/* 
   Bach Studio Premium Style System
   Custom Vanilla CSS for High Performance and SEO compliance.
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&family=Outfit:wght@100;200;300;400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette */
    --bg-dark: #121620;
    --bg-card: rgba(255, 255, 255, 0.04);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-card-hover: rgba(229, 190, 70, 0.45);
    --gold: #e5be46;
    --gold-hover: #ffd75c;
    --gold-muted: rgba(229, 190, 70, 0.15);
    --text-white: #ffffff;
    --text-silver: #f9fafb;
    --text-muted: #cbd5e1;
    --text-dark: #0b0f19;
    
    /* Fonts */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-silver);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography & Titles */
h1, h2, h3, h4, .font-serif {
    font-family: var(--font-serif);
}

h1 {
    font-size: 5rem;
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-white);
}

h2 {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

p {
    font-weight: 300;
    letter-spacing: 0.01em;
}

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

.text-gold {
    color: var(--gold);
}

.italic {
    font-style: italic;
}

/* Header & Navigation */
header.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    background: rgba(1, 3, 9, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition-smooth);
}

header.navbar.scrolled {
    height: 80px;
    background: rgba(1, 3, 9, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-white);
}

.logo span {
    color: var(--gold);
    font-style: italic;
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--gold);
}

/* Call to Action Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--gold);
    color: var(--text-dark);
    border: 1px solid var(--gold);
}

.btn-primary:hover {
    background-color: var(--text-white);
    border-color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
}

/* Glassmorphism card effects */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 2rem;
    padding: 3rem;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-card-hover);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.spotlight-1 {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(229, 190, 70, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
}

.spotlight-2 {
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(229, 190, 70, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(100px);
}

.hero-img-overlay {
    position: absolute;
    inset: 0;
    background-image: url('images/mixing-mastering-professionale-milano.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.75;
    mix-blend-mode: normal;
    transition: transform 6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-section:hover .hero-img-overlay {
    transform: scale(1.03);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(1, 3, 9, 0.1) 0%, var(--bg-dark) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

.reveal-wrapper {
    overflow: hidden;
    position: relative;
    margin-bottom: 1rem;
}

.reveal-element {
    transform: translateY(100%);
    animation: revealAnim 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 300;
    max-w: 600px;
    margin: 0 auto 2.5rem;
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.hero-actions {
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.explore-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-white);
}

.explore-link span {
    display: inline-block;
    width: 40px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
}

.explore-link:hover {
    color: var(--gold);
}

.explore-link:hover span {
    width: 60px;
    background-color: var(--gold);
}

/* Stats Ribbon */
.stats-ribbon {
    position: relative;
    z-index: 20;
    margin-top: -80px;
    margin-bottom: 4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-number {
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-white);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
}

/* Section Templates */
.section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.section-tag {
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    display: block;
    margin-bottom: 1.5rem;
}

.section-title {
    margin-bottom: 2.5rem;
}

.section-divider {
    width: 60px;
    height: 1px;
    background-color: rgba(212, 175, 55, 0.25);
    margin-bottom: 2.5rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Split Section (Artisti) */
.split-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 6rem;
    align-items: center;
}

.star-badge {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3.5rem;
}

.star-logo {
    height: 38px;
    opacity: 0.25;
    filter: invert(1);
    transition: var(--transition-fast);
}

.star-badge:hover .star-logo {
    opacity: 0.6;
}

.star-badge-line {
    height: 40px;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.05);
}

.star-badge-text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    line-height: 1.4;
}

.image-card {
    position: relative;
    border-radius: 2.5rem;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) opacity(0.65);
    transition: var(--transition-smooth);
}

.image-card:hover img {
    filter: grayscale(0) opacity(1);
    transform: scale(1.02);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-dark) 0%, transparent 60%);
    opacity: 0.7;
}

.glow-decoration {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 250px;
    height: 250px;
    border: 1px solid rgba(212, 175, 55, 0.06);
    border-radius: 2.5rem;
    z-index: -1;
    pointer-events: none;
}

/* Gallery Masonry Layout */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    border: 1px solid var(--border-card);
    aspect-ratio: 4 / 5;
    cursor: pointer;
}

.gallery-item.landscape {
    grid-column: span 2;
    aspect-ratio: 16 / 10;
}

.gallery-item.square {
    aspect-ratio: 1 / 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(1, 3, 9, 0.95) 0%, rgba(1, 3, 9, 0.3) 50%, transparent 100%);
    opacity: 0.85;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.gallery-overlay h4 {
    font-size: 1.6rem;
    color: var(--text-white);
    margin-bottom: 0.25rem;
}

