:root {
    /* Colors */
    --color-primary: #2B5F43; /* Dark Green */
    --color-secondary: #E0A83F; /* Goldenrod */
    --color-background: #F0F5ED; /* Light Greenish-Gray */
    --color-footer-bg: #1E3C2B; /* Darker Green for Footer */
    --color-text-dark: #1A3425; /* Very Dark Green */
    --color-text-light: #F0F5ED; /* Light for contrast */
    --color-accent: #E0A83F; /* Secondary color as accent */

    --section-bg-1: #F0F5ED;
    --section-bg-2: #E4EDE6;
    --section-bg-3: #D5E0D5;
    --section-bg-4: #C7D3C7;
    --section-bg-5: #B9C6B9;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --text-h1: 3.5rem; /* Equivalent to text-5xl from Tailwind */
    --text-h2: 2.5rem; /* Equivalent to text-4xl from Tailwind */
    --text-body: 1.125rem; /* Equivalent to text-lg from Tailwind */

    /* Spacing & Sizing */
    --spacing-unit: 1rem;
    --border-radius-card: 12px;
    --border-radius-button-main: 9999px; /* Rounded-full */
    --border-radius-button-secondary: 8px;
    --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-deep: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-inset-button: inset 0 2px 4px 0 rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    line-height: 1.7; /* Generous line-height for readability */
    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: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 700; /* Bold for headings */
}

h1 {
    font-size: var(--text-h1);
    letter-spacing: -0.025em; /* Subtle tightening for large headings */
}

h2 {
    font-size: var(--text-h2);
}

p {
    font-size: var(--text-body);
    margin-bottom: 1em;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

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

/* Header Specific Styles */
.header-fixed {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-background);
    color: var(--color-primary);
    box-shadow: var(--shadow-subtle);
    z-index: 1000;
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-fixed .nav-link {
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    font-weight: 600;
    position: relative;
}

.header-fixed .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-accent);
    transition: width 0.3s ease-out, left 0.3s ease-out;
}

.header-fixed .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8em 2em;
    font-size: var(--text-body);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    box-shadow: var(--shadow-subtle);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-radius: var(--border-radius-button-main); /* Rounded-full */
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--color-primary) 85%, black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-deep);
}

.btn-secondary {
    background-color: var(--color-background);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-button-secondary);
    box-shadow: var(--shadow-inset-button); /* Subtle inset shadow */
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: none; /* Remove inset on hover */
    transform: translateY(-1px);
}

/* Cards and Containers */
.card {
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-card);
    padding: calc(var(--spacing-unit) * 2);
    box-shadow: var(--shadow-subtle);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* 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);
}

/* Footer Styles */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2);
    text-align: center;
}

.footer a {
    color: var(--color-text-light);
    opacity: 0.8;
}

.footer a:hover {
    color: var(--color-accent);
    opacity: 1;
}

/* Utility Classes (if not fully relying on Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-unit);
    padding-right: var(--spacing-unit);
}

.text-center {
    text-align: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Brutalism Subtleties */
.element-bold-shadow {
    box-shadow: 8px 8px 0px 0px var(--color-primary); /* Bold, offset shadow */
    transition: box-shadow 0.3s ease;
}

.element-bold-shadow:hover {
    box-shadow: 4px 4px 0px 0px var(--color-primary); /* Slightly less dramatic on hover */
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    :root {
        --text-h1: 2.8rem;
        --text-h2: 2rem;
        --text-body: 1rem;
    }

    .header-fixed {
        flex-direction: column;
        padding: var(--spacing-unit);
    }

    .header-fixed .nav-link {
        padding: 0.5rem;
    }

    .btn {
        padding: 0.7em 1.5em;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --text-h1: 2.2rem;
        --text-h2: 1.8rem;
    }

    .header-fixed {
        padding: 0.5rem;
    }

    .btn {
        width: 100%;
        margin-top: 0.5rem;
    }
}


/* 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;
    }
}