/* ================================================================
   granite-pro.css — Design System "Granit Professionnel"
   Bénin Concassé — BTP Granulats
   ================================================================ */

/* ──────────────────────────────────────────────────────────────
   1. VARIABLES CSS
   ────────────────────────────────────────────────────────────── */
:root {
  --gp-bg:          #F5F4F2;   /* beige chantier */
  --gp-primary:     #1C2B1A;   /* vert forêt sombre */
  --gp-accent:      #D97706;   /* ambre BTP */
  --gp-accent-dark: #B45309;
  --gp-stone:       #6B7280;   /* gris granit */
  --gp-white:       #FFFFFF;
  --gp-text:        #1A1A1A;
  --gp-text-light:  #6B7280;
  --border-light:   #E5E7EB;
  --shadow-sm:      0 1px 4px rgba(0,0,0,.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.14);
  --radius:         4px;
  --radius-md:      8px;
  --font-base:      'Inter', system-ui, -apple-system, sans-serif;
  /* Spacing 8px grid */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  32px;
  --space-xl:  48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
}

/* ──────────────────────────────────────────────────────────────
   2. RESET & BASE
   ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }

h1,h2,h3,h4,h5,h6 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--gp-primary);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }
p  { margin-bottom: var(--space-sm); }

/* ──────────────────────────────────────────────────────────────
   3. LAYOUT UTILITAIRES
   ────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.section { padding-block: var(--space-3xl); }
.section--alt { background: var(--gp-white); }
.section__header { text-align: center; margin-bottom: var(--space-2xl); }
.section__eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gp-accent);
  margin-bottom: var(--space-xs);
}
.section__title { margin-bottom: var(--space-sm); }
.section__sub { color: var(--gp-text-light); font-size: 1.05rem; max-width: 640px; margin-inline: auto; }

/* ──────────────────────────────────────────────────────────────
   4. TOPBAR
   ────────────────────────────────────────────────────────────── */
.topbar {
  background: var(--gp-primary);
  color: rgba(255,255,255,.80);
  font-size: .8rem;
  padding: 6px 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}
.topbar__left { display: flex; align-items: center; gap: 6px; }
.topbar__right { display: flex; align-items: center; gap: var(--space-sm); }
.topbar__right a { color: rgba(255,255,255,.80); transition: color .2s; }
.topbar__right a:hover { color: var(--gp-accent); }
.topbar__right a i { margin-right: 4px; }

/* ──────────────────────────────────────────────────────────────
   5. NAVBAR
   ────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--gp-white);
  border-bottom: 2px solid var(--border-light);
  box-shadow: var(--shadow-md);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-sm);
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gp-primary);
  white-space: nowrap;
}
.navbar__brand i { color: var(--gp-accent); font-size: 1.4rem; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.navbar__links a {
  font-size: .875rem;
  font-weight: 600;
  color: var(--gp-text);
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: color .2s, background .2s;
}
.navbar__links a:hover,
.navbar__links a.active {
  color: var(--gp-primary);
  background: rgba(28,43,26,.07);
}
.navbar__links a.active { color: var(--gp-accent); }

.navbar__actions { display: flex; align-items: center; gap: var(--space-xs); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--gp-primary);
  border-radius: 2px;
  transition: transform .3s, opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 800;
}
.nav-overlay.show { display: block; }

/* ──────────────────────────────────────────────────────────────
   6. BOUTONS
   ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: .9rem;
  line-height: 1;
  padding: 14px 28px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--gp-primary);
  color: var(--gp-white);
}
.btn--primary:hover { background: #253625; box-shadow: var(--shadow-md); }
.btn--accent {
  background: var(--gp-accent);
  color: var(--gp-white);
}
.btn--accent:hover { background: var(--gp-accent-dark); box-shadow: var(--shadow-md); }
.btn--outline {
  background: transparent;
  color: var(--gp-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover { background: rgba(255,255,255,.12); border-color: var(--gp-white); }
.btn--outline-primary {
  background: transparent;
  color: var(--gp-primary);
  border-color: var(--gp-primary);
}
.btn--outline-primary:hover { background: var(--gp-primary); color: var(--gp-white); }
.btn--sm { padding: 10px 20px; font-size: .82rem; }
.btn--lg { padding: 18px 36px; font-size: 1rem; }
.btn--block { width: 100%; justify-content: center; }

