/* ===========================================
   KARINA SERVICES – Feuille de styles principale
   Architecture : mobile-first
   Variables → Reset → Layout → Composants
   =========================================== */

/* ── 1. VARIABLES ──────────────────────────── */
:root {
  /* Palette */
  --color-primary:      #C8873A;   /* ocre doré – warmth & craft */
  --color-primary-dark: #A96E2B;
  --color-primary-light:#E8A855;
  --color-dark:         #1A1A1A;
  --color-dark-2:       #2C2C2C;
  --color-mid:          #5A5A5A;
  --color-muted:        #8A8A8A;
  --color-light:        #F5F3EF;   /* blanc cassé / pierre */
  --color-white:        #FFFFFF;
  --color-border:       #E5E2DC;
  --color-success:      #2D7D46;
  --color-error:        #C0392B;
  --color-error-bg:     #FDF0EE;

  /* Typography */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  /* Spacing (8px base) */
  --space-1:  0.5rem;   /*  8px */
  --space-2:  1rem;     /* 16px */
  --space-3:  1.5rem;   /* 24px */
  --space-4:  2rem;     /* 32px */
  --space-6:  3rem;     /* 48px */
  --space-8:  4rem;     /* 64px */
  --space-12: 6rem;     /* 96px */

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-2);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: 0.25s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.16);

  /* Header */
  --header-h: 70px;
}

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

html {
  scroll-behavior: smooth;
  /* Offset anchor links pour ne pas être caché sous le header fixe */
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-dark); }
a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul { list-style: none; }

address { font-style: normal; }

/* Amélioration accessibilité : focus visible partout */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── 3. LAYOUT UTILITAIRES ─────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-12);
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.section-eyebrow--light { color: var(--color-primary-light); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}
.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-title--light { color: var(--color-white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-mid);
  max-width: 560px;
  margin-inline: auto;
}

/* ── 4. BOUTONS ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.1s;
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1.3;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.22);
  color: var(--color-white);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn--full { width: 100%; }

/* Loader dans le bouton de soumission */
.btn__loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn--loading .btn__text { opacity: 0.6; }
.btn--loading .btn__loader { display: block; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── 5. CLICK-TO-CALL MOBILE ────────────────── */
/*
  Bouton persistant visible uniquement sur mobile.
  Positionné en bas de l'écran, toujours accessible.
*/
.cta-call-mobile {
  display: none; /* masqué par défaut, affiché en mobile via media query */
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: ctaPulse 2.5s ease-in-out infinite;
  text-decoration: none;
}
.cta-call-mobile:hover { color: var(--color-white); }

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(200, 135, 58, 0.4); }
  50%       { box-shadow: 0 8px 48px rgba(200, 135, 58, 0.7); }
}

/* ── 6. HEADER ──────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 8000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-dark);
  text-decoration: none;
}
.header__logo:hover { color: var(--color-dark); }

.logo__icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo__text strong {
  font-size: 1rem;
  font-weight: 700;
}
.logo__text small {
  font-size: 0.7rem;
  color: var(--color-muted);
  font-weight: 400;
}

/* Navigation desktop */
.header__nav { display: none; }

.header__nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition);
}
.header__nav a:not(.btn):hover { color: var(--color-primary); }

/* Hamburger */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.header__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.header__mobile-menu {
  position: absolute;
  top: var(--header-h);
  inset-inline: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-2);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}

.header__mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.header__mobile-menu ul {
  display: flex;
  flex-direction: column;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem var(--space-2);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.mobile-link:hover { background: var(--color-light); color: var(--color-dark); }

.mobile-link--cta {
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-link--phone {
  color: var(--color-dark);
  font-weight: 700;
}

/* ── 7. HERO ────────────────────────────────── */
.hero {
  position: relative;
  min-height: clamp(480px, 56.25vw, 85vh);
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: #f5f0e8;
}

/* Fond hero – photo de réalisation avec overlay sombre */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(20,15,8,0.62) 0%, rgba(26,26,26,0.38) 50%, rgba(20,15,8,0.55) 100%),
    url('../assets/images/Gemini_Generated_Image_50gnag50gnag50gn.png');
  background-size: cover;
  background-position: center center;
  background-color: #f5f0e8;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-8);
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-2);
}
.hero__eyebrow::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary-light);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: var(--space-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 8. TRUST BAR ───────────────────────────── */
.trust {
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  text-align: center;
}

