/* ===== Project Page Styles ===== */

/* Body background for project pages */
body {
    background: var(--bg-primary, #ffffff);
    color: var(--text-primary, #1a1a1a);
    min-height: 100vh;
}

/* Header */
.project-header {
    background: var(--bg-secondary, #f8f9fa);
    padding: var(--spacing-md, 2rem) 0;
    border-bottom: 1px solid var(--border, #e0e0e0);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary, #666666);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: var(--spacing-md, 2rem);
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--accent, #6c5ce7);
    gap: 0.75rem;
}

.project-hero {
    padding: var(--spacing-lg, 4rem) 0;
}

.project-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.category-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.project-hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.project-hero-desc {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary, #6b6b6b) !important;
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.project-hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary, #6b6b6b) !important;
}

/* Main Content */
.project-main {
    padding: var(--spacing-xl) 0;
}

.project-section {
    margin-bottom: var(--spacing-xl);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Problem-Solution */
.problem-solution {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.problem-box,
.solution-box {
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 2px solid var(--border);
}

.problem-box {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.05), rgba(244, 67, 54, 0.02));
    border-color: rgba(244, 67, 54, 0.2);
}

.solution-box {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05), rgba(76, 175, 80, 0.02));
    border-color: rgba(76, 175, 80, 0.2);
}

.problem-box h3,
.solution-box h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.problem-solution-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.problem-box ul,
.solution-box ul {
    list-style: none;
    padding: 0;
}

.problem-box li,
.solution-box li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
}

.problem-box li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #f44336;
    font-weight: bold;
}

.solution-box li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: bold;
}

/* Workflow */
.workflow {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.workflow-step {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.workflow-step:hover {
    transform: translateX(8px);
    border-color: var(--accent);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.step-content p {
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 8px 24px var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(135deg, #f5e6d3 0%, #d4a574 100%);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.2);
}

.feature-icon img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    text-align: center;
    color: var(--text-primary, #2c2c2c);
}

.feature-card p {
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Tech Stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.tech-category h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.tech-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Analytics Showcase */
.analytics-showcase {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.analytics-item:nth-child(1) {
    grid-row: 1 / 3;
    grid-column: 1;
}

.analytics-item:nth-child(1) h3 {
    text-align: center;
}

.analytics-item:not(:nth-child(1)) {
    text-align: center;
}

/* Mobile responsive - one column layout */
@media (max-width: 768px) {
    .analytics-showcase {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
    }

    .analytics-item:nth-child(1) {
        grid-row: auto !important;
        grid-column: auto !important;
    }

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

.analytics-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.clickable-card {
    min-height: 250px;
}

/* Clickable card styles */
.clickable-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.clickable-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.clickable-card .play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.clickable-card:hover .play-overlay {
    opacity: 1;
}

.play-overlay img {
    width: 80px;
    height: 80px;
    filter: brightness(0) invert(1);
    animation: tapPulse 2s ease-in-out infinite;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.play-icon {
    font-size: 3rem;
    color: white;
    margin-bottom: 0.5rem;
    animation: pulse 2s ease-in-out infinite;
    will-change: transform, opacity;
    transform: translate3d(0, 0, 0);
}

.play-text {
    color: white;
    font-size: 1rem;
    font-weight: 500;
}

@keyframes pulse {
    0%, 100% {
        transform: scale3d(1, 1, 1);
        opacity: 1;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
        opacity: 0.8;
    }
}

.card-video {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    will-change: opacity;
}

.card-video video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* First analytics card - narrower video to avoid white bars */
.first-analytics-card .card-video {
    display: flex;
    align-items: center;
    justify-content: center;
}

.first-analytics-card .card-video video {
    width: 80%;
    height: 100%;
    object-fit: contain;
}

/* First feature card - centered video */
.first-feature-card .card-video {
    display: flex;
    align-items: center;
    justify-content: center;
}

.first-feature-card .card-video video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Card image styles */
.card-image {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.clickable-card.image-active .card-image img {
    opacity: 1;
}

.clickable-card.video-active .card-content,
.clickable-card.image-active .card-content {
    opacity: 0;
    pointer-events: none;
}

.card-content p {
    color: var(--text-secondary, #6b6b6b) !important;
}

.clickable-card.video-active .play-overlay {
    opacity: 0;
    pointer-events: none;
}

/* Tap indicator for mobile */
.tap-indicator {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
}

.tap-indicator img {
    width: 60px;
    height: 60px;
    filter: brightness(0) invert(1);
    animation: tapPulse 2s ease-in-out infinite;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

@keyframes tapPulse {
    0%, 100% {
        transform: scale3d(1, 1, 1);
    }
    50% {
        transform: scale3d(1.15, 1.15, 1);
    }
}

