:root {
    --accent: #d4af37;
    --harmonia-bg-light: #FDFCFB;
    --harmonia-bg-dark: #272A3D; /* Leggermente più chiaro di #2C2F3E per meno contrasto con testo */
    --harmonia-text-light: #333333; /* Scurito per miglior contrasto su sfondi chiari */
    --harmonia-text-dark: #E8E8EE; /* Schiarito per miglior contrasto su sfondi scuri */
    --harmonia-primary: #82C0CC;
    --harmonia-secondary: #F5A9B8;
    --harmonia-accent: #F9D5A7;
    --harmonia-card-bg-light: rgba(255, 255, 255, 0.9);
    --harmonia-card-bg-dark: rgba(45, 48, 65, 0.85); /* Sfondo card più scuro */
    --harmonia-border-light: rgba(130, 192, 204, 0.6); /* Opacità aumentata per maggior visibilità */
    --harmonia-border-dark: rgba(130, 192, 204, 0.4);
    --harmonia-shadow-light: rgba(0, 0, 0, 0.08);
    --harmonia-shadow-dark: rgba(0, 0, 0, 0.25);
    --harmonia-primary-rgb: 130, 192, 204; 
    --harmonia-accent-rgb: 249, 213, 167;
    --harmonia-secondary-rgb: 245, 169, 184; /* Aggiunta variabile mancante per l'aura */

    --jm-accent: #d4af37; /* Per coerenza con logo/brand J.M. */
    --jm-black: #0a0a0f;

    --border-radius: 12px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --section-spacing: 8rem;
}
@keyframes fluidAura {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

html {
    -webkit-tap-highlight-color: rgba(130,192,204,0.18);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    /* background-color: var(--harmonia-bg-light); -- Spostato su HTML */
    background-color: transparent; /* Body ora trasparente per mostrare l'aura ::before */
    color: var(--harmonia-text-light);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    font-weight: 400;
    line-height: 1.7;
    /* transition: background-color 0.4s, color 0.4s; -- Transizione sfondo spostata su HTML */
    transition: color 0.4s;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Assicura che sia dietro il contenuto */
    background: radial-gradient(ellipse at 20% 30%, rgba(var(--harmonia-primary-rgb), 0.65), transparent 70%), /* Forma ellittica */
                radial-gradient(ellipse at 80% 70%, rgba(var(--harmonia-accent-rgb), 0.5), transparent 70%); /* Forma ellittica */
    background-size: 250% 250%; /* Aumentato per onde più grandi */
    animation: fluidAura 25s linear infinite alternate; /* Animazione più veloce */
    pointer-events: none; /* Non interferisce con i click */
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Altezza navbar approx */
    background-color: var(--harmonia-bg-light); /* Colore di sfondo base ora su HTML */
    transition: background-color 0.4s; /* Transizione per il dark mode */
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Navbar (adattata da index.html) */
nav.harmonia-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 5%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 2000;
    background: rgba(253, 252, 251, 0.85); /* --harmonia-bg-light con trasparenza */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--harmonia-border-light);
    transition: var(--transition);
}

.harmonia-nav .logo img {
    width: 44px; /* Ridotto per una navbar più compatta */
    height: 44px;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    border: 2px solid var(--jm-accent); /* Colore JM per il logo */
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}
.harmonia-nav .logo:hover img {
    transform: scale(1.05);
    box-shadow: 0 0 18px rgba(212, 175, 55, 0.3);
}

.harmonia-nav .nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}
.harmonia-nav .nav-links a {
    color: var(--harmonia-text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.4rem 0;
    transition: var(--transition);
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
.harmonia-nav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--harmonia-primary);
    transition: var(--transition);
    transform: translateX(-50%);
}
.harmonia-nav .nav-links a:hover {
    color: var(--harmonia-primary);
    transform: translateY(-2px);
}
.harmonia-nav .nav-links a:hover::after {
    width: 100%;
}
.harmonia-nav .theme-switch {
    font-size: 1.5rem;
    color: var(--harmonia-primary);
    cursor: pointer;
    background: none; border: none; padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
.harmonia-nav .mobile-menu {
    display: none;
    font-size: 1.7rem;
    color: var(--harmonia-primary);
    cursor: pointer;
}

/* Hero Section Harmonia */
.hero-harmonia {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 5% 4rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--harmonia-bg-light) 0%, var(--harmonia-accent) 200%);
}
.hero-harmonia::before { /* Soft radial gradient */
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(ellipse at 70% 30%, rgba(130, 192, 204, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(245, 169, 184, 0.1) 0%, transparent 50%);
    z-index: 0;
    opacity: 0.7;
}
.hero-harmonia-content {
    max-width: 800px;
    z-index: 1;
    position: relative;
}
.hero-harmonia-content .app-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 20%;
    background: linear-gradient(135deg, var(--harmonia-primary), var(--harmonia-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(130, 192, 204, 0.3);
}
.hero-harmonia-content .app-icon img { /* Se usi un'immagine per l'icona */
    width: 60%; height: 60%; object-fit: contain;
    aspect-ratio: 1/1;
    loading: lazy;
}
.hero-harmonia-content .app-icon i { /* Se usi FontAwesome */
    font-size: 3rem; color: white;
}
.hero-harmonia-content h1 {
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--harmonia-text-light);
    line-height: 1.2;
    min-height: 10rem; /* Altezza minima per contenere il testo su 2 righe ed evitare spostamenti del layout. */
}
.typing-cursor {
    color: var(--harmonia-primary);
    animation: blink 0.7s infinite;
    font-weight: bold;
    display: inline-block; /* Necessario per l'animazione */
}
.hero-harmonia-content p.subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    max-width: 650px;
    margin: 0 auto 2.5rem;
    color: var(--harmonia-text-light);
    opacity: 0.8;
}
.btn-harmonia {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: 2px solid var(--harmonia-primary);
    background-color: var(--harmonia-primary);
    color: white;
    box-shadow: 0 8px 20px rgba(130, 192, 204, 0.3);
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
.btn-harmonia:hover {
    background-color: transparent;
    color: var(--harmonia-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(130, 192, 204, 0.4);
}

