/* ########################################################### */
/* Desarrollado por Herlin R. Espinosa G. (herlin25@gmail.com) */
/* ########################################################### */

/* ===========================
   ESTILOS GENERALES
   =========================== */
body {
    font-size: 16px;
    line-height: 1.6;
}

.card-body {
    padding: 20px;
}

/* ===========================
   TÍTULOS Y ENCABEZADOS
   =========================== */
h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h2 {
    color: #2c3e50;
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #007bff;
}

h3 {
    color: #34495e;
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

/* ===========================
   PÁRRAFOS Y TEXTO
   =========================== */
p {
    margin-bottom: 1rem;
    text-align: justify;
    color: #333;
}

.last-updated {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 0.5rem;
}

/* ===========================
   LISTAS
   =========================== */
ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

ul li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

ul li strong {
    color: #2c3e50;
}

/* ===========================
   CAJAS DESTACADAS
   =========================== */
.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.highlight p {
    margin-bottom: 0;
    color: white;
    text-align: left;
}

.highlight strong {
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.contact-box {
    background-color: #f8f9fa;
    border-left: 4px solid #007bff;
    padding: 1.5rem;
    border-radius: 5px;
    margin: 1.5rem 0;
}

.contact-box p {
    margin-bottom: 0.5rem;
}

.contact-box a {
    color: #007bff;
    text-decoration: none;
}

.contact-box a:hover {
    text-decoration: underline;
}

/* ===========================
   PIE DE PÁGINA
   =========================== */
.footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e9ecef;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
}

/* ===========================
   ENLACES
   =========================== */
a {
    color: #007bff;
    transition: color 0.3s ease;
}

a:hover {
    color: #0056b3;
}

/* ===========================
   CARD
   =========================== */
.card {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 8px;
}

/* ===========================
   RESPONSIVE - TABLETS
   =========================== */
@media (max-width: 991px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
        margin-top: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .card-body {
        padding: 15px;
    }

    .highlight {
        padding: 1.25rem;
    }

    .contact-box {
        padding: 1.25rem;
    }
}

/* ===========================
   RESPONSIVE - MÓVILES
   =========================== */
@media (max-width: 767px) {
    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.35rem;
        margin-top: 1.25rem;
        margin-bottom: 0.75rem;
    }

    h3 {
        font-size: 1.15rem;
        margin-top: 1rem;
    }

    .card-body {
        padding: 12px;
    }

    p {
        text-align: left;
    }

    ul {
        padding-left: 1.25rem;
    }

    ul li {
        margin-bottom: 0.5rem;
        font-size: 0.95rem;
    }

    .highlight {
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 8px;
    }

    .highlight p {
        font-size: 0.95rem;
    }

    .contact-box {
        padding: 1rem;
        margin: 1rem 0;
        font-size: 0.9rem;
    }

    .footer {
        margin-top: 2rem;
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }

    .last-updated {
        font-size: 0.9rem;
    }
}

/* ===========================
   RESPONSIVE - MÓVILES PEQUEÑOS
   =========================== */
@media (max-width: 575px) {
    h1 {
        font-size: 1.35rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    h3 {
        font-size: 1.05rem;
    }

    .card-body {
        padding: 10px;
    }

    .highlight {
        padding: 0.85rem;
        font-size: 0.9rem;
    }

    .contact-box {
        padding: 0.85rem;
        font-size: 0.85rem;
    }

    ul {
        padding-left: 1rem;
    }
}

/* ===========================
   IMPRESIÓN
   =========================== */
@media print {
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }

    .highlight {
        background: #f8f9fa;
        color: #000;
        border: 2px solid #667eea;
    }

    .highlight p,
    .highlight strong {
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .footer {
        page-break-before: avoid;
    }
}

/* ===========================
   MODO OSCURO (opcional)
   =========================== */
@media (prefers-color-scheme: dark) {
    .dark-mode .card-body {
        background-color: #1f2d3d;
        color: #c9d1d9;
    }

    .dark-mode h2,
    .dark-mode h3 {
        color: #58a6ff;
    }

    .dark-mode p {
        color: #c9d1d9;
    }

    .dark-mode .contact-box {
        background-color: #2d3748;
        border-left-color: #58a6ff;
    }

    .dark-mode .footer {
        border-top-color: #374151;
        color: #9ca3af;
    }
}

/* ===========================
   ANIMACIONES Y TRANSICIONES
   =========================== */
.card {
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

h2 {
    transition: border-color 0.3s ease;
}

h2:hover {
    border-bottom-color: #0056b3;
}

/* ===========================
   MEJORAS DE ACCESIBILIDAD
   =========================== */
*:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Mejora de contraste para texto */
strong {
    font-weight: 600;
}

/* ===========================
   UTILIDADES ADICIONALES
   =========================== */
.text-justify {
    text-align: justify;
}

.no-wrap {
    white-space: nowrap;
}

/* Espaciado consistente en secciones */
.card-body > h2:first-of-type {
    margin-top: 0;
}