/* ==========================================================================
   SANISERVE — Feuille de styles principale
   ========================================================================== */

/* --- Reset minimal --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }

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

/* --- Base --- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--color-primary-dark);
}
:root[data-theme="dark"] h1,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3,
:root[data-theme="dark"] h4 { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) h1,
  :root:not([data-theme="light"]) h2,
  :root:not([data-theme="light"]) h3,
  :root:not([data-theme="light"]) h4 { color: var(--color-on-primary); }
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-sm); max-width: var(--line-max); color: var(--color-ink-soft); }
p.lead { font-size: 1.15rem; color: var(--color-ink); }

ul.plain, ol.plain { list-style: none; margin: 0; padding: 0; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible {
  outline: 3px solid var(--color-copper);
  outline-offset: 2px;
}

/* --- Layout --- */
.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-lg); }
.section--tint { background: var(--color-surface-tint); }

.overflow-x { overflow-x: auto; }

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: 0.65rem;
  flex-wrap: nowrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-right: auto;
}
.brand img { height: 42px; width: auto; }
.brand-name {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}
:root[data-theme="dark"] .brand-name { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-name { color: var(--color-on-primary); }
}

.brand { flex-shrink: 0; }
.brand img { height: 42px; width: 42px; object-fit: contain; overflow: hidden; }

.main-nav { display: none; }
.main-nav > ul { display: flex; align-items: center; gap: 1.1rem; flex-wrap: nowrap; }
.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.main-nav a:hover { border-bottom-color: var(--color-copper); }

.has-submenu { position: relative; }
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 0.5rem;
  margin: 0;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu { display: block; }
.submenu a {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  border-bottom: none;
  font-weight: 500;
}
.submenu a:hover { background: var(--color-surface-tint); }
.submenu a.submenu-all {
  border-top: 1px solid var(--color-border);
  margin-top: 0.3rem;
  padding-top: 0.7rem;
  color: var(--color-copper);
  font-weight: 700;
  font-size: 0.9rem;
}

.header-actions { display: flex; align-items: center; gap: 0.6rem; }

.tel-link {
  display: none;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}
:root[data-theme="dark"] .tel-link { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tel-link { color: var(--color-on-primary); }
}

.nav-toggle {
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--color-ink); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.mobile-nav.is-open { display: block; }
.mobile-nav .wrap { padding-block: var(--space-sm); }
.mobile-nav details { border-bottom: 1px solid var(--color-border); }
.mobile-nav summary {
  padding: 0.75rem 0.2rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav ul { padding-left: 0.6rem; padding-bottom: 0.6rem; }
.mobile-nav li a { display: block; padding: 0.5rem 0.2rem; text-decoration: none; color: var(--color-ink-soft); }
.mobile-nav > .wrap > a { display: block; padding: 0.75rem 0.2rem; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--color-border); }

@media (min-width: 1220px) {
  .main-nav { display: block; }
  .tel-link { display: inline-flex; }
  .nav-toggle, .mobile-nav { display: none !important; }
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 0.98rem;
}
.btn-primary { background: var(--color-copper); color: #fff; }
.btn-primary:hover { background: var(--color-copper-dark); }
.btn-outline { background: transparent; border-color: var(--color-surface); color: var(--color-surface); }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-quiet { background: transparent; border-color: var(--color-border-strong); color: var(--color-primary-dark); }
:root[data-theme="dark"] .btn-quiet { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-quiet { color: var(--color-on-primary); }
}
.btn-block { width: 100%; justify-content: center; }

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-on-primary);
}
.hero .wrap {
  padding-block: var(--space-xl);
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}
.hero h1 { color: var(--color-on-primary); font-size: var(--fs-hero); }
.hero p.lead { color: rgba(243,246,246,0.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: var(--space-md); }
.hero-figure { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); }
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: var(--space-md); }
.hero-badge { font-size: var(--fs-small); color: rgba(243,246,246,0.85); display: flex; align-items: center; gap: 0.4rem; }
.hero-badge strong { color: var(--color-on-primary); font-family: var(--font-headline); font-size: 1.1rem; }

@media (min-width: 860px) {
  .hero .wrap { grid-template-columns: 1.1fr 0.9fr; }
}

/* --- Silo strip (au lieu d'une grille de cartes générique) --- */
.silo-strip {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
}
.silo-card {
  scroll-snap-align: start;
  flex: 0 0 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-decoration: none;
  color: var(--color-ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.silo-card:hover { border-color: var(--color-copper); transform: translateY(-2px); }
.silo-card .silo-icon { margin-bottom: 0.6rem; color: var(--color-copper); }
.silo-card h3 { margin-bottom: 0.35rem; }
.silo-card p { font-size: var(--fs-small); margin-bottom: 0; }

/* --- Process (véritable séquence : numérotation justifiée) --- */
.process { counter-reset: step; display: grid; gap: var(--space-md); }
.process-step { display: flex; gap: 1rem; align-items: flex-start; }
.process-step::before {
  counter-increment: step;
  content: counter(step);
  flex: 0 0 auto;
  width: 2.2rem; height: 2.2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-headline); font-weight: 700;
}
@media (min-width: 700px) {
  .process { grid-template-columns: repeat(4, 1fr); }
  .process-step { flex-direction: column; }
}

/* --- Zones (liste de communes) --- */
.zone-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.zone-tag {
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--color-ink-soft);
}
.zone-tag:hover { border-color: var(--color-copper); color: var(--color-primary-dark); }

/* --- Avis --- */
.review-widget {
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-ink-faint);
  font-size: var(--fs-small);
}

