:root {
    --bg-color: #050a14;
    --text-primary: #ffffff;
    --text-secondary: #a0aab8;
    --accent-blue: #00f0ff;
    --accent-teal: #00ffa3;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --max-width: 1200px;
}

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

img {
    max-width: 100%;
    display: block;
}

body {
    background: linear-gradient(to bottom, #070E17, #021210);
    min-height: 100vh;
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

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

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 4rem 0;
    scroll-margin-top: 6rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--accent-blue);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

/* Header */
header {
    /* padding: 1.5rem 0; */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: #070E17;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--accent-teal);
    margin: 5px auto;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--accent-teal);
    text-shadow: 0 0 15px rgba(0, 255, 163, 0.4);
    font-family: 'Inter', sans-serif;
}

.logo-img {
    height: 64px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

/* Hero Section */
.hero {
    min-height: 80vh;
    padding: 8rem 0 4rem 0;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.subtitle {
    display: block;
    margin-bottom: 1rem;
    font-family: monospace;
    color: var(--accent-teal);
    letter-spacing: 1px;
}

/* Stats/Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.stat-item {
    border-left: 2px solid var(--accent-teal);
    padding-left: 1.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    color: #fff;
    margin-bottom: 0.5rem;
}

/* Services/Focus Area */
.services-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: 8px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 320px;
}

.card h3 {
    min-height: 3rem;
    margin-bottom: 1rem;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    background: var(--card-hover);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-teal);
}

/* Product Teaser */
.teaser-section {
    background: linear-gradient(180deg, var(--bg-color) 0%, #0a1020 100%);
    text-align: center;
}

.teaser-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.teaser-badge {
    background: rgba(0, 255, 163, 0.1);
    color: var(--accent-teal);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-block;
    border: 1px solid rgba(0, 255, 163, 0.2);
}

.blur-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--accent-blue);
    filter: blur(150px);
    opacity: 0.1;
    border-radius: 50%;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.5rem;
}

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

    h2 {
        font-size: 2rem;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: rgba(7, 14, 23, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
        padding-top: 60px;
        /* Space for close button area if needed, though hamburger stays visible */
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
        margin: 1.5rem 0;
    }

    /* Simple hiding for mobile for now */
    .hero {
        padding: 6rem 0 3rem 0;
        min-height: auto;
    }
}

/* Contact Form */
.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.contact-form button {
    align-self: flex-start;
    width: 100%;
    margin-top: 1rem;
}

/* Hidden element for honeypot */
.hidden {
    display: none;
}