.trust__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.trust__item span {
  font-size: 0.85rem;
  color: var(--color-mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ── 9. SERVICES ────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--color-primary);
  transition: height var(--transition);
  border-radius: 0 0 4px 0;
}
.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card:hover::before { height: 100%; }

.service-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--color-dark);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-mid);
  line-height: 1.6;
}

/* ── 10. RÉALISATIONS ───────────────────────── */
.section--light { background: var(--color-light); }

/* Boutons de filtre */
.realisations__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 50px;
  background: var(--color-white);
  color: var(--color-mid);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover,
.filter-btn--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Grille réalisations */
.realisations__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.realisation-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.realisation-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Masquer les cartes filtrées */
.realisation-card.is-hidden {
  display: none;
}

.realisation-card__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-light);
}

/* Image réelle (quand elle existe) */
.realisation-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.35s ease;
}
.realisation-card:hover .realisation-card__img-wrap img {
  transform: scale(1.04);
}

/* ---- Toggle Avant / Après ---- */
/* L'image "avant" est superposée en absolu, invisible par défaut */
.ba-img--avant {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.35s ease;
}
/* Clic sur bouton "Avant" → classe show-avant sur la carte */
.realisation-card--ba.show-avant .ba-img--avant {
  opacity: 1;
}
/* Survol de la zone image (desktop) → révèle l'avant */
@media (hover: hover) {
  .realisation-card--ba .realisation-card__img-wrap:hover .ba-img--avant {
    opacity: 1;
  }
  /* Bouton "Avant" mis en surbrillance pendant le survol */
  .realisation-card--ba .realisation-card__img-wrap:hover .ba-btn--avant {
    background: var(--color-primary);
  }
  .realisation-card--ba .realisation-card__img-wrap:hover .ba-btn--apres {
    background: rgba(0,0,0,0.45);
  }
}
.ba-toggle {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: flex;
  gap: 0.2rem;
  z-index: 3;
}
.ba-btn {
  padding: 0.2rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: rgba(0,0,0,0.45);
  color: #fff;
  transition: background var(--transition);
}
.ba-btn:hover {
  background: rgba(0,0,0,0.65);
}
.ba-btn--active {
  background: var(--color-primary);
}
.ba-btn--active:hover {
  background: var(--color-primary-dark);
}

/* Placeholder tant que les photos ne sont pas disponibles */
.realisation-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ede9e0 0%, #d8d0c4 100%);
  color: var(--color-muted);
}

.realisation-card__body {
  padding: var(--space-3);
}

.realisation-card__tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  background: rgba(200,135,58,0.1);
  color: var(--color-primary-dark);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.realisation-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--color-dark);
}

.realisation-card__body p {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.realisations__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.realisations__cta p {
  color: var(--color-mid);
  font-size: 1.05rem;
}

/* ── 11. ZONE D'INTERVENTION ────────────────── */
.zone__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.zone__content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-3);
}

.zone__content strong { color: var(--color-primary-light); }

.zone__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem var(--space-3);
  margin-top: var(--space-2);
}

.zone__list li {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  padding-left: 1.2em;
  position: relative;
}
.zone__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
  font-weight: 700;
}

.zone__map { width: 100%; }

/* Iframe Google Maps */
.zone__map-iframe {
  width: 100%;
  min-height: 320px;
  border: none;
  border-radius: var(--radius-lg);
  filter: grayscale(20%) contrast(1.05);
  display: block;
}

.zone__map-placeholder {
  border: 2px dashed rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  padding: var(--space-4);
  background: rgba(255,255,255,0.04);
}

/* ── 11. GMB WIDGET ─────────────────────────── */
.gmb__widget-container {
  max-width: 900px;
  margin-inline: auto;
}

.gmb__placeholder {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  background: var(--color-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.gmb__stars {
  font-size: 2rem;
  color: #F5A623;
  letter-spacing: 0.1em;
}

