/**
 * MTEC Blocks - Frontend Styles
 * Estilos para os blocos customizados do Mergulho Técnico
 */

/* Reset e base */
.mtec-courses-listing *,
.mtec-trips-listing *,
.mtec-hero-section *,
.mtec-incentives-bar * {
    box-sizing: border-box;
}

/* === COURSES LISTING BLOCK === */
.mtec-courses-listing {
    position: relative;
    overflow: hidden;
}

.mtec-courses-listing .courses-controls {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mtec-courses-listing .controls-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

@media (max-width: 768px) {
    .mtec-courses-listing .controls-row {
        flex-direction: column;
        align-items: stretch;
    }
}

.mtec-courses-listing .course-search input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #dc2626;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: #1a1a1a;
}

.mtec-courses-listing .course-search input:focus {
    outline: none;
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
    transform: translateY(-1px);
}

.mtec-courses-listing .course-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.mtec-courses-listing .filter-btn {
    padding: 0.625rem 1.25rem;
    border: 2px solid #dc2626;
    background-color: transparent;
    color: #dc2626;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mtec-courses-listing .filter-btn:hover,
.mtec-courses-listing .filter-btn.active {
    background-color: #dc2626;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.mtec-courses-listing .courses-grid {
    margin-bottom: 2rem;
}

.mtec-courses-listing .course-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.mtec-courses-listing .course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc2626, #b91c1c);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.mtec-courses-listing .course-card:hover::before {
    opacity: 1;
}

.mtec-courses-listing .course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.mtec-courses-listing .course-image {
    position: relative;
    overflow: hidden;
}

.mtec-courses-listing .course-image img {
    transition: transform 0.6s ease;
}

.mtec-courses-listing .course-card:hover .course-image img {
    transform: scale(1.1);
}

.mtec-courses-listing .course-content {
    padding: 1.75rem;
}

.mtec-courses-listing .course-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.875rem;
    line-height: 1.3;
    color: #dc2626;
}

.mtec-courses-listing .course-content h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.mtec-courses-listing .course-content h3 a:hover {
    color: #b91c1c;
}

.mtec-courses-listing .course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.mtec-courses-listing .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    background-color: #f8fafc;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.mtec-courses-listing .meta-item:hover {
    background-color: #dc2626;
    color: white;
    transform: translateY(-1px);
}

.mtec-courses-listing .certification-badge {
    text-align: center;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
}

.mtec-courses-listing .certification-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.mtec-courses-listing .course-card:hover .certification-badge::before {
    left: 100%;
}

.mtec-courses-listing .course-button {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.mtec-courses-listing .course-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.mtec-courses-listing .course-button:hover::before {
    left: 100%;
}

.mtec-courses-listing .course-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
    background: linear-gradient(135deg, #b91c1c, #991b1b);
}

/* No courses state */
.mtec-courses-listing .no-courses {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
}

.mtec-courses-listing .no-courses h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #dc2626;
}

/* Pagination */
.mtec-courses-listing .courses-pagination {
    margin-top: 3rem;
    text-align: center;
}

.mtec-courses-listing .courses-pagination a,
.mtec-courses-listing .courses-pagination span {
    display: inline-block;
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border: 2px solid #dc2626;
    color: #dc2626;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.mtec-courses-listing .courses-pagination a:hover,
.mtec-courses-listing .courses-pagination .current {
    background-color: #dc2626;
    color: white;
    transform: translateY(-2px);
}

/* Load more button */
.mtec-courses-listing .load-more-section {
    text-align: center;
    margin-top: 2rem;
}

.mtec-courses-listing .load-more-section button {
    padding: 1rem 2.5rem;
    background: transparent;
    color: #dc2626;
    border: 2px solid #dc2626;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.mtec-courses-listing .load-more-section button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #dc2626;
    transition: left 0.4s ease;
    z-index: -1;
}

.mtec-courses-listing .load-more-section button:hover::before {
    left: 0;
}

.mtec-courses-listing .load-more-section button:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .mtec-courses-listing .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .mtec-courses-listing {
        padding: 1rem;
    }
    
    .mtec-courses-listing .courses-controls {
        padding: 1rem;
    }
    
    .mtec-courses-listing .course-filters {
        width: 100%;
        justify-content: center;
    }
    
    .mtec-courses-listing .filter-btn {
        flex: 1;
        min-width: auto;
        text-align: center;
    }
    
    .mtec-courses-listing .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .mtec-courses-listing .course-content {
        padding: 1.25rem;
    }
    
    .mtec-courses-listing .course-content h3 {
        font-size: 1.25rem;
    }
    
    .mtec-courses-listing .meta-item {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .mtec-courses-listing .course-search input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .mtec-courses-listing .filter-btn {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    
    .mtec-courses-listing .course-meta {
        gap: 0.5rem;
    }
    
    .mtec-courses-listing .course-button {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* === EDITOR STYLES === */
.mtec-courses-listing-preview {
    border: 2px dashed #dc2626;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.mtec-courses-listing-preview h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.mtec-courses-listing-preview .preview-settings {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: left;
}

.mtec-courses-listing-preview .preview-settings p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

.mtec-courses-listing-preview .preview-courses {
    margin-top: 1rem;
}

.mtec-courses-listing-preview .course-preview-card {
    background: white;
    text-align: left;
}

.mtec-courses-listing-preview .course-preview-card h4 {
    font-weight: 600;
}

/* === LOADING STATES === */
.mtec-courses-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.mtec-courses-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f4f6;
    border-top: 4px solid #dc2626;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === ACCESSIBILITY === */
.mtec-courses-listing .course-card:focus-within {
    outline: 3px solid #dc2626;
    outline-offset: 2px;
}

.mtec-courses-listing .filter-btn:focus,
.mtec-courses-listing .course-search input:focus,
.mtec-courses-listing .course-button:focus {
    outline: 3px solid #dc2626;
    outline-offset: 2px;
}

/* === PRINT STYLES === */
@media print {
    .mtec-courses-listing .courses-controls,
    .mtec-courses-listing .courses-pagination,
    .mtec-courses-listing .load-more-section {
        display: none;
    }
    
    .mtec-courses-listing .course-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .mtec-courses-listing .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}