/* --- Variables de Tema y Estilos Globales --- */
:root {
    --bg-color: #1a1a1a;
    --surface-color: #2c2c2c;
    --primary-color: #00e676;
    --text-color: #f0f0f0;
    --border-color: #444;
    --text-color-light: #1a1a1a;

    --font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --border-radius: 6px;
    --box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Cabecera y Título de Página --- */
header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 2rem;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
}
.logo { max-height: 45px; }

.page-title-container {
    text-align: center;
    margin-bottom: 3rem;
}
.page-title-container h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}
.page-title-container p {
    font-size: 1.1rem;
    color: #a0a0a0;
    margin: 0;
}
.page-title-container h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

/* --- Contenedor Principal --- */
.main-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    width: 100%;
    flex: 1;
}

.support-layout {
    width: 100%;
    max-width: 1000px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin: 0 auto;
}

.support-card,
.portal-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-card:hover,
.portal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: linear-gradient(135deg, var(--surface-color) 0%, rgba(0, 230, 118, 0.1) 100%);
    padding: 2rem 2rem 1.5rem;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

.card-icon {
    margin-bottom: 1rem;
}

.card-icon i {
    font-size: 3.5rem;
    color: var(--primary-color);
    display: block;
}

.card-header h2 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0;
    font-weight: 600;
}

.card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.card-description {
    font-size: 1rem;
    color: #d0d0d0;
    margin: 0;
    line-height: 1.6;
    text-align: center;
}

.email-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.email-display i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.email-link {
    font-size: 1.1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.email-link:hover {
    color: #00ff88;
}

.action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color-light);
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    margin-top: auto;
}

.action-button i {
    font-size: 1.2rem;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 230, 118, 0.35);
    background-color: #00ff88;
}

.portal-button {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.portal-button:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border-color: var(--primary-color);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    width: 100%;
    margin-top: auto;
}

/* --- Media Queries --- */
@media (max-width: 900px) {
    .support-layout {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

@media (max-width: 550px) {
    .page-title-container h1 {
        font-size: 1.8rem;
    }
    
    .page-title-container p {
        font-size: 1rem;
    }

    .main-container {
        padding: 1.5rem 1rem;
    }

    header {
        display: flex;
        justify-content: flex-start;
        padding: 0.75rem 1rem;
    }

    .logo {
        max-height: 40px;
    }

    .support-layout {
        gap: 1.5rem;
    }

    .card-header {
        padding: 1.5rem 1.5rem 1rem;
    }

    .card-icon i {
        font-size: 2.5rem;
    }

    .card-header h2 {
        font-size: 1.3rem;
    }

    .card-body {
        padding: 1.5rem;
    }

    .card-description {
        font-size: 0.95rem;
    }

    .action-button {
        padding: 0.85rem 1.5rem;
        font-size: 1rem;
    }

    .email-display {
        padding: 0.75rem;
    }

    .email-link {
        font-size: 1rem;
    }
}