.gallery-overlay p {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background-color: rgba(212, 175, 55, 0.05);
    color: var(--gold);
    margin-bottom: 2.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background-color: var(--gold);
    color: var(--text-dark);
    transform: scale(1.05);
}

.service-card h3 {
    margin-bottom: 1.5rem;
}

.service-card p {
    color: var(--text-muted);
    font-weight: 300;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.service-link {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-card:hover .service-link {
    color: var(--text-white);
}

/* Contact & SEO Optimization Section (New Contact UI) */
.contact-section {
    padding-bottom: 10rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
}

.contact-info h3 {
    margin-bottom: 1rem;
}

.contact-info .section-desc {
    margin-bottom: 3rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon {
    color: var(--gold);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.info-item h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 0.4rem;
}

.info-item p, .info-item a {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 300;
}

.info-item a:hover {
    color: var(--text-white);
}

/* Contact Form styling */
.contact-form-card {
    padding: 3.5rem;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-bottom: 0.6rem;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    color: var(--text-white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.04);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23d4af37'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

textarea.form-control {
    resize: none;
}

.form-btn-wrapper {
    margin-top: 2.5rem;
}

/* Footer Section */
footer.footer {
    background-color: #010307;
    padding: 6rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-col h4 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 2rem;
}

.footer-col .logo {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--text-white);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.social-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.2);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.2);
}

.footer-bottom a:hover {
    color: var(--gold);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 90px; /* Shifted up on desktop to avoid overlapping with call-bar */
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 10000; /* Higher than call-bar to remain clickable */
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: white;
}

/* Animations */
@keyframes revealAnim {
    0% {
        transform: translateY(100%);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Animation Hooks */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    h1 { font-size: 4rem; }
    h2 { font-size: 3rem; }
    .split-grid { gap: 4rem; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 160px !important; /* Positioned above mobile call-bar */
        right: 20px;
        width: 55px;
        height: 55px;
    }

    header.navbar {
        height: 80px;
    }
    
    header.navbar .nav-links {
        display: none; /* simple mobile behavior, can be extended */
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.6rem; }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stat-item:nth-child(2) {
        border-right: none;
    }
    
    .split-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .gallery-grid, .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.landscape {
        grid-column: span 1;
        aspect-ratio: 4 / 5;
    }
    
    .contact-form-card {
        padding: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}


/* Bottom Sticky Call-to-Action Bar */
.call-bar-sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(11, 13, 19, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6);
    z-index: 9999;
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.call-bar-text {
    color: var(--text-white);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.call-bar-text span {
    color: var(--gold);
    font-weight: 700;
}

.call-bar-btn {
    background: linear-gradient(135deg, var(--gold) 0%, #b89025 100%);
    color: var(--text-dark);
    font-weight: 750;
    padding: 0.6rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
    transition: all 0.3s ease;
}

.call-bar-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
    background: linear-gradient(135deg, var(--gold-hover) 0%, var(--gold) 100%);
}

@media (max-width: 768px) {
    .call-bar-sticky {
        flex-direction: column;
        gap: 0.6rem;
        padding: 0.8rem 1rem;
        text-align: center;
    }
    .call-bar-text {
        font-size: 0.85rem;
    }
    .call-bar-btn {
        width: 100%;
        justify-content: center;
    }
    body {
        padding-bottom: 90px !important;
    }
}
@media (min-width: 769px) {
    body {
        padding-bottom: 60px !important;
    }
}


/* ==========================================================================
   Multi-Page Website Additions: Subpage Hero, Mobile Nav & Content Grids
   ========================================================================== */

.menu-toggle {
    display: none;
}

.subpage-hero {
    position: relative;
    padding: 150px 0 70px 0;
    background: radial-gradient(circle at 50% 25%, rgba(229, 190, 70, 0.1) 0%, transparent 65%),
                linear-gradient(180deg, #0e121a 0%, var(--bg-dark) 100%);
    border-bottom: 1px solid var(--border-card);
    text-align: center;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.breadcrumb a {
    color: var(--gold);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.subpage-title {
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: var(--text-white);
}

.subpage-desc {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.75;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(229, 190, 70, 0.1);
    border: 1px solid rgba(229, 190, 70, 0.25);
    border-radius: 2rem;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.spec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.spec-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.spec-list li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gold);
    margin-top: 2px;
}

