* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f4f8ff;
  color: #071529;
}

.topbar {
  background: #020b16;
  color: white;
  padding: 10px 8%;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

header {
  background: white;
  padding: 18px 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

header img {
  width: 220px;
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #071529;
  font-weight: bold;
  font-size: 14px;
}

.btn {
  background: linear-gradient(135deg, #0066ff, #00b7ff);
  color: white;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}

section {
  padding: 70px 8%;
}

h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 45px;
  color: #071529;
}

/* ACCUEIL */
.hero {
  min-height: 620px;
  padding: 80px 8%;
  background:
    radial-gradient(circle at top right, rgba(0,102,255,0.35), transparent 30%),
    linear-gradient(135deg, #020b16, #071529 70%, #003b73);
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero h1 {
  font-size: 54px;
  line-height: 1.05;
  margin: 20px 0;
}

.hero h1 span {
  color: #228cff;
}

.hero p {
  font-size: 18px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-gallery {
  display: flex;
  justify-content: center;
  gap: 25px;
  align-items: center;
}

.hero-gallery img {
  height: 500px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: 0.4s;
}

.hero-gallery img:first-child {
  width: 420px;
}

.hero-gallery img:last-child {
  width: 300px;
}

.hero-gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0,102,255,0.4);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card,
.service {
  background: white;
  padding: 35px;
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  border: 1px solid #e2e8f0;
}

.card {
  text-align: center;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.service h3 {
  color: #0066ff;
  margin-bottom: 20px;
  font-size: 25px;
}

.service li {
  margin: 10px 0;
}

/* RÉALISATIONS ACCUEIL */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 45px;
  max-width: 1700px;
  margin: auto;
}

.realisation-bloc {
  background: white;
  border-radius: 22px;
  padding: 35px;
  box-shadow: 0 15px 45px rgba(0,0,0,0.18);
}

.realisation-heading {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 90px;
}

.icon-realisation,
.service-icon {
  background: linear-gradient(135deg, #0066ff, #00b7ff);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-realisation {
  width: 55px;
  height: 55px;
  border-radius: 16px;
  font-size: 26px;
}

.realisation-heading h3 {
  margin: 0;
  font-size: 22px;
}

.realisation-heading p {
  margin-top: 5px;
}

.avant-apres-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 25px;
}

.image-compare {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.image-compare img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  display: block;
}

.label-avant,
.label-apres {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  color: white;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: bold;
}

.label-avant {
  background: rgba(0,0,0,0.85);
}

.label-apres {
  background: #0066ff;
}

.texte-realisation {
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.7;
  color: #071529;
}

/* PAGE RÉALISATIONS */
.page-realisations {
  background: #f4f8ff;
}

.realisations-hero-full {
  width: 100%;
  min-height: 800px;
  padding: 100px 8%;
  background:
    radial-gradient(circle at top right, rgba(0,102,255,0.35), transparent 30%),
    linear-gradient(135deg, #020b16, #071529 70%, #003b73);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.realisations-hero-full p {
  font-size: 18px;
  font-weight: bold;
}

.realisations-hero-full h1 {
  font-size: 60px;
  margin: 20px 0;
  color: white;
}

.realisations-hero-full span {
  font-size: 20px;
  color: white;
}

.realisation-content {
  padding: 80px 8%;
}

.service-bulle {
  background: white;
  border-radius: 25px;
  padding: 45px;
  margin: 0 auto 45px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.10);
  border: 1px solid #e2e8f0;
}

.grande-bulle {
  max-width: 1200px;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  font-size: 32px;
}

.service-header h2 {
  text-align: left;
  font-size: 34px;
  margin-bottom: 5px;
  color: #071529;
}

.service-header p {
  color: #64748b;
  line-height: 1.6;
}

/* SLIDER */
.slider-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 520px;
  margin: 30px auto 0;
  overflow: hidden;
  border-radius: 22px;
  background: #071529;
}

.slider {
  width: 100%;
  height: 100%;
  position: relative;
}

.slider img.slide {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 22px;
}

.slider img.slide.active {
  display: block;
}

.slider-container .prev,
.slider-container .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: #0066ff;
  color: white;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}