/* --- Marques partenaires --- */
.brand-strip { display: flex; flex-wrap: wrap; gap: var(--space-lg); align-items: center; }
.brand-strip img { height: 34px; width: auto; filter: grayscale(1); opacity: 0.75; }

/* --- Formulaire devis --- */
.form-grid { display: grid; gap: var(--space-sm); }
@media (min-width: 700px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}
label { display: block; font-weight: 700; font-size: var(--fs-small); margin-bottom: 0.3rem; }
input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); }
.field { margin-bottom: var(--space-sm); }
.field-consent { display: flex; gap: 0.6rem; align-items: flex-start; }
.field-consent input { width: auto; margin-top: 0.3rem; }
.field-consent label { font-weight: 400; }
.form-note { font-size: var(--fs-small); color: var(--color-ink-faint); }
.form-success, .form-error {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: none;
}
.form-success { background: rgba(47,125,90,0.1); border: 1px solid var(--color-success); }
.form-error { background: rgba(179,64,44,0.1); border: 1px solid var(--color-error); }

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(243,246,246,0.85);
  margin-top: var(--space-xl);
}
.footer-grid {
  display: grid;
  gap: var(--space-md);
  padding-block: var(--space-lg);
}
.footer-grid h4 { color: var(--color-on-primary); font-size: 1rem; margin-bottom: 0.8rem; }
.footer-grid a { color: rgba(243,246,246,0.78); text-decoration: none; font-size: var(--fs-small); }
.footer-grid a:hover { color: var(--color-on-primary); }
.footer-grid ul li { margin-bottom: 0.45rem; }
.footer-bottom {
  border-top: 1px solid rgba(243,246,246,0.15);
  padding-block: var(--space-sm);
  font-size: var(--fs-small);
  display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: space-between;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.3fr repeat(4, 1fr); }
}

/* --- Bandeau cookies --- */
.cookie-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 100;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -6px 20px rgba(14,46,59,0.12);
  display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner .wrap { padding-block: var(--space-sm); display: grid; gap: var(--space-sm); }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cookie-prefs { display: none; gap: var(--space-sm); border-top: 1px solid var(--color-border); padding-top: var(--space-sm); margin-top: var(--space-sm); }
.cookie-prefs.is-open { display: grid; }
.cookie-pref-item { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
@media (min-width: 760px) {
  .cookie-banner .wrap { grid-template-columns: 1fr auto; align-items: center; }
}

/* --- Bannière de page (pages secondaires : légal, à propos...) --- */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-on-primary);
  padding-block: var(--space-lg);
}
.page-banner .wrap { text-align: center; max-width: 720px; }
.page-banner h1 {
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-size: var(--fs-h1);
}
.page-banner__icon { color: var(--color-copper); display: inline-flex; }

.inline-icon { display: inline-flex; vertical-align: -3px; color: var(--color-copper); margin-right: 0.35rem; }
.inline-icon--muted { color: var(--color-ink-faint); }
.btn .inline-icon { color: currentColor; }
.page-banner p { color: rgba(243,246,246,0.85); margin-inline: auto; margin-bottom: 0; }

/* --- Carte d'information (mentions légales, garanties, etc.) --- */
.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.info-card.reveal:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(14, 46, 59, 0.1), 0 12px 28px rgba(14, 46, 59, 0.12);
  border-color: var(--color-border-strong);
}
.info-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface-tint);
  border-bottom: 1px solid var(--color-border);
}
.info-card__icon {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}
.info-card__icon svg { display: block; }
.info-card__header h2 { margin: 0; font-size: 1.1rem; }
.info-card__body { padding: 1.25rem; }
.info-card__body p { font-size: 0.95rem; }
.info-card__body p:last-child { margin-bottom: 0; }

.bullet-item { margin-bottom: 1rem; }
.bullet-item:last-child { margin-bottom: 0; }
.bullet-item__emoji { display: inline-block; margin-right: 0.35rem; }
.bullet-item p:first-child {
  margin-bottom: 0.15rem;
}
.bullet-item strong {
  color: var(--color-primary-dark);
}
:root[data-theme="dark"] .bullet-item strong { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .bullet-item strong { color: var(--color-on-primary); }
}
.bullet-item .bullet-item__desc { margin: 0; font-size: 0.95rem; padding-left: 1.4rem; }

.pill-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}
.pill-badge--success { color: var(--color-success); border-color: rgba(47,125,90,0.3); }

/* --- Animation d'apparition au scroll (désactivée si mouvement réduit demandé,
     voir la règle prefers-reduced-motion globale en haut du fichier) --- */
.reveal { transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* --- Fiche de contact (téléphones + carte) --- */
.contact-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--space-md); }
.contact-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.92rem;
}
.contact-chip:hover { border-color: var(--color-copper); }
.breadcrumb { font-size: var(--fs-small); color: var(--color-ink-faint); padding-block: var(--space-sm); }
.breadcrumb a { color: var(--color-ink-faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }

/* --- FAQ --- */
.faq-item { border-bottom: 1px solid var(--color-border); padding-block: var(--space-sm); }
.faq-item summary { font-family: var(--font-headline); font-weight: 600; cursor: pointer; font-size: 1.05rem; color: var(--color-primary-dark); }
:root[data-theme="dark"] .faq-item summary { color: var(--color-on-primary); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .faq-item summary { color: var(--color-on-primary); }
}

/* --- Utilitaires --- */
.two-col { display: grid; gap: var(--space-lg); }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1fr; align-items: center; } }
.stack { display: grid; gap: var(--space-sm); }
.center-copy { max-width: 640px; }