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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #1a1a1a;
    color: #fff;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
}

#hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

#hero p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Sections */
section {
    padding: 4rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
    font-weight: 600;
}

#about {
    background-color: #f8f9fa;
}

#about p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #555;
    max-width: 800px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #667eea;
    font-weight: 600;
}

.service-card p {
    color: #666;
    line-height: 1.7;
}

/* Contact */
#contact {
    background-color: #f8f9fa;
    text-align: center;
}

#contact p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #555;
}

.contact-email {
    margin-top: 1.5rem;
}

.contact-email a {
    color: #667eea;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-email a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav {
        gap: 1rem;
    }

    #hero h2 {
        font-size: 2rem;
    }

    #hero p {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 3rem 0;
    }
}