/* Components */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    min-height: 48px;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.btn--primary {
    background: var(--primary-600);
    color: var(--color-white);
    border: 2px solid var(--primary-600);
}

.btn--primary:hover {
    background: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-600);
}

.btn--secondary:hover {
    background: var(--primary-600);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid transparent;
}

.btn--ghost:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
}

.btn--large {
    padding: var(--space-md) var(--space-xl);
    min-height: 56px;
    font-size: var(--text-lg);
}

.btn--full {
    width: 100%;
}

/* Cards - Base Component */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--card-padding-base);
    transition: var(--transition-card);
}

/* Card Modifiers */
.card--hoverable:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card--compact {
    padding: var(--card-padding-sm);
}

.card--large {
    padding: var(--card-padding-lg);
}

.card--centered {
    text-align: center;
}

.card--secondary {
    background: var(--bg-secondary);
}

.card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.card__category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

[data-theme="dark"] .card__category {
    background: var(--primary-900);
    color: var(--primary-300);
}

.card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card__description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.card__tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
}

.card__actions {
    display: flex;
    gap: var(--space-md);
}

/* Skills Grid - Now using utility classes */
.skills-grid {
    /* Applied via HTML: grid grid-auto-lg gap-xl */
}

.skill-card {
    text-align: center;
}

.skill-card .card__header {
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.skill-card .card__category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
}

.skill-card__icon {
    font-size: var(--text-2xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-100);
    border-radius: var(--radius-md);
}

[data-theme="dark"] .skill-card__icon {
    background: var(--primary-900);
    opacity: 0.8;
}

.skill-card .card__content {
    padding: 0;
}

.skill-card .card__tags {
    justify-content: center;
}

.skill-card__level {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* Progress Bars - Reusable Component */
.progress {
    height: var(--progress-height);
    background: var(--progress-bg);
    overflow: hidden;
    position: relative;
}

.progress--sm {
    height: var(--progress-height-sm);
}

[data-theme="dark"] .progress {
    background: var(--gray-800);
}

.progress__bar {
    height: 100%;
    background: var(--progress-gradient);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Skill card specific styles moved to skills.css */

/* Projects Grid - Auto-responsive (auto-fit) */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    justify-items: center;
}

/* Project Card - Modern Minimal Design */
.project-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1),
                border-color var(--transition-fast),
                opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    max-width: 420px;
    position: relative;
}

/* Fade out when filtering */
.project-card[style*="display: none"] {
    opacity: 0;
    pointer-events: none;
}

/* Desktop hover effects only */
@media (hover: hover) and (min-width: 1024px) {
    .project-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 50px -12px rgba(30, 136, 229, 0.25),
                    0 10px 25px -8px rgba(0, 0, 0, 0.1);
        border-color: var(--primary-300);
    }

    @supports (color: color-mix(in srgb, white, black)) {
        .project-card:hover {
            box-shadow: 0 20px 50px -12px color-mix(in srgb, var(--primary-600) 25%, transparent),
                        0 10px 25px -8px rgba(0, 0, 0, 0.1);
        }
    }

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

    .project-card:hover .project-card__title {
        color: var(--primary-600);
    }
}

/* Mobile touch feedback */
.project-card:active {
    transform: scale(0.98);
}

.project-card__image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-secondary);
    position: relative;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card__content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.project-card__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-card__category {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="dark"] .project-card__category {
    background: var(--primary-900);
    color: var(--primary-300);
}

.category-icon {
    font-size: 1em;
    line-height: 1;
    display: inline-block;
}

.project-card__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    margin: 0;
    transition: color var(--transition-fast);
}

.project-card__description {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    flex-grow: 1;
    margin: 0;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: auto;
}

.project-card__tag {
    padding: 0.25rem 0.625rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-medium);
}

.project-card__actions {
    display: flex;
    gap: 0.75rem;
    margin-top: var(--space-sm);
}

.project-card__actions .btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    min-height: 44px;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
    gap: var(--space-sm);
}

.project-card__actions .btn span {
    font-weight: 500;
}

/* GitHub Stats */
.project-card__github-stats {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.github-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.github-stat svg {
    flex-shrink: 0;
}

.github-stat--time {
    margin-left: auto;
}

.github-stat:hover {
    color: var(--text-primary);
}

/* Status Badge */
.project-card__status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.badge--success {
    background: var(--badge-success-bg);
    color: var(--color-white);
}

.badge--warning {
    background: var(--badge-warning-bg);
    color: var(--color-white);
}

.badge--info {
    background: var(--badge-info-bg);
    color: var(--color-white);
    opacity: 0.95;
}

/* Difficulty Indicator */
.difficulty {
    margin-left: auto;
    font-size: 0.75rem;
    letter-spacing: 2px;
}

