:root {
    /* Colors */
    --primary-color: #8EC3B0;
    --secondary-color: #DEF5E5;
    --background-color: #F7FDFC;
    --footer-bg-color: #4D4D4D;
    --button-color: #7CB342;
    --text-color: #333333;
    --light-text-color: #f0f0f0;
    --accent-color: #5C8C7F; /* Derived from primary for subtle accents */

    /* Section Backgrounds */
    --section-bg-1: #E0F2F1;
    --section-bg-2: #F1F8E9;
    --section-bg-3: #E8F5E9;

    /* Fonts */
    --font-family-base: 'Roboto', sans-serif;
    --font-family-heading: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-unit: 1rem;
    --padding-md: calc(var(--spacing-unit) * 1.5);
    --padding-lg: calc(var(--spacing-unit) * 3);

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;

    /* Shadows */
    --shadow-light: 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-mild: 0 6px 15px rgba(0, 0, 0, 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

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

body {
    font-family: var(--font-family-base);
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.7;
    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);
    margin-top: 2em;
    margin-bottom: 0.8em;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    color: var(--accent-color);
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: 1.5em;
    font-size: 1.1rem;
    color: #555;
}

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

a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes (complementing Tailwind) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--padding-md);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-light);
    background-color: var(--button-color);
    color: white;
    background-image: linear-gradient(135deg, var(--button-color) 0%, darken(var(--button-color), 10%) 100%); /* Subtle gradient */
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-mild);
    background-image: linear-gradient(135deg, darken(var(--button-color), 5%) 0%, darken(var(--button-color), 15%) 100%);
}

.btn-secondary {
    background-color: var(--primary-color);
    color: white;
    background-image: linear-gradient(135deg, var(--primary-color) 0%, darken(var(--primary-color), 10%) 100%);
}

.btn-secondary:hover {
    background-image: linear-gradient(135deg, darken(var(--primary-color), 5%) 0%, darken(var(--primary-color), 15%) 100%);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
    padding: 1rem var(--padding-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.7); /* Lighter background for glassmorphism */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-glass);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-logo {
    font-family: var(--font-family-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

.header-nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

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


/* Cards (Glassmorphism inspired) */
.card {
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius-md);
    padding: var(--padding-lg);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
}

/* 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);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-base);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.8);
    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 input[type="password"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(142, 195, 176, 0.3); /* Primary color with transparency */
}

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

/* Footer */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--light-text-color);
    padding: var(--padding-lg) 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--padding-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--padding-lg);
    margin-bottom: var(--padding-md);
}

.footer h4 {
    color: white;
    font-family: var(--font-family-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer ul li {
    margin-bottom: 0.8rem;
}

.footer ul li a {
    color: var(--light-text-color);
    transition: color 0.3s ease;
}

.footer ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social-icons a {
    color: var(--light-text-color);
    font-size: 1.5rem;
}

.footer-social-icons a:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--padding-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0; /* Hidden by default */
}

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

    h2 {
        font-size: 2rem;
    }

    .header-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-nav {
        display: none; /* Mobile menu toggle would be handled by JS */
    }

    .footer .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social-icons {
        justify-content: center;
    }
}


/* 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;
    }
}