:root {
    --primary-color: #00ff88;
    --secondary-color: #00a6ff;
    --dark-bg: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;
    --card-bg: rgba(20, 20, 20, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 166, 255, 0.1) 0%, transparent 50%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 5px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 166, 255, 0.1));
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, transparent 20%, var(--dark-bg) 80%);
    animation: rotate 30s linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-logo {
    width: 150px;
    height: 150px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
}

.hero h1 {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

/* Content Sections */
.content-section {
    padding: 80px 0;
}

.alt-bg {
    background: var(--card-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

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

.content-box {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.content-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

.content-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin-bottom: 1.5rem;
    border-radius: 10px;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 166, 255, 0.1));
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

.feature-image {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

/* Tech Cards */
.tech-section {
    padding: 80px 0;
}

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

.tech-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

.tech-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.tech-content {
    margin-top: 1.5rem;
}

.lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.lang-grid span {
    background: var(--glass-bg);
    padding: 0.5rem;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-card h4 {
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
}

.tech-card ul {
    list-style: none;
}

.tech-card li {
    margin: 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.tech-card i {
    color: var(--primary-color);
}

/* Footer */
footer {
    background: var(--card-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    text-align: center;
}

.footer-logo-img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

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

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
    }

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

    .content-grid,
    .feature-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
}