/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --- DESIGN SYSTEM TOKENS --- */
:root {
    /* Color Palette - Light Mode */
    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-flat: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --border-glass: rgba(226, 232, 240, 0.8);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --color-primary: #1e3a8a; /* Deep Navy */
    --color-primary-rgb: 30, 58, 138;
    --color-accent: #0ea5e9; /* Azzurro */
    --color-accent-rgb: 14, 165, 233;
    --color-accent-glow: rgba(14, 165, 233, 0.15);
    
    --color-success: #10b981;
    --color-error: #ef4444;
    
    --border-color: #e2e8f0;
    --border-color-hover: #cbd5e1;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-premium: 0 20px 25px -5px rgba(30, 58, 138, 0.05), 0 10px 10px -5px rgba(30, 58, 138, 0.02);

    --font-heading: 'Outfit', 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides */
html.dark {
    --bg-main: #0b0f19;
    --bg-surface: #111827;
    --bg-surface-flat: #1f2937;
    --bg-glass: rgba(17, 24, 39, 0.7);
    --border-glass: rgba(31, 41, 55, 0.8);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #1d4ed8;
    --color-primary-rgb: 29, 78, 216;
    --color-accent: #38bdf8;
    --color-accent-rgb: 56, 189, 248;
    --color-accent-glow: rgba(56, 189, 248, 0.15);
    
    --border-color: #1e293b;
    --border-color-hover: #334155;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    background-color: var(--bg-main);
    background-image: radial-gradient(var(--border-color) 1.5px, transparent 1.5px);
    background-size: 32px 32px;
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-normal), color var(--transition-normal), background-image var(--transition-normal);
    overflow-x: hidden;
}

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

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

/* Typography & Titles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.section-title-wrapper {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 12px;
    background-color: var(--color-accent-glow);
    padding: 6px 16px;
    border-radius: var(--radius-full);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}

/* Premium Buttons & Interactive Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(var(--color-accent-rgb), 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(var(--color-primary-rgb), 0.4);
}

.btn-secondary {
    background-color: var(--bg-surface-flat);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-2px);
}

/* --- HEADER & NAVIGATION --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: background-color var(--transition-normal), border var(--transition-normal);
    transform: translateZ(0);
    will-change: transform;
    contain: layout style paint;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-item {
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    color: var(--color-accent);
    background-color: var(--bg-surface-flat);
    border-color: var(--color-accent);
}

/* Hamburger menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-surface);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform var(--transition-slow), opacity var(--transition-normal);
        z-index: 99;
        pointer-events: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.mobile-active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    padding-top: 160px;
    padding-bottom: 100px;
    overflow: hidden;
}

/* Glow Background Elements */
.hero-glow-1 {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.12) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
}

.hero-glow-2 {
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.hero-content {
    max-width: 640px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-surface-flat);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-title span {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Gradient overrides for dark mode title */
html.dark .hero-title span {
    background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-trust-metrics {
    display: flex;
    gap: 32px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

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

.metric-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Hero Visual Element (Premium Card Stack & Mockup) */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-mockup {
    position: relative;
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-color);
    overflow: hidden;
    z-index: 2;
    transition: transform var(--transition-slow);
}

.main-mockup:hover {
    transform: translateY(-5px) rotate(1deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    background-color: var(--bg-surface-flat);
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
}

.mockup-dot:nth-child(1) { background-color: #ef4444; }
.mockup-dot:nth-child(2) { background-color: #f59e0b; }
.mockup-dot:nth-child(3) { background-color: #10b981; }

.mockup-address {
    background-color: var(--bg-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.75rem;
    padding: 4px 32px;
    color: var(--text-muted);
    font-family: var(--font-body);
}

.mockup-body {
    padding: 24px;
}

.mockup-hero-shape {
    height: 140px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-accent-rgb), 0.2) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.1rem;
}

html.dark .mockup-hero-shape {
    color: var(--color-accent);
}

.mockup-line {
    height: 8px;
    background-color: var(--bg-surface-flat);
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.mockup-line-half {
    width: 60%;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.mockup-grid-box {
    height: 48px;
    background-color: var(--bg-surface-flat);
    border-radius: var(--radius-sm);
}

/* Glass Floating Cards */
.floating-card {
    position: absolute;
    background-color: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.floating-card-1 {
    top: 40px;
    left: -20px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 40px;
    right: -20px;
    animation-delay: 3s;
}

.floating-card-flex {
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-icon {
    width: 36px;
    height: 36px;
    background-color: var(--color-accent-glow);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.floating-text h5 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-badge {
        justify-content: center;
    }
    
    .hero-desc {
        max-width: 100%;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-trust-metrics {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: 20px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .floating-card {
        display: none; /* Hide floating cards on small mobile */
    }
}

/* --- LOCAL VALUE PROPOSITION (Il Superpotere Locale) --- */
.local-val {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.val-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.val-card {
    padding: 30px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

.val-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.val-icon-box {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background-color: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.val-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.val-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .val-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* --- PORTFOLIO SECTION (HIGH CONVERTING CASE STUDIES) --- */
.portfolio {
    background-color: var(--bg-main);
}