/* ──────────────────────────────────────────────────────────────
   7. BADGES
   ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
}
.badge--green  { background: #D1FAE5; color: #065F46; }
.badge--amber  { background: #FEF3C7; color: #92400E; }
.badge--red    { background: #FEE2E2; color: #991B1B; }
.badge--blue   { background: #DBEAFE; color: #1E40AF; }
.badge--gray   { background: var(--border-light); color: var(--gp-stone); }
.badge--primary{ background: var(--gp-primary); color: var(--gp-white); }
.badge--dark   { background: var(--gp-text); color: var(--gp-white); }

/* ──────────────────────────────────────────────────────────────
   8. HERO — ACCUEIL
   ────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--gp-primary);
  background-image: url('../images/hero-carriere.jpg');
  background-size: cover;
  background-position: center 40%;
  color: var(--gp-white);
  padding-block: var(--space-3xl);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(28,43,26,.82) 0%, rgba(28,43,26,.65) 100%),
    repeating-conic-gradient(
      rgba(255,255,255,.02) 0deg 90deg,
      transparent 90deg 180deg
    ) 0 0 / 40px 40px;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-2xl);
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217,119,6,.18);
  border: 1px solid rgba(217,119,6,.35);
  color: #FBD88B;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  color: var(--gp-white);
  margin-bottom: var(--space-sm);
}
.hero__title span { color: var(--gp-accent); }
.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin-bottom: var(--space-lg);
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-lg); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--space-md);
}
.hero__stat { text-align: center; }
.hero__stat-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gp-accent);
  display: block;
}
.hero__stat-lbl { font-size: .78rem; color: rgba(255,255,255,.65); }

/* Formulaire rapide hero */
.hero__form-card {
  background: var(--gp-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  color: var(--gp-text);
}
.hero__form-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--gp-primary);
}

/* ──────────────────────────────────────────────────────────────
   9. CARTES CATÉGORIES
   ────────────────────────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}
.category-card {
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-sm);
  text-align: center;
  transition: box-shadow .25s, transform .25s, border-color .25s;
  cursor: pointer;
}
.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--gp-accent);
}
.category-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(28,43,26,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: 1.5rem;
  color: var(--gp-primary);
  transition: background .25s, color .25s;
}
.category-card:hover .category-card__icon { background: var(--gp-primary); color: var(--gp-white); }
.category-card h3 { font-size: 1rem; margin-bottom: 6px; }
.category-card p  { font-size: .875rem; color: var(--gp-text-light); margin: 0; }

/* ──────────────────────────────────────────────────────────────
   10. CARD PRODUIT
   ────────────────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.product-card {
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s, transform .25s;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.product-card__img {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, #e0ddd7, #ccc9c0);
  overflow: hidden;
}
.product-card__img img { width: 100%; height: 100%; object-fit: cover; }
.product-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gp-stone);
  font-size: 3rem;
}
.product-card__badges {
  position: absolute;
  inset: var(--space-xs);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}
.product-card__badge-granulo {
  background: var(--gp-primary);
  color: var(--gp-white);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 8px;
  border-radius: 3px;
}
.product-card__badge-usage {
  background: var(--gp-accent);
  color: var(--gp-white);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 8px;
  border-radius: 3px;
}
/* Bande décorative */
.product-card__img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gp-accent) 60%, var(--gp-primary) 100%);
}

.product-card__body { padding: var(--space-md); flex: 1; display: flex; flex-direction: column; }
.product-card__name { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.product-card__desc { font-size: .875rem; color: var(--gp-text-light); margin-bottom: var(--space-sm); flex: 1; }
.product-card__price {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gp-accent);
  margin-bottom: var(--space-sm);
}
.product-card__price small { font-size: .75rem; font-weight: 400; color: var(--gp-stone); }
.product-card__actions { display: flex; gap: 8px; }
.product-card__actions .btn { flex: 1; font-size: .78rem; padding: 10px 12px; }

/* ──────────────────────────────────────────────────────────────
   11. SECTION AVANTAGES
   ────────────────────────────────────────────────────────────── */
.avantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.avantage-card {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  background: var(--gp-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.avantage-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(217,119,6,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: 1.4rem;
  color: var(--gp-accent);
}
.avantage-card h3 { font-size: 1rem; margin-bottom: 8px; }
.avantage-card p  { font-size: .875rem; color: var(--gp-text-light); margin: 0; }

