:root {
  --primary: #0078d7;
  --primary-dark: #005fa8;
  --secondary: #0f172a;
  --light: #f7f9fc;
  --text: #334155;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.service-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  text-align: center;
}

.metrologie-hero { background-image: url("../images/hero/metrologie.webp"); }
.assistance-hero { background-image: url("../images/hero/assistance.webp"); }
.automatisation-hero { background-image: url("../images/hero/automatisation.webp"); }
.bureau-etude-hero { background-image: url("../images/hero/bureau-etude.webp"); }
.genie-petrolier-hero { background-image: url("../images/hero/genie-petrolier.webp"); }
.lubrification-hero { background-image: url("../images/hero/lubrification.webp"); }
.nettoyage-baremage-cuves-hero { background-image: url("../images/hero/background-cuves.png"); }
.pesage-hero { background-image: url("../images/hero/pesage.webp"); }

.service-hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  line-height: 1.6;
}
.service-intro {
  padding: 5rem 0;
  background: var(--white);
}

.service-intro h2 {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  color: var(--secondary);
}

.service-intro p {
  max-width: 700px;
  line-height: 1.8;
  color: var(--text);
}
.service-features {
  padding: 5rem 0;
  background: var(--light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.feature-card h3 {
  margin-bottom: 0.8rem;
  color: var(--primary);
}
/* ===== SECTION NOS REALISATIONS ===== */
.nos-realisations {
  padding: 80px 20px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  position: relative;
}

.nos-realisations::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 30%, rgba(240, 90, 34, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(6, 78, 59, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.nos-realisations h2 {
  text-align: center;
  margin-bottom: 60px;
  color: #F05A22 !important;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

.nos-realisations h2 span {
  background: #F05A22;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  padding-bottom: 10px;
}

.realisations-container {
  display: flex;
  align-items: center;
  position: relative;
  max-width: 100%;
  margin: auto;
  gap: 20px;
  padding: 0 40px;
}

.slider-wrapper {
  width: 100%;
  overflow: hidden;
  padding: 10px 0;
}

.blocks-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 20px;
}

/* Afficher 4 cartes par défaut (25% - gap) */
.projet-block {
  min-width: calc(25% - 15px);
  background: #fff;
  border-radius: 16px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.projet-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.projet-block:hover {
  transform: translateY(-10px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.06);
}

.projet-block:hover::before {
  transform: scaleX(1);
}

/* Mini diaporama interne (3 images) */
.mini-diapo {
  height: 380px;
  overflow: hidden;
  position: relative;
}

.mini-diapo::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.projet-block:hover .mini-diapo::after {
  opacity: 1;
}

.img-track {
  display: flex;
  width: 300%;
  height: 100%;
  animation: autoSlideImg 12s infinite;
}

.img-track img {
  width: 33.333%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.projet-block:hover .img-track img {
  transform: scale(1.05);
}

/* Animation des 3 images internes - Plus lente */
@keyframes autoSlideImg {
  0%, 33% { transform: translateX(0); }
  35%, 65% { transform: translateX(-33.333%); }
  67%, 97% { transform: translateX(-66.666%); }
  100% { transform: translateX(0); }
}

.projet-info {
  padding: 25px 20px;
  background: #fff;
  position: relative;
}

.projet-info h3 {
  margin: 0 0 10px 0;
  color: #064e3b;
  font-size: 1.35rem;
  font-weight: 600;
  transition: color 0.3s ease;
}

.projet-block:hover .projet-info h3 {
  color: #f97316;
}

.projet-info p {
  color: #64748b;
  font-size: 1rem;
  margin: 0;
  line-height: 1.6;
}

/* Boutons Navigation */
.nav-btn {
  background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  color: white;
  border: none;
  padding: 16px;
  cursor: pointer;
  border-radius: 50%;
  z-index: 10;
  margin: 0;
  font-size: 1.3rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.nav-btn:hover {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(6, 78, 59, 0.5);
}

