:root {
    --primary: #FC4850;
    --white: #fff;
    --black: #000;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.4;
    overflow-x: hidden;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes glitch {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-2px, 2px);
    }

    40% {
        transform: translate(-2px, -2px);
    }

    60% {
        transform: translate(2px, 2px);
    }

    80% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
    }
}

@keyframes neon-pulse {

    0%,
    100% {
        box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary), 0 0 60px var(--primary);
    }

    50% {
        box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 30px var(--primary);
    }
}

@keyframes matrix-rain {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--black) 0%, #1a1a1a 100%);
    border-bottom: 2px solid var(--primary);
    padding: 0;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    transition: all 0.3s ease;
}

.logo:hover {
    animation: glitch 0.3s ease-in-out;
    text-shadow: 0 0 10px var(--primary);
}

.github-btn {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 1rem 2rem;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.github-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.github-btn:hover::before {
    left: 0;
}

.github-btn:hover {
    color: var(--white);
    box-shadow: 0 0 20px var(--primary);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 2rem;
    background:
        linear-gradient(45deg, var(--black) 25%, transparent 25%),
        linear-gradient(-45deg, var(--black) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--black) 75%),
        linear-gradient(-45deg, transparent 75%, var(--black) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 48%, rgba(0, 81, 179, 0.1) 50%, transparent 52%);
    background-size: 20px 20px;
    animation: matrix-rain 10s linear infinite;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    animation: slideUp 1s ease-out;
    padding-top: 100px;
}

.hero h1 {
    font-size: clamp(4rem, 12vw, 12rem);
    font-weight: 900;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    line-height: 0.8;
    text-shadow: 4px 4px 0px var(--primary);
    position: relative;
}

.hero h2 {
    font-size: clamp(2rem, 6vw, 6rem);
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
    line-height: 0.8;
    margin-left: 2rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-300);
    max-width: 600px;
    margin-bottom: 1.5rem;
    font-family: 'Courier New', monospace;
}

.hero-quote {
    font-size: 1.5rem !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
    margin-top: 3rem !important;
    font-family: 'Courier New', monospace !important;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: neon-pulse 2s infinite;
    border-radius: 50%;
    text-decoration: none;
    color: var(--primary);
}

.scroll-indicator:hover {
    background: var(--primary);
    transform: scale(1.1);
}

.section {
    padding: 8rem 0;
    position: relative;
}

.section-gray {
    background: linear-gradient(135deg, #111 0%, #222 100%);
    border-top: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
}

.section-title {
    text-align: left;
    margin-bottom: 4rem;
    padding: 0 2rem;
}

.section-title h2 {
    font-size: clamp(3rem, 6vw, 6rem);
    font-weight: 900;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--primary);
}

.grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid var(--gray-700);
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    gap: 20px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 81, 179, 0.3);
}

.card:hover::before {
    transform: scaleX(1);
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.card-detail {
    color: var(--gray-400);
    margin-bottom: 2rem;
    font-size: 1rem;
    font-family: 'Courier New', monospace;
}

.card-link {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 1rem 1.5rem;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.card-link:hover::before {
    left: 0;
}

.card-link:hover {
    color: var(--white);
}

.vscode-section {
    padding: 8rem 0;
    background: var(--black);
    border-top: 4px solid var(--primary);
}

.vscode-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 3px solid var(--primary);
    animation: neon-pulse 3s infinite;
}

.philosophy {
    padding: 8rem 0;
    background:
        radial-gradient(circle at 25% 25%, var(--primary) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--primary) 0%, transparent 50%),
        var(--black);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.value-item {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 2px solid var(--gray-700);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.value-item:hover {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 81, 179, 0.5);
}

.value-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
    filter: grayscale(1);
    transition: filter 0.3s ease;
}

.value-item:hover .value-icon {
    filter: grayscale(0);
}

.value-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.philosophy-quote {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-shadow: 2px 2px 0px var(--white);
}

.footer {
    background: linear-gradient(135deg, var(--black) 0%, #111 100%);
    border-top: 4px solid var(--primary);
    padding: 4rem 0 2rem;
    text-align: center;
}

.footer h3 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.footer-github {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 1.5rem 3rem;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.footer-github::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.footer-github:hover::before {
    left: 0;
}

.footer-github:hover {
    color: var(--white);
    box-shadow: 0 0 30px var(--primary);
}

.footer-divider {
    border: none;
    height: 2px;
    background: var(--primary);
    margin: 3rem auto 2rem;
    max-width: 200px;
}

.footer-copyright {
    color: var(--gray-400);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: 'Courier New', monospace;
}

.heart {
    color: var(--primary);
    font-size: 1.2rem;
}

.icon-github::before {
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.icon-external::before {
    content: ">>";
    font-family: 'Courier New', monospace;
    font-weight: 700;
}

.icon-arrow-down::before {
    content: "↓";
    font-size: 1.5rem;
    font-weight: 900;
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 1rem;
    }

    .hero {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero h2 {
        font-size: 2rem;
        margin-left: 1rem;
    }

    .section-title {
        padding: 0 1rem;
    }

    .section-title h2 {
        font-size: 2.5rem;
    }

    .grid {
        padding: 0 1rem;
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .values-grid {
        padding: 0 1rem;
    }

    .philosophy-quote {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .card {
        padding: 1.5rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }
}