@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=Work+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg-primary: #08080f;
    --bg-secondary: #0e0e18;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-nav: rgba(8, 8, 15, 0.85);
    --bg-code: rgba(0, 0, 0, 0.4);

    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-muted: #6a6a80;

    --accent: #ff3333;
    --accent-glow: rgba(255, 51, 51, 0.4);
    --accent-subtle: rgba(255, 51, 51, 0.1);
    --accent-gradient: linear-gradient(135deg, #ff3333, #ff6644);

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(255, 51, 51, 0.3);

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(255, 51, 51, 0.15);

    --font-heading: 'Chakra Petch', sans-serif;
    --font-body: 'Work Sans', sans-serif;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;
    --space-3xl: 100px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

.light-mode {
    --bg-primary: #f5f5f8;
    --bg-secondary: #eeeef2;
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --bg-nav: rgba(245, 245, 248, 0.9);
    --bg-code: rgba(0, 0, 0, 0.06);

    --text-primary: #0a0a14;
    --text-secondary: #555566;
    --text-muted: #888899;

    --accent: #d32f2f;
    --accent-glow: rgba(211, 47, 47, 0.25);
    --accent-subtle: rgba(211, 47, 47, 0.08);

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --border-accent: rgba(211, 47, 47, 0.2);

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 30px rgba(211, 47, 47, 0.1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    overflow-x: hidden;
    min-height: 100vh;
    max-width: 100vw;
    transition: background-color var(--transition-base), color var(--transition-base);
    line-height: 1.7;
    font-weight: 400;
}

body::before {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120vw;
    height: 120vh;
    background:
        radial-gradient(ellipse 600px 400px at 30% 20%, rgba(255, 51, 51, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 70% 80%, rgba(255, 51, 51, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    animation: ambientPulse 8s infinite ease-in-out;
}

.light-mode::before {
    background:
        radial-gradient(ellipse 600px 400px at 30% 20%, rgba(211, 47, 47, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 70% 80%, rgba(211, 47, 47, 0.04) 0%, transparent 70%);
}

@keyframes ambientPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    letter-spacing: 0.5px;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    text-align: center;
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

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

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

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

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--accent-gradient);
    z-index: 1100;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--accent-glow);
}

header {
    padding: 0 var(--space-xl);
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.hero {
    padding-top: calc(64px + var(--space-lg));
}

.hero-tag {
    margin-top: var(--space-sm);
}

header::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.4;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-lg);
}

nav a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    text-decoration: none;
}

nav a i {
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

nav a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-base);
    border-radius: 1px;
}

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

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

nav a:hover::after {
    width: 100%;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.language-switch {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-option {
    color: var(--text-muted);
    transition: color var(--transition-fast);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.lang-option.active {
    color: var(--text-primary);
    background: var(--accent-subtle);
}

.lang-option:hover {
    color: var(--text-primary);
}

.separator {
    color: var(--text-muted);
    opacity: 0.4;
}

.lang-option a {
    color: inherit;
    text-decoration: none;
    display: inline-block;
}

.lang-option:hover a {
    color: inherit;
}

#theme-toggle {
    background: none;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

#theme-toggle:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-subtle);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 var(--space-lg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 70%);
}

.light-mode .hero::before {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.avatar-wrapper {
    position: relative;
    margin-bottom: var(--space-xl);
}

.avatar {
    width: 130px;
    height: 130px;
    border-radius: var(--radius-full);
    border: 3px solid transparent;
    object-fit: cover;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-base);
}

.avatar:hover {
    transform: scale(1.05);
}

.avatar-wrapper::before {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: var(--radius-full);
    background: conic-gradient(from 0deg, var(--accent), transparent 40%, transparent 60%, var(--accent));
    animation: avatarSpin 6s linear infinite;
    z-index: 0;
}

.avatar-wrapper::after {
    content: "";
    position: absolute;
    inset: -20px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    animation: avatarGlow 3s ease-in-out infinite;
}

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

@keyframes avatarGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero h1 {
    margin-bottom: var(--space-md);
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

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

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 16px;
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-lg);
}

.hero-tag .dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--accent);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 32px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateX(-101%);
    transition: transform var(--transition-base);
    z-index: -1;
}

.btn:hover {
    color: #fff;
    box-shadow: var(--shadow-glow);
    border-color: var(--accent);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    letter-spacing: 0.3px;
}

.btn-small:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 15px var(--accent-glow);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.5;
    transition: opacity var(--transition-base);
    gap: var(--space-lg);
}

.scroll-indicator .btn {
    opacity: 1;
    pointer-events: auto;
}

.scroll-indicator:hover {
    opacity: 0.8;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
    margin-bottom: 10px;
}

.wheel {
    width: 3px;
    height: 7px;
    background-color: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.8s infinite;
}

@keyframes scrollWheel {
    0% { top: 6px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--text-muted);
    border-right: 2px solid var(--text-muted);
    transform: rotate(45deg);
    margin: -5px;
    animation: arrowBounce 2s infinite;
}

.arrow span:nth-child(2) { animation-delay: -0.2s; }
.arrow span:nth-child(3) { animation-delay: -0.4s; }

