:root {
    /* Colori */
    --color-primary: #4CAF50;
    --color-secondary: #8BC34A;
    --color-background: #F0F4F8;
    --color-footer-bg: #2C3E50;
    --color-button: #2196F3;
    --color-text-dark: #333333;
    --color-text-light: #FFFFFF;
    --color-accent-1: #E8F5E9;
    --color-accent-2: #F1F8E9;
    --color-accent-3: #DCEDC8;
    --color-accent-4: #C8E6C9;
    --color-accent-5: #B9F6CA;

    /* Font */
    --font-family-heading: 'Inter', sans-serif;
    --font-family-body: 'Roboto', sans-serif;

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

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

    /* Ombre */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    --shadow-xl: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);

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

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

body {
    font-family: var(--font-family-body);
    color: var(--color-text-dark);
    line-height: 1.7;
    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-family-heading);
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 2rem;
    font-weight: 600;
}

h4 {
    font-size: 1.5rem;
    font-weight: 500;
}

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

a {
    color: var(--color-button);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease);
}

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

/* Utilities (can be overridden by Tailwind if present) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Header & Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-family-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.logo span {
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu li {
    margin-left: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-speed) var(--transition-ease);
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-cta-button {
    margin-left: var(--spacing-xl);
}

.hamburger-menu {
    display: none; /* Hidden on desktop */
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--color-button) 80%, black);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background-color: color-mix(in srgb, var(--color-primary) 80%, black);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-button);
    border: 2px solid var(--color-button);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-button);
    color: var(--color-text-light);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

/* Cards */
.card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-ease);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--color-accent-1);
}

.section-bg-2 {
    background-color: var(--color-accent-2);
}

.section-bg-3 {
    background-color: var(--color-accent-3);
}

.section-bg-4 {
    background-color: var(--color-accent-4);
}

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

.section-bg-white {
    background-color: #FFFFFF;
}

/* Glassmorphism Effect - for specific elements like pop-ups or CTA overlays */
.glass-effect {
    background-color: rgba(255, 255, 255, 0.15); /* Slightly less opaque */
    backdrop-filter: blur(15px); /* Stronger blur */
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    color: var(--color-text-light); /* Assuming text needs to be light for contrast */
}

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

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

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

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

.animate-fade-in {
    animation: fade-in 0.8s var(--transition-ease) forwards;
    opacity: 0; /* Ensure element is hidden before animation */
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2rem;
    }
    h3 {
        font-size: 1.75rem;
    }

    .nav-menu {
        display: none; /* Hide desktop menu on smaller screens */
    }

    .hamburger-menu {
        display: block; /* Show hamburger menu */
    }

    /* Mobile Navigation Overlay */
    .mobile-nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(var(--color-footer-bg), 0.95); /* Darker overlay */
        backdrop-filter: blur(10px);
        z-index: 1001;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.4s var(--transition-ease);
    }

    .mobile-nav-overlay.open {
        transform: translateX(0);
    }

    .mobile-nav-overlay .close-btn {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: 2.5rem;
        color: var(--color-text-light);
        cursor: pointer;
    }

    .mobile-nav-overlay .nav-menu {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .mobile-nav-overlay .nav-menu li {
        margin: 0;
    }

    .mobile-nav-overlay .nav-menu a {
        color: var(--color-text-light);
        font-size: 1.8rem;
        font-weight: 500;
    }

    .mobile-nav-overlay .nav-menu a::after {
        background-color: var(--color-secondary);
    }

    .mobile-nav-overlay .nav-cta-button {
        margin-top: var(--spacing-xl);
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}


/* 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;
    }
}