/*
Theme Name: Orlisse
Theme URI: https://orlisse.fr
Author: Studio Orlisse
Author URI: https://orlisse.fr
Description: Thème WordPress sur mesure pour Orlisse — vente B2B de matériaux et outillage pour les professionnels du bâtiment et plâtriers. Catalogue avec demande de devis systématique, espace client, multilingue ready.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: orlisse
Tags: business, b2b, construction, quote, custom-post-type, responsive, accessibility-ready
*/

/* ==========================================================================
   Sommaire
   1. Variables (custom properties)
   2. Reset & base
   3. Typographie
   4. Layout / grille
   5. Header
   6. Footer
   7. Composants : boutons, cartes, formulaires
   8. Hero & sections accueil
   9. Catalogue produits
   10. Fiche produit
   11. Formulaire devis
   12. Espace client
   13. FAQ (accordéon)
   14. Contact
   15. Utilitaires
   16. Responsive
   17. Accessibilité (focus, sr-only)
   ========================================================================== */

/* 1. Variables ============================================================= */
:root {
  /* Couleurs primaires */
  --color-primary: #0E2A47;       /* Bleu Acier */
  --color-accent: #D97706;         /* Ocre Truelle */
  --color-bg: #FAFAF7;             /* Blanc Plâtre */

  /* Couleurs secondaires */
  --color-text: #1A202C;           /* Gris Ardoise */
  --color-muted: #4A5568;          /* Gris Béton */
  --color-border: #E2E8F0;         /* Gris Mortier */
  --color-sand: #F5EFE3;           /* Sable Clair */

  /* États */
  --color-success: #16A34A;
  --color-warning: #CA8A04;
  --color-error: #DC2626;
  --color-info: #2563EB;

  /* Typographies */
  --font-display: 'Manrope', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Espacements (échelle 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Layout */
  --container: 1280px;
  --container-narrow: 880px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Ombres */
  --shadow-sm: 0 2px 8px rgba(14, 42, 71, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 42, 71, 0.08);
  --shadow-lg: 0 16px 48px rgba(14, 42, 71, 0.12);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Reset & base ========================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus-visible { color: var(--color-accent); }
button { font: inherit; cursor: pointer; }
ul, ol { padding-left: 1.25em; }
hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--space-6) 0; }

/* 3. Typographie =========================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 var(--space-4);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.35rem, 1.5vw + 1rem, 1.75rem); font-weight: 700; }
h4 { font-size: clamp(1.1rem, 0.5vw + 1rem, 1.375rem); font-weight: 600; }

p { margin: 0 0 var(--space-4); }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.65;
  max-width: 60ch;
}

/* 4. Layout =============================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-8) 0; }
.section--lg { padding: var(--space-9) 0; }
.section--alt { background: var(--color-sand); }
.section--dark { background: var(--color-primary); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* 5. Header =============================================================== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-3) 0;
}
.site-logo { display: flex; align-items: center; gap: var(--space-3); }
.site-logo svg { height: 40px; width: auto; }

.main-nav { display: flex; align-items: center; gap: var(--space-5); }
.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-weight: 500;
  color: var(--color-primary);
  padding: var(--space-2) 0;
  position: relative;
  font-size: 15px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover::after,
.main-nav .current-menu-item > a::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.lang-switcher {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  background: #fff;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: var(--space-2);
  color: var(--color-primary);
}
.menu-toggle svg { width: 28px; height: 28px; }

/* 6. Footer =============================================================== */
.site-footer {
  background: var(--color-primary);
  color: #cbd5e0;
  padding: var(--space-8) 0 var(--space-5);
  margin-top: var(--space-9);
}
.site-footer h4 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-4); }
.site-footer a { color: #cbd5e0; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: var(--space-2); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer-logo { margin-bottom: var(--space-4); }
.footer-logo svg { height: 36px; filter: brightness(0) invert(1); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 13px;
  color: #94a3b8;
}

