/* ═══════════════════════════════════════════════════════
   UMESH ADABALA — PORTFOLIO DESIGN SYSTEM
   Terminal-themed · Pixel Fonts · Neon Accents
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Share+Tech+Mono&family=Silkscreen:wght@400;700&display=swap');

/* ─── Design Tokens ─── */
:root {
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;
    --bg-card: rgba(10, 15, 30, 0.75);
    --bg-glass: rgba(0, 255, 170, 0.04);
    --border-glass: rgba(0, 255, 170, 0.12);
    --border-glow: rgba(0, 255, 170, 0.3);

    --text-primary: #e0e0e0;
    --text-secondary: #8a8a9a;
    --text-muted: #5a5a6a;

    --accent: #00ffaa;
    --accent-dim: rgba(0, 255, 170, 0.15);
    --accent-glow: rgba(0, 255, 170, 0.4);
    --accent-blue: #3b82f6;
    --accent-purple: #a855f7;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --accent-cyan: #22d3ee;
    --accent-pink: #ec4899;

    --font-pixel: 'Press Start 2P', monospace;
    --font-mono: 'Share Tech Mono', monospace;
    --font-silk: 'Silkscreen', monospace;

    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 20px rgba(0, 255, 170, 0.1), 0 0 60px rgba(0, 255, 170, 0.05);
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
    /* Custom scrollbar styling for Firefox */
    scrollbar-color: var(--accent) var(--bg-primary);
    scrollbar-width: thin;
}

/* Custom scrollbar styling for Chrome, Safari, and Edge */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-left: 1px solid var(--border-glass);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-dim);
    border: 1px solid var(--border-glass);
    border-radius: 100px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* ─── Scanlines Overlay ─── */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 170, 0.015) 2px,
        rgba(0, 255, 170, 0.015) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* ─── Grid Background ─── */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 170, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    text-shadow: 0 0 8px var(--accent-glow);
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-family: var(--font-pixel);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-logo .blink {
    animation: blink 1s step-start infinite;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-silk);
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
    box-shadow: 0 0 6px var(--accent-glow);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

/* ─── Section Base ─── */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px 60px;
    overflow-x: hidden;
}

.section-label {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-label::before {
    content: '>';
    animation: blink 1s step-start infinite;
}

.section-title {
    font-family: var(--font-silk);
    font-size: clamp(24px, 4vw, 36px);
    color: var(--text-primary);
    margin-bottom: 40px;
    line-height: 1.3;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glass), transparent);
    margin: 0;
    border: none;
}

/* ─── Hero ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 60px;
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-silk);
    font-size: 12px;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--border-glass);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}

.hero-name {
    font-family: var(--font-pixel);
    font-size: clamp(20px, 5vw, 42px);
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.5;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-name .accent {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero-typing {
    font-family: var(--font-mono);
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 28px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-typing .cursor {
    display: inline-block;
    width: 10px;
    height: 1.1em;
    background: var(--accent);
    margin-left: 4px;
    animation: blink 0.7s step-start infinite;
    vertical-align: text-bottom;
}

.hero-age {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--accent);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 16px 28px;
    border-radius: var(--radius);
    display: inline-block;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease 0.3s both;
    letter-spacing: 1px;
    box-shadow: var(--shadow-glow);
}

.hero-age .age-value {
    color: var(--text-primary);
    font-size: 11px;
}

.hero-age .age-label {
    color: var(--text-muted);
    margin: 0 4px;
}

.hero-socials {
    display: flex;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-socials a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
    background: var(--bg-card);
}

.hero-socials a:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-dim);
    transform: translateY(-3px);
}

/* ─── About ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
}

.about-text p {
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.stat-value {
    font-family: var(--font-pixel);
    font-size: 20px;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-family: var(--font-silk);
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── Skills ─── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(160px, 100%), 1fr));
    gap: 12px;
}

.skill-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    cursor: default;
}

.skill-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.skill-item i {
    font-size: 18px;
    color: var(--accent);
    width: 24px;
    text-align: center;
}

.skill-item span {
    font-family: var(--font-silk);
    font-size: 12px;
    color: var(--text-primary);
}

/* ─── Projects ─── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-blue));
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.project-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: var(--radius);
    font-size: 20px;
}

.project-links {
    display: flex;
    gap: 10px;
}

.project-links a {
    color: var(--text-muted);
    font-size: 18px;
    transition: var(--transition);
}

