/* Estilos específicos para Plan de Estudios */
:root {
    --primary: #291874;
    --secondary: #0AAADA;
    --accent: #F1E902;
    --white: #ffffff;
    --text-dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --ligero: #f8f9fa;
    --borde: #dee2e6;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Hero de Plan de Estudios */
.plan-estudios-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    color: var(--white);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.breadcrumb {
    justify-content: center;
    background: none;
}

.breadcrumb-item a {
    color: var(--white);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--accent);
}

/* Introducción al Plan de Estudios */
.introduccion-plan {
    padding: 4rem 0;
    background-color: var(--white);
}

.text-description {
    text-align: center;
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Estructura Curricular */
.estructura-curricular {
    background-color: var(--gray-100);
    padding: 4rem 0;
}

.section-description {
    text-align: center;
    color: #6c757d;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.componentes-curriculares {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.componente-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--secondary);
}

.componente-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.componente-icono {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    text-align: center;
}

.componente-card:hover .componente-icono {
    transform: scale(1.1);
    color: var(--secondary);
}

.componente-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.componente-info h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
}

.componente-info p {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.componente-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-item i {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.stat-item span {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}

.estructura-footer {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.total-creditos {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.estructura-nota {
    color: #6c757d;
    font-size: 0.95rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Malla Curricular */
.malla-curricular {
    padding: 4rem 0;
    background-color: var(--white);
}

.malla-container {
    width: 100%;
    overflow-x: auto;
    margin-top: 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 1rem;
    border: 1px solid var(--borde);
    position: relative;
}

.semestres-row {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 5px;
    margin-bottom: 10px;
    min-width: 980px; /* Ancho mínimo para evitar colapso en pantallas pequeñas */
}

.semestre-header {
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
    text-align: center;
    padding: 10px 5px;
    font-size: 0.9rem;
    border-radius: 5px;
    min-width: 90px; /* Ancho mínimo para cada semestre */
}

.curso-linea {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 5px;
    margin-bottom: 5px;
    min-width: 980px; /* Consistente con semestres-row */
}

.curso-box {
    background-color: var(--ligero);
    border: 1px solid var(--borde);
    border-radius: 5px;
    padding: 8px 5px;
    font-size: 0.8rem;
    text-align: center;
    min-height: 60px;
    min-width: 90px; /* Ancho mínimo para cada caja */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
    word-wrap: break-word;
    overflow: hidden; /* Controla el overflow */
}

.curso-box:hover {
    background-color: rgba(10, 170, 218, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
    z-index: 10; /* Aumentamos z-index para asegurar visibilidad */
}

.curso-box.empty {
    border: none;
    background-color: transparent;
    min-height: 60px; /* Mantenemos altura */
}

.curso-box.flecha-derecha::after {
    content: '→';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    font-size: 1.2rem;
    font-weight: bold;
    z-index: 2;
}

.malla-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: #555;
    padding: 1rem;
    background-color: var(--ligero);
    border-radius: 8px;
}

.descarga-malla {
    text-align: center;
    margin-top: 1.5rem;
}

.btn-primary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    color: var(--white);
}




/* Media Queries */
@media (max-width: 1200px) {
   /* .componentes-curriculares,
    .habilidades-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
*/
    .componentes-curriculares {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .curso-box {
        font-size: 0.75rem;
        padding: 6px 3px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {

    .componentes-curriculares {
        grid-template-columns: repeat(2, 1fr);
    }

    .malla-container {
        padding: 0.5rem;
    }
    
    .curso-box {
        min-height: 70px;
    }
    
    .curso-box.flecha-derecha::after {
        right: -10px;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    /*.componentes-curriculares,
    .habilidades-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }*/
    .componentes-curriculares {
        grid-template-columns: 1fr;
    }
    
    .componente-card {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .malla-container {
        overflow-x: scroll;
        -webkit-overflow-scrolling: touch; /* Para mejor scroll en iOS */
    }
    
    .semestres-row, .curso-linea {
        width: 1000px; /* Ancho fijo para asegurar scrolling horizontal */
    }
    
    /* Indicador visual de que hay más contenido para scrollear */
    .malla-container::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        height: 100%;
        width: 20px;
        background: linear-gradient(to right, transparent, rgba(0,0,0,0.05));
        pointer-events: none;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .plan-estudios-hero {
        height: 300px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .text-description {
        font-size: 1rem;
    }
    
    .malla-footer {
        font-size: 0.8rem;
    }
    
    .btn-primary {
        padding: 0.4rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Estilos adicionales para mejorar la legibilidad en la malla */
@media (hover: hover) {
    /* Solo aplicar estos estilos si el dispositivo soporta hover */
    .curso-box:hover {
        background-color: rgba(10, 170, 218, 0.2);
        color: var(--primary);
        font-weight: 600;
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
}

/* Mejora para accesibilidad - scroll horizontal con indicador */
.malla-container::-webkit-scrollbar {
    height: 8px;
}

.malla-container::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.malla-container::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}

.malla-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}