/* styles.css */

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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f5f5f5;
    color:#222;
    line-height:1.6;
}


/* HEADER */

.header{
    background:#fff;
    padding:18px 5%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    border-bottom:1px solid #ddd;
    position:sticky;
    top:0;
    z-index:100;
}

.logo img{
    height:48px;
    display:block;
}

.menu ul{
    display:flex;
    gap:25px;
    list-style:none;
}

.menu a{
    text-decoration:none;
    color:#111;
    font-weight:bold;
    transition:0.2s;
}

.menu a:hover{
    opacity:0.7;
}


/* HERO */

.hero{
    padding:90px 5% 70px;
    background:#fff;
}

.hero-contenido{
    max-width:900px;
    margin:auto;
}

.hero h1{
    font-size:3rem;
    line-height:1.2;
    margin-bottom:25px;
}

.hero p{
    font-size:1.2rem;
    color:#555;
}


/* SECCIONES */

.categorias,
.destacados{
    padding:70px 5%;
}

.categorias h2,
.destacados h2{
    font-size:2rem;
    margin-bottom:35px;
}


/* GRID */

.grid-categorias,
.grid-destacados{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
    gap:25px;
}


/* CARDS */

.card-categoria,
.card-articulo{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    text-decoration:none;
    color:#222;
    transition:0.25s;
    border:1px solid #e3e3e3;
}

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

.card-contenido,
.articulo-contenido{
    padding:28px;
}

.card-categoria h3,
.card-articulo h3{
    margin-bottom:14px;
    font-size:1.3rem;
}

.card-categoria p,
.card-articulo p{
    color:#555;
}


/* BOTONES */

.leer-mas{
    display:inline-block;
    margin-top:20px;
    padding:12px 18px;
    background:#111;
    color:#fff;
    border-radius:10px;
    text-decoration:none;
    font-weight:bold;
}

.proximamente{
    display:inline-block;
    margin-top:20px;
    padding:10px 16px;
    background:#ececec;
    border-radius:10px;
    font-weight:bold;
}


/* FOOTER */

.footer{
    background:#111;
    color:#fff;
    padding:40px 5%;
    margin-top:50px;
}

.footer-contenido{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
}

.footer-links{
    display:flex;
    gap:20px;
}

.footer a{
    color:#fff;
    text-decoration:none;
}


/* RESPONSIVE */

@media(max-width:768px){

    .header{
    flex-direction:column;
    gap:18px;
    }

    .menu ul{
    flex-wrap:wrap;
    justify-content:center;
    }

    .hero{
    padding-top:70px;
    }

    .hero h1{
    font-size:2.2rem;
    }

    .hero p{
    font-size:1.05rem;
    }

    .categorias h2,
    .destacados h2{
    font-size:1.7rem;
    }

    .footer-contenido{
    flex-direction:column;
    text-align:center;
    }

    .footer-links{
    flex-direction:column;
    gap:12px;
    }

}