/* ============================================================
   SANITAIRE PLOMBIER RENENS — Feuille de style principale
   ============================================================ */

/* ===========================
   VARIABLES GLOBALES
   =========================== */
:root {
  --dark-blue:    #0C2A4A;
  --mid-blue:     #1A56A8;
  --light-blue:   #3B82F6;
  --pale-blue:    #EFF6FF;
  --green:        #16A34A;
  --green-hover:  #15803D;
  --white:        #FFFFFF;
  --grey-light:   #F8FAFC;
  --grey-border:  #E2E8F0;
  --text-dark:    #1E293B;
  --text-mid:     #334155;
  --text-light:   #64748B;
  --radius:       8px;
  --shadow:       0 2px 14px rgba(0, 0, 0, 0.08);
  --shadow-md:    0 6px 28px rgba(0, 0, 0, 0.12);
  --transition:   0.24s ease;
  --max-width:    1140px;
  --header-h:     70px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   EN-TÊTE / NAVIGATION
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--dark-blue);
  height: var(--header-h);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.22);
}

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

/* Logo texte */
.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  gap: 2px;
}

.logo-top {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--light-blue);
  letter-spacing: -0.02em;
}

.logo-bottom {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Navigation desktop */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  user-select: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: var(--light-blue);
}

/* Bouton appeler */
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--green);
  color: var(--white) !important;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius);
  margin-left: 8px;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-call:hover {
  background: var(--green-hover);
  transform: translateY(-1px);
}

.btn-call svg {
  flex-shrink: 0;
}

/* Dropdown "Nos services" */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.dropdown:hover .dropdown-arrow,
.dropdown.is-open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 230px;
  /* padding-top crée le décalage visuel SANS créer de zone vide
     entre le lien et le menu — la souris ne sort jamais de la zone survolable */
  padding: 10px 0 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.dropdown:hover .dropdown-menu,
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 11px 20px;
  color: var(--text-dark);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  border-bottom: 1px solid var(--grey-border);
}

.dropdown-menu a:last-child {
  border-bottom: none;
}

.dropdown-menu a:hover {
  background: var(--pale-blue);
  color: var(--mid-blue);
}

/* Bouton hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  z-index: 300;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   MENU MOBILE
   =========================== */
@media (max-width: 820px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark-blue);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 8px 0 24px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1rem;
    padding: 15px 24px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(255, 255, 255, 0.08);
  }

  /* Dropdown mobile */
  .dropdown-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 0;
    padding: 0;
    opacity: 1;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
  }

  .dropdown:hover .dropdown-menu {
    opacity: 1;
    pointer-events: none;
    transform: none;
    max-height: 0;
  }

  .dropdown.is-open .dropdown-menu {
    pointer-events: all;
    max-height: 200px;
  }

  .dropdown-menu a {
    color: rgba(255, 255, 255, 0.78);
    padding: 13px 40px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: none;
  }

  .dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
  }

  .btn-call {
    margin: 16px 24px 0;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: var(--radius);
  }

  .dropdown-arrow {
    margin-left: auto;
  }
}

/* ===========================
   SECTION INTRO (accueil)
   =========================== */
.page-intro {
  background: linear-gradient(135deg, #0C2A4A 0%, #173E70 60%, #1A4A82 100%);
  color: var(--white);
  padding: 60px 0 52px;
  text-align: center;
}

.page-intro h1 {
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.intro-sub {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.intro-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-cta-hero {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--green);
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.btn-cta-hero:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

.intro-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 18px;
  letter-spacing: 0.01em;
}

/* ===========================
   SECTIONS COMMUNES
   =========================== */
section {
  padding: 64px 0;
}

section.bg-light {
  background: var(--grey-light);
}

section.bg-pale-blue {
  background: var(--pale-blue);
}

.section-header {
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  font-weight: 800;
  color: var(--dark-blue);
  line-height: 1.28;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.section-lead {
  font-size: 0.97rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.65;
}

/* ===========================
   ENGAGEMENTS
   =========================== */
.engagements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

.engagement-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.engagement-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.eng-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 5px;
}

.engagement-item p {
  font-size: 0.9rem;
  color: var(--text-mid);
  font-weight: 500;
  line-height: 1.5;
}

