/* ============================================================
   PROVASEK.XYZ - Modern Personal Developer & Portfolio Hub
   ============================================================ */

:root {
    --bg-main: #0a0e17;
    --bg-secondary: #0f172a;
    --bg-card: rgba(17, 24, 39, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --bg-card-glass: rgba(15, 23, 42, 0.6);
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    --border-accent: rgba(99, 102, 241, 0.6);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-indigo: #6366f1;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;

    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 40px -12px rgba(99, 102, 241, 0.25);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glows */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}
.glow-1 {
    top: -120px;
    left: 20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-indigo) 0%, transparent 70%);
}
.glow-2 {
    bottom: 10%;
    right: 15%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}
.glow-3 {
    top: 50%;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    opacity: 0.2;
}

/* Top Sticky Navigation */
.navbar-wrap {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-indigo);
    transition: var(--transition);
}

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

.nav-cta {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

/* Site Layout Container */
.site-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 24px 80px;
}

/* Section Header Utility */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-indigo);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 580px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 50px 0 60px;
    margin-bottom: 30px;
}

.hero-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-emerald);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-avatar-wrap {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple), var(--accent-cyan));
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 30px;
    font-weight: 400;
}

.hero-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.hero-btn-primary {
    background: var(--accent-indigo);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}
.hero-btn-primary:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}
.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Hero Stats Bar */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 650px;
    width: 100%;
}

.stat-item {
    background: var(--bg-card-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    backdrop-filter: blur(12px);
    text-align: center;
}

.stat-val {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* About Section */
.about-section {
    padding: 40px 0 60px;
    margin-bottom: 20px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.about-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.about-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* Skills Section */
.skills-section {
    padding: 40px 0 60px;
    margin-bottom: 20px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.skill-category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.skill-category-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.skill-cat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.skill-cat-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-mono);
    transition: var(--transition);
}

.skill-badge:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #ffffff;
    border-color: rgba(99, 102, 241, 0.35);
}

/* Filter Controls & Projects Section */
.projects-section {
    padding: 40px 0 60px;
}

.controls-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.section-label {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
    background: var(--accent-indigo);
    color: #ffffff;
    border-color: var(--accent-indigo);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.35);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

/* Project Card */
.project-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
    transition: var(--transition);
}

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

.project-card:hover::before {
    background: linear-gradient(90deg, var(--accent-indigo), var(--accent-purple));
}

.project-card.featured {
    border-color: rgba(99, 102, 241, 0.3);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
}

.card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.badge {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-featured {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-ai {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-standard {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.card-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.action-play {
    background: var(--accent-indigo);
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}
.action-play:hover {
    background: #4f46e5;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.45);
}

.action-github {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}
.action-github:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Info Banner */
.guide-banner {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.guide-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.guide-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.guide-code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Contact Section */
.contact-section {
    padding: 40px 0 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.contact-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.contact-info .contact-handle {
    font-family: var(--font-mono);
    color: var(--accent-indigo);
    font-size: 0.82rem;
    margin-top: 4px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-subtle);
    padding: 40px 0 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .navbar {
        padding: 12px 16px;
    }
    .nav-menu {
        display: none; /* Mobile simplified header */
    }
    .site-container {
        padding: 20px 16px 60px;
    }
    .hero {
        padding: 30px 0 40px;
    }
    .hero-stats {
        grid-template-columns: 1fr;
    }
    .controls-section {
        flex-direction: column;
        align-items: flex-start;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .card-actions {
        flex-direction: column;
    }
}


/* ============================================================
   EXTRA FEATURES: Canvas Stars, Terminal, Search & Konami
   ============================================================ */

/* 1. Canvas Particles */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
}

/* 2. Project Search Bar */
.search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 220px;
    flex: 1;
    max-width: 320px;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 7px 32px 7px 34px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    transition: var(--transition);
    outline: none;
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-indigo);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

.search-clear-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    display: none;
    padding: 2px 6px;
    border-radius: 50%;
}
.search-clear-btn:hover {
    color: var(--text-primary);
}

/* 3. Copy to Clipboard Buttons */
.copy-pill-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
    margin-top: 8px;
}

.copy-pill-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    color: #ffffff;
    border-color: var(--accent-indigo);
}

.copy-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #10b981;
    color: #ffffff;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
    z-index: 999999;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.copy-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* 4. Interactive Dev Terminal */
.terminal-launcher-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(99, 102, 241, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.terminal-launcher-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent-indigo);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.terminal-launcher-btn .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    box-shadow: 0 0 8px var(--accent-emerald);
}

.terminal-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.terminal-modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.terminal-window {
    width: 100%;
    max-width: 680px;
    height: 440px;
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(99, 102, 241, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: var(--font-mono);
    transform: scale(0.95);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.terminal-modal-backdrop.open .terminal-window {
    transform: scale(1);
}

.terminal-header {
    background: #161b22;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
}

.terminal-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    font-size: 0.86rem;
    line-height: 1.6;
    color: #e2e8f0;
}

.term-line {
    margin-bottom: 6px;
    word-break: break-word;
}
.term-prompt {
    color: #38bdf8;
    font-weight: 700;
}
.term-cmd {
    color: #ffffff;
    font-weight: 600;
}
.term-output {
    color: #94a3b8;
}
.term-success {
    color: var(--accent-emerald);
}
.term-accent {
    color: var(--accent-indigo);
}
.term-link {
    color: #38bdf8;
    text-decoration: underline;
    cursor: pointer;
}

.terminal-input-row {
    padding: 12px 16px;
    background: #161b22;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    outline: none;
}

/* 5. Konami Code Retro CRT Mode */
body.crt-mode {
    filter: sepia(0.2) hue-rotate(85deg) saturate(1.8) contrast(1.1);
}

body.crt-mode::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.35) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.02), rgba(0, 255, 0, 0.04));
    z-index: 99999;
    background-size: 100% 3px, 6px 100%;
    pointer-events: none;
}

.konami-banner {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #000;
    border: 2px solid #22c55e;
    color: #22c55e;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.6);
    z-index: 100000;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 14px;
}

.konami-banner.active {
    transform: translateX(-50%) translateY(0);
}

.konami-btn-close {
    background: #22c55e;
    color: #000;
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.konami-btn-close:hover {
    background: #16a34a;
}