/* styles.css */
:root {
    --yellow: #efca34;
    --cyan: #39c5cc;
    --red: #9f2123;
    --purple: #632b8e;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background-color: white;
    box-shadow: var(--shadow);
}

.logo {
    height: auto;
    max-width: 70px;
}

nav a {
    text-decoration: none;
    color: var(--red);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

nav a:hover {
    color: var(--purple);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    color: var(--red);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.btn {
    padding: 15px 20px;
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    height: 60px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn i {
    font-size: 1.2rem;
}

#doc1 { background-color: var(--yellow); }
#doc2 { background-color: var(--red); }
#doc3 { background-color: var(--cyan); }
#doc4 { background-color: var(--purple); }
#doc5 { background-color: var(--red); }
#doc6 { background-color: #5a189a; } /* Color morado/violeta más intenso */

.accent-bar {
    height: 5px;
    background: linear-gradient(to right,
        var(--red) 0%, var(--red) 20%,
        var(--purple) 20%, var(--purple) 40%,
        var(--yellow) 40%, var(--yellow) 60%,
        var(--cyan) 60%, var(--cyan) 80%,
        #5a189a 80%, #5a189a 100%);
}

footer {
    text-align: center;
    padding: 20px;
    background-color: white;
    color: #666;
    font-size: 0.9rem;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .button-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2rem;
    }
    header {
        padding: 15px 20px;
    }
}