/* 7. Composants ============================================================ */
/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover, .btn--primary:focus-visible { background: var(--color-accent); color: #fff; }
.btn--secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover, .btn--secondary:focus-visible { background: var(--color-primary); color: #fff; }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover, .btn--accent:focus-visible { background: #B45309; color: #fff; }
.btn--ghost { background: transparent; color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-border); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--block { display: flex; width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* Cartes */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card--clickable:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__icon {
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: var(--color-sand);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.card__icon svg { width: 28px; height: 28px; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  background: var(--color-border);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge--success { background: rgba(22, 163, 74, 0.1); color: var(--color-success); }
.badge--warning { background: rgba(202, 138, 4, 0.12); color: var(--color-warning); }
.badge--info { background: rgba(37, 99, 235, 0.1); color: var(--color-info); }
.badge--error { background: rgba(220, 38, 38, 0.1); color: var(--color-error); }

/* Formulaires */
.form-field { margin-bottom: var(--space-4); }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.form-field .required { color: var(--color-error); }
.form-control {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea.form-control { height: auto; min-height: 140px; padding: 14px; resize: vertical; line-height: 1.5; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A5568' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 40px; }
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 42, 71, 0.15);
}
.form-control.is-invalid { border-color: var(--color-error); }
.form-error {
  display: block;
  color: var(--color-error);
  font-size: 13px;
  margin-top: 6px;
}
.form-help { font-size: 13px; color: var(--color-muted); margin-top: 6px; }
.form-checkbox { display: flex; gap: var(--space-3); align-items: flex-start; }
.form-checkbox input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--color-primary); }
.form-checkbox label { margin: 0; font-weight: 400; color: var(--color-text); }

.form-grid { display: grid; gap: var(--space-4); }
.form-grid--2 { grid-template-columns: 1fr 1fr; }

.form-success, .form-error-box {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  display: flex; gap: var(--space-3); align-items: flex-start;
}
.form-success { background: rgba(22, 163, 74, 0.08); color: var(--color-success); border: 1px solid rgba(22, 163, 74, 0.2); }
.form-error-box { background: rgba(220, 38, 38, 0.08); color: var(--color-error); border: 1px solid rgba(220, 38, 38, 0.2); }

/* Tableaux */
.table-wrapper { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--color-border); }
th { background: var(--color-sand); font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.05em; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--color-bg); }

/* 8. Hero & sections accueil =============================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0E2A47 0%, #1a3a5f 100%);
  color: #fff;
  padding: var(--space-9) 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><path d='M0 30 L60 30 M30 0 L30 60' stroke='%23ffffff' stroke-width='0.5' opacity='0.05'/></svg>");
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); align-items: center; }
.hero h1 { color: #fff; margin-bottom: var(--space-4); }
.hero p { color: #cbd5e0; font-size: 1.15rem; max-width: 56ch; }
.hero .eyebrow { color: var(--color-accent); }
.hero__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
.hero__visual {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  backdrop-filter: blur(10px);
}
.hero__visual img { border-radius: var(--radius-md); aspect-ratio: 4/3; object-fit: cover; }

.usp-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.usp { text-align: center; }
.usp__icon { width: 56px; height: 56px; margin: 0 auto var(--space-3); display: inline-flex; align-items: center; justify-content: center; background: var(--color-sand); color: var(--color-accent); border-radius: 50%; }
.usp__icon svg { width: 28px; height: 28px; }
.usp h4 { margin-bottom: var(--space-2); }
.usp p { color: var(--color-muted); font-size: 15px; }

/* 9. Catalogue produits =================================================== */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: var(--space-6); }
.catalog-sidebar { position: sticky; top: 90px; align-self: start; }
.catalog-sidebar h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: var(--space-3); }
.catalog-sidebar ul { list-style: none; padding: 0; }
.catalog-sidebar li { margin-bottom: var(--space-1); }
.catalog-sidebar a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
}
.catalog-sidebar a:hover { background: var(--color-sand); color: var(--color-primary); }
.catalog-sidebar a.is-active { background: var(--color-primary); color: #fff; }
.catalog-sidebar a span { font-size: 12px; opacity: 0.7; }