.spec-list li strong {
    color: var(--text-white);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.workflow-card {
    position: relative;
    padding: 2.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 1rem;
    transition: var(--transition-fast);
}

.workflow-card:hover {
    border-color: var(--border-card-hover);
    transform: translateY(-5px);
}

.workflow-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.map-frame-wrapper {
    position: relative;
    width: 100%;
    height: 380px;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.map-frame-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: invert(90%) hue-rotate(180deg) contrast(1.1) brightness(0.9);
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-card);
        border-radius: 8px;
        color: var(--text-white);
        cursor: pointer;
        transition: var(--transition-fast);
        z-index: 101;
    }

    .menu-toggle:hover {
        border-color: var(--gold);
        color: var(--gold);
    }

    header.navbar .nav-links {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(18, 22, 32, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 2rem 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-card);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
        z-index: 99;
    }

    header.navbar .nav-links.open {
        display: flex !important;
    }

    header.navbar .nav-links a {
        font-size: 0.9rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    header.navbar #btn-booking-nav {
        display: none;
    }
}

/* ==========================================================================
   Luxury Audio & Interactive UI Elements (Audio Waves, FAQ, Modal, Calculator)
   ========================================================================== */

/* Audio Wave Visualizer Bars */
.audio-visualizer {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    vertical-align: middle;
    margin-left: 0.5rem;
}

.wave-bar {
    width: 3px;
    height: 100%;
    background: var(--gold);
    border-radius: 2px;
    animation: waveAnim 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(1) { height: 30%; animation-delay: 0.1s; }
.wave-bar:nth-child(2) { height: 75%; animation-delay: 0.3s; }
.wave-bar:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 45%; animation-delay: 0.4s; }
.wave-bar:nth-child(5) { height: 85%; animation-delay: 0.15s; }

@keyframes waveAnim {
    0% { transform: scaleY(0.25); opacity: 0.4; }
    100% { transform: scaleY(1); opacity: 1; }
}

/* Gear Category Grid */
.gear-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.gear-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition-fast);
}

.gear-card:hover {
    border-color: var(--border-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.gear-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.gear-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(229, 190, 70, 0.12);
    border: 1px solid rgba(229, 190, 70, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

.gear-list-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.gear-list-items li {
    font-size: 0.9rem;
    color: var(--text-silver);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.gear-list-items li::before {
    content: "•";
    color: var(--gold);
    font-size: 1.2rem;
    line-height: 0;
}

.gear-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--gold);
    margin-left: auto;
}

/* Interactive FAQ Accordion */
.faq-accordion {
    max-width: 850px;
    margin: 3rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover, .faq-item.active {
    border-color: rgba(229, 190, 70, 0.35);
}

.faq-question {
    width: 100%;
    padding: 1.4rem 1.75rem;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-white);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-toggle-icon {
    width: 20px;
    height: 20px;
    color: var(--gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
    padding: 0 1.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.75rem 1.5rem 1.75rem;
}

/* Interactive Session Estimator Box */
.calc-card {
    background: linear-gradient(145deg, rgba(229, 190, 70, 0.05) 0%, rgba(18, 22, 32, 0.9) 100%);
    border: 1px solid rgba(229, 190, 70, 0.25);
    border-radius: 1rem;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
}

.calc-title {
    font-size: 1.4rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.calc-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.calc-option-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 0.85rem 0.5rem;
    color: var(--text-silver);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-fast);
}

.calc-option-btn:hover, .calc-option-btn.selected {
    background: rgba(229, 190, 70, 0.15);
    border-color: var(--gold);
    color: var(--gold);
    font-weight: 600;
}

.calc-estimate-display {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid var(--gold);
}

.calc-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calc-val {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold);
    font-family: var(--font-serif);
}

/* Luxury Modal Overlay */
.luxury-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 8, 12, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.luxury-modal-overlay.active {
    display: flex;
}

.luxury-modal-box {
    background: #151922;
    border: 1px solid var(--gold);
    border-radius: 1.25rem;
    max-width: 520px;
    width: 100%;
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(229, 190, 70, 0.15);
    position: relative;
    animation: modalPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
    0% { transform: scale(0.9); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.modal-check-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    background: rgba(229, 190, 70, 0.15);
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

/* ==========================================================================
   Top-Tier Luxury Features: Audio Showcase, Lightbox, Reviews & Custom Polish
   ========================================================================== */

