:root {
    --bg-color: #03060b;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-color: #00ff41;
    --liquid-gradient: linear-gradient(135deg, #00ff41 0%, #008f11 100%);
    --text-main: #f0f0f0;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 255, 65, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(0, 143, 17, 0.1) 0%, transparent 40%);
    color: var(--text-main);
    scroll-behavior: smooth;
    overflow-x: hidden;
    line-height: 1.6;
}
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(3, 6, 11, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    align-items: center;
}
.logo {
    font-weight: 900;
    font-size: 1.6rem;
    letter-spacing: 3px;
    background: var(--liquid-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}
.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 35px;
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    opacity: 0.6;
}
.nav-links a:hover, .nav-links a.active {
    opacity: 1;
    color: var(--accent-color);
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
}
.hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 40px 40px;
}
.hero-box {
    width: 100%;
    max-width: 1200px;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 60px;
    text-align: center;
}
.hero h1 {
    font-size: clamp(2.2rem, 8vw, 4rem);
    margin: 0;
    letter-spacing: -1px;
    font-weight: 700;
}
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 35px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}
.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.1);
}
.project-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}
.tags {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}
.tags span {
    font-size: 0.75rem;
    background: rgba(0, 255, 65, 0.1);
    color: var(--accent-color);
    padding: 4px 12px;
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 65, 0.2);
}
.btn-green {
    margin-top: auto;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 12px;
    font-weight: bold;
    transition: 0.3s;
}
.btn-green:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 20px var(--accent-color);
}
@media (max-width: 1100px) {
    .projects-grid { grid-template-columns: 1fr; }
    .nav-container { padding: 0 20px; }
    .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    nav { height: auto; padding: 15px 0; }
    .nav-container { flex-direction: column; gap: 15px; }
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .nav-links a { margin: 0 10px; font-size: 0.75rem; }
    .section-container { padding: 40px 20px; }
    .hero-box { padding: 40px 20px; border-radius: 30px; }
}
footer {
    text-align: center;
    padding: 80px 20px;
    opacity: 0.4;
    font-size: 0.8rem;
    letter-spacing: 2px;
}