/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --bg-card: #14141e;
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b82;
    --accent: #4ade80;
    --accent-glow: rgba(74, 222, 128, 0.3);
    --accent-dark: #22c55e;
    --accent-secondary: #818cf8;
    --accent-secondary-glow: rgba(129, 140, 248, 0.3);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --shadow: 0 0 30px var(--accent-glow);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-sm: 8px;
    --font-mono: 'JetBrains Mono', monospace;
    --font-pixel: 'Press Start 2P', cursive;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --terminal-bg: #0d1117;
    --terminal-green: #4ade80;
    --terminal-text: #c9d1d9;
}

/* ===== Light Theme ===== */
body.light-theme {
    --bg-primary: #f8f9fc;
    --bg-secondary: #eef0f5;
    --bg-tertiary: #e2e5ed;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #8888a8;
    --accent: #16a34a;
    --accent-glow: rgba(22, 163, 74, 0.2);
    --accent-dark: #15803d;
    --accent-secondary: #6366f1;
    --accent-secondary-glow: rgba(99, 102, 241, 0.2);
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --terminal-bg: #1e293b;
    --terminal-green: #22c55e;
    --terminal-text: #e2e8f0;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--accent) var(--bg-secondary); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
body { font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* ===== ENTRY SCREEN ===== */
.entry-screen {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: #080a0f;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.entry-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.entry-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(74, 222, 128, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 222, 128, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridPulse 6s ease-in-out infinite;
}
.entry-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    animation: fadeInUp 1s ease-out;
}
.entry-skin {
    width: 120px;
    height: 120px;
    object-fit: cover;
    image-rendering: pixelated;
    border: 3px solid var(--accent);
    border-radius: 12px;
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(74, 222, 128, 0.15);
    animation: skinFloat 3s ease-in-out infinite;
}
@keyframes skinFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.entry-name {
    font-family: var(--font-pixel);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    letter-spacing: 4px;
}
.entry-subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Minecraft Button */
.mc-button {
    position: relative;
    padding: 14px 40px;
    background: linear-gradient(180deg, #5a9e3e 0%, #4a8e2e 50%, #3a7e1e 100%);
    border: none;
    border-radius: 0;
    cursor: pointer;
    margin-top: 1rem;
    image-rendering: pixelated;
    box-shadow:
        0 4px 0 #2d5a14,
        0 0 30px var(--accent-glow);
    transition: all 0.1s ease;
}
.mc-button:hover {
    background: linear-gradient(180deg, #6aae4e 0%, #5a9e3e 50%, #4a8e2e 100%);
    box-shadow:
        0 4px 0 #2d5a14,
        0 0 50px var(--accent-glow);
}
.mc-button:active {
    transform: translateY(3px);
    box-shadow:
        0 1px 0 #2d5a14,
        0 0 20px var(--accent-glow);
}
.mc-button-text {
    font-family: var(--font-pixel);
    font-size: 0.75rem;
    color: #fff;
    text-shadow: 2px 2px 0 rgba(0,0,0,0.3);
    letter-spacing: 1px;
}
.entry-hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.5;
    animation: pulse 2s ease-in-out infinite;
}
#entryParticles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ===== PORTFOLIO MAIN ===== */
.portfolio-main {
    display: none;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.portfolio-main.visible {
    display: block;
}
.portfolio-main.visible.show {
    opacity: 1;
}

/* ===== Confetti Canvas ===== */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* ===== Scroll Progress Bar ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    z-index: 10000;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* ===== Cursor Glow ===== */
.cursor-glow {
    position: fixed;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s;
}
body:hover .cursor-glow { opacity: 1; }
body.light-theme .cursor-glow { display: none; }

/* ===== Matrix Rain Canvas ===== */
#matrixCanvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.07; }
body.light-theme #matrixCanvas { opacity: 0.04; }

