@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #1a5d1a;
    --secondary-color: #f1c40f;
    --text-color: #333;
    --bg-light: #f8f9fa;
}

body {
    font-family: 'Kanit', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.navbar-custom { background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.nav-link { font-weight: 500; color: var(--primary-color) !important; }
.nav-link:hover { color: var(--secondary-color) !important; }

.hero-section {
    background: linear-gradient(rgba(26,93,26,0.8), rgba(26,93,26,0.8)), url('https://images.unsplash.com/photo-1587174486073-ae5e5cff23aa?q=80&w=1920&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.section-title { border-left: 5px solid var(--secondary-color); padding-left: 15px; margin-bottom: 30px; font-weight: 700; color: var(--primary-color); }

/* Form Styles */
.form-label { font-weight: 500; color: var(--primary-color); }
.required-star { color: red; margin-left: 3px; }
.email-simulation {
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.email-header { background: #f5f5f5; padding: 15px; border-bottom: 1px solid #ddd; border-radius: 8px 8px 0 0; }
.email-body { padding: 30px; font-family: 'Sarabun', sans-serif; }

footer { margin-top: auto; }