.category-block { margin-bottom: var(--space-8); }
.category-block__header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-5); padding-bottom: var(--space-3); border-bottom: 2px solid var(--color-primary); }
.category-block__header h2 { margin: 0; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-primary); }
.product-card__image {
  aspect-ratio: 4/3;
  background: var(--color-sand);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; }
.product-card__image .placeholder { color: var(--color-muted); font-size: 13px; padding: var(--space-3); text-align: center; }
.product-card__ref {
  position: absolute; top: var(--space-3); left: var(--space-3);
  background: rgba(14,42,71,0.85); color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 4px 8px; border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}
.product-card__body { padding: var(--space-4); display: flex; flex-direction: column; flex: 1; }
.product-card__body h3 { font-size: 17px; margin-bottom: var(--space-2); }
.product-card__desc { font-size: 14px; color: var(--color-muted); margin-bottom: var(--space-4); flex: 1; }
.product-card__footer { display: flex; gap: var(--space-2); }
.product-card__footer .btn { flex: 1; }

/* 10. Fiche produit ======================================================= */
.product-single { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); }
.product-single__gallery img { border-radius: var(--radius-md); border: 1px solid var(--color-border); aspect-ratio: 4/3; object-fit: cover; }
.product-single__info h1 { font-size: 2.25rem; }
.product-single__ref { color: var(--color-muted); font-family: var(--font-display); font-size: 14px; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.product-specs { background: var(--color-sand); border-radius: var(--radius-md); padding: var(--space-4); margin: var(--space-5) 0; }
.product-specs dl { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2) var(--space-4); margin: 0; }
.product-specs dt { font-weight: 600; color: var(--color-muted); font-size: 14px; }
.product-specs dd { margin: 0; color: var(--color-text); }

/* 11. Formulaire devis ==================================================== */
.quote-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-7); align-items: start; }
.quote-form-wrapper { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.quote-form-wrapper h2 { margin-top: 0; }

.product-line {
  display: grid;
  grid-template-columns: 1fr 100px 40px;
  gap: var(--space-3);
  align-items: end;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.product-line .form-field { margin: 0; }
.btn-remove {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-remove:hover { color: var(--color-error); border-color: var(--color-error); }

.quote-aside {
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  position: sticky;
  top: 90px;
}
.quote-aside h3 { font-size: 1.25rem; }
.quote-aside ul { list-style: none; padding: 0; }
.quote-aside li { display: flex; gap: var(--space-3); margin-bottom: var(--space-3); align-items: flex-start; }
.quote-aside li svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--color-accent); }

/* 12. Espace client ======================================================= */
.account-layout { display: grid; grid-template-columns: 240px 1fr; gap: var(--space-6); }
.account-nav { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3); }
.account-nav ul { list-style: none; padding: 0; margin: 0; }
.account-nav a {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
}
.account-nav a:hover { background: var(--color-sand); }
.account-nav a.is-active { background: var(--color-primary); color: #fff; }
.account-nav a svg { width: 18px; height: 18px; }

.quote-list-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
}
.quote-list-item h4 { margin: 0 0 var(--space-1); font-size: 16px; }
.quote-list-item__meta { font-size: 13px; color: var(--color-muted); }

.login-card {
  max-width: 440px;
  margin: var(--space-8) auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* 13. FAQ (accordéon) ===================================================== */
.faq-list { max-width: var(--container-narrow); margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-item__question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
}
.faq-item__question::after {
  content: '+';
  font-size: 24px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.faq-item.is-open .faq-item__question::after { content: '−'; }
.faq-item__answer { display: none; padding: 0 var(--space-5) var(--space-5); color: var(--color-muted); }
.faq-item.is-open .faq-item__answer { display: block; }

.faq-category { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent); margin-bottom: var(--space-3); font-weight: 600; }

