:root {
    /* Colors */
    --color-primary: #5CB85C; /* Secondary color from design_preferences, used as primary accent */
    --color-secondary: #F0F0F0; /* Primary color from design_preferences, used as secondary */
    --color-background: #FFFFFF; /* Background color */
    --color-text: #333333;
    --color-light-text: #666666;
    --color-footer-bg: #333333;

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F8F8F8;
    --section-bg-3: #F0F5F0;
    --section-bg-4: #E8ECE8;

    /* Fonts */
    --font-sans: 'Roboto', sans-serif;

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

    /* Border Radii */
    --border-radius-card: 8px;
    --border-radius-button: 20px;

    /* Shadows */
    --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 12px 24px rgba(0, 0, 0, 0.15);

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em; /* Subtle letter-spacing for headings */
}

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

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

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

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

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

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

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

section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-top: var(--spacing-lg); /* Ensure sections breathe visually */
    margin-bottom: var(--spacing-lg);
}

/* 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: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius-button); /* Rounded corners for buttons */
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-duration) var(--transition-timing-function);
    box-shadow: var(--shadow-light); /* Light shadow */
}

.btn-primary {
    background: linear-gradient(135deg, #7ad67a, var(--color-primary)); /* Light to dark green gradient */
    color: #FFFFFF;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6ac96a, #4a9e4a); /* Slightly darker gradient on hover */
    box-shadow: var(--shadow-hover); /* More pronounced shadow on hover */
    transform: translateY(-2px); /* Subtle lift effect */
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: #e0e0e0;
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px);
}

/* Cards */
.card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-card); /* Card border radius */
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-lg);
    transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}

.card:hover {
    transform: translateY(-5px); /* Subtle lift */
    box-shadow: var(--shadow-hover); /* More pronounced shadow */
}

/* Header */
.header {
    background-color: var(--section-bg-1); /* White background for header */
    padding: var(--spacing-md) var(--spacing-sm);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03); /* Delicate shadow */
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
}

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

.nav-menu li a {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-duration) var(--transition-timing-function);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-duration) var(--transition-timing-function);
}

.nav-menu li a:hover::after {
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.footer p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

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

/* Form Elements - Basic styling for consistency */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius-card); /* Consistent with cards */
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}

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(92, 184, 92, 0.2);
}

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

    h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-menu ul {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

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

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

    h2 {
        font-size: 1.8rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}


/* 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;
    }
}