:root {
    /* Colors */
    --primary-color: #2E8B57;
    --secondary-color: #A7E0DD;
    --background-color: #F0F4F7;
    --footer-bg-color: #212121;
    --button-color: #6D9773;
    --text-color-dark: #212121;
    --text-color-light: #F0F4F7;
    --accent-color: #81C784; /* Derived from section_bg_colors for accent */

    --section-bg-1: #E0F2F1;
    --section-bg-2: #F0F4F7;
    --section-bg-3: #D5E8D4;
    --section-bg-4: #A7E0DD;
    --section-bg-5: #81C784;
    --section-bg-6: #E8F5E9;

    /* Typography */
    --font-family-heading: 'Poppins', sans-serif;
    --font-family-body: 'Open Sans', sans-serif;
    --font-size-base: 1rem;
    --line-height-body: 1.7;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 2rem;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.12);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);

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

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

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-body);
    color: var(--text-color-dark);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

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

h3 {
    font-size: 1.8rem;
    font-weight: 500;
}

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

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

a:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
}

strong {
    font-weight: 600;
}

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

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Custom Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full); /* Organic, soft shape */
    font-family: var(--font-family-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--button-color);
    color: var(--text-color-light);
    border: 2px solid var(--button-color);
}

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

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

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

/* Card Styles */
.card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-speed) var(--transition-easing);
    overflow: hidden;
    position: relative;
}

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

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    color: var(--text-color-dark);
    background-color: white;
    transition: border-color var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-inset);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.2); /* Focus ring effect */
}

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

/* 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);
}

.section-bg-6 {
    background-color: var(--section-bg-6);
}

/* Footer Specific Styles */
footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-light);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

footer a {
    color: var(--secondary-color);
}

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

/* Subtle Gradient Background Effect for Hero/Key Sections */
.gradient-bg {
    background: linear-gradient(135deg, var(--section-bg-1) 0%, var(--section-bg-4) 100%);
    position: relative;
    overflow: hidden;
}

/* Organic Shapes / Biomimicry elements (example: a blob-like shape) */
.blob-shape {
    position: absolute;
    z-index: 0;
    opacity: 0.1;
    background: var(--primary-color);
    border-radius: 50% 30% 60% 40% / 40% 60% 30% 70%;
    filter: blur(80px);
    animation: blob-animation 10s infinite alternate ease-in-out;
}

.blob-shape-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    transform: rotate(20deg);
}

.blob-shape-2 {
    width: 400px;
    height: 400px;
    bottom: -80px;
    right: -80px;
    background: var(--secondary-color);
    transform: rotate(-30deg);
    animation-delay: 2s;
}

@keyframes blob-animation {
    0% {
        transform: scale(1) rotate(0deg) translate(0, 0);
        border-radius: 50% 30% 60% 40% / 40% 60% 30% 70%;
    }
    50% {
        transform: scale(1.05) rotate(10deg) translate(10px, -10px);
        border-radius: 60% 40% 50% 30% / 30% 70% 40% 60%;
    }
    100% {
        transform: scale(1) rotate(0deg) translate(0, 0);
        border-radius: 50% 30% 60% 40% / 40% 60% 30% 70%;
    }
}


/* Scroll-reveal animation (example for sections) */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition-easing), transform 0.6s var(--transition-easing);
}

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

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

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

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

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
}

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

    h2 {
        font-size: 1.7rem;
    }

    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .section-padding {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
}


/* 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;
    }
}