/* 14. Contact ============================================================= */
.contact-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-7); }
.contact-info-block { display: flex; gap: var(--space-3); align-items: flex-start; margin-bottom: var(--space-4); }
.contact-info-block svg { color: var(--color-accent); width: 24px; height: 24px; flex-shrink: 0; margin-top: 4px; }
.contact-info-block h4 { margin: 0 0 var(--space-1); font-size: 15px; }
.contact-info-block p { margin: 0; color: var(--color-muted); }

/* 15. Page header (intérieures) =========================================== */
.page-header {
  background: var(--color-sand);
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumbs { font-size: 13px; color: var(--color-muted); margin-bottom: var(--space-3); }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs span { margin: 0 var(--space-2); }
.page-header h1 { margin-bottom: var(--space-3); }

/* 16. Utilitaires ========================================================= */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-6 { margin-bottom: var(--space-6); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-3 { gap: var(--space-3); }
.gap-5 { gap: var(--space-5); }
.items-center { align-items: center; }

/* 17. Responsive ========================================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .quote-layout { grid-template-columns: 1fr; }
  .product-single { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: var(--space-7) 0; }
  .section--lg { padding: var(--space-8) 0; }
  .menu-toggle { display: inline-flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open { display: flex; flex-direction: column; align-items: flex-start; }
  .main-nav ul { flex-direction: column; width: 100%; gap: 0; }
  .main-nav li { width: 100%; }
  .main-nav a { display: block; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); width: 100%; }
  .main-nav a::after { display: none; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .usp-row { grid-template-columns: repeat(2, 1fr); }
  .form-grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .product-line { grid-template-columns: 1fr; }
  .quote-list-item { grid-template-columns: 1fr; }
  .product-specs dl { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}

/* 18. Accessibilité ======================================================= */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus { top: var(--space-3); color: #fff; }

*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   19. Composants enrichis (v1.1)
   ========================================================================== */

/* --- Hero mosaïque ------------------------------------------------------- */
.hero-mosaic { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--space-3); height: 100%; }
.hero-mosaic > div { border-radius: var(--radius-md); overflow: hidden; position: relative; }
.hero-mosaic > div:first-child { grid-row: span 2; }
.hero-mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms; }
.hero-mosaic > div:hover img { transform: scale(1.05); }
.hero-mosaic__caption {
  position: absolute; inset: auto 0 0 0;
  background: linear-gradient(transparent, rgba(14,42,71,0.85));
  color: #fff; padding: 12px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* --- Bandeau de chiffres animé ------------------------------------------- */
.stats-band { background: var(--color-primary); color: #fff; padding: var(--space-6) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); text-align: center; }
.stat__value { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; color: var(--color-accent); line-height: 1; margin-bottom: var(--space-2); }
.stat__label { color: #cbd5e0; font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat__sub { color: #94a3b8; font-size: 12px; margin-top: 4px; }

/* --- Marquee logos partenaires ------------------------------------------ */
.brands-marquee { overflow: hidden; position: relative; padding: var(--space-5) 0; }
.brands-marquee::before, .brands-marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.brands-marquee::before { left: 0; background: linear-gradient(to right, var(--color-bg), transparent); }
.brands-marquee::after { right: 0; background: linear-gradient(to left, var(--color-bg), transparent); }
.brands-track { display: flex; gap: var(--space-7); animation: marquee 28s linear infinite; width: max-content; }
.brand-logo {
  flex: 0 0 auto; height: 56px; padding: 0 var(--space-5);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 18px;
  color: var(--color-muted); letter-spacing: -0.02em;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: #fff; min-width: 160px;
  text-align: center;
  filter: grayscale(100%); opacity: 0.7;
  transition: filter var(--transition), opacity var(--transition);
}
.brand-logo:hover { filter: grayscale(0); opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --- Process / timeline horizontale ------------------------------------ */
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); position: relative; }
.process-timeline::before {
  content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%;
  height: 2px; background: var(--color-border); z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; padding: 0 var(--space-3); }
.process-step__num {
  width: 56px; height: 56px; margin: 0 auto var(--space-3);
  background: #fff; border: 2px solid var(--color-primary); color: var(--color-primary);
  border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 22px;
}
.process-step--accent .process-step__num { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.process-step h4 { font-size: 1.1rem; margin-bottom: var(--space-2); }
.process-step p { color: var(--color-muted); font-size: 14px; }