.difficulty--novice {
    color: var(--primary-400);
}

.difficulty--beginner {
    color: var(--primary-500);
}

.difficulty--intermediate {
    color: var(--primary-600);
}

.difficulty--advanced {
    color: var(--primary-700);
}

.difficulty--expert {
    color: var(--primary-800);
}

/* Filter count */
.filter-count {
    opacity: 0.7;
    font-weight: 400;
    font-size: 0.875em;
}

/* Disabled button state */
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Mobile optimizations */
@media (max-width: 767px) {
    .project-card {
        border-radius: var(--radius-md);
    }

    .project-card__content {
        padding: 1.25rem;
        gap: 0.625rem;
    }

    .project-card__title {
        font-size: 1.0625rem;
    }

    .project-card__description {
        font-size: 0.875rem;
    }

    .project-card__actions .btn {
        padding: var(--space-sm) var(--space-md);
        min-height: 48px;
        font-size: var(--text-base);
    }

    .project-card__github-stats {
        gap: var(--space-sm);
        font-size: 0.8125rem;
    }

    .github-stat--time {
        margin-left: 0;
        width: 100%;
    }
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: var(--font-medium);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Filters - Modern Mobile-First Design */
.filters {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: stretch;
}

.filters__search {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all 0.2s ease;
    -webkit-appearance: none;
}

.filters__search:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

@supports (color: color-mix(in srgb, white, black)) {
    .filters__search:focus {
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-500) 10%, transparent);
    }
}

/* Filter tags - Horizontal scroll on mobile */
.filters__tags {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.25rem 0;
    position: relative;
}

.filters__tags::-webkit-scrollbar {
    display: none;
}

/* Scroll gradient indicator for mobile */
@media (max-width: 768px) {
    .filters__tags.has-scroll::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 50px;
        background: linear-gradient(to right, transparent, var(--bg-secondary));
        pointer-events: none;
    }
}

.filter-tag {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    -webkit-tap-highlight-color: transparent;
}

.filter-tag:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    border-color: var(--primary-200);
}

.filter-tag.active {
    background: var(--primary-600);
    color: var(--color-white);
    border-color: var(--primary-700);
    font-weight: var(--font-semibold);
}

/* Tablet and up: Center filters */
@media (min-width: 768px) {
    .filters {
        align-items: center;
    }

    .filters__search {
        max-width: 500px;
    }

    .filters__tags {
        flex-wrap: wrap;
        justify-content: center;
        overflow-x: visible;
    }
}

[data-theme="dark"] .filter-tag:hover {
    background: var(--primary-900);
    color: var(--primary-300);
    border-color: var(--primary-800);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    animation: bounce 2s infinite;
}

.scroll-indicator__arrow {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.scroll-indicator:hover .scroll-indicator__arrow {
    color: var(--primary-600);
}

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

/* Responsive Components */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-lg);
    }

    /* Mobile grid handled by default styles above */

    /* Mobile filters handled by default styles above */
}

@media (max-width: 480px) {
    .btn {
        padding: var(--space-sm) var(--space-md);
        min-height: 48px;
        font-size: var(--text-base);
    }

    .btn--large {
        padding: var(--space-md) var(--space-lg);
        min-height: 56px;
        font-size: var(--text-lg);
    }

    .card {
        padding: var(--space-md);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--primary-600);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-700);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.back-to-top:active {
    transform: translateY(-2px);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    padding: var(--space-lg);
}

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

.modal__content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-3xl);
    position: relative;
    transform: translateY(-30px) scale(0.95);
    transition: transform var(--transition-base);
}

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

.modal__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--bg-secondary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--primary-600);
    color: var(--color-white);
    transform: rotate(90deg);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

.modal__header {
    margin-bottom: var(--space-xl);
    padding-right: var(--space-3xl);
}

.modal__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.modal__subtitle {
    font-size: var(--text-sm);
    color: var(--primary-600);
    font-weight: var(--font-medium);
}

.modal__body {
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal__body p {
    margin-bottom: var(--space-md);
}

.modal__body ul {
    list-style: disc;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.modal__body li {
    margin-bottom: var(--space-sm);
}

/* Mobile modal */
@media (max-width: 768px) {
    .modal {
        padding: var(--space-md);
    }

    .modal__content {
        padding: var(--space-xl);
        max-height: 90vh;
    }

    .modal__close {
        top: var(--space-md);
        right: var(--space-md);
    }

    .modal__title {
        font-size: var(--text-xl);
    }
}

/* ============================================
   Language Selector Dropdown
   ============================================ */

.language-selector {
    position: relative;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    min-width: 120px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.language-option:hover {
    background: var(--bg-secondary);
}

.language-option.active {
    background: var(--primary-100);
    color: var(--primary-700);
}

[data-theme="dark"] .language-option.active {
    background: rgba(30, 136, 229, 0.15);
    color: var(--primary-400);
}