.case-studies-container {
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.case-study-row {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.case-study-row.reversed {
    grid-template-columns: 0.85fr 1.15fr;
}

.case-study-row.reversed .case-study-visual {
    order: 2;
}

.case-study-row.reversed .case-study-info {
    order: 1;
}

/* Device Mockups Wrapper */
.device-mockup-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 380px;
    margin: 0 auto;
}

/* Desktop Browser Frame */
.browser-frame {
    position: absolute;
    top: 20px;
    left: 0;
    width: 80%;
    height: 280px;
    background-color: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

.browser-header {
    height: 28px;
    background-color: var(--bg-surface-flat);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
}

.browser-dots {
    display: flex;
    gap: 4px;
}

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

.browser-dot:nth-child(1) { background-color: #ef4444; }
.browser-dot:nth-child(2) { background-color: #f59e0b; }
.browser-dot:nth-child(3) { background-color: #10b981; }

.browser-address {
    font-size: 0.7rem;
    color: var(--text-muted);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 20px;
    max-width: 200px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.browser-content {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-surface-flat);
}

/* Mobile Phone Frame */
.phone-frame {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 140px;
    height: 280px;
    background-color: #000000;
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    border: 6px solid #1a1a1a;
    overflow: hidden;
    z-index: 2;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-slow), box-shadow var(--transition-normal);
}

.phone-speaker {
    width: 40px;
    height: 4px;
    background-color: #333;
    border-radius: 2px;
    margin: 6px auto;
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.phone-content {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
    background-color: #111;
    border-radius: 12px;
}

/* Screenshot Scrolling Behavior */
.screenshot-scroll-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.screenshot-desktop,
.screenshot-mobile {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: top;
    animation-name: auto-scroll-preview;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-play-state: paused;
}

.case-study-row.in-view .screenshot-desktop,
.case-study-row.in-view .screenshot-mobile {
    animation-play-state: running;
}

/* Il punto di arrivo (--scroll-distance) e' calcolato in JS in base
   all'altezza reale dello screenshot: cosi' la velocita' e' costante
   su tutte le card, invece che una durata fissa applicata a distanze diverse. */
@keyframes auto-scroll-preview {
    0%, 12% { transform: translateY(0); }
    88%, 100% { transform: translateY(var(--scroll-distance, 0)); }
}

/* Hover effects */
.case-study-row:hover .browser-frame {
    transform: scale(1.02) translateY(-5px);
    box-shadow: var(--shadow-premium);
}

.case-study-row:hover .phone-frame {
    transform: scale(1.05) translateY(-5px) rotate(1deg);
}

/* Case Study Content styles */
.case-study-info {
    display: flex;
    flex-direction: column;
}

.case-study-title {
    font-size: 2.2rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.case-study-headline {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: 24px;
    font-weight: 500;
}

.case-study-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.meta-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.meta-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.case-study-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 36px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

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

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .case-studies-container {
        gap: 60px;
    }
    
    .case-study-row, .case-study-row.reversed {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .case-study-row.reversed .case-study-visual {
        order: 0;
    }
    
    .case-study-row.reversed .case-study-info {
        order: 0;
    }
    
    .device-mockup-wrapper {
        max-width: 400px;
        height: 310px;
    }
    
    .browser-frame {
        height: 220px;
        width: 80%;
    }
    
    .phone-frame {
        height: 220px;
        width: 110px;
        right: 10px;
        bottom: 10px;
    }
}


/* --- CHI SONO SECTION --- */
.chi-sono {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.chi-sono-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.personal-badge-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.personal-badge-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.badge-header {
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.badge-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
}

.badge-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.badge-info-row:last-child {
    margin-bottom: 0;
}

.info-label {
    color: var(--text-muted);
}

.info-val {
    font-weight: 600;
    color: var(--text-primary);
}

.chi-sono-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.chi-sono-text strong {
    color: var(--text-primary);
}

.chi-sono-cta-row {
    margin-top: 30px;
}

@media (max-width: 992px) {
    .chi-sono-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}


/* Portfolio Details */
.portfolio-details {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.portfolio-tag {
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--bg-surface-flat);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.portfolio-tag.highlight {
    background-color: var(--color-accent-glow);
    color: var(--color-accent);
}

.portfolio-card h3 {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.portfolio-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.portfolio-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
}

.portfolio-link:hover {
    color: var(--color-primary);
}

.portfolio-link:hover svg {
    transform: translateX(4px);
}

.portfolio-link svg {
    transition: transform var(--transition-fast);
}

@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* --- SERVICES & PRICING --- */
.pricing {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* Pricing Toggle */
.pricing-toggle-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 50px;
}

.pricing-toggle-label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-toggle-label.active {
    color: var(--text-primary);
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

input:checked + .slider {
    background-color: var(--color-accent);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--color-accent);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.promo-badge {
    background-color: #ef4444;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-slow);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    background-color: var(--bg-surface);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.pricing-card.popular:hover {
    box-shadow: var(--shadow-premium);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 10px rgba(var(--color-accent-rgb), 0.2);
}

