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

/* Base */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #222;
    background-color: #fafafa;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.2rem;
    font-weight: 600;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-list a {
    text-decoration: none;
    color: #222;
    font-weight: 500;
}

/* Hero */
.hero {
    padding: 5rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero p {
    margin-bottom: 2rem;
    color: #555;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

/* Services */
.services {
    padding: 4rem 0;
    background: #fff;
}

.services-grid {
    display: grid;
    gap: 2rem;
}

.service h3 {
    margin-bottom: 0.5rem;
}

/* Projects */
.projects {
    padding: 4rem 0;
}

.project-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 6px;
    border: 1px solid #e5e5e5;
}

.project-card img {
    width: 100%;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: #222;
    font-weight: 500;
}

/* About */
.about {
    padding: 4rem 0;
    background: #fff;
}

/* Contact */
.contact {
    padding: 4rem 0;
}

.contact-form {
    display: grid;
    gap: 1rem;
    max-width: 500px;
}

.contact-form input,
.contact-form textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
}

/* Footer */
.site-footer {
    padding: 2rem 0;
    text-align: center;
    background: #fff;
    border-top: 1px solid #e5e5e5;
}

/* Responsive */
@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h2 {
        font-size: 2.5rem;
    }
}