/* RESET E VARIABILI */
:root {
    --primary: #1976D2;
    --primary-dark: #0D47A1;
    --primary-light: #64B5F6;
    --accent: #FF9800;
    --accent-dark: #F57C00;
    --dark: #1a1d21;
    --light: #f8f9fa;
    --gray: #6c757d;
    --border: #e9ecef;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --white: #ffffff;
    --black: #000000;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    scroll-behavior: smooth;
}

/* UTILITY CLASSES */
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-sm {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark);
    position: relative;
    display: inline-block;
    letter-spacing: -0.02em;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 30px auto 0;
    font-size: 1.2rem;
    line-height: 1.8;
}

/* BREADCRUMBS - NASCOSTI SU MOBILE */
.breadcrumbs {
    background: linear-gradient(90deg, #f8f9fa, #ffffff);
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
.breadcrumbs ul {
    display: flex;
    list-style: none;
    gap: 10px;
    flex-wrap: wrap;
}
.breadcrumbs li {
    color: var(--gray);
}
.breadcrumbs li a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.breadcrumbs li a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}
.breadcrumbs li:not(:last-child):after {
    content: "›";
    margin-left: 10px;
    color: var(--gray);
}
@media (max-width: 768px) {
    .breadcrumbs {
        display: none;
    }
}

/* HEADER MODERNO */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}
header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
}
.logo img {
    height: 80px;
    width: auto;
    display: block;
    transition: var(--transition);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary);
    transition: var(--transition);
    padding: 10px;
    z-index: 1001;
}
.nav-toggle:hover {
    color: var(--primary-dark);
}
nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}
nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 30px;
    transition: var(--transition);
    font-size: 1rem;
    white-space: nowrap;
}
nav ul li a:hover,
nav ul li a.active {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: white;
}

/* HERO CON FOCUS SU CENTRALINO */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}
.hero:before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
    letter-spacing: -0.02em;
}
.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    font-size: 1.1rem;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-md);
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255,152,0,0.4);
}
.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
    box-shadow: none;
}
.btn-outline:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
}
.btn-call {
    font-size: 1.5rem;
    padding: 20px 45px;
    margin-bottom: 25px;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    background: linear-gradient(135deg, #FF9800, #F57C00);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-wa {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: 14px 35px;
    font-size: 1.2rem;
}
.btn-wa:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
}
.trust-badges {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.trust-badges div {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    padding: 12px 25px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.95rem;
}

/* MARCHE CENTRALINI */
.brands-section {
    background: white;
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 25px;
    align-items: center;
    margin-top: 30px;
}
.brand-item {
    text-align: center;
    padding: 20px 10px;
    background: var(--light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid var(--border);
}
.brand-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.brand-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}
.brand-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}
.brand-item p {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 5px;
}

/* SOLUZIONI CARD */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}
.solution-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}
.solution-card.popular {
    border: 3px solid var(--accent);
    position: relative;
}
.solution-card.popular:before {
    content: '🔥 PIÙ RICHIESTO';
    position: absolute;
    top: -12px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    z-index: 2;
}
.card-header {
    padding: 25px 20px 15px;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-bottom: 1px solid var(--border);
}
.card-header h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: var(--primary-dark);
}
.card-header p {
    color: var(--gray);
    font-weight: 500;
    font-size: 0.9rem;
}
.card-body {
    padding: 20px 20px;
    flex-grow: 1;
}
.feature-list {
    list-style: none;
}
.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px dashed var(--border);
    font-size: 0.95rem;
}
.feature-list li:last-child {
    border-bottom: none;
}
.feature-list i {
    color: var(--success);
    font-size: 1.1rem;
    min-width: 20px;
}
.card-footer {
    padding: 0 20px 25px;
    text-align: center;
}
.btn-card {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    width: 100%;
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 0.95rem;
}
.btn-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* FAQ SECTION */
.faq-section {
    background: var(--light);
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 40px;
}
.faq-item {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
}
.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.faq-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}
.faq-item h3 i {
    color: var(--accent);
    font-size: 1.5rem;
}
.faq-item p {
    color: var(--gray);
    line-height: 1.8;
}

/* RECENSIONI CAROSELLO */
.reviews-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
}
.reviews-section .section-title h2,
.reviews-section .section-title p {
    color: white;
}
.reviews-section .section-title h2:after {
    background: linear-gradient(90deg, white, var(--accent));
}
.swiper {
    width: 100%;
    padding: 30px 0 50px;
}
.swiper-slide {
    height: auto;
}
.review-card {
    background: white;
    color: var(--dark);
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.2);
}
.review-stars {
    color: #FFD700;
    font-size: 1.3rem;
    margin-bottom: 15px;
}
.review-text {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
    flex-grow: 1;
}
.review-author {
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}
.review-author i {
    color: var(--success);
}
.swiper-pagination-bullet {
    background: white !important;
    opacity: 0.5;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--accent) !important;
}

/* CTA FINALE */
.cta-solutions {
    text-align: center;
    margin-top: 60px;
    padding: 50px 30px;
    background: linear-gradient(135deg, #0D47A1, #1976D2, #64B5F6);
    border-radius: var(--radius-xl);
    color: white;
}
.cta-solutions h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
}
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-buttons .btn {
    min-width: 250px;
    padding: 14px 25px;
    font-size: 1rem;
}

/* FEATURES GRID (usata anche per i nuovi servizi) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.feature-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    text-align: center;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
}

/* SETTORI GRID */
.settori-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.settore-item {
    background: white;
    border-radius: var(--radius-md);
    padding: 25px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}
.settore-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.settore-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}
.settore-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-dark);
}
.settore-item p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* CONTATTI */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}
.contact-form {
    background: white;
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.form-group {
    margin-bottom: 20px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}

/* FOOTER */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}
.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}
.footer-links a:hover {
    color: white;
}

/* MOBILE CTA */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 15px;
    left: 0;
    right: 0;
    z-index: 999;
    justify-content: center;
    gap: 10px;
    padding: 0 15px;
}
.mobile-cta .btn {
    flex: 1;
    max-width: 180px;
    padding: 14px 10px;
    font-size: 1rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
}

/* RESPONSIVE AVANZATO */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .section-title h2 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero { padding: 70px 0; }
    .hero h1 { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .btn-call { 
        font-size: 1.2rem; 
        padding: 16px 25px;
    }
    .btn-wa { font-size: 1.1rem; padding: 12px 25px; }
    
    .nav-toggle { display: block; }
    nav ul {
        display: none;
        position: absolute;
        top: 100px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        gap: 5px;
    }
    nav ul.show { display: flex; }
    nav ul li a { 
        padding: 15px; 
        text-align: center; 
        display: block;
        white-space: normal;
    }
    .logo img { height: 60px; }
    
    .trust-badges div { 
        width: 100%; 
        justify-content: center;
        padding: 10px;
    }
    
    .solutions-grid { 
        grid-template-columns: 1fr; 
        gap: 20px;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-solutions { padding: 40px 20px; }
    .cta-solutions h3 { font-size: 1.6rem; }
    
    .features-grid { grid-template-columns: 1fr; }
    .settori-grid { grid-template-columns: 1fr; }
    
    .mobile-cta { display: flex; }
    body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .btn-call { font-size: 1rem; padding: 14px 20px; }
    .section-title h2 { font-size: 2rem; }
    .brands-grid { grid-template-columns: 1fr; }
    .trust-badges { gap: 10px; }
}