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

:root {
    /* Vintage pro-audio palette: cream rack panels, walnut chassis, brass hardware */
    --cream: #f3ead6;
    --cream-dark: #e7d9bb;
    --paper: #faf5e9;
    --walnut: #241812;
    --walnut-light: #3a2818;
    --walnut-soft: #4a3320;
    --brass: #b8873f;
    --brass-light: #d8ad6d;
    --brass-dark: #8a6428;
    --vu-red: #a03b2e;
    --primary-color: var(--walnut);
    --secondary-color: var(--walnut-light);
    --accent-color: var(--brass);
    --text-color: #241812;
    --light-text: #6b5b47;
    --bg-color: var(--paper);
    --section-bg: var(--cream);
    --border-color: #d9c9a3;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-label: 'Oswald', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image:
        radial-gradient(rgba(36, 24, 18, 0.035) 1px, transparent 1px);
    background-size: 3px 3px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(250, 245, 233, 0.94);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.85rem 0;
    border-bottom: 2px solid var(--brass);
    box-shadow: 0 2px 12px rgba(36, 24, 18, 0.08);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo con stile del PDF */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.logo h2 {
    color: var(--walnut);
    font-weight: 600;
    font-size: 1.8rem;
    font-family: var(--font-display);
    letter-spacing: -0.01em;
    margin: 0;
}

.logo span {
    color: var(--brass-dark);
    font-weight: 400;
    font-size: 1.4rem;
    font-style: italic;
    margin-left: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--walnut);
    font-family: var(--font-label);
    font-weight: 500;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--brass);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--brass-dark);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--walnut);
    margin: 3px 0;
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-label);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.9rem;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 55%, var(--brass-dark) 100%);
    color: var(--walnut);
    border: 1px solid var(--brass-dark);
    box-shadow: 0 3px 0 var(--brass-dark), 0 6px 14px rgba(36, 24, 18, 0.25);
}

.btn-primary:hover {
    transform: translateY(2px);
    box-shadow: 0 1px 0 var(--brass-dark), 0 3px 8px rgba(36, 24, 18, 0.25);
}

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

.btn-secondary:hover {
    background: var(--walnut);
    color: var(--cream);
}

.btn-outline {
    background: transparent;
    color: var(--brass-dark);
    border: 1px solid var(--brass);
    border-radius: 4px;
}

.btn-outline:hover {
    background: var(--brass);
    color: var(--walnut);
    border-color: var(--brass-dark);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 20px 80px;
    align-items: center;
    background:
        radial-gradient(ellipse at top left, rgba(184, 135, 63, 0.1), transparent 55%),
        linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
    position: relative;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: 3.3rem;
    font-weight: 700;
    color: var(--walnut);
    margin-bottom: 1.5rem;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--light-text);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-video {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    width: 100%;
    max-width: 500px;
    height: 350px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    color: var(--cream);
    border: 6px solid var(--walnut-light);
    outline: 2px solid var(--brass);
    outline-offset: -12px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4), 0 15px 35px rgba(36, 24, 18, 0.3);
}

.video-placeholder img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.35) saturate(1.3) contrast(1.05) brightness(0.85);
}

.video-placeholder::before,
.video-placeholder::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--brass-light), var(--brass-dark));
    top: 18px;
    z-index: 2;
}

.video-placeholder::before { left: 18px; }
.video-placeholder::after { right: 18px; }

.video-placeholder p {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    padding: 0.9rem;
    text-align: center;
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.9rem;
    background: linear-gradient(to top, rgba(36, 24, 18, 0.85), transparent);
}

/* Sections */
section {
    padding: 90px 0;
}

section:nth-child(even) {
    background: var(--section-bg);
}

h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
    color: var(--walnut);
    letter-spacing: -0.005em;
}

h2::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    margin: 1.2rem auto 2.25rem;
    background: linear-gradient(90deg, transparent, var(--brass), transparent);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.08rem;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--paper);
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(36, 24, 18, 0.08);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--brass);
}

.stat h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--brass-dark);
    margin-bottom: 0.5rem;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    height: 300px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    color: var(--cream);
    border: 5px solid var(--walnut-light);
    outline: 2px solid var(--brass);
    outline-offset: -10px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4), 0 10px 25px rgba(36, 24, 18, 0.25);
}

.image-placeholder img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.35) saturate(1.3) contrast(1.05) brightness(0.85);
}

