/* ===== Design tokens ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #00ff9f;
    --primary-dim: #00cc7a;
    --secondary: #00d4ff;
    --accent: #ff2d6a;
    --accent-alt: #b84dff;
    --bg-dark: #05080f;
    --bg-medium: #0c1220;
    --bg-card: #0d1525;
    --text-primary: #e8f0fe;
    --text-secondary: #8b9cb8;
    --border: #1e2d45;
    --border-glow: rgba(0, 255, 159, 0.35);
    --terminal-green: var(--primary);
    --terminal-bg: var(--bg-card);
    --terminal-border: var(--border);
    --glass: rgba(13, 21, 37, 0.72);
    --shadow-glow: 0 0 40px rgba(0, 255, 159, 0.08);
    --radius: 10px;
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --nav-height: 72px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-mono);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

body.light-theme {
    --bg-dark: #f0f4f8;
    --bg-medium: #e2e8f0;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border: #cbd5e1;
    --glass: rgba(255, 255, 255, 0.85);
    --primary: #059669;
    --secondary: #0284c7;
}

body.light-theme .matrix-bg { opacity: 0.04 !important; }
body.light-theme .crt-overlay { opacity: 0.15; }
body.light-theme .grid-bg { opacity: 0.3; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Ambient layers ===== */
.crt-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    opacity: 0.4;
}

.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 255, 159, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

.grid-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(rgba(0, 255, 159, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 159, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.matrix-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.12;
    transition: opacity 0.5s;
}

.matrix-bg.off { opacity: 0; }

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    z-index: 10001;
    box-shadow: 0 0 10px var(--primary);
}

/* ===== Loader ===== */
.terminal-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s;
}

.terminal-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-window {
    width: 92%;
    max-width: 640px;
    animation: loaderPulse 2s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { box-shadow: 0 0 0 rgba(0, 255, 159, 0); }
    50% { box-shadow: 0 0 30px rgba(0, 255, 159, 0.15); }
}

.ascii-art {
    color: var(--primary);
    font-size: 10px;
    line-height: 1.2;
    margin-bottom: 16px;
    overflow: hidden;
    white-space: pre;
}

.boot-cursor { color: var(--primary); animation: blink 0.8s infinite; }

.boot-progress {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
}

.boot-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--primary);
}

.boot-line {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 4px 0;
    animation: fadeIn 0.3s ease;
}

.boot-line::before { content: '✓ '; color: var(--primary); }

@keyframes fadeIn { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }

/* ===== Terminal chrome ===== */
.terminal-header {
    background: rgba(0, 0, 0, 0.35);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

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

.terminal-buttons .btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: default;
}

.terminal-buttons .btn.close { background: #ff5f57; }
.terminal-buttons .btn.minimize { background: #febc2e; }
.terminal-buttons .btn.maximize { background: #28c840; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 11px;
    letter-spacing: 0.5px;
}

.terminal-body { padding: 24px; }

.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

.prompt { color: var(--primary); margin-right: 6px; font-weight: 600; }
.path { color: var(--secondary); margin-right: 6px; }

/* ===== Navigation ===== */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(5, 8, 15, 0.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-terminal {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 17px;
    text-decoration: none;
    color: inherit;
}

.logo-bracket { color: var(--secondary); }
.logo-text {
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 255, 159, 0.4);
}

.nav-menu { display: flex; gap: 6px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    border-color: var(--border-glow);
    background: rgba(0, 255, 159, 0.06);
}

.nav-right { display: flex; align-items: center; gap: 8px; }

.nav-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.nav-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.nav-btn kbd {
    font-size: 10px;
    padding: 2px 5px;
    background: var(--bg-medium);
    border-radius: 3px;
    border: 1px solid var(--border);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    transition: var(--transition);
}

/* ===== Command palette ===== */
.cmd-palette-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.cmd-palette-overlay[hidden] { display: none; }

.cmd-palette {
    width: 90%;
    max-width: 520px;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 255, 159, 0.1);
    overflow: hidden;
    animation: paletteIn 0.2s ease;
}

@keyframes paletteIn {
    from { opacity: 0; transform: scale(0.96) translateY(-10px); }
    to { opacity: 1; transform: none; }
}

.cmd-palette-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.cmd-palette-header i { color: var(--primary); }

.cmd-palette-header input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 15px;
    outline: none;
}

.cmd-palette-header kbd {
    font-size: 11px;
    padding: 4px 8px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
}

.cmd-palette-list { list-style: none; max-height: 280px; overflow-y: auto; }

.cmd-palette-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

.cmd-palette-item:hover,
.cmd-palette-item.selected {
    background: rgba(0, 255, 159, 0.08);
    border-left-color: var(--primary);
}

