/* ==========================================================================
   F.r.A. architettura & Design - Design System & Stylesheet
   Theme: Nordic Minimalist, Optical White (#FFFFFF), High Contrast
   ========================================================================== */

/* --- Custom Properties & Tokens --- */
:root {
    /* Color Palette */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fafafa;
    --color-bg-tertiary: #f4f4f6;
    --color-text-primary: #111111;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;
    --color-border: #e5e5e5;
    --color-border-dark: #111111;
    --color-accent: #E3262A;
    --color-white: #ffffff;
    
    /* Typography */
    --font-heading: 'Futura', 'Jost', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacings */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 4rem;
    
    /* Transitions & Easing */
    --transition-fast: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Structure */
    --header-height: 80px;
    --max-width: 1400px;
    --z-index-header: 100;
    --z-index-loader: 1000;
    --z-index-modal: 500;
    --z-index-toast: 600;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button, input, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border-dark);
}

/* --- Micro-interactions: Custom Loader --- */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-primary);
    z-index: var(--z-index-loader);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.loader-container.fade-out {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    color: var(--color-text-primary);
    opacity: 0;
    transform: translateY(10px);
    animation: loaderLogoIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.loader-bar {
    width: 120px;
    height: 1px;
    background-color: var(--color-border);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--color-accent);
    animation: loaderProgress 1.5s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

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

@keyframes loaderProgress {
    to {
        width: 100%;
    }
}

/* --- General Layout Utilities --- */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.section-header {
    margin-bottom: var(--space-lg);
    position: relative;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-text-muted);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.header-line {
    width: 40px;
    height: 1px;
    background-color: var(--color-text-primary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-text-primary);
}

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

.btn-dark:hover {
    background-color: transparent;
    color: var(--color-text-primary);
}

.btn-arrow {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* --- Header & Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    border-bottom: 1px solid transparent;
    z-index: var(--z-index-header);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
    height: 70px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 100%;
}

.logo-img {
    max-height: 42px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-img {
    max-height: 36px;
}

.logo-text {
    display: none; /* Hidden by default, shown if image loads error (via inline JS fallback) */
    flex-direction: column;
    line-height: 1;
}

.logo-bold {
    font-family: var(--font-heading); /* Same font as loader FRA logo (Futura/Jost) */
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--color-text-primary);
}

.logo-light {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2.2px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Nav Menu */
.nav-menu ul {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
}

/* Color adaptation on non-scrolled transparent header (over dark image) */
.main-header:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.main-header:not(.scrolled) .logo-bold {
    color: var(--color-white);
}

.main-header:not(.scrolled) .logo-light {
    color: rgba(255, 255, 255, 0.6);
}

/* Optional high-contrast brightness inversion for dark logos on transparent dark slides */
.main-header:not(.scrolled) .logo-img {
    filter: brightness(0) invert(1);
}

.main-header:not(.scrolled) .nav-toggle .bar {
    background-color: var(--color-white);
}

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

.main-header:not(.scrolled) .nav-link::after {
    background-color: var(--color-accent);
}

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

.main-header:not(.scrolled) .nav-link:hover,
.main-header:not(.scrolled) .nav-link.active {
    color: var(--color-white);
}

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

/* Nav social links */
.nav-divider {
    width: 1px;
    height: 14px;
    background-color: var(--color-border);
    align-self: center;
}

.main-header:not(.scrolled) .nav-divider {
    background-color: rgba(255, 255, 255, 0.3);
}

.nav-social-link {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.main-header:not(.scrolled) .nav-social-link {
    color: rgba(255, 255, 255, 0.6);
}

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

.main-header:not(.scrolled) .nav-social-link:hover {
    color: var(--color-white);
}

/* Language Toggle */
.lang-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    color: var(--color-text-secondary);
    padding: 4px 0;
    line-height: 1;
}

.lang-opt {
    transition: color 0.2s ease;
    color: var(--color-text-secondary);
}

.lang-opt.active {
    color: var(--color-accent);
    font-weight: 600;
}

.lang-sep {
    color: var(--color-border);
    margin: 0 1px;
}

/* On transparent header (top of page), adjust lang toggle colors */
.main-header:not(.scrolled) .lang-opt {
    color: rgba(255,255,255,0.6);
}

