255, 0.04);
    box-shadow: none;
    padding: 0;
    margin-top: 0.25rem;
    border-radius: var(--radius-sm);
  }
  .main-nav .submenu a { color: #d1d5db; padding-left: 1.75rem; }
  .main-nav .has-submenu:hover .submenu,
  .main-nav .has-submenu:focus-within .submenu { display: flex; }
  .menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
  }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 105;
    display: none;
  }
  .nav-overlay.is-visible { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  section { padding: 3rem 0; }
  .hero { padding: 3rem 0; }
}

@media (min-width: 769px) {
  .menu-close { display: none; }
}

/* Anti-spam: champ invisible pour les robots */
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important;}

/* Galeries réalisations */
.realisations-section{padding:4rem 0;background:#f8fafc;}
.realisations-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;}
.realisation-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 12px 30px rgba(15,23,42,.08);border:1px solid rgba(148,163,184,.25);}
.realisation-card img{display:block;width:100%;height:240px;object-fit:cover;}
.realisation-card p{margin:0;padding:1rem;color:var(--color-text);font-weight:600;}
@media (max-width:900px){.realisations-grid{grid-template-columns:1fr 1fr}.realisation-card img{height:210px}}
@media (max-width:600px){.realisations-grid{grid-template-columns:1fr}.realisation-card img{height:220px}}


/* Icônes SVG propres (remplace les emojis) */
.service-icon svg,
.feature-icon svg,
.hero-visual-card .icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-visual-card .icon svg {
  width: 42px;
  height: 42px;
}
.section-dark .feature-item .feature-icon svg {
  color: var(--color-accent-light);
}