.pricing-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
    margin-bottom: 28px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.pricing-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.price-wrapper {
    display: flex;
    align-items: baseline;
    margin-top: 16px;
}

.price-currency {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-value {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-period {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-left: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.pricing-features li svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.pricing-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
}

.pricing-features li.disabled svg {
    color: var(--text-muted);
}

.pricing-card .btn {
    width: 100%;
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* --- RECURRING MAINTENANCE PLANS --- */
.maintenance-plans-wrapper {
    margin-top: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
}

.m-plans-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.m-plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.m-plan-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.m-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.m-plan-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}

.m-plan-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-accent);
}

.m-plan-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .m-plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    max-width: 480px;
}

.contact-info-title {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-info-desc {
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.method-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: var(--color-accent-glow);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-details h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.method-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-surface-flat);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Contact Form Card */
.contact-form-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    background-color: var(--bg-surface);
}

.form-input.error {
    border-color: var(--color-error);
    background-color: rgba(239, 68, 68, 0.05);
}

.text-error {
    color: var(--color-error);
    font-size: 0.85rem;
    font-weight: 500;
}

#form-feedback {
    margin-top: 20px;
    font-size: 0.95rem;
    display: none;
}

#form-feedback.visible {
    display: block;
}

.success-box {
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    border-radius: var(--radius-md);
    padding: 16px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info {
        max-width: 100%;
    }
    
    .contact-form-card {
        padding: 30px;
    }
}

/* --- FOOTER --- */
.footer {
    background-color: var(--bg-surface-flat);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

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

.footer-nav {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-nav-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

@media (max-width: 576px) {
    .footer-grid {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- ANIMATIONS & REVEAL SYSTEM --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Spin animation for icons */
.animate-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   FAQ / GESTIONE OBIEZIONI
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    min-height: 44px; /* touch target */
    transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { color: var(--color-accent); }

.faq-question:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

.faq-chevron {
    flex-shrink: 0;
    display: inline-flex;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    padding: 0 1.5rem 1.35rem;
    color: var(--text-secondary);
    font-size: 0.975rem;
    line-height: 1.7;
    max-width: 68ch;
}

/* ============================================
   STICKY CTA MOBILE
   ============================================ */
.mobile-cta-bar { display: none; }

@media (max-width: 768px) {
    .header {
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }

    .mobile-cta-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        display: flex;
        gap: 0.6rem;
        padding: 0.7rem 0.9rem calc(0.7rem + env(safe-area-inset-bottom));
        background: var(--bg-glass);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-top: 1px solid var(--border-color);
        transform: translateZ(0);
        will-change: transform;
        contain: layout style paint;
    }

    .mobile-cta-wa,
    .mobile-cta-demo {
        flex: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        min-height: 48px; /* touch target */
        border-radius: var(--radius-full);
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 0.95rem;
        text-decoration: none;
        cursor: pointer;
        transition: opacity var(--transition-fast);
    }

    .mobile-cta-wa {
        background: #25D366;
        color: #06210f;
    }

    .mobile-cta-demo {
        background: var(--color-accent);
        color: #04121c;
    }

    .mobile-cta-wa:active,
    .mobile-cta-demo:active { opacity: 0.85; }

    /* Il footer non deve finire sotto la barra fissa */
    .footer { padding-bottom: 6rem; }
}

/* Honeypot antispam Netlify: nascosto agli umani, visibile ai bot */
.hidden-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ============================================
   ACCESSIBILITA'
   ============================================ */
:where(a, button, input, textarea, summary, .switch input):focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

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

    .reveal {
        opacity: 1;
        transform: none;
    }

    .screenshot-desktop,
    .screenshot-mobile {
        animation: none;
        transform: none;
    }
}

/* ============================================
   PAGINA DI RINGRAZIAMENTO (grazie.html)
   ============================================ */
.thanks-section {
    min-height: 78vh;
    display: flex;
    align-items: center;
    padding: 6rem 0;
}

.thanks-inner {
    max-width: 620px;
    text-align: center;
}

.thanks-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1.75rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius-full);
    background: rgba(var(--color-accent-rgb), 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(var(--color-accent-rgb), 0.3);
}

.thanks-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.thanks-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.thanks-ctas {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.thanks-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.thanks-meta a { color: var(--color-accent); }

/* ============================================
   PAGINE LEGALI (privacy.html)
   ============================================ */
.legal-section {
    padding: 10rem 0 6rem;
}

.legal-inner {
    max-width: 720px;
}

.legal-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0.75rem 0 0.5rem;
}

.legal-updated {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 2.5rem;
}

.legal-inner h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2.25rem 0 0.75rem;
}

.legal-inner p {
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 68ch;
}

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

.legal-list {
    margin: 0.75rem 0 0 1.25rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.legal-list li {
    margin-bottom: 0.35rem;
}

.legal-back {
    margin-top: 3rem;
}