/* Custom Smooth Gold Scrollbar */
::-webkit-scrollbar {
    width: 9px;
}
::-webkit-scrollbar-track {
    background: #090c12;
}
::-webkit-scrollbar-thumb {
    background: #252d3d;
    border-radius: 6px;
    border: 2px solid #090c12;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* Back To Top Floating Button */
.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 46px;
    height: 46px;
    background: rgba(18, 22, 32, 0.9);
    border: 1px solid rgba(229, 190, 70, 0.4);
    border-radius: 50%;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}
.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top-btn:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 20px rgba(229, 190, 70, 0.4);
}

/* Audio Showcase / Sound Lounge Player */
.audio-showcase-box {
    background: linear-gradient(145deg, rgba(25, 30, 42, 0.95) 0%, rgba(12, 15, 22, 0.98) 100%);
    border: 1px solid rgba(229, 190, 70, 0.25);
    border-radius: 1.25rem;
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    max-width: 900px;
    margin: 3rem auto 0 auto;
    position: relative;
    overflow: hidden;
}

.audio-showcase-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.audio-track-selector {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.track-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    color: var(--text-silver);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.track-btn:hover, .track-btn.active {
    background: rgba(229, 190, 70, 0.15);
    border-color: var(--gold);
    color: var(--gold);
}

.player-main-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.play-pause-btn {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, #c49d28 100%);
    border: none;
    color: #0b0e14;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 25px rgba(229, 190, 70, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.play-pause-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 0 35px rgba(229, 190, 70, 0.6);
}

.track-info-header {
    flex-grow: 1;
}

.track-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 0.25rem;
}

.track-subtitle {
    font-size: 0.8rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* A/B Switcher */
.ab-switcher-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 4px;
}

.ab-btn {
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    background: none;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.ab-btn.active {
    background: var(--gold);
    color: #0b0e14;
    box-shadow: 0 0 10px rgba(229, 190, 70, 0.3);
}

/* Audio Scrubber & VU Wave */
.audio-timeline-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.audio-time-label {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 40px;
}

.audio-scrubber {
    flex-grow: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.audio-scrubber-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--gold);
    border-radius: 3px;
    transition: width 0.1s linear;
}

/* Lightbox Modal for Photos */
.studio-lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 10, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem;
}

.studio-lightbox-overlay.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: zoomLightbox 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomLightbox {
    0% { transform: scale(0.92); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    border-radius: 0.75rem;
    border: 1px solid rgba(229, 190, 70, 0.3);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
    object-fit: contain;
}

.lightbox-caption {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-white);
    text-align: center;
    font-weight: 500;
}

.lightbox-close-btn, .lightbox-nav-btn {
    background: rgba(18, 22, 32, 0.8);
    border: 1px solid rgba(229, 190, 70, 0.4);
    border-radius: 50%;
    color: var(--gold);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lightbox-close-btn:hover, .lightbox-nav-btn:hover {
    background: var(--gold);
    color: #0b0e14;
}

.lightbox-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}

.lightbox-prev-btn {
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next-btn {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

/* Reviews & Testimonials Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 3rem;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 1rem;
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-medium);
    position: relative;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: rgba(229, 190, 70, 0.4);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.review-stars {
    color: var(--gold);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-silver);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

.author-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
}

.author-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.google-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #4285F4;
    font-weight: 500;
}

/* ==========================================================================
   GDPR & Cookie Banner Solution (Conforme Garante Privacy & UE 2016/679)
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(14, 18, 26, 0.98);
    border-top: 2px solid var(--gold);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 1.5rem 2rem;
    z-index: 99999;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
    display: none;
    animation: slideUpCookie 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.active {
    display: block;
}

@keyframes slideUpCookie {
    0% { transform: translateY(100%); }
    100% { transform: translateY(0); }
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text h4 {
    color: var(--text-white);
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cookie-text p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-text a {
    color: var(--gold);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.7rem 1.4rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
}

.cookie-btn-accept {
    background: var(--gold);
    color: #0b0e14;
}

.cookie-btn-accept:hover {
    background: #f0cb5a;
    box-shadow: 0 0 15px rgba(229, 190, 70, 0.4);
}

.cookie-btn-reject {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-silver);
    border: 1px solid var(--border-card);
}

.cookie-btn-reject:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

.cookie-btn-info {
    background: transparent;
    color: var(--text-muted);
    text-decoration: underline;
    padding: 0.7rem 0.5rem;
}

.cookie-btn-info:hover {
    color: var(--gold);
}

/* Checkbox Privacy Form */
.checkbox-privacy {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-silver);
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-privacy input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--gold);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checkbox-privacy a {
    color: var(--gold);
    text-decoration: underline;
}