/* Details Page Specific Styles */

/* Details Hero Section */
.details-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 14px;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.details-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.details-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
}

/* タブレット用レスポンシブ */
@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .details-title {
        font-size: 2rem;
    }
    
    .details-subtitle {
        font-size: 1rem;
    }
}

/* U22 Section */
.u22-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.u22-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.u22-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
}

.u22-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 20px;
}

.u22-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.award-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 3px solid #ffd700;
}

.award-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.award-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.award-card p {
    color: #666;
    margin-bottom: 20px;
}

.award-year {
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
}

/* Tech Section */
.tech-section {
    padding: 80px 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.tech-item {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.tech-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.tech-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.tech-features {
    list-style: none;
}

.tech-features li {
    padding: 8px 0;
    color: #667eea;
    font-weight: 500;
    position: relative;
    padding-left: 20px;
}

.tech-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* Roadmap Section */
.roadmap-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.roadmap {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.roadmap:before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e0e0e0;
}

.roadmap-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 60px;
}

.roadmap-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #e0e0e0;
    border: 4px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.roadmap-item.completed .roadmap-marker {
    background: #28a745;
}

.roadmap-item.current .roadmap-marker {
    background: #667eea;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

.roadmap-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.roadmap-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.roadmap-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.roadmap-date {
    font-size: 14px;
    color: #667eea;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Team Section */
.team-section {
    padding: 80px 0;
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.team-intro p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #666;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.team-member {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-avatar {
    font-size: 4rem;
    margin-bottom: 20px;
}

.team-member h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.team-member p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.member-skills span {
    background: #f0f4ff;
    color: #667eea;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* Blog Section */
.blog-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.blog-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

.featured-post {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    background: white;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-post:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    color: inherit;
}

.featured-post .post-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.featured-post .post-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #666;
    margin-bottom: 30px;
}

.post-category {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.post-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #999;
}

.post-meta span {
    position: relative;
}

.post-meta span:not(:last-child):after {
    content: "•";
    position: absolute;
    right: -12px;
}

.post-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.featured-post .placeholder-image {
    height: 250px;
    font-size: 6rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.blog-post {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    color: inherit;
}

.blog-post .post-image {
    height: 200px;
}

.blog-post .placeholder-image {
    height: 100%;
    border-radius: 0;
    font-size: 3rem;
}

.blog-post .post-content {
    padding: 30px;
}

.blog-post .post-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.4;
}

.blog-post .post-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Footer Award */
.footer-award {
    margin-top: 15px;
    padding: 10px 15px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 8px;
    border-left: 4px solid #ffd700;
}

.footer-award span {
    font-size: 14px;
    color: #ffd700;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .details-title {
        font-size: 2.5rem;
    }
    
    .u22-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .u22-stats {
        justify-content: center;
        gap: 30px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-post {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .roadmap:before {
        left: 15px;
    }
    
    .roadmap-item {
        padding-left: 50px;
    }
    
    .roadmap-marker {
        left: 5px;
    }
}

@media (max-width: 480px) {
    .details-title {
        font-size: 2rem;
    }
    
    .u22-text h2 {
        font-size: 2rem;
    }
    
    .featured-post .post-content h3 {
        font-size: 1.5rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}