:root {
    /* Colors */
    --primary-color: #2ecc71; /* Green - for health and vitality */
    --secondary-color: #3498db; /* Blue - for trust and freshness */
    --background-color: #f8fcf9; /* Lightest pastel green-blue */
    --footer-bg-color: #2c3e50; /* Dark blue-grey */
    --text-color: #333d47; /* Dark charcoal */
    --light-text-color: #ecf0f1; /* Light grey for dark backgrounds */
    --accent-color: #e74c3c; /* Red for subtle alerts or highlights */

    /* Section Backgrounds */
    --section-bg-1: #f8fcf9;
    --section-bg-2: #e8f5e9;
    --section-bg-3: #e0f2f7;
    --section-bg-4: #f5f5f5;

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

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

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 2rem;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-subtle: 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --shadow-neon: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
}

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

body {
    font-family: var(--font-primary);
    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-primary);
    color: var(--text-color);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

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

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

/* Custom Utilities (complementing Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Buttons - Rounded Full, Shadow-LG, Text-White, Neon-Glow-Hover (Subtle Neo-Brutalism) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    background-color: var(--primary-color);
    color: white;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 6px 6px 0px rgba(46, 204, 113, 0.8); /* Neo-brutalism shadow */
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Springy transition */
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn:hover {
    color: white;
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.7), 0 0 25px rgba(46, 204, 113, 0.5), 0 0 35px rgba(46, 204, 113, 0.3); /* Neon glow */
    transform: translate(-3px, -3px); /* Lift button */
}

.btn:hover:before {
    opacity: 1;
}

.btn:active {
    transform: translate(3px, 3px); /* Push button down */
    box-shadow: 0 0 0px rgba(46, 204, 113, 0.8); /* Remove shadow */
    transition: all 0.1s ease;
}

/* Cards - Glassmorphism, Subtle Shadow, Rounded-xl */
.card {
    background: rgba(255, 255, 255, 0.25);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    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, 0.15);
}

/* Header - Sticky, Transparent-on-scroll */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background-color: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-subtle);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.header .nav-link {
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
}

.header .nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease, left 0.3s ease;
}

.header .nav-link:hover:after {
    width: 100%;
    left: 0;
}

/* Dropdowns */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(255, 255, 255, 0.9);
    min-width: 160px;
    box-shadow: var(--shadow-subtle);
    border-radius: var(--border-radius-sm);
    z-index: 1;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: var(--spacing-xs) 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-content a {
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    display: block;
    font-size: 0.95rem;
}

.dropdown-content a:hover {
    background-color: var(--section-bg-3);
    text-decoration: none;
}


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

.footer h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.footer a {
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

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

.footer .social-icons a {
    display: inline-block;
    margin: 0 var(--spacing-sm);
    font-size: 1.8rem;
    color: var(--light-text-color);
    transition: transform 0.3s ease, color 0.3s ease;
}

.footer .social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.1);
}

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

.footer .quick-links li {
    margin-bottom: var(--spacing-xs);
}

/* Images - Soft Shadows */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* 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); }

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: rgba(255, 255, 255, 0.7);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

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

/* Keyframe 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;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }
    p { font-size: 1rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 1rem;
    }
    .header .nav-link {
        font-size: 0.95rem;
    }
    .footer {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.2rem; }
    p { font-size: 0.95rem; }
    .container {
        padding-left: var(--spacing-sm);
        padding-right: 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;
    }
}