:root {
    /* Colors */
    --color-primary: #3A7D6C;
    --color-secondary: #8EC5B6;
    --color-background: #F4F7F6;
    --color-footer-bg: #2B5E51;
    --color-button: #3A7D6C;
    --color-text-dark: #2B5E51;
    --color-text-light: #F4F7F6;
    --color-accent: #3A7D6C; /* Using primary as accent for minimalist approach */

    --section-bg-1: #DDEEEB;
    --section-bg-2: #F8F8F8;
    --section-bg-3: #E9EFEF;
    --section-bg-4: #F0F5F5;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.7;
    --line-height-heading: 1.2;

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

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 2rem; /* For pill shape */

    /* Shadows */
    --shadow-subtle: 0 4px 8px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-body);
    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-heading);
    line-height: var(--line-height-heading);
    color: var(--color-text-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.05em;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

/* Header */
.header {
    background-color: var(--color-background);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: none;
    transition: box-shadow 0.3s ease-in-out;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.header-logo {
    display: flex;
    align-items: center;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
}

.header-logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-right: var(--spacing-sm);
    background-color: var(--color-primary);
    border-radius: 50%; /* Abstract organic shape, can be SVG */
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.header-logo-icon::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background-color: var(--color-secondary);
    border-radius: 40% 60% 70% 30% / 60% 40% 60% 40%; /* Organic shape */
    transform: rotate(15deg);
}


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

.nav-links a {
    color: var(--color-text-dark);
    font-weight: 600;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color 0.3s ease;
}

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

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

.nav-links 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-lg); /* Pill-shaped */
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: var(--shadow-subtle);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, lighten(var(--color-primary), 5%) 100%);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, darken(var(--color-secondary), 5%) 100%);
    color: var(--color-text-dark);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary) 0%, lighten(var(--color-secondary), 5%) 100%);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

/* 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);
}

/* Form Elements */
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(var(--color-primary-rgb), 0.3); /* Using RGB for transparency */
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #a0a0a0; /* Light gray */
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) var(--spacing-lg);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,%3Csvg width="6" height="6" viewBox="0 0 6 6" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="%23FFFFFF" fill-opacity="0.05" fill-rule="evenodd"%3E%3Cpath d="M5 0h1L0 6V5zM6 5v1H5z"/%3E%3C/g%3E%3C/svg%3E'); /* Subtle texture */
    opacity: 0.8;
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative; /* To be above the pseudo-element */
}

.footer-column h4 {
    color: var(--color-secondary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

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

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

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

.footer-column a:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
}

.footer-social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-social-links a {
    color: var(--color-text-light);
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-social-links a:hover {
    color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(var(--color-text-light-rgb), 0.1);
    opacity: 0.8;
    position: relative;
}

/* Animations */
/* Example for fade-in on scroll (AOS-like) */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Utility to get RGB values for transparency */
body {
    --color-primary-rgb: 58, 125, 108; /* R, G, B of #3A7D6C */
    --color-text-light-rgb: 244, 247, 246; /* R, G, B of #F4F7F6 */
}

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

    h2 {
        font-size: 2rem;
    }

    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-links {
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

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

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

    h2 {
        font-size: 1.75rem;
    }

    .header-logo {
        font-size: 1.5rem;
    }
    
    .header-logo-icon {
        width: 2rem;
        height: 2rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .header {
        flex-direction: column;
    }
}


/* 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;
    }
}