/* Academy Page Styles */

/* Hero Section */
.academy-hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.15) 0%, rgba(0, 212, 255, 0.08) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.academy-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(0,0,0,0.04)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--dark-card);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    min-width: 150px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Technical Articles Section */
.technical-articles {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--dark-card);
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.3);
    border-color: var(--primary-color);
}

.article-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--dark-card) 0%, rgba(0, 102, 255, 0.05) 100%);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--tag-blue);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(var(--tag-blue-rgb), 0.35);
    z-index: 1;
}

.article-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.article-content {
    padding: 2rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.category {
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-content > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--text-primary);
}

.articles-cta {
    text-align: center;
}

/* Siemens Training Section */
.siemens-training {
    padding: 6rem 0;
    background: var(--dark-card);
}

.training-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.course-card {
    background: var(--dark-bg);
    border-radius: 30px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.course-card.online {
    border-left: 4px solid #0088CC;
}

.course-card.offline {
    border-left: 4px solid #25D366;
}

.course-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.course-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.course-title h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.course-type {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.course-content {
    padding: 2rem;
}

.course-description {
    margin-bottom: 2rem;
}

.course-description p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.course-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

.course-schedule {
    margin-bottom: 2rem;
}

.course-schedule h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.course-schedule ul {
    list-style: none;
}

.course-schedule li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.course-schedule li:last-child {
    border-bottom: none;
}

.course-schedule strong {
    color: var(--text-primary);
}

.course-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 10px;
}

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

.detail-item h5 {
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
}

.detail-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.85rem;
}

.course-cta {
    padding: 0 2rem 2rem;
}

.course-btn {
    width: 100%;
    background: var(--gradient-1);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 1rem;
}

.course-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
}

/* Important Notice */
.important-notice {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.notice-icon {
    color: #ffc107;
    font-size: 2rem;
    flex-shrink: 0;
}

.notice-content h4 {
    color: #ffc107;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.notice-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.notice-content ul {
    list-style: none;
}

.notice-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.notice-content li::before {
    content: '⚠';
    position: absolute;
    left: 0;
    color: #ffc107;
}

/* Training Benefits Section */
.training-benefits {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.benefits-header {
    text-align: center;
    margin-bottom: 4rem;
}

.benefits-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefits-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--dark-card);
    padding: 2.5rem 2rem;
    border-radius: 25px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Enrollment Modal */
.enrollment-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.enrollment-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-card);
    border-radius: 25px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
}

.enrollment-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.agreement {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.agreement input[type="checkbox"] {
    margin-top: 0.2rem;
}

.agreement label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .training-options {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-details {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .academy-hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat-item {
        min-width: 100px;
        padding: 1rem;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .course-features {
        grid-template-columns: 1fr;
    }
    
    .important-notice {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
}

/* Course Curriculum Section */
.course-curriculum {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.curriculum-table-wrapper {
    background: rgba(20, 25, 35, 0.8);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 3rem;
}

.curriculum-header {
    background: linear-gradient(135deg, #1a1f2e 0%, #0a0f1a 100%);
    padding: 1.5rem 2rem;
    text-align: center;
    border-bottom: 2px solid rgba(0, 102, 255, 0.3);
}

.curriculum-header h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.curriculum-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-card);
}

.curriculum-table thead tr {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(0, 212, 255, 0.15) 100%);
}

.curriculum-table th {
    padding: 1.5rem 1.5rem;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
}

.brand-column {
    background: var(--dark-card);
    width: 150px;
}

.level-column {
    min-width: 250px;
}

.level-column.basic {
    background: rgba(100, 149, 237, 0.15);
}

.level-column.intermediate {
    background: rgba(0, 191, 255, 0.15);
}

.level-column.advanced {
    background: rgba(138, 43, 226, 0.15);
}

.curriculum-table tbody tr {
    transition: background-color 0.3s ease;
}

.curriculum-table tbody tr:hover {
    background: rgba(0, 102, 255, 0.05);
}

.brand-cell {
    background: var(--dark-card);
    padding: 1.5rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
    vertical-align: middle;
}

.course-cell {
    padding: 1.5rem 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    vertical-align: top;
    background: var(--dark-bg);
}

.course-cell p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1rem;
}

.course-cell p::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.course-cell p:first-child {
    margin-top: 0;
}

.course-cell p:last-child {
    margin-bottom: 0;
}

.course-cell:empty {
    background: rgba(10, 15, 25, 0.8);
}

/* Curriculum Note */
.curriculum-note {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-radius: 15px;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.note-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 50%;
    font-size: 1.5rem;
    color: white;
}

.note-content p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.note-content p:first-child {
    margin-top: 0;
}

.note-content p:last-child {
    margin-bottom: 0;
}

/* Responsive Design for Curriculum Table */
@media (max-width: 1200px) {
    .curriculum-table {
        font-size: 0.9rem;
    }
    
    .level-column {
        min-width: 200px;
    }
    
    .course-cell p {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .curriculum-table-wrapper {
        overflow-x: auto;
        border-radius: 15px;
    }
    
    .curriculum-header {
        padding: 1rem 1.5rem;
    }
    
    .curriculum-header h3 {
        font-size: 1.5rem;
    }
    
    .curriculum-table {
        min-width: 800px;
        font-size: 0.85rem;
    }
    
    .curriculum-table th,
    .brand-cell,
    .course-cell {
        padding: 1rem;
    }
    
    .brand-column {
        width: 120px;
    }
    
    .level-column {
        min-width: 180px;
    }
    
    .course-cell p {
        font-size: 0.8rem;
        padding-left: 0.8rem;
    }
    
    .curriculum-note {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .note-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}