/* ===== Particles Canvas ===== */
#particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ===== Navigation ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled { background: rgba(10, 10, 15, 0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 0.75rem 2rem; }
body.light-theme .navbar.scrolled { background: rgba(248, 249, 252, 0.9); }
.nav-brand { display: flex; align-items: center; gap: 0.5rem; z-index: 1001; }
.nav-logo { font-size: 1.5rem; color: var(--accent); text-shadow: 0 0 20px var(--accent-glow); }
.nav-name { font-family: var(--font-pixel); font-size: 0.7rem; letter-spacing: 2px; color: var(--text-primary); }
.nav-links { display: flex; gap: 0.25rem; }
.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: rgba(74, 222, 128, 0.08); }
.nav-link.active::after { content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--accent); border-radius: 1px; }

/* Theme Toggle */
.nav-actions { display: flex; align-items: center; gap: 0.5rem; z-index: 1001; }
.theme-toggle {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: rgba(74, 222, 128, 0.08); }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
body.light-theme .theme-toggle .icon-moon { display: none; }
body.light-theme .theme-toggle .icon-sun { display: block; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 1001; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 1px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero Section ===== */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 6rem 2rem 2rem; }
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(74, 222, 128, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 222, 128, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    animation: gridPulse 8s ease-in-out infinite;
}
body.light-theme .hero-bg-grid {
    background-image:
        linear-gradient(rgba(22, 163, 74, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 163, 74, 0.06) 1px, transparent 1px);
}
@keyframes gridPulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
.hero-content { max-width: 1200px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; background: rgba(74, 222, 128, 0.08); border: 1px solid rgba(74, 222, 128, 0.2); border-radius: 100px; font-size: 0.8rem; color: var(--accent); font-weight: 500; margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease-out; }
body.light-theme .hero-badge { background: rgba(22, 163, 74, 0.1); border-color: rgba(22, 163, 74, 0.25); }
.badge-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } }
.hero-title { margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease-out 0.1s both; }
.greeting { display: block; font-size: 1rem; color: var(--text-secondary); font-weight: 400; margin-bottom: 0.25rem; }
.name { display: block; font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.1; margin-bottom: 0.25rem; }
.tagline { display: block; font-family: var(--font-mono); font-size: clamp(0.85rem, 2vw, 1.1rem); color: var(--text-muted); font-weight: 400; min-height: 1.6em; }
.typing-cursor { display: inline-block; width: 0; height: 1.1em; vertical-align: text-bottom; border-right: 2px solid var(--accent); animation: cursorBlink 0.8s steps(1) infinite; }
@keyframes cursorBlink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }
.hero-description { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 2rem; max-width: 520px; animation: fadeInUp 0.8s ease-out 0.2s both; }
.hero-description strong { color: var(--accent); font-weight: 600; }
.hero-buttons { display: flex; gap: 1rem; margin-bottom: 3rem; animation: fadeInUp 0.8s ease-out 0.3s both; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.75rem; border-radius: var(--radius); font-size: 0.9rem; font-weight: 600; transition: var(--transition); cursor: pointer; border: none; font-family: var(--font-sans); }
.btn-primary { background: var(--accent); color: var(--bg-primary); box-shadow: 0 0 30px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px var(--accent-glow), 0 8px 30px rgba(74, 222, 128, 0.2); }
body.light-theme .btn-primary { box-shadow: 0 0 20px rgba(22, 163, 74, 0.25); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-hover); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: rgba(74, 222, 128, 0.05); transform: translateY(-2px); }
body.light-theme .btn-secondary:hover { background: rgba(22, 163, 74, 0.08); }
.hero-stats { display: flex; align-items: center; gap: 1.5rem; animation: fadeInUp 0.8s ease-out 0.4s both; }
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 30px; background: var(--border); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; animation: fadeInUp 0.8s ease-out 0.3s both; }
.skin-frame { position: relative; width: 320px; height: 380px; border-radius: var(--radius-lg); overflow: hidden; border: 2px solid var(--border-hover); background: var(--bg-card); }
.skin-glow { position: absolute; inset: -2px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--accent), var(--accent-secondary)); z-index: -1; opacity: 0.4; filter: blur(20px); animation: skinGlow 4s ease-in-out infinite; }
@keyframes skinGlow { 0%, 100% { opacity: 0.3; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.02); } }
.skin-image { width: 100%; height: 100%; object-fit: cover; object-position: top center; image-rendering: pixelated; }
.skin-particles { position: absolute; inset: 0; pointer-events: none; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--accent); border-radius: 1px; animation: float 6s ease-in-out infinite; }
.p1 { top: 20%; left: 10%; animation-delay: 0s; }
.p2 { top: 60%; right: 15%; animation-delay: 1s; }
.p3 { bottom: 30%; left: 20%; animation-delay: 2s; }
.p4 { top: 40%; right: 10%; animation-delay: 3s; }
.p5 { bottom: 20%; right: 25%; animation-delay: 4s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0; } 25% { opacity: 1; } 50% { transform: translateY(-30px) rotate(180deg); opacity: 0.6; } 75% { opacity: 1; } }
.floating-card { position: absolute; display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; background: rgba(20, 20, 30, 0.9); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 500; backdrop-filter: blur(10px); white-space: nowrap; animation: floatCard 5s ease-in-out infinite; }
body.light-theme .floating-card { background: rgba(255, 255, 255, 0.92); border-color: rgba(0, 0, 0, 0.1); color: var(--text-primary); }
.fc1 { top: 10%; right: -30px; animation-delay: 0s; }
.fc2 { bottom: 25%; left: -40px; animation-delay: 1.5s; }
.fc3 { bottom: 5%; right: -20px; animation-delay: 3s; }
.fc-icon { font-size: 1.1rem; }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--text-muted); font-size: 0.75rem; animation: fadeInUp 0.8s ease-out 0.6s both; }
.scroll-arrow { width: 20px; height: 30px; border: 2px solid var(--text-muted); border-radius: 10px; position: relative; }
.scroll-arrow::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 3px; height: 8px; background: var(--accent); border-radius: 2px; animation: scrollBounce 2s ease-in-out infinite; }
@keyframes scrollBounce { 0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; } 50% { transform: translateX(-50%) translateY(8px); opacity: 0.3; } }

