/**
 * PORTFOLIO DYNAMIC STYLES WITH LOAD MORE AND MODAL GALLERY
 * Stili per portfolio dinamico con filtri, modal e Gallery Scorrevole
 * 
 * @author Ettore Stani
 * @version 1.2.0 - Modal Gallery Update - COMPLETE
 */

/* Portfolio-specific layers */
@layer portfolio-components, portfolio-utilities;

@layer portfolio-components {
/* ==================== PORTFOLIO FILTERS ==================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.filter-btn {
    position: relative;
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-base);
    user-select: none;
    white-space: nowrap;
    overflow: hidden;
}

.filter-btn:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.filter-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25);
}

.filter-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
    padding: 0 6px;
}

.filter-btn:not(.active) .filter-count {
    background: var(--color-accent);
    color: white;
}

/* Loading state for filters */
.filter-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.filter-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ==================== PROJECTS GRID ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--color-card-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-slow);
    cursor: pointer;
    position: relative;
    border: 1px solid transparent;
    transform: translateY(0);
    min-height: 400px;
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(99, 102, 241, 0.1);
}

.project-card:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

/* Enhanced project image */
.project-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

.lazy-image {
    opacity: 0;
    transition: var(--transition-opacity);
}

.lazy-image.loaded {
    opacity: 1;
}

.lazy-image.fade-in {
    animation: fadeInImage var(--animation-duration-base) ease;
}

@keyframes fadeInImage {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

/* Enhanced overlay */
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(139, 69, 19, 0.9));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-text {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: var(--transition-transform-delayed);
}

.overlay-arrow {
    color: white;
    font-size: 1.5rem;
    transform: translateX(-10px);
    transition: var(--transition-transform-delayed);
}

.project-card:hover .overlay-text {
    transform: translateY(0);
}

.project-card:hover .overlay-arrow {
    transform: translateX(0);
}

/* Project status indicator */
.project-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-status.live {
    background: rgba(34, 197, 94, 0.9);
    color: white;
}

.project-status.development {
    background: rgba(251, 191, 36, 0.9);
    color: white;
}

/* Enhanced project content */
.project-content {
    padding: 1.75rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.project-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    flex: 1;
    margin-right: 1rem;
}

.project-year {
    background: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.project-tech {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
}

.project-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.tipo-cliente {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 0.5rem;
    font-size: 0.975rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.project-category {
    padding: 0.4rem 1rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-category.prestashop-sites {
    background: rgba(223, 75, 142, 0.1);
    color: #df4b8e;
    border: 1px solid rgba(223, 75, 142, 0.2);
}

.project-category.prestashop-modules {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.project-category.wordpress {
    background: rgba(33, 117, 155, 0.1);
    color: #21759b;
    border: 1px solid rgba(33, 117, 155, 0.2);
}

.project-category.javascript {
    background: rgba(247, 223, 30, 0.1);
    color: #b8860b;
    border: 1px solid rgba(247, 223, 30, 0.2);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-base);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.05);
}

.project-link:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.project-link svg {
    transition: var(--transition-transform);
}

/* Tutti i click atterrano sempre sul tag <a>, non sui figli (svg/span).
   Necessario affinché GTM catturi correttamente il Click Element. */
.project-link *,
.modal-visit-btn * {
    pointer-events: none;
}

.project-link:hover svg {
    transform: translateX(2px) translateY(-2px);
}

.project-link.github-link {
    background: rgba(36, 41, 47, 0.08);
    color: #24292f;
    border: 1px solid rgba(36, 41, 47, 0.15);
}

.project-link.github-link:hover {
    background: rgba(36, 41, 47, 0.15);
    border-color: rgba(36, 41, 47, 0.25);
    box-shadow: 0 2px 6px rgba(36, 41, 47, 0.1);
}

.project-link.github-link svg {
    width: 16px;
    height: 16px;
}

@media (prefers-color-scheme: dark) {
    .project-link.github-link {
        background: rgba(255, 255, 255, 0.25);
        color: #ffffff;
        border: 1px solid rgba(255, 255, 255, 0.4);
        font-weight: 600;
    }