@supports (color: color-mix(in srgb, white, black)) {
    [data-theme="dark"] .language-option.active {
        background: color-mix(in srgb, var(--primary-600) 15%, transparent);
    }
}

.language-flag {
    font-size: 1.2em;
    line-height: 1;
}

.language-name {
    font-weight: var(--font-medium);
    flex: 1;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .language-dropdown {
        right: -8px;
    }
}

/* ============================================
   Loading State & Skeleton Loader
   ============================================ */

.projects-grid.loading {
    min-height: 400px;
    position: relative;
}

.projects-grid.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Alternative: Skeleton cards */
.skeleton-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

.skeleton-card__image {
    height: 200px;
    background: var(--bg-tertiary);
}

.skeleton-card__content {
    padding: var(--space-lg);
}

.skeleton-line {
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.skeleton-line--short {
    width: 60%;
}

.skeleton-line--medium {
    width: 80%;
}

.skeleton-line--long {
    width: 100%;
}

/* ============================================
   Color Selector Dropdown
   ============================================ */

.color-selector {
    position: relative;
}

.color-indicator {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.color-indicator[data-color="blue"] {
    background: #1e88e5;
}

.color-indicator[data-color="red"] {
    background: #e53935;
}

.color-indicator[data-color="green"] {
    background: #43a047;
}

.color-indicator[data-color="orange"] {
    background: #fb8c00;
}

.color-indicator[data-color="yellow"] {
    background: #fdd835;
}

.color-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 60px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.color-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.color-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.color-option:hover {
    background: var(--bg-secondary);
}

.color-circle {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.color-option.active .color-circle {
    border-color: var(--text-primary);
    transform: scale(1.1);
}

.color-circle--blue {
    background: #1e88e5;
}

.color-circle--red {
    background: #e53935;
}

.color-circle--green {
    background: #43a047;
}

.color-circle--orange {
    background: #fb8c00;
}

.color-circle--yellow {
    background: #fdd835;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .color-dropdown {
        right: -8px;
    }
}

/* ====================================
   Professional Filter System
   ==================================== */

/* Search Container - Improved Layout */
.filters__search-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.filters__search-wrapper {
    position: relative;
    flex: 1;
    min-width: 280px;
}

.filters__search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
    z-index: 1;
}

.filters__search {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-md) 0 48px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.filters__search::placeholder {
    color: var(--text-tertiary);
}

.filters__search:focus {
    outline: none;
    border-color: var(--primary-500);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
    transform: translateY(-1px);
}

[data-theme="dark"] .filters__search:focus {
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

@supports (color: color-mix(in srgb, white, black)) {
    .filters__search:focus {
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-500) 10%, transparent);
    }

    [data-theme="dark"] .filters__search:focus {
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-500) 20%, transparent);
    }
}

.filters__results-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: var(--font-semibold);
    background: var(--primary-50);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-lg);
    white-space: nowrap;
    transition: all var(--transition-fast);
    animation: fadeInScale 0.3s ease;
}

[data-theme="dark"] .filters__results-count {
    background: rgba(30, 136, 229, 0.15);
    border-color: var(--primary-800);
    color: var(--primary-300);
}

@supports (color: color-mix(in srgb, white, black)) {
    [data-theme="dark"] .filters__results-count {
        background: color-mix(in srgb, var(--primary-600) 15%, transparent);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0.7;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Counter update animation */
.filters__results-count--updating {
    animation: pulse 0.4s ease;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Filter Bar - Compact Horizontal Layout */
.filters__bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

/* Filter Dropdown Component */
.filter-dropdown {
    position: relative;
}

.filter-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    height: 36px;
    min-width: 160px;
    padding: 0 var(--space-sm) 0 var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: var(--font-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-dropdown__trigger:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .filter-dropdown__trigger:hover {
    background: var(--primary-900);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.filter-dropdown__trigger svg:first-child {
    color: var(--text-secondary);
}

.filter-dropdown__label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: var(--space-xs);
}

.filter-dropdown__value {
    flex: 1;
    text-align: left;
    font-weight: var(--font-medium);
}

.filter-dropdown__arrow {
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.filter-dropdown.open .filter-dropdown__arrow {
    transform: rotate(180deg);
}

.filter-dropdown.open .filter-dropdown__trigger {
    border-color: var(--primary-600);
    background: var(--primary-50);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

@supports (color: color-mix(in srgb, white, black)) {
    .filter-dropdown.open .filter-dropdown__trigger {
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-500) 10%, transparent);
    }
}

[data-theme="dark"] .filter-dropdown.open .filter-dropdown__trigger {
    background: var(--primary-900);
}

/* Dropdown Menu */
.filter-dropdown__menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 100%;
    width: max-content;
    max-width: 320px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs);
    z-index: var(--z-dropdown);
    display: none;
}

