/* -------------------------------------------------------------
   DanyArt - Daniela Saraceni | Premium Dark CSS Design System
   ------------------------------------------------------------- */

/* Reset & Base Rules */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color Palette */
    --color-bg-base: #0c1020;
    --color-bg-surface: #141a35;
    --color-bg-surface-elevated: #1b2246;
    --color-bg-input: #10142b;
    
    --color-gold: #d4af37;
    --color-gold-light: #e5c158;
    --color-gold-dark: #b89025;
    --color-gold-glow: rgba(212, 175, 55, 0.15);
    
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-muted: #5d5d62;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-focus: rgba(212, 175, 55, 0.4);
    
    /* Fonts */
    --font-title: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout Variables */
    --header-height: 80px;
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Glow - Sfondi di luce soffusa per un'estetica premium */
.ambient-glow {
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(180px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
}

.bg-glow-1 {
    top: -10vw;
    right: -10vw;
    background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
}

.bg-glow-2 {
    top: 50%;
    left: -15vw;
    background: radial-gradient(circle, rgba(170, 137, 37, 0.1) 0%, transparent 60%);
}

/* Scrollbar Personalizzata */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-surface-elevated);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--color-bg-base);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* Typography & Layout Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 500;
    letter-spacing: -0.01em;
}

p {
    color: var(--color-text-secondary);
}

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

.italic {
    font-style: italic;
    font-family: var(--font-title);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-gold);
    color: #121214;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-gold-light);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background-color: rgba(212, 175, 55, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(6, 8, 19, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    height: 70px;
    background-color: rgba(6, 8, 19, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.logo-accent {
    color: var(--color-gold);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.mobile-socials {
    display: none;
}


.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-primary);
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.mobile-nav-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding: calc(var(--header-height) + 3rem) 2.5rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-subtitle {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-title {
    font-size: 4.8rem;
    line-height: 1.1;
    color: var(--color-text-primary);
}

.hero-description {
    font-size: 1.15rem;
    max-width: 580px;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
}

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

.hero-frame {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 
                0 0 40px rgba(212, 175, 55, 0.05);
    transition: var(--transition-smooth);
    width: 100%;
    max-width: 480px;
}

.hero-frame:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.5), 
                0 0 50px rgba(212, 175, 55, 0.1);
}

.hero-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    filter: brightness(0.95);
    transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
}

.hero-image.fade-out {
    opacity: 0;
    transform: scale(0.98);
}

.hero-frame-info {
    margin-top: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    transition: opacity 0.6s ease-in-out;
}

.hero-frame-info.fade-out {
    opacity: 0;
}

.painting-title {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-text-primary);
}

.painting-tech {
    font-size: 0.85rem;
    color: var(--color-gold);
    letter-spacing: 0.02em;
}

/* Sections General */
section {
    padding: 7rem 2.5rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-gold);
    margin: 0.5rem auto 1.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
}

/* Gallery Filters */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.8rem;
    color: var(--color-text-secondary);
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
    background-color: var(--color-gold);
    color: #121214;
    border-color: var(--color-gold);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

/* Gallery Grid & Cards */
.gallery-section {
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2.5rem;
}

.gallery-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.gallery-card.show {
    opacity: 1;
    transform: translateY(0);
}

.gallery-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 
                0 0 25px rgba(212, 175, 55, 0.05);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: #18181b;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    filter: brightness(0.9);
}

.gallery-card:hover .card-img {
    transform: scale(1.08);
    filter: brightness(1);
}

/* Card Overlay (Title & Details on Hover) */
.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 11, 12, 0.95) 0%, rgba(11, 11, 12, 0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 2;
}

@media (hover: hover) {
    .gallery-card:hover .card-overlay {
        opacity: 1;
    }
}

.card-overlay-meta {
    font-size: 0.8rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    transform: translateY(10px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.card-overlay-title {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    line-height: 1.2;
    transform: translateY(10px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}

.card-overlay-tech {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: 0.4rem;
    transform: translateY(10px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

@media (hover: hover) {
    .gallery-card:hover .card-overlay-meta,
    .gallery-card:hover .card-overlay-title,
    .gallery-card:hover .card-overlay-tech {
        transform: translateY(0);
    }
}

/* Card Footer info for non-touch fallback and mobile */
.card-info {
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.card-title-group {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.3rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.card-year {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.card-tech {
    font-size: 0.85rem;
    color: var(--color-gold-dark);
}

