/* Reset e stili generali */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', Arial, sans-serif;
}

 body {
    color: #FFFFFF;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: #ffcc00;
    transition: all 0.3s ease;
}

a:hover {
    color: #ff9900;
}

/* Loader con barra */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #A9A9A9;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loader {
    width: 300px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.loader-bar {
    width: 0;
    height: 6px;
    background: linear-gradient(90deg, #ff9900, #000000);
    border-radius: 3px;
    margin-top: 30px;
    animation: loadbar 2.5s ease-out forwards;
}

@keyframes loadbar {
    0% { width: 0%; }
    100% { width: 200px; }
}

/* Header */
 header {
    background-color: transparent;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* box-shadow: 0 5px 4px rgba(0, 0, 0, 0.5); */
} 

.logo {
    width: 150px;
}

/* Navigazione */
nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #f0f0f0;
    font-size: 18px;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 4px;
    position: relative;
}

nav ul li a:hover {
    background-color: rgba(255, 153, 0, 0.2);
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15px;
    right: 15px;
    height: 3px;
    background: linear-gradient(90deg, #ffcc00, #ff9900);
    border-radius: 5px 5px 0 0;
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    color:  #FFFFFF;
    overflow: hidden;
    z-index: 1;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.hero h1 span {
    color: #ffcc00;
}

.hero p {
    font-size: 1.5rem;
    max-width: 700px;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, #ffcc00, #ff9900);
    color: #1a1a1a;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
    color: #1a1a1a;
}

/* Sezioni comuni */
section {
    padding: 240px 60px;
    scroll-margin-top: 80px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ffcc00, #ff9900);
    border-radius: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Servizi */
.services {
    background-color: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.service-icon {
    font-size: 3rem;
    color: #ffcc00;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ffcc00;
}

/* Chi Siamo */
.about {
    background: transparent;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ffcc00;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Galleria */
.gallery {
    background-color: transparent;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    height: 250px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
}

.modal-content img, .modal-content video {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    margin: 0 auto;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

/* Contatti */
.contact {
    background-color: transparent;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ffcc00;
}

.contact-info p {
    margin-bottom: 15px;
}

.contact-info .icon {
    color: #ffcc00;
    margin-right: 10px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid #333;
    background-color: #2a2a2a;
    color: #f0f0f0;
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    background: linear-gradient(90deg, #ffcc00, #ff9900);
    color: #1a1a1a;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
}

/* Mappa */
.map {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 30px;
}

/* Footer */
footer {
    background-color: transparent;
    padding: 40px 20px;
    text-align: center;
}

.footer-logo {
    width: 500px;
    margin-bottom: -170px;
}

.social-links {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #2a2a2a;
    color: #ffcc00;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #ffcc00;
    color: #1a1a1a;
    transform: translateY(-3px);
}

.copyright {
    margin-top: 20px;
    color: #777;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffcc00, #ff9900);
    color: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px;
    }

    .logo {
        margin-bottom: 15px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 5px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .about-content, .contact-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8)),
                url('mixerbw.jpg') center/cover no-repeat;
    background-attachment: fixed;
    z-index: -1;
    opacity: 0;
    animation: fadeInBg 2s ease forwards;
    filter: blur(2px);
}

@keyframes fadeInBg {
    to {
        opacity: 1;
    }
}
# Aggiunta delle ottimizzazioni responsive per mobile
mobile_css = """
/* Responsive avanzato per smartphone */
@media (max-width: 768px) {
    section {
        padding: 100px 20px;
    }

    .footer-logo {
        width: 200px;
        margin-bottom: -60px;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    nav ul li {
        margin: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .about-content, .contact-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .logo {
        width: 120px;
    }

    header {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .footer-logo {
        width: 180px;
        margin-bottom: -40px;
    }

    nav ul {
        flex-direction: column;
        gap: 8px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}