/* Sezioni Generali */
section {
    padding: var(--section-spacing) 5%;
    position: relative;
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--harmonia-text-light);
    position: relative;
    display: inline-block;
}
.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: var(--harmonia-primary);
    border-radius: 3px;
}
.section-header p.subtitle {
    font-size: 1.2rem;
    color: var(--harmonia-text-light);
    opacity: 0.7;
    max-width: 700px;
    margin: 1.5rem auto 0;
}
.section-content {
    max-width: 1100px;
    margin: 0 auto;
}

/* What is Harmonia Section - Modificato per layout a 2 colonne */
#what-is-harmonia .section-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
}
#what-is-harmonia .text-column p {
    font-size: 1.15rem;
    line-height: 1.8;
}

.harmonia-chat-demo {
    border: 1px solid var(--harmonia-border-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    background-color: var(--harmonia-card-bg-light);
    box-shadow: 0 5px 15px var(--harmonia-shadow-light);
}
.harmonia-chat-demo h3 {
    font-size: 1.4rem; /* Leggermente più piccolo per adattarsi al box */
    color: var(--harmonia-primary);
    margin-bottom: 1rem;
    text-align: center;
}
.chat-display {
    height: 220px;
    overflow-y: auto;
    border: 1px solid var(--harmonia-border-light);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background-color: var(--harmonia-bg-light);
}
.chat-input-area {
    display: flex;
    gap: 0.5rem;
    align-items: center; /* Allinea verticalmente input e bottone */
}
.chat-input-area input[type="text"] {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--harmonia-border-light);
    border-radius: 20px;
    font-size: 0.95rem;
    outline: none;
    background-color: white;
    color: #333; /* Colore testo input specifico */
}
.chat-input-area input[type="text"]:focus {
    border-color: var(--harmonia-primary);
    box-shadow: 0 0 0 2px rgba(var(--harmonia-primary-rgb), 0.2);
}
.chat-input-area button {
    width: 44px; 
    height: 44px;
    padding: 0; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 50%; 
    border: none;
    background-color: var(--harmonia-primary); 
    color: white; 
    font-size: 1rem; 
    cursor: pointer; 
    transition: background-color 0.2s;
    flex-shrink: 0; /* Impedisce al bottone di restringersi */
}
.chat-input-area button:hover {
    background-color: var(--harmonia-secondary);
}

/* Features Section (Struttura Modulare) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}
.feature-card {
    background-color: var(--harmonia-card-bg-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 10px 30px var(--harmonia-shadow-light);
    border: 1px solid var(--harmonia-border-light);
    transition: var(--transition);
    text-align: center;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--harmonia-shadow-light);
}
.feature-card .icon {
    font-size: 2.5rem;
    color: var(--harmonia-primary);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background-color: rgba(130, 192, 204, 0.1);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    line-height: 40px; /* Per centrare l'icona */
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--harmonia-text-light);
}
.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.8;
}

/* Animazione fluttuante per i container della timeline */
@keyframes floatAnimation {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-7px); }
}

/* Harmonia Roadmap Section */
#harmonia-roadmap {
    background-color: var(--harmonia-bg-light); /* Leggermente diverso per stacco, o usa lo stesso del body */
}
.timeline-harmonia {
    position: relative;
    max-width: 900px; /* Leggermente più stretto per design pulito */
    margin: 0 auto;
}
.timeline-harmonia::after { /* La linea centrale della timeline */
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, var(--harmonia-primary), var(--harmonia-accent));
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(var(--harmonia-primary-rgb), 0.3);
}
.timeline-container-harmonia {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 3.5rem; /* Spazio tra i quarter */
    animation: floatAnimation 4s ease-in-out infinite;
}
.timeline-container-harmonia:nth-child(odd) {
    left: 0;
}
.timeline-container-harmonia:nth-child(even) {
    left: 50%;
}
/* Cerchio sulla linea della timeline */
.timeline-container-harmonia::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--harmonia-bg-light);
    border: 4px solid var(--harmonia-primary);
    top: 20px; /* Allineato con l'inizio del contenuto */
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 8px rgba(var(--harmonia-primary-rgb), 0.2);
}
.timeline-container-harmonia:nth-child(even)::after {
    left: -10px;
}
.timeline-content-harmonia {
    padding: 1.8rem 2rem;
    background: var(--harmonia-card-bg-light);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px var(--harmonia-shadow-light);
    border: 1px solid var(--harmonia-border-light);
    position: relative;
    transition: var(--transition);
    cursor: pointer; /* Indica che è cliccabile */
}
.timeline-content-harmonia:hover {
    transform: translateY(-8px) scale(1.02); /* Manteniamo ingrandimento e sollevamento attuali */
    /* "Illuminazione" attraverso un box-shadow che simula un bagliore + ombra di profondità */
    box-shadow: 0 0 15px 3px rgba(var(--harmonia-primary-rgb), 0.3), /* Bagliore con colore primario */
                0 6px 20px rgba(0, 0, 0, 0.12); /* Ombra di profondità leggermente più marcata */
    border-color: var(--harmonia-primary);
}
.timeline-content-harmonia .quarter-badge {
    display: inline-block;
    background: var(--harmonia-primary);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.timeline-content-harmonia h3 {
    color: var(--harmonia-primary);
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}
.timeline-content-harmonia p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
}
/* Stili per l'anteprima dell'immagine nella timeline */
.timeline-image-preview {
    display: none; /* Nascosto di default */
    margin-top: 1.5rem;
    text-align: center;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.55s ease-in-out, opacity 0.55s ease-in-out, margin-top 0.55s ease-in-out;
    opacity: 0;
}
.timeline-image-preview.visible {
    display: block;
    max-height: 250px; /* Altezza massima per l'immagine, puoi aggiustarla */
    opacity: 1;
}
.timeline-image-preview img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 6px 18px var(--harmonia-shadow-light);
    border: 1px solid var(--harmonia-border-light);
}

