:root {
    --bg-color: #0d1117;
    --text-color: #e6edf3;
    --primary: #4493f8;
    --secondary: #1f6feb;
    --glass-bg: rgba(22, 27, 34, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.blob-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(68,147,248,0.15) 0%, rgba(31,111,235,0) 70%);
    border-radius: 50%;
    z-index: -1;
    animation: floatBlob 15s infinite alternate ease-in-out;
}

.blob-bg-2 {
    top: auto;
    bottom: -20%;
    left: auto;
    right: -10%;
    background: radial-gradient(circle, rgba(88,166,255,0.12) 0%, rgba(31,111,235,0) 70%);
    animation-direction: alternate-reverse;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 40px) scale(1.1); }
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #fff, #8b949e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: 0.4s;
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 5%;
}

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

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(90deg, #58a6ff, #8b949e, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: #8b949e;
    margin-bottom: 40px;
}

.btn-primary {
    display: inline-block;
    padding: 15px 35px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(68,147,248,0.3);
    background: var(--secondary);
}

.hero-graphics {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-cube {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(68,147,248,0.2), rgba(22,27,34,0.8));
    border: 1px solid var(--primary);
    border-radius: 30px;
    box-shadow: 0 0 40px rgba(68,147,248,0.3);
    animation: spinFloat 10s infinite linear;
}

@keyframes spinFloat {
    0% { transform: rotate(0deg) translateY(0); }
    50% { transform: rotate(180deg) translateY(-20px); }
    100% { transform: rotate(360deg) translateY(0); }
}

.glass-section {
    background: rgba(13, 17, 23, 0.7);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    padding: 40px 30px;
    border-radius: 20px;
    text-align: left;
    transition: transform 0.4s, box-shadow 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: left 0.6s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
}

.service-card:hover::before {
    left: 100%;
}

.icon-placeholder {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    color: #8b949e;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.contact-item h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.link-highlight {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.link-highlight:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--glass-border);
    color: #8b949e;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s, transform 0.8s;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }
    .hero-content {
        order: 2;
    }
    .hero-graphics {
        order: 1;
        margin-bottom: 30px;
    }
    h1 {
        font-size: 3rem;
    }
    .contact-info {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-color);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav-links.active {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}