.cmd-palette-item span:first-child { color: var(--primary); font-weight: 600; }
.cmd-palette-item span:last-child { color: var(--text-secondary); font-size: 12px; }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    z-index: 8500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay[hidden] { display: none; }

.modal-window {
    width: 100%;
    max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius);
    animation: paletteIn 0.25s ease;
}

.modal-body { padding: 24px; }

.modal-body h3 { color: var(--primary); margin-bottom: 12px; font-size: 20px; }

.modal-body .modal-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.modal-body p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7; }

.modal-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }

.modal-links { display: flex; gap: 16px; }

.modal-links a {
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}

.modal-links a:hover { color: var(--primary); }

/* ===== Main layout ===== */
.main-container { margin-top: var(--nav-height); }

.section-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-reveal.visible {
    opacity: 1;
    transform: none;
}

/* ===== Hero ===== */
.hero-section {
    padding: 60px 28px 80px;
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border: 1px solid var(--border-glow);
    border-radius: 100px;
    font-size: 11px;
    color: var(--primary);
    margin-bottom: 40px;
    background: rgba(0, 255, 159, 0.05);
    letter-spacing: 1px;
    font-family: var(--font-display);
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    max-width: 1200px;
    width: 100%;
    align-items: center;
}

.hero-terminal { border-radius: var(--radius); }

.typing-text {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    font-size: clamp(16px, 2.5vw, 22px);
    font-family: var(--font-display);
}

.cursor { animation: blink 0.8s infinite; color: var(--primary); }

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.stat-line {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

.stat-content p {
    margin-bottom: 8px;
    font-size: 14px;
    padding-left: 4px;
}

.key { color: var(--accent-alt); margin-right: 4px; }
.value { color: var(--primary); }
.status-online { animation: pulse 2s infinite; }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.btn-primary, .btn-secondary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--primary-dim);
    box-shadow: 0 0 20px rgba(0, 255, 159, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary);
    border: 1px solid var(--secondary);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover { color: var(--primary); border-color: var(--primary); }

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}

.orbit-ring {
    position: absolute;
    width: 280px;
    height: 280px;
    border: 1px dashed rgba(0, 255, 159, 0.2);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 12px var(--primary);
}

.orbit-dot.delay-1 { top: auto; bottom: -4px; background: var(--secondary); }
.orbit-dot.delay-2 { top: 50%; left: -4px; transform: none; background: var(--accent); }

.profile-hexagon {
    width: 200px;
    height: 200px;
    position: relative;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: linear-gradient(135deg, var(--bg-card), var(--bg-medium));
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.profile-hexagon::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    z-index: -1;
    animation: hexGlow 3s ease-in-out infinite;
}

@keyframes hexGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.hex-glow {
    position: absolute;
    inset: 10%;
    background: radial-gradient(circle, rgba(0, 255, 159, 0.15), transparent);
}

.hex-content {
    font-size: 52px;
    color: var(--primary);
    text-shadow: 0 0 30px rgba(0, 255, 159, 0.5);
}

.floating-tags {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.float-tag {
    position: absolute;
    padding: 6px 12px;
    background: var(--glass);
    border: 1px solid var(--border-glow);
    border-radius: 4px;
    font-size: 11px;
    color: var(--primary);
    animation: floatTag 4s ease-in-out infinite;
}

.float-tag:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.float-tag:nth-child(2) { top: 20%; right: 0; animation-delay: 1s; }
.float-tag:nth-child(3) { bottom: 25%; left: 0; animation-delay: 2s; }
.float-tag:nth-child(4) { bottom: 10%; right: 10%; animation-delay: 0.5s; }

@keyframes floatTag {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Stats ===== */
.stats-section {
    padding: 40px 28px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(0, 255, 159, 0.12);
}

.stat-icon {
    font-size: 24px;
    color: var(--secondary);
    margin-bottom: 12px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 255, 159, 0.3);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Sections ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(22px, 4vw, 32px);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 16px;
}

.section-line {
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
    margin: 0 auto;
}

/* ===== Projects ===== */
.projects-section {
    padding: 80px 28px;
    background: var(--bg-medium);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: lowercase;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.project-card:hover::before { transform: scaleX(1); }

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 255, 159, 0.08);
}

.project-card.hidden-card {
    display: none;
}

.project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 12px;
}

.project-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
}

.project-status {
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-status[data-status="Active"] { border-color: var(--primary); color: var(--primary); }
.project-status[data-status="Completed"] { border-color: var(--secondary); color: var(--secondary); }
.project-status[data-status="In Progress"] { border-color: #febc2e; color: #febc2e; }
.project-status[data-status="Planning"] { border-color: var(--accent-alt); color: var(--accent-alt); }

.project-description {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 18px;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }

.tech-tag {
    font-size: 11px;
    padding: 4px 10px;
    background: rgba(0, 255, 159, 0.08);
    border: 1px solid rgba(0, 255, 159, 0.25);
    border-radius: 4px;
    color: var(--primary);
}

