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

:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-card: #18181b;
    --border: #27272a;
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #eab308;
    --accent-hover: #facc15;
    --accent-glow: rgba(234, 179, 8, 0.15);
    --gradient-1: linear-gradient(135deg, #eab308, #ca8a04, #a16207);
    --gradient-2: linear-gradient(135deg, #eab308, #ca8a04);
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--border) var(--bg-primary);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Server Rack Background */
.server-rack-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.rack-container {
    position: absolute;
    left: 50%;
    top: 100px;
    transform: translateX(-50%);
    width: 680px;
    transition: transform 0.1s linear, opacity 0.5s ease;
    opacity: 0.4;
    pointer-events: auto;
}

.rack-container.opaque {
    opacity: 1;
}

.rack-top-bar {
    width: 100%;
    height: 36px;
    background: linear-gradient(180deg, #2a2a30 0%, #222228 100%);
    border-radius: 4px 4px 0 0;
    position: relative;
    margin-bottom: -1px;
    border: 1px solid #3a3a40;
    border-bottom: none;
}

.rack-top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

.rack-bottom-bar {
    width: 100%;
    height: 36px;
    background: linear-gradient(180deg, #222228 0%, #1e1e22 100%);
    border-radius: 0 0 4px 4px;
    position: relative;
    margin-top: -1px;
    border: 1px solid #3a3a40;
    border-top: none;
}

.rack-bottom-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

/* Ethernet Switch */
.eth-switch-face {
    flex: 1;
    height: calc(100% - 4px);
    margin: 2px 16px;
    background: linear-gradient(180deg, #1c1c20 0%, #18181c 100%);
    border: 1px solid #2a2a2e;
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    gap: 5px;
    position: relative;
}

.eth-port-row {
    display: flex;
    gap: 6px;
    align-items: center;
    overflow: hidden;
    max-width: 100%;
}



.eth-port {
    width: 20px;
    height: 18px;
    background: linear-gradient(180deg, #2a2a2e 0%, #1a1a1e 100%);
    border: 1px solid #3a3a40;
    border-radius: 2px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.eth-port::before {
    content: '';
    width: 12px;
    height: 6px;
    background: linear-gradient(180deg, #111114 0%, #1a1a1e 100%);
    border-radius: 1px;
    border-bottom: 1px solid #2a2a2e;
}

.eth-port-led {
    position: absolute;
    top: -2px;
    right: -4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

.eth-port-led.on {
    background: #ffffff;
    box-shadow: 0 0 3px #ffffff;
}

.eth-port-led.blink {
    animation: blink1 2s ease-in-out infinite;
}

.eth-port-label {
    font-size: 0.55rem;
    color: #4a4a50;
    font-family: monospace;
    letter-spacing: 0.05em;
    margin-top: 3px;
    font-weight: 600;
}

.service-label {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    color: #4a4a50;
    font-family: monospace;
    font-weight: 600;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Terminal Display */
.terminal-display {
    flex: 1;
    height: calc(100% - 4px);
    margin: 2px 16px;
    background: #0a0a0c;
    border: 1px solid #2a2a2e;
    border-radius: 3px;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    cursor: text;
    transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.terminal-display.opaque {
    opacity: 1;
}

.terminal-display.grown {
    height: calc(100% - 4px);
}

.server-face {
    transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}


.terminal-display::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.15) 2px,
        rgba(0, 0, 0, 0.15) 4px
    );
    z-index: 1;
    pointer-events: none;
}

.terminal-display:focus {
    outline: none;
}

.terminal-content {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.7rem;
    color: #22c55e;
    position: relative;
    z-index: 2;
    line-height: 1.6;
    overflow-y: auto;
    flex: 1;
}

.terminal-prompt {
    color: #eab308;
}

.terminal-cursor {
    display: inline-block;
    width: 7px;
    height: 12px;
    background: #22c55e;
    vertical-align: text-bottom;
    animation: cursorBlink 1s step-end infinite;
    margin-left: 1px;
}

.terminal-cursor.red {
    background: #ef4444;
}

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

.eth-brand {
    font-size: 0.65rem;
    color: #3a3a40;
    font-family: monospace;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.eth-switch-led {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 5px;
    height: 5px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 5px #ffffff;
}

.rack-unit {
    width: 100%;
    max-height: 90px;
    height: 90px;
    background: linear-gradient(180deg, #1a1a1f 0%, #151518 100%);
    border: 1px solid #2a2a30;
    border-radius: 2px;
    margin-bottom: 8px;
    position: relative;
    display: flex;
    align-items: center;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 2px 8px rgba(0, 0, 0, 0.4);
    overflow: visible;
    transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1), max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.rack-unit.grown {
    height: 290px;
    max-height: none;
}

.rack-unit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

.rail {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 14px;
    background: linear-gradient(90deg, #2a2a30 0%, #222228 100%);
    z-index: 2;
}