/* Annina AI Section */
#annina-ai .content-split {
    display: flex;
    gap: 3rem;
    align-items: center;
}
#annina-ai .content-split .text-content { flex: 1; }
#annina-ai .content-split .image-content { flex: 0 0 300px; text-align: center; }
#annina-ai .content-split .image-content img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--harmonia-shadow-light);
    aspect-ratio: 1/1;
    loading: lazy;
}
#annina-ai ul {
    list-style: none;
    padding-left: 0;
}
#annina-ai ul li {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    padding-left: 1.8rem;
    position: relative;
}
#annina-ai ul li::before {
    content: '\f004'; /* Cuore FontAwesome */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--harmonia-secondary);
    position: absolute;
    left: 0;
    top: 2px;
}

/* Mission Section */
#mission-harmonia {
    background-color: var(--harmonia-accent); /* Sfondo diverso per enfasi */
    color: #4A4A4A; /* Testo scuro su sfondo chiaro */
}
#mission-harmonia .section-header h2, #mission-harmonia .section-header p.subtitle {
    color: #4A4A4A;
}
#mission-harmonia .section-header h2::after {
    background: #4A4A4A;
}
#mission-harmonia p {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}
#mission-harmonia strong { color: var(--harmonia-primary); }

/* Pricing Section */
.pricing-grid {
    display: flex; /* Cambiato da grid a flex */
    flex-wrap: nowrap; /* Aggiunto per mantenere le card su una singola riga */
    gap: 2rem; /* Mantenuto */
    /* overflow-x: auto; Rimosso per farle stare tutte visibili se il contenitore è abbastanza largo */
    justify-content: center; /* Centra le card se c'è spazio extra o se sono meno di quelle che riempirebbero la riga */
}
/* Specifica per la sezione prezzi per allargare il contenitore principale su desktop */
#pricing-harmonia .section-content {
    max-width: 1320px; /* Abbastanza per 4 card da ~300px + 3 gap da 2rem (32px*3=96px) => 1200+96 = 1296px. Diamo un po' di margine. */
}

.pricing-card {
    background-color: var(--harmonia-card-bg-light);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: 0 10px 30px var(--harmonia-shadow-light);
    border: 1px solid var(--harmonia-border-light);
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    position: relative; /* Per il badge */
    flex: 1; /* Permette alle card di crescere per riempire lo spazio */
    min-width: 300px; /* Larghezza minima per le card, "un po' più grandi" */
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--harmonia-shadow-light);
}

.pricing-card.recommended {
    border-width: 2px; /* Bordo più spesso per il raccomandato */
    border-color: var(--harmonia-primary);
    box-shadow: 0 10px 40px rgba(var(--harmonia-primary-rgb), 0.3);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--harmonia-primary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(var(--harmonia-primary-rgb), 0.3);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--harmonia-primary);
}

.price-tag {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--harmonia-text-light);
    margin-bottom: 1.5rem;
    font-family: 'Playfair Display', serif;
}
.price-tag span {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.7;
    font-family: 'Inter', sans-serif;
}

.pricing-card .features-list { /* Specificità per evitare conflitti */
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1; 
}
.pricing-card .features-list li {
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start; 
}
.pricing-card .features-list li i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    width: 20px; 
    text-align: center;
    flex-shrink: 0; /* Impedisce all'icona di restringersi */
    margin-top: 2px; /* Allineamento verticale fine */
}
.pricing-card .features-list li .fa-check { color: var(--harmonia-primary); }
.pricing-card .features-list li .fa-times { color: var(--harmonia-secondary); opacity: 0.7; }

.btn-harmonia-pricing {
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: 2px solid var(--harmonia-primary);
    background-color: var(--harmonia-primary);
    color: white;
    margin-top: auto; 
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
.btn-harmonia-pricing:hover {
    background-color: transparent;
    color: var(--harmonia-primary);
}
.pricing-card.recommended .btn-harmonia-pricing {
    background-color: var(--harmonia-primary); /* Mantiene lo stile primario per il raccomandato */
    border-color: var(--harmonia-primary);
    color: white;
}
.pricing-card.recommended .btn-harmonia-pricing:hover {
    background-color: var(--harmonia-accent); 
    border-color: var(--harmonia-accent);
    color: var(--harmonia-text-light);
}


