@charset "utf-8";

/* CSS Document */
/* ----------------------------- */
/* TIPOGRAFÍA Y BASE             */
/* ----------------------------- */

body {
    font-family: 'Inter', sans-serif;
    background: #f5f7fa;
    margin: 0;
    padding: 0;
    color: #333;
}

/* ----------------------------- */
/* HEADER                        */
/* ----------------------------- */

.header {
    text-align: center;
    padding: 50px 20px 30px;
}

.header h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: #003366;
}

.header p {
    font-size: 1.1rem;
    color: #555;
}

/* ----------------------------- */
/* GRID MODERNO                  */
/* ----------------------------- */

.grid {
    display: grid;
    gap: 25px;
    padding: 20px;
    max-width: 1200px;
    margin: auto;

    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* ----------------------------- */
/* TARJETAS                      */
/* ----------------------------- */

.card {
    background: #fff;
    padding: 25px;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.12);
}

.card h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #003366;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card li {
    margin-bottom: 8px;
}

.card a {
    color: #005bbb;
    text-decoration: none;
    font-weight: 500;
}

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

/* ----------------------------- */
/* FOOTER                        */
/* ----------------------------- */

footer {
    background: #000;
    color: #fff;
    text-align: center;
    padding: 25px 10px;
    margin-top: 40px;
}

footer a {
    color: #4da3ff;
}

footer a:hover {
    text-decoration: underline;
}

/* ----------------------------- */
/* RESPONSIVE                    */
/* ----------------------------- */

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.7rem;
    }
    .card {
        padding: 20px;
    }
}