/* GLOBAL */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: #020617;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  width: 160px;
}

nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  color: #38bdf8;
}

/* HERO */
.hero {
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
              url("https://images.unsplash.com/photo-1581091215367-59ab6b0e0f5a");
  background-size: cover;
  background-position: center;
  text-align: center;
}

.hero h1 {
  font-size: 3em;
  color: #38bdf8;
}

.btn {
  margin-top: 20px;
  padding: 15px 30px;
  background: #38bdf8;
  color: black;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: #0ea5e9;
}

/* SERVICES */
.services {
  padding: 60px 20px;
  text-align: center;
}

/* CONTENEUR CENTRÉ */
.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

/* CARTES */
.card {
  background: #1e293b;
  padding: 25px;
  width: 280px;
  border-radius: 10px;
  text-align: center;
  transition: 0.3s;
}

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

.card h3 {
  color: #38bdf8;
}

/* SECTION */
.section {
  padding: 60px 20px;
  text-align: center;
}

/* CONTACT */
.contact {
  background: #020617;
  padding: 60px 20px;
  text-align: center;
}

.contact h2 {
  margin-bottom: 30px;
}

.contact-container {
  display: flex;
  gap: 40px;
  max-width: 1200px;
  margin: auto;
  align-items: stretch;
}

/* FORMULAIRE */
.form {
  flex: 1;
}

/* CARTE */
.map {
  flex: 1;
  min-height: 400px;
  border-radius: 10px;
  overflow: hidden;
}

/* LIGNES */
.row {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.row input,
.row select {
  flex: 1;
}

/* CHAMPS */
.form input,
.form select,
.form textarea {
  margin: 10px 0;
  padding: 12px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
}

.form textarea {
  width: 100%;
  resize: none;
}

/* FICHIER */
.file-label {
  background: #1e293b;
  padding: 12px;
  border-radius: 5px;
  margin: 10px 0;
  cursor: pointer;
  text-align: left;
}

.file-label input {
  display: none;
}

/* BOUTON */
.form button {
  background: #38bdf8;
  color: black;
  padding: 15px;
  border: none;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
  margin-top: 10px;
  transition: 0.3s;
}

.form button:hover {
  background: #0ea5e9;
}




/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* RESPONSIVE (mobile) */
@media (max-width: 768px) {
  .row {
    flex-direction: column;
  }

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