/* More Annina Features (Table) */
.features-table-wrapper {
    overflow-x: auto; /* Per responsività tabella */
}
.features-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    box-shadow: 0 8px 25px var(--harmonia-shadow-light);
    border-radius: var(--border-radius);
    overflow: hidden; /* Per angoli arrotondati */
}
.features-table th, .features-table td {
    padding: 1.2rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--harmonia-border-light);
}
.features-table th {
    background-color: rgba(130, 192, 204, 0.1);
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--harmonia-primary);
}
.features-table td {
    font-size: 1.05rem;
}
.features-table tr:last-child td {
    border-bottom: none;
}
.features-table td:first-child {
    font-weight: 600;
    color: var(--harmonia-secondary);
}

/* CTA Section */
#cta-harmonia {
    text-align: center;
}

/* Footer (adattato da index.html) */
footer.harmonia-footer {
    background: var(--harmonia-bg-dark); /* Sfondo scuro per contrasto */
    color: var(--harmonia-text-dark);
    padding: 6rem 5% 3rem;
    border-top: 1px solid var(--harmonia-border-dark);
}
.harmonia-footer .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
}
.harmonia-footer .footer-column h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--harmonia-primary);
}
.harmonia-footer .footer-column p, .harmonia-footer .footer-column a {
    color: var(--harmonia-text-dark);
    opacity: 0.8;
    margin-bottom: 1rem;
    display: block;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}
.harmonia-footer .footer-column a:hover {
    color: var(--harmonia-accent);
    opacity: 1;
    transform: translateX(3px);
}
.harmonia-footer .social-icons { display: flex; gap: 1rem; margin-top: 1.2rem; }
.harmonia-footer .social-icons a {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(130, 192, 204, 0.15);
    display: flex; justify-content: center; align-items: center;
    color: var(--harmonia-primary); font-size: 1.1rem;
}
.harmonia-footer .social-icons a:hover {
    background: var(--harmonia-primary); color: var(--harmonia-bg-dark);
    transform: translateY(-3px);
}
.harmonia-footer .copyright {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--harmonia-border-dark);
    color: var(--harmonia-text-dark);
    opacity: 0.7;
    font-size: 0.9rem;
    max-width: 1100px;
    margin: 0 auto;
}

/* Back to Top Button */
#backToTop {
    position: fixed; bottom: 25px; right: 25px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--harmonia-primary); color: white;
    border: none; box-shadow: 0 4px 15px rgba(130, 192, 204, 0.4);
    font-size: 1.5rem; display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 3000; opacity: 0; pointer-events: none;
    transition: opacity 0.4s, background-color 0.4s;
    min-width: 44px;
    min-height: 44px;
    touch-action: manipulation;
}
#backToTop:hover { background: var(--harmonia-secondary); }

/* Dark Mode Styles */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
body.dark-mode {
    /* background-color: var(--harmonia-bg-dark); -- Spostato su HTML */
    color: var(--harmonia-text-dark);
}
html.dark-mode-active { /* Classe per lo sfondo dell'html in dark mode */
    background-color: var(--harmonia-bg-dark);
}
body.dark-mode nav.harmonia-nav {
    background: rgba(39, 42, 61, 0.85);
    border-bottom: 1px solid var(--harmonia-border-dark);
}
body.dark-mode .harmonia-nav .nav-links a { color: var(--harmonia-text-dark); }
body.dark-mode .harmonia-nav .nav-links a:hover { color: var(--harmonia-primary); }
body.dark-mode .hero-harmonia {
     background: linear-gradient(135deg, var(--harmonia-bg-dark) 0%, var(--harmonia-primary) 300%);
}
body.dark-mode::before {
     background: radial-gradient(ellipse at 20% 30%, rgba(var(--harmonia-primary-rgb), 0.3), transparent 70%), /* Forma ellittica per dark mode */
                 radial-gradient(ellipse at 80% 70%, rgba(var(--harmonia-secondary-rgb), 0.25), transparent 70%); /* Forma ellittica per dark mode */
    background-size: 250% 250%; /* Aumentato per onde più grandi (consistenza con light mode) */
}
body.dark-mode .hero-harmonia::before {
    background: radial-gradient(ellipse at 70% 30%, rgba(130, 192, 204, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(245, 169, 184, 0.05) 0%, transparent 50%);
    opacity: 0.5;
}
body.dark-mode .hero-harmonia-content h1, body.dark-mode .hero-harmonia-content p.subtitle {
    color: var(--harmonia-text-dark);
}
body.dark-mode .harmonia-chat-demo {
    border-color: var(--harmonia-border-dark);
    background-color: var(--harmonia-card-bg-dark);
    box-shadow: 0 5px 15px var(--harmonia-shadow-dark);
}
body.dark-mode .section-header h2, body.dark-mode .section-header p.subtitle {
    color: var(--harmonia-text-dark);
}
body.dark-mode .feature-card {
    background-color: var(--harmonia-card-bg-dark);
    box-shadow: 0 10px 30px var(--harmonia-shadow-dark);
    border: 1px solid var(--harmonia-border-dark);
}
body.dark-mode .feature-card h3 { color: var(--harmonia-text-dark); }
body.dark-mode #annina-ai .content-split .image-content img {
    box-shadow: 0 10px 30px var(--harmonia-shadow-dark);
}
/* Dark Mode per Harmonia Roadmap */
body.dark-mode #harmonia-roadmap {
    background-color: var(--harmonia-bg-dark);
}
body.dark-mode .timeline-harmonia::after {
    box-shadow: 0 0 10px rgba(var(--harmonia-primary-rgb), 0.2);
}
body.dark-mode .timeline-container-harmonia::after {
    background-color: var(--harmonia-bg-dark);
    border-color: var(--harmonia-primary);
}
body.dark-mode .timeline-content-harmonia {
    background: var(--harmonia-card-bg-dark);
    box-shadow: 0 8px 25px var(--harmonia-shadow-dark);
    border: 1px solid var(--harmonia-border-dark);
}
/* Effetto hover specifico per dark mode per la timeline */
body.dark-mode .timeline-content-harmonia:hover {
    transform: translateY(-8px) scale(1.02); /* Stesso transform */
    box-shadow: 0 0 20px 4px rgba(var(--harmonia-primary-rgb), 0.35), /* Bagliore primario più visibile in dark mode */
                0 8px 25px rgba(0, 0, 0, 0.3); /* Ombra di profondità più marcata per dark mode */
    border-color: var(--harmonia-primary); /* Stesso colore bordo */
}
body.dark-mode .timeline-image-preview img {
    box-shadow: 0 6px 18px var(--harmonia-shadow-dark);
    border: 1px solid var(--harmonia-border-dark);
}
body.dark-mode #mission-harmonia {
    background-color: var(--harmonia-accent);
    color: var(--harmonia-text-light); 
    border: 1px solid var(--harmonia-border-dark);
}
body.dark-mode #mission-harmonia {
    background-color: var(--harmonia-accent);
    color: var(--harmonia-text-light); 
}
body.dark-mode #mission-harmonia .section-header h2,
body.dark-mode #mission-harmonia .section-header p.subtitle {
    color: var(--harmonia-text-light);
}
body.dark-mode #mission-harmonia .section-header h2::after {
    background: var(--harmonia-text-light);
}
body.dark-mode .features-table th {
    background-color: rgba(130, 192, 204, 0.15);
}
body.dark-mode .features-table td {
    border-bottom: 1px solid var(--harmonia-border-dark);
}
body.dark-mode #backToTop {
    box-shadow: 0 4px 15px rgba(130, 192, 204, 0.2);
}
body.dark-mode .chat-display {
    border-color: var(--harmonia-border-dark);
    background-color: var(--harmonia-bg-dark);
}
body.dark-mode .chat-input-area input[type="text"] {
    background-color: rgba(224, 224, 229, 0.1); 
    border-color: var(--harmonia-border-dark);
    color: var(--harmonia-text-dark); 
}
body.dark-mode .chat-input-area input[type="text"]:focus {
    border-color: var(--harmonia-primary);
    box-shadow: 0 0 0 2px rgba(var(--harmonia-primary-rgb), 0.3);
}
/* Dark Mode per Pricing Section */
body.dark-mode .pricing-card {
    background-color: var(--harmonia-card-bg-dark);
    box-shadow: 0 10px 30px var(--harmonia-shadow-dark);
    border: 1px solid var(--harmonia-border-dark);
}
body.dark-mode .pricing-card h3 {
    color: var(--harmonia-primary); 
}
body.dark-mode .price-tag {
    color: var(--harmonia-text-dark);
}
body.dark-mode .pricing-card.recommended {
    border-color: var(--harmonia-primary);

