/* ==========================================================================
   Project Showcase Styles
   Google-Level Interactive Project Presentations
   ========================================================================== */


/* ==========================================================================
   Project Showcase Initial State Fix
   Ensure all cards are visible on page load
   ========================================================================== */

/* Reset animation states for initial load */
.projects-grid.active .project-card,
.projects-list.active .list-item {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* Only apply animations after initial render */
.projects-grid.active .project-card.animate-on-load,
.projects-list.active .list-item.animate-on-load {
    animation: cardReveal 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(60px) scale(0.9);
}

/* Grid view specific */
.projects-grid.active {
    display: grid !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.projects-list.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Default state for project containers */
.projects-grid:not(.active),
.projects-list:not(.active) {
    display: none !important;
}



/* Projects Section Base */
.projects {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--color-grey-50);
    overflow: hidden;
}

.projects-container {
    position: relative;
}

.projects-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-below);
    overflow: hidden;
}

.bg-circle-10 {
    width: 800px;
    height: 800px;
    top: -400px;
    right: -300px;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.06) 0%, 
        rgba(52, 168, 83, 0.06) 100%);
    border-radius: 50%;
    opacity: 0.8;
}

.bg-circle-11 {
    width: 600px;
    height: 600px;
    bottom: -300px;
    left: -200px;
    background: linear-gradient(135deg, 
        rgba(161, 66, 244, 0.06) 0%, 
        rgba(251, 188, 4, 0.06) 100%);
    border-radius: 50%;
    opacity: 0.8;
}

.projects-bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(26, 115, 232, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(52, 168, 83, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(161, 66, 244, 0.03) 0%, transparent 70%);
}

/* Project Navigation */
.project-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.nav-tabs {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-tab:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
    transform: translateY(-2px);
}

.nav-tab.active {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: var(--color-white);
}

.nav-tab.active .tab-icon {
    transform: scale(1.1);
}

.nav-tab.active .tab-count {
    background: rgba(255, 255, 255, 0.2);
}

.tab-icon {
    font-size: 16px;
    transition: transform var(--transition-fast);
}

.tab-text {
    font-weight: 500;
}

.tab-count {
    font-size: 12px;
    font-weight: 600;
    background: var(--color-grey-100);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-tab.active .tab-count {
    color: var(--color-white);
}

.view-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.view-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
}

.view-btn.active {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    color: var(--color-primary-600);
}

.view-btn i {
    font-size: 14px;
}

.sort-dropdown {
    position: relative;
}

.sort-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 160px;
}

.sort-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-grey-300);
}

.sort-btn i:last-child {
    font-size: 12px;
    margin-left: auto;
}

.sort-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-above);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.sort-dropdown:hover .sort-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sort-option {
    display: block;
    width: 100%;
    padding: var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-align: left;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sort-option:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-4xl);
}

.projects-grid.active {
    display: grid;
}

.projects-grid:not(.active) {
    display: none;
}

.project-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-grey-100);
    transition: all var(--transition-base);
    position: relative;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px) perspective(1000px) rotateX(2deg);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(26, 115, 232, 0.1);
    border-color: var(--color-primary-200);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 2;
}

.project-header {
    padding: var(--space-xl);
    position: relative;
}

.project-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: var(--space-md);
}

.project-icon {
    font-size: 14px;
}

.project-title {
    font-size: 20px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.project-description {
    font-size: 14px;
    line-height: 1.5;
    color: #5F6368;
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-thumb {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-grey-50));
    overflow: hidden;
}

.thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 48px;
    opacity: 0.7;
    color: var(--color-primary-600);
}

.thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.view-project-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-primary-600);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    transform: translateY(20px);
}

.project-card:hover .view-project-btn {
    transform: translateY(0);
}

.view-project-btn:hover {
    background: var(--color-primary-600);
    color: var(--color-white);
}

.project-meta {
    padding: var(--space-xl);
    background: var(--color-grey-50);
    border-top: 1px solid var(--color-grey-100);
    margin-top: auto;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

.meta-label {
    font-size: 11px;
    color: #5F6368;
    margin-bottom: var(--space-xs);
    letter-spacing: 0.3px;
}

.meta-value {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--color-grey-100);
}

.project-tag {
    font-size: 11px;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

/* Projects List */
.projects-list {
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-4xl);
}

.projects-list.active {
    display: flex;
}

.list-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-grey-100);
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.list-item:hover {
    transform: translateX(8px);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.list-item::before {
    content: '';
    width: 4px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.list-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary-600);
    flex-shrink: 0;
}

.list-content {
    flex: 1;
}

.list-title {
    font-size: 18px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-xs);
}

.list-description {
    font-size: 14px;
    color: #5F6368;
    line-height: 1.5;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-meta {
    display: flex;
    gap: var(--space-lg);
}

