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

:root {
    --primary: #1a1a2e;
    --accent: #4a5568;
    --light: #f7f7f8;
    --white: #ffffff;
    --text: #2d3748;
    --text-muted: #718096;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 2rem;
    background: var(--white);
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--light) 100%);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 2.5rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    border-radius: 4px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(26, 26, 46, 0.2);
}

/* Services Section */
.services {
    padding: 6rem 2rem;
    background: var(--white);
}

.service-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.service-item {
    text-align: center;
    padding: 2rem;
}

.service-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.service-item p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Contact Section */
.contact {
    padding: 6rem 2rem;
    background: var(--light);
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.contact > p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.email-link {
    display: inline-block;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 2px;
    margin-bottom: 3rem;
    transition: opacity 0.2s;
}

.email-link:hover {
    opacity: 0.7;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: var(--white);
    transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    background: var(--primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(26, 26, 46, 0.2);
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    background: var(--white);
    border-top: 1px solid #e2e8f0;
}

footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding: 5rem 1.5rem 3rem;
    }

    .services {
        padding: 4rem 1.5rem;
    }

    .service-grid {
        gap: 2rem;
    }

    .contact {
        padding: 4rem 1.5rem;
    }
}