/* ──────────────────────────────────────────────────────────────
   12. SECTION PROCESSUS
   ────────────────────────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border-light);
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; padding: 0 var(--space-sm); }
.process-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gp-primary);
  color: var(--gp-white);
  font-size: 1.2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  border: 3px solid var(--gp-bg);
}
.process-step__icon {
  font-size: 1.5rem;
  color: var(--gp-accent);
  margin-bottom: 8px;
}
.process-step h4 { font-size: .95rem; margin-bottom: 6px; }
.process-step p   { font-size: .82rem; color: var(--gp-text-light); margin:0; }

/* ──────────────────────────────────────────────────────────────
   13. SECTION TÉMOIGNAGES
   ────────────────────────────────────────────────────────────── */
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.temoignage-card {
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--gp-accent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}
.temoignage-card__stars { color: var(--gp-accent); font-size: .9rem; margin-bottom: var(--space-sm); }
.temoignage-card__text {
  font-style: italic;
  color: var(--gp-text-light);
  margin-bottom: var(--space-md);
  font-size: .95rem;
}
.temoignage-card__author { display: flex; align-items: center; gap: var(--space-sm); }
.temoignage-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(28,43,26,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gp-primary);
  font-weight: 700;
  flex-shrink: 0;
}
.temoignage-card__name { font-weight: 700; font-size: .9rem; }
.temoignage-card__role { font-size: .78rem; color: var(--gp-text-light); }

/* ──────────────────────────────────────────────────────────────
   14. SECTION CTA BANDE
   ────────────────────────────────────────────────────────────── */
.cta-band {
  background: var(--gp-primary);
  color: var(--gp-white);
  padding-block: var(--space-2xl);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    rgba(255,255,255,.03) 0deg 90deg,
    transparent 90deg 180deg
  ) 0 0 / 30px 30px;
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.cta-band__text h2 { color: var(--gp-white); margin-bottom: 8px; }
.cta-band__text p  { color: rgba(255,255,255,.75); margin: 0; font-size: 1.05rem; }
.cta-band__actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; flex-shrink: 0; }

/* ──────────────────────────────────────────────────────────────
   15. FORMULAIRES
   ────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-md); }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gp-text);
  margin-bottom: 6px;
}
.form-label .req { color: var(--gp-accent); margin-left: 2px; }
.form-control {
  width: 100%;
  font-family: var(--font-base);
  font-size: .95rem;
  color: var(--gp-text);
  background: var(--gp-white);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--gp-primary);
  box-shadow: 0 0 0 3px rgba(28,43,26,.1);
}
.form-control::placeholder { color: #9CA3AF; }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236B7280' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 12px center; background-size: 14px; padding-right: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-error { font-size: .8rem; color: #DC2626; margin-top: 4px; }
.form-help  { font-size: .8rem; color: var(--gp-text-light); margin-top: 4px; }

/* Radio cards */
.radio-cards { display: grid; gap: var(--space-sm); }
.radio-cards--3 { grid-template-columns: repeat(3, 1fr); }
.radio-cards--2 { grid-template-columns: repeat(2, 1fr); }

.radio-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-card label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--space-md) var(--space-sm);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  font-size: .875rem;
  transition: border-color .2s, background .2s, box-shadow .2s;
  background: var(--gp-white);
}
.radio-card label i { font-size: 1.6rem; color: var(--gp-stone); transition: color .2s; }
.radio-card input:checked + label {
  border-color: var(--gp-primary);
  background: rgba(28,43,26,.05);
  box-shadow: 0 0 0 3px rgba(28,43,26,.1);
}
.radio-card input:checked + label i { color: var(--gp-primary); }
.radio-card label:hover { border-color: var(--gp-stone); }

/* Stepper formulaire */
.form-stepper {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-2xl);
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.form-step-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--space-sm);
  font-size: .85rem;
  font-weight: 600;
  color: var(--gp-stone);
  border-right: 1px solid var(--border-light);
  cursor: default;
}
.form-step-tab:last-child { border-right: none; }
.form-step-tab.active { background: var(--gp-primary); color: var(--gp-white); }
.form-step-tab.done   { background: #D1FAE5; color: #065F46; }
.form-step-tab__num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: currentColor;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
}
.form-step-tab.active .form-step-tab__num { background: var(--gp-accent); color: var(--gp-white); }

.form-step-panel { display: none; }
.form-step-panel.active { display: block; }

/* Alerte */
.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  border-left: 4px solid;
  margin-bottom: var(--space-md);
  font-size: .9rem;
}
.alert--success { background: #D1FAE5; border-color: #059669; color: #065F46; }
.alert--error   { background: #FEE2E2; border-color: #DC2626; color: #991B1B; }
.alert--info    { background: #DBEAFE; border-color: #2563EB; color: #1E40AF; }

