/* ===========================
   About Page Styles
   =========================== */

/* Hero Overrides */
.hero-subtitle {
    text-align: center;
}

.hero-subtitle p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.hero-subtitle p:first-child {
    margin-bottom: 0.25rem;
}

/* Section Structure */
.about-section {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    min-height: calc(100vh - 80px);
}

.about-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-family: var(--font-display);
}

/* Intro Section */
.about-intro {
    max-width: 800px;
    margin: 0 auto 80px;
    text-align: center;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.about-intro p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Process Grid */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0 4rem;
}

.process-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.process-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-primary);
}

.process-number {
    position: absolute;
    top: -12px;
    left: 24px;
    background: var(--accent-gradient);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.process-card h3 {
    margin: 0.5rem 0 1rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

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

/* Features Grid */
.features-section {
    margin: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    color: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* Use Cases */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.use-case-card {
    background: var(--surface-secondary);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.use-case-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--accent-primary);
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Technology Section */
.technology-section {
    margin: 80px 0;
    background: var(--surface-primary);
    border-radius: 16px;
    padding: 3rem;
    border: 1px solid var(--border-color);
}

.technology-section > p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tech-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-item h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

/* CTA Section */
.cta-section {
    text-align: center;
    margin: 80px 0;
    padding: 4rem 2rem;
    background: var(--surface-secondary);
    border-radius: 16px;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
    background: var(--accent-primary);
    color: white;
}

/* Community Section */
.community-section {
    margin: 80px 0 40px;
    text-align: center;
}

.community-section p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.community-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.community-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.community-link:hover {
    background: var(--surface-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.community-link svg {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .process-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-highlights {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .community-links {
        flex-direction: column;
        align-items: center;
    }
    
    .community-link {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}

/* Dark mode specific adjustments */
[data-theme="dark"] .process-card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .use-case-card,
[data-theme="dark"] .technology-section {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .process-card:hover,
[data-theme="dark"] .feature-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .cta-section {
    background: rgba(255, 255, 255, 0.03);
}

/* Light mode specific adjustments */
[data-theme="light"] .process-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .use-case-card,
[data-theme="light"] .technology-section {
    background: white;
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .process-card:hover,
[data-theme="light"] .feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .cta-section {
    background: #f8f9fa;
}

[data-theme="light"] .community-link {
    background: white;
}