.project-links a:hover {
    color: var(--accent);
}

.project-title {
    font-family: var(--font-silk);
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.project-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tag {
    font-family: var(--font-silk);
    font-size: 10px;
    padding: 4px 10px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 100px;
    border: 1px solid var(--border-glass);
}

/* ─── Sub-project / Virtual PromptWars Section ─── */
.promptwars-section {
    margin-top: 60px;
}

.promptwars-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-lg);
}

.promptwars-icon {
    font-size: 28px;
}

.promptwars-label {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--accent-purple);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.promptwars-title {
    font-family: var(--font-silk);
    font-size: 18px;
    color: var(--text-primary);
}

.promptwars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
    gap: 20px;
}

.promptwars-card {
    background: var(--bg-card);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.promptwars-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
    opacity: 0;
    transition: var(--transition);
}

.promptwars-card:hover {
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.1), 0 0 60px rgba(168, 85, 247, 0.05);
    transform: translateY(-4px);
}

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

.promptwars-card .project-icon {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
}

.promptwars-card .project-tag {
    background: rgba(168, 85, 247, 0.12);
    color: var(--accent-purple);
    border-color: rgba(168, 85, 247, 0.2);
}

/* ─── Startup Section ─── */
.startup-section {
    margin-top: 60px;
}

.startup-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.startup-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-purple));
}

.startup-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.startup-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--border-glass);
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.startup-name {
    font-family: var(--font-silk);
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.startup-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 700px;
}

.startup-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.startup-tag {
    font-family: var(--font-silk);
    font-size: 10px;
    padding: 4px 10px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 100px;
    border: 1px solid var(--border-glass);
}

.startup-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-silk);
    font-size: 13px;
    color: var(--accent);
    transition: var(--transition);
}

.startup-link:hover {
    text-shadow: 0 0 8px var(--accent-glow);
}

/* ─── Achievements ─── */
.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.achievement-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    gap: 20px;
    transition: var(--transition);
}

.achievement-item:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateX(4px);
}

.achievement-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: var(--radius);
    font-size: 22px;
    color: var(--accent);
}

.achievement-content h3 {
    font-family: var(--font-silk);
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.achievement-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.achievement-content a {
    color: var(--accent);
    border-bottom: 1px dashed var(--accent-dim);
}

/* ─── Contact ─── */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
    gap: 16px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    cursor: pointer;
}

.contact-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.contact-card i {
    font-size: 24px;
    color: var(--accent);
    width: 32px;
    text-align: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-family: var(--font-silk);
    font-size: 13px;
    color: var(--text-primary);
}

.contact-value {
    font-size: 12px;
    color: var(--text-muted);
}

/* ─── Footer ─── */
.footer {
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid var(--border-glass);
    margin-top: 60px;
}

.footer p {
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.footer .accent {
    color: var(--accent);
}

/* ─── Animations ─── */
@keyframes blink {
    50% { opacity: 0; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 16, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 0 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-glass);
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.3s ease;
        pointer-events: none;
        z-index: 999;
    }

    .nav-links.active {
        opacity: 1;
        max-height: 320px;
        padding: 20px 24px;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
        position: relative;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 30px;
        height: 30px;
        gap: 5px;
    }

    /* Hamburger to X animation */
    .nav-toggle span {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
        transform-origin: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid,
    .promptwars-grid {
        grid-template-columns: 1fr;
    }

    .hero-name {
        font-size: clamp(22px, 6vw, 32px);
        margin-bottom: 20px;
    }

    .hero-age {
        font-size: 8px;
        padding: 12px 16px;
    }

    .hero-age .age-value {
        font-size: 9px;
    }

    .achievement-item {
        flex-direction: column;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .filter-bar {
        gap: 12px;
        margin-bottom: 24px;
    }
    .filter-group {
        flex-direction: column;
        gap: 6px;
    }
    .filter-label {
        text-align: center;
        min-width: unset;
    }
    .filter-btn {
        font-size: 9px;
        padding: 6px 12px;
    }
    .dashboard-body {
        padding: 12px;
    }
    .dash-panel {
        padding: 10px;
    }
    .panel-uptime .hero-age .age-value {
        font-size: 11px;
    }
    .dashboard-logs {
        padding: 10px;
    }
    .log-lines {
        font-size: 10px;
        height: auto;
        max-height: 80px;
    }
    .log-lines div {
        white-space: normal;
        overflow-wrap: break-word;
        text-overflow: clip;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 16px 40px;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(130px, 100%), 1fr));
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .project-card, .promptwars-card {
        padding: 18px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════════
   interactive portfolio elements & visual design upgrades
   ═══════════════════════════════════════════════════════ */