.project-links {
    display: flex;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.project-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}

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

.project-card .view-hint {
    position: absolute;
    bottom: 12px;
    right: 16px;
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.2s;
}

.project-card:hover .view-hint { opacity: 1; }

/* ===== Skills ===== */
.skills-section { padding: 80px 28px; }

.skills-container { max-width: 1200px; margin: 0 auto; }

.skill-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.skill-category {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 13px;
    transition: var(--transition);
}

.skill-category.active,
.skill-category:hover {
    background: rgba(0, 255, 159, 0.12);
    color: var(--primary);
    border-color: var(--primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: 0 8px 30px rgba(0, 255, 159, 0.1);
}

.skill-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.skill-name-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-icon { color: var(--secondary); font-size: 18px; }

.skill-name { font-weight: 600; color: var(--primary); font-size: 14px; }

.skill-level { font-size: 13px; color: var(--text-secondary); }

.skill-progress {
    height: 6px;
    background: var(--bg-medium);
    border-radius: 3px;
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(0, 255, 159, 0.4);
}

/* ===== Timeline ===== */
.experience-section {
    padding: 80px 28px;
    background: var(--bg-medium);
}

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--secondary), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 36px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 24px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary);
}

.timeline-item:hover {
    border-color: var(--border-glow);
    transform: translateX(6px);
}

.timeline-date {
    font-size: 11px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.timeline-title {
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 4px;
}

.timeline-org { font-size: 13px; color: var(--accent-alt); margin-bottom: 10px; }

.timeline-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ===== Contact ===== */
.contact-section { padding: 80px 28px; }

.contact-container {
    max-width: 520px;
    margin: 0 auto;
}

.contact-info { width: 100%; }

.social-links { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }

.social-link {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary);
    background: rgba(0, 255, 159, 0.06);
    border-color: var(--border-glow);
}

.social-link i:first-child { font-size: 18px; width: 22px; }
.link-arrow { margin-left: auto; font-size: 12px; opacity: 0; transition: opacity 0.2s; }
.social-link:hover .link-arrow { opacity: 1; }

.quick-cmd-hint {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-secondary);
}

.quick-cmd-hint kbd, .quick-cmd-hint code {
    padding: 2px 6px;
    background: var(--bg-medium);
    border-radius: 3px;
    border: 1px solid var(--border);
    color: var(--primary);
}

/* ===== CLI Dock ===== */
.cli-dock {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 800;
    background: var(--bg-card);
    border-top: 1px solid var(--border-glow);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.35s ease, height 0.35s ease;
    max-height: 45vh;
}

.cli-dock.minimized {
    transform: translateY(calc(100% - 44px));
    max-height: none;
}

.cli-dock.minimized .cli-body { display: none; }

.cli-dock:not(.minimized) .cli-header { cursor: default; }

.cli-dock.expanded { max-height: 70vh; }

.cli-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
}

.cli-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--primary);
}

.cli-status {
    font-size: 10px;
    color: var(--text-secondary);
    animation: pulse 2s infinite;
}

.cli-controls { display: flex; gap: 6px; }

.cli-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.cli-btn:hover { color: var(--primary); border-color: var(--primary); }

.cli-body {
    display: flex;
    flex-direction: column;
    height: 200px;
    overflow: hidden;
}

.cli-dock.expanded .cli-body { height: 320px; }

.cli-output {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px;
    font-size: 13px;
}

.cli-line { margin-bottom: 6px; line-height: 1.5; }
.cli-line.error { color: #ff5f57; }
.cli-line.success { color: var(--primary); }
.cli-line.info { color: var(--secondary); }
.cli-line .cmd-echo { color: var(--text-secondary); }

.cli-welcome {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border);
}

.cli-welcome code { color: var(--primary); }

.cli-input-line {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
}

.cli-input-line input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    margin-left: 4px;
}

/* ===== Footer ===== */
.footer {
    padding-bottom: 56px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
}

.footer-terminal {
    margin: 24px 28px;
    border-radius: var(--radius);
}

.footer-line {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    color: var(--text-secondary);
    font-size: 13px;
    flex-wrap: wrap;
    gap: 4px;
}

.footer-line kbd {
    padding: 2px 6px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 11px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-content { grid-template-columns: 1fr; }
    .hero-visual { order: -1; min-height: 240px; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(5, 8, 15, 0.98);
        padding: 16px;
        border-top: 1px solid var(--border);
        gap: 4px;
    }

    .nav-menu.open { display: flex; }

    .menu-toggle { display: flex; }

    .nav-btn kbd { display: none; }

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

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

    .hero-actions { justify-content: center; }

    .footer { padding-bottom: 60px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .nav-container { padding: 0 16px; }
}