:root {
    /* Colori */
    --color-primary: #0F4C5C; /* Blu petrolio scuro, per testi e elementi importanti */
    --color-secondary: #FFC300; /* Giallo vibrante, per accenti e highlight */
    --color-accent: #1DA69D; /* Verde acqua, per bottoni e interazioni */
    --color-background-main: #edf1f4; /* Sfondo principale, grigio chiaro caldo */
    --color-background-section-1: #edf1f4; /* Sfondo sezione 1 */
    --color-background-section-2: #fcfdff; /* Sfondo sezione 2, quasi bianco */
    --color-background-section-3: #e0e5ea; /* Sfondo sezione 3, grigio medio */
    --color-background-section-4: #f4f7fa; /* Sfondo sezione 4, grigio chiaro freddo */
    --color-background-footer: #0A2F3B; /* Sfondo footer, blu molto scuro */
    --color-text-dark: #2c3e50; /* Testo scuro, per leggibilità */
    --color-text-light: #ecf0f1; /* Testo chiaro, per sfondi scuri */

    /* Tipografia */
    --font-family-primary: 'Montserrat', sans-serif;
    --font-family-secondary: 'Open Sans', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.7;

    /* Spaziatura */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Bordi e Ombre */
    --border-radius-base: 0.75rem; /* 12px, per arrotondamenti morbidi */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08); /* Ombra morbida per profondità */
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.12); /* Ombra più pronunciata al hover */

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

/* Base Reset & Body Styling */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-background-main);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem; /* 56px */
    font-weight: 700;
    letter-spacing: -0.05em;
}

h2 {
    font-size: 2.5rem; /* 40px */
    font-weight: 600;
    letter-spacing: -0.03em;
}

h3 {
    font-size: 1.875rem; /* 30px */
    font-weight: 600;
}

h4 {
    font-size: 1.5rem; /* 24px */
    font-weight: 500;
}

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

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

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

/* Sezioni di Sfondo */
.section-bg-1 {
    background-color: var(--color-background-section-1);
}

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

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

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

/* Bottoni */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-primary);
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-base);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    box-shadow: var(--shadow-soft);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(45deg, var(--color-accent), #148f86); /* Leggero gradiente */
    color: var(--color-text-light);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #148f86, var(--color-accent));
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Card Styling */
.card {
    background-color: var(--color-background-section-2); /* Sfondo chiaro per le card */
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-md);
    transition: transform var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

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

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-family: var(--font-family-secondary);
    font-size: 1rem;
    color: var(--color-text-dark);
    transition: border-color var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(29, 166, 157, 0.2);
}

/* Utility Spacing (Complementare a Tailwind) */
.py-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.px-content {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

/* Footer Specific Styles */
footer {
    background-color: var(--color-background-footer);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

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

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

/* Sottili Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s var(--transition-timing) forwards;
}

/* Media Queries per Responsività */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2rem;
    }
    .py-section {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    body {
        font-size: 1rem;
    }
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.75rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 1rem;
    }
    .px-content {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
        letter-spacing: -0.02em;
    }
    h2 {
        font-size: 1.5rem;
    }
    h3 {
        font-size: 1.25rem;
    }
    .py-section {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
    .px-content {
        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;
    }
}