:root {
  --main-pink: #d92eaf;
  --main-white: #fff;
  --main-dark: #222;
  --card-bg: #f6f6f6;
  --footer-bg: #191b17;
}

/* Base */
body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--main-dark);
  background: #fff;
}

/* Header / Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 60px 0 60px;
  background: transparent;
  position: relative;
  z-index: 2;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo img {
  height: 42px;
}
.logo span {
  color:#d92eaf;
  font-size: 1.6em;
  font-weight: bold;
  letter-spacing: .05em;
}
.navbar ul {
  list-style: none;
  display: flex;
  gap: 38px;
  margin: 0;
  padding: 0;
  
}
.navbar a {
  text-decoration: none;
  color:#fff;
  font-size: 1.15em;
  letter-spacing: .03em;
  transition: color .2s;
  font-weight: bold;
}
.navbar a:hover {
  color: #d92eaf;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 60vh;
  background: url('asset.img/Design sans titre.png') center/cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 38%;
  text-align: center;
  color: var(--main-white);
}
.hero-content h1 {
  font-size: 3em;
  font-weight: 600;
  margin-bottom: 38px;
  text-shadow: 1px 2px 8px rgba(0,0,0,0.17);
}
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 28px;
}
.btn {
  border: none;
  background: var(--main-white);
  color: var(--main-dark);
  font-weight: 600;
  padding: 15px 38px;
  border-radius: 32px;
  font-size: 1.04em;
  cursor: pointer;
  margin-top: 8px;
  transition: background .2s, color .2s, box-shadow .2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.11);
  text-decoration: none;
  letter-spacing: .02em;
}
.btn:hover {
  background: var(--main-pink);
  color: var(--main-white);
}

/* Décalage entre hero et vidéo */
.video-realisation-section {
  width: 100vw;
  max-width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
  padding: 0;
  background: #fff;
  position: relative;
  box-sizing: border-box;
  margin-top: 42px; /* décalage ajouté */
}
.video-realisation-container {
  position: relative;
  width: 100vw;
  height: 260px;
  overflow: hidden;
  border-radius: 35px;
  box-shadow: none;
  margin: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-realisation-img {
  width: 100vw;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.79);
}
.video-realisation-overlay {
  position: absolute;
  left: 0; top: 0;
  width: 100vw; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--main-white);
  pointer-events: none;
}
.video-realisation-overlay .youtube-btn {
  pointer-events: auto;
  border: none;
  background: none;
  outline: none;
  margin-bottom: 18px;
  cursor: pointer;
  display: inline-block;
  transition: transform .2s;
}
.video-realisation-overlay .youtube-btn:hover {
  transform: scale(1.1);
}
.video-realisation-overlay h2 {
  font-size: 2.1em;
  font-weight: 500;
  text-shadow: 0 2px 8px rgba(0,0,0,0.22);
  pointer-events: auto;
  margin: 0;
}

/* Services Section */
.services {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 58px 0 34px 0;
  background: #fff;
  gap: 32px;
}
.service-image img {
  height: 340px;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.service-content {
  max-width: 540px;
  padding-left: 38px;
}
.service-icon {
  margin-bottom: 16px;
}
.service-content h2 {
  font-size: 2.1em;
  margin-bottom: 12px;
  font-weight: 500;
}
.service-content p {
  font-size: 1.13em;
  color: #333;
  line-height: 1.58;
}

/* Card Grid Section */
.card-grid {
  padding: 62px 0;
  background: #f9f9f9;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  width: 92%;
  max-width: 1250px;
  margin: auto;
}
.card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 34px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card-icon {
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.4em;
  margin-bottom: 5px;
  font-weight: bold;
  letter-spacing: .03em;
}
.card hr {
  width: 28px;
  border: 1.7px solid var(--main-pink);
  margin: 13px auto;
  border-radius: 3px;
}
.card p {
  font-size: 1.11em;
  color: #444;
  line-height: 1.52;
  margin-bottom: 0;
}