.rail.left {
    left: 0;
    border-radius: 2px 0 0 2px;
}

.rail.right {
    right: 0;
    border-radius: 0 2px 2px 0;
}

.rail::before,
.rail::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #1a1a1e 30%, #2a2a30 100%);
    border-radius: 50%;
    border: 1px solid #3a3a40;
}

.rail::before {
    top: 18px;
}

.rail::after {
    bottom: 18px;
}

.server-face {
    flex: 1;
    height: calc(100% - 4px);
    margin: 2px 16px;
    background: linear-gradient(180deg, #1e1e22 0%, #1a1a1e 100%);
    border: 1px solid #2a2a2e;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.server-drive-bay {
    width: 64px;
    height: 36px;
    background: #151518;
    border: 1px solid #2a2a2e;
    border-radius: 2px;
    position: relative;
}

.server-drive-bay::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    width: 28px;
    height: 4px;
    background: #2a2a2e;
    border-radius: 1px;
    transform: translateY(-50%);
}

/* Server Grills */
.server-grill {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
}

.grill-h {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
    padding: 0 8px;
}

.grill-h-bar {
    height: 3px;
    background: #2a2a2e;
    border-radius: 1px;
}

.grill-v {
    display: flex;
    flex-direction: row;
    gap: 5px;
    height: 100%;
    padding: 10px 0;
}

.grill-v-bar {
    width: 3px;
    background: #2a2a2e;
    border-radius: 1px;
}

/* Fan Animation */
.fan-container {
    position: absolute;
    display: flex;
    gap: 10px;
    align-items: center;
}

.fan {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid #2a2a2e;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: spin 0.8s linear infinite;
    background: radial-gradient(circle, #1a1a1e 0%, transparent 70%);
}

.fan-blade {
    position: absolute;
    width: 100%;
    height: 100%;
}

.fan-blade::before,
.fan-blade::after {
    content: '';
    position: absolute;
    background: #1e1e22;
    border: 1px solid #2a2a2e;
}

.fan-blade::before {
    width: 75%;
    height: 4px;
    top: 50%;
    left: 12.5%;
    transform: translateY(-50%);
    border-radius: 2px;
}

.fan-blade::after {
    width: 4px;
    height: 75%;
    left: 50%;
    top: 12.5%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.fan-center {
    width: 10px;
    height: 10px;
    background: #2a2a2e;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.fan-slow {
    animation-duration: 1.5s;
}

.fan-medium {
    animation-duration: 0.8s;
}

.fan-fast {
    animation-duration: 0.4s;
}

.led-group {
    display: flex;
    gap: 6px;
    align-items: center;
}

.led {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    box-shadow: 0 0 6px currentColor;
}

.led-green {
    background: #22c55e;
    color: #22c55e;
}

.led-blue {
    background: #3b82f6;
    color: #3b82f6;
}

.led-yellow {
    background: #eab308;
    color: #eab308;
}

.led-red {
    background: #ef4444;
    color: #ef4444;
}

.led-blink-1 {
    animation: blink1 2s ease-in-out infinite;
}

.led-blink-2 {
    animation: blink2 3s ease-in-out infinite;
}

.led-blink-3 {
    animation: blink3 1.5s ease-in-out infinite;
}

.led-blink-4 {
    animation: blink4 2.5s ease-in-out infinite;
}

@keyframes blink1 {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

@keyframes blink2 {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes blink3 {
    0%, 100% { opacity: 1; }
    30% { opacity: 0.1; }
    60% { opacity: 0.8; }
}

@keyframes blink4 {
    0%, 100% { opacity: 0.5; }
    25% { opacity: 1; }
    75% { opacity: 0.2; }
}

.rack-mount {
    position: absolute;
    left: -8px;
    width: 8px;
    height: 100%;
    background: linear-gradient(180deg, #2a2a30 0%, #222228 100%);
    border-radius: 2px 0 0 2px;
}

.rack-mount.right {
    left: auto;
    right: -8px;
    border-radius: 0 2px 2px 0;
}

.rack-mount::before,
.rack-mount::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #1a1a1e;
    border-radius: 50%;
}

.rack-mount::before {
    top: 8px;
}

.rack-mount::after {
    bottom: 8px;
}

.rack-vertical-bar {
    position: absolute;
    left: -8px;
    width: 16px;
    height: 100%;
    background: linear-gradient(180deg, #2a2a30 0%, #222228 50%, #2a2a30 100%);
    border-radius: 3px;
}

.rack-vertical-bar.right {
    left: auto;
    right: -8px;
}

.rack-vertical-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        180deg,
        transparent,
        transparent 20px,
        rgba(0, 0, 0, 0.3) 20px,
        rgba(0, 0, 0, 0.3) 21px
    );
}

.rack-label {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    color: #3a3a40;
    font-family: monospace;
    letter-spacing: 0.1em;
}