.slider-container .prev {
  left: 18px;
}

.slider-container .next {
  right: 18px;
}

/* À PROPOS */
.about,
.zone {
  max-width: 900px;
  margin: auto;
  background: white;
  padding: 40px;
  border-radius: 18px;
  line-height: 1.8;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  text-align: center;
}

/* CAMION */
.camion-parallax {
  height: 700px;
  background-image: url("camion-bos.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.camion-parallax::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(2,11,22,0.55);
}

.overlay {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 40px;
}

.overlay h2 {
  font-size: 52px;
  margin-bottom: 20px;
  color: white;
}

.overlay p {
  font-size: 22px;
  max-width: 800px;
  line-height: 1.7;
}

/* CONTACT */
.contact {
  background:
    radial-gradient(circle at right, rgba(0,102,255,0.35), transparent 35%),
    linear-gradient(135deg, #020b16, #003b73);
  color: white;
  text-align: center;
}

.contact h2 {
  color: white;
}

.contact-box {
  font-size: 26px;
  font-weight: bold;
  line-height: 2;
}

.contact-box a {
  color: white;
  text-decoration: none;
}

form {
  max-width: 700px;
  margin: 35px auto 0;
  display: grid;
  gap: 15px;
}

input,
select,
textarea {
  padding: 15px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
}

button {
  padding: 16px;
  background: #0066ff;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 17px;
  cursor: pointer;
}

footer {
  background: #020b16;
  color: white;
  text-align: center;
  padding: 25px;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
  .realisations-grid {
    grid-template-columns: 1fr;
  }

  .slider-container {
    height: 460px;
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    gap: 8px;
  }

  header img {
    width: 170px;
  }

  nav {
    display: none;
  }

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

  .hero h1 {
    font-size: 38px;
  }

  .hero-gallery {
    flex-direction: column;
  }

  .hero-gallery img,
  .hero-gallery img:first-child,
  .hero-gallery img:last-child {
    width: 100%;
    height: 360px;
  }

  .cards,
  .services,
  .avant-apres-grid {
    grid-template-columns: 1fr;
  }

  .realisations-hero-full {
    min-height: 420px;
  }

  .realisations-hero-full h1 {
    font-size: 42px;
  }

  .service-header {
    flex-direction: column;
    text-align: center;
  }

  .service-header h2 {
    text-align: center;
  }

  .slider-container {
    height: 360px;
  }

  .overlay h2 {
    font-size: 36px;
  }
}

.service-gallery{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin:30px 0;
}

.service-gallery img{
    width:100%;
    height:280px;
    object-fit:cover;
    border-radius:18px;
    transition:0.3s;
    cursor:pointer;
}

.service-gallery img:hover{
    transform:scale(1.04);
    box-shadow:0 15px 35px rgba(0,102,255,0.25);
}

.service-bulle .btn{
    display:inline-block;
    margin-top:10px;
}

@media(max-width:900px){

.service-gallery{
    grid-template-columns:1fr;
}

.service-gallery img{
    height:300px;
}

}

.contact-page form{
  max-width:800px;
}

.contact-infos{
  background:#f4f8ff;
  padding:25px;
  border-radius:18px;
  margin:25px 0 35px;
  line-height:2;
  font-size:18px;
}

.contact-infos a{
  color:#0066ff;
  font-weight:bold;
  text-decoration:none;
}
.partenaires-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-top:30px;
}

.partenaire{
    background:#f4f8ff;
    border-radius:18px;
    padding:25px;
    text-align:center;
}

.partenaire img{
    height:80px;
    width:auto;
    max-width:100%;
    object-fit:contain;
}

.partenaire h3{
    margin-top:15px;
    color:#071529;
}

@media(max-width:900px){

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

}

.realisations-hero-mini {
  padding: 60px 8%;
  background:
    radial-gradient(circle at top right, rgba(0,102,255,0.35), transparent 30%),
    linear-gradient(135deg, #020b16, #071529 70%, #003b73);

  text-align: center;
  color: white;
}

.realisations-hero-mini h1 {
  font-size: 42px;
  margin: 10px 0;
}

.realisations-hero-mini p {
  font-size: 16px;
  color: #dbeafe;
}

.contact-two-columns {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 35px;
  padding: 80px 8%;
}

.contact-card {
  background: white;
  border-radius: 25px;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.10);
  border: 1px solid #e2e8f0;
}