    .project-link.github-link:hover {
        background: rgba(255, 255, 255, 0.35);
        border-color: rgba(255, 255, 255, 0.6);
        box-shadow: 0 2px 12px rgba(255, 255, 255, 0.25);
        transform: translateY(-1px);
    }
}

.project-private {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-style: italic;
}

/* Animation for hidden cards */
.project-card.hidden {
    opacity: 0;
    transform: scale(0.8) translateY(-50px);
    pointer-events: none;
    transition: var(--transition-slow);
}

/* ==================== LOAD MORE SECTION ==================== */
.load-more-container {
    display: flex;
    justify-content: center;
    margin: 4rem 0 2rem;
    animation: fadeInUp var(--animation-duration-base) ease;
}

.load-more-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    min-width: 200px;
    justify-content: center;
}

.load-more-btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.3);
}

.load-more-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.load-more-btn:active {
    transform: translateY(0);
}

/* Load More button states */
.load-more-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.load-more-btn.loading .load-more-text,
.load-more-btn.loading .load-more-count {
    opacity: 0;
}

.load-more-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.load-more-text {
    transition: var(--transition-opacity);
}

.load-more-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 700;
    transition: var(--transition-opacity);
}

.load-more-icon {
    transition: var(--transition-transform);
}

.load-more-btn:hover .load-more-icon {
    transform: rotate(90deg);
}

.load-more-btn.success .load-more-icon {
    transform: rotate(45deg);
}

/* ==================== MODAL STYLES ==================== */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.modal-content {
    position: relative;
    background: var(--color-bg);
    border-radius: 24px;
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    transform: translateY(50px) scale(0.95);
    transition: var(--transition-base);
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.3);
}

.project-modal.active .modal-content {
    transform: translateY(0) scale(1);
}

/* Modal header */
.modal-header {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 10;
    backdrop-filter: blur(20px);
}

.modal-title-section {
    flex: 1;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.modal-subtitle {
    color: var(--color-text);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 12px;
    color: var(--color-text-muted);
    transition: var(--transition-base);
    margin-left: 1rem;
}

.modal-close:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.modal-close:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

/* Modal body */
.modal-body {
    padding: 0 2rem 2rem;
}

/* ==================== NEW: MODAL GALLERY SECTION ==================== */
.modal-gallery-section {
    margin-bottom: 2rem;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.modal-gallery-container {
    position: relative;
    width: 100%;
    height: 465px;
    overflow: hidden;
    background: #000;
    border-radius: 16px;
    cursor: grab;
    user-select: none;
}

.modal-gallery-container:active {
    cursor: grabbing;
}

.modal-gallery-track {
    display: flex;
    height: 100%;
    transition: var(--transition-transform);
    will-change: transform;
}

.modal-gallery-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    position: relative;
}

.modal-gallery-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    user-select: none;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-opacity);
}

.modal-gallery-image.loaded {
    opacity: 1;
}

/* Gallery Navigation Controls */
.modal-gallery-nav {
    position: absolute;
    bottom: 1rem;
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    z-index: 9;
}

.modal-gallery-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.modal-gallery-nav:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

.modal-gallery-prev {
    left: 1rem;
}

.modal-gallery-next {
    right: 1rem;
}

/* Gallery Indicators */
.modal-gallery-indicators {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 9;
}

.modal-gallery-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-base);
}

.modal-gallery-indicator.active {
    background: white;
    border-color: white;
}

.modal-gallery-indicator:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.5);
}

.modal-gallery-indicator:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8);
}

/* Gallery Overlay (Visit Button) */
.modal-gallery-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 9;
}

.modal-visit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.modal-visit-btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.modal-visit-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.modal-visit-btn.github-btn {
    background: #24292f;
    color: #ffffff;
}

.modal-visit-btn.github-btn:hover {
    background: #1c2128;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(36, 41, 47, 0.3);
}

.modal-visit-btn.github-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(36, 41, 47, 0.4);
}

