/* Général */
body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: #111;
  background-color: #fff;
}

/* En-tête */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: #000;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}
header .logo {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  color: gold;
}
header nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 30px;
  font-weight: 500;
  transition: color 0.3s;
}
header nav a:hover { color: gold; }
header nav a.premium {
  background: gold;
  color: #000;
  padding: 8px 15px;
  border-radius: 5px;
  font-weight: 700;
}

/* Section Héros */
.hero {
  height: 90vh;
  background: url('images/hero-bg.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-text {
  text-align: center;
  color: #fff;
  background: rgba(0,0,0,0.5);
  padding: 50px;
  border-radius: 15px;
  animation: fadeIn 1.5s ease-out;
}
.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  margin-bottom: 20px;
}
.hero-text p {
  font-size: 20px;
  margin-bottom: 30px;
}
.hero-text .btn {
  text-decoration: none;
  color: #000;
  background: gold;
  padding: 14px 30px;
  border-radius: 5px;
  font-weight: bold;
  transition: transform 0.3s, box-shadow 0.3s;
}
.hero-text .btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

/* Portfolio */
.portfolio {
  text-align: center;
  padding: 80px 20px;
}
.portfolio h2 { font-size: 36px; margin-bottom: 50px; }
.cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}
.card {
  width: 300px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}
.card img { width: 100%; height: 200px; object-fit: cover; }
.card p { padding: 15px; font-weight: 500; font-size: 18px; background: #fff; }
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: #fff;
}
footer .socials {
  margin-top: 15px;
}
footer .socials a img {
  width: 35px;
  height: 35px;
  margin: 0 5px;
  transition: transform 0.3s;
}
footer .socials a img:hover {
  transform: scale(1.2);
}

/* Animations */
@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  header { flex-direction: column; }
  header nav { margin-top: 15px; }
  .cards { flex-direction: column; align-items: center; }
}