* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue: #0878b8;
  --dark-blue: #045b8d;
  --light-blue: #eef8ff;
  --text: #1f2937;
  --muted: #6b7280;
  --white: #ffffff;
  --border: #e5e7eb;
}

body {
  font-family: 'Poppins', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 10px 0;
  flex-wrap: wrap;
}

.topbar a {
  color: var(--white);
  font-weight: 500;
}

header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.radius {
  border-radius: 25px;
}

.header img {
  width: 190px;
  height: auto;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

nav li {
  position: relative;
}

nav a {
  font-weight: 600;
  color: var(--text);
  transition: 0.25s ease;
}

nav a:hover {
  color: var(--blue);
}

nav ul ul {
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--white);
  min-width: 210px;
  padding: 14px;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border);
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

nav li:hover > ul {
  display: flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--white) !important;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid var(--blue);
  transition: 0.25s ease;
}

.btn:hover {
  background: var(--dark-blue);
  border-color: var(--dark-blue);
  transform: translateY(-2px);
}

.hero {
  min-height: 640px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(110deg, rgba(4, 91, 141, 0.94), rgba(8, 120, 184, 0.40)),
url("../img/hero-chauffe-eau-fleck.jpg") center/cover no-repeat;
  color: var(--white);
  padding: 115px 0;
}

.hero .container {
  max-width: 980px;
  margin-left: max(20px, calc((100% - 1180px) / 2));
}

.hero h1 {
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  font-weight: 800;
  max-width: 900px;
  margin-bottom: 22px;
}

.hero p {
  font-size: 21px;
  max-width: 720px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.presentation {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 55px;
  align-items: center;
  padding: 90px 0;
}

.presentation .image {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(4, 91, 141, 0.16);
  background: var(--light-blue);
  min-height: 360px;
}

.presentation .image img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.presentation h2,
.avis h2,
.faq h2,
.cta h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  color: #0f172a;
  margin-bottom: 22px;
}

.presentation p {
  color: var(--muted);
  font-size: 17px;
  margin-bottom: 16px;
}

.content-seo{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:55px;
  align-items:center;
  padding:90px 0;
}

.seo-image{
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(4,91,141,0.16);
  background:var(--light-blue);
}

.seo-image img{
  width:100%;
  height:100%;
  min-height:420px;
  object-fit:cover;
}

.seo-text p{
  color:var(--muted);
  font-size:17px;
  margin-bottom:16px;
}

.services{
    padding:90px 0;
}

.services-grid{
    display:grid !important;
    grid-template-columns:repeat(3, minmax(0, 1fr)) !important;
    gap:30px;
    margin-top:45px;
    align-items:stretch;
}

.service-card{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
    transition:.3s;
    display:flex;
    flex-direction:column;
    height:100%;
}

.service-card:hover{
    transform:translateY(-8px);
}

.service-card img{
    width:100%;
    height:230px;
    object-fit:cover;
}

.service-content{
    padding:30px;
    display:flex;
    flex-direction:column;
    flex:1;
}

.service-content h3{
    margin-bottom:15px;
    font-size:26px;
}

.service-content p{
    margin-bottom:20px;
}

.btn-service{
    color:#0878b8;
    font-weight:700;
    margin-top:auto;
}

@media(max-width:992px){

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

.content-seo,
.faq{
grid-template-columns:1fr;
}

}

.cta {
  background: var(--light-blue);
  padding: 70px 0;
  text-align: center;
  border-top: 1px solid #d8eefb;
  border-bottom: 1px solid #d8eefb;
}

.cta h2 {
  margin-bottom: 24px;
}

.avis {
  padding: 85px 0;
}

.avis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.avis h2 {
  grid-column: 1 / -1;
  text-align: center;
}

.avis article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.avis strong {
  color: #f59e0b;
  font-size: 20px;
  display: block;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.avis p {
  color: var(--muted);
}

.faq {
  display:grid;
  grid-template-columns:1.08fr 0.92fr;
  gap:55px;
  align-items:center;
  padding:0 0 90px;
  max-width:1180px;
}

.faq h2 {
  text-align: left;
}

details {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 14px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: #0f172a;
}

details p {
  margin-top: 12px;
  color: var(--muted);
}

footer {
  background: #06263a;
  color: var(--white);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 1fr 1.2fr;
  gap: 38px;
}

footer img {
  width: 180px;
  background: var(--white);
  padding: 10px;
  border-radius: 12px;
  margin-bottom: 18px;
}

footer h3 {
  font-size: 18px;
  margin-bottom: 18px;
}

footer p,
footer li,
footer a {
  color: rgba(255, 255, 255, 0.78);
}

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 10px;
}

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

@media (max-width: 900px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 0;
  }

  nav ul {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  nav ul ul {
    position: static;
    box-shadow: none;
    border: 0;
    padding: 10px 0 0 15px;
    display: flex;
  }

  .hero {
    padding: 85px 0;
  }

  .presentation {
    grid-template-columns: 1fr;
    padding: 65px 0;
  }

  .content-seo,
  .faq {
    grid-template-columns: 1fr;
    padding: 65px 0;
  }

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

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .topbar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .header img {
    width: 160px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 18px;
  }
}