.main-header:not(.scrolled) .lang-opt.active {
    color: var(--color-accent);
}

.main-header:not(.scrolled) .lang-sep {
    color: rgba(255,255,255,0.3);
}

/* Mobile menu: restore readable colors */
.main-header:not(.scrolled) .nav-menu.open .lang-opt {
    color: var(--color-text-secondary);
}

.main-header:not(.scrolled) .nav-menu.open .lang-opt.active {
    color: var(--color-accent);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 16px;
}

.nav-toggle .bar {
    width: 100%;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* --- Section: Home (Hero Slider) --- */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background-color: #111;
}

.hero-slider {
    position: relative;
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 1.2s;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: var(--transition-slow);
}

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

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.6) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--space-md);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s, opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

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

.slide-category {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.slide-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 300;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.slide-location {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
}

.slider-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.slider-btn:hover {
    background-color: var(--color-white);
    color: var(--color-text-primary);
    border-color: var(--color-white);
}

.slider-dots {
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 6px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background-color: var(--color-accent);
    transform: scale(1.3);
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.7);
    z-index: 10;
}

.scroll-text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent) 50%, rgba(255,255,255,0) 50%);
    background-size: 100% 200%;
    background-position: 100% 0%;
    animation: scrollLineAnimation 2.2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scrollLineAnimation {
    0% {
        background-position: 100% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 100% 200%;
    }
}

/* --- Section: Servizi --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-item {
    padding: 0;
}

.service-number {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    letter-spacing: -3px;
    color: var(--color-border);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-md);
    transition: color var(--transition-smooth);
}

.service-item:hover .service-number {
    color: var(--color-accent);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    line-height: 1.75;
}

/* --- Section: Progetti (Portfolio Grid) --- */
.portfolio-filters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    padding: 0.5rem 0.25rem;
    position: relative;
    transition: var(--transition-fast);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0%;
    height: 1.5px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    color: var(--color-text-primary);
}

.filter-btn.active::after {
    width: 100%;
}

/* "In Corso" filter button — accent color variant */
.filter-btn--live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
}

.filter-btn--live::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    animation: pulse-dot 2s ease-in-out infinite;
    flex-shrink: 0;
}

.filter-btn--live:hover,
.filter-btn--live.active {
    color: var(--color-text-primary);
}

/* Live badge on project card */
.project-live-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(17, 17, 17, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 10px 5px 8px;
    border-radius: 100px;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* Hide badge when hover overlay is visible */
.project-card:hover .project-live-badge {
    opacity: 0;
}

.live-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    animation: pulse-dot 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.project-card {
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    aspect-ratio: 4 / 3;
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dynamic hide helper for animated filtering */
.project-card.hide {
    opacity: 0;
    transform: scale(0.85);
    pointer-events: none;
    position: absolute;
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
    border: none;
    overflow: hidden;
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
}

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

.project-hover-info {
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
    width: 100%;
}

.project-card:hover .project-hover-info {
    opacity: 1;
    transform: translateY(0);
}

.project-hover-category {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.project-hover-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
}

.project-view-btn {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 2px;
}

/* --- Section: Lo Studio (Philosophy & Team) --- */
.studio-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-lg);
    align-items: center;
    margin-bottom: var(--space-xl);
}

.studio-highlight {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1.4;
    letter-spacing: -0.5px;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
}

.studio-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.studio-subheading {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-text-muted);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.visual-img-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background-color: var(--color-bg-tertiary);
}

.visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Team Component */
.team-container {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
}

.team-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 280px));
    gap: var(--space-md);
}

/* Team Cards (clickable, like project cards) */
.team-card {
    cursor: pointer;
}

.team-card-img-wrapper {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    margin-bottom: 1rem;
}

.member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), filter var(--transition-smooth);
}

.team-card:hover .member-img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.team-card-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.team-card:hover .team-card-hover {
    opacity: 1;
}

.team-card-hover-content {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.team-card:hover .team-card-hover-content {
    opacity: 1;
    transform: translateY(0);
}

.team-card-initials {
    display: block;
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 700;
    letter-spacing: -3px;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 1.25rem;
}

.team-card-cta {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 2px;
    color: var(--color-text-primary);
}