.filter-dropdown__menu.open {
    display: block;
    animation: slideDown 200ms ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-dropdown__menu--scrollable {
    max-height: 400px;
    overflow-y: auto;
}

/* Scrollbar styling for tech dropdown */
.filter-dropdown__menu--scrollable::-webkit-scrollbar {
    width: 6px;
}

.filter-dropdown__menu--scrollable::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.filter-dropdown__menu--scrollable::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: var(--radius-sm);
}

.filter-dropdown__menu--scrollable::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Tech filter items with icons */
.tech-filter-item {
    display: grid;
    grid-template-columns: 20px 24px 1fr auto;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.tech-filter-item:hover {
    background-color: var(--bg-secondary);
}

.tech-filter-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary-600);
}

.tech-filter-item i {
    font-size: 20px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-filter-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.tech-filter-item .filter-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
    font-weight: 400;
}

.filter-dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-family: var(--font-primary);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-dropdown__item:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

[data-theme="dark"] .filter-dropdown__item:hover {
    background: var(--primary-900);
    color: var(--primary-300);
}

.filter-dropdown__item.active {
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: var(--font-semibold);
}

[data-theme="dark"] .filter-dropdown__item.active {
    background: var(--primary-900);
    color: var(--primary-300);
}

.filter-dropdown__item .filter-count {
    color: var(--text-tertiary);
    font-size: var(--text-xs);
    margin-left: auto;
}

.filter-dropdown__item .category-icon {
    font-size: 1.1em;
    line-height: 1;
}

/* Filter Toggle Component */
.filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    height: 36px;
    padding: 0 var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.filter-toggle:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .filter-toggle:hover {
    background: var(--primary-900);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.filter-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-toggle__checkmark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.filter-toggle__checkmark svg {
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.filter-toggle input:checked ~ .filter-toggle__checkmark {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.filter-toggle input:checked ~ .filter-toggle__checkmark svg {
    opacity: 1;
    transform: scale(1);
    color: var(--color-white);
}

.filter-toggle__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

/* Applied Filters Section */
.filters__applied {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    animation: slideDown 0.3s ease;
    overflow: hidden;
}

[data-theme="dark"] .filters__applied {
    background: rgba(30, 136, 229, 0.1);
    border-color: var(--primary-900);
}

@supports (color: color-mix(in srgb, white, black)) {
    [data-theme="dark"] .filters__applied {
        background: color-mix(in srgb, var(--primary-600) 10%, transparent);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        margin-bottom: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
        margin-bottom: var(--space-md);
        padding-top: var(--space-md);
        padding-bottom: var(--space-md);
    }
}

.filters__applied-label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filters__chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    flex: 1;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-100);
    color: var(--primary-700);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    white-space: nowrap;
}

[data-theme="dark"] .filter-chip {
    background: var(--primary-900);
    color: var(--primary-300);
}

.filter-chip__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.filter-chip__remove:hover {
    opacity: 1;
}

.btn-clear-filters {
    padding: var(--space-xs) var(--space-md);
    background: var(--error-100);
    color: var(--error-700);
    border: 1px solid var(--error-300);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-clear-filters:hover {
    background: var(--error-600);
    color: var(--color-white);
    border-color: var(--error-600);
}

[data-theme="dark"] .btn-clear-filters {
    background: var(--error-900);
    color: var(--error-300);
    border-color: var(--error-700);
}

[data-theme="dark"] .btn-clear-filters:hover {
    background: var(--error-600);
    color: var(--color-white);
}

/* Responsive Filter System */

/* Mobile First - Stack vertically */
@media (max-width: 767px) {
    .filters__search-container {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .filters__search-wrapper {
        min-width: 100%;
    }

    .filters__search {
        height: 44px;
    }

    .filters__results-count {
        width: 100%;
        justify-content: center;
    }

    .filters__bar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .filter-dropdown,
    .filter-toggle {
        width: 100%;
    }

    .filter-dropdown__trigger,
    .filter-toggle {
        min-width: 100%;
        justify-content: space-between;
        height: 44px;
    }

    .filter-dropdown__menu {
        left: 0;
        right: 0;
        max-width: 100%;
    }

    .filters__applied {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .btn-clear-filters {
        width: 100%;
    }
}

/* Tablet - 2 columns for dropdowns */
@media (min-width: 768px) and (max-width: 1023px) {
    .filters__bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .filter-toggle {
        grid-column: 1 / -1;
    }

    .filter-dropdown__trigger,
    .filter-toggle {
        height: 40px;
    }
}

/* Desktop - Compact horizontal layout */
@media (min-width: 1024px) {
    .filters__search-container {
        flex-wrap: nowrap;
    }

    .filters__bar {
        flex-wrap: nowrap;
        padding: var(--space-md) var(--space-lg);
    }

    .filter-dropdown__trigger {
        min-width: 140px;
    }
}