style.css

/* ============================================
   Modern Dev Portfolio - Computer Science Theme
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors */
    --bg-primary: #0a0e27;
    --bg-secondary: #0f1629;
    --bg-card: rgba(20, 25, 45, 0.8);
    --bg-card-hover: rgba(25, 30, 50, 0.95);
    
    /* Accent Colors - Tech Inspired */
    --accent-primary: #00d9ff;
    --accent-secondary: #00ff88;
    --accent-tertiary: #7c3aed;
    --accent-warning: #fbbf24;
    
    /* Text Colors */
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Status Colors */
    --status-live: #00ff88;
    --status-aborted: #ff4757;
    --status-abandoned: #fbbf24;
    
    /* Borders & Shadows */
    --border-color: rgba(0, 217, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 217, 255, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* ============================================
   Accessibility / GEO helpers
   ============================================ */

.visually-hidden {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    border: 0 !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

html {
    scroll-behavior: smooth;
}

html, body {
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Grid Background Pattern */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

#wrapper {
    min-height: 100vh;
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) var(--spacing-sm);
}

#content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* ============================================
   Header Styles
   ============================================ */

.header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.header-content {
    position: relative;
    z-index: 2;
}

.terminal-prompt {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    backdrop-filter: blur(10px);
}

.prompt-user {
    color: var(--accent-secondary);
    font-weight: 600;
}

.prompt-symbol {
    color: var(--text-secondary);
    margin: 0 4px;
}

.prompt-command {
    color: var(--text-primary);
}

.header .subtitle {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-sm) 0;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.code-bracket {
    color: var(--accent-primary);
}

.code-tag {
    color: var(--accent-secondary);
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: var(--spacing-sm);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.875rem;
}

/* ============================================
   Cards Container
   ============================================ */

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    overflow: visible;
}

/* ============================================
   Card Styles
   ============================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: visible;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-primary), 
        transparent
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: var(--shadow-lg);
    background: var(--bg-card-hover);
}

.card:hover::before {
    opacity: 1;
}

.card-image {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(0, 255, 136, 0.05));
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 217, 255, 0.1), 
        transparent
    );
    transition: left 0.5s ease;
}

.card:hover .card-image::after {
    left: 100%;
}

.card-image-wrapper {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.card-image img {
    max-width: 140px;
    max-height: 140px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.card:hover .card-image img {
    transform: scale(1.1) rotate(2deg);
}

.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
}

.card-title a:hover {
    color: var(--accent-primary);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.card-year {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 4px 8px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 4px;
    white-space: nowrap;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.7;
}

.card-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
}

.card-links .card-link {
    flex: 1;
}

.card-content > .card-link {
    margin-top: auto;
}

.card-link:hover {
    color: var(--accent-secondary);
    border-bottom-color: var(--accent-secondary);
    gap: 12px;
}

.card-link svg {
    transition: transform 0.2s ease;
}

.card-link:hover svg {
    transform: translateX(4px);
}

.card-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.android-link,
.github-link,
.app-link,
.play-store-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
    height: 40px;
}

.android-link,
.github-link,
.play-store-link {
    width: 40px;
}

.app-link {
    padding: 0 12px;
    gap: 6px;
}

.android-link:hover,
.github-link:hover,
.app-link:hover,
.play-store-link:hover {
    color: var(--accent-secondary);
    background: rgba(0, 255, 136, 0.15);
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.2);
}

.android-link svg,
.github-link svg,
.app-link svg,
.play-store-link svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.app-link-text {
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

.android-link:hover svg,
.github-link:hover svg,
.app-link:hover svg,
.play-store-link:hover svg {
    transform: scale(1.1);
}

/* ============================================
   Tooltip Styles
   ============================================ */

.tooltip-trigger {
    position: relative;
    z-index: 10;
}

.tooltip-trigger::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 10000;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.tooltip-trigger::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--border-color);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 10001;
}

.tooltip-trigger:hover::before,
.tooltip-trigger:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.tooltip-trigger:hover::after {
    transform: translateX(-50%);
}

/* ============================================
   Card Label Styles
   ============================================ */

.card-label {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    backdrop-filter: blur(10px);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    font-family: 'JetBrains Mono', monospace;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.label-live {
    background-color: rgba(0, 255, 136, 0.2);
    color: var(--status-live);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.label-live .status-dot {
    background-color: var(--status-live);
    box-shadow: 0 0 8px var(--status-live);
}

.label-aborted {
    background-color: rgba(255, 71, 87, 0.2);
    color: var(--status-aborted);
    border: 1px solid rgba(255, 71, 87, 0.3);
}

.label-aborted .status-dot {
    background-color: var(--status-aborted);
    box-shadow: 0 0 8px var(--status-aborted);
}

