:root {
    --primary-color: #D4AF37; /* Gold */
    --secondary-color: #334155; /* Dark Slate */
    --background-color: #1e293b; /* Midnight Blue */
    --text-color: #e0e0e0; /* Light Gray */
    --white: #ffffff;
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

.main-header {
    padding: 1rem 5%;
    background-color: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn {
    text-decoration: none;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #111;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.hero {
    background-image: linear-gradient(rgba(30, 41, 59, 0.5), rgba(30, 41, 59, 0.7)), url('https://images.unsplash.com/photo-1533174072545-7a4b6ad7a6c3?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 12rem 5% 8rem 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-color);
}

.btn-lg {
    font-size: 1.2rem;
    padding: 1rem 2rem;
}

.btn-lg i {
    margin-left: 0.5rem;
}

.services {
    padding: 4rem 5%;
    text-align: center;
    background-color: var(--secondary-color);
}

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--white);
}

.service-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.card {
    background-color: #2a2a2a;
    border: 1px solid #444;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    overflow: hidden;
    max-width: 350px;
    text-align: left;
    transition: all 0.3s ease;
}

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

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.card:hover img {
    opacity: 1;
}

.card h3 {
    font-size: 1.5rem;
    margin: 1.5rem;
    color: var(--primary-color);
}

.card p {
    margin: 0 1.5rem 1.5rem 1.5rem;
    line-height: 1.6;
    color: var(--text-color);
}

.main-footer {
    background-color: var(--background-color);
    color: var(--text-color);
    text-align: center;
    padding: 2rem 5%;
    border-top: 1px solid var(--secondary-color);
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

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