/* Variabili di colore */
:root {
    --primary: #8D1C3D;      /* Rosso bordeaux - colore principale italiano */
    --secondary: #067790;    /* Blu turchese */
    --accent: #FFB400;       /* Giallo ambra */
    --dark: #333333;         /* Grigio scuro */
    --light: #FFFFFF;        /* Bianco */
    --light-gray: #F5F5F5;   /* Grigio chiaro */
    --medium-gray: #DDDDDD;  /* Grigio medio */
    
    /* Ombre e transizioni */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    
    /* Spaziatura */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Bordi */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 20px;
    --border-radius-full: 9999px;
}

/* Reset e impostazioni di base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Open Sans', Arial, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

/* Pattern di sfondo */
.pattern-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--primary) 1px, transparent 1px), 
                      radial-gradient(var(--secondary) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    opacity: 0.03;
    z-index: -1;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: var(--border-radius-full);
}

/* Header e navigazione */
.header {
    background-color: rgba(255, 255, 255, 0.97);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.logo-wrapper {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-nav a {
    color: var(--dark);
    font-weight: 600;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--primary);
    border-radius: var(--border-radius-full);
    transition: var(--transition);
}

/* Hero section */
.hero {
    padding: calc(var(--spacing-xl) * 3) 0 var(--spacing-xl);
    background: linear-gradient(135deg, rgba(141, 28, 61, 0.03) 0%, rgba(6, 119, 144, 0.03) 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
}

.hero-graphic {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-image {
    max-width: 100%;
    height: auto;
}

.hero h1 {
    margin-bottom: var(--spacing-sm);
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.feature-icon {
    width: 24px;
    height: 24px;
}

.feature span {
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    background: var(--primary);
    color: var(--light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: var(--secondary);
    color: var(--light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* How It Works section */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background-color: var(--light);
}

.steps-wrapper {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

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

.step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -25px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
    transform: translateY(-50%) rotate(45deg);
}

.step:last-child::after {
    display: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--light);
    border-radius: var(--border-radius-full);
    margin: 0 auto var(--spacing-sm);
    font-weight: 700;
    font-size: 1.5rem;
}

.step-content h3 {
    color: var(--secondary);
    margin-bottom: var(--spacing-xs);
}

/* Benefits section */
.benefits {
    padding: var(--spacing-xl) 0;
    background-color: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: var(--light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.benefit-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--secondary);
}

.benefit-card p {
    color: var(--dark);
    margin-bottom: 0;
}

/* Testimonials section */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(141, 28, 61, 0.05) 0%, rgba(6, 119, 144, 0.05) 100%);
}

.testimonials-slider {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.testimonial {
    flex: 1;
    min-width: 280px;
    max-width: 380px;
}

.testimonial-content {
    background-color: var(--light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 40px;
    height: 40px;
}

.testimonial-content p {
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    text-align: right;
    color: var(--primary);
}

/* FAQ section */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: var(--light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    background-color: var(--light);
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: rgba(141, 28, 61, 0.03);
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.faq-answer {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    background-color: var(--light);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-md);
    max-height: 500px;
}

/* CTA section */
.cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    text-align: center;
    color: var(--light);
}

.cta h2 {
    color: var(--light);
    margin-bottom: var(--spacing-sm);
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta .cta-button {
    background: var(--accent);
    color: var(--dark);
}

.cta .cta-button:hover {
    background: var(--light);
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: var(--light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    flex: 0 0 auto;
}

.footer-links {
    flex: 1;
    display: flex;
    gap: var(--spacing-lg);
}

.footer-column {
    flex: 1;
}

.footer-column h4 {
    color: var(--light);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

/* Layout header desktop */
@media (min-width: 992px) {
    .header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-nav {
        display: block;
    }
}

/* Responsività */
@media (max-width: 991px) {
    html {
        font-size: 15px;
    }
    
    .header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100%;
        background-color: var(--light);
        box-shadow: var(--shadow-lg);
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        transition: var(--transition);
        z-index: 1000;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-graphic {
        justify-content: center;
        margin-top: var(--spacing-lg);
    }
    
    .steps-wrapper {
        flex-direction: column;
    }
    
    .step::after {
        top: auto;
        bottom: -25px;
        right: 50%;
        transform: translateX(50%) rotate(135deg);
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-logo {
        text-align: center;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 767px) {
    html {
        font-size: 14px;
    }
    
    .testimonials-slider {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial {
        width: 100%;
    }
    
    .benefit-card {
        padding: var(--spacing-md);
    }
}