@media (prefers-color-scheme: dark) {
    .modal-visit-btn.github-btn {
        background: #f0f6fc;
        color: #24292f;
    }

    .modal-visit-btn.github-btn:hover {
        background: #ffffff;
    }
}

/* Gallery Loading State */
.modal-gallery-slide::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
    opacity: 1;
    transition: var(--transition-opacity);
}

.modal-gallery-slide:has(.modal-gallery-image.loaded)::after {
    opacity: 0;
}

/* Fallback for browsers without :has() support */
@supports not selector(:has(*)) {
    .modal-gallery-image.loaded ~ ::after,
    .modal-gallery-image.loaded + * + ::after {
        opacity: 0;
    }
}

/* ==================== MODAL CONTENT SECTIONS ==================== */
.modal-content-section > div {
    margin-bottom: 2.5rem;
}

.modal-content-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.modal-description p {
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Technologies section */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tech-category h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.4rem 0.875rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    font-family: var(--font-mono);
    transition: var(--transition-base);
}

.tech-tag:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

/* Features list */
.features-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.features-list li {
    padding: 1rem 1rem 1rem 3rem;
    background: var(--color-card-bg);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
    position: relative;
    transition: var(--transition-base);
}

.features-list li:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Results grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.result-item {
    background: var(--color-card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.result-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.result-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.result-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.2;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .modal-content {
        max-width: 95%;
        margin: 1rem;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .modal-gallery-container {
        height: 470px;
    }
}

@media (max-width: 768px) {
    .portfolio-filters {
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .filter-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .filter-count {
        font-size: 0.7rem;
        min-width: 18px;
        height: 18px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-image {
        height: 240px;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .project-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .project-title {
        margin-right: 0;
        font-size: 1.125rem;
    }
    
    .project-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    /* Load More mobile styles */
    .load-more-container {
        margin: 3rem 0 1.5rem;
    }
    
    .load-more-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        min-width: 180px;
    }
    
    .load-more-count {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
    
    /* Modal responsive */
    .project-modal {
        padding: 1rem;
    }
    
    .modal-content {
        max-height: 95vh;
        border-radius: 16px;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal-close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        margin: 0;
    }
    
    .modal-title {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .modal-body {
        padding: 0 1.5rem 1.5rem;
    }
    
    /* Mobile Gallery Styles */
    .modal-gallery-container {
        height: 360px;
    }
    
    .modal-gallery-nav {
        width: 40px;
        height: 40px;
        bottom: 0.75rem;
    }
    
    .modal-gallery-prev {
        left: 0.75rem;
    }
    
    .modal-gallery-next {
        right: 0.75rem;
    }
    
    .modal-gallery-indicators {
        bottom: 0.75rem;
        gap: 0.375rem;
    }
    
    .modal-gallery-indicator {
        width: 10px;
        height: 10px;
    }
    
    .modal-gallery-overlay {
        top: 0.75rem;
        right: 0.75rem;
    }
    
    .modal-visit-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .filter-btn {
        padding: 0.625rem 1rem;
        font-size: 0.8rem;
    }
    
    .project-content {
        padding: 1.25rem;
    }
    
    .project-title {
        font-size: 1rem;
    }
    
    .project-description {
        font-size: 0.8rem;
    }
    
    .load-more-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
        min-width: 160px;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .load-more-text {
        font-size: 0.85rem;
    }
    
    .load-more-count {
        font-size: 0.75rem;
    }
    
    .modal-header {
        padding: 1.25rem 1.25rem 0.75rem;
    }
    
    .modal-body {
        padding: 0 1.25rem 1.25rem;
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
    
    /* Mobile Gallery Adjustments */
    .modal-gallery-container {
        height: 200px;
        border-radius: 12px;
    }
    
    .modal-gallery-nav {
        width: 36px;
        height: 36px;
        bottom: 0.5rem;
    }
    