/* --- Timeline verticale (histoire) -------------------------------------- */
.timeline { position: relative; padding-left: var(--space-7); max-width: 760px; }
.timeline::before { content: ''; position: absolute; left: 16px; top: 8px; bottom: 8px; width: 2px; background: var(--color-border); }
.timeline-item { position: relative; padding-bottom: var(--space-6); }
.timeline-item::before {
  content: ''; position: absolute; left: -33px; top: 4px;
  width: 16px; height: 16px; background: var(--color-accent);
  border-radius: 50%; border: 3px solid var(--color-bg); box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-item__year {
  display: inline-block; background: var(--color-primary); color: #fff;
  padding: 4px 12px; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  letter-spacing: 0.05em; margin-bottom: var(--space-2);
}
.timeline-item h4 { margin-bottom: var(--space-2); }
.timeline-item p { color: var(--color-muted); margin: 0; }

/* --- Stepper formulaire (devis multi-étapes) ---------------------------- */
.stepper { display: flex; gap: var(--space-3); margin-bottom: var(--space-6); flex-wrap: wrap; }
.stepper-step {
  flex: 1; min-width: 140px; padding: var(--space-3); border-radius: var(--radius-md);
  background: #fff; border: 1px solid var(--color-border);
  display: flex; gap: var(--space-3); align-items: center;
  transition: all var(--transition);
}
.stepper-step__num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-border); color: var(--color-muted);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; flex-shrink: 0;
}
.stepper-step__label { font-size: 13px; font-weight: 600; color: var(--color-muted); line-height: 1.3; }
.stepper-step.is-active { border-color: var(--color-primary); background: var(--color-bg); }
.stepper-step.is-active .stepper-step__num { background: var(--color-primary); color: #fff; }
.stepper-step.is-active .stepper-step__label { color: var(--color-primary); }
.stepper-step.is-done .stepper-step__num { background: var(--color-success); color: #fff; }

/* --- Tabs (fiche produit) ---------------------------------------------- */
.tabs { border-bottom: 1px solid var(--color-border); display: flex; gap: var(--space-5); margin-bottom: var(--space-5); overflow-x: auto; }
.tab {
  padding: var(--space-3) 0; border: 0; background: none;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  color: var(--color-muted); cursor: pointer; position: relative;
  border-bottom: 3px solid transparent; margin-bottom: -1px;
  white-space: nowrap;
}
.tab.is-active { color: var(--color-primary); border-color: var(--color-accent); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* --- Section header centré (avec icône) -------------------------------- */
.section-header-center { text-align: center; max-width: 720px; margin: 0 auto var(--space-7); }
.section-header-center__icon {
  width: 56px; height: 56px; margin: 0 auto var(--space-3);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-sand); color: var(--color-accent);
  border-radius: 50%;
}
.section-header-center__icon svg { width: 28px; height: 28px; }

/* --- Carte secteur d'activité ----------------------------------------- */
.sector-card {
  background: linear-gradient(135deg, #fff 0%, var(--color-sand) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.sector-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.sector-card:hover::before { transform: scaleX(1); }
.sector-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sector-card h3 { display: flex; gap: var(--space-3); align-items: center; }
.sector-card h3 svg { width: 28px; height: 28px; color: var(--color-accent); }
.sector-card ul { padding-left: 1.2em; color: var(--color-muted); }
.sector-card li { margin-bottom: 6px; font-size: 14px; }

/* --- Banderole de transition (band) ------------------------------------ */
.band-cta {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-5) 0;
  text-align: center;
}
.band-cta__inner { display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); flex-wrap: wrap; }
.band-cta h3 { color: #fff; margin: 0; }
.band-cta .btn { background: #fff; color: var(--color-primary); border-color: #fff; }
.band-cta .btn:hover { background: var(--color-primary); color: #fff; }

