/* About Page - Clean Professional Design */

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.35rem;
    opacity: 0.95;
    font-weight: 400;
}

/* Content Sections */
.about-content {
    padding: 80px 0;
}

.about-content .container {
    max-width: 900px;
}

.about-intro {
    margin-bottom: 4rem;
}

.lead {
    font-size: 1.35rem;
    line-height: 1.7;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.philosophy-quote {
    margin: 3rem 0;
    padding: 2rem 2.5rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--accent);
    border-radius: 0 8px 8px 0;
}

[data-theme="dark"] .philosophy-quote {
    background: var(--bg-dark);
}

/* Section Headings */
.about-content h2 {
    font-size: 2.25rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
    margin-top: 4rem;
}

.about-content h2:first-child {
    margin-top: 0;
}

/* Work Section */
.work-section {
    margin-bottom: 4rem;
}

.work-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.work-list li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-medium);
}

.work-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.context-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 8px 8px 0;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-medium);
}

[data-theme="dark"] .context-note {
    background: var(--bg-dark);
}

/* Expertise Grid */
.expertise-section {
    margin-bottom: 4rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.expertise-item {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .expertise-item {
    background: var(--bg-dark);
}

.expertise-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.expertise-item h3 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.expertise-item p {
    font-size: 0.95rem;
    color: var(--text-medium);
    line-height: 1.5;
    margin: 0;
}

/* Blog Purpose Section */
.blog-purpose {
    margin-bottom: 4rem;
}

.purpose-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

[data-theme="dark"] .purpose-content {
    background: var(--bg-dark);
}

.purpose-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0 0;
}

.purpose-list li {
    padding: 0.75rem 0 0.75rem 2.5rem;
    position: relative;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-medium);
}

.purpose-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

/* Audience Section */
.audience-section {
    margin-bottom: 4rem;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.audience-card {
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-4px);
}

.audience-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.audience-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.95;
    margin: 0;
}

.audience-note {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-top: 2rem;
}

/* CTA Section */
.about-cta {
    margin-top: 5rem;
    padding: 4rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    text-align: center;
}

[data-theme="dark"] .about-cta {
    background: var(--bg-dark);
}

.about-cta h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    margin-top: 0;
}

.about-cta p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .about-hero {
        padding: 80px 0 60px;
    }
    
    .about-hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .about-content {
        padding: 60px 0;
    }
    
    .about-content h2 {
        font-size: 1.875rem;
        margin-top: 3rem;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    .about-intro p,
    .work-list li,
    .purpose-list li {
        font-size: 1rem;
    }
    
    .philosophy-quote {
        padding: 1.5rem;
        font-size: 1.125rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-cta {
        padding: 3rem 2rem;
    }
    
    .about-cta h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .about-hero h1 {
        font-size: 1.875rem;
    }
    
    .about-content h2 {
        font-size: 1.625rem;
    }
    
    .work-list li,
    .purpose-list li {
        padding-left: 1.5rem;
    }
    
    .purpose-list li:before {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.75rem;
    }
}