.card-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 0.4rem;
}

.card-price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gold);
}

/* Soluzione C: Mobile Glassmorphic Card Info below the clean image */
@media (max-width: 768px) {
    .card-overlay {
        display: none !important;
    }
    
    .card-info {
        display: block !important;
        background: rgba(18, 18, 22, 0.65) !important;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        padding: 1.25rem;
    }
    
    .card-title {
        font-size: 1.15rem;
    }
    
    .card-year, 
    .card-tech {
        font-size: 0.75rem;
    }
    
    /* Rende l'intera card leggermente traslucida per far trasparire i bagliori di sfondo */
    .gallery-card {
        background-color: rgba(18, 18, 22, 0.45) !important;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.05) !important;
    }
}

/* Biografia Section */
.bio-section {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.bio-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

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

.bio-frame {
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    padding: 1.2rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 440px;
}

.bio-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    filter: brightness(0.9) contrast(1.05);
}

.bio-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.bio-accent {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.85rem;
    font-weight: 600;
}

.bio-title {
    font-size: 3rem;
    line-height: 1.2;
}

.bio-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.bio-signature {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-top: 1rem;
}

/* Contact Section */
.contact-section {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 6rem;
    align-items: start;
}

.contact-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.icon-box {
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.2rem;
}

.contact-item p, .contact-item a {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.contact-item a:hover {
    color: var(--color-gold);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-btn {
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

.social-btn:hover {
    color: #121214;
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
}

/* Contact Form with Floating Labels */
.contact-form-wrapper {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.form-row {
    margin-bottom: 2rem;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 1rem 0.8rem;
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group textarea {
    resize: none;
}

/* Floating labels effect */
.form-group label {
    position: absolute;
    left: 0.8rem;
    top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    pointer-events: none;
    background-color: var(--color-bg-input);
    padding: 0 0.4rem;
}

.form-group textarea ~ label {
    top: 1rem;
}

/* Select specifically needs separate rules for float */
.form-group select {
    appearance: none;
    cursor: pointer;
}

/* Float label to top when input is active or has text */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.6rem;
    left: 0.6rem;
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 600;
}

/* Specific styling for select element and label */
.form-group select:focus ~ .select-label,
.form-group select:valid ~ .select-label {
    top: -0.6rem;
    left: 0.6rem;
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 600;
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.05);
}

/* Form Feedback & Sending Spinner */
.form-feedback {
    margin-top: 1.2rem;
    font-size: 0.95rem;
    text-align: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.form-feedback.success {
    color: #4cd964;
    padding: 0.6rem;
    background-color: rgba(76, 217, 100, 0.05);
    border: 1px solid rgba(76, 217, 100, 0.1);
}

.form-feedback.error {
    color: #ff3b30;
    padding: 0.6rem;
    background-color: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.1);
}

/* Button Spinner */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    animation: rotate 1.5s linear infinite;
}

.spinner .path {
    stroke: #121214;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.btn-primary.loading span {
    display: none;
}

.btn-primary.loading .spinner {
    display: block;
}

/* Footer Section */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 3rem 2.5rem;
    background-color: var(--color-bg-base);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Lightbox Modal (Premium Glassmorphic Design) */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background-color: rgba(3, 4, 10, 0.85);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 2rem;
}

.lightbox-modal.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2.5rem;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 8px;
    z-index: 2010;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-gold);
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(18, 18, 20, 0.4);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2010;
    transition: var(--transition-smooth);
}

.lightbox-nav:hover {
    background-color: var(--color-gold);
    color: #121214;
    border-color: var(--color-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.lightbox-prev {
    left: 2.5rem;
}

.lightbox-next {
    right: 2.5rem;
}

.lightbox-content {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    max-width: 1100px;
    width: 100%;
    max-height: 80vh;
    height: 100%;
    overflow: hidden;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}

.lightbox-image-wrapper {
    width: 100%;
    height: 100%;
    background-color: #04050d;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: zoom-in;
}

.lightbox-img.loaded {
    opacity: 1;
}

/* -------------------------------------------------------------
   Schermo Intero Immersivo (Truth Mode Fullscreen)
   ------------------------------------------------------------- */
.lightbox-fullscreen-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(14, 14, 18, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #f5f5f7;
    border-radius: 30px;
    padding: 7px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 0.5px;
    cursor: pointer;
    z-index: 25;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.lightbox-fullscreen-btn:hover {
    background: rgba(26, 26, 32, 0.9);
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(197, 168, 128, 0.3);
}