    box-shadow: 0 10px 30px var(--harmonia-shadow-dark), 0 0 20px rgba(var(--harmonia-primary-rgb), 0.15);
}
.chat-message {
    padding: 0.5rem 0.8rem; border-radius: 8px; margin-bottom: 0.5rem;
    font-size: 0.9rem; line-height: 1.4; max-width: 80%; word-wrap: break-word;
}
.user-message {
    background-color: rgba(var(--harmonia-primary-rgb), 0.2); color: #333; 
    margin-left: auto; text-align: left;
}
.annina-message {
    background-color: rgba(var(--harmonia-accent-rgb), 0.25); color: #333; 
    margin-right: auto; text-align: left;
}
body.dark-mode .user-message { background-color: rgba(var(--harmonia-primary-rgb), 0.3); color: var(--harmonia-text-dark); }
body.dark-mode .annina-message { background-color: rgba(var(--harmonia-accent-rgb), 0.35); color: var(--harmonia-text-dark); }

.beta-stats-ticker-container {
    width: 100%;
    background-color: rgba(var(--harmonia-primary-rgb), 0.07); /* Very subtle background */
    color: var(--harmonia-primary);
    padding: 0.6rem 0;
    overflow: hidden; /* Crucial for marquee effect */
    border-top: 1px solid var(--harmonia-border-light);
    border-bottom: 1px solid var(--harmonia-border-light);
    box-sizing: border-box;
    margin-top: 0; /* Positioned directly after hero */
}
.beta-stats-ticker-track {
    display: flex; /* Aligns items in a row */
    width: fit-content; /* Ensures the track is as wide as its content */
    animation: scrollLeftToRight 8s linear infinite; /* Animazione ancora più veloce (da 12s a 8s) */
    opacity: 0.75; /* Requested transparency */
    font-weight: 500;
    font-style: italic; /* Corsivo solo per il ticker */
    font-size: 0.95rem; /* Slightly smaller, typical for tickers */
}
.beta-stats-ticker-track .ticker-item {
    white-space: nowrap; /* Prevents text from wrapping within an item */
    padding: 0 2.5rem; /* Spacing between the repeated text blocks */
}
@keyframes scrollLeftToRight {
    0% { transform: translateX(-50%); } /* Starts with the second item at the beginning of the viewport */
    100% { transform: translateX(0); }    /* Ends with the first item at the beginning of the viewport, creating LTR scroll */
}

