/* Estilos para modales de cursos */
.course-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

.course-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    margin: auto;
    border-radius: 20px;
    width: 95%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInUp 0.4s ease-out;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.modal-header {
    position: relative;
    background: linear-gradient(135deg, #640000 0%, #8b0000 50%, #ff6b35 100%);
    color: white;
    padding: 2rem;
    border-radius: 20px 20px 0 0;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 0;
}

.course-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.course-info {
    padding: 2rem;
}

.price-tag {
    background: linear-gradient(135deg, #640000, #ff6b35);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(100, 0, 0, 0.3);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 2px solid #f1f5f9;
    margin-bottom: 2rem;
}

.tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: #64748b;
    transition: all 0.3s ease;
    position: relative;
}

.tab.active {
    color: #640000;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #640000, #ff6b35);
    border-radius: 2px;
}

.tab:hover {
    color: #640000;
    background: rgba(100, 0, 0, 0.05);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

.content-section {
    margin-bottom: 2rem;
}

.content-section h4 {
    color: #640000;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-section ul {
    list-style: none;
    padding: 0;
}

.content-section li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-section li:last-child {
    border-bottom: none;
}

.content-section li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    background: #dcfce7;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.methodology-item {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border-left: 4px solid #640000;
}

.cta-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 2rem;
    border-radius: 0 0 20px 20px;
    text-align: center;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, #640000, #ff6b35);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(100, 0, 0, 0.3);
}

.btn-secondary {
    background: white;
    color: #640000;
    padding: 1rem 2rem;
    border: 2px solid #640000;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: #640000;
    color: white;
    transform: translateY(-2px);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 98%;
        margin: 1%;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    .course-info {
        padding: 1.5rem;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .tab {
        border-bottom: 1px solid #f1f5f9;
    }
    
    .tab.active::after {
        display: none;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}