.lightbox-fullscreen-btn .icon-compress {
    display: none;
}

.lightbox-fullscreen-btn .icon-expand {
    display: block;
}

/* Quando è in fullscreen-mode */
.lightbox-modal.fullscreen-mode {
    padding: 0 !important;
    overflow: hidden !important;
}

.lightbox-modal.fullscreen-mode .lightbox-fullscreen-btn {
    position: fixed !important;
    top: 1.5rem !important;
    right: 2rem !important;
    z-index: 2050 !important;
    background: rgba(22, 22, 28, 0.85) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
}

.lightbox-modal.fullscreen-mode .lightbox-fullscreen-btn .icon-expand {
    display: none;
}

.lightbox-modal.fullscreen-mode .lightbox-fullscreen-btn .icon-compress {
    display: block;
}

/* Didascalia a schermo intero */
.lightbox-fullscreen-caption {
    display: none;
    position: fixed !important;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 10, 14, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 8px 20px;
    color: #fff;
    align-items: center;
    gap: 10px;
    z-index: 2050;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    animation: fadeInCaption 0.4s ease forwards;
}

.lightbox-fullscreen-caption .fs-caption-title {
    font-family: 'Playfair Display', serif;
    color: var(--color-gold);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.lightbox-fullscreen-caption .fs-caption-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

.lightbox-fullscreen-caption .fs-caption-meta {
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

@keyframes fadeInCaption {
    from {
        opacity: 0;
        transform: translate(-50%, 15px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Modalità Fullscreen Potenziata */
.lightbox-modal.fullscreen-mode .lightbox-details {
    display: none !important;
}

.lightbox-modal.fullscreen-mode .lightbox-view-toggle {
    display: none !important;
}

.lightbox-modal.fullscreen-mode .lightbox-fullscreen-caption {
    display: flex;
}

.lightbox-modal.fullscreen-mode .lightbox-content {
    grid-template-columns: 1fr !important;
    max-width: 100vw !important;
    width: 100vw !important;
    max-height: 100vh !important;
    height: 100vh !important;
    background-color: #000000 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transform: scale(1) !important;
    margin: 0 !important;
}

.lightbox-modal.fullscreen-mode .lightbox-image-wrapper {
    height: 100vh !important;
    width: 100vw !important;
    padding: 0 !important;
    background-color: #000000 !important;
    gap: 0 !important;
    justify-content: center !important;
    align-items: center !important;
    position: relative !important;
}

.lightbox-modal.fullscreen-mode .lightbox-img {
    max-height: 92vh !important;
    max-width: 94vw !important;
    border-radius: 4px !important;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.9) !important;
    cursor: zoom-out;
    transition: transform 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
}

/* Frecce di navigazione a schermo intero */
.lightbox-modal.fullscreen-mode .lightbox-nav {
    background: rgba(20, 20, 25, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2040;
}

.lightbox-modal.fullscreen-mode .lightbox-prev {
    left: 2rem !important;
}

.lightbox-modal.fullscreen-mode .lightbox-next {
    right: 2rem !important;
}

.lightbox-modal.fullscreen-mode .lightbox-close {
    display: none !important;
}

@media (max-width: 768px) {
    .lightbox-fullscreen-btn {
        top: 0.75rem;
        right: 0.75rem;
        padding: 6px 10px;
        font-size: 0.75rem;
        gap: 6px;
    }
    
    .lightbox-fullscreen-btn .fs-btn-text {
        display: none;
    }

    .lightbox-modal.fullscreen-mode .lightbox-fullscreen-btn {
        position: fixed !important;
        top: max(0.85rem, env(safe-area-inset-top)) !important;
        right: max(0.85rem, env(safe-area-inset-right)) !important;
        padding: 8px 12px !important;
    }

    .lightbox-modal.fullscreen-mode .lightbox-img {
        max-height: 85vh !important;
        max-width: 96vw !important;
    }

    .lightbox-modal.fullscreen-mode .lightbox-prev {
        left: 0.5rem !important;
        width: 44px !important;
        height: 44px !important;
    }

    .lightbox-modal.fullscreen-mode .lightbox-next {
        right: 0.5rem !important;
        width: 44px !important;
        height: 44px !important;
    }

    .lightbox-fullscreen-caption {
        bottom: max(1.25rem, env(safe-area-inset-bottom));
        padding: 6px 14px;
        max-width: 90vw;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .lightbox-fullscreen-caption .fs-caption-title {
        font-size: 0.85rem;
    }