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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: transform 0.3s ease;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    z-index: 10;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero.shifted {
    transform: translateY(400px);
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: var(--accent-glow);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent-hover);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero h1 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(234, 179, 8, 0.3);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-hover);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 3rem;
    font-size: 1.05rem;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image .avatar-frame {
    width: 100%;
    aspect-ratio: 1;
    max-width: 360px;
    margin: 0 auto;
    display: block;
    background: var(--gradient-1);
    border-radius: 24px;
    padding: 3px;
    position: relative;
}

.about-image .avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 22px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    overflow: hidden;
}

.about-image .avatar-inner svg {
    width: 60%;
    height: 60%;
    opacity: 0.6;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1.02rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* Experience Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin-top: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(234, 179, 8, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.timeline-header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.timeline-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.timeline-company {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-date {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-list {
    list-style: none;
    padding: 0;
}

.timeline-list li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    padding-left: 1rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.timeline-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.6;
}

/* Skills */
.skills-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    max-width: 100%;
    padding: 6rem 2rem;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.skill-card {
    padding: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s;
}

.skill-card:hover {
    border-color: rgba(234, 179, 8, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

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

.skill-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.skill-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.skill-tag {
    padding: 0.25rem 0.625rem;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.15);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--accent-hover);
    font-weight: 500;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: rgba(234, 179, 8, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.project-preview {
    height: 200px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-preview .code-block {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 1.5rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.code-line {
    line-height: 1.8;
}

.code-keyword { color: #c084fc; }
.code-function { color: #60a5fa; }
.code-string { color: #34d399; }
.code-comment { color: #52525b; font-style: italic; }
.code-variable { color: #f472b6; }
.code-operator { color: #fbbf24; }

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.project-tech span {
    padding: 0.2rem 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.project-links a {
    color: var(--text-muted);
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

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

/* Contact */
.contact-section {
    text-align: center;
}

.contact-section .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.25s;
    font-weight: 500;
}

.contact-link:hover {
    border-color: rgba(234, 179, 8, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.contact-link .link-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 8px;
    font-size: 1.1rem;
}

/* GPG Keys */
.gpg-section {
    text-align: center;
}

.gpg-section .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.gpg-keys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(480px, 100%), 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: left;
}

.gpg-key-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    overflow-x: auto;
}

.gpg-key-card:hover {
    border-color: rgba(234, 179, 8, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.gpg-key-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.gpg-key-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: 10px;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.gpg-key-header h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.gpg-key-email {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 0;
}

.gpg-key-fingerprint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.gpg-key-fingerprint span {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
}

.gpg-key-fingerprint code {
    color: var(--accent-hover);
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.7rem;
}

.gpg-key-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    margin: 0;
    overflow-x: auto;
}

.gpg-key-block code {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.65rem;
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: pre;
    display: block;
    min-width: max-content;
}

/* Footer */
footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-primary);
    position: relative;
    z-index: 10;
}

footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Achievements Section */
.achievements-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.achievement-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.3s ease;
}

.achievement-card.locked {
    opacity: 0.4;
}

.achievement-card.unlocked {
    border-color: rgba(234, 179, 8, 0.3);
    box-shadow: 0 0 20px rgba(234, 179, 8, 0.08);
}

.achievement-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: 10px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.achievement-card.locked .achievement-icon {
    filter: grayscale(1);
    opacity: 0.5;
}

.achievement-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.achievement-info p {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.achievement-card.locked .achievement-info h3 {
    color: var(--text-muted);
}

.achievement-card.locked .achievement-info p {
    color: var(--text-muted);
    opacity: 0.5;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-glow);
    pointer-events: auto;
    animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 340px;
}

.toast.removing {
    animation: toastOut 0.3s ease forwards;
}

.toast-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 8px;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.toast-title {
    font-size: 0.9rem;
    font-weight: 700;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(100px) scale(0.9);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        visibility: hidden;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(10, 10, 11, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 0 2rem;
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
    }

    .nav-links.active {
        visibility: visible;
        max-height: 500px;
        padding: 1rem 2rem;
    }

    .nav-links li {
        padding: 0.75rem 0;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.05s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.15s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.25s; }
    .nav-links.active li:nth-child(6) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(7) { transition-delay: 0.35s; }
    .nav-links.active li:nth-child(8) { transition-delay: 0.4s; }

    .hamburger {
        display: flex;
    }

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

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

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image {
        order: -1;
    }

    .about-image .avatar-frame {
        max-width: 240px;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

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

    section {
        padding: 4rem 1.25rem;
    }

    .hero {
        padding: 5rem 1.25rem 3rem;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .gpg-keys-grid {
        grid-template-columns: 1fr;
    }

    .gpg-key-block code {
        font-size: 0.6rem;
    }

    .timeline {
        padding-left: 1.5rem;
    }

    .timeline::before {
        left: 5px;
    }

    .timeline-marker {
        left: -1.5rem;
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        padding: 1.25rem;
    }

    .timeline-header {
        flex-direction: column;
        gap: 0.25rem;
    }

    .rack-container {
        width: 90vw;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: 1fr;
    }
}