:root{
    --primary:#2563eb;
    --primary-hover:#1d4ed8;

    --spotify:#1db954;
    --spotify-hover:#1ed760;

    --background:#ffffff;
    --card-bg:#ffffff;

    --dark:#0f172a;
    --text:#334155;
    --border:#e5e7eb;

    --shadow:0 6px 20px rgba(0,0,0,.08);
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Segoe UI",Arial,sans-serif;
    background:var(--background);
    color:var(--text);
    line-height:1.6;
}

/* HEADER */

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;

    background:#ffffff;

    border-bottom:1px solid var(--border);

    z-index:1000;
}

nav{
    max-width:1200px;
    margin:auto;

    padding:0 20px;

    height:70px;

    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo a{
    text-decoration:none;
    color:var(--dark);

    font-size:2rem;
    font-weight:700;

    letter-spacing:2px;
}

.desktop-menu{
    list-style:none;

    display:flex;
    gap:30px;
}

.desktop-menu a{
    text-decoration:none;
    color:var(--text);

    font-weight:600;

    transition:.2s;
}

.desktop-menu a:hover{
    color:var(--primary);
}

/* HERO */

.hero{
    min-height:100vh;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;

    position:relative;
}

.hero::before{
    content:"";

    position:absolute;
    inset:0;

    background:
        linear-gradient(
            rgba(0,0,0,.35),
            rgba(0,0,0,.35)
        ),
        url("hero.jpg");

    background-size:cover;
    background-position:center center;

    z-index:-1;
}

.hero-content{
    max-width:900px;
    padding:30px;
}

.hero h1{
    color:white;

    font-size:5rem;
    font-weight:800;

    margin-bottom:20px;
}

.hero p{
    color:white;

    font-size:1.4rem;

    margin-bottom:30px;
}

.button{
    display:inline-block;

    background:var(--primary);
    color:white;

    padding:14px 32px;

    border-radius:12px;

    text-decoration:none;
    font-weight:600;
}

.button:hover{
    background:var(--primary-hover);
}

/* CONTENT */

.section{
    max-width:1200px;

    margin:auto;

    padding:90px 20px;
}

.section-title{
    text-align:center;

    font-size:2.5rem;

    margin-bottom:50px;

    color:var(--dark);
}

/* CARDS */

.cards{
    display:grid;

    grid-template-columns:
        repeat(auto-fit,minmax(280px,1fr));

    gap:30px;
}

.card{
    background:var(--card-bg);

    padding:30px;

    border-radius:18px;

    box-shadow:var(--shadow);

    transition:.2s;
}

.card:hover{
    transform:translateY(-4px);
}

.card h3{
    color:var(--dark);
    margin-bottom:15px;
}

.card p{
    margin-bottom:15px;
}

/* ADLIBRIS */

.buy-button{
    display:inline-block;

    padding:12px 20px;

    margin:6px 6px 0 0;

    background:var(--primary);
    color:white !important;

    border-radius:10px;

    text-decoration:none !important;
    font-weight:600;
}

.buy-button:hover{
    background:var(--primary-hover);
}

.buy-button.secondary{
    background:#475569;
}

.buy-button.secondary:hover{
    background:#334155;
}

/* SPOTIFY */

.spotify-button{
    display:inline-block;

    padding:12px 20px;

    background:var(--spotify);
    color:white !important;

    border-radius:999px;

    text-decoration:none !important;

    font-weight:700;
}

.spotify-button:hover{
    background:var(--spotify-hover);
}

/* CONTACT */

.contact{
    text-align:center;
}

.contact a{
    color:var(--primary);
    text-decoration:none;
}

.contact a:hover{
    text-decoration:underline;
}

/* FOOTER */

footer{
    background:var(--dark);

    color:white;

    text-align:center;

    padding:30px;
}

/* MOBILE */

@media (max-width:768px){

    nav{
        height:auto;
        padding:15px 20px;

        flex-direction:column;
        gap:12px;
    }

    .desktop-menu{
        gap:16px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .logo a{
        font-size:1.8rem;
    }

    .hero{
        min-height:100svh;
        padding-top:100px;
    }

    .hero h1{
        font-size:3rem;
    }

    .hero p{
        font-size:1.1rem;
    }

    .section-title{
        font-size:2rem;
    }

    .cards{
        grid-template-columns:1fr;
    }

    .buy-button,
    .spotify-button,
    .button{
        display:block;
        width:100%;
        text-align:center;
        margin:10px 0;
    }
}