.nav-btn:active {
  transform: scale(0.95);
}

/* Responsive */
@media (max-width: 1200px) {
  .projet-block {
    min-width: calc(33.333% - 17px);
  }
}

@media (max-width: 900px) {
  .projet-block {
    min-width: calc(50% - 12.5px);
  }
}

@media (max-width: 768px) {
  .projet-block {
    min-width: 100%;
  }

  .nav-btn {
    padding: 12px;
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .nos-realisations {
    padding: 60px 15px;
  }

  .mini-diapo {
    height: 280px;
  }

  .projet-info h3 {
    font-size: 1.2rem;
  }

  .projet-info p {
    font-size: 0.95rem;
  }
}

/* ===== SECTION GALERIE VIDÉOS ===== */
.galerie-video {
  padding: 80px 20px;
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
  overflow: hidden;
  transition: transform 0.6s ease-out;
  position: relative;
}

.galerie-video::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 80% 20%, rgba(6, 78, 59, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(240, 90, 34, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Effet Zoom Initial (la section est un peu réduite par défaut) */
.video-zoom-effect {
  transform: scale(0.9);
}

.galerie-video h2 {
  text-align: center;
  margin-bottom: 60px;
  color: #064e3b;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

.galerie-video h2 span {
  background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  padding-bottom: 10px;
}

.video-carousel {
  display: flex;
  align-items: center;
  max-width: 100%;
  margin: auto;
  position: relative;
  gap: 20px;
  padding: 0 40px;
}

.video-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: 15px;
  padding: 25px 0; /* Add space for hover effects */
  margin: -25px 0; /* Compensation to keep original layout position */
}

.video-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 20px;
}

/* Calcul pour 4 vidéos par ligne (100% / 4 - gap) */
.video-card {
  min-width: calc(25% - 15px);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.video-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.video-card:hover {
  transform: translateY(-10px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.06);
}

.video-card:hover::before {
  transform: scaleX(1);
}

.video-card video {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
  background: #000;
}

.v-info {
  padding: 25px 20px;
  background: #fff;
  position: relative;
}

.v-info h3 {
  margin: 0 0 10px 0;
  color: #064e3b;
  font-size: 1.35rem;
  font-weight: 600;
  transition: color 0.3s ease;
}

.video-card:hover .v-info h3 {
  color: #f97316;
}

.v-info p {
  margin: 0;
  font-size: 1rem;
  color: #64748b;
  line-height: 1.6;
}

/* Boutons Navigation Vidéo */
.v-nav-btn {
  background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  color: white;
  border: none;
  padding: 16px;
  cursor: pointer;
  border-radius: 50%;
  z-index: 10;
  margin: 0;
  font-size: 1.3rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.v-nav-btn:hover {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(6, 78, 59, 0.5);
}

.v-nav-btn:active {
  transform: scale(0.95);
}

/* Responsive pour vidéos */
@media (max-width: 1200px) {
  .video-card {
    min-width: calc(33.333% - 14px);
  }
}

@media (max-width: 900px) {
  .video-card {
    min-width: calc(50% - 10px);
  }
}

@media (max-width: 768px) {
  .video-card {
    min-width: 100%;
  }

  .v-nav-btn {
    padding: 12px;
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .galerie-video {
    padding: 60px 15px;
  }

  .video-carousel {
    padding: 0 20px;
  }

  .v-info h3 {
    font-size: 1.2rem;
  }

  .v-info p {
    font-size: 0.95rem;
  }
}

.slider-btn.prev { left: 15px; }
.slider-btn.next { right: 15px; }
.service-benefits {
  padding: 5rem 0;
  background: var(--light);
}

.service-benefits ul {
  max-width: 600px;
  margin: auto;
  list-style: none;
  padding: 0;
}

.service-benefits li {
  font-size: 1.1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid #ddd;
}
.service-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  text-align: center;
}

.service-cta h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.service-cta p {
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--white);
  color: var(--primary);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
}
@media (max-width: 768px) {
  .slide img {
    height: 280px;
  }

  .hero-content p {
    font-size: 1.05rem;
  }
}