.team-card-footer {
    padding: 0 0.25rem;
}

.member-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Team Member Bio Modal --- */
.team-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.team-modal.active {
    opacity: 1;
    visibility: visible;
}

.team-modal .modal-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-modal.active .modal-wrapper {
    opacity: 1;
    transform: translateY(0);
}

.team-modal-container {
    width: 100%;
    height: 100%;
    padding: var(--space-lg) var(--space-md);
    overflow-y: auto;
    display: flex;
    align-items: center;
}

.team-modal-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
}

.team-modal-photo-col {
    position: sticky;
    top: var(--space-lg);
}

.team-modal-photo-wrapper {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.team-modal-photo-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-modal-info-col {
    padding-right: var(--space-sm);
}

.team-modal-initials {
    display: block;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: -4px;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.team-modal-divider {
    width: 40px;
    height: 1px;
    background-color: var(--color-text-primary);
    margin: 1.5rem 0 2rem;
}

/* --- Section: Contatti --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-info-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.contact-info-quote {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: -0.3px;
    color: var(--color-text-primary);
    border-left: 2px solid var(--color-accent);
    padding-left: 1.25rem;
    margin-bottom: var(--space-md);
}

.contact-info-desc {
    color: var(--color-text-secondary);
    font-weight: 300;
    margin-bottom: var(--space-md);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: var(--space-md);
}

.contact-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1.05rem;
    color: var(--color-text-primary);
    font-weight: 400;
}

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

.social-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}

.social-link:hover {
    border-bottom-color: var(--color-border-dark);
}

/* Minimal Form Design */
.contact-form-container {
    background-color: var(--color-bg-secondary);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
    background: transparent;
}

.form-group textarea {
    resize: none;
}

.form-group label {
    position: absolute;
    top: 0.75rem;
    left: 0;
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
    font-weight: 300;
}

/* Floating label logic */
.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: -12px;
    font-size: 0.75rem;
    color: var(--color-text-primary);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

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

/* Validation styling */
.form-group.invalid input, .form-group.invalid textarea {
    border-bottom-color: #d9534f;
}

.error-msg {
    position: absolute;
    bottom: -18px;
    left: 0;
    font-size: 0.75rem;
    color: #d9534f;
    opacity: 0;
    transition: var(--transition-fast);
}

.form-group.invalid .error-msg {
    opacity: 1;
}

/* Map Container & Grayscale Google Map Styling */
.map-container {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.google-map {
    width: 100%;
    height: 100%;
    filter: grayscale(1) contrast(1.1) invert(0.02);
    transition: var(--transition-smooth);
}

.google-map:hover {
    filter: grayscale(0) contrast(1);
}

.minimalist-map {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-pulse {
    animation: mapPulseAnim 2s infinite ease-out;
    transform-origin: center;
}

@keyframes mapPulseAnim {
    0% {
        transform: scale(0.4);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* --- Footer --- */
/* =====================================================================
   COOKIE CONSENT BANNER
   ===================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 800;
    background-color: var(--color-text-primary);
    color: var(--color-white);
    padding: 1.25rem var(--space-md);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -4px 32px rgba(0,0,0,0.18);
}

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

.cookie-banner-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.cookie-banner-text {
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.8);
    flex: 1;
}

.cookie-banner-text strong {
    color: var(--color-white);
    font-weight: 500;
}

.cookie-banner-text a {
    color: rgba(255,255,255,0.7);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s;
}

.cookie-banner-text a:hover {
    color: var(--color-white);
}

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

.cookie-btn {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.6rem 1.4rem;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.cookie-btn--outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.35);
    color: rgba(255,255,255,0.75);
}

.cookie-btn--outline:hover {
    border-color: rgba(255,255,255,0.75);
    color: var(--color-white);
}

.cookie-btn--filled {
    background: var(--color-white);
    border: 1px solid var(--color-white);
    color: var(--color-text-primary);
}

.cookie-btn--filled:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* Footer legal links */
.footer-legal {
    margin-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.footer-legal-link {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font-body);
    text-align: left;
}

.footer-legal-link:hover {
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .cookie-banner-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .cookie-banner-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.main-footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-primary);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 1rem;
}