/* ──────────────────────────────────────────────────────────────
   16. CATALOGUE — PAGE DÉDIÉE
   ────────────────────────────────────────────────────────────── */
.catalogue-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.catalogue-sidebar {
  position: sticky;
  top: calc(68px + var(--space-md));
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.catalogue-sidebar__title {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gp-stone);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-light);
}
.filter-group { margin-bottom: var(--space-md); }
.filter-group:last-child { margin-bottom: 0; }
.filter-group label { font-size: .875rem; font-weight: 600; margin-bottom: var(--space-xs); display: block; }
.filter-check { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: .875rem; cursor: pointer; }
.filter-check input[type=checkbox],
.filter-check input[type=radio]  { accent-color: var(--gp-primary); width: 16px; height: 16px; cursor: pointer; }

.catalogue-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.catalogue-toolbar__count { font-size: .875rem; color: var(--gp-text-light); }
.catalogue-toolbar__sort  { display: flex; align-items: center; gap: 8px; font-size: .875rem; }
.catalogue-toolbar__sort select { border: 1.5px solid var(--border-light); border-radius: var(--radius); padding: 8px 12px; font-size: .875rem; font-family: var(--font-base); outline: none; background: var(--gp-white); }

/* Mobile filter btn */
.catalogue-filter-btn {
  display: none;
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-md);
}

/* ──────────────────────────────────────────────────────────────
   17. FICHE PRODUIT
   ────────────────────────────────────────────────────────────── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: start; }
.product-detail__gallery {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #e8e5df;
  min-height: 360px;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  color: var(--gp-stone);
  position: relative;
}
.product-detail__info {}
.product-detail__title { font-size: 2rem; margin-bottom: var(--space-sm); }
.product-detail__price { font-size: 2rem; font-weight: 900; color: var(--gp-accent); margin: var(--space-sm) 0; }
.product-detail__badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--space-md); }
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: var(--space-md); font-size: .9rem; }
.spec-table th, .spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--border-light); text-align: left; }
.spec-table th { font-weight: 600; color: var(--gp-stone); font-size: .8rem; text-transform: uppercase; width: 40%; background: rgba(245,244,242,.6); }
.spec-table td { font-weight: 500; }

/* Calculateur volume */
.calc-box {
  background: rgba(28,43,26,.04);
  border: 1.5px solid rgba(28,43,26,.12);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-block: var(--space-md);
}
.calc-box h4 { font-size: 1rem; margin-bottom: var(--space-sm); }
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.calc-result {
  background: var(--gp-primary);
  color: var(--gp-white);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
}
.calc-result span { font-size: 1.5rem; color: var(--gp-accent); }

/* ──────────────────────────────────────────────────────────────
   18. ACCORDÉONS
   ────────────────────────────────────────────────────────────── */
.accordion { border: 1px solid var(--border-light); border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-sm); }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--gp-white);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-base);
  font-size: .95rem;
  font-weight: 700;
  color: var(--gp-primary);
  gap: var(--space-sm);
  transition: background .2s;
}
.accordion__trigger:hover { background: #F9F8F6; }
.accordion__trigger i.caret { font-size: .75rem; color: var(--gp-stone); transition: transform .3s; flex-shrink: 0; }
.accordion__trigger[aria-expanded="true"] i.caret { transform: rotate(180deg); }
.accordion__trigger[aria-expanded="true"] { background: rgba(28,43,26,.04); }
.accordion__icon { color: var(--gp-accent); margin-right: 4px; }
.accordion__body {
  display: none;
  padding: 0 var(--space-md) var(--space-md);
  background: var(--gp-white);
  font-size: .9rem;
  color: var(--gp-text-light);
  line-height: 1.7;
}
.accordion__body.open { display: block; }