.contact-identity {
  text-align: center;
}

.contact-identity img {
  width: 260px;
  margin-bottom: 25px;
}

.contact-identity h2 {
  margin-bottom: 5px;
}

.contact-role {
  color: #0066ff;
  font-weight: bold;
  margin-bottom: 25px;
}

.contact-details {
  background: #f4f8ff;
  border-radius: 18px;
  padding: 25px;
  line-height: 2;
  font-size: 18px;
}

.contact-details a {
  color: #0066ff;
  font-weight: bold;
  text-decoration: none;
}

.contact-card form {
  max-width: none;
  margin-top: 25px;
}

@media(max-width:900px) {
  .contact-two-columns {
    grid-template-columns: 1fr;
    padding: 50px 6%;
  }

  .contact-identity img {
    width: 200px;
  }
}

/* RESPONSIVE TABLETTE / MOBILE */

@media (max-width: 1024px) {
  header {
    flex-direction: column;
    gap: 18px;
    padding: 18px 5%;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  nav a {
    margin-left: 0;
    font-size: 14px;
  }

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

  .hero-gallery {
    flex-direction: column;
  }

  .grande-bulle {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .topbar {
    flex-direction: column;
    text-align: center;
    gap: 6px;
    font-size: 13px;
  }

  header img {
    width: 170px;
  }

  .btn {
    padding: 12px 18px;
    font-size: 14px;
  }

  section,
  .realisation-content,
  .page-realisations {
    padding: 45px 5%;
  }

  .hero,
  .realisations-hero-full {
    min-height: auto;
    padding: 70px 5%;
  }

  .hero h1,
  .realisations-hero-full h1 {
    font-size: 36px;
  }

  .hero p,
  .realisations-hero-full span {
    font-size: 16px;
  }

  .hero-gallery img,
  .hero-gallery img:first-child,
  .hero-gallery img:last-child {
    width: 100%;
    height: 360px;
  }

  .cards,
  .services,
  .service-gallery,
  .partenaires-grid {
    grid-template-columns: 1fr;
  }

  .service-bulle {
    padding: 25px;
  }

  .service-header {
    flex-direction: column;
    text-align: center;
  }

  .service-header h2 {
    text-align: center;
    font-size: 28px;
  }

  .slider-container {
    height: 360px;
  }

  .camion-parallax {
    height: 420px;
    background-attachment: scroll;
  }

  .overlay h2 {
    font-size: 32px;
  }

  .overlay p {
    font-size: 17px;
  }

  footer {
    font-size: 14px;
  }
}
.urgence-box{
    background:#fff4e5;
    border:2px solid #ff9800;
    border-radius:15px;
    padding:25px;
    text-align:center;
    margin-top:20px;
}

.urgence-box h3{
    color:#ff6b00;
    margin-bottom:10px;
}

.urgence-tel{
    display:inline-block;
    margin-top:15px;
    font-size:28px;
    font-weight:bold;
    color:#0066ff;
    text-decoration:none;
}

.instagram-premium{
    margin-top:25px;
}

.instagram-left{
    text-align:center;
    max-width:700px;
    margin:auto;
}

.instagram-logo{
    width:110px;
    height:110px;
    margin:auto;
    border-radius:30px;

    background:linear-gradient(
        45deg,
        #f09433,
        #e6683c,
        #dc2743,
        #cc2366,
        #bc1888
    );

    display:flex;
    justify-content:center;
    align-items:center;
}

.instagram-left h3{
    margin-top:25px;
    font-size:34px;
    color:#071529;
}

.instagram-left p{
    margin-top:15px;
    font-size:18px;
    line-height:1.8;
    color:#64748b;
}

.instagram-btn-premium{
    display:inline-block;
    margin-top:30px;

    padding:18px 35px;

    border-radius:14px;
    text-decoration:none;

    color:white;
    font-weight:bold;
    font-size:18px;

    background:linear-gradient(
        45deg,
        #f09433,
        #e6683c,
        #dc2743,
        #cc2366,
        #bc1888
    );

    transition:.3s;
}

.instagram-btn-premium:hover{
    transform:translateY(-4px);
    box-shadow:0 15px 35px rgba(220,39,67,.35);
}