/*
===========================================
PORTFOLIO PAGE STYLES
===========================================
Dedicated CSS file for portfolio page components
Following modular architecture and black/gold color scheme
*/

/* Portfolio Hero Section */
#portfolio-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
}

#portfolio-hero .hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

#portfolio-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    z-index: 2;
}

#portfolio-hero .hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-text-light);
}

#portfolio-hero .hero-title {
    font-family: var(--font-family-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#portfolio-hero .hero-title .text-secondary {
    color: var(--color-secondary) !important;
}

#portfolio-hero .hero-subtitle {
    font-family: var(--font-family-body);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: rgba(255, 255, 255, 0.95);
    max-width: 60rem;
    margin: 0 auto var(--spacing-2xl);
}

/* Hero Action Buttons */
#portfolio-hero .hero-cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

#portfolio-hero .btn-hero-primary,
#portfolio-hero .btn-hero-secondary {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-all);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
}

#portfolio-hero .btn-hero-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: none;
}

#portfolio-hero .btn-hero-primary:hover {
    background-color: var(--color-text-light);
    color: var(--color-primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

#portfolio-hero .btn-hero-secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 2px solid var(--color-text-light);
}

#portfolio-hero .btn-hero-secondary:hover {
    background-color: var(--color-text-light);
    color: var(--color-primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

/* Responsive Hero Styles */
@media (max-width: 768px) {
    #portfolio-hero .hero-cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    #portfolio-hero .btn-hero-primary,
    #portfolio-hero .btn-hero-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    #portfolio-hero .hero-title {
        font-size: clamp(2.5rem, 6vw, 3.5rem);
        margin-bottom: var(--spacing-md);
    }
    
    #portfolio-hero .hero-subtitle {
        font-size: clamp(1rem, 2vw, 1.25rem);
        margin-bottom: var(--spacing-xl);
    }
}

/* Scroll Down Indicator */
#portfolio-hero .animate-bounce {
    animation: bounceAnimation 2s infinite;
}

@keyframes bounceAnimation {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Portfolio Filters Section */
.portfolio-filters {
    background-color: var(--color-quaternary);
    padding: var(--spacing-5xl) 0;
}

.portfolio-filters .section-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

/* Filter Buttons */
.filter-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: var(--button-padding-md);
    background-color: var(--color-text-light);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    outline: none;
}

.filter-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.filter-btn.active {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

/* Search Container */
.search-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-5xl) var(--spacing-lg) var(--spacing-xl);
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-2xl);
    background-color: var(--color-text-light);
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-normal);
}

.search-input:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.search-icon {
    position: absolute;
    right: var(--spacing-xl);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    pointer-events: none;
}

/* Advanced Filters */
.advanced-filters .filter-select {
    padding: var(--spacing-md);
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    background-color: var(--color-text-light);
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-normal);
}

.advanced-filters .filter-select:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

/* Portfolio Grid Section */
.portfolio-grid {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-text-light);
}

.portfolio-item {
    margin-bottom: var(--spacing-xl);
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition-normal);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

/* Portfolio Cards */
.portfolio-card {
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Card Image Wrapper */
.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

/* Image Overlay */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(255, 215, 0, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-card:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-lg);
}

.overlay-content .project-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.overlay-content .project-category {
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Project Actions */
.project-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Enhanced button visibility with proper layering */
.portfolio-item .relative.group .absolute {
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 20;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.9) 100%);
    backdrop-filter: blur(4px);
}

.portfolio-item .relative.group:hover .absolute {
    opacity: 1 !important;
    visibility: visible !important;
    transition: all 0.4s ease;
}

/* Specific targeting for Tailwind utility classes */
.portfolio-item:hover .absolute.inset-0 {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Force override any Tailwind opacity classes on hover */
.portfolio-item:hover .opacity-0 {
    opacity: 1 !important;
}

.portfolio-item:hover .group-hover\:opacity-100 {
    opacity: 1 !important;
}

/* Button styling with higher specificity */
.portfolio-item .btn-view-details,
.portfolio-item .btn-lightbox {
    padding: 0.5rem 1rem !important;
    background-color: #FFD700 !important;
    color: #000000 !important;
    border: none !important;
    border-radius: 9999px !important;
    font-family: var(--font-family-body) !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    z-index: 30 !important;
    position: relative !important;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3) !important;
}

.portfolio-item .btn-view-details:hover,
.portfolio-item .btn-lightbox:hover {
    background-color: #FFC107 !important;
    color: #000000 !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.5) !important;
}

.portfolio-item .btn-lightbox {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: #FFFFFF !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(4px) !important;
}

.portfolio-item .btn-lightbox:hover {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    border-color: #FFFFFF !important;
}

/* Project Details Modal Styling */
#projectDetailsModal {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 9999;
}

#projectDetailsModal .bg-white\/95 {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

#projectDetailsModal .bg-gray-50 {
    background-color: rgba(249, 250, 251, 0.8) !important;
}

#projectDetailsModal .bg-secondary\/10 {
    background-color: rgba(255, 215, 0, 0.1) !important;
}

#projectDetailsModal .bg-secondary\/5 {
    background-color: rgba(255, 215, 0, 0.05) !important;
}

.close-modal {
    color: #666;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: #000;
    transform: scale(1.1);
}

/* Ensure modal text is readable */
#projectDetailsModal h3,
#projectDetailsModal h4,
#projectDetailsModal h5 {
    color: #000 !important;
}

#projectDetailsModal p,
#projectDetailsModal div {
    color: #374151 !important;
}

