* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    background: #f7f7f7;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 5%;
    background: #fff;
    border-bottom: 1px solid #ddd;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    color: #222;
}

.main-nav,
.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.main-nav a,
.header-actions a {
    color: #333;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px;
}

.hero {
    padding: 70px 30px;
    background: #e9e5df;
    text-align: center;
    border-radius: 12px;
}

.hero h1 {
    font-size: 42px;
}

.search-form {
    display: flex;
    max-width: 600px;
    margin: 24px auto 0;
    gap: 10px;
}

.search-form input {
    flex: 1;
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

button,
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    background: #333;
    color: white;
    cursor: pointer;
    text-decoration: none;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.project-card {
    padding: 16px;
    background: white;
    border-radius: 10px;
}

.project-image-placeholder {
    height: 180px;
    background: #ddd;
    border-radius: 8px;
}

.site-footer {
    padding: 24px;
    text-align: center;
    background: white;
    border-top: 1px solid #ddd;
}

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .search-form {
        flex-direction: column;
    }
}