/* ──────────────────────────────────────────────────────────────
   19. RÉALISATIONS — GALERIE FILTRABLE
   ────────────────────────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-lg);
  justify-content: center;
}
.filter-tab {
  padding: 8px 20px;
  border: 1.5px solid var(--border-light);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--gp-white);
  color: var(--gp-text);
  transition: all .2s;
}
.filter-tab:hover, .filter-tab.active {
  background: var(--gp-primary);
  color: var(--gp-white);
  border-color: var(--gp-primary);
}
.realisation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.realisation-card {
  background: var(--gp-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: box-shadow .25s, transform .25s;
}
.realisation-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.realisation-card__head {
  height: 180px;
  background: var(--gp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,.35);
  position: relative;
}
.realisation-card__cat {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
}
.realisation-card__body { padding: var(--space-md); }
.realisation-card__title { font-size: 1.05rem; margin-bottom: 8px; }
.realisation-card__meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: var(--gp-text-light); margin-bottom: var(--space-sm); }
.realisation-card__meta i { color: var(--gp-accent); margin-right: 4px; }
.realisation-card__desc  { font-size: .875rem; color: var(--gp-text-light); margin: 0; }

/* ──────────────────────────────────────────────────────────────
   20. SERVICES — BLOCS ALTERNÉS
   ────────────────────────────────────────────────────────────── */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}
.service-block--reverse { direction: rtl; }
.service-block--reverse > * { direction: ltr; }
.service-block__img {
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gp-primary), #2d4a2b);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,.25);
  overflow: hidden;
}
.service-block__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.service-block__content {}
.service-block__eyebrow { margin-bottom: var(--space-xs); }
.service-block__title { margin-bottom: var(--space-sm); }
.service-block__text { color: var(--gp-text-light); margin-bottom: var(--space-md); }
.service-list { list-style: none; }
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-block: 8px;
  border-bottom: 1px solid var(--border-light);
  font-size: .9rem;
}
.service-list li:last-child { border-bottom: none; }
.service-list li i { color: var(--gp-accent); margin-top: 2px; flex-shrink: 0; }

/* ──────────────────────────────────────────────────────────────
   21. COMPARATEUR SPOT vs GRAND COMPTE
   ────────────────────────────────────────────────────────────── */
.comparateur { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.comparateur__col {
  background: var(--gp-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.comparateur__head {
  padding: var(--space-md);
  background: var(--gp-primary);
  color: var(--gp-white);
  text-align: center;
}
.comparateur__head.accent { background: var(--gp-accent); }
.comparateur__head h3 { color: inherit; font-size: 1.1rem; margin-bottom: 4px; }
.comparateur__head p  { color: rgba(255,255,255,.8); font-size: .85rem; margin: 0; }
.comparateur__body   { padding: var(--space-md); }
.comparateur__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-block: 10px;
  border-bottom: 1px solid var(--border-light);
  font-size: .875rem;
}
.comparateur__item:last-child { border-bottom: none; }
.comparateur__item i.yes { color: #059669; }
.comparateur__item i.no  { color: #DC2626; }

/* ──────────────────────────────────────────────────────────────
   22. PAGE HERO INTERNE (pages secondaires)
   ────────────────────────────────────────────────────────────── */
.page-hero {
  background: var(--gp-primary);
  background-image: url('../images/carriere-panorama.jpg');
  background-size: cover;
  background-position: center 55%;
  color: var(--gp-white);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(28,43,26,.85) 0%, rgba(28,43,26,.65) 100%);
  pointer-events: none;
}
.page-hero__inner { position: relative; }
.page-hero__eyebrow { margin-bottom: var(--space-xs); }
.page-hero__title { color: var(--gp-white); margin-bottom: var(--space-sm); }
.page-hero__sub { color: rgba(255,255,255,.8); max-width: 600px; margin: 0; }
.page-hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-md); }
.page-hero__badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--gp-white);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-hero__badge i { color: var(--gp-accent); }

/* ──────────────────────────────────────────────────────────────
   23. PAGE ABOUT — COMPTEURS ANIMÉS
   ────────────────────────────────────────────────────────────── */
.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.counter-card {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.12);
}
.counter-card__val {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gp-accent);
  display: block;
  line-height: 1;
}
.counter-card__lbl { font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 6px; }

/* ──────────────────────────────────────────────────────────────
   24. PAGINATION
   ────────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: var(--space-2xl); flex-wrap: wrap; }
.pagination a, .pagination span {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 600;
  color: var(--gp-text);
  background: var(--gp-white);
  transition: all .2s;
}
.pagination a:hover { border-color: var(--gp-primary); color: var(--gp-primary); }
.pagination .current { background: var(--gp-primary); color: var(--gp-white); border-color: var(--gp-primary); }

/* ──────────────────────────────────────────────────────────────
   25. BREADCRUMB
   ────────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--gp-text-light);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gp-text-light); }
.breadcrumb a:hover { color: var(--gp-accent); }
.breadcrumb__sep { color: #D1D5DB; }
.breadcrumb span { color: var(--gp-text); font-weight: 600; }

