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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: #1a1a1a;
  color: white;
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #f1c40f;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #f1c40f;
}

.info-bar {
  position: fixed;
  top: 68px;
  width: 100%;
  background: #f1c40f;
  color: #1a1a1a;
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  justify-content: center;
  gap: 2rem;
  z-index: 999;
}

main {
  margin-top: 118px;
}

.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
  color: white;
  padding: 6rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 300;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background: #f1c40f;
  color: #1a1a1a;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(241, 196, 15, 0.3);
}

.section {
  padding: 5rem 0;
}

.section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 300;
  color: #1a1a1a;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.service-card {
  text-align: center;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 10px;
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}

.service-card p {
  color: #666;
  line-height: 1.6;
}

.info-section {
  background: #f8f9fa;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.info-card {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.info-card h3 {
  color: #1a1a1a;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact {
  text-align: center;
  background: #1a1a1a;
  color: white;
}

.contact h2 {
  color: white;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-item {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.contact-item h3 {
  color: #f1c40f;
  margin-bottom: 0.5rem;
}

footer {
  background: #0a0a0a;
  color: white;
  text-align: center;
  padding: 2rem 0;
}

/* Boutons fixes — desktop */
.phone-fixed {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #f1c40f;
  color: #1a1a1a;
  padding: 15px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(241, 196, 15, 0.3);
  z-index: 1000;
  transition: transform 0.3s;
}

.phone-fixed:hover {
  transform: scale(1.05);
}

.whatsapp-fixed {
  position: fixed;
  bottom: 30px;
  right: 160px;
  background: #25d366;
  color: white;
  padding: 15px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: transform 0.3s;
}

.whatsapp-fixed:hover {
  transform: scale(1.05);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

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

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #1a1a1a;
    padding: 1rem 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    display: block;
    padding: 0.75rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section h2 {
    font-size: 2rem;
  }

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

  /* Bannière jaune — plus haute et visible */
  .info-bar {
    top: 57px;
    padding: 1.2rem 1rem 0.8rem 1rem;
    font-size: 0.75rem;
    gap: 0.6rem;
    flex-wrap: wrap;
    line-height: 1.8;
  }

  main {
    margin-top: 160px;
  }

  /* Boutons fixes — centrés avec espace entre eux */
  .phone-fixed,
  .whatsapp-fixed {
    position: fixed;
    bottom: 20px;
    top: auto;
    right: auto;
    left: auto;
    transform: none;
    padding: 13px 20px;
    font-size: 0.95rem;
  }

  .whatsapp-fixed {
    left: 8px;
    background: #25d366;
  }

  .phone-fixed {
    right: 8px;
    background: #f1c40f;
  }
}