:root {
    /* Colors */
    --color-primary: #2E8B57; /* Sea Green */
    --color-secondary: #8BC34A; /* Light Green */
    --color-background: #F0F5EE; /* Pale Greenish-Gray */
    --color-footer-bg: #216A44; /* Darker Sea Green */
    --color-button: #6B8E23; /* Olive Green */
    --color-text-dark: #216A44;
    --color-text-light: #F0F5EE;
    --color-accent: #A5D6A7; /* Lighter Green for accents */

    /* Section Backgrounds (Earthy Tones) */
    --section-bg-1: #F0F5EE;
    --section-bg-2: #E2EBDE;
    --section-bg-3: #D4E0D2;
    --section-bg-4: #C6D5C6;
    --section-bg-5: #B8CCBA;

    /* Typography */
    --font-family-main: 'Inter', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.7; /* Generous line-height for readability */
    --heading-line-height: 1.2;

    /* Spacing */
    --spacing-1: 0.5rem;
    --spacing-2: 1rem;
    --spacing-3: 1.5rem;
    --spacing-4: 2rem;
    --spacing-5: 3rem;
    --spacing-6: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem; /* Slightly rounded corners */

    /* Shadows (Soft with depth) */
    --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.08); /* General soft shadow */
    --shadow-depth: 0 8px 20px rgba(0, 0, 0, 0.12); /* Deeper shadow for cards */
    --shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.1); /* Glassmorphism shadow */

    /* Transition */
    --transition-duration: 0.3s;
    --transition-timing-function: ease-in-out;
}

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

body {
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll due to animations */
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-main); /* Ensure headings use the main font */
    color: var(--color-primary);
    line-height: var(--heading-line-height);
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-2);
    font-weight: 700; /* Bold by default */
}

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

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

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.4rem;
}

p {
    margin-bottom: var(--spacing-2);
}

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

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

ul, ol {
    margin-bottom: var(--spacing-2);
    padding-left: var(--spacing-4);
}

/* Layout and Spacing */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
}

section {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    position: relative; /* For animations */
}

/* Section Backgrounds (Layered Earthy Tones) */
.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 (Slightly rounded corners with subtle gradient) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-md); /* Slightly rounded */
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--transition-duration) var(--transition-timing-function);
    box-shadow: var(--shadow-soft);
    background: linear-gradient(135deg, var(--color-button) 0%, var(--color-primary) 100%);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-depth);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-button) 100%);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-soft);
}

/* Cards (Soft Shadows with a hint of depth) */
.card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-depth);
    transition: transform var(--transition-duration) var(--transition-timing-function);
    overflow: hidden;
}

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

/* Header (Minimalist with glassmorphism effect on scroll) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-2) 0;
    transition: background-color var(--transition-duration) var(--transition-timing-function),
                box-shadow var(--transition-duration) var(--transition-timing-function),
                backdrop-filter var(--transition-duration) var(--transition-timing-function);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-scrolled {
    background-color: rgba(255, 255, 255, 0.7); /* Slightly opaque white */
    backdrop-filter: blur(10px); /* Glassmorphism effect */
    -webkit-backdrop-filter: blur(10px); /* Safari support */
    box-shadow: var(--shadow-glass);
}

.header .logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    padding-left: var(--spacing-3);
}

.header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    padding-right: var(--spacing-3);
}

.header nav ul li {
    margin-left: var(--spacing-4);
}

.header nav ul li a {
    color: var(--color-text-dark);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px; /* Space for underline */
}

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

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

/* Footer (Layered earthy tones with subtle texture) */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-5) 0;
    text-align: center;
    position: relative;
    overflow: hidden; /* For texture/layers */
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,%3Csvg width="6" height="6" viewBox="0 0 6 6" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="%23FFFFFF" fill-opacity="0.05" fill-rule="evenodd"%3E%3Cpath d="M5 0h1L0 6V5zM6 5v1H5z"/%3E%3C/g%3E%3C/svg%3E'); /* Subtle diagonal texture */
    opacity: 0.8;
    z-index: 0;
}

.footer .container {
    position: relative;
    z-index: 1;
}

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

.footer .social-links {
    margin-top: var(--spacing-2);
}

.footer .social-links a {
    color: var(--color-text-light);
    margin: 0 var(--spacing-1);
    font-size: 1.5rem;
    transition: color var(--transition-duration) var(--transition-timing-function);
}

.footer .social-links a:hover {
    color: var(--color-secondary);
}

/* Image Style (Natural tones and soft focus) */
/* This would primarily be handled by image processing/editing.
   In CSS, we can suggest subtle effects. */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg); /* Soft edges */
    filter: brightness(1.05) contrast(1.02); /* Subtle natural tone enhancement */
}

/* Icon Style (Line-art green icons) - Assuming SVG or icon font */
.icon {
    color: var(--color-primary);
    stroke-width: 2px; /* For line art effect */
    fill: none; /* If SVG, ensure fill is transparent */
}

/* Subtle On-Scroll Animations for Elements */
/* Example: Fade-in and slight slide-up */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition-timing-function), transform 0.6s var(--transition-timing-function);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2rem;
    }
    .header {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-2);
    }
    .header nav ul {
        margin-top: var(--spacing-2);
        flex-direction: column;
        width: 100%;
        padding-right: 0;
    }
    .header nav ul li {
        margin: var(--spacing-1) 0;
        width: 100%;
        text-align: center;
    }
    .header .logo {
        padding-left: 0;
    }
    section {
        padding-top: var(--spacing-4);
        padding-bottom: var(--spacing-4);
    }
}


/* 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;
    }
}