/* About Page Styles */
.page-hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #283593 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.8;
}

.about-detail h2 {
    font-size: 2rem;
    color: var(--primary-navy);
    margin-bottom: 2rem;
    text-align: center;
}

.meaning-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 60px;
}

.meaning-card {
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s;
}

.meaning-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 200, 83, 0.1);
}

.meaning-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--primary-navy);
}

.meaning-card h3 {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.meaning-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.philosophy-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-item {
    background: var(--tech-grey);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
}

.philosophy-item h3 {
    font-size: 1.4rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.philosophy-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.team-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 2rem;
}

.team-member {
    background: var(--white);
    border: 2px solid var(--primary-navy);
    border-radius: 12px;
    padding: 2.5rem;
}

.member-role {
    background: var(--primary-navy);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1rem;
}

.team-member h3 {
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.member-skills {
    list-style: none;
    padding-left: 0;
}

.member-skills li {
    padding: 0.6rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.member-skills li:before {
    content: "▸ ";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Form Styles */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-light);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: var(--primary-green);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    background: #00E676;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 200, 83, 0.3);
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #E8F5E9;
    color: #2E7D32;
    border-left: 4px solid var(--primary-green);
}

.alert-error {
    background: #FFEBEE;
    color: #C62828;
    border-left: 4px solid #F44336;
}

/* Solution Detail */
.solution-detail {
    margin-bottom: 60px;
    padding: 3rem;
    background: var(--white);
    border-radius: 12px;
    border: 2px solid var(--border-light);
}

.solution-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.solution-badge.core {
    background: var(--primary-navy);
    color: var(--white);
}

.solution-badge.hybrid {
    background: #FF6F00;
    color: var(--white);
}

.solution-badge.auto {
    background: var(--primary-green);
    color: var(--white);
}

.solution-detail h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.solution-tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.solution-content {
    display: grid;
    gap: 2rem;
}

.solution-description h3 {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.tech-stack-detail h4,
.solution-features h4 {
    font-size: 1.3rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.tech-stack-detail ul {
    list-style: none;
    padding: 0;
}

.tech-stack-detail ul li {
    padding: 0.8rem;
    background: var(--tech-grey);
    margin-bottom: 0.5rem;
    border-radius: 6px;
}

.tech-stack-detail ul li strong {
    color: var(--primary-green);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.feature-item {
    padding: 1.5rem;
    background: var(--tech-grey);
    border-radius: 8px;
}

.feature-item h5 {
    font-size: 1.1rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

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

/* Method Process */
.method-intro {
    text-align: center;
    margin-bottom: 60px;
}

.method-intro h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

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

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    padding: 2rem;
    margin-bottom: 3rem;
    background: var(--white);
    border-left: 4px solid var(--primary-green);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.step-number {
    position: absolute;
    left: -30px;
    top: 20px;
    background: var(--primary-navy);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
}

.process-step h3 {
    font-size: 1.6rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.step-duration {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

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

.step-content ul li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.step-content ul li:before {
    content: "→ ";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: 0.5rem;
}

.method-principles {
    margin-top: 80px;
}

.method-principles h2 {
    font-size: 2rem;
    color: var(--primary-navy);
    text-align: center;
    margin-bottom: 3rem;
}

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

.principle-card {
    padding: 2rem;
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
}

.principle-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

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

.principle-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 1rem;
}

.filter-tabs a {
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s;
}

.filter-tabs a:hover {
    background: var(--tech-grey);
    color: var(--primary-navy);
}

.filter-tabs .tab-active {
    background: var(--primary-navy);
    color: var(--white);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-tag {
    display: inline-block;
    background: var(--tech-grey);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Detail Pages */
.breadcrumb {
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--primary-green);
}

.detail-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.detail-content h1 {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.client-name {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.project-meta {
    padding: 1rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.project-detail-content h2,
.note-detail-content h2 {
    font-size: 1.8rem;
    color: var(--primary-navy);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.project-detail-content p,
.note-detail-content p {
    line-height: 1.9;
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.note-detail-meta {
    display: flex;
    gap: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.note-detail-meta .author {
    color: var(--primary-navy);
    font-weight: 600;
}

@media (max-width: 768px) {
    .meaning-grid,
    .team-section,
    .features-grid,
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .step-number {
        position: static;
        margin-bottom: 1rem;
    }
    
    .filter-tabs {
        flex-wrap: wrap;
    }
    
    .detail-content {
        padding: 1.5rem;
    }
    
    .detail-content h1 {
        font-size: 1.8rem;
    }
}