/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-primary: #17110f;
    --bg-secondary: #221a17;
    --bg-darker: #0e0a09;
    --bg-plum: #2b1620;
    --text-primary: #f6efe7;
    --text-secondary: #a89a8d;
    --text-muted: #6b5e54;

    --accent: #cea777; /* Oro caldo */
    --accent-hover: #ddbb8f;
    --accent-rgb: 206, 167, 119;

    --white: #ffffff;
    --error: #ff453a;
    --success: #30d158;
    
    /* Layout & Spacing */
    --max-width: 1200px;
    --header-height: 80px;
    --border-radius: 4px;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.04);
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    color: inherit;
}

button {
    cursor: pointer;
}

/* Common Classes */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 8rem 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

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

/* ==========================================================================
   TYPOGRAPHY & SECTIONS
   ========================================================================== */
.section-header {
    margin-bottom: 4rem;
}

.section-tagline {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-divider {
    width: 60px;
    height: 1px;
    background-color: var(--accent);
    margin: 1.5rem auto 0 auto;
}

.section-divider.align-left {
    margin-left: 0;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-pill {
    border-radius: 999px;
}

.btn-primary {
    background-color: var(--accent);
    color: #121212;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

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

.btn-outline:hover {
    border-color: var(--accent);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: rgba(23, 17, 15, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-primary);
}

.brand-sub {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    margin-top: 0.2rem;
    color: var(--accent);
}

.brand-mark {
    display: inline-block;
    letter-spacing: 0;
    transform: translateY(-1px);
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-fast);
}

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

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

.btn-contact {
    border: 1px solid var(--accent);
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    color: var(--accent) !important;
}

.btn-contact:hover {
    background-color: var(--accent);
    color: #121212 !important;
}

.btn-contact::after {
    display: none;
}

/* Icona social nell'header, accanto al menu */
.header-social {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.8rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.header-social:hover {
    color: var(--accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 0 1.5rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    z-index: 1;
    transform: scale(1.05);
    animation: zoomOutBg 10s forwards;
}

@keyframes zoomOutBg {
    to {
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-title .accent-ink {
    color: var(--accent);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator .mouse {
    width: 22px;
    height: 38px;
    border: 1px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator .wheel {
    width: 2px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 1px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        top: 6px;
        opacity: 1;
    }
    100% {
        top: 20px;
        opacity: 0;
    }
}

.scroll-text {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

/* ==========================================================================
   PORTFOLIO SECTION
   ========================================================================== */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.6rem 1.6rem;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    border-radius: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    color: #121212;
    background-color: var(--accent);
    border-color: var(--accent);
}

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

.grid-item {
    aspect-ratio: 4/5;
    overflow: hidden;
    position: relative;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    display: block;
}

/* Handling different ratios dynamically */
.grid-item[data-index="0"], .grid-item[data-index="2"], .grid-item[data-index="5"] {
    aspect-ratio: 3/2;
}

.grid-item[data-index="1"], .grid-item[data-index="3"], .grid-item[data-index="4"] {
    aspect-ratio: 2/3;
}

/* Since ratios vary, let grid rows masonry adapt or unify. Let's make it a unified layout where they size correctly, or a masonry-like grid */
.portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    grid-auto-flow: dense;
}

.portfolio-card {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

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

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.2) 60%, rgba(10, 10, 10, 0) 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 2rem;
    transition: var(--transition-smooth);
    z-index: 2;
}

.portfolio-card:hover img {
    transform: scale(1.06);
}

.portfolio-card:hover .card-overlay {
    opacity: 1;
}

.card-info {
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.portfolio-card:hover .card-info {
    transform: translateY(0);
}

.card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 0.4rem;
    display: block;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--white);
}

.zoom-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.portfolio-card:hover .zoom-icon {
    transform: translateY(0);
}

.zoom-icon:hover {
    background-color: var(--accent);
    color: #121212;
}

/* Filter animations */
.grid-item.hide {
    display: none;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    padding-bottom: 2rem;
}

.about-image-border {
    position: absolute;
    top: 2rem;
    left: -2rem;
    width: 100%;
    height: 100%;
    border: 1px solid var(--accent);
    z-index: 1;
    border-radius: var(--border-radius);
}

.about-img {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    aspect-ratio: 4/5;
}

.about-text-content {
    display: flex;
    flex-direction: column;
}

.about-para {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-para.lead {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-family: var(--font-serif);
    font-style: italic;
    line-height: 1.5;
}

.about-details {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.services-grid.two-col {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.service-card.featured {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: var(--bg-darker);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
}

.featured-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--accent);
    color: #121212;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.service-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-features {
    margin-bottom: 3rem;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.service-features li i {
    color: var(--accent);
    font-size: 0.8rem;
}

.service-footer {
    margin-top: auto;
}

.service-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.9rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: var(--transition-fast);
}

.service-card:hover .service-btn {
    border-color: var(--accent);
    color: var(--accent);
}

.service-card.featured .service-btn {
    background-color: var(--accent);
    color: #121212;
    border-color: var(--accent);
}

.service-card.featured .service-btn:hover {
    background-color: var(--accent-hover);
    color: #121212;
    border-color: var(--accent-hover);
}

.service-btn:hover {
    background-color: var(--accent);
    color: #121212 !important;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    padding: 3rem 4rem 1.5rem 4rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.testimonials-slider {
    position: relative;
    height: auto;
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.quote-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
}

.testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.author-name {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.2rem;
}

.author-info {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
}

/* Dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot:hover, .dot.active {
    background-color: var(--accent);
    transform: scale(1.2);
}

/* Nav Buttons */
.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.slider-nav-btn:hover {
    background-color: var(--accent);
    color: #121212;
    border-color: var(--accent);
}

.prev-btn {
    left: -1rem;
}

.next-btn {
    right: -1rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    gap: 6rem;
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
}

.contact-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
}

.info-details-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

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

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
}

.info-text h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.info-text p {
    font-size: 1.1rem;
    color: var(--text-primary);
}

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

.social-links-wrapper h4 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

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

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.social-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 4rem 3.5rem;
}

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

.form-row.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.form-group input, .form-group select, .form-group textarea {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.2rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    width: 100%;
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%238e8e93' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
}

.error-message {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 0.5rem;
    display: none;
}

.form-group.has-error input, .form-group.has-error textarea {
    border-color: var(--error);
}

.form-group.has-error .error-message {
    display: block;
}

.btn-submit {
    width: 100%;
    gap: 0.8rem;
    padding: 1.1rem;
    background-color: var(--accent);
    color: #121212;
    font-weight: 600;
}

.btn-submit:hover {
    background-color: var(--accent-hover);
}

/* Success & Error alerts */
.form-alert {
    display: none;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.form-alert.success {
    background-color: rgba(48, 209, 88, 0.1);
    border: 1px solid rgba(48, 209, 88, 0.2);
    color: var(--success);
}

.form-alert.error {
    background-color: rgba(255, 69, 58, 0.1);
    border: 1px solid rgba(255, 69, 58, 0.2);
    color: var(--error);
}

.form-alert.info {
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.form-alert.info a {
    color: var(--accent);
    text-decoration: underline;
}

.form-alert i {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-darker);
    padding: 4rem 0;
    text-align: center;
}

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

.footer-logo {
    margin-bottom: 0.5rem;
}

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

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

.footer-legal a {
    text-decoration: underline;
    margin: 0 0.5rem;
}

.footer-legal a:hover {
    color: var(--accent);
}

/* ==========================================================================
   CUSTOM LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.98);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 80%;
    max-height: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.lightbox-caption {
    margin-top: 1.5rem;
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    z-index: 2100;
}

.lightbox-close:hover {
    background-color: var(--accent);
    color: #121212;
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    z-index: 2100;
}

.lightbox-nav:hover {
    background-color: var(--accent);
    color: #121212;
}

.lightbox-nav.prev {
    left: 2rem;
}

.lightbox-nav.next {
    right: 2rem;
}

/* ==========================================================================
   ANIMATION & SCROLL INTERACTION UTILITIES
   ========================================================================== */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-element.appeared {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Animations on Page Load */
.animate-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   CARATTERE (pannello prugna con statistiche scanzonate)
   ========================================================================== */
.bg-plum {
    background-color: var(--bg-plum);
}

.carattere-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.carattere-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.carattere-number {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 4rem;
    line-height: 1;
    color: var(--accent);
    margin-bottom: 1rem;
}

.carattere-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 240px;
}

/* ==========================================================================
   FAQ (accordion nativo, senza JS)
   ========================================================================== */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-item[open] {
    border-color: var(--accent);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.4rem 1.8rem;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text-primary);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.faq-item[open] .faq-icon {
    background-color: var(--accent);
    color: #121212;
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.8rem 1.8rem 1.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================================================
   DISPONIBILITÀ
   ========================================================================== */
.disponibilita-lead {
    max-width: 640px;
    margin: 0 auto 3.5rem auto;
    text-align: center;
    color: var(--text-secondary);
}

.date-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.date-card {
    background-color: var(--bg-plum);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.8rem;
    text-align: center;
}

.date-card-mese {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.date-card-stato {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
}

.date-card-stato.libero {
    background-color: rgba(48, 209, 88, 0.12);
    color: var(--success);
}

.date-card-stato.poche {
    background-color: rgba(var(--accent-rgb), 0.15);
    color: var(--accent);
}

.date-card-stato.completo {
    background-color: rgba(255, 69, 58, 0.12);
    color: var(--error);
}

.disponibilita-cta {
    text-align: center;
}

.section-cta {
    text-align: center;
    margin-top: 4rem;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .services-grid, .services-grid.two-col {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 5rem 0;
    }
    
    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .header-social {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-primary);
        z-index: 999;
        transition: var(--transition-smooth);
        padding: 3rem 2rem;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .btn-contact {
        width: 100%;
        text-align: center;
    }
    
    /* Menu active state transitions */
    .mobile-menu-toggle.open .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-menu-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.open .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    /* Hero */
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        letter-spacing: 0.2em;
        margin-bottom: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Services */
    .services-grid, .services-grid.two-col {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .carattere-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    /* Testimonials */
    .testimonials-container {
        padding: 2rem 2rem 1.5rem 2rem;
    }
    
    .testimonial-text {
        font-size: 1.1rem;
    }
    
    .slider-nav-btn {
        display: none;
    }
    
    /* Lightbox */
    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
    
    .lightbox-nav.prev {
        left: 0.5rem;
    }
    
    .lightbox-nav.next {
        right: 0.5rem;
    }
    
    .lightbox-caption {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }
    
    .about-details {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 2.5rem 1.5rem;
    }
    
    .form-row.split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}