.faq-image{
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(4,91,141,0.16);
  background:var(--light-blue);
}

.faq-image img{
  width:100%;
  height:100%;
  min-height:420px;
  object-fit:cover;
}

.avis article img{
  width:74px;
  height:74px;
  border-radius:50%;
  object-fit:cover;
  margin-bottom:16px;
}

.subfooter{
  border-top:1px solid rgba(255,255,255,0.12);
  background:rgba(0,0,0,0.18);
  text-align:center;
  padding:18px 0;
  margin-top:45px;
}

.subfooter p{
  margin:0;
  font-size:14px;
  color:rgba(255,255,255,0.75);
}
/* ==========================================
   ANIMATIONS
========================================== */

.fade{
    opacity:0;
    transform:translateY(40px);
    transition:.8s;
}

.fade.visible{
    opacity:1;
    transform:translateY(0);
}

/* ==========================================
   MENU MOBILE
========================================== */

.menu-toggle{

    display:none;

    background:#0878b8;

    color:#fff;

    border:none;

    padding:12px 16px;

    border-radius:8px;

    cursor:pointer;

    font-size:22px;

}

@media(max-width:900px){

    .menu-toggle{

        display:block;

    }

    nav ul{

        display:none;

        width:100%;

        margin-top:20px;

    }

    nav ul.active{

        display:flex;

        flex-direction:column;

    }

}

/* ==========================================
   PAGE TYPE : SERVICES / ZONE / VILLES
========================================== */

.hero-small {
  min-height: 360px;
  padding: 80px 0;
}

.hero-small h1 {
  max-width: 820px;
  margin-bottom: 28px;
}

.page-content {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 50px;
  align-items: start;
  padding: 90px 0;
}

.page-main h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  color: #0f172a;
  margin-bottom: 22px;
}

.page-main p {
  color: var(--muted);
  font-size: 17px;
  margin-bottom: 18px;
}

.page-sidebar {
  position: sticky;
  top: 120px;
}

.map-card,
.city-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
  margin-bottom: 24px;
}

.map-card h3,
.city-card h3 {
  font-size: 22px;
  color: #0f172a;
  margin-bottom: 16px;
}

.map-card iframe {
  border-radius: 18px;
  overflow: hidden;
}

.city-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.city-list a {
  display: block;
  padding: 10px 12px;
  background: var(--light-blue);
  border-radius: 12px;
  color: #045b8d;
  font-weight: 600;
  transition: 0.25s ease;
}

.city-list a:hover {
  background: var(--blue);
  color: #fff;
  transform: translateX(4px);
}

@media (max-width: 980px) {
  .page-content {
    grid-template-columns: 1fr;
    padding: 65px 0;
  }

  .page-sidebar {
    position: static;
  }

  .hero-small {
    min-height: 300px;
    padding: 70px 0;
  }
}
/* ==========================================
   LISTE COMPLETE DES VILLES
========================================== */

.zone-city-section{
    padding:80px 0;
}

.zone-city-section h2{
    text-align:center;
    margin-bottom:20px;
}

.zone-city-section .intro{
    max-width:900px;
    margin:0 auto 40px;
    text-align:center;
    color:#666;
}

.zone-city-grid{

    list-style:none;

    padding:0;

    margin:0;

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:12px;

}

.zone-city-grid li{

    margin:0;

}

.zone-city-grid a{

    display:block;

    padding:12px 15px;

    background:#eef8ff;

    border-radius:10px;

    color:#045b8d;

    font-weight:600;

    transition:.3s;

}

.zone-city-grid a:hover{

    background:#0878b8;

    color:#fff;

}

@media(max-width:1100px){

    .zone-city-grid{

        grid-template-columns:repeat(3,1fr);

    }

}

@media(max-width:768px){

    .zone-city-grid{

        grid-template-columns:repeat(2,1fr);

    }

}

@media(max-width:480px){

    .zone-city-grid{

        grid-template-columns:1fr;

    }

}
.zone-city-section.fade{
  opacity:1 !important;
  transform:none !important;
}

.zone-city-section{
  opacity:1 !important;
  visibility:visible !important;
  display:block !important;
}

/* MOBILE CALL BUTTON - START */
.mobile-call-button{
  display:none;
}

@media (max-width:900px){
  body{
    padding-bottom:90px;
  }

  .mobile-call-button{
    display:flex !important;
    position:fixed !important;
    left:14px !important;
    right:14px !important;
    bottom:14px !important;
    z-index:2147483647 !important;
    align-items:center !important;
    justify-content:center !important;
    gap:10px !important;
    min-height:58px !important;
    padding:14px 20px !important;
    border-radius:999px !important;
    background:#0878b8 !important;
    color:#ffffff !important;
    font-size:17px !important;
    font-weight:800 !important;
    line-height:1.2 !important;
    text-align:center !important;
    text-decoration:none !important;
    border:2px solid #ffffff !important;
    box-shadow:0 12px 30px rgba(0,0,0,.28) !important;
    visibility:visible !important;
    opacity:1 !important;
    pointer-events:auto !important;
  }

  .mobile-call-button:hover,
  .mobile-call-button:focus{
    background:#045b8d !important;
    color:#ffffff !important;
  }
}
/* MOBILE CALL BUTTON - END */