:root {
    /* Colors */
    --color-primary: #22C55E;
    --color-secondary: #84CC16;
    --color-background: #F0FDF4;
    --color-footer-bg: #166534;
    --color-button: #10B981;
    --color-button-dark: #059669;
    --color-header-text: #166534;
    --color-card-bg: #FFFFFF;
    --color-text-light: #FFFFFF;
    --color-nav-hover: #10B981;

    --section-bg-1: #F0FDF4;
    --section-bg-2: #ECFDF5;
    --section-bg-3: #F8FAF5;
    --section-bg-4: #D1FAE5;

    /* Fonts */
    --font-family-heading: 'Lato', sans-serif;
    --font-family-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --border-radius-button: 9999px;
    --border-radius-card: 1rem;

    /* Shadows */
    --shadow-button: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: var(--font-family-body);
    line-height: 1.7;
    color: #333;
    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-family-heading);
    color: var(--color-header-text);
    line-height: 1.2;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

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

h3 {
    font-size: 2rem;
    font-weight: 600;
}

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

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

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

/* Utility Classes for Sections */
.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);
}

/* Header Specific Styles */
.header {
    background: linear-gradient(to right, #D1FAE5, #ECFDF5);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .logo {
    font-family: var(--font-family-heading);
    color: var(--color-header-text);
    font-weight: bold;
    font-size: 2rem;
    text-decoration: none;
    letter-spacing: -0.03em;
}

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

.header nav ul li a {
    color: var(--color-header-text);
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding-bottom: 0.2rem;
}

.header nav ul li a:hover {
    color: var(--color-nav-hover);
    transform: none; /* Override general link hover */
}

.header nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-nav-hover);
    transition: width 0.3s ease-in-out;
}

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

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-button);
    border: none;
    background: linear-gradient(to right, var(--color-button), var(--color-button-dark));
    color: var(--color-text-light);
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-button);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.3s ease;
    background-size: 200% 100%;
    background-position: 0% 0%;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.15), 0 6px 8px -3px rgba(0, 0, 0, 0.08);
    background-position: 100% 0%;
}

.btn:active {
    transform: scale(0.98);
    box-shadow: 0 5px 10px -2px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

/* Card Styles */
.card {
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-xl);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 35px -8px rgba(0, 0, 0, 0.15), 0 12px 15px -6px rgba(0, 0, 0, 0.06);
}

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

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

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

/* Form Elements (Example) */
input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-family: var(--font-family-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

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

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.75rem;
    }

    .header {
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
    }

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

    .header .logo {
        margin-bottom: var(--spacing-sm);
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-xl);
    }
}

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

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .card {
        padding: 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;
    }
}