/* General Styles */
:root {
    --primary-color: #1B5E20;
    --secondary-color: #E8F5E9;
    --accent-color: #FF6F00;
    --text-color: #333;
    --light-text-color: #555;
    --heading-color: #1A4D2E;
    --border-color: #ddd;
    --background-color: #fff;
    --light-background-color: #f9f9f9;
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --header-height: 60px;
    --footer-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-sans-serif);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Accessibility Focus Styles */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Layout - Topnav */
.site-header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
}

.logo span {
    color: var(--accent-color);
}

.site-main {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.site-footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: var(--spacing-md);
    text-align: center;
    height: var(--footer-height);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Navigation - Classic */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 4px;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--accent-color);
}

.nav-toggle {
    display: none; /* Hidden by default on desktop */
    font-size: 1.8rem;
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none; /* Hidden by default */
        flex-direction: column;
        padding: var(--spacing-sm) 0;
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-nav li:last-child a {
        border-bottom: none;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-sans-serif);
    color: var(--heading-color);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; margin-top: var(--spacing-lg); }
h2 { font-size: 2rem; margin-top: var(--spacing-lg); }
h3 { font-size: 1.75rem; margin-top: var(--spacing-md); }
h4 { font-size: 1.5rem; margin-top: var(--spacing-md); }
h5 { font-size: 1.25rem; margin-top: var(--spacing-sm); }
h6 { font-size: 1rem; margin-top: var(--spacing-sm); }

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

ul, ol {
    margin-bottom: var(--spacing-md);
    margin-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

strong {
    font-weight: bold;
}

em {
    font-style: italic;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
    background-color: var(--heading-color);
    color: var(--accent-color);
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.btn-accent:hover {
    background-color: darken(var(--accent-color), 10%);
    color: var(--secondary-color);
}

/* Sections & Containers */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
}

section:nth-of-type(even) {
    background-color: var(--light-background-color);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    color: var(--secondary-color);
    padding: var(--spacing-md);
    text-align: center;
    z-index: 2000;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
}

.cookie-banner p {
    margin: 0;
    flex-grow: 1;
    font-size: 0.95rem;
}

.cookie-banner .btn {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    white-space: nowrap;
}

.cookie-banner .btn:hover {
    background-color: darken(var(--accent-color), 10%);
    color: var(--secondary-color);
}

/* Forms */
.contact-form {
    background-color: var(--light-background-color);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    max-width: 600px;
    margin: var(--spacing-xl) auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--light-text-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-family-sans-serif);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.2);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit-btn {
    width: auto;
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    background-color: var(--background-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden; /* Ensures rounded corners apply to content */
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: sticky;
    top: 0;
}

.data-table tbody tr:nth-child(even) {
    background-color: var(--secondary-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-background-color);
    cursor: pointer;
}

/* Responsive Table (if needed for very wide tables) */
@media screen and (max-width: 768px) {
    .data-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch; /* For smoother scrolling on iOS */
    }

    .data-table thead, .data-table tbody, .data-table th, .data-table td, .data-table tr {
        display: block;
    }

    .data-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .data-table tr {
        border: 1px solid var(--border-color);
        margin-bottom: var(--spacing-sm);
        border-radius: 8px;
    }

    .data-table td {
        border: none;
        border-bottom: 1px solid var(--border-color);
        position: relative;
        padding-left: 50%;
        text-align: right;
    }

    .data-table td:before {
        position: absolute;
        left: var(--spacing-sm);
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: 600;
        color: var(--heading-color);
        content: attr(data-label); /* Use data-label attribute for column names */
    }
}


/* Details/Summary */
details {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

summary {
    display: block; /* Ensures full click area */
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: bold;
    color: var(--primary-color);
    list-style: none; /* Remove default marker */
    position: relative;
    user-select: none;
}

summary::-webkit-details-marker {
    display: none; /* For Chrome/Safari */
}

summary::after {
    content: '+';
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.2s ease;
    font-size: 1.5rem;
    line-height: 1;
}

details[open] summary::after {
    content: '–';
    transform: translateY(-50%) rotate(0deg);
}

details[open] summary {
    border-bottom: 1px solid var(--border-color);
}

details > p {
    padding: var(--spacing-md);
    padding-top: 0;
    margin-bottom: 0;
}

/* Aside */
aside {
    background-color: var(--secondary-color);
    border-left: 5px solid var(--primary-color);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--light-text-color);
    box-shadow: 2px 2px 5px rgba(0,0,0,0.05);
}

aside h3 {
    color: var(--primary-color);
    margin-top: 0;
    font-style: normal;
}

/* Blockquote */
blockquote {
    background-color: var(--light-background-color);
    border-left: 5px solid var(--accent-color);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--light-text-color);
    border-radius: 0 8px 8px 0;
}

blockquote p {
    margin-bottom: var(--spacing-xs);
}

blockquote footer {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    text-align: right;
    color: var(--text-color);
    background-color: transparent; /* Override footer style */
    height: auto;
    padding: 0;
}

blockquote footer::before {
    content: "— ";
}

/* Definition List */
dl {
    margin-bottom: var(--spacing-lg);
    background-color: var(--secondary-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

dt {
    font-weight: bold;
    color: var(--primary-color);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

dd {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

dd:last-of-type {
    border-bottom: none;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mb-0 { margin-bottom: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.p-0 { padding: 0 !important; }

/* Responsive Adjustments */
@media (max-width: 1024px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.6rem; }
    .site-main { padding: var(--spacing-md); }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.4rem; }
    p { font-size: 1rem; }

    .site-header {
        padding: var(--spacing-sm) var(--spacing-sm);
    }

    .site-header .container {
        flex-wrap: wrap;
    }

    .logo {
        flex-grow: 1;
        text-align: center;
    }

    .main-nav {
        order: 3; /* Move nav below logo and toggle */
        flex-basis: 100%;
    }

    .site-main {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .cookie-banner {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }

    .cookie-banner .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    p { font-size: 0.95rem; }

    .site-header {
        height: auto;
        min-height: var(--header-height);
    }

    .logo {
        font-size: 1.5rem;
    }

    .main-nav a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.95rem;
    }

    .contact-form {
        padding: var(--spacing-md);
    }

    .data-table td {
        padding-left: 40%;
    }

    .data-table td:before {
        width: 35%;
    }
}