@import url('https://fonts.googleapis.com/css2?family=Doto:wght@100..900&display=swap');

:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --accent: #ffffff;
    --border: #ffffff;
    --shadow: #ffffff;
    --parallax-1: 0px;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --text-primary: #000000;
    --text-secondary: #333333;
    --accent: #000000;
    --border: #000000;
    --shadow: #000000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Doto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.05;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 400 400" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)"/></svg>');
    background-repeat: repeat;
    background-size: 200px 200px;
    mix-blend-mode: overlay;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 1;
    background-color: transparent;
    background-image: 
        radial-gradient(1px 1px at 10% 5%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 85% 8%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 45% 12%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 92% 18%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 23% 22%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 67% 28%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 34% 35%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 78% 42%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 12% 48%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 56% 55%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 89% 62%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 41% 68%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 5% 75%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 95% 82%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 30% 88%, var(--text-primary), transparent),
        radial-gradient(1px 1px at 70% 95%, var(--text-primary), transparent);
    background-size: 100% 100%;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    will-change: transform;
    transform: translateY(var(--parallax-1));
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    opacity: 1;
    background-color: transparent;
    background-image: 
        radial-gradient(2px 2px at 18% 8%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 73% 15%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 51% 25%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 28% 35%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 82% 45%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 64% 55%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 38% 65%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 88% 72%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 15% 82%, var(--text-primary), transparent),
        radial-gradient(2px 2px at 48% 92%, var(--text-primary), transparent);
    background-size: 100% 100%;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    will-change: transform;
}

.noise-overlay::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
    opacity: 1;
    background-color: transparent;
    background-image: 
        radial-gradient(3px 3px at 62% 12%, var(--text-primary), transparent),
        radial-gradient(3px 3px at 25% 28%, var(--text-primary), transparent),
        radial-gradient(3px 3px at 77% 45%, var(--text-primary), transparent),
        radial-gradient(3px 3px at 42% 62%, var(--text-primary), transparent),
        radial-gradient(3px 3px at 8% 78%, var(--text-primary), transparent);
    background-size: 100% 100%;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    will-change: transform;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 4px solid var(--border);
    z-index: 1000;
    transition: background-color 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: transform 0.2s ease;
}

.nav-links a:hover {
    transform: translateY(-2px);
}

.theme-toggle {
    background: var(--bg-primary);
    border: 3px solid var(--border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 4px 4px 0 var(--shadow);
}

.theme-toggle:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--shadow);
}

.theme-toggle:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--shadow);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    background-color: transparent;
    z-index: 10;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.section {
    padding: 6rem 2rem;
    background-color: transparent;
    position: relative;
    z-index: 10;
}

.section-alt {
    background-color: rgba(10, 10, 10, 0.3);
}

[data-theme="light"] .section-alt {
    background-color: rgba(245, 245, 245, 0.3);
}

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

.section-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 3rem;
    text-transform: uppercase;
    color: var(--text-primary);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-primary);
    border: 4px solid var(--border);
    padding: 2rem;
    box-shadow: 8px 8px 0 var(--shadow);
    transition: all 0.2s ease;
    position: relative;
    z-index: 10;
}

.card:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0 var(--shadow);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1px;
    border: 3px solid var(--border);
    box-shadow: 4px 4px 0 var(--shadow);
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--shadow);
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--shadow);
}

.tag {
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.tool-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tool-item {
    background-color: var(--bg-primary);
    border: 4px solid var(--border);
    padding: 2rem;
    box-shadow: 6px 6px 0 var(--shadow);
    position: relative;
    z-index: 10;
    transition: all 0.2s ease;
}
.tool-item:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0 var(--shadow);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tool-header h3 {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.tool-version {
    font-family: 'Courier New', monospace;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tool-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-bottom: 3px solid var(--border);
    padding-bottom: 2px;
    transition: transform 0.2s ease;
}

.link:hover {
    transform: translateY(-2px);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.constellation-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0;
}

.star {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border: 2px solid var(--border);
    transform: rotate(45deg);
}

.line {
    width: 60px;
    height: 2px;
    background-color: var(--border);
}

.footer {
    background-color: rgba(10, 10, 10, 0.5);
    border-top: 4px solid var(--border);
    padding: 3rem 2rem;
    position: relative;
    z-index: 10;
}

[data-theme="light"] .footer {
    background-color: rgba(245, 245, 245, 0.5);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-content p {
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero {
        padding-top: 8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .card-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

.section-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-dot {
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}
.nav-dot .dot {
    width: 12px;
    height: 12px;
    border: 3px solid var(--border);
    background-color: transparent;
    transform: rotate(45deg);
    transition: all 0.3s ease;
    box-shadow: 2px 2px 0 var(--shadow);
}
.nav-dot:hover .dot {
    background-color: var(--accent);
    transform: rotate(45deg) scale(1.2);
    box-shadow: 3px 3px 0 var(--shadow);
}
.nav-dot.active .dot {
    background-color: var(--accent);
    width: 16px;
    height: 16px;
    box-shadow: 3px 3px 0 var(--shadow);
}
.nav-dot .dot-label {
    position: absolute;
    right: 2rem;
    white-space: nowrap;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    padding: 0.5rem 0.75rem;
    border: 3px solid var(--border);
    box-shadow: 4px 4px 0 var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: all 0.3s ease;
}
.nav-dot:hover .dot-label {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .section-nav {
        display: none;
    }
}