/* --- Blog / articles cards --------------------------------------------- */
.article-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--transition);
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card__image { aspect-ratio: 16/9; overflow: hidden; }
.article-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms; }
.article-card:hover .article-card__image img { transform: scale(1.05); }
.article-card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; }
.article-card__meta { font-size: 12px; color: var(--color-muted); margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.05em; }
.article-card h3 { font-size: 1.1rem; margin-bottom: var(--space-2); flex: 1; }
.article-card a { color: var(--color-primary); font-weight: 600; font-size: 14px; }

/* --- Témoignage carré "vitrine" ----------------------------------------- */
.testimonial-feature {
  background: var(--color-primary); color: #fff; padding: var(--space-7);
  border-radius: var(--radius-md); position: relative; overflow: hidden;
}
.testimonial-feature::before {
  content: '"'; position: absolute; top: -40px; right: 20px;
  font-family: Georgia, serif; font-size: 200px; color: var(--color-accent);
  opacity: 0.2; line-height: 1;
}
.testimonial-feature blockquote { font-size: 1.4rem; font-family: var(--font-display); font-weight: 600; line-height: 1.4; margin: 0 0 var(--space-4); position: relative; z-index: 1; }
.testimonial-feature footer { color: #cbd5e0; font-size: 14px; }
.testimonial-feature .stars { color: var(--color-accent); font-size: 18px; margin-bottom: var(--space-3); }

/* --- Tableau comparatif ------------------------------------------------- */
.comparison-table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 0; }
.comparison-table th, .comparison-table td { padding: var(--space-3) var(--space-4); text-align: center; border-bottom: 1px solid var(--color-border); }
.comparison-table th:first-child, .comparison-table td:first-child { text-align: left; font-weight: 600; color: var(--color-primary); }
.comparison-table thead th { background: var(--color-sand); }
.comparison-table thead th.is-featured { background: var(--color-primary); color: #fff; border-top-left-radius: 8px; border-top-right-radius: 8px; }
.comparison-table .check-yes { color: var(--color-success); }
.comparison-table .check-no { color: var(--color-error); opacity: 0.5; }

/* --- Bloc engagement RSE / icônes verticales ---------------------------- */
.engagement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.engagement {
  background: #fff; border: 1px solid var(--color-border); padding: var(--space-5);
  border-radius: var(--radius-md); display: flex; gap: var(--space-4); align-items: flex-start;
}
.engagement__icon {
  flex-shrink: 0; width: 48px; height: 48px;
  background: var(--color-sand); color: var(--color-accent);
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
}
.engagement h4 { margin-bottom: var(--space-2); font-size: 16px; }
.engagement p { color: var(--color-muted); font-size: 14px; margin: 0; }

/* --- Dashboard espace client ------------------------------------------- */
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-bottom: var(--space-6); }
.kpi-card {
  background: #fff; border: 1px solid var(--color-border); padding: var(--space-4);
  border-radius: var(--radius-md); display: flex; gap: var(--space-3); align-items: center;
}
.kpi-card__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--color-sand); color: var(--color-accent);
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
}
.kpi-card__value { font-family: var(--font-display); font-size: 24px; font-weight: 800; color: var(--color-primary); line-height: 1; }
.kpi-card__label { font-size: 12px; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Section deux colonnes avec liste de bénéfices --------------------- */
.benefits-list { list-style: none; padding: 0; }
.benefits-list li { display: flex; gap: var(--space-3); margin-bottom: var(--space-3); align-items: flex-start; }
.benefits-list li svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--color-success); margin-top: 2px; }

