/* Portfolio Showcase - Enhanced Styling */

/* Hero Section */
.portfolio-hero {
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.portfolio-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-hero .lead {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Portfolio Stats */
.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin: 60px 0;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-description {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
    opacity: 0.8;
}

/* Filter Controls */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 60px 0 40px;
}

.filter-btn {
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: #0b0f1a;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-image {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image::before {
    transform: translateX(100%);
}

.mockup-container {
    width: 80%;
    height: 80%;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.portfolio-item:hover .mockup-container {
    transform: scale(1.05);
}

.mockup-screen {
    width: 90%;
    height: 70%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.portfolio-content {
    padding: 32px;
}

.portfolio-category {
    font-size: 12px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.3;
}

.portfolio-description {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 14px;
}

.portfolio-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.result-item {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.result-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.result-label {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.portfolio-tag {
    padding: 4px 12px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    font-size: 11px;
    color: var(--primary);
    font-weight: 500;
}

.portfolio-actions {
    display: flex;
    gap: 12px;
}

.portfolio-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary-portfolio {
    background: var(--primary);
    color: #0b0f1a;
}

.btn-primary-portfolio:hover {
    background: #b8941f;
    transform: translateY(-1px);
}

.btn-secondary-portfolio {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary-portfolio:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
}

/* Featured Case Studies */
.featured-cases {
    margin: 100px 0;
}

.case-study-hero {
    text-align: center;
    margin-bottom: 60px;
}

.case-study-hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.case-studies-grid {
    display: grid;
    gap: 60px;
}

.case-study {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.case-study:nth-child(even) .case-study-content {
    order: 2;
}

.case-study:nth-child(even) .case-study-visual {
    order: 1;
}

.case-study-visual {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.before-after {
    display: flex;
    gap: 20px;
    width: 100%;
    height: 100%;
    padding: 20px;
}

.before, .after {
    flex: 1;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #333;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.before::before, .after::before {
    content: attr(data-label);
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-study-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.case-study-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--muted);
}

.case-study-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
    margin-bottom: 32px;
}

.case-study-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.case-result {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.case-result-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.case-result-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Client Testimonials */
.testimonials-section {
    margin: 100px 0;
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
}

.testimonials-hero {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-quote {
    font-size: 48px;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #b8941f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #0b0f1a;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.author-info p {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
}

/* Industry Breakdown */
.industry-breakdown {
    margin: 80px 0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.industry-card {
    text-align: center;
    padding: 32px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.industry-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.industry-count {
    font-size: 14px;
    color: var(--muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .portfolio-hero h1 {
        font-size: 2.5rem;
    }
    
    .portfolio-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 30px 20px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .case-study {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 20px;
    }
    
    .case-study:nth-child(even) .case-study-content {
        order: 1;
    }
    
    .case-study:nth-child(even) .case-study-visual {
        order: 2;
    }
    
    .case-study-results {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .portfolio-stats {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .portfolio-results {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
}

/* Dark/Light Theme Adjustments */
[data-theme="light"] .portfolio-item {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .filter-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .case-study {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .testimonial-card {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}