/* ============================================
   ATI GRUPPO EVENTI SRL - Dark Elegant Theme
   ============================================ */

/* CSS Variables */
:root {
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-bg-card: #161616;
    --color-bg-hover: #1e1e1e;
    --color-accent: #c4715a;
    --color-accent-rgb: 196, 113, 90;
    --color-accent-light: #d98a75;
    --color-accent-dark: #a05a48;
    --color-text: #e0e0e0;
    --color-text-muted: #999999;
    --color-text-dark: #666666;
    --color-white: #ffffff;
    --color-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-accent: 0 0 30px rgba(var(--color-accent-rgb), 0.2);
    --radius: 4px;
    --nav-height: 85px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* Scroll offset for fixed navbar */
section[id] {
    scroll-margin-top: var(--nav-height);
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.05);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.section-line {
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 0 auto;
    position: relative;
}

.section-line::before,
.section-line::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.section-line::before { left: -4px; }
.section-line::after { right: -4px; }

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-content img {
    width: 200px;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.preloader-line {
    width: 0;
    height: 2px;
    background: var(--color-accent);
    margin: 0 auto;
    animation: lineExpand 1.2s ease forwards 0.5s;
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(20px); }
}

@keyframes lineExpand {
    to { width: 150px; }
}

/* ============================================
   NAVIGATION
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
}

#navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 75px;
    width: auto;
    transition: var(--transition);
}

#navbar.scrolled .nav-logo img {
    height: 60px;
}

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

.nav-link {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 1.5s ease, transform 8s ease;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
        background: linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.85) 100%);
        z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.5s;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.7s;
}

.hero-title span {
    color: var(--color-accent);
    font-style: italic;
}

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

.hero-logo img {
    max-width: min(100%, 600px);
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 0, 0, 0.5));
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.9s;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 1.1s;
}

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

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--color-white);
    font-size: 1.5rem;
    opacity: 0.7;
    transition: var(--transition);
}

.hero-scroll a:hover {
    opacity: 1;
    color: var(--color-accent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.about-image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    z-index: -1;
    opacity: 0.5;
}

.about-content h3 {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.about-content strong {
    color: var(--color-accent);
    font-weight: 600;
}

.about-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--color-bg-alt);
    position: relative;
}

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

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--color-accent-rgb), 0.3);
    box-shadow: var(--shadow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-accent);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--color-bg);
}

.service-card h3 {
    font-size: 1.35rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.service-card ul {
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
}

.service-card ul li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: 0.35rem 0;
    position: relative;
    padding-left: 1.25rem;
}

.service-card ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.services-disclaimer {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(var(--color-accent-rgb), 0.05);
    border: 1px solid rgba(var(--color-accent-rgb), 0.15);
    border-radius: 4px;
}

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

.services-disclaimer i {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

/* ============================================
   PARALLAX DIVIDER
   ============================================ */
.parallax-divider {
    position: relative;
    padding: 8rem 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    text-align: center;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.75);
}

.parallax-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.parallax-content h2 {
    font-size: 2.5rem;
    color: var(--color-white);
    font-style: italic;
    margin-bottom: 1rem;
}

.parallax-content p {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-accent);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    background: var(--color-bg);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.05);
}

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.portfolio-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-item-icon {
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(20px);
    transition: var(--transition);
}

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

.portfolio-item-icon i {
    color: var(--color-accent);
    font-size: 1rem;
}

/* ============================================
   PROJECTS & BROCHURE
   ============================================ */
.projects-brochure {
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.projects-brochure::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.07) 0%, transparent 68%);
    pointer-events: none;
}

.projects-brochure .container {
    position: relative;
}

.brochure-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: clamp(3rem, 6vw, 6rem);
    align-items: start;
}

.brochure-content h3 {
    color: var(--color-white);
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    letter-spacing: -0.02em;
    text-wrap: balance;
    margin-bottom: 1.25rem;
}

.brochure-content > p {
    max-width: 62ch;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.portfolio-titles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
    border-top: 1px solid var(--color-border);
}

.portfolio-titles li {
    display: flex;
    gap: 1rem;
    min-width: 0;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.portfolio-titles li > span {
    flex-shrink: 0;
    padding-top: 0.2rem;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.portfolio-titles strong {
    display: block;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1rem;
    line-height: 1.35;
}

.portfolio-titles small {
    display: block;
    margin-top: 0.3rem;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    line-height: 1.5;
}

.brochure-preview {
    display: block;
    position: relative;
    overflow: hidden;
    background: #241520;
    border: 1px solid rgba(var(--color-accent-rgb), 0.25);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.brochure-preview img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.brochure-preview-action {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
    background: rgba(10, 10, 10, 0.78);
    backdrop-filter: blur(8px);
    color: var(--color-white);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.brochure-preview-action i {
    color: var(--color-accent-light);
}

.brochure-preview:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.brochure-preview:hover img {
    transform: scale(1.025);
}

.brochure-preview:active {
    transform: translateY(-1px) scale(0.99);
}

.brochure-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.brochure-meta span {
    color: var(--color-text-muted);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brochure-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.brochure-actions .btn {
    padding: 0.9rem 1.5rem;
}

.brochure-actions .btn:active {
    transform: translateY(0) scale(0.98);
}

.project-feature {
    position: relative;
    overflow: hidden;
}

.project-feature-accademia {
    background: var(--color-bg);
}

.project-feature-armonica {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.project-feature-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: center;
}

.project-feature-grid-reverse {
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
}