/* ─── Scroll Progress Bar ─── */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 10001;
    background: transparent;
    pointer-events: none;
}
.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-blue));
    box-shadow: 0 0 8px var(--accent-glow);
    transition: width 0.1s ease-out;
}

/* ─── Custom CLI Cursor ─── */
@media (pointer: fine) {
    body, a, button, .contact-card, .skill-item, .project-links a, .nav-links a {
        cursor: none !important;
    }
    .custom-cursor {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 8px;
        height: 16px;
        background-color: var(--accent);
        pointer-events: none;
        z-index: 10000;
        transform: translate(-50%, -50%);
        box-shadow: 0 0 10px var(--accent-glow);
        transition: width 0.15s ease, height 0.15s ease, border-radius 0.15s, background-color 0.15s;
    }
    .custom-cursor.hover {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: rgba(0, 255, 170, 0.1);
        border: 2px solid var(--accent);
        box-shadow: 0 0 15px var(--accent-glow);
    }
    .custom-cursor-glow {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 250px;
        background: radial-gradient(circle, rgba(0, 255, 170, 0.05) 0%, transparent 70%);
        pointer-events: none;
        z-index: 9998;
        transform: translate(-50%, -50%);
    }
}

/* Fallback for devices without pointer hover */
@media (pointer: coarse) {
    .custom-cursor, .custom-cursor-glow {
        display: none !important;
    }
}

/* ─── Project Filter Bar ─── */
.filter-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0 auto 40px;
    max-width: 900px;
    animation: fadeInUp 0.6s ease 0.2s both;
}
.filter-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.filter-label {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    min-width: 120px;
    text-align: right;
}
.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-family: var(--font-silk);
    font-size: 10px;
    letter-spacing: 1.5px;
    padding: 8px 16px;
    border-radius: 4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover {
    color: var(--accent);
    border-color: var(--accent-glow);
    box-shadow: 0 0 10px var(--accent-dim);
    transform: translateY(-1px);
}
.filter-btn.active {
    color: var(--bg-primary);
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* ─── Project Card Spotlight & Transitions ─── */
.project-card, .promptwars-card, .startup-card {
    transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.3s, box-shadow 0.3s;
}
.project-card.filtered-out, .promptwars-card.filtered-out {
    display: none !important;
}

/* ─── Hero Diagnostic Dashboard ─── */
.dashboard-container {
    max-width: 680px;
    margin: 0 auto 32px;
    background: rgba(10, 15, 30, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
    text-align: left;
    font-family: var(--font-mono);
    animation: fadeInUp 0.6s ease 0.3s both;
    position: relative;
    backdrop-filter: blur(16px);
}
.dashboard-header {
    background: rgba(15, 23, 42, 0.95);
    padding: 10px 18px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-family: var(--font-silk);
}
.dashboard-dots {
    display: flex;
    gap: 6px;
}
.dash-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.dash-dot.red { background: #ff5f56; }
.dash-dot.yellow { background: #ffbd2e; }
.dash-dot.green { background: #27c93f; }
.dashboard-title {
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}
.dashboard-status {
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 5px;
}
.dashboard-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 1.5s ease infinite;
}
.dashboard-body {
    padding: 18px;
}
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.dash-panel {
    background: rgba(5, 5, 16, 0.75);
    border: 1px solid rgba(0, 255, 170, 0.08);
    border-radius: 6px;
    padding: 14px;
}
.panel-header {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-muted);
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.panel-uptime .hero-age {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 0;
    box-shadow: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    animation: none;
}
.panel-uptime .hero-age .age-value {
    color: var(--accent);
    font-size: 13px;
}
.panel-uptime .hero-age .age-label {
    color: var(--text-secondary);
    margin: 0;
}
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.stat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
}
.stat-name {
    color: var(--text-secondary);
    width: 70px;
}
.stat-bar {
    flex-grow: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    margin: 0 8px;
    border-radius: 2px;
    overflow: hidden;
}
.stat-bar-fill {
    display: block;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.5s ease-out;
}
.stat-val {
    font-family: var(--font-silk);
    font-size: 10px;
    color: var(--accent);
    width: 45px;
    text-align: right;
}
.dashboard-logs {
    background: rgba(5, 5, 16, 0.75);
    border: 1px solid rgba(0, 255, 170, 0.08);
    border-radius: 6px;
    padding: 14px;
}
.log-lines {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    height: 60px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.log-lines div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ─── Responsive for Dashboard ─── */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── Theme Selector in Nav ─── */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}
.theme-selector {
    display: flex;
    gap: 8px;
    align-items: center;
    background: rgba(5, 5, 16, 0.5);
    border: 1px solid var(--border-glass);
    padding: 6px 10px;
    border-radius: 100px;
}
.theme-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 0;
    transition: transform 0.2s ease, border-color 0.2s;
}
.theme-dot:hover {
    transform: scale(1.3);
}
.theme-dot.active {
    border: 2px solid #fff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