.list-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: #5F6368;
}

.list-meta-item i {
    font-size: 12px;
}

.list-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.list-view-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary-600);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.list-view-btn:hover {
    background: var(--color-primary-700);
    transform: translateY(-2px);
}

.list-impact {
    text-align: right;
    min-width: 100px;
}

.impact-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: 2px;
}

.impact-label {
    font-size: 12px;
    color: #5F6368;
}

/* Projects Stats */
.projects-stats {
    margin-top: var(--space-4xl);
}

.stats-banner {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-white);
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.3px;
}

/* Project Modal */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    background: var(--color-white);
    overflow: hidden;
}

/* Modal Sidebar */
.modal-sidebar {
    width: 400px;
    background: var(--color-grey-50);
    border-right: 1px solid var(--color-grey-200);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-grey-200);
}

.sidebar-close {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-close:hover {
    background: var(--color-grey-100);
    border-color: var(--color-grey-300);
}

.sidebar-content {
    padding: var(--space-2xl);
    flex: 1;
}

.project-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-grey-50));
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
    overflow: hidden;
    position: relative;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 64px;
    opacity: 0.7;
    color: var(--color-primary-600);
}

.project-quick-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-grey-200);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-size: 14px;
    color: #5F6368;
}

.info-value {
    font-size: 14px;
    font-weight: 600;
    color: #202124;
}

.status-complete {
    color: var(--color-green);
    background: rgba(52, 168, 83, 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.project-tech {
    margin-bottom: var(--space-2xl);
}

.tech-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-tag {
    font-size: 12px;
    color: var(--color-primary-600);
    background: var(--color-white);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

.project-metrics {
    margin-bottom: var(--space-2xl);
}

.metrics-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.modal-metric {
    text-align: center;
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-grey-100);
}

.metric-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: 2px;
}

.metric-label {
    font-size: 12px;
    color: #5F6368;
}

.project-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.link-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: #202124;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.link-btn:hover {
    background: var(--color-grey-50);
    border-color: var(--color-primary-200);
    transform: translateX(4px);
}

.link-btn i {
    font-size: 16px;
}

.link-btn.case-study {
    color: var(--color-primary-600);
    border-color: var(--color-primary-200);
}

.link-btn.code-preview {
    color: var(--color-purple);
    border-color: rgba(161, 66, 244, 0.2);
}

.link-btn.live-demo {
    color: var(--color-green);
    border-color: rgba(52, 168, 83, 0.2);
}

/* Modal Main */
.modal-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.main-header {
    padding: var(--space-xl) var(--space-2xl);
    border-bottom: 1px solid var(--color-grey-200);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-content {
    flex: 1;
}

.project-title {
    font-size: 36px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-sm);
}

.project-subtitle {
    font-size: 18px;
    color: #5F6368;
    line-height: 1.4;
}

.header-close {
    width: 40px;
    height: 40px;
    background: var(--color-grey-50);
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: var(--space-lg);
    flex-shrink: 0;
}

.header-close:hover {
    background: var(--color-grey-100);
    color: #202124;
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2xl);
}

.content-section {
    margin-bottom: var(--space-3xl);
}

.section-title {
    font-size: 24px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-left: var(--space-lg);
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-primary-600);
    border-radius: 50%;
}

.section-content {
    font-size: 16px;
    line-height: 1.7;
    color: #5F6368;
}

.visualization-placeholder {
    background: var(--color-grey-50);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid var(--color-grey-200);
}

.viz-container {
    position: relative;
    height: 300px;
}

.viz-chart {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    padding: var(--space-xl);
}

.viz-bar {
    flex: 1;
    background: linear-gradient(to top, var(--color-primary-600), var(--color-primary-400));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    min-height: 20px;
}

.viz-bar.actual {
    background: linear-gradient(to top, var(--color-green), rgba(52, 168, 83, 0.7));
}

.viz-label {
    position: absolute;
    bottom: -30px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 12px;
    color: #5F6368;
    font-weight: 500;
}

.viz-value {
    position: absolute;
    top: -25px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-600);
}

.viz-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: #5F6368;
}

.legend-color {
    width: 16px;
    height: 8px;
    border-radius: var(--radius-sm);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.result-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-grey-100);
    text-align: center;
    transition: all var(--transition-fast);
}

.result-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.result-icon {
    font-size: 32px;
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.result-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: var(--space-xs);
    line-height: 1;
}

.result-label {
    font-size: 14px;
    color: #5F6368;
    line-height: 1.4;
}

.learnings-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.learning-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-200);
}

.learning-number {
    width: 32px;
    height: 32px;
    background: var(--color-primary-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    flex-shrink: 0;
}

.learning-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: #202124;
}