/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #ffffff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
}

.logo {
    height: 50px;
    width: auto;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

nav a:hover {
    color: #2b7cff;
}

/* HERO */
.hero {
    height: 80vh;
    background: linear-gradient(to bottom right, #2b7cff, #0a3d91);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 20px;
    max-width: 600px;
    margin-bottom: 20px;
}

.btn {
    padding: 12px 25px;
    background: white;
    color: #2b7cff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.btn:hover {
    background: #e6e6e6;
}

/* SECTIONS */
.section {
    padding: 80px 40px;
    text-align: center;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 40px;
}

/* CARDS */
.cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 25px;
    width: 300px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card h3 {
    margin-bottom: 10px;
    color: #2b7cff;
}

/* VALEURS */
.dark {
    background: #f5f7fa;
}

.values {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.value {
    background: #2b7cff;
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: bold;
}

/* CONTACT */
.contact-box {
    margin-top: 20px;
    background: #fafafa;
    padding: 20px;
    border-radius: 10px;
    display: inline-block;
    text-align: left;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #111;
    color: white;
    margin-top: 40px;
}