body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #2b2b2b;
    color: white;
}

/* HEADER */
header {
    background: #111111;
    padding: 20px;
    text-align: center;
}

h2 {
    color: #FFB300;
}

header p {
    font-size: 22px;
    margin: 5px 0 0;
    color: #FFB300;
}

h1#entrepriseName {
    font-size: 40px;
    margin: 0;
}

nav a {
    margin: 0 15px;
    color: #FFB300;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #ff8800;
}

/* HERO */
#hero {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, #0f0f0f, #1a1a1a);
}

#hero h2 {
    font-size: 32px;
} 

#hero p {
    color: #a1a1aa;
}

#hero button {
    margin-top: 8px;
}

/* SECTIONS */
section {
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid #1a1a1a;
}

h2 {
    margin-bottom: 30px;
}

/* CARDS */
.services, .projects {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.card {
    background: #464646;
    padding: 20px;
    border-radius: 10px;
    width: 250px;
    transition: 0.3s;
    border: 1px solid transparent;
}

.card:hover {
    transform: scale(1.05);
    border: 1px solid #FFB300;
}

.card p {
    font-size: 14px;
    color: #a1a1aa;
}

/* BUTTON */
button {
    background: #FFB300;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    color: white;
    font-weight: bold;
    transition: 0.3s;
}

button:hover {
    background: #ff8800;
}

/* FOOTER */
footer {
    background: #111111;
    padding: 20px;
    text-align: center;
    color: #a1a1aa;
}

/* HR */
hr {
    border: 0;
    height: 1px;
    background: #1a1a1a;
    margin: 15px 0;
}

/* Couleurs des liens et mail / téléphone */

.contact-info a {
    color: #FFB300;
    text-decoration: none;
}
.contact-info a:hover {
    color: #ff8800;
}

/* ========================= */
/* 📱 VERSION MOBILE */
/* ========================= */

@media (max-width: 768px) {

    body {
        font-size: 16px;
    }

    header h1 {
        font-size: 22px;
    }

    header p {
        font-size: 18px;
    }

    /* NAVIGATION */
    nav {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }

    nav a {
        display: block;
        padding: 10px;
        background: #1a1a1a;
        border-radius: 5px;
    }

    /* HERO */
    #hero {
        padding: 40px 15px;
    }

    #hero h2 {
        font-size: 24px;
    }

    #hero p {
        font-size: 14px;
    }

    /* SECTIONS */
    section {
        padding: 40px 15px;
    }

    h2 {
        font-size: 22px;
    }

    /* CARTES (stack vertical) */
    .services, .projects {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 90%;
        max-width: 350px;
    }

    /* CONTACT */
    .contact-info p {
        font-size: 15px;
    }

    /* BUTTON */
    button {
        width: 100%;
        max-width: 300px;
    }
}