/* styles.css - same as before with minor tweaks for better image handling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

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

header {
    background-color: #1a3c34; /* darker green tone for "earth" theme */
    color: #fff;
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header h1 {
    float: left;
}

nav ul {
    float: right;
    list-style: none;
}

nav ul li {
    display: inline;
    margin-left: 25px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #c9d96b; /* light green accent */
}

.hero {
    background: url('https://thumbs.dreamstime.com/z/aerial-view-building-construction-site-cranes-blueprints-against-white-background-366887986.jpg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 180px 0 120px;
    margin-top: 80px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
}

.hero h2 {
    font-size: 3.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.6em;
    margin-bottom: 40px;
}

.btn {
    background-color: #c9d96b;
    color: #1a3c34;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #b3c456;
}

section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.8em;
    color: #1a3c34;
}

.services-grid, .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service, .project {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service:hover, .project:hover {
    transform: translateY(-8px);
}

.project img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.project h3, .project p,
.service h3, .service p {
    padding: 15px 20px;
}

#contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

#contact-form input, #contact-form textarea {
    margin-bottom: 25px;
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1.1em;
}

#contact-form textarea {
    min-height: 160px;
}

#contact-form button {
    background-color: #1a3c34;
    color: #fff;
    border: none;
    padding: 14px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 1.2em;
    transition: background-color 0.3s;
}

#contact-form button:hover {
    background-color: #2a5c50;
}

footer {
    background-color: #1a3c34;
    color: #fff;
    text-align: center;
    padding: 30px 0;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 { float: none; text-align: center; }
    nav ul { float: none; text-align: center; margin-top: 15px; }
    nav ul li { display: block; margin: 15px 0; }
    .hero { padding: 120px 0 80px; }
}