/*
|--------------------------------------------------------------------------
| parselona Learn
| Version 0.1.0
|--------------------------------------------------------------------------
*/

*,
*::before,
*::after{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    padding:0;
    background:#ffffff;
    color:#222222;
    font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    font-size:16px;
    line-height:1.6;
}

a{
    color:#1d4ed8;
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}

img{
    max-width:100%;
    height:auto;
    display:block;
}

.container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
}

/* --------------------------------------------------
   Header
-------------------------------------------------- */

.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:#ffffff;
    border-bottom:1px solid #e5e7eb;
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:64px;
}

.logo a{
    color:#222222;
    font-size:1.5rem;
    font-weight:700;
    text-decoration:none;
}

/* --------------------------------------------------
   Navigation
-------------------------------------------------- */

.menu-toggle{
    display:none;
    background:none;
    border:none;
    cursor:pointer;
    font-size:28px;
    color:#222222;
    padding:8px;
}

.main-nav ul{
    display:flex;
    list-style:none;
    gap:24px;
    margin:0;
    padding:0;
}

.main-nav a{
    color:#222222;
    text-decoration:none;
    font-weight:500;
}

.main-nav a:hover{
    color:#1d4ed8;
}

/* --------------------------------------------------
   Main
-------------------------------------------------- */

main{
    min-height:70vh;
    padding:32px 0;
}

.page-title{
    margin-top:0;
}

.card-grid{
    display:grid;
    gap:24px;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
}

.card{
    border:1px solid #e5e7eb;
    border-radius:12px;
    padding:20px;
    background:#ffffff;
}

.card h2,
.card h3{
    margin-top:0;
}

.button{
    display:inline-block;
    margin-top:12px;
    padding:10px 18px;
    border-radius:8px;
    background:#1d4ed8;
    color:#ffffff;
    text-decoration:none;
}

.button:hover{
    text-decoration:none;
    opacity:.92;
}

/* --------------------------------------------------
   Search
-------------------------------------------------- */

.search-form{
    display:flex;
    gap:12px;
    margin:24px 0;
}

.search-form input{
    flex:1;
    padding:12px;
    border:1px solid #e5e7eb;
    border-radius:8px;
    font-size:16px;
}

.search-form button{
    padding:12px 20px;
    border:none;
    border-radius:8px;
    background:#1d4ed8;
    color:#ffffff;
    cursor:pointer;
}

/* --------------------------------------------------
   Footer
-------------------------------------------------- */

.site-footer{
    border-top:1px solid #e5e7eb;
    padding:32px 0;
    text-align:center;
}

.footer-text{
    margin-bottom:8px;
    color:#555555;
}

.copyright{
    color:#777777;
    font-size:.9rem;
}

/* --------------------------------------------------
   Mobile
-------------------------------------------------- */

@media (max-width:768px){

    .menu-toggle{
        display:block;
    }

    .main-nav{
        display:none;
        width:100%;
        border-top:1px solid #e5e7eb;
        padding:16px 0;
    }

    .main-nav.active{
        display:block;
    }

    .main-nav ul{
        flex-direction:column;
        gap:0;
    }

    .main-nav li{
        padding:10px 0;
    }

    .header-inner{
        flex-wrap:wrap;
    }

    .search-form{
        flex-direction:column;
    }

}