    .lightbox-fullscreen-caption .fs-caption-meta {
        font-size: 0.75rem;
    }
}


.lightbox-details {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: var(--color-bg-surface);
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
}

.lightbox-tag {
    display: inline-block;
    color: var(--color-gold);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.lightbox-title {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 0.8rem;
    color: var(--color-text-primary);
}

.lightbox-meta {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.8rem;
}

.lightbox-price-wrapper {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 2.2rem;
}

#lightbox-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-left: 0.3rem;
}

.lightbox-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.lightbox-canvas-note {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.02);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border-left: 2px solid var(--color-gold);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.lightbox-action {
    margin-top: 2rem;
}

/* -------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------- */

@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-section {
        gap: 2rem;
    }
    
    .bio-container {
        gap: 3rem;
    }
    
    .contact-container {
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    /* Responsive Layout Adaptations */
    .hero-section {
        grid-template-columns: 1fr;
        padding-top: calc(var(--header-height) + 2rem);
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-gallery-preview {
        order: -1;
    }
    
    .hero-frame {
        max-width: 400px;
    }
    
    .bio-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .bio-image-wrapper {
        order: -1;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .lightbox-content {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .lightbox-image-wrapper {
        height: 70vh;
        padding: 0;
    }
    
    .lightbox-details {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding: 2rem;
        height: auto;
        overflow-y: visible;
    }
    
    .lightbox-action {
        margin-top: 2rem !important;
    }
    
    .lightbox-title {
        font-size: 1.8rem;
    }
    
    .lightbox-nav {
        width: 50px;
        height: 50px;
    }
    
    .lightbox-prev {
        left: 1rem;
    }
    
    .lightbox-next {
        right: 1rem;
    }
}

@media (max-width: 768px) {
    /* Navigation drawer for mobile devices */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-surface);
        border-left: 1px solid var(--color-border);
        padding: 3rem 2rem;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .mobile-socials {
        display: flex;
        justify-content: center;
        gap: 2rem;
        margin-top: 3rem;
        border-top: 1px solid var(--color-border);
        padding-top: 2rem;
    }
    
    .mobile-socials a {
        color: var(--color-text-muted);
        transition: var(--transition-smooth);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-socials a:hover {
        color: var(--color-gold);
    }
    
    /* Toggle burger transformation */
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4.5rem 1.5rem;
    }
    
    .header-container {
        padding: 0 1.5rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .lightbox-content {
        max-height: 92vh;
    }
    
    .lightbox-image-wrapper {
        height: 75vh;
    }
    
    .lightbox-details {
        padding: 1.5rem;
    }

    .lightbox-close {
        top: 1rem;
        right: 1rem;
        background-color: rgba(3, 4, 10, 0.6);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
}

/* -------------------------------------------------------------
   Stili per il Selettore di Lingua Premium (IT/EN)
------------------------------------------------------------- */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-socials {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-social-link {
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-social-link:hover {
    color: var(--color-gold);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .header-socials {
        display: none;
    }
}


.language-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    background: rgba(20, 26, 53, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 3px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.language-switcher:hover {
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

.lang-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    color: #fff;
}

.lang-btn.active {
    background: #d4af37;
    color: #0c1020;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Allineamento pulsanti Lightbox */
.lightbox-action {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    width: 100%;
}

.lightbox-action .btn {
    flex: 1;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
    text-decoration: none;
}

@media (max-width: 576px) {
    .lightbox-action {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .lightbox-action .btn {
        width: 100%;
    }
}

/* Newsletter Section Premium */
.newsletter-section {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.newsletter-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: rgba(20, 26, 53, 0.4);
    border: 1px solid rgba(212, 175, 55, 0.15);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.newsletter-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex: 1;
    background: rgba(12, 16, 32, 0.8);
    border: 1px solid var(--color-border);
    padding: 14px 20px;
    border-radius: 30px;
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.newsletter-form input[type="email"]:focus {
    border-color: #d4af37;
    outline: none;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

.newsletter-form .btn {
    border-radius: 30px;
    padding: 14px 28px;
    font-weight: 700;
}

.newsletter-feedback {
    margin-top: 1rem;
    font-size: 14px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: var(--transition-smooth);
    min-height: 20px;
}

.newsletter-feedback.success {
    color: #4cd137;
}

.newsletter-feedback.error {
    color: #ff4d4d;
}

@media (max-width: 576px) {
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    .newsletter-form input[type="email"],
    .newsletter-form .btn {
        width: 100%;
    }
}

