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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #1f1f1f;
}

/* Header */
header {
    width: 100%;
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

nav {
    max-width: 1200px;
    margin: auto;
    padding: 18px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #2d5a27;
    letter-spacing: 2px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #222;
    font-weight: 600;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #f5c400;
}

/* Hero */
.hero {
    min-height: 90vh;
    background: linear-gradient(135deg, #2d5a27, #6fbf3f, #f5c400);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}

.hero-content {
    max-width: 800px;
    color: white;
}

.hero h1 {
    font-size: 58px;
    margin-bottom: 20px;
    font-weight: 900;
}

.hero p {
    font-size: 24px;
    margin-bottom: 35px;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    background: #ffffff;
    color: #2d5a27;