/* Responsive */
@media (max-width: 992px) {
    .hero-harmonia-content h1 {
        font-size: 3rem;
        min-height: 11rem; /* Altezza per 3 righe su tablet */
    }
    .hero-harmonia-content p.subtitle { font-size: 1.2rem; }
    .section-header h2 { font-size: 2.4rem; }
    #annina-ai .content-split { flex-direction: column; }
    #annina-ai .content-split .image-content { margin-top: 2rem; flex: 0 0 auto; max-width: 300px;}
    
    /* Roadmap responsive per tablet */
    .timeline-harmonia::after {
        left: 31px; /* Sposta la linea a sinistra */
    }
    .timeline-container-harmonia {
        width: 100%;
        padding-left: 70px; /* Spazio per la linea e il cerchio */
        padding-right: 25px;
    }
    .timeline-container-harmonia:nth-child(even) {
        left: 0%; /* Allinea tutti i box a sinistra */
    }
    .timeline-container-harmonia::after, .timeline-container-harmonia:nth-child(even)::after {
        left: 21px; /* Posiziona il cerchio sulla linea spostata */
    }
    #what-is-harmonia .section-content-grid {
        grid-template-columns: 1fr;
    }
    /* Staggering animazione float per tablet */
    .timeline-container-harmonia:nth-child(1) { animation-delay: 0s; }
    .timeline-container-harmonia:nth-child(2) { animation-delay: 0.8s; }
    .timeline-container-harmonia:nth-child(3) { animation-delay: 0.4s; }
    .timeline-container-harmonia:nth-child(4) { animation-delay: 1.2s; }

}

body.dark-mode .beta-stats-ticker-container {
    border-top-color: var(--harmonia-border-dark);
    border-bottom-color: var(--harmonia-border-dark);
}
@media (max-width: 768px) {
    body {
        --section-spacing: 6rem; 
    }
    .harmonia-nav .nav-links {
        position: fixed; top: 0; right: -100%; height: 100vh;
        width: 70vw; max-width: 300px;
        background: var(--harmonia-bg-light);
        flex-direction: column; justify-content: center; align-items: flex-start;
        padding: 5rem 2rem; gap: 1.8rem;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        opacity: 0; pointer-events: none;
    }
    .harmonia-nav .nav-links.active { right: 0; opacity: 1; pointer-events: auto; }
    body.dark-mode .harmonia-nav .nav-links { background: var(--harmonia-bg-dark); }
    .harmonia-nav .mobile-menu { display: block; z-index: 1001; }
    .hero-harmonia-content h1 {
        font-size: 2.5rem;
        min-height: 12rem; /* Altezza per 4 righe su mobile */
    }
    .hero-harmonia-content .app-icon { width: 80px; height: 80px; }
    .hero-harmonia-content .app-icon i { font-size: 2.5rem; }
    .section-header h2 { font-size: 2rem; }

    /* Modifiche per la galleria in #features-harmonia (Struttura Modulare) */
    #features-harmonia .features-grid {
        scroll-snap-stop: always; /* Aggiunto per snapping più deciso */
        display: flex; /* Cambia da grid a flex per lo scorrimento orizzontale */
        overflow-x: auto; /* Abilita lo scroll orizzontale */
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch; /* Migliora l'esperienza di scroll su iOS */

        gap: 1.5rem; 
        padding-top: 0.5rem; 
        padding-bottom: 1.5rem; /* Allineato con pricing per coerenza estetica (es. ombre) */

        /* Nascondi la scrollbar per un look più pulito */
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none;  /* IE 10+ */

        /* Adattamenti per compensare il padding della section (5%) e centrare le card (80vw) */
        /* La section ha padding: var(--section-spacing) 5% */
        /* .section-content ha max-width, su mobile sarà 100% del genitore (section) meno i padding laterali della section */
        /* Quindi .section-content è circa 90vw. */
        /* features-grid è figlio di section-content. */
        margin-left: -5vw; /* Compensa il padding 5% della section a sinistra */
        margin-right: -5vw; /* Compensa il padding 5% della section a destra */
        width: calc(100% + 10vw); /* 100% del section-content (90vw) + 10vw = 100vw */
        
        padding-left: 10vw; /* Per centrare la prima card da 80vw: (100vw - 80vw) / 2 */
        padding-right: 10vw; /* Per centrare l'ultima card da 80vw */
    }
    #features-harmonia .features-grid::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }

    #features-harmonia .features-grid .feature-card {
        flex-shrink: 0; /* Impedisce il restringimento */
        flex-basis: 80vw; /* Ogni card occupa l'80% della larghezza della viewport */
        min-width: 0; /* Cruciale per sovrascrivere min-width globali e permettere corretto flex-basis */
        scroll-snap-align: center; /* Allinea la card al centro */
        /* opacity: 1 !important; Rimosso per permettere animazioni JS */
        /* transform: translateY(0) !important; Rimosso per permettere animazioni JS */
        transition: transform 0.3s ease-out, box-shadow 0.3s ease-out; 
        height: auto; /* Assicura che l'altezza sia definita dal contenuto */
    }
    /* Layout normale per i piani tariffari su mobile (stack verticale) */
    #pricing-harmonia .pricing-grid {
        flex-direction: column; /* Impila le card verticalmente */
        align-items: center; /* Centra le card nella colonna */
        /* Rimuove le proprietà specifiche dello scorrimento orizzontale */
        overflow-x: visible;
        scroll-snap-type: none;
        margin-left: auto; /* Resetta i margini laterali */
        margin-right: auto;
        width: auto; /* Resetta la larghezza, lasciala al flusso normale */
        padding-left: 0; /* Resetta i padding laterali */
        padding-right: 0;
        padding-top: 0; /* Resetta padding superiore */
        padding-bottom: 0; /* Resetta padding inferiore */
        /* gap: 2rem; è ereditato dal desktop e ora si applica verticalmente */
    }

