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

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Hero Section */
.about-hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

/* About Section */
.about-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.about-card {
    padding: var(--spacing-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.about-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-size: 2.5rem;
    color: white;
}

.about-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* Mission Section */
.mission-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.mission-grid li {
    list-style: none;
}

.mission-card {
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-fast);
}

.mission-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.mission-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    color: var(--color-primary-light);
}

.mission-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.mission-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Services Section */
.services-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.4s both;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.services-grid li {
    list-style: none;
}

.service-card {
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.service-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary-light);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Features Section */
.features-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.5s both;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-grid li {
    list-style: none;
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.feature-item:hover {
    border-color: var(--color-border-light);
}

.feature-item .feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.feature-item .feature-content {
    flex: 1;
}

.feature-item .feature-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-item .feature-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Tech Section */
.tech-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.6s both;
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-grid li {
    list-style: none;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
    min-width: 120px;
}

.tech-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--color-primary-light);
}

.tech-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* CTA Section */
.cta-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.7s both;
}

.cta-card {
    padding: var(--spacing-3xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
}

.cta-btn.primary {
    background: white;
    color: var(--color-primary);
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-btn.secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .mission-grid,
    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-card {
        padding: var(--spacing-xl);
    }
    
    .about-title {
        font-size: 1.5rem;
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .tech-grid {
        gap: var(--spacing-md);
    }
    
    .tech-item {
        padding: var(--spacing-md) var(--spacing-lg);
        min-width: 100px;
    }
    
    .tech-item i {
        font-size: 2rem;
    }
    
    .cta-card {
        padding: var(--spacing-xl);
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .cta-desc {
        font-size: 1rem;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
    }
}