/* --- Filtres catalogue (toolbar) ---------------------------------------- */
.catalog-toolbar {
  display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap;
  padding: var(--space-3) var(--space-4); background: #fff;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}
.catalog-toolbar__count { color: var(--color-muted); font-size: 14px; margin-right: auto; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; background: var(--color-sand);
  border: 1px solid var(--color-border); border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--color-primary);
  cursor: pointer; transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* --- Badge produit (bestseller, nouveau) ------------------------------- */
.product-badge {
  position: absolute; top: var(--space-3); right: var(--space-3);
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  z-index: 2;
}
.product-badge--new { background: var(--color-success); color: #fff; }
.product-badge--bestseller { background: var(--color-accent); color: #fff; }
.product-badge--pro { background: var(--color-primary); color: #fff; }

/* --- Filtres FAQ -------------------------------------------------------- */
.faq-filters { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); justify-content: center; }
.faq-search { max-width: 480px; margin: 0 auto var(--space-5); }

/* --- Glossaire ---------------------------------------------------------- */
.glossary { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.glossary-item { background: #fff; border: 1px solid var(--color-border); border-left: 4px solid var(--color-accent); padding: var(--space-4); border-radius: var(--radius-sm); }
.glossary-item dt { font-family: var(--font-display); font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.glossary-item dd { margin: 0; color: var(--color-muted); font-size: 14px; }

/* --- Team / trombinoscope étendu --------------------------------------- */
.team-member {
  text-align: center; background: #fff; border: 1px solid var(--color-border);
  padding: var(--space-5); border-radius: var(--radius-md);
  transition: all var(--transition);
}
.team-member:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.team-member__avatar {
  width: 120px; height: 120px; border-radius: 50%;
  margin: 0 auto var(--space-3); object-fit: cover;
  border: 4px solid var(--color-sand);
}
.team-member h4 { margin-bottom: 4px; }
.team-member__role { font-size: 13px; color: var(--color-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-3); }
.team-member__bio { font-size: 14px; color: var(--color-muted); margin-bottom: var(--space-3); }
.team-member__contact {
  display: flex; gap: var(--space-2); justify-content: center; font-size: 13px;
}
.team-member__contact a { color: var(--color-muted); }
.team-member__contact a:hover { color: var(--color-accent); }

/* --- Carte (info card avec icône) -------------------------------------- */
.info-card {
  background: var(--color-sand);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex; gap: var(--space-3); align-items: flex-start;
}
.info-card svg { flex-shrink: 0; width: 24px; height: 24px; color: var(--color-accent); margin-top: 2px; }
.info-card strong { color: var(--color-primary); }

/* --- Quote summary (récap aside formulaire devis) ---------------------- */
.quote-summary { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); }
.quote-summary h4 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); margin-bottom: var(--space-3); }
.quote-summary__line { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--color-border); font-size: 14px; }
.quote-summary__line:last-child { border-bottom: 0; font-weight: 600; color: var(--color-primary); }

/* --- Banner "promo barrée" (haut de site) ----------------------------- */
.top-bar {
  background: var(--color-primary); color: #fff;
  padding: 8px 0; font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: var(--space-4);
  flex-wrap: wrap;
}
.top-bar svg { width: 14px; height: 14px; color: var(--color-accent); }
.top-bar a { color: var(--color-accent); font-weight: 600; }

/* --- Newsletter --------------------------------------------------------- */
.newsletter-block {
  background: var(--color-sand); border: 1px dashed var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-6);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center;
}
.newsletter-form { display: flex; gap: var(--space-2); }
.newsletter-form input { flex: 1; }

/* --- Responsive overrides (composants v1.1) --------------------------- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(2, 1fr); }
  .process-timeline::before { display: none; }
  .engagement-grid { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .glossary { grid-template-columns: 1fr; }
  .newsletter-block { grid-template-columns: 1fr; }
  .hero-mosaic { grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-mosaic > div:first-child { grid-row: auto; aspect-ratio: 16/9; }
  .hero-mosaic > div { aspect-ratio: 16/9; }
}

@media (max-width: 768px) {
  .stepper-step { min-width: 100%; }
  .band-cta__inner { flex-direction: column; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}