    #pricing-harmonia .pricing-grid .pricing-card {
        width: 90%;       /* Larghezza della card */
        max-width: 400px; /* Massimo per leggibilità su schermi piccoli */
        flex: 0 1 auto;   /* Non crescere, permetti restringimento, base automatica */
        min-width: unset; /* Rimuovi il min-width del desktop */
        scroll-snap-align: unset; /* Rimuovi lo snap */
    }
    .timeline-container-harmonia { /* Rimuovi animazione float su mobile se preferisci */
        scroll-snap-align: center; 
        /* opacity: 1 !important; Rimosso per permettere animazioni JS */
        /* transform: translateY(0) !important; Rimosso per permettere animazioni JS */
        height: auto; 
        transition: transform 0.3s ease-out, box-shadow 0.3s ease-out; 
    }

    /* Staggering animazione float per mobile, se mantenuta */
    .timeline-container-harmonia:nth-child(1) { animation-delay: 0.1s; }
    .timeline-container-harmonia:nth-child(2) { animation-delay: 0.9s; }
}

/* Daily Quote Section */
#daily-quote-annina {
    background-color: rgba(var(--harmonia-accent-rgb), 0.08); /* Sfondo leggero e piacevole */
    padding: var(--section-spacing) 5%;
}

#daily-quote-annina .section-header h2::after {
    background: var(--harmonia-secondary); /* Un tocco di colore diverso per l'header */
}

.daily-quote-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: 2.5rem;
    background-color: var(--harmonia-card-bg-light);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--harmonia-shadow-light);
    border: 1px solid var(--harmonia-border-light);
    text-align: center;
    position: relative; /* Necessario per il contenitore dei cuori fluttuanti */
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

.quote-text {
    font-size: 1.6rem; /* Testo della frase ben leggibile */
    font-style: italic;
    color: var(--harmonia-text-light);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    min-height: 4em; /* Aumentato leggermente per l'effetto macchina da scrivere */
    position: relative; /* Per il cursore della macchina da scrivere */
}

.typing-cursor-quote {
    display: inline-block;
    background-color: var(--harmonia-secondary);
    width: 2px;
    height: 1.5rem; /* Altezza del cursore */
    animation: blink 0.8s infinite;
    vertical-align: text-bottom; /* Allinea con il testo */
}

.quote-reaction .like-button {
    background: none;
    border: none;
    color: var(--harmonia-secondary); /* Colore del cuore */
    font-size: 2.5rem; /* Icona cuore più grande */
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s, transform 0.3s;
    outline: none;
}
.daily-quote-wrapper:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 15px 35px var(--harmonia-shadow-light);
}
.quote-reaction .like-button.liked {
     color: var(--harmonia-secondary); /* Mantiene lo stesso colore per il cuore pieno */
}

.quote-reaction .like-count {
    font-size: 1.2rem; /* Dimensione del contatore */
    color: var(--harmonia-text-light); /* Colore del testo */
    margin-left: 0.5rem; /* Spazio tra cuore e contatore */
    vertical-align: middle; /* Allinea verticalmente con il cuore */
    transition: color 0.3s;
}
.quote-reaction .like-button:hover {
    transform: scale(1.15);
}

.floating-hearts-container {
    position: absolute;
    bottom: 70px; /* Posizionato sopra il pulsante */
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    width: 100px;
    height: 100px;
    z-index: 10;
}
.floating-heart {
    position: absolute;
    left: 50%; /* Centrato orizzontalmente nel container */
    bottom: 0;
    /* width: 22px;
    height: 22px; */
    opacity: 1;
    /* animation: floatUpAndFade 1.7s ease-out forwards; */ /* Animazione gestita da JS */
    color: var(--harmonia-secondary);
    font-size: 22px;
}

@keyframes floatUpAndFade {
    0% {
        transform: translate(-50%, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -180px) scale(0.3); /* Sale ancora più in alto e rimpicciolisce di più */
        opacity: 0;
    }
}
/* Animazione pulsazione per il bottone like */
.like-button.pulsing {
    animation: pulseHeart 0.5s ease-out;
}
@keyframes pulseHeart {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}



/* Dark Mode per Daily Quote */
body.dark-mode #daily-quote-annina {
    background-color: rgba(var(--harmonia-accent-rgb), 0.04);
}
body.dark-mode .daily-quote-wrapper {
    background-color: var(--harmonia-card-bg-dark);
    border-color: var(--harmonia-border-dark);
    box-shadow: 0 10px 30px var(--harmonia-shadow-dark);
}
body.dark-mode .daily-quote-wrapper:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 18px 40px var(--harmonia-shadow-dark);
}
body.dark-mode .quote-text {
    color: var(--harmonia-text-dark);
}
.social-share-buttons {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.social-share-buttons span {
    font-size: 1.1rem;
    color: var(--harmonia-text-light);
    font-weight: 500;
}
.social-share-buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.6rem; /* Aumentata la dimensione delle icone */
    text-decoration: none;
    color: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.social-share-buttons a.share-x {
    background-color: #000;
}
.social-share-buttons a.share-linkedin {
    background-color: #0A66C2;
}
.social-share-buttons a.share-instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.social-share-buttons a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
body.dark-mode .social-share-buttons span {
    color: var(--harmonia-text-dark);
}
body.dark-mode .social-share-buttons a.share-x { background-color: #fff; color: #000; }

body.dark-mode .quote-reaction .like-button {
    color: var(--harmonia-secondary); /* Manteniamo il colore del cuore o adattiamolo se necessario */
}
body.dark-mode .quote-reaction .like-count {
    color: var(--harmonia-text-dark);
}