/* ===== Section Styles ===== */
.section { padding: 6rem 2rem; position: relative; z-index: 1; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag { display: inline-block; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); background: rgba(74, 222, 128, 0.08); border: 1px solid rgba(74, 222, 128, 0.15); padding: 0.3rem 0.8rem; border-radius: 100px; margin-bottom: 1rem; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 0.75rem; }
.section-line { width: 60px; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-secondary)); margin: 0 auto; border-radius: 2px; }

/* ===== Terminal Section ===== */
.terminal-section { background: var(--bg-secondary); }
.terminal-window {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-hover);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(74, 222, 128, 0.05);
}
.terminal-header {
    background: #1a1a2e;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.terminal-buttons { display: flex; gap: 8px; }
.terminal-btn { width: 12px; height: 12px; border-radius: 50%; }
.terminal-btn.red { background: #ff5f57; }
.terminal-btn.yellow { background: #febc2e; }
.terminal-btn.green { background: #28c840; }
.terminal-title { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }
.terminal-body {
    background: var(--terminal-bg);
    padding: 1.5rem;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.7;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-secondary);
}
.terminal-body::-webkit-scrollbar { width: 6px; }
.terminal-body::-webkit-scrollbar-track { background: var(--bg-secondary); }
.terminal-body::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
.terminal-output { white-space: pre-wrap; word-break: break-all; }
.terminal-output .cmd { color: var(--terminal-green); }
.terminal-output .output { color: var(--terminal-text); }
.terminal-output .success { color: #4ade80; }
.terminal-output .info { color: #818cf8; }
.terminal-output .warn { color: #facc15; }
.terminal-output .highlight { color: #f472b6; }
.terminal-output .dim { color: var(--text-muted); }
.terminal-cursor-line { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.25rem; }
.terminal-prompt { color: var(--terminal-green); font-weight: 600; }
.terminal-cursor-text { color: var(--terminal-text); }
.terminal-cursor-bar { color: var(--terminal-green); animation: cursorBlink 0.8s steps(1) infinite; }