.label-abandoned {
    background-color: rgba(251, 191, 36, 0.2);
    color: var(--status-abandoned);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.label-abandoned .status-dot {
    background-color: var(--status-abandoned);
    box-shadow: 0 0 8px var(--status-abandoned);
}

.label-soon {
    background-color: rgba(124, 58, 237, 0.2);
    color: var(--accent-tertiary);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.label-soon .status-dot {
    background-color: var(--accent-tertiary);
    box-shadow: 0 0 8px var(--accent-tertiary);
    animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   Archive Section Styles
   ============================================ */

.archive-section {
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
}

.archive-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-md);
}

.archive-toggle:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.3);
    color: var(--accent-primary);
}

.archive-toggle:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.archive-toggle-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.archive-toggle-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.archive-toggle[aria-expanded="true"] .archive-toggle-icon {
    transform: rotate(180deg);
}

.archive-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.archive-content.expanded {
    max-height: 5000px;
}

.archive-content .cards-container {
    margin-top: var(--spacing-md);
}

/* Archive List Styles */
.archive-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.archive-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    position: relative;
}

.archive-item-content {
    display: block;
    gap: var(--spacing-xs);
    overflow: hidden;
}

.archive-item-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.archive-item-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.archive-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.archive-status {
    position: static;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.archive-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.archive-item-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.archive-item-title a:hover {
    color: var(--accent-primary);
    text-shadow: 0 0 8px rgba(0, 217, 255, 0.5);
}

.archive-year {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 4px 8px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 4px;
    white-space: nowrap;
}

.archive-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.archive-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-top: var(--spacing-xs);
    width: fit-content;
}

.archive-link:hover {
    color: var(--accent-secondary);
    gap: 10px;
}

.archive-link svg {
    transition: transform 0.2s ease;
}

.archive-link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   Footer Styles
   ============================================ */

.footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    font-family: 'JetBrains Mono', monospace;
}

/* Git Blame Style Footer */
.git-blame {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-secondary);
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    overflow-x: auto;
}

.git-blame-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.git-blame-hash {
    color: var(--accent-primary);
    font-weight: 600;
    min-width: 50px;
}

.git-blame-line-number {
    color: var(--text-muted);
    min-width: 20px;
    text-align: right;
}

.git-blame-filename {
    color: var(--accent-secondary);
    font-weight: 500;
}

.git-blame-author {
    color: var(--text-primary);
}

.git-blame-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.git-blame-message {
    color: var(--text-secondary);
    margin-left: auto;
}

@media (max-width: 1024px) {
    .git-blame-message {
        display: none;
    }
}

.footer-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

.footer-link:hover {
    color: var(--accent-secondary);
    border-bottom-color: var(--accent-secondary);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .cards-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    #wrapper {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .header {
        margin-bottom: var(--spacing-lg);
        padding: var(--spacing-lg) 0;
    }

    .header .subtitle {
        font-size: 2rem;
    }

    .terminal-prompt {
        font-size: 0.75rem;
        padding: 6px 10px;
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-md);
    }

    .card-image {
        padding: var(--spacing-md);
        min-height: 160px;
    }

    .card-image img {
        max-width: 120px;
        max-height: 120px;
    }

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

    .card-title {
        font-size: 1.25rem;
    }

    .footer {
        padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
        margin-top: var(--spacing-lg);
    }

    .git-blame {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .git-blame-line {
        gap: var(--spacing-xs);
        font-size: 0.7rem;
    }

    .git-blame-message {
        margin-left: 0;
        width: 100%;
        margin-top: 4px;
    }
}

@media (max-width: 480px) {
    .header {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }

    .header .subtitle {
        font-size: 1.75rem;
    }

    .header-subtitle {
        font-size: 0.75rem;
    }

    .terminal-prompt {
        font-size: 0.7rem;
        display: block;
        text-align: left;
    }

    .card-image {
        min-height: 140px;
    }

    .card-image img {
        max-width: 100px;
        max-height: 100px;
    }

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

    .card-title {
        font-size: 1.125rem;
    }

    .card-header {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .card-year {
        align-self: flex-start;
    }
}

/* ============================================
   Performance Optimizations
   ============================================ */

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

    .grid-background {
        animation: none;
    }
}

/* GPU acceleration for smooth animations - only when needed */
.card {
    will-change: transform;
}

.card:hover .card-image,
.card:hover .card-image img,
.card:hover .card-link svg {
    will-change: transform;
}

/* Print Styles */
@media print {
    .grid-background {
        display: none;
    }

    body {
        background: #ffffff;
        color: #333;
    }

    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #e9ecef;
        background: #ffffff;
    }

    .card:hover {
        transform: none;
        box-shadow: none;
    }

    .footer-text {
        color: #333;
    }

    .footer-link {
        color: #667eea;
    }
}