:root {
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --accent-cyan: #06b6d4;
    --accent-cyan-dim: rgba(6, 182, 212, 0.15);
    --text-primary: #f1f5f9;
    --text-muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.1);
}

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

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.hero-gradient {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, var(--accent-cyan-dim) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    position: relative;
    z-index: 10;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-auth {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn-nav {
    min-width: 100px;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: #22d3ee;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
}

.btn-outline:hover {
    background: var(--accent-cyan-dim);
}

.hero {
    position: relative;
    z-index: 1;
    padding: 8rem 4rem 6rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--accent-cyan);
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

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

.services {
    position: relative;
    z-index: 1;
    padding: 5rem 4rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.cta-section {
    position: relative;
    z-index: 1;
    padding: 6rem 4rem;
    text-align: center;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    background: linear-gradient(135deg, var(--bg-card), rgba(6, 182, 212, 0.05));
    border: 1px solid var(--border);
    border-radius: 16px;
}

.cta-box h2 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

footer {
    position: relative;
    z-index: 1;
    padding: 2rem 4rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Login page styles */
.login-section {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 2rem;
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.login-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: 'Exo 2', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.login-form input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-checkboxes {
    margin-bottom: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--accent-cyan);
    cursor: pointer;
    flex-shrink: 0;
}

.form-buttons {
    display: flex;
    gap: 1rem;
}

.btn-form {
    flex: 1;
    text-align: center;
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 2rem;
    }

    .nav-links {
        display: none;
    }

    .nav-auth {
        gap: 0.5rem;
    }

    .btn-nav {
        min-width: 80px;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .hero {
        padding: 5rem 2rem 4rem;
    }

    .services,
    .cta-section {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}