/* ===================================
   PORTFOLIO PAGE STYLES
   =================================== */

/* Portfolio Hero */
.portfolio-hero {
    padding: 8rem 0 4rem;
    background: var(--bg-light, #F9F9F9);
    margin-top: 60px;
    text-align: center;
}

[data-theme="dark"] .portfolio-hero {
    background: #242424;
}

.portfolio-hero .breadcrumb {
    color: var(--text-dark, #333333);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    text-align: left;
}

[data-theme="dark"] .portfolio-hero .breadcrumb {
    color: #B0B0B0;
}

.portfolio-hero .breadcrumb a {
    color: var(--text-dark, #333333);
    text-decoration: none;
    transition: all 0.3s ease;
}

[data-theme="dark"] .portfolio-hero .breadcrumb a {
    color: #B0B0B0;
}

.portfolio-hero .breadcrumb a:hover {
    color: #FFC107;
}

.portfolio-hero .breadcrumb span {
    margin: 0 0.5rem;
}

.portfolio-hero-title {
    font-size: 3.5rem;
    color: var(--text-dark, #333333);
    margin-bottom: 1rem;
}

[data-theme="dark"] .portfolio-hero-title {
    color: #E0E0E0;
}

.portfolio-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light, #666666);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

[data-theme="dark"] .portfolio-hero-subtitle {
    color: #B0B0B0;
}

/* Portfolio Filter */
.portfolio-filter-section {
    padding: 3rem 0;
    background: var(--light-color, #FFFFFF);
    border-bottom: 1px solid #e0e0e0;
}

[data-theme="dark"] .portfolio-filter-section {
    background: #1a1a1a;
    border-bottom-color: #3a3a3a;
}

.filter-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background: var(--bg-light, #F9F9F9);
    border: 2px solid transparent;
    color: var(--text-dark, #333333);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .filter-btn {
    background: #242424;
    color: #E0E0E0;
}

.filter-btn:hover {
    border-color: #FFC107;
    color: #FFC107;
}

.filter-btn.active {
    background: #FFC107;
    color: #2C2C2C;
    border-color: #FFC107;
}

/* Portfolio Grid */
.portfolio-grid-section {
    padding: 5rem 0;
    background: var(--light-color, #FFFFFF);
}

[data-theme="dark"] .portfolio-grid-section {
    background: #1a1a1a;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-item {
    transition: all 0.3s ease;
    opacity: 1;
    transform: scale(1);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-image {
    position: relative;
    height: 350px;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.9));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.project-category {
    display: inline-block;
    background: #FFC107;
    color: #2C2C2C;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
    width: fit-content;
}

.portfolio-overlay h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.portfolio-link {
    color: #FFC107;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    color: white;
    transform: translateX(5px);
}

.portfolio-info {
    padding: 1.5rem 0.5rem;
}

.portfolio-info h3 {
    font-size: 1.2rem;
    color: var(--text-dark, #333333);
    margin-bottom: 0.8rem;
}

[data-theme="dark"] .portfolio-info h3 {
    color: #E0E0E0;
}

.portfolio-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-light, #666666);
}

[data-theme="dark"] .portfolio-meta {
    color: #B0B0B0;
}

/* Load More Section */
.load-more-section {
    margin-top: 4rem;
    text-align: center;
}

.btn {
    padding: 15px 40px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-outline-dark {
    background: transparent;
    border: 2px solid var(--text-dark, #333333);
    color: var(--text-dark, #333333);
}

[data-theme="dark"] .btn-outline-dark {
    border-color: #E0E0E0;
    color: #E0E0E0;
}

.btn-outline-dark:hover {
    background: var(--text-dark, #333333);
    color: var(--light-color, #FFFFFF);
}

[data-theme="dark"] .btn-outline-dark:hover {
    background: #E0E0E0;
    color: #2C2C2C;
}

/* Portfolio Stats */
.portfolio-stats {
    padding: 5rem 0;
    background: #FFC107;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    color: #2C2C2C;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: #2C2C2C;
    opacity: 0.8;
}

/* CTA Section */
.cta {
    background: #2C2C2C;
    padding: 4rem 0;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    color: #FFFFFF;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta .btn-outline {
    background: transparent;
    border: 2px solid #FFC107;
    color: #FFC107;
    padding: 1rem 3rem;
}

.cta .btn-outline:hover {
    background: #FFC107;
    color: #2C2C2C;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio-item {
    animation: fadeIn 0.5s ease;
}

/* Responsive */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        padding: 6rem 0 3rem;
    }
    
    .portfolio-hero-title {
        font-size: 2.5rem;
    }
    
    .portfolio-hero-subtitle {
        font-size: 1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-image {
        height: 300px;
    }
    
    .filter-wrapper {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 375px) {
    .portfolio-hero-title {
        font-size: 2rem;
    }
    
    .portfolio-overlay {
        padding: 1.5rem;
    }
    
    .portfolio-overlay h3 {
        font-size: 1.2rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
}