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

.footer-label {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.3rem;
}

.footer-value {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 1.25rem;
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.footer-link {
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    transition: var(--transition-fast);
}

.footer-link:hover {
    border-bottom-color: var(--color-accent);
}

.footer-social-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--color-text-primary);
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    width: fit-content;
    transition: var(--transition-fast);
}

.footer-social-link:hover {
    border-bottom-color: var(--color-accent);
}

/* --- Immersive Project Details Modal (Full screen) --- */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.modal-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-modal.active .modal-wrapper {
    opacity: 1;
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    color: var(--color-text-primary);
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    transform: rotate(90deg);
}

.modal-container {
    width: 100%;
    height: 100%;
    padding: var(--space-lg) var(--space-md);
    overflow-y: auto;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: start;
    min-height: 100%;
}

/* Modal Slider Column */
.modal-gallery-column {
    position: sticky;
    top: var(--space-lg);
}

.modal-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.modal-slides-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-slide {
    min-width: 100%;
    height: 100%;
}

.modal-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
    z-index: 5;
}

.modal-slider-btn:hover {
    background-color: var(--color-text-primary);
    color: var(--color-white);
    border-color: var(--color-text-primary);
}

.m-prev-btn {
    left: var(--space-xs);
}

.m-next-btn {
    right: var(--space-xs);
}

.modal-slider-dots {
    position: absolute;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 5;
}

.modal-dot {
    width: 5px;
    height: 5px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-dot.active {
    background-color: var(--color-accent);
    transform: scale(1.3);
}

/* Modal Info Column */
.modal-info-column {
    padding-right: var(--space-sm);
}

.modal-info-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: var(--space-md);
}

.modal-subtitle {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-muted);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.modal-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-weight: 300;
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table th, .specs-table td {
    padding: 0.75rem 0;
    font-size: 0.9rem;
    text-align: left;
}

.specs-table th {
    font-weight: 500;
    color: var(--color-text-muted);
    width: 40%;
}

.specs-table td {
    color: var(--color-text-primary);
    font-weight: 400;
}

/* --- Feedback UI: Success Toast --- */
.toast-container {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    z-index: var(--z-index-toast);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
}

.toast-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.toast-content {
    background-color: var(--color-text-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.toast-icon {
    color: #5cb85c;
}

.toast-message {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    font-weight: 400;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(70px) scale(0.97);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ==========================================================================
   Responsive Design & Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --space-xl: 2.5rem;
        --space-lg: 2rem;
    }
    
    .studio-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .visual-img-container {
        aspect-ratio: 16 / 9;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .modal-gallery-column {
        position: relative;
        top: 0;
    }

    .team-modal-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .team-modal-photo-col {
        position: relative;
        top: 0;
    }

    .team-modal-photo-wrapper {
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 768px) {
    /* Header Mobile */
    .nav-toggle {
        display: flex;
        z-index: 101;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-primary);
        z-index: 100;
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition-smooth);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    /* Header state active icon */
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(2) {
        transform: translateY(-7.5px) rotate(-45deg);
    }

    .main-header:not(.scrolled) .nav-toggle.active .bar {
        background-color: var(--color-text-primary);
    }

    /* Fix: menu aperto su sfondo bianco — forza colori scuri */
    .main-header:not(.scrolled) .nav-menu.open .nav-link {
        color: var(--color-text-secondary);
    }

    .main-header:not(.scrolled) .nav-menu.open .nav-link:hover,
    .main-header:not(.scrolled) .nav-menu.open .nav-link.active {
        color: var(--color-text-primary);
    }

    .main-header:not(.scrolled) .nav-menu.open .nav-social-link {
        color: var(--color-text-muted);
    }
    
    /* Grids to single column */
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md) 0;
    }

    .service-item:last-child {
        border-bottom: none;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .team-modal-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .team-modal-photo-col {
        position: relative;
        top: 0;
    }

    .team-modal-photo-wrapper {
        aspect-ratio: 1 / 1;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .nav-divider {
        display: none;
    }

    .nav-social-link {
        font-size: 1.5rem;
        color: var(--color-text-secondary);
    }
}

@media (max-width: 480px) {
    .team-card-initials {
        font-size: 3.5rem;
    }

    .team-modal-initials {
        font-size: 3.5rem;
    }
}