/* Variabili globali */
:root {
    --primary-color: #E53935;    /* Rosso - diverso dal viola del sito colombiano */
    --secondary-color: #8E24AA;  /* Viola scuro */
    --accent-color: #4CAF50;     /* Verde */
    --light-color: #FFFFFF;
    --dark-color: #212121;
    --text-color: #333333;
    --grey-color: #F5F5F5;
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    --border-radius: 10px;
}

/* Reset e stili generali */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-color);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    text-align: center;
    position: relative;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

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

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

/* Header */
header {
    background-color: var(--light-color);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    height: 40px;
    width: auto;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links li a {
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.5rem;
    position: relative;
}

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

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

.menu-icon {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.menu-icon span {
    height: 3px;
    width: 100%;
    background-color: var(--dark-color);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e3e6e8 100%);
    padding: 6rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: radial-gradient(ellipse at center, rgba(229, 57, 53, 0.1) 0%, rgba(229, 57, 53, 0) 70%);
    z-index: 1;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 0 0 50%;
}

.hero-image {
    flex: 0 0 45%;
    text-align: center;
}

.hero-image svg {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), #F44336);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(229, 57, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(229, 57, 53, 0.6);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(229, 57, 53, 0.3);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 70px;
    height: 70px;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-color);
    font-size: 0.95rem;
}

/* How it Works Section */
.how-it-works {
    padding: 6rem 0;
    background-color: var(--grey-color);
    position: relative;
}

.how-it-works::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, white, transparent);
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step::after {
    content: '';
    position: absolute;
    top: 70px;
    left: 35px;
    height: calc(100% - 50px);
    width: 2px;
    background-color: var(--primary-color);
    opacity: 0.3;
}

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

.step-number {
    flex: 0 0 70px;
    height: 70px;
    background: linear-gradient(45deg, var(--primary-color), #F44336);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    margin-right: 1.5rem;
    box-shadow: 0 5px 15px rgba(229, 57, 53, 0.3);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.step-content h3 {
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.action-btn {
    text-align: center;
    margin-top: 4rem;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background-color: white;
}

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

.faq-item {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: white;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.arrow {
    width: 20px;
    height: 20px;
    position: relative;
}

.arrow::before,
.arrow::after {
    content: '';
    position: absolute;
    background-color: var(--primary-color);
    top: 50%;
    left: 0;
    transition: var(--transition);
}

.arrow::before {
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.arrow::after {
    width: 2px;
    height: 100%;
    transform: translateX(9px) translateY(-50%);
}

.faq-item.active .arrow::after {
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem;
}

.faq-item.active .faq-question {
    background-color: rgba(229, 57, 53, 0.05);
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background-color: var(--grey-color);
}

.testimonial-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 2rem;
    padding-bottom: 2rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial {
    flex: 0 0 calc(33.333% - 1.33rem);
    scroll-snap-align: start;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    position: relative;
}

.testimonial::before {
    content: """;
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 5rem;
    color: rgba(229, 57, 53, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

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

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

/* Call to Action Section */
.call-to-action {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.call-to-action h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.call-to-action h2::after {
    background: rgba(255, 255, 255, 0.3);
}

.call-to-action p {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    opacity: 0.9;
}

.call-to-action .btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.call-to-action .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo svg {
    height: 40px;
    margin-bottom: 1.5rem;
}

.footer-links h4,
.footer-tags h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    position: relative;
    display: inline-block;
}

.footer-links h4::after,
.footer-tags h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links ul li a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-tags p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
    h2 {
        font-size: 2.2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        flex: 0 0 100%;
        margin-bottom: 3rem;
        text-align: center;
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-image {
        flex: 0 0 100%;
    }
    
    .testimonial {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .menu-icon {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: 1.5rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: 0.5s ease-in-out;
        pointer-events: none;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        pointer-events: all;
    }
    
    .nav-links li {
        margin: 1rem 0;
    }
    
    .testimonial {
        flex: 0 0 100%;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .step {
        flex-direction: column;
    }
    
    .step-number {
        margin: 0 auto 1.5rem;
    }
    
    .step::after {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}