/* Gestione Opere Vendute (Sold State) */
.sold-badge {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    background-color: var(--color-gold);
    color: var(--color-bg-base);
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gallery-card.sold .card-img {
    filter: brightness(0.55) grayscale(0.4);
}

.gallery-card.sold:hover .card-img {
    filter: brightness(0.65) grayscale(0.2);
}

.btn.disabled,
.btn[disabled] {
    background-color: var(--color-bg-surface-elevated) !important;
    color: var(--color-text-muted) !important;
    border-color: var(--color-border) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
    transform: none !important;
    pointer-events: none !important;
}

/* Sezione Info Spedizioni & Garanzie */
.shipping-section {
    padding: 5rem 2rem;
    background-color: var(--color-bg-base);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.shipping-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.shipping-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.2rem 1.8rem;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.shipping-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 
                0 0 20px rgba(212, 175, 55, 0.03);
}

.shipping-icon-wrapper {
    background-color: var(--color-bg-surface-elevated);
    color: var(--color-gold);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-smooth);
}

.shipping-card:hover .shipping-icon-wrapper {
    background-color: var(--color-gold);
    color: var(--color-bg-base);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.shipping-title {
    font-family: var(--font-title);
    font-size: 1.15rem;
    color: var(--color-text-primary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.shipping-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Nota di spedizione nel Lightbox */
.lightbox-shipping-note {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-top: 1.2rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    line-height: 1.5;
}

/* Grid responsive per info spedizione */
@media (max-width: 992px) {
    .shipping-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .shipping-container {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .shipping-card {
        padding: 1.8rem 1.5rem;
    }
}

/* Stile Informativa Resi nel Footer */
.footer-policy {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 1.2rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 1.2rem;
}

/* Stili per il Logo del Footer */
.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.footer-logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* Stili per l'immagine dei pennelli nella sezione contatti */
.contact-image-wrapper {
    width: 100%;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.contact-brushes-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-smooth);
    display: block;
}

.contact-image-wrapper:hover .contact-brushes-img {
    transform: scale(1.04);
}

/* Lightbox View Toggle (Artwork / Context) */
.lightbox-image-wrapper {
    position: relative;
    flex-direction: column !important;
    gap: 1.5rem;
}

.lightbox-view-toggle {
    display: none;
    background: rgba(18, 18, 20, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 4px;
    gap: 4px;
    z-index: 10;
}

.lightbox-view-toggle.show {
    display: inline-flex;
}

.lightbox-view-toggle .toggle-btn {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-secondary);
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Plus Jakarta Sans', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lightbox-view-toggle .toggle-btn:hover {
    color: #fff;
}

.lightbox-view-toggle .toggle-btn.active {
    background: var(--color-gold);
    color: #121214;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

/* Responsive adjustments for lightbox toggle */
@media (max-width: 768px) {
    .lightbox-image-wrapper {
        gap: 1rem;
        padding: 1rem;
    }
    .lightbox-view-toggle .toggle-btn {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

/* -------------------------------------------------------------
   Preloader Premium
   ------------------------------------------------------------- */
#preloader {
    position: fixed;
    inset: 0;
    background-color: #03040a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 1;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.preloader-content .logo-text {
    font-size: 2.5rem;
    font-family: 'Playfair Display', serif;
    letter-spacing: 2px;
    animation: logoPulse 2s ease-in-out infinite;
}

.preloader-bar {
    width: 100px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.preloader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    animation: loadingProgress 1.5s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(0.98);
        text-shadow: 0 0 10px rgba(197, 168, 128, 0);
    }
    50% {
        opacity: 1;
        transform: scale(1.02);
        text-shadow: 0 0 25px rgba(197, 168, 128, 0.35);
    }
}

@keyframes loadingProgress {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}



/* -------------------------------------------------------------
   Animazioni di Comparsa allo Scroll (Scroll-driven Reveal)
   ------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

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

/* Animazione direzionale specifica per la Biografia (Effetto incrociato) */
@media (min-width: 769px) {
    .bio-image-wrapper.reveal {
        transform: translateX(-40px);
        opacity: 0;
    }
    .bio-image-wrapper.reveal.reveal-active {
        transform: translateX(0);
        opacity: 1;
    }

    .bio-content.reveal {
        transform: translateX(40px);
        opacity: 0;
    }
    .bio-content.reveal.reveal-active {
        transform: translateX(0);
        opacity: 1;
    }
}