/* ===========================
   GLOBAL
=========================== */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
}

h1, h2 {
    margin: 0;
    padding: 0;
    font-weight: bold;
    text-align: center;
}

/* ===========================
   HEADER
=========================== */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 50px;
    background: #002b5c; /* Bleu unifié */
    color: #fff;
}

header .logo img {
    max-height: 80px; /* Logo réduit */
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #ffd700;
}

/* ===========================
   HERO / ACCUEIL
=========================== */
.hero {
    position: relative;
    height: 90vh;
    background: url("assets/images/hero.jpg") no-repeat center center/cover; /* Image de fond */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.4); /* Assombrit le fond */
    padding: 40px;
    border-radius: 10px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
    display: inline-block;
    background: #002b5c;
    color: #fff;
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
}

.btn:hover {
    background: #0056b3;
}

/* ===========================
   FOOTER
=========================== */
footer {
    background: #002b5c;
    color: #fff;
    padding: 20px;
    text-align: center;
}