/* ─── Retro Synthesizer Music Player ─── */
.music-deck {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 320px;
    background: rgba(10, 15, 30, 0.95);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
    z-index: 9999;
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(16px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.music-deck.minimized {
    transform: translateY(154px); /* Show only header */
}
.deck-header {
    background: rgba(15, 23, 42, 0.95);
    padding: 8px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-glass);
    cursor: pointer;
    user-select: none;
}
.deck-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}
.deck-title {
    font-family: var(--font-silk);
    font-size: 9px;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}
.deck-controls {
    display: flex;
    gap: 4px;
}
.deck-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 10px;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}
.deck-btn:hover {
    color: var(--accent);
}
.deck-body {
    height: 152px;
    overflow: hidden;
    background: #000;
}
.music-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    width: 14px;
    height: 10px;
}
.music-bars span {
    display: block;
    width: 2px;
    background: var(--accent);
    height: 100%;
    transform-origin: bottom;
    animation: bar-dance 1.2s ease infinite alternate;
}
.music-bars span:nth-child(2) { animation-delay: 0.3s; }
.music-bars span:nth-child(3) { animation-delay: 0.1s; }
.music-bars span:nth-child(4) { animation-delay: 0.5s; }

.music-deck.minimized .music-bars span {
    animation-play-state: paused;
}

@keyframes bar-dance {
    0% { transform: scaleY(0.2); }
    100% { transform: scaleY(1); }
}

@media (max-width: 480px) {
    .music-deck {
        width: calc(100% - 32px);
        left: 16px;
        bottom: 16px;
        right: 16px;
    }
}

/* ─── Custom Player Styling ─── */
.headphones-hint {
    color: var(--text-muted);
    font-size: 11px;
    margin-right: 6px;
    display: inline-flex;
    align-items: center;
    cursor: help;
    transition: var(--transition);
}
.headphones-hint:hover {
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}
.custom-player {
    padding: 12px 14px;
    font-family: var(--font-mono);
    color: var(--text-primary);
    background: rgba(5, 5, 16, 0.95);
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: 100%;
    justify-content: center;
}
.player-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.track-name {
    font-family: var(--font-silk);
    font-size: 9px;
    color: var(--accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 170px;
}
.track-time {
    font-size: 9px;
    color: var(--text-secondary);
}
.player-progress-container {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}
.player-progress {
    height: 100%;
    background: var(--accent);
    width: 0%;
    border-radius: 2px;
}
.player-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 4px;
}
.player-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
    padding: 4px;
}
.player-btn:hover {
    color: var(--accent);
    transform: scale(1.1);
}
.player-btn.play {
    font-size: 14px;
    color: var(--accent);
}
.volume-container {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}
.volume-slider {
    width: 50px;
    height: 3px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}
.deck-footer-link {
    text-align: center;
    font-size: 9px;
    margin-top: 2px;
}
.deck-footer-link a {
    color: var(--text-muted);
    font-family: var(--font-silk);
    letter-spacing: 0.5px;
}
.deck-footer-link a:hover {
    color: var(--accent);
}

/* ─── 8D Audio Headphone Notification Toast ─── */
.audio-toast {
    position: fixed;
    top: 90px; /* Sits below the navbar */
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(10, 15, 30, 0.95);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    font-family: var(--font-silk);
    font-size: 11px;
    letter-spacing: 0.5px;
    z-index: 10000;
    box-shadow: var(--shadow-glow);
    backdrop-filter: blur(16px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s, border-color 0.3s, box-shadow 0.3s;
    opacity: 0;
    pointer-events: none; /* Block clicks only when shown */
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
}
.audio-toast:hover {
    border-color: #fff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3), var(--shadow-glow);
}
.audio-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto; /* Enable clicks when toast is active */
}
.toast-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    margin-left: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s, transform 0.3s;
}
.toast-close-btn:hover {
    color: var(--accent);
    transform: scale(1.2);
}
@media (max-width: 480px) {
    .audio-toast {
        width: calc(100% - 32px);
        box-sizing: border-box;
        text-align: center;
        justify-content: space-between;
        font-size: 10px;
        padding: 10px 16px;
    }
}