.image-placeholder p {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    padding: 0.9rem;
    text-align: center;
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    background: linear-gradient(to top, rgba(36, 24, 18, 0.85), transparent);
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--paper);
    border-radius: 8px;
    padding: 0 2rem 2rem;
    box-shadow: 0 10px 30px rgba(36, 24, 18, 0.1);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-photo {
    position: relative;
    margin: 0 -2rem 2.5rem;
    height: 170px;
    overflow: hidden;
    border-bottom: 3px solid var(--brass);
}

.product-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.35) saturate(1.3) contrast(1.05) brightness(0.85);
}

.product-photo .product-image {
    position: absolute;
    bottom: -30px;
    left: 2rem;
    margin-bottom: 0;
}

/* corner screws, like a rack panel */
.product-card::before,
.product-card::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--brass-light), var(--brass-dark));
    top: 10px;
}

.product-card::before { left: 10px; }
.product-card::after { right: 10px; }

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(36, 24, 18, 0.16);
}

.product-image {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 32% 30%, var(--brass-light) 0%, var(--brass) 45%, var(--brass-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    position: relative;
    box-shadow: 0 3px 8px rgba(36, 24, 18, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.5);
    border: 2px solid var(--brass-dark);
}

.product-image::after {
    content: '';
    width: 3px;
    height: 26px;
    background: var(--walnut);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%) rotate(-25deg);
    transform-origin: bottom center;
    border-radius: 2px;
}

.product-card h3 {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--walnut);
}

.product-card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.product-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.product-card li {
    padding: 0.5rem 0;
    color: var(--light-text);
    position: relative;
    padding-left: 1.5rem;
    border-bottom: 1px dashed var(--border-color);
}

.product-card li:last-child {
    border-bottom: none;
}

.product-card li:before {
    content: '\25CF';
    font-size: 0.6rem;
    position: absolute;
    left: 0;
    top: 0.85rem;
    color: var(--brass);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-item {
    background: var(--paper);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(36, 24, 18, 0.08);
    border: 1px solid var(--border-color);
    border-bottom: 3px solid var(--brass);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 2.6rem;
    margin-bottom: 1rem;
    filter: sepia(0.5) saturate(1.4);
}

.service-item h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--walnut);
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--paper);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(36, 24, 18, 0.1);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item .image-placeholder {
    width: 100%;
    height: 250px;
    border: none;
    border-bottom: 3px solid var(--brass);
    outline: none;
    border-radius: 0;
    font-size: 3rem;
}

.gallery-item p {
    padding: 1rem;
    text-align: center;
    font-family: var(--font-label);
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--walnut);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--walnut);
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.85rem;
    color: var(--brass-dark);
}

.contact-item a {
    color: var(--walnut);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
    color: var(--brass-dark);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--paper);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(36, 24, 18, 0.08);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-color);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brass);
    box-shadow: 0 0 0 3px rgba(184, 135, 63, 0.18);
}

/* Footer */
.footer {
    background: var(--walnut);
    color: var(--cream-dark);
    padding: 3rem 0 1rem;
    border-top: 4px solid var(--brass);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-family: var(--font-display);
    margin-bottom: 1rem;
    color: var(--brass-light);
}

.footer-section h4 {
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--brass-light);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d8cbb0;
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--brass-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(216, 173, 109, 0.25);
    color: #b8a888;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--paper);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(36, 24, 18, 0.1);
        padding: 2rem 0;
        border-bottom: 2px solid var(--brass);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .logo h2 {
        font-size: 1.4rem;
    }

    .logo span {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

.logo {
    height: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img:hover {
    opacity: 0.85;
}

/* Responsive */
@media (max-width: 768px) {
    .logo-img {
        height: 44px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 38px;
    }
}

.logo-img {
    height: 60px;
    width: auto;
    transition: opacity 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(36, 24, 18, 0.2));
}

/* Spia "on air" accanto al logo, in stile pannello vintage */
.logo-led {
    display: inline-block;
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    background: #ff2b1f;
    border-radius: 50%;
    align-self: center;
    margin-top: 2px;
    animation: blink 2s infinite;
    box-shadow: 0 0 8px #ff2b1f;
}

@media (max-width: 480px) {
    .logo-led {
        width: 7px;
        height: 7px;
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 8px #ff0000;
    }

    50% {
        opacity: 0.2;
        box-shadow: 0 0 2px #ff0000;
    }
}