:root {
    --primary-color: #000000;
    --accent-color: #D4AF37;
    --text-color: #333333;
    --white: #ffffff;
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.navbar {
    background-color: var(--primary-color);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

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

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

.nav-links li a {
    color: var(--white);
    text-decoration: none;
    padding: 0 1.5rem;
    transition: color 0.3s;
}

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

.hero {
    background-color: var(--primary-color);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
}

.hero-content {
    color: var(--white);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: scale(1.05);
}

.services {
    padding: 5rem 5%;
    background-color: var(--white);
}

.services h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--white);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.service-card h3 {
    color: var(--primary-color);
    margin: 1rem 0;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact {
    background-color: var(--primary-color);
    padding: 5rem 5%;
    color: var(--white);
}

.contact h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 3rem;
}

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

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: none;
    border-radius: 5px;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

footer {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 1rem 5%;
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .service-card {
        padding: 2rem 1rem;
    }
}

.contact-form button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--accent-color);
}

.contact-form input:invalid,
.contact-form textarea:invalid {
    border: 1px solid #ff6b6b;
}

.services-highlight {
    background-color: var(--primary-color);
    padding: 5rem 2rem;
    color: var(--white);
}

.services-highlight h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 3rem;
}

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

.highlight-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--accent-color);
}

.highlight-card i {
    color: var(--accent-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.highlight-card h3 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.highlight-card ul {
    list-style: none;
    padding: 0;
}

.highlight-card ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.highlight-card ul li:before {
    content: "→";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .services-highlight-grid {
        grid-template-columns: 1fr;
    }
}