/* Portfolio Page Styles */

/* Hero Section */
.portfolio-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(74, 124, 142, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-hero .hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.portfolio-hero .hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Portfolio Overview */
.portfolio-overview {
    padding: 4rem 0;
    background: var(--color-bg-light);
}

.portfolio-overview .overview-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.portfolio-overview .section-title {
    margin-bottom: 2rem;
}

.portfolio-overview .lead-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Project Categories */
.project-categories {
    padding: 6rem 0;
    background: var(--color-primary);
}

.project-categories .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

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

.category-card {
    background: var(--color-bg-light);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(74, 124, 142, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card:hover::before {
    opacity: 1;
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.category-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, rgba(201, 169, 97, 0.05) 100%);
}

.category-card.featured::before {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.1) 0%, transparent 50%);
}

.category-icon {
    width: 64px;
    height: 64px;
    background: var(--color-accent-blue-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-accent-blue);
    transition: all var(--transition-base);
}

.category-card.featured .category-icon {
    background: rgba(201, 169, 97, 0.15);
    color: var(--color-accent);
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.category-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.category-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent-blue-light);
    color: var(--color-accent-blue);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.category-card.featured .feature-tag {
    background: rgba(201, 169, 97, 0.15);
    color: var(--color-accent);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Approach Section */
.approach-section {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.approach-section .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.approach-item {
    text-align: center;
    padding: 2rem;
}

.approach-number {
    display: inline-block;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin: 0 auto 1.5rem;
    position: relative;
}

.approach-number::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent) 100%);
    opacity: 0.2;
    z-index: -1;
}

.approach-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-accent-blue);
    color: var(--color-text);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-base);
    border: 2px solid var(--color-accent-blue);
}

.cta-button:hover {
    background: transparent;
    color: var(--color-accent-blue);
    transform: translateY(-2px);
}

.cta-button-outline {
    background: transparent;
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
}

.cta-button-outline:hover {
    background: var(--color-accent-blue);
    color: var(--color-text);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .portfolio-hero {
        padding: 6rem 0 3rem;
    }
    
    .portfolio-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .portfolio-hero .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 2rem;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .category-card {
        padding: 1.5rem;
    }
    
    .portfolio-hero .hero-subtitle {
        font-size: 1rem;
    }
}