/* ===========================
   CARTES DE SERVICES
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-top: 4px solid var(--light-blue);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--light-blue);
  margin-bottom: 10px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.68;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card ul {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-card ul li {
  font-size: 0.86rem;
  color: var(--text-mid);
  display: flex;
  align-items: flex-start;
  gap: 9px;
  line-height: 1.4;
}

.service-card ul li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--light-blue);
  margin-top: 6px;
}

.btn-service {
  display: inline-block;
  background: var(--pale-blue);
  color: var(--mid-blue);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid #BFDBFE;
  transition: background var(--transition), color var(--transition);
  align-self: flex-start;
  margin-top: auto;
}

.btn-service:hover {
  background: var(--mid-blue);
  color: var(--white);
}

/* ===========================
   ZONE D'INTERVENTION
   =========================== */
.zone-intro-text {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 32px;
}

.communes-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.commune-tag {
  background: var(--pale-blue);
  color: var(--mid-blue);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #BFDBFE;
  transition: background var(--transition), color var(--transition);
}

.commune-tag.main {
  background: var(--dark-blue);
  color: var(--white);
  border-color: var(--dark-blue);
}

.commune-tag:hover {
  background: var(--mid-blue);
  color: var(--white);
  border-color: var(--mid-blue);
}

/* ===========================
   BANNIÈRE CTA
   =========================== */
.cta-banner {
  background: linear-gradient(135deg, #0C2A4A 0%, #173E70 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--white);
}

.cta-banner h2 {
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.97rem;
  margin-bottom: 10px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-phone-display {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.btn-cta-large {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 15px 36px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.btn-cta-large:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

.cta-mention {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 14px;
}

/* ===========================
   IMAGE PRINCIPALE — PAGE SERVICE
   =========================== */
.service-feature-img {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  margin: 0;
  line-height: 0;
  background: var(--pale-blue);
}

.service-feature-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s ease;
}

.service-feature-img img:hover {
  transform: scale(1.02);
}

@media (max-width: 640px) {
  .service-feature-img,
  .service-feature-img img {
    height: 220px;
    max-height: 220px;
  }
}

/* ===========================
   PAGES DE SERVICE — CONTENU
   =========================== */
.service-page-intro {
  background: linear-gradient(135deg, #0C2A4A 0%, #173E70 100%);
  padding: 48px 0 40px;
  color: var(--white);
}

.service-page-intro h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.015em;
}

.service-page-intro p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.97rem;
  line-height: 1.72;
  max-width: 700px;
  margin-bottom: 24px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb-sep {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
}

/* Corps de la page service */
.page-body {
  padding: 56px 0 40px;
}

.page-body h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.42rem);
  font-weight: 700;
  color: var(--dark-blue);
  margin-top: 44px;
  margin-bottom: 16px;
  padding-top: 14px;
  border-top: 2px solid var(--pale-blue);
  line-height: 1.32;
}

.page-body h2:first-of-type {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.page-body h3 {
  font-size: 1.0rem;
  font-weight: 700;
  color: var(--mid-blue);
  margin-top: 26px;
  margin-bottom: 10px;
}

.page-body p {
  font-size: 0.945rem;
  color: var(--text-mid);
  line-height: 1.78;
  margin-bottom: 16px;
}

/* Liste engagements en page service */
.eng-list {
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.eng-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.905rem;
  color: var(--text-mid);
  font-weight: 500;
  line-height: 1.5;
}

.eng-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 6px;
}

/* CTA inline dans les pages service */
.inline-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--pale-blue);
  border-left: 4px solid var(--light-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 22px;
  margin: 30px 0;
}

.inline-cta strong {
  font-size: 0.92rem;
  color: var(--dark-blue);
  font-weight: 600;
}

.inline-cta a.btn-inline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--green);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background var(--transition);
}

.inline-cta a.btn-inline:hover {
  background: var(--green-hover);
}

/* ===========================
   FAQ — ACCORDÉON
   =========================== */
.faq-section {
  padding: 52px 0 60px;
  background: var(--grey-light);
}

.faq-section h2 {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--grey-border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Carte de chaque item */
.faq-item {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-item.is-open {
  box-shadow: var(--shadow-md);
  border-color: #BFDBFE;
}