@keyframes arrowBounce {
    0% { opacity: 0; transform: rotate(45deg) translate(-5px, -5px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(5px, 5px); }
}

.section {
    padding: var(--space-3xl) var(--space-xl);
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-md);
}

.section-label::before,
.section-label::after {
    content: "";
    width: 20px;
    height: 1px;
    background: var(--accent);
    opacity: 0.5;
}

.bento-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    width: 100%;
    max-width: 500px;
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.stat-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.projects-layout {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.projects-left { width: 100%; }
.projects-right { width: 100%; }

.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    width: 100%;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    text-align: left;
    max-width: 440px;
    width: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card), 0 0 40px rgba(255, 51, 51, 0.08);
}

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

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--accent);
    transition: all var(--transition-base);
}

.card:hover .card-icon {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card p {
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.card-footer-group {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
}

.card-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.card-actions .btn-small {
    white-space: nowrap;
}

.card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-heading);
}

.section-cta {
    position: relative;
    padding: var(--space-2xl) var(--space-xl);
    margin: var(--space-xl) auto;
    max-width: 1100px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-subtle), transparent 50%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-accent);
    z-index: -1;
}

footer {
    padding: var(--space-xl);
    text-align: center;
    width: 100%;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-subtle);
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal.show { opacity: 1; }

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-base);
}

.modal.show .modal-content {
    transform: translateY(0) scale(1);
}

.close-modal {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.close-modal:hover {
    color: var(--accent);
    background: var(--accent-subtle);
}

.modal h3 {
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.modal p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.platform-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    width: 100%;
}

.platform-icon {
    width: 22px;
    height: 22px;
    min-width: 22px;
    object-fit: contain;
}

.platform-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.wiki-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
    width: 100%;
    max-width: none;
    margin: 0;
    padding: calc(64px + var(--space-xl)) var(--space-xl) var(--space-xl);
    min-height: 100vh;
    align-items: start;
}

.wiki-sidebar {
    position: sticky;
    top: calc(64px + var(--space-lg));
    align-self: start;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-height: calc(100vh - 64px - var(--space-xl));
    overflow-y: auto;
}

.wiki-sidebar h3 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.docs-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.docs-link {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 400;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
    display: block;
}

.docs-link:hover {
    color: var(--text-primary);
    background: var(--accent-subtle);
    border-left-color: var(--accent);
}

.docs-link.active {
    color: var(--accent);
    background: var(--accent-subtle);
    border-left-color: var(--accent);
    font-weight: 500;
}

.wiki-content {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0 var(--space-xl) 0 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    text-align: left;
    min-height: 80vh;
}

.wiki-content > * {
    max-width: 980px;
}

.wiki-content h1 {
    font-size: 2rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--accent-subtle);
    position: relative;
}

.wiki-content h1:first-child {
    margin-top: 0;
}

.wiki-content h1::before {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.wiki-content h2 {
    font-size: 1.4rem;
    text-align: left;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.wiki-content h3 {
    font-size: 1.15rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.wiki-content p {
    max-width: none;
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.wiki-content ul,
.wiki-content ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.wiki-content li {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.wiki-content li strong {
    color: var(--text-primary);
}

.wiki-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background: var(--bg-code);
    border: 1px solid var(--border-subtle);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--accent);
}

.wiki-content pre {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-x: auto;
    margin-bottom: var(--space-lg);
}

.wiki-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
}

.wiki-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle) 20%, var(--border-subtle) 80%, transparent);
    margin: var(--space-2xl) 0;
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate:nth-child(2) { transition-delay: 0.1s; }
.scroll-animate:nth-child(3) { transition-delay: 0.2s; }
.scroll-animate:nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
    body::before { animation: none; }
    .wheel, .arrow span { animation: none; }
    .avatar-wrapper::before { animation: none; }
    .avatar-wrapper::after { animation: none; }
    .fade-in, .scroll-animate { transition: none; transform: none; opacity: 1; }
}

@media (max-width: 900px) {
    .wiki-layout {
        grid-template-columns: 1fr;
        padding-top: calc(64px + var(--space-md));
    }

    .wiki-sidebar {
        position: static;
        max-height: none;
        border-radius: var(--radius-lg);
    }

    .wiki-content {
        padding: 0;
    }

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

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }

    header {
        padding: 0 var(--space-md);
        height: auto;
        min-height: 56px;
        flex-wrap: wrap;
        gap: var(--space-sm);
        padding-top: var(--space-sm);
        padding-bottom: var(--space-sm);
    }

    nav ul {
        gap: var(--space-md);
        font-size: 0.85rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .section {
        padding: var(--space-2xl) var(--space-md);
    }

    .bento-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }

    .stat-value { font-size: 1.4rem; }
    .stat-label { font-size: 0.65rem; }

    .wiki-content h1 { font-size: 1.6rem; }
    .wiki-content h2 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .hero-tag { font-size: 0.7rem; letter-spacing: 1px; }
    .bento-stats { grid-template-columns: repeat(3, 1fr); }
}