    .modal-gallery-nav svg {
        width: 20px;
        height: 20px;
    }
    
    .modal-gallery-prev {
        left: 0.5rem;
    }
    
    .modal-gallery-next {
        right: 0.5rem;
    }
    
    .modal-gallery-indicators {
        bottom: 0.5rem;
        gap: 0.25rem;
    }
    
    .modal-gallery-indicator {
        width: 8px;
        height: 8px;
    }
    
    .modal-gallery-overlay {
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .modal-visit-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
        gap: 0.25rem;
    }
    
    .tech-categories {
        gap: 1rem;
    }
    
    .features-list li {
        padding: 0.875rem 0.875rem 0.875rem 2.5rem;
    }
    
    .result-item {
        padding: 1rem;
    }
    
    .result-value {
        font-size: 1.25rem;
    }
}

/* ==================== ACCESSIBILITY ==================== */
/* Note: .sr-only class is defined in styles.css */

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-accent);
    color: white;
    padding: 8px;
    border-radius: 4px;
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}

/* Focus indicators */
.project-card:focus-visible,
.filter-btn:focus-visible,
.load-more-btn:focus-visible,
.modal-close:focus-visible,
.modal-gallery-nav:focus-visible,
.modal-gallery-indicator:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ==================== REDUCED MOTION SUPPORT ==================== */
/* Note: Global reduced motion rules are in styles.css */

/* ==================== DARK MODE SUPPORT ==================== */
@media (prefers-color-scheme: dark) {
    .filter-btn {
        background: var(--color-dark-secondary);
        border-color: rgba(255, 255, 255, 0.1);
        color: var(--color-dark-text);
    }
    
    .filter-btn:hover {
        border-color: var(--color-accent);
        background: rgba(99, 102, 241, 0.1);
    }
    
    .project-card {
        background: var(--color-dark-secondary);
        border-color: rgba(255, 255, 255, 0.05);
    }
    
    .project-card:hover {
        border-color: rgba(99, 102, 241, 0.3);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    }
    
    .load-more-btn {
        background: var(--color-accent);
        color: white;
    }
    
    .load-more-btn:hover {
        background: var(--color-accent-dark);
    }
    
    .modal-content {
        background: var(--color-dark-bg);
        color: var(--color-dark-text);
    }
    
    .modal-header {
        background: var(--color-dark-bg);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .tech-tag {
        background: var(--color-dark-secondary);
        border-color: rgba(255, 255, 255, 0.1);
        color: var(--color-dark-text);
    }
    
    .features-list li {
        background: var(--color-dark-secondary);
    }
    
    .result-item {
        background: var(--color-dark-secondary);
        border-color: rgba(255, 255, 255, 0.1);
    }
}

/* ==================== GALLERY TOUCH OPTIMIZATION ==================== */
.modal-gallery-container {
    touch-action: pan-x;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.modal-gallery-track {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    backface-visibility: hidden;
}

.modal-gallery-image {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .portfolio-filters, .load-more-container, .project-overlay, 
    .modal-overlay, .modal-close, .modal-gallery-nav {
        display: none;
    }
    
    .project-card {
        break-inside: avoid;
        box-shadow: none;
    }
}

/* ==================== ANIMATION KEYFRAMES ==================== */
/* Note: Common animations (spin, fadeInUp, pulse) are in styles.css */

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

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

/* ==================== PERFORMANCE OPTIMIZATIONS ==================== */
.project-card {
    will-change: transform;
}

.modal-content {
    contain: layout style;
}

.modal-gallery-track {
    will-change: transform;
}

/* Hardware acceleration for smooth animations */
.project-overlay,
.modal-overlay,
.project-image img,
.modal-gallery-track {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ==================== LOAD MORE SUCCESS ANIMATION ==================== */
@keyframes loadMoreSuccess {
    0% {
        background: var(--color-accent);
        transform: scale(1);
    }
    50% {
        background: #10b981;
        transform: scale(1.05);
    }
    100% {
        background: var(--color-accent);
        transform: scale(1);
    }
}

.load-more-btn.success {
    animation: loadMoreSuccess var(--animation-duration-base) ease;
}

/* ==================== CUSTOM SCROLLBAR FOR MODAL ==================== */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--color-border);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-dark);
}

} /* End @layer portfolio-components */