#projectDetailsModal .text-gray-700 {
    color: #374151 !important;
}

#projectDetailsModal .text-gray-800 {
    color: #1f2937 !important;
}

#projectDetailsModal .text-gray-600 {
    color: #4b5563 !important;
}

/* Card Content */
.card-content {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-name {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.project-description {
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

/* Project Meta Information */
.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: auto;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-family-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.meta-item i {
    color: var(--color-secondary);
    width: 16px;
    text-align: center;
}

/* Load More Button */
.btn-load-more {
    padding: var(--button-padding-lg);
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-2xl);
    font-family: var(--font-family-body);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-load-more:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

/* No Results Message */
.no-results {
    padding: var(--spacing-5xl) 0;
    color: var(--color-text-secondary);
}

.no-results-content {
    max-width: 400px;
    margin: 0 auto;
}

.no-results i {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.no-results h3 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.no-results p {
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.btn-reset-filters {
    padding: var(--button-padding-md);
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-body);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-reset-filters:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Portfolio CTA Section */
.portfolio-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
    padding: var(--spacing-5xl) 0;
}

.portfolio-cta .cta-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.portfolio-cta .cta-description {
    font-family: var(--font-family-body);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

.btn-cta-primary {
    padding: var(--button-padding-lg);
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius-2xl);
    font-family: var(--font-family-body);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-normal);
}

.btn-cta-primary:hover {
    background-color: var(--color-text-light);
    color: var(--color-primary);
    border-color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

/* Simple Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: var(--transition-normal);
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
}

.lightbox-close {
    position: absolute;
    top: -60px;
    right: 0;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background-color: var(--color-text-light);
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 215, 0, 0.8);
    color: var(--color-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--color-secondary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-caption {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--color-text-light);
    font-family: var(--font-family-body);
    font-size: var(--font-size-lg);
    padding: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .portfolio-hero .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .portfolio-hero .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 992px) {
    .portfolio-hero .hero-cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .filter-categories {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .card-image-wrapper {
        height: 240px;
    }
    
    .portfolio-cta .cta-title {
        font-size: var(--font-size-2xl);
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .portfolio-cta .cta-description {
        text-align: center;
        margin-bottom: var(--spacing-xl);
    }
    
    .lightbox-prev {
        left: -60px;
    }
    
    .lightbox-next {
        right: -60px;
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        min-height: 80vh;
        padding: var(--spacing-xl) 0;
    }
    
    .portfolio-hero .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .portfolio-hero .hero-subtitle {
        font-size: var(--font-size-md);
    }
    
    .portfolio-hero .btn-hero-primary,
    .portfolio-hero .btn-hero-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .portfolio-filters {
        padding: var(--spacing-3xl) 0;
    }
    
    .filter-categories {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        width: 200px;
        text-align: center;
    }
    
    .advanced-filters .row > div {
        margin-bottom: var(--spacing-md);
    }
    
    .card-image-wrapper {
        height: 200px;
    }
    
    .project-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-view-details,
    .btn-lightbox {
        width: 100%;
        justify-content: center;
    }
    
    .project-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-md);
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
    
    .lightbox-caption {
        bottom: 10px;
        font-size: var(--font-size-md);
    }
}

@media (max-width: 576px) {
    .portfolio-hero .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .search-input {
        font-size: var(--font-size-sm);
    }
    
    .portfolio-filters .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .card-content {
        padding: var(--spacing-lg);
    }
    
    .project-name {
        font-size: var(--font-size-md);
    }
    
    .project-description {
        font-size: var(--font-size-sm);
    }
}

/* Animation and Loading States */
.portfolio-item.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-5xl) 0;
    color: var(--color-text-secondary);
}

.loading-state i {
    font-size: var(--font-size-2xl);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Focus and Accessibility Styles */
.filter-btn:focus,
.search-input:focus,
.filter-select:focus,
.btn-view-details:focus,
.btn-lightbox:focus,
.btn-load-more:focus,
.btn-reset-filters:focus,
.btn-cta-primary:focus {
    outline: 3px solid rgba(255, 215, 0, 0.5);
    outline-offset: 2px;
}

.lightbox-close:focus,
.lightbox-prev:focus,
.lightbox-next:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .portfolio-card {
        border: 2px solid var(--color-primary);
    }
    
    .filter-btn {
        border-width: 3px;
    }
    
    .image-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .portfolio-card,
    .portfolio-image,
    .filter-btn,
    .btn-view-details,
    .btn-lightbox,
    .btn-load-more,
    .lightbox-modal {
        transition: none;
    }
    
    .portfolio-card:hover .portfolio-image {
        transform: none;
    }
    
    .portfolio-item.fade-in {
        animation: none;
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print Styles */
@media print {
    .portfolio-hero,
    .portfolio-filters,
    .lightbox-modal,
    .btn-load-more,
    .portfolio-cta {
        display: none;
    }
    
    .portfolio-card {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
    
    .portfolio-image {
        filter: grayscale(100%);
    }
}

/* Mobile Menu Styles */
#mobile-menu {
    transition: all 0.3s ease;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.mobile-menu--open {
    max-height: 100vh;
}

/* Navigation Active State */
.nav-link.active {
    color: var(--color-secondary) !important;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-secondary);
}

/* Header Scrolled State */
#main-header.main-header--scrolled {
    top: 0 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Contact Bar Hidden State */
#contact-bar {
    transition: transform 0.3s ease;
}

#contact-bar.contact-bar--hidden {
    transform: translateY(-100%);
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}