/* 
 * Centro de Descargas - Especialistas en Sistemas
 * Estilos Principales
 * Fecha: 2026-03-23
 */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 50px;
    padding: 30px 0;
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin-top: 40px;
}

.software-card {
    /* Render más eficiente cuando hay muchas cards en pantalla */
    content-visibility: auto;
    contain-intrinsic-size: 520px;

    background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.88) 100%);
    border-radius: 20px;
    padding: 18px;
    box-shadow:
        0 10px 26px rgba(0,0,0,0.16),
        0 1px 0 rgba(255,255,255,0.5) inset;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
    overflow: hidden;

    display: flex;
    flex-direction: column;
    gap: 8px;
}

.software-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.software-card::after {
    content: '';
    position: absolute;
    inset: -95px -95px auto auto;
    width: 190px;
    height: 190px;
    background: radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.35), transparent 60%);
    transform: translate3d(0, 0, 0);
    pointer-events: none;
}

.software-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 14px 40px rgba(0,0,0,0.24),
        0 1px 0 rgba(255,255,255,0.6) inset;
}

.software-icon {
    font-size: 4em;
    text-align: center;
    margin-bottom: 20px;
}

.header-logo {
    width: 60px;
    height: 60px;
    vertical-align: middle;
    margin-right: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.software-logo {
    width: 52px;
    height: 52px;
    display: block;
    margin: 0 0 2px 0;
    border-radius: 14px;
    background: rgba(102, 126, 234, 0.08);
    box-shadow: 0 8px 18px rgba(0,0,0,0.12);
    object-fit: contain;
}

.software-logo--svg {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
}

.software-logo--svg svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.software-title {
    font-size: 1.08em;
    color: #1f2937;
    margin-bottom: 0;
    text-align: left;
    font-weight: 600;

    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.software-description {
    color: #666;
    line-height: 1.6;
    text-align: left;

    /* Mantiene cards consistentes aunque haya descripciones largas */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.software-features {
    list-style: none;
    margin: 0;
}

.software-features li {
    padding: 4px 0;
    color: #555;
    display: flex;
    align-items: center;
}

.software-features li::before {
    content: '✓';
    color: #667eea;
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.05em;
}

.software-features li:nth-child(n+4) {
    /* Para que la card no crezca: mostramos solo las 3 primeras features */
    display: none;
}

.software-info {
    background: rgba(248, 249, 250, 0.9);
    border: 1px solid rgba(17, 24, 39, 0.06);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 0.86em;
    color: #666;
}

.software-info strong {
    color: #333;
}

.download-btn {
    display: block;
    width: 100%;
    padding: 10px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    text-align: center;
    font-size: 0.98em;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(102, 126, 234, 0.35);

    margin-top: auto; /* Empuja el botón al final de la card */
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(102, 126, 234, 0.55);
    filter: saturate(1.05);
}

.download-btn:active {
    transform: scale(0.98);
}

.download-btn i {
    margin-right: 8px;
}

footer {
    text-align: center;
    color: white;
    margin-top: 60px;
    padding: 30px 0;
    opacity: 0.9;
}

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

    .header-logo {
        width: 50px;
        height: 50px;
    }

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

    .software-card {
        padding: 22px;
    }
}

@media (max-width: 480px) {
    .header-logo {
        width: 40px;
        height: 40px;
    }
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
}

a:hover, a:visited, a:link {
    color: #FFFFFF;
    text-decoration: none;
}

/* Preferencias del usuario: reducir animaciones */
@media (prefers-reduced-motion: reduce) {
    .software-card,
    .download-btn {
        transition: none !important;
    }
    .software-card:hover,
    .download-btn:hover {
        transform: none !important;
    }
}