/* ──────────────────────────────────────────────────────────────
   26. FOOTER
   ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--gp-primary);
  color: rgba(255,255,255,.75);
  padding-top: var(--space-3xl);
  padding-bottom: 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gp-white);
  margin-bottom: var(--space-sm);
}
.footer__logo i { color: var(--gp-accent); }
.footer__col--brand p { font-size: .875rem; line-height: 1.7; margin-bottom: var(--space-md); }
.footer__social { display: flex; gap: var(--space-sm); }
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  transition: background .2s, color .2s;
}
.footer__social a:hover { background: var(--gp-accent); color: var(--gp-white); }

.footer__col h4 {
  color: var(--gp-white);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: 10px; }
.footer__col ul li a {
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  transition: color .2s;
}
.footer__col ul li a:hover { color: var(--gp-accent); }

.footer__contact-list { list-style: none; }
.footer__contact-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: .875rem;
}
.footer__contact-list li i { color: var(--gp-accent); margin-top: 2px; flex-shrink: 0; width: 14px; }
.footer__contact-list li a { color: rgba(255,255,255,.65); }
.footer__contact-list li a:hover { color: var(--gp-accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__bottom-links { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.footer__bottom-links a { color: rgba(255,255,255,.45); transition: color .2s; }
.footer__bottom-links a:hover { color: var(--gp-accent); }

/* ──────────────────────────────────────────────────────────────
   27. ADMIN — PARTIALS (gardés basiques)
   ────────────────────────────────────────────────────────────── */
.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-table th { background: rgba(28,43,26,.06); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; padding: 12px 16px; text-align: left; color: var(--gp-stone); }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(245,244,242,.6); }

/* ──────────────────────────────────────────────────────────────
   28. SIDEBAR PAGE (services / normes)
   ────────────────────────────────────────────────────────────── */
.sidebar-layout { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-2xl); align-items: start; }
.sidebar-card {
  background: var(--gp-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.sidebar-card__head {
  padding: var(--space-sm) var(--space-md);
  background: var(--gp-primary);
  color: var(--gp-white);
  font-weight: 700;
  font-size: .9rem;
}
.sidebar-card__body { padding: var(--space-md); }
.sidebar-link-list { list-style: none; }
.sidebar-link-list li { border-bottom: 1px solid var(--border-light); }
.sidebar-link-list li:last-child { border-bottom: none; }
.sidebar-link-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gp-text);
  transition: color .2s;
}
.sidebar-link-list a:hover { color: var(--gp-accent); }
.sidebar-link-list a i { color: var(--gp-accent); flex-shrink: 0; width: 16px; }

/* ──────────────────────────────────────────────────────────────
   29. STATS HERO — SECTION RÉALISATIONS
   ────────────────────────────────────────────────────────────── */
.stats-band {
  background: var(--gp-accent);
  color: var(--gp-white);
  padding: var(--space-lg) 0;
}
.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  text-align: center;
}
.stats-band__val { font-size: 2.2rem; font-weight: 900; display: block; }
.stats-band__lbl { font-size: .82rem; opacity: .85; }

/* ──────────────────────────────────────────────────────────────
   30. UTILITAIRES SUPPLÉMENTAIRES
   ────────────────────────────────────────────────────────────── */
.text-accent   { color: var(--gp-accent); }
.text-primary  { color: var(--gp-primary); }
.text-stone    { color: var(--gp-stone); }
.text-muted    { color: var(--gp-text-light); }
.text-white    { color: var(--gp-white); }
.text-center   { text-align: center; }
.fw-bold       { font-weight: 700; }
.fw-black      { font-weight: 900; }
.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.mt-sm         { margin-top: var(--space-sm); }
.mt-md         { margin-top: var(--space-md); }
.mt-lg         { margin-top: var(--space-lg); }
.mb-sm         { margin-bottom: var(--space-sm); }
.mb-md         { margin-bottom: var(--space-md); }
.mb-lg         { margin-bottom: var(--space-lg); }

/* ── Sélecteur unité de prix (m³ / tonne) ───────────────────── */
.price-unit-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 3px 4px;
}
.ptu-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--gp-stone);
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
  font-family: var(--font-base);
  line-height: 1;
  white-space: nowrap;
}
.ptu-btn.active {
  background: var(--gp-primary);
  color: #fff;
}
.ptu-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.hidden        { display: none !important; }