:root {
    /* Colori */
    --color-primary: #4CAF50; /* Verde primario */
    --color-secondary: #8BC34A; /* Verde secondario */
    --color-accent: #FF9800; /* Arancione accent */
    --color-background: #F0F4F8; /* Sfondo chiaro e arioso */
    --color-text-dark: #212121; /* Testo scuro */
    --color-text-light: #F0F4F8; /* Testo chiaro (per footer) */
    --color-footer-bg: #212121; /* Sfondo footer */

    --color-section-1: #E8F5E9;
    --color-section-2: #DCEDC8;
    --color-section-3: #C8E6C9;
    --color-section-4: #B2DFDB;
    --color-section-5: #D9F7D4;

    /* Tipografia */
    --font-family-heading: 'Poppins', sans-serif;
    --font-family-body: 'Open Sans', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.7;

    /* Spaziatura */
    --spacing-unit: 0.5rem; /* 8px */
    --spacing-xs: var(--spacing-unit);
    --spacing-sm: calc(var(--spacing-unit) * 2); /* 16px */
    --spacing-md: calc(var(--spacing-unit) * 4); /* 32px */
    --spacing-lg: calc(var(--spacing-unit) * 6); /* 48px */
    --spacing-xl: calc(var(--spacing-unit) * 8); /* 64px */

    /* Bordi e Ombre (Claymorphism) */
    --border-radius-soft: 1.5rem; /* 24px */
    --shadow-clay-light: 8px 8px 16px rgba(174, 174, 192, 0.4), -8px -8px 16px rgba(255, 255, 255, 0.9);
    --shadow-clay-dark: inset 6px 6px 12px rgba(174, 174, 192, 0.2), inset -6px -6px 12px rgba(255, 255, 255, 0.7);
    --shadow-clay-pressed: inset 4px 4px 8px rgba(174, 174, 192, 0.3), inset -4px -4px 8px rgba(255, 255, 255, 0.8);

    /* Transizioni */
    --transition-duration: 0.3s;
    --transition-timing-function: ease-in-out;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base for rem units */
}

body {
    font-family: var(--font-family-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;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    font-weight: 600;
}

h1 { font-size: 3.5rem; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: 2.75rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 2.25rem; font-weight: 600; }
h4 { font-size: 1.75rem; font-weight: 600; }
h5 { font-size: 1.375rem; font-weight: 500; }
h6 { font-size: 1.125rem; font-weight: 500; }

p {
    margin-bottom: 1em;
    max-width: 75ch; /* Leggibilità */
}

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

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

/* Utility Classes (per integrare con Tailwind se necessario) */
.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);
}

/* Claymorphism per elementi */
.clay-element {
    background-color: var(--color-background);
    border-radius: var(--border-radius-soft);
    box-shadow: var(--shadow-clay-light);
    transition: all var(--transition-duration) var(--transition-timing-function);
}

.clay-element:hover {
    box-shadow: var(--shadow-clay-light), inset 1px 1px 2px rgba(255, 255, 255, 0.7), inset -1px -1px 2px rgba(174, 174, 192, 0.2);
    transform: translateY(-2px);
}

.clay-element:active {
    box-shadow: var(--shadow-clay-pressed);
    transform: translateY(0);
}

/* Bottoni */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-soft);
    font-family: var(--font-family-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--transition-duration) var(--transition-timing-function);
    box-shadow: var(--shadow-clay-light); /* Claymorphism base */
    background-color: var(--color-background); /* Sfondo neutro per Claymorphism */
    color: var(--color-text-dark);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 6px 6px 12px rgba(60, 150, 60, 0.4), -6px -6px 12px rgba(100, 200, 100, 0.9); /* Claymorphism verde */
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--color-primary) 90%, black);
    box-shadow: 4px 4px 8px rgba(60, 150, 60, 0.3), -4px -4px 8px rgba(100, 200, 100, 0.8), inset 2px 2px 4px rgba(255, 255, 255, 0.5), inset -2px -2px 4px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.btn-primary:active {
    background-color: color-mix(in srgb, var(--color-primary) 80%, black);
    box-shadow: inset 4px 4px 8px rgba(60, 150, 60, 0.5), inset -4px -4px 8px rgba(100, 200, 100, 0.7);
    transform: translateY(0);
}

.btn-accent {
    background-color: var(--color-accent);
    color: white;
    box-shadow: 6px 6px 12px rgba(255, 152, 0, 0.4), -6px -6px 12px rgba(255, 180, 50, 0.9); /* Claymorphism arancione */
}

.btn-accent:hover {
    background-color: color-mix(in srgb, var(--color-accent) 90%, black);
    box-shadow: 4px 4px 8px rgba(255, 152, 0, 0.3), -4px -4px 8px rgba(255, 180, 50, 0.8), inset 2px 2px 4px rgba(255, 255, 255, 0.5), inset -2px -2px 4px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.btn-accent:active {
    background-color: color-mix(in srgb, var(--color-accent) 80%, black);
    box-shadow: inset 4px 4px 8px rgba(255, 152, 0, 0.5), inset -4px -4px 8px rgba(255, 180, 50, 0.7);
    transform: translateY(0);
}

/* Card Component */
.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-soft);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-clay-light);
    transition: all var(--transition-duration) var(--transition-timing-function);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 10px 10px 20px rgba(174, 174, 192, 0.5), -10px -10px 20px rgba(255, 255, 255, 1);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text-dark);
    font-family: var(--font-family-body);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-soft);
    background-color: var(--color-background);
    box-shadow: var(--shadow-clay-pressed); /* Inset shadow per un look "pressato" */
    font-family: var(--font-family-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    transition: all var(--transition-duration) var(--transition-timing-function);
    box-sizing: border-box; /* Include padding e border nella larghezza totale */
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    box-shadow: inset 3px 3px 6px rgba(174, 174, 192, 0.3), inset -3px -3px 6px rgba(255, 255, 255, 0.8), 0 0 0 3px var(--color-primary); /* Focus con bordo colorato */
}

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

/* Section Backgrounds */
.section-1 { background-color: var(--color-section-1); }
.section-2 { background-color: var(--color-section-2); }
.section-3 { background-color: var(--color-section-3); }
.section-4 { background-color: var(--color-section-4); }
.section-5 { background-color: var(--color-section-5); }

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

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

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

/* Media Queries per Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.875rem; }
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9375rem;
    }
    .section-padding {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    p { font-size: 1rem; }
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    .section-padding {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    body { font-size: 0.9375rem; }
}

/* Alpine.js specific styles */
[x-cloak] {
    display: none !important;
}

/* Loading state / Placeholder (Skeletone / Pulsation) */
.loading-skeleton {
    background: linear-gradient(90deg, var(--color-background) 25%, #e0e0e0 50%, var(--color-background) 75%);
    background-size: 200% 100%;
    animation: loading-pulse 1.5s infinite;
    border-radius: var(--border-radius-soft);
}

@keyframes loading-pulse {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Example usage for skeleton */
.card.loading .card-title {
    height: 1.5rem;
    width: 70%;
    margin-bottom: var(--spacing-sm);
}
.card.loading .card-text {
    height: 1rem;
    width: 90%;
    margin-bottom: var(--spacing-xs);
}
.card.loading .card-text:last-child {
    width: 60%;
}
.card.loading > *:not(.loading-skeleton) {
    visibility: hidden;
}


/* 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;
    }
}