:root {
    /* Colors */
    --color-primary: #28B463;
    --color-secondary: #2ECC71;
    --color-background: #F0F3F4;
    --color-footer-bg: #2C3E50;
    --color-button: #28B463;
    --color-text-dark: #333333;
    --color-text-light: #F0F3F4; /* For contrast on dark backgrounds */

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F8F9F9;
    --section-bg-3: #ECF0F1;
    --section-bg-4: #D5F5E3;
    --section-bg-5: #AED6F1;
    --section-bg-6: #FADBD8;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 28px;
    --font-size-p: 18px;
    --line-height-base: 1.6;
    --letter-spacing-heading: -0.02em; /* Subtle tightening for headings */

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    /* Borders & Radius */
    --border-radius-soft: 8px;
    --border-width-thin: 1px;
    --border-color-light: #E0E0E0;

    /* Shadows */
    --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-button-hover: 0 8px 20px rgba(0, 0, 0, 0.15); /* More pronounced on hover */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-p);
    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);
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--letter-spacing-heading);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 600;
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-soft);
    background-color: var(--color-button);
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: var(--font-size-p);
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-subtle);
    transition: all var(--transition-speed) var(--transition-timing-function);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px); /* Leggera scala implicita */
    box-shadow: var(--shadow-button-hover); /* Ombra discendente */
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-subtle);
}

/* Forms */
.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: var(--border-width-thin) solid var(--border-color-light);
    border-radius: var(--border-radius-soft);
    font-family: var(--font-body);
    font-size: var(--font-size-p);
    color: var(--color-text-dark);
    transition: border-color var(--transition-speed) var(--transition-timing-function),
                box-shadow var(--transition-speed) var(--transition-timing-function);
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

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

/* Helper to convert hex to rgb for rgba usage */
:root {
    --color-primary-rgb: 40, 180, 99; /* RGB for #28B463 */
}


/* 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);
}

.section-bg-5 {
    background-color: var(--section-bg-5);
}

.section-bg-6 {
    background-color: var(--section-bg-6);
}

/* Layout and Spacing (complementary to Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Footer specific styles */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    font-size: 0.9em;
}

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

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

/* Icons (minimalist, line style, secondary color) */
/* Assuming icons are implemented via SVG or icon font. This provides general styling */
.icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
    stroke: var(--color-secondary); /* For SVG line icons */
    fill: none; /* For SVG line icons */
    stroke-width: 2; /* For SVG line icons */
    vertical-align: middle;
}

/* Card styles (minimalist with soft borders and subtle shadow) */
.card {
    background-color: var(--section-bg-1); /* White background for cards */
    border-radius: var(--border-radius-soft);
    border: var(--border-width-thin) solid var(--border-color-light);
    box-shadow: var(--shadow-subtle);
    padding: var(--spacing-lg);
    transition: transform var(--transition-speed) var(--transition-timing-function),
                box-shadow var(--transition-speed) var(--transition-timing-function);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-button-hover); /* Slightly more pronounced shadow on hover */
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 36px;
        --font-size-h2: 28px;
        --font-size-h3: 22px;
        --font-size-p: 16px;
        --spacing-lg: 32px;
        --spacing-xl: 64px;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9em;
    }

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

@media (max-width: 480px) {
    :root {
        --font-size-h1: 30px;
        --font-size-h2: 24px;
        --font-size-h3: 20px;
        --font-size-p: 15px;
        --spacing-md: 16px;
    }

    .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;
    }
}