:root {
    /* Colors */
    --color-primary: #2e7d32;
    --color-secondary: #66bb6a;
    --color-background: #f8f8f8;
    --color-text: #333333;
    --color-footer-bg: #1b5e20;
    --color-footer-text: #e0e0e0;
    --color-button: #4caf50;
    --color-white: #ffffff;

    /* Section Backgrounds */
    --section-bg-1: #ffffff;
    --section-bg-2: #f2fcf2;
    --section-bg-3: #e6f9e6;
    --section-bg-4: #dafae1;
    --section-bg-5: #cffbe7;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --base-font-size: 1rem; /* 16px */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1.5rem; /* For buttons */
    --border-radius-full: 9999px; /* For full-rounded buttons */

    /* Shadows */
    --shadow-subtle: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-button-hover: 0 6px 12px rgba(46, 125, 50, 0.3); /* Primary green shadow */

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-timing: ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: 1.7; /* Increased line-height for readability */
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em; /* Subtle letter spacing for headings */
}

h1 {
    font-size: 3.5rem; /* Larger for impact */
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-timing);
}

a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0; /* Generous vertical padding for sections */
}

/* Section Backgrounds */
.section-bg-1 { background-color: var(--section-bg-1); }
.section-bg-2 { background-color: var(--section-bg-2); }
.section-bg-3 { background-color: var(--section-bg-3); }
.section-bg-4 { background-color: var(--section-bg-4); }
.section-bg-5 { background-color: var(--section-bg-5); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    box-shadow: var(--shadow-subtle);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-button), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--border-radius-lg); /* Rounded corners */
}

.btn-primary:hover {
    box-shadow: var(--shadow-button-hover); /* Subtle green shadow on hover */
    transform: translateY(-2px); /* Slight lift effect */
    background: linear-gradient(135deg, var(--color-secondary), var(--color-button)); /* Slight gradient shift */
}

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 0;
    box-shadow: none;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-secondary);
    transform: none;
    box-shadow: none;
}

/* Full-rounded CTA button */
.btn-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full); /* Full-rounded */
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(46, 125, 50, 0.4);
}

/* Header */
.header {
    background-color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-subtle); /* Subtle bottom shadow */
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px; /* Slightly wider header content area */
    margin-left: auto;
    margin-right: auto;
}

.header-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.header-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-md);
}

.header-nav a {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-speed) var(--transition-timing);
}

.header-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed) var(--transition-timing);
}

.header-nav a:hover::after {
    width: 100%;
}

.header-nav a:hover {
    color: var(--color-primary);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: var(--spacing-xl) 0;
    font-size: 0.9rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul a {
    color: var(--color-footer-text);
    transition: color var(--transition-speed) var(--transition-timing);
}

.footer-section ul a:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    transition: border-color var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2); /* Soft green focus ring */
}

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

/* Cards (Example) */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-subtle);
    padding: var(--spacing-md);
    transition: transform var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }

    .header-nav a {
        padding: var(--spacing-xs) 0;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-xs);
    }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}