:root {
    --orange: #E79B4B;
    --green: #6FBF73;
    --dark: #2E2E2E;
    --light: #F8F8F8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    text-align: center;
}

/* HERO */
.hero {
    width: 100%;
    max-width: 960px;
    height: 421px;        /* hauteur fixe de ta bannière */
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;     /* IMPORTANT */
    object-position: center center; /* centre horizontal + vertical */
    display: block;
}

.hero img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo {
    width: 90px;
    margin-bottom: 10px;
}

.hero h1 {
    color: white;
    font-weight: 600;
    letter-spacing: 2px;
}

/* ABOUT */
.about {
    padding: 35px 20px 10px 20px;
    max-width: 700px;
    margin: auto;
}

.about h2 {
    color: var(--orange);
    margin-bottom: 10px;
}

.about h3 {
    margin-top: 30px;
    color: var(--green);
}

.about p {
    margin: 15px 0;
    line-height: 1.6;
}

/* LINKS */
.links {
    padding: 10px 20px 40px 20px;
}

.btn {
    display: block;
    margin: 15px auto;
    padding: 15px 25px;
    width: 80%;
    max-width: 400px;
    background-color: var(--orange);
    color: white;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--green);
    transform: translateY(-3px);
}

/* FOOTER */

footer {
    padding: 20px;
    font-size: 14px;
    color: #777;
}

/* -------- MOBILE OPTIMIZATION -------- */

@media (max-width: 768px) {

    .hero {
        height: 220px; /* bannière un peu plus compacte mobile */
    }

    .about {
        padding: 30px 25px 5px 25px;
        max-width: 95%;
    }

    .about h2 {
        font-size: 22px;
    }

    .about h3 {
        font-size: 20px;
    }

    .about p {
        font-size: 16px;   /* texte plus lisible */
        line-height: 1.7;
    }

    .btn {
        width: 95%;
        font-size: 17px;
        padding: 16px 20px;
    }

    footer {
        font-size: 13px;
    }
}