:root {
    --bg-dark: #121212;
    --bg-light: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --accent-color: #007BFF;
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--accent-color);
}

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

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

section {
    padding: 100px 5%;
    text-align: center;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726a?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
}

.hero-content h1 {
    font-family: var(--font-title);
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--text-primary);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
}

section h2 {
    font-family: var(--font-title);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.services {
    background-color: var(--bg-light);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: left;
}

.card {
    background-color: var(--bg-dark);
    padding: 2rem;
    border-radius: 10px;
    border-left: 3px solid var(--accent-color);
}

.card h3 {
    font-family: var(--font-title);
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.about {
    max-width: 800px;
    margin: 0 auto;
}

.contact form {
    max-width: 600px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact input, .contact textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--bg-light);
    border: 1px solid #333;
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
}

.contact button {
    background-color: var(--accent-color);
    color: var(--text-primary);
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact button:hover {
    background-color: #0056b3;
}

.success-message { color: #28a745; margin-bottom: 1rem; }
.error-message { color: #dc3545; margin-bottom: 1rem; }

footer {
    text-align: center;
    padding: 2rem;
    background-color: #000;
    color: var(--text-secondary);
}