/* Requirements Page Styles */
.requirements-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.requirements-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="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    margin-bottom: 2rem;
    font-weight: 600;
    animation: fadeInDown 1s ease;
}

.hero-badge i {
    font-size: 1.2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-content > p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 0.5rem;
}

.hero-stats .label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Requirements Content */
.requirements-content {
    padding: 80px 0;
    background: #f8f9fa;
}

/* Navigation Tabs */
.requirements-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.req-tab {
    background: white;
    border: 2px solid #eee;
    padding: 18px 30px;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    min-width: 150px;
    justify-content: center;
}

.req-tab i {
    font-size: 1.2rem;
}

.req-tab.active {
    background: #e74c3c;
    border-color: #e74c3c;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.3);
}

.req-tab:hover:not(.active) {
    border-color: #e74c3c;
    color: #e74c3c;
    transform: translateY(-2px);
}

/* Tab Content */
.tab-content-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

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

.content-header h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.content-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.requirement-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.requirement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.card-icon.teamwork {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.card-icon.competitive {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.card-icon.discipline {
    background: linear-gradient(135deg, #f39c12, #e67e22);
}

.card-icon.fairplay {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.card-icon.fitness {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.card-icon.experience {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
}

.card-icon.commitment {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin: 0;
}

/* Requirement Lists */
.requirement-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.req-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.req-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.req-item.highlight {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
}

.req-item.highlight:hover {
    background: #ffecb5;
}

.req-item i {
    color: #27ae60;
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.req-item.highlight i {
    color: #f39c12;
}

.req-item span {
    color: #555;
    line-height: 1.5;
    font-weight: 500;
}

/* Technical Skills Styles */
.technical-sections {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.technical-section {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f1f1f1;
}

.section-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.section-icon.serve {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.section-icon.attack {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.section-icon.block {
    background: linear-gradient(135deg, #f39c12, #e67e22);
}

.section-title h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 0.5rem 0;
}

.skill-level {
    background: #e9ecef;
    color: #666;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Technique Breakdown */
.technique-breakdown {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.technique-item {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 4px solid #e74c3c;
}

.technique-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1.5rem;
}

.performance-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.metric-label {
    font-weight: 600;
    color: #555;
    min-width: 100px;
}

.metric-bar {
    flex: 1;
    background: #e9ecef;
    height: 8px;
    border-radius: 4px;
    position: relative;
    display: flex;
    align-items: center;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 4px;
    position: relative;
    transition: width 1s ease;
}

.percentage {
    margin-left: 1rem;
    font-weight: 600;
    color: #27ae60;
    font-size: 0.9rem;
}

.jump-indicator {
    background: #e74c3c;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.technique-details {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.technique-details li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #666;
}

.technique-details li:before {
    content: '•';
    color: #e74c3c;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Evaluation Criteria */
.evaluation-criteria {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 2px dashed #e9ecef;
    margin-top: 1.5rem;
}

.evaluation-criteria h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.evaluation-criteria h4:before {
    content: '📊';
    font-size: 1.3rem;
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.criteria-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    font-size: 0.95rem;
    color: #555;
    font-weight: 500;
}

.criteria-item i {
    color: #e74c3c;
    font-size: 1.1rem;
}

/* Additional Requirements */
.additional-requirements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.additional-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.additional-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Important Note */
.important-note {
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 15px;
    padding: 2rem;
    margin: 4rem 0;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.note-icon {
    background: #f39c12;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.note-content h3 {
    font-size: 1.3rem;
    color: #856404;
    margin-bottom: 0.5rem;
}

.note-content p {
    color: #856404;
    line-height: 1.6;
    margin: 0;
}

/* CTA Section */
.requirements-cta {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    color: white;
    margin-top: 4rem;
}

.cta-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.cta-buttons .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-buttons .btn-primary {
    background: white;
    color: #e74c3c;
    border-color: white;
}

.cta-buttons .btn-primary:hover {
    background: #f8f9fa;
    color: #c0392b;
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-buttons .btn-secondary:hover {
    background: white;
    color: #e74c3c;
    transform: translateY(-2px);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .requirements-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .additional-requirements {
        grid-template-columns: 1fr;
    }
    
    .criteria-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .requirements-hero {
        padding: 100px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .requirements-nav {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .req-tab {
        width: 200px;
    }
    
    .requirements-content {
        padding: 60px 0;
    }
    
    .requirement-card,
    .technical-section,
    .additional-card {
        padding: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .section-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .performance-metrics {
        gap: 1.5rem;
    }
    
    .metric {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .important-note {
        flex-direction: column;
        text-align: center;
    }
    
    .requirements-cta {
        padding: 2rem;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .requirement-card,
    .technical-section,
    .additional-card {
        padding: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}