:root {
    /* Colors */
    --color-primary: #228B22; /* Forest Green */
    --color-secondary: #3CB371; /* Medium Sea Green */
    --color-background: #FFFFFF; /* White */
    --color-footer-bg: #F0FFF0; /* Honeydew */
    --color-button: #2E8B57; /* Sea Green */
    --color-text-dark: #333333;
    --color-text-light: #666666;
    --color-accent-hover: #287A4C; /* Slightly darker Sea Green */

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F8FFF8;
    --section-bg-3: #F0FFF0;
    --section-bg-4: #E6FFE6;

    /* Typography */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-unit: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem; /* For rounded-lg/xl as per request */

    /* Shadows */
    --shadow-subtle: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.05);

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

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

body {
    font-family: var(--font-body);
    line-height: 1.7; /* Generous line-height for readability */
    color: var(--color-text-dark);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-unit);
    font-weight: var(--font-weight-bold);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: var(--spacing-unit);
    font-size: 1.1rem;
}

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 for Layout and Spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

.section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

/* 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);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-lg); /* Rounded rectangular */
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-subtle); /* Subtle shadow */
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover); /* Darker shade on hover */
    box-shadow: var(--shadow-hover); /* More pronounced shadow on hover */
    transform: translateY(-2px); /* Subtle lift */
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

/* Cards */
.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg); /* Rounded corners */
    box-shadow: var(--shadow-subtle); /* Subtle shadow for cards */
    padding: var(--spacing-lg);
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Image Containers */
.image-container {
    border-radius: var(--border-radius-lg); /* Rounded corners for image containers */
    overflow: hidden; /* Ensures images respect border-radius */
    display: inline-block; /* Or block, depending on layout */
}

.image-container img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Footer */
footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: var(--color-text-light);
}

footer a:hover {
    color: var(--color-primary);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: var(--spacing-unit);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    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, 139, 87, 0.2); /* Soft focus ring */
}

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

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    p {
        font-size: 1rem;
    }

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

    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
}

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

    h2 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 0.8rem;
    }
}

/* Animations and Micro-interactions (examples) */
/* Fade-in for elements on scroll (requires JS to trigger classes) */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--transition-timing), transform 0.8s var(--transition-timing);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Subtle icon hover effect */
.icon-hover-effect {
    transition: transform 0.2s var(--transition-timing);
}

.icon-hover-effect:hover {
    transform: scale(1.1);
}


/* 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;
    }
}