/* =========================
   RESET
========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* =========================
   BASE
========================= */

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;

    font-family: Arial, Helvetica, sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
}


/* =========================
   HEADER
========================= */

header {
    width: 100%;
    padding: 30px 6%;
}

header a {
    color: #ffffff;
    text-decoration: none;

    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}


/* =========================
   MAIN
========================= */

main {
    flex: 1;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 60px 6%;
}


/* =========================
   HERO
========================= */

.hero {
    width: 100%;
    max-width: 900px;

    text-align: center;
}

.hero > p:first-child {
    margin-bottom: 30px;

    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.6;
}

.hero h1 {
    max-width: 850px;
    margin: 0 auto 30px;

    font-size: clamp(2.5rem, 6vw, 5.5rem);
    line-height: 1.05;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.hero p:not(:first-child) {
    max-width: 600px;
    margin: 0 auto 20px;

    font-size: 1.05rem;
    line-height: 1.7;

    color: #b5b5b5;
}

.hero strong {
    color: #ffffff;
    font-weight: 500;
}


/* =========================
   BOUTON
========================= */

.hero a {
    display: inline-block;

    margin-top: 25px;
    padding: 15px 28px;

    border: 1px solid #ffffff;
    border-radius: 999px;

    color: #ffffff;
    text-decoration: none;

    font-size: 0.9rem;
    font-weight: 600;

    transition: 
        background-color 0.3s ease,
        color 0.3s ease,
        transform 0.3s ease;
}

.hero a:hover {
    background-color: #ffffff;
    color: #0a0a0a;

    transform: translateY(-3px);
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 30px 6%;

    text-align: center;

    border-top: 1px solid #222222;
}

footer p {
    font-size: 0.75rem;
    color: #777777;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 600px) {

    header {
        padding: 25px 5%;
    }

    main {
        padding: 40px 5%;
    }

    .hero h1 {
        font-size: 2.7rem;
    }

    .hero p:not(:first-child) {
        font-size: 0.95rem;
    }

    footer {
        padding: 25px 5%;
    }
}