/* Terminal Interactive Input */
.terminal-interactive {
    display: flex;
    align-items: center;
    margin-top: 0.25rem;
}
.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--terminal-text);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    caret-color: var(--accent);
    padding: 0;
    line-height: 1.7;
}
.terminal-input::placeholder {
    color: var(--text-muted);
    opacity: 0.4;
}
.terminal-output .ascii-art {
    color: var(--accent);
    line-height: 1.2;
}
.terminal-output .easter-egg {
    color: #f472b6;
}

/* ===== About Section ===== */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: start; }
.about-intro { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 2rem; }
.os-preferences { margin-bottom: 2rem; }
.os-title { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; color: var(--text-primary); }
.os-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.os-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 1rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: center;
}
.os-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.os-icon { color: var(--accent); margin-bottom: 0.25rem; }
.os-name { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.os-use { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }
.about-details { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.detail-card { padding: 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); }
.detail-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(74, 222, 128, 0.08); }
body.light-theme .detail-card:hover { box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08); }
.detail-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.detail-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; }
.detail-card p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; }
.about-visual { display: flex; flex-direction: column; gap: 1.5rem; }
.about-image-wrapper { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 2px solid var(--border-hover); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; background: var(--bg-card); }
.about-image { width: 70%; height: 70%; object-fit: contain; image-rendering: pixelated; }
.about-image-border { position: absolute; inset: -2px; border-radius: var(--radius-lg); border: 2px solid transparent; background: linear-gradient(135deg, var(--accent), var(--accent-secondary)) border-box; -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.3; }
.about-quote { padding: 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); position: relative; }
.quote-mark { font-size: 3rem; color: var(--accent); opacity: 0.3; line-height: 1; position: absolute; top: 0.5rem; left: 1rem; }
.about-quote p { font-size: 0.95rem; font-style: italic; color: var(--text-secondary); margin-bottom: 0.5rem; padding-left: 1rem; }
.quote-author { font-size: 0.8rem; color: var(--text-muted); padding-left: 1rem; }

/* ===== Skills Section ===== */
.skills { background: var(--bg-secondary); }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.skill-category { padding: 1.75rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: var(--transition); }
.skill-category:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.skill-category-title { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; font-weight: 600; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.category-icon { font-size: 1.3rem; }
.skill-items { display: flex; flex-direction: column; gap: 1rem; }
.skill-item { display: flex; flex-direction: column; gap: 0.4rem; }
.skill-info { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-secondary); }
.skill-percent { color: var(--accent); font-family: var(--font-mono); font-weight: 500; }
.skill-bar { height: 4px; background: var(--bg-tertiary); border-radius: 2px; overflow: hidden; }
.skill-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-secondary)); border-radius: 2px; transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1); }
.skill-fill.animate { width: var(--fill); }

/* ===== Projects Section ===== */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); position: relative; }
.project-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); }
.project-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.2fr; }
.project-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; padding: 0.3rem 0.8rem; background: var(--accent); color: var(--bg-primary); font-size: 0.7rem; font-weight: 700; border-radius: 100px; text-transform: uppercase; letter-spacing: 1px; }
.project-image { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.project-card.featured .project-image { aspect-ratio: auto; }
.project-image img { width: 100%; height: 100%; object-fit: contain; background: var(--bg-tertiary); padding: 2rem; }
.project-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)); font-size: 3rem; }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 15, 0.8) 100%); }
.project-info { padding: 1.5rem; }
.project-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-info p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.project-tags span { padding: 0.25rem 0.7rem; background: rgba(74, 222, 128, 0.08); border: 1px solid rgba(74, 222, 128, 0.15); border-radius: 100px; font-size: 0.7rem; color: var(--accent); font-weight: 500; }
body.light-theme .project-tags span { background: rgba(22, 163, 74, 0.08); border-color: rgba(22, 163, 74, 0.2); }
.project-links { display: flex; gap: 1rem; }
.project-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; color: var(--accent); transition: var(--transition); }
.project-link:hover { gap: 0.6rem; }

