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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background: #0f3d2e;
    padding: 20px 0;
}

header h1 {
    color: #fff;
    float: left;
}

nav {
    float: right;
}

nav ul {
    list-style: none;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

nav ul li a:hover {
    color: #cddc39;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('https://images.unsplash.com/photo-1501004318641-b39e6451bec6') center/cover;
    height: 500px;
    display: flex;
    align-items: center;
    color: #fff;
    text-align: left;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    background: #2e7d32;
    padding: 12px 30px;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

.btn:hover {
    background: #1b5e20;
}

.section {
    padding: 70px 0;
}

.section-light {
    background: #f4f4f4;
}

h2 {
    margin-bottom: 25px;
    color: #0f3d2e;
}

footer {
    background: #111;
    color: #bbb;
    text-align: center;
    padding: 25px 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
}

form button {
    background: #2e7d32;
    color: #fff;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
}