/* Experts Section - Carrousel dynamique 100% largeur */
.experts-carousel-section {
  background: #fff;
  margin: 52px 0 0 0;
  padding: 42px 0;
  text-align: center;
}
.experts-title {
  font-size: 2.8em;
  font-weight: bold;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.experts-desc {
  font-size: 1.17em;
  color: #333;
  margin-bottom: 34px;
}
.experts-carousel {
  position: relative;
  width: 100vw;
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.experts-slide {
  display: none;
  width: 100vw;
  height: 340px;
  align-items: center;
  justify-content: center;
}
.experts-slide.active {
  display: flex;
  animation: fadeInExpert 0.6s;
}
@keyframes fadeInExpert {
  from { opacity: 0; transform: scale(.94);}
  to { opacity: 1; transform: scale(1);}
}
.experts-slide img {
  width: 100vw;
  height: 100%;
  object-fit: cover;
  background: #fff;
  border-radius: 0;
  box-shadow: 0 2px 14px rgba(0,0,0,0.07);
  transition: transform 0.6s;
  margin: 0 auto;
  display: block;
}
.experts-dots {
  margin-top: 22px;
  text-align: center;
}
.experts-dots .dot {
  display: inline-block;
  width: 24px;
  height: 7px;
  margin: 0 9px;
  background: #ddd;
  border-radius: 9px;
  transition: background .3s;
  cursor: pointer;
}
.experts-dots .dot.active {
  background: #d92eaf;
}


.contact-bar {
  width: 100vw;
  max-width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
  background: #191b17;
  padding: 38px 0 38px 0;
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
}
.contact-bar-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 140px;
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.18em;
  color: #fff;
  font-weight: 500;
}
.contact-item i {
  font-size: 1.5em;
  color: #d92eaf;
  transition: color 0.2s;
  margin-bottom: 2px;
}
.contact-item span {
  color: #fff;
  letter-spacing: 0.5px;
}

@media (max-width: 1100px) {
  .contact-bar-content {
    gap: 50px;
  }
  .contact-item {
    font-size: 1em;
  }
  .contact-item i {
    font-size: 1.2em;
  }
}
@media (max-width: 700px) {
  .contact-bar-content {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
  .contact-bar {
    padding: 24px 0 24px 0;
  }
}

/* Footer */
.footer {
  background: var(--footer-bg);
  color: #fff;
  text-align: center;
  padding: 54px 0 28px 0;
}
.footer-content p {
  margin-bottom: 18px;
  color: #fff;
  font-size: 1.13em;
  letter-spacing: 1px;
}
.footer-icons a {
  display: inline-block;
  margin: 0 20px;
  transition: transform .2s, color .2s;
  color: #fff;
  font-size: 2em;
}
.footer-icons a:hover {
  transform: scale(1.2);
  color: var(--main-pink);
}

/* Responsive */
@media (max-width: 1200px) {
  .services { gap: 12px; }
  .card-grid { width: 98%; max-width: 900px; gap: 20px; }
  .experts-carousel-section { padding: 18px 0;}
  .experts-carousel { max-width: 900px; }
  .experts-slide { height: 200px;}
}

@media (max-width: 900px) {
  .navbar { padding: 18px 10px 0 10px;}
  .services { flex-direction: column; padding: 40px 0 16px 0;}
  .service-content { padding-left: 0; }
  .service-image img { height: 180px; }
  .card-grid { grid-template-columns: 1fr; gap: 18px; }
  .video-realisation-container, .video-realisation-img, .video-realisation-overlay { height: 140px; }
  .experts-title { font-size: 1.7em;}
  .experts-slide { height: 100px;}
  .experts-slide img { height: 100px;}
}

@media (max-width: 600px) {
  .hero-content h1 { font-size: 1.65em;}
  .btn { padding: 10px 18px; font-size: .99em;}
  .experts-title { font-size: 1.07em;}
  .footer-content p { font-size: .92em;}
  .footer-icons a { font-size: 1.2em;}
}