/* Desktop - same as mobile, fullscreen tap indicator */
@media (min-width: 769px) {
    .clickable-card:not(.video-active):not(.tapped) .tap-indicator {
        opacity: 1 !important;
    }

    .clickable-card.video-active .tap-indicator,
    .clickable-card.tapped .tap-indicator {
        display: none !important;
    }

    /* Hide play-overlay on desktop - use tap-indicator instead */
    .clickable-card .play-overlay {
        display: none !important;
    }
}

/* Mobile - fullscreen tap indicator */
@media (max-width: 768px) {
    .clickable-card:not(.video-active):not(.tapped) .tap-indicator {
        opacity: 1;
    }

    .clickable-card.video-active .tap-indicator,
    .clickable-card.tapped .tap-indicator {
        display: none;
    }

    /* Hide play-overlay on mobile */
    .clickable-card .play-overlay {
        display: none !important;
    }
}

.analytics-item h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.analytics-h3-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.analytics-item p {
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
}

.analytics-item p span {
    color: var(--text-secondary, #6b6b6b) !important;
}

.analytics-item ul {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-sm);
}

.analytics-item li {
    padding: 0.5rem 0;
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
}

.analytics-item ul li {
    color: var(--text-secondary, #6b6b6b) !important;
}

.analytics-item strong {
    color: var(--accent);
}

/* Comparison Table - Desktop */
.comparison-table {
    margin-top: var(--spacing-md);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.comparison-header {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 1px;
    background: var(--border);
    font-weight: 700;
    font-size: 1.1rem;
}

.comparison-header > div {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.comparison-ours-header {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
    color: #4caf50;
    border-left: 3px solid #4caf50;
}

.comparison-theirs-header {
    background: var(--bg-secondary);
    color: var(--text-secondary, #6b6b6b) !important;
}

.header-icon {
    font-size: 1.4rem;
}

.header-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    vertical-align: middle;
}

.comparison-row {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 1px;
    background: var(--border);
}

.comparison-row > div {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
}

.comparison-label {
    font-weight: 600;
    background: var(--bg-secondary);
}

.comparison-ours {
    color: #4caf50;
    font-weight: 500;
    background: rgba(76, 175, 80, 0.03);
    display: flex;
    align-items: center;
    gap: 8px;
}

.comparison-theirs {
    color: var(--text-secondary, #6b6b6b) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.row-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Comparison Cards - Mobile */
.comparison-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.comparison-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.comparison-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.comparison-title-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.comparison-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comparison-side {
    padding: var(--spacing-sm);
    border-radius: 12px;
    background: var(--bg-primary);
}

.comparison-side.ours {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.comparison-side.theirs {
    background: var(--bg-primary);
    border: 1px solid var(--border);
}

.side-label {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.7;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.side-value {
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.comparison-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}

.comparison-side.ours .side-value {
    color: #4caf50;
}

.comparison-side.theirs .side-value {
    color: var(--text-secondary, #6b6b6b) !important;
}

.vs-divider {
    text-align: center;
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--accent);
    padding: var(--spacing-xs) 0;
    letter-spacing: 2px;
}

/* Responsive visibility toggles */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result-card {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.result-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(135deg, #f5e6d3 0%, #d4a574 100%);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.2);
}

.result-icon img {
    width: 55px;
    height: 55px;
    object-fit: contain;
}

.result-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    text-align: center;
    color: var(--text-primary, #2c2c2c);
}

.result-card p {
    color: var(--text-secondary, #6b6b6b) !important;
    line-height: 1.6;
}

/* CTA Section */
.project-cta {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: 24px;
    border: 2px solid var(--border);
    margin-top: var(--spacing-xl);
}

.project-cta h2 {
    margin-bottom: var(--spacing-sm);
}

.project-cta p {
    color: var(--text-secondary, #6b6b6b) !important;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    /* Hide desktop table, show mobile cards */
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: flex;
    }

    .workflow-step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    .project-hero-stats {
        gap: var(--spacing-md);
    }

    .hero-stat-value {
        font-size: 2rem;
    }
}

/* Performance optimization: disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .tap-indicator img,
    .play-overlay img,
    .play-icon {
        animation: none !important;
    }
}

/* Optimize animations for low-end devices */
@media (max-width: 768px) and (max-height: 812px) {
    /* Reduce animation frequency on mobile */
    .tap-indicator img {
        animation: tapPulse 3s ease-in-out infinite;
    }

    .play-overlay img {
        animation: tapPulse 3s ease-in-out infinite;
    }

    .play-icon {
        animation: pulse 3s ease-in-out infinite;
    }
}