.project-visual {
    position: relative;
    min-width: 0;
}

.project-photo {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.project-emblem {
    position: absolute;
    right: -2.5rem;
    bottom: 3rem;
    z-index: 2;
    width: clamp(110px, 13vw, 170px);
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.65));
}

.project-visual figcaption {
    margin-top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

.project-copy {
    min-width: 0;
}

.project-copy .section-tag {
    margin-bottom: 1.25rem;
    letter-spacing: 2.5px;
}

.project-copy h2 {
    color: var(--color-white);
    font-size: clamp(2.35rem, 4.5vw, 4rem);
    letter-spacing: -0.025em;
    text-wrap: balance;
    margin-bottom: 0.75rem;
}

.project-claim {
    color: var(--color-accent-light);
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 2vw, 1.75rem);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.project-copy > p:not(.project-claim) {
    max-width: 60ch;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.project-copy em {
    color: var(--color-text);
}

.project-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    margin: 1.75rem 0 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.project-highlights li {
    position: relative;
    padding-left: 0.9rem;
    color: var(--color-text);
    font-size: 0.74rem;
    line-height: 1.5;
}

.project-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0.65rem;
    color: var(--color-white);
    border-bottom: 1px solid var(--color-accent);
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

.project-link i {
    color: var(--color-accent-light);
    transition: transform 0.3s ease;
}

.project-link:hover {
    color: var(--color-accent-light);
}

.project-link:hover i {
    transform: translate(3px, -3px);
}

.project-link:active {
    transform: translateY(1px);
}

.project-visual-armonica {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 430px;
    padding: 2rem;
}

.project-visual-armonica::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 72%;
    aspect-ratio: 1;
    border: 1px solid rgba(var(--color-accent-rgb), 0.14);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.project-illustration {
    position: relative;
    z-index: 1;
    width: min(100%, 650px);
    filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.4));
}

.project-visual-armonica .project-illustration {
    width: min(100%, 430px);
    border-radius: 50%;
}

.project-visual-armonica figcaption {
    position: relative;
    z-index: 1;
    margin-top: 1.5rem;
    color: var(--color-accent-light);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-style: italic;
    text-transform: none;
    letter-spacing: 0;
}

@media (max-width: 1100px) and (min-width: 769px) {
    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.7rem;
        letter-spacing: 1px;
    }

    .nav-logo img {
        height: 60px;
    }
}

@media (max-width: 1024px) {
    .brochure-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .brochure-sidebar {
        max-width: 800px;
    }

    .project-feature-grid,
    .project-feature-grid-reverse {
        gap: 3rem;
    }

    .project-emblem {
        right: -1rem;
    }
}

@media (max-width: 900px) {
    .project-feature-grid,
    .project-feature-grid-reverse {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .project-feature-accademia .project-visual,
    .project-copy {
        max-width: 780px;
    }

    .project-visual-armonica {
        width: 100%;
        max-width: 700px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .portfolio-titles {
        grid-template-columns: 1fr;
    }

    .brochure-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }

    .brochure-meta {
        flex-wrap: wrap;
    }

    .project-copy h2 {
        font-size: 2.35rem;
    }

    .project-emblem {
        right: 1rem;
        bottom: 2.75rem;
        width: 105px;
    }

    .project-highlights {
        display: grid;
        grid-template-columns: 1fr;
    }

    .project-visual-armonica {
        min-height: 0;
        padding: 1rem 0;
    }

    .project-visual-armonica::before {
        width: 90%;
    }

    .project-link {
        letter-spacing: 1px;
    }
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients {
    background: var(--color-bg-alt);
}

.clients-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.client-category {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.client-category:hover {
    border-color: rgba(var(--color-accent-rgb), 0.3);
    transform: translateY(-5px);
}

.client-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-accent-rgb), 0.1);
    border-radius: 50%;
}

.client-icon i {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.client-category h3 {
    font-size: 1.15rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.client-category p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.testimonial {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    position: relative;
}

.testimonial-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.testimonial blockquote {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial cite {
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 600;
}

.testimonial cite span {
    color: var(--color-text-muted);
    font-weight: 400;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.contact-lead {
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.contact-item-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-accent-rgb), 0.1);
    border-radius: 50%;
}

.contact-item-icon i {
    color: var(--color-accent);
    font-size: 1rem;
}

.contact-item-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

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

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

.contact-social {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
}

.contact-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.contact-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.05);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: var(--transition);
}

.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: 0.75rem;
    font-size: 0.7rem;
    color: var(--color-accent);
    background: var(--color-bg-card);
    padding: 0 0.4rem;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #070707;
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand img {
    height: 50px;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

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

.footer-links ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--color-accent);
    width: 20px;
    margin-right: 0.5rem;
    font-size: 0.85rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-dark);
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.back-to-top {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.back-to-top:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.05);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.95);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

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

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 1rem;
    transition: var(--transition);
    z-index: 2;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--color-accent);
}

.lightbox-close {
    top: 1rem;
    right: 1rem;
}

.lightbox-prev {
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ============================================
   ANIMATIONS (Intersection Observer classes)
   ============================================ */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ============================================
   COOKIE CONSENT BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(7, 7, 7, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-banner-text h3 {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 0.4rem;
}

.cookie-banner-text p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 700px;
}

.cookie-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn-sm {
    padding: 0.65rem 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
}

@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
        gap: 1.25rem;
    }
    .cookie-banner-text p {
        max-width: 100%;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .parallax-divider {
        background-attachment: scroll;
        padding: 5rem 0;
    }
    
    .parallax-content h2 {
        font-size: 1.75rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand img {
        margin: 0 auto 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .testimonial {
        padding: 2rem 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}