/* Bouton question */
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  padding: 18px 22px;
  cursor: pointer;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--dark-blue);
  line-height: 1.42;
  transition: background var(--transition), color var(--transition);
}

.faq-question:hover {
  background: var(--pale-blue);
  color: var(--mid-blue);
}

.faq-item.is-open .faq-question {
  background: var(--pale-blue);
  color: var(--mid-blue);
  border-bottom: 1px solid #BFDBFE;
}

/* Chevron rotatif */
.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--pale-blue);
  border: 1px solid #BFDBFE;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background var(--transition);
  position: relative;
}

.faq-chevron::before,
.faq-chevron::after {
  content: '';
  position: absolute;
  background: var(--mid-blue);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Barre horizontale du + */
.faq-chevron::before {
  width: 8px;
  height: 2px;
}

/* Barre verticale du + */
.faq-chevron::after {
  width: 2px;
  height: 8px;
}

/* Quand ouvert : + devient × */
.faq-item.is-open .faq-chevron {
  background: var(--mid-blue);
  border-color: var(--mid-blue);
  transform: rotate(45deg);
}

.faq-item.is-open .faq-chevron::before,
.faq-item.is-open .faq-chevron::after {
  background: var(--white);
}

/* Zone réponse — fermée par défaut */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 600px;
}

.faq-answer p {
  font-size: 0.895rem;
  color: var(--text-mid);
  line-height: 1.75;
  padding: 18px 22px 20px;
  border-left: 3px solid var(--light-blue);
  margin: 0;
}

/* ===========================
   PAGE ZONE D'INTERVENTION
   =========================== */
.zone-page-body {
  padding: 56px 0 64px;
}

.zone-page-body h1 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--dark-blue);
  margin-bottom: 18px;
  letter-spacing: -0.015em;
}

.zone-page-body p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 16px;
}

.commune-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.commune-card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.commune-card.main-commune {
  border-top: 3px solid var(--green);
}

.commune-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.commune-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 5px;
}

.commune-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
  margin: 0;
}

/* ===========================
   PIED DE PAGE
   =========================== */
.site-footer {
  background: var(--dark-blue);
  color: rgba(255, 255, 255, 0.68);
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.6fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 22px;
}

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--light-blue);
  margin-bottom: 18px;
}

.footer-logo-text .logo-top {
  color: var(--light-blue);
  font-size: 1rem;
  font-weight: 800;
  display: block;
  margin-bottom: 2px;
}

.footer-logo-text .logo-bottom {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.855rem;
  line-height: 1.7;
}

.footer-phone {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 8px;
  transition: color var(--transition);
}

.footer-phone:hover {
  color: var(--light-blue);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.86rem;
  padding: 5px 0;
  transition: color var(--transition);
}

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

.footer-communes-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-commune {
  font-size: 0.77rem;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.07);
  padding: 4px 11px;
  border-radius: 999px;
}

.footer-bottom {
  text-align: center;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.35);
  padding-top: 4px;
}

/* ===========================
   UTILITAIRES
   =========================== */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }

/* ===========================
   RESPONSIVE — 900px
   =========================== */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-col:last-child {
    grid-column: 1 / -1;
  }
}

/* ===========================
   RESPONSIVE — 640px
   =========================== */
@media (max-width: 640px) {
  :root {
    --header-h: 62px;
  }

  section {
    padding: 48px 0;
  }

  .page-intro {
    padding: 48px 0 40px;
  }

  .service-page-intro {
    padding: 36px 0 30px;
  }

  .cta-banner {
    padding: 48px 0;
  }

  .cta-phone-display {
    font-size: 1.45rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .engagements-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-col:last-child {
    grid-column: auto;
  }

  .inline-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .commune-cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-body {
    padding: 40px 0 32px;
  }

  .faq-section {
    padding: 40px 0 48px;
  }
}

/* ===========================
   RESPONSIVE — 420px
   =========================== */
@media (max-width: 420px) {
  .container {
    padding: 0 16px;
  }

  .commune-cards-grid {
    grid-template-columns: 1fr;
  }

  .cta-phone-display {
    font-size: 1.25rem;
    letter-spacing: 0.03em;
  }

  .btn-cta-large {
    padding: 13px 24px;
    font-size: 0.95rem;
  }

  .page-intro h1 {
    font-size: 1.5rem;
  }
}