:root {
    /* Colors */
    --color-primary: #4CAF50; /* Green */
    --color-secondary: #FF9800; /* Orange */
    --color-background: #FFFFFF; /* White */
    --color-footer-bg: #333333; /* Dark Grey */
    --color-text-dark: #333333;
    --color-text-light: #FFFFFF;
    --color-accent-hover: #E68A00; /* Darker Orange for hover */

    /* Section Backgrounds */
    --section-bg-1: #F8F8F8;
    --section-bg-2: #E8F5E9;
    --section-bg-3: #FFF3E0;
    --section-bg-4: #FFFFFF;

    /* Typography */
    --font-family-base: 'Open Sans', sans-serif;
    --font-family-headings: 'Open Sans', sans-serif; /* Keeping it consistent for a clean look */
    --font-size-base: 1.125rem; /* 18px for better readability */
    --line-height-base: 1.8; /* Generous line height for 'air' */
    --line-height-headings: 1.3;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Borders & Shadows */
    --border-radius-base: 0.5rem; /* Rounded corners */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08); /* Soft, diffused shadow */
    --shadow-button: 0 6px 15px rgba(0, 0, 0, 0.15); /* Slightly more pronounced for buttons */
}

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

body {
    font-family: var(--font-family-base);
    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;
}

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

h1 {
    font-size: 3.5rem; /* ~56px */
    font-weight: 700;
}

h2 {
    font-size: 2.5rem; /* ~40px */
    font-weight: 600;
}

h3 {
    font-size: 2rem; /* ~32px */
    font-weight: 600;
}

h4 {
    font-size: 1.5rem; /* ~24px */
    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);
}

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

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden; /* Ensure content stays within bounds */
}

/* 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);
}

/* Header */
.header {
    background-color: var(--color-background);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-soft);
}

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

.header-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.header-nav a {
    font-weight: 600;
    color: var(--color-text-dark);
    position: relative;
}

.header-nav a:hover {
    color: var(--color-primary);
    transform: none; /* Override base a:hover transform */
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    box-shadow: var(--shadow-button);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

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

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    color: var(--color-text-light);
    font-weight: 400;
}

.footer-nav a:hover {
    color: var(--color-primary);
    transform: none;
}

.footer-contact {
    margin-top: var(--spacing-sm);
}

.footer-contact p {
    margin: 0;
}

/* Image Specifics */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-base); /* Apply border-radius to images too */
}

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

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.75rem;
    }

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

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

    section {
        padding: var(--spacing-lg) 0;
    }

    .footer-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

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

    h2 {
        font-size: 1.75rem;
    }

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


/* 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;
    }
}