:root {
    --bg-color: #0d0f0e;
    /* Slightly warmer dark background */
    --text-color: #e0e0e0;
    --primary-color: #00ffaa;
    /* Adamite Green - vibrant */
    --secondary-color: #b04a36;
    /* Adamite Rust/Matrix - earthy red */
    --accent-color: #e6e6e6;
    /* White crystals */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(0, 255, 170, 0.2);
    /* Greenish border */
    --font-main: 'Outfit', sans-serif;
    --spacing: 2rem;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Canvas Background */
#neural-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    opacity: 0.6;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.highlight {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--secondary-color);
}

.btn-secondary {
    border: 2px solid var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: #000;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 255, 170, 0.3);
}

.hero h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    /* More oxidized copper look */
    text-shadow: 0 0 5px rgba(176, 74, 54, 0.5);
}

.hero p {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.2rem;
    color: #ccc;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Sections */
.section {
    padding: 6rem 10%;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    width: 60%;
    height: 4px;
    background: var(--primary-color);
    position: absolute;
    bottom: -10px;
    left: 20%;
    border-radius: 2px;
}

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

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: 0.4s;
    backdrop-filter: blur(5px);
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px -10px rgba(176, 74, 54, 0.3);
}

.icon-box {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: 0.3s;
}

.card:hover .icon-box {
    color: var(--secondary-color);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* About */
.split {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text .section-title {
    left: 0;
    transform: none;
    text-align: left;
}

.about-visual {
    flex: 1;
}

.code-block {
    background: #1e1e1e;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: #a9b7c6;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.stats {
    list-style: none;
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stats li {
    text-align: center;
}

.number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Response */
.huge-btn {
    font-size: 1.5rem;
    padding: 1rem 3rem;
    margin: 2rem 0;
    display: inline-block;
}

.socials {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.socials a {
    font-size: 2rem;
    color: #fff;
}

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

footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    color: #666;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .split {
        flex-direction: column;
    }

    .nav-links {
        display: none;
    }

    /* Add toggle logic in JS later */
    .hamburger {
        display: block;
    }
}