/* ===== Communities Section ===== */
.communities { background: var(--bg-secondary); }
.communities-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.community-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2.5rem 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: var(--transition); cursor: pointer; }
.community-card:hover { border-color: var(--accent); transform: translateY(-6px); box-shadow: 0 12px 40px rgba(74, 222, 128, 0.08); }
body.light-theme .community-card:hover { box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08); }
.community-icon-wrapper { width: 80px; height: 80px; border-radius: var(--radius); overflow: hidden; margin-bottom: 1.25rem; border: 2px solid var(--border-hover); background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.community-card:hover .community-icon-wrapper { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.community-icon-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.community-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.community-card p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.25rem; }
.community-join { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; color: var(--accent); transition: var(--transition); }
.community-card:hover .community-join { gap: 0.6rem; }

/* ===== Contact Section ===== */
.contact-content { text-align: center; max-width: 600px; margin: 0 auto; }
.contact-text { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 2.5rem; }
.contact-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.contact-link-card { display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); font-weight: 500; font-size: 0.9rem; }
.contact-link-card:hover { border-color: var(--accent); background: rgba(74, 222, 128, 0.05); transform: translateY(-3px); }
.contact-icon { color: var(--accent); display: flex; }

/* ===== Footer ===== */
.footer { padding: 3rem 2rem; border-top: 1px solid var(--border); background: var(--bg-secondary); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
.footer-logo { font-size: 1.3rem; color: var(--accent); }
.footer-name { font-family: var(--font-pixel); font-size: 0.6rem; letter-spacing: 2px; }
.footer-text { font-size: 0.85rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.85rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-copyright { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.5rem; }

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

/* ===== Scroll Reveal ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-50px); transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.reveal-blur { opacity: 0; filter: blur(8px); transform: translateY(20px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-blur.visible { opacity: 1; filter: blur(0); transform: translateY(0); }
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.12s; }
.stagger-3 { transition-delay: 0.2s; }
.stagger-4 { transition-delay: 0.28s; }
.stagger-5 { transition-delay: 0.36s; }
.stagger-6 { transition-delay: 0.44s; }
.section-divider { width: 100%; height: 1px; background: linear-gradient(90deg, transparent 0%, var(--border) 20%, var(--accent) 50%, var(--border) 80%, transparent 100%); opacity: 0; transition: opacity 1s ease; margin: 0 auto; }
.section-divider.visible { opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .hero-content { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .hero-text { display: flex; flex-direction: column; align-items: center; }
    .hero-description { max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-visual { order: -1; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.featured { grid-template-columns: 1fr; }
    .communities-grid { grid-template-columns: repeat(2, 1fr); }
    .os-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .navbar { padding: 0.75rem 1rem; }
    .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: rgba(10, 10, 15, 0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 5rem 2rem 2rem; gap: 0.5rem; transition: var(--transition); border-left: 1px solid var(--border); }
    .nav-links.active { right: 0; }
    .nav-toggle { display: flex; }
    .nav-actions { gap: 0.25rem; }
    .theme-toggle { width: 36px; height: 36px; }
    .theme-toggle svg { width: 16px; height: 16px; }
    .hero { padding: 5rem 1rem 2rem; min-height: auto; padding-top: 6rem; padding-bottom: 4rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { justify-content: center; width: 100%; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .stat-divider { width: 30px; height: 1px; }
    .skin-frame { width: 220px; height: 280px; }
    .floating-card { display: none; }
    .section { padding: 4rem 1rem; }
    .about-details { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .communities-grid { grid-template-columns: 1fr; }
    .contact-links { flex-direction: column; align-items: stretch; }
    .contact-link-card { justify-content: center; }
    .scroll-indicator { display: none; }
    .terminal-body { padding: 1rem; font-size: 0.72rem; min-height: 300px; }
    .os-grid { grid-template-columns: 1fr; }
    .entry-skin { width: 80px; height: 80px; }
}
@media (max-width: 380px) {
    .hero-title .name { font-size: 2rem; }
    .skin-frame { width: 180px; height: 240px; }
}
@media (min-width: 1400px) {
    .hero-content { max-width: 1300px; }
    .container { max-width: 1200px; }
}