:root {
    /* Colors */
    --color-primary: #22C55E; /* Vibrant Green */
    --color-secondary: #10B981; /* Teal Green */
    --color-background: #FFFFFF; /* Pure White */
    --color-text: #333333; /* Dark Gray for readability */
    --color-text-light: #F9FAFB; /* Light Gray for dark backgrounds */
    --color-footer-bg: #1F2937; /* Dark Graphite */
    --color-accent: var(--color-primary); /* Accent is primary green */

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F0FDF4;
    --section-bg-3: #ECFDF5;
    --section-bg-4: #D1FAE5;

    /* Typography */
    --font-family-base: 'Arial', 'Helvetica Neue', sans-serif;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.7;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

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

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

/* 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);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-base); /* Consistent with base for minimalist feel */
    color: var(--color-text);
    line-height: 1.2;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-weight: bold;
    letter-spacing: -0.02em; /* Slightly tighter for crispness */
}

h1 {
    font-size: 3.5rem; /* ~56px */
    margin-top: var(--spacing-xxl);
}

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

h3 {
    font-size: 1.75rem; /* ~28px */
}

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

h5 {
    font-size: 1.25rem; /* ~20px */
}

h6 {
    font-size: 1rem; /* ~16px */
}

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

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

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

/* 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-xxl) var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.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: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) var(--transition-timing);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-background); /* White text on green */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Header */
.header {
    background-color: var(--color-background);
    padding: var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); /* Subtle separator */
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .logo {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--color-primary);
    letter-spacing: -0.03em;
}

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

.header .nav-item a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    overflow: hidden;
}

.header .nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: translateX(-100%);
    transition: transform var(--transition-speed) var(--transition-timing);
}

.header .nav-item a:hover::after {
    transform: translateX(0);
}

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

.footer .footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.footer .footer-section {
    flex: 1;
    min-width: 200px;
    margin-bottom: var(--spacing-md);
}

.footer .footer-section h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer .footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer .footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer .footer-section ul li a {
    color: var(--color-text-light);
    transition: color var(--transition-speed) var(--transition-timing);
}

.footer .footer-section ul li a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.footer .copyright {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block; /* Remove extra space below image */
    border-radius: var(--border-radius-md); /* Consistent with button style */
    object-fit: cover;
}

/* Utility classes for spacing and alignment (can be combined with Tailwind utilities) */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* Form Elements (basic styling, can be enhanced with JustValidate styling) */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid #D1D5DB; /* Light gray border */
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

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(34, 197, 94, 0.2); /* Green focus ring */
}

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

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

    h2 {
        font-size: 2rem;
    }

    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header .nav-list {
        margin-top: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
        align-items: center;
    }

    .header .nav-item a {
        padding: var(--spacing-xs) var(--spacing-md);
        display: block;
        text-align: center;
    }

    .footer .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer .footer-section {
        min-width: unset;
        width: 100%;
    }

    .footer .footer-section ul {
        margin-left: 0;
        padding-left: 0;
    }
}

@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;
    }
}