.gmb__placeholder-text {
  color: var(--color-mid);
  font-size: 0.95rem;
}
.gmb__placeholder-text small {
  display: block;
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* ── 12. FORMULAIRE DE CONTACT ──────────────── */
.contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact__info .section-title {
  margin-bottom: var(--space-4);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.contact__details svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 3px;
}

.contact__details a {
  color: var(--color-dark);
  font-weight: 500;
}
.contact__details a:hover { color: var(--color-primary); }

.contact__siret {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Formulaire */
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-2);
}

.form-group--checkbox {
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
}
.form-label span { color: var(--color-error); }
.form-label small {
  font-weight: 400;
  color: var(--color-muted);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200,135,58,0.15);
}

/* État invalide */
.form-input.is-invalid {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}
.form-input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(192,57,43,0.15);
}

/* État valide */
.form-input.is-valid {
  border-color: var(--color-success);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='%235A5A5A' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-1);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  min-height: 1rem;
  display: block;
}

.form-char-count {
  font-size: 0.75rem;
  color: var(--color-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Checkbox RGPD */
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-mid);
  line-height: 1.5;
}

.form-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox-label a {
  text-decoration: underline;
  color: var(--color-primary);
}

/* Feedback global */
.form-feedback {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  display: none;
  margin-bottom: var(--space-2);
}
.form-feedback.is-success {
  display: block;
  background: #EAF7EF;
  color: var(--color-success);
  border: 1px solid #A3D9B4;
}
.form-feedback.is-error {
  display: block;
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #E8B4B0;
}

/* Honeypot – caché visuellement mais pas par display:none (bots moins méfiants) */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

/* ── 13. FOOTER ─────────────────────────────── */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand .header__logo { color: var(--color-white); margin-bottom: var(--space-2); }
.footer__brand .logo__text small { color: rgba(255,255,255,0.5); }
.footer__brand p { font-size: 0.9rem; line-height: 1.7; }
.footer__siret { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-top: var(--space-1); }

.footer__nav h3,
.footer__contact h3,
.footer__legal h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.footer__nav ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__nav a,
.footer__legal a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__nav a:hover,
.footer__legal a:hover { color: var(--color-primary-light); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__phone {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.03em;
}
.footer__phone:hover { color: var(--color-white); }
.footer__contact a:not(.footer__phone) {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.footer__contact p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

.footer__legal ul { display: flex; flex-direction: column; gap: 0.5rem; }

.footer__bottom {
  padding-block: var(--space-3);
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ── 14. MEDIA QUERIES ──────────────────────── */

/* Tablette : ≥ 640px */
@media (min-width: 640px) {
  :root { --container-pad: var(--space-3); }

  .trust__grid { grid-template-columns: repeat(4, 1fr); }

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

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--full { grid-column: 1 / -1; max-width: 50%; }

  /* Réalisations : 2 colonnes */
  .realisations__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop : ≥ 1024px */
@media (min-width: 1024px) {
  :root {
    --container-pad: var(--space-4);
    --header-h: 76px;
  }

  /* Navigation desktop visible */
  .header__nav { display: flex; }
  .header__hamburger { display: none; }

  /* Hero */
  .hero__content { padding-block: var(--space-12); }

  /* Services */
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .service-card--full { grid-column: auto; max-width: 100%; }

  /* Réalisations : 3 colonnes */
  .realisations__grid { grid-template-columns: repeat(3, 1fr); }

  /* Zone */
  .zone__inner { flex-direction: row; align-items: center; }
  .zone__content { flex: 1; }
  .zone__map { flex: 1; }
  .zone__map-iframe { min-height: 420px; }

  /* Contact */
  .contact__inner { flex-direction: row; align-items: flex-start; }
  .contact__info { flex: 0 0 340px; position: sticky; top: calc(var(--header-h) + 2rem); }
  .contact__form-wrapper { flex: 1; }

  /* Footer */
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* Mobile uniquement : click-to-call visible */
@media (max-width: 767px) {
  .cta-call-mobile { display: flex; }

  /* Espace en bas pour éviter que le bouton cache le contenu */
  body { padding-bottom: 80px; }
}

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