:root {
    /* Colori */
    --color-primary: #28B463; /* Verde affidabile */
    --color-secondary: #5DADE2; /* Azzurro fresco */
    --color-background: #F0F8FF; /* Azzurrognolo chiaro, aria */
    --color-text-dark: #2C3E50; /* Testo scuro, footer */
    --color-text-light: #F0F8FF; /* Testo chiaro */
    --color-accent: #E74C3C; /* Rosso per accenti, se necessario */

    /* Sfumature di sfondo per sezioni */
    --section-bg-1: #F8F8F8;
    --section-bg-2: #F0F8FF;
    --section-bg-3: #E2F4E9;
    --section-bg-4: #ECF9F1;
    --section-bg-5: #DDF0E1;
    --section-bg-6: #EAF7ED;

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

    /* Spaziatura */
    --spacing-unit: 1rem;
    --padding-section: 6rem 2rem; /* Ampia spaziatura per le sezioni */

    /* Bordi e ombre */
    --border-radius-soft: 1.5rem; /* Arrotondamento per Claymorphism */
    --shadow-claymorphism-outer: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.7);
    --shadow-claymorphism-inner: inset 4px 4px 8px rgba(0, 0, 0, 0.05), inset -4px -4px 8px rgba(255, 255, 255, 0.5);
    --shadow-hover-claymorphism-outer: 10px 10px 20px rgba(0, 0, 0, 0.15), -10px -10px 20px rgba(255, 255, 255, 0.8);
    --shadow-hover-claymorphism-inner: inset 2px 2px 5px rgba(0, 0, 0, 0.03), inset -2px -2px 5px rgba(255, 255, 255, 0.3);

    /* Transizioni */
    --transition-speed: 0.4s;
    --transition-timing: ease-in-out;
}

/* Reset e Stili Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Previene scroll orizzontale */
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: -0.02em; /* Leggera contrazione per i titoli */
}

h1 {
    font-size: 3.5rem; /* 56px */
    font-weight: 700;
}

h2 {
    font-size: 2.5rem; /* 40px */
    font-weight: 600;
}

h3 {
    font-size: 1.875rem; /* 30px */
    font-weight: 500;
}

p {
    margin-bottom: 1rem;
    line-height: var(--line-height-base);
}

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

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--section-bg-3) 100%);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border-bottom-left-radius: var(--border-radius-soft);
    border-bottom-right-radius: var(--border-radius-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    height: 3.5rem; /* Dimensione del logo */
    width: auto;
    display: block; /* Assicura che non ci sia spazio extra sotto l'immagine */
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-dark);
    margin-left: 2rem;
    position: relative;
    padding-bottom: 0.25rem; /* Spazio per l'underline */
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed) var(--transition-timing);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Pulsanti (Claymorphism) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--border-radius-soft);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-timing);
    box-shadow: var(--shadow-claymorphism-outer);
    background-color: var(--color-primary);
    color: var(--color-text-light);
    position: relative; /* Per le ombre interne */
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-soft);
    box-shadow: var(--shadow-claymorphism-inner);
    pointer-events: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover-claymorphism-outer);
    background-color: color-mix(in srgb, var(--color-primary) 90%, black); /* Leggermente più scuro */
}

.btn:hover::before {
    box-shadow: var(--shadow-hover-claymorphism-inner);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.6);
}

/* Sezioni - Sfondi dinamici */
.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);
}

section {
    padding: var(--padding-section);
    position: relative;
    z-index: 1; /* Per AOS */
}

/* Cards (Claymorphism) */
.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-soft);
    padding: 2rem;
    box-shadow: var(--shadow-claymorphism-outer);
    transition: transform var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-soft);
    box-shadow: var(--shadow-claymorphism-inner);
    pointer-events: none;
}

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

.card:hover::before {
    box-shadow: var(--shadow-hover-claymorphism-inner);
}

/* Footer */
.footer {
    background-color: var(--color-text-dark);
    color: var(--color-text-light);
    padding: 3rem 2rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer a {
    color: var(--color-secondary);
    margin: 0 0.5rem;
}

.footer a:hover {
    text-decoration: underline;
}

/* Utilità e Responsività */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .header {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin-top: 1rem;
    }

    .nav-links a {
        margin: 0 0.5rem;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    section {
        padding: 4rem 1rem;
    }
}

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

    h2 {
        font-size: 1.75rem;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        margin: 0.5rem 0.5rem;
    }

    .btn {
        width: 100%;
        padding: 0.8rem 1rem;
    }
}


/* 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;
    }
}