:root {
    --primary: #002FA7;
    --primary-light: #3D5AFE;
    --primary-dark: #001A5E;
    --accent: #00FF94;
    --accent-secondary: #FF3366;
    --bg-dark: #0D1117;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --text-primary: #FFFFFF;
    --text-secondary: #8B949E;
    --text-muted: #484F58;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    --gradient-glow: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-bg: radial-gradient(ellipse at 50% 0%, rgba(0, 47, 167, 0.15) 0%, transparent 50%);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(0, 47, 167, 0.3);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'JetBrains Mono', -apple-system, BlinkMacSystemFont, 'Noto Sans SC', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    cursor: none;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--bg-dark);
}

.bg-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 47, 167, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0, 255, 148, 0.05) 0%, transparent 40%);
}

.bg-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    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: 40px 40px;
}

.bg-noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.cursor {
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, opacity 0.3s ease;
    mix-blend-mode: difference;
    opacity: 0.8;
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 15px var(--accent);
}

.cursor.hover {
    transform: scale(2);
    border-color: var(--primary-light);
}

.cursor.hidden {
    opacity: 0;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 0 25px rgba(0, 47, 167, 0.5);
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-list a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--text-primary);
}

.header-cta {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--primary-light);
    color: var(--accent);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
}

.header-cta:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(0, 47, 167, 0.5);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-primary);
    cursor: pointer;
}

.main-content {
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 60px 0;
}

.hero-content {
    max-width: 680px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 47, 167, 0.2);
    border: 1px solid rgba(0, 47, 167, 0.4);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary);
    color: white;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(0, 47, 167, 0.4);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-light);
    box-shadow: 0 0 50px rgba(0, 47, 167, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: rgba(0, 255, 148, 0.05);
}

.stats-row {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    height: 80%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 16px;
    padding: 20px;
    opacity: 0.6;
}

.bento-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent, rgba(0, 47, 167, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.bento-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 47, 167, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.bento-card:nth-child(1) {
    grid-column: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.bento-card:nth-child(2) {
    grid-row: span 2;
}

.bento-card .card-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--accent);
}

.bento-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.bento-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 48px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 47, 167, 0.15);
    border: 1px solid rgba(0, 47, 167, 0.3);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 500px;
}

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

.level-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.level-card:hover {
    border-color: rgba(0, 47, 167, 0.5);
    box-shadow: var(--shadow-glow);
}

.level-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.level-badge {
    width: 48px;
    height: 48px;
    background: var(--gradient-glow);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 0 30px rgba(0, 47, 167, 0.4);
}

.level-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.level-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.skill-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.skill-item.mastered {
    border-color: rgba(0, 255, 148, 0.3);
    background: rgba(0, 255, 148, 0.05);
}

.skill-item.mastered .skill-status {
    color: var(--accent);
}

.skill-item.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.skill-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 47, 167, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.skill-item.mastered .skill-icon {
    background: rgba(0, 255, 148, 0.2);
    color: var(--accent);
}

.skill-content {
    flex: 1;
    min-width: 0;
}

.skill-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.skill-content span {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.skill-status {
    font-size: 1rem;
    color: var(--text-muted);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tool-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    cursor: pointer;
}

.tool-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.tool-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.tool-tag {
    font-size: 0.7rem;
    color: var(--accent);
    padding: 4px 10px;
    background: rgba(0, 255, 148, 0.1);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tool-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.tool-meta {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tool-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.gallery-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.gallery-image {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: rgba(255,255,255,0.1);
    position: relative;
}

.gallery-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(transparent, rgba(13,17,23,0.9));
}

.gallery-content {
    padding: 20px;
}

.gallery-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.gallery-content p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.gallery-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gallery-tags span {
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 4px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
}

.profile-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 0 40px rgba(0, 47, 167, 0.4);
}

.profile-info h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.profile-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.profile-stat {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
}

.profile-stat .number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 6px;
}

.profile-stat .label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.profile-skills {
    margin-top: 24px;
}

.profile-skills h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.progress-bar {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-glow);
    border-radius: 4px;
    transition: width 0.8s ease;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    font-size: 0.8rem;
    padding: 8px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.skill-tag.active {
    background: rgba(0, 255, 148, 0.1);
    border-color: rgba(0, 255, 148, 0.3);
    color: var(--accent);
}

.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.footer-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 0 30px rgba(0, 47, 167, 0.4);
    border: none;
    z-index: 100;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

.skill-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--border);
    z-index: 200;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.skill-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(13, 17, 23, 0.95);
    z-index: 10;
}

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

.close-sidebar {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.close-sidebar:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.sidebar-content {
    padding: 24px;
}

.skill-detail-placeholder {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.skill-detail-placeholder i {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.skill-detail-placeholder p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.skill-detail {
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-detail-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-glow);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
    box-shadow: 0 0 40px rgba(0, 47, 167, 0.4);
}

.skill-detail h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.skill-detail .skill-tag {
    margin-bottom: 20px;
}

.skill-detail > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.skill-detail-section {
    margin-bottom: 24px;
}

.skill-detail-section h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-secondary);
}

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.resource-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.resource-item i {
    font-size: 1.1rem;
    color: var(--primary-light);
}

.resource-item span {
    flex: 1;
    font-size: 0.9rem;
}

.resource-item .badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: rgba(0, 255, 148, 0.1);
    color: var(--accent);
    border-radius: 4px;
}

.master-btn {
    width: 100%;
    padding: 16px;
    background: var(--gradient-glow);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 0 30px rgba(0, 47, 167, 0.4);
}

.master-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(0, 47, 167, 0.6);
}

.master-btn.mastered {
    background: rgba(0, 255, 148, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }
    
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav, .header-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        font-size: 1rem;
    }
    
    .stats-row {
        gap: 32px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .bento-grid,
    .tool-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .skill-sidebar {
        width: 100%;
        right: -100%;
    }
}