/* --- CSS Reset & Base Styles --- */
:root {
    --dark-green: #205641;
    --medium-green: #4E8C67;
    --light-green: #7BC18D;
    --accent-red: #B94E48;
    --text-dark: #333333;
    --text-light: #f8f9fa;
    --bg-light: #ffffff;
    --border-color: #e0e0e0;
    --font-header: 'Montserrat', sans-serif;
    --font-body: 'Lato', sans-serif;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-header);
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text-dark);
}

p {
    margin-bottom: 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    background-color: var(--dark-green);
    color: var(--text-light);
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: 2px solid var(--dark-green);
}

.btn:hover {
    background-color: var(--medium-green);
    border-color: var(--medium-green);
    color: #fff;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--dark-green);
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: 2px solid var(--dark-green);
}

.btn-secondary:hover {
    background-color: var(--dark-green);
    color: #fff;
}

/* --- Container --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header & Navigation --- */
.header {
    background: var(--dark-green);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links li {
    position: relative; /* Needed for dropdown positioning */
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-light);
    font-family: var(--font-header);
}

.nav-links a:hover {
    color: var(--medium-green);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
}

/* --- Navigation Dropdowns (New) --- */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 5px;
    min-width: 220px;
    padding: 10px 0;
    z-index: 1001;
    border-top: 3px solid var(--medium-green);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: #444;
}

.dropdown-menu a:hover {
    background-color: #f8f9fa;
    color: var(--dark-green);
}

/* Show Dropdown on Hover */
.nav-links li:hover .dropdown-menu {
    display: block;
}

/* --- Form Elements (Shared) --- */
.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
}

/* --- Status Messages --- */
.status-success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    display: none;
}

.status-error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    display: none;
}

/* --- Footer --- */
footer {
    background: var(--dark-green);
    color: var(--text-light);
    text-align: center;
    padding: 30px 0;
}

/* --- Responsive Design --- */
@media(max-width: 768px) {
    .nav-toggle {
        display: block; /* Show hamburger on mobile */
    }

    .nav-links {
        display: none; /* Hide menu by default */
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--dark-green);
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 20px;
        gap: 0;
    }

    .nav-links.nav-active {
        display: flex; /* Show menu when active */
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-links a {
        display: block;
        padding: 15px 0;
    }

    /* Mobile Dropdown Logic */
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        padding-left: 20px; /* Indent sub-items */
        background: #f9f9f9;
        display: none; /* Keep hidden until hover/click - simpler to leave as hover for now or add JS */
    }

    .nav-links li:hover .dropdown-menu {
        display: block;
    }
}