@media (max-width: 768px) {
    .quote-text { font-size: 1.3rem; }
    .quote-reaction .like-button { font-size: 2.2rem; }
    .timeline-container-harmonia:nth-child(3) { animation-delay: 0.5s; }
    .timeline-container-harmonia:nth-child(4) { animation-delay: 1.3s; }
}
@media (max-width: 768px){
    #what-is-harmonia .chat-column { margin-top: 2rem; }
}

/* Language Switcher Styles */
.lang-switcher {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.lang-switcher:hover {
    background-color: rgba(var(--harmonia-primary-rgb), 0.1);
}

.lang-switcher img {
    width: 24px;
    height: 18px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px); /* Position below the current flag */
    right: 0; /* Align to the right */
    background-color: var(--harmonia-card-bg-light);
    border: 1px solid var(--harmonia-border-light);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px var(--harmonia-shadow-light);
    min-width: 150px;
    z-index: 2001; /* Above navbar */
    padding: 0.5rem 0;
    display: none; /* Hidden by default */
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px); /* Initial state for animation */
    transition: opacity 0.3s ease, transform 0.3s ease, display 0.3s;
}

.lang-dropdown.active {
    display: block; /* Show when active */
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.lang-flag-item {
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    gap: 0.8rem;
    color: var(--harmonia-text-light);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-flag-item:hover {
    background-color: rgba(var(--harmonia-primary-rgb), 0.1);
    color: var(--harmonia-primary);
}

.lang-flag-item img {
    width: 24px;
    height: 18px;
    border-radius: 3px;
}

.lang-name {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Dark mode adjustments for language switcher */
body.dark-mode .lang-switcher:hover {
    background-color: rgba(var(--harmonia-primary-rgb), 0.2);
}

body.dark-mode .lang-dropdown {
    background-color: var(--harmonia-card-bg-dark);
    border-color: var(--harmonia-border-dark);
    box-shadow: 0 5px 15px var(--harmonia-shadow-dark);
}

body.dark-mode .lang-flag-item {
    color: var(--harmonia-text-dark);
}

body.dark-mode .lang-flag-item:hover {
    background-color: rgba(var(--harmonia-primary-rgb), 0.2);
    color: var(--harmonia-primary);
}

@media (max-width: 768px){
    #what-is-harmonia .chat-column { margin-top: 2rem; }
}

/* ==========================================================================
   Share Modal Styles - REVISED FOR RESPONSIVENESS
   ========================================================================== */

/* Overlay: copre l'intera pagina */
.share-modal-overlay {
    display: none; /* Nascosto di default, attivato da JS con la classe .active */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem; /* Spazio di sicurezza sui bordi per schermi piccoli */
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

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

/* Contenuto della modale: il box bianco */
.share-modal-content {
    background-color: var(--harmonia-card-bg-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    max-width: 850px; /* Larghezza massima su desktop */
    width: 100%;
    position: relative;
    overflow-y: auto;   /* FONDAMENTALE: Abilita lo scorrimento se il contenuto è troppo alto */
    max-height: 95vh;   /* FONDAMENTALE: Limita l'altezza per non uscire dallo schermo */
    transform: translateY(20px) scale(0.98);
    opacity: 0;
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

.share-modal-overlay.active .share-modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Pulsante di chiusura "X" */
.close-modal-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px; /* Area cliccabile più grande */
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--harmonia-text-light);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
    line-height: 1;
    z-index: 10; /* Assicura che sia sempre sopra tutto */
}

.close-modal-btn:hover {
    color: var(--harmonia-primary);
    transform: scale(1.1);
}

/* Titolo della modale */
.share-modal-content h2 {
    font-family: 'Playfair Display', serif;
    color: var(--harmonia-primary);
    font-size: 2rem;
    margin-bottom: 2rem; /* Più spazio sotto il titolo */
    text-align: center;
}

/* Corpo della modale: contenitore per anteprima e opzioni */
.share-modal-body {
    display: flex;
    gap: 2.5rem; /* Più spazio tra le colonne */
    align-items: flex-start;
}

/* Colonna sinistra: Anteprima immagine */
.share-preview-container {
    flex: 1 1 45%; /* Occupa il 45% dello spazio, può crescere e restringersi */
    min-width: 280px; /* Larghezza minima per non collassare */
    aspect-ratio: 1 / 1;
    background-color: #f0f0f0;
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--harmonia-border-light);
    /* Animazione di entrata */
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.4s ease-out 0.1s;
}

#share-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Colonna destra: Opzioni di personalizzazione */
.share-options-container {
    flex: 1 1 55%; /* Occupa il 55% dello spazio */
    min-width: 280px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    /* Animazione di entrata */
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.4s ease-out 0.2s, opacity 0.4s ease-out 0.2s;
}

/* Attivazione animazioni */
.share-modal-overlay.active .share-preview-container,
.share-modal-overlay.active .share-options-container {
    transform: none;
    opacity: 1;
}

.share-options-container h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    color: var(--harmonia-text-light);
    margin-bottom: -0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--harmonia-border-light);
}

.background-options-grid,
.font-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.8rem;
}

.background-option,
.font-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem;
    border: 2px solid var(--harmonia-border-light);
    border-radius: 8px;
    background-color: transparent;
    color: var(--harmonia-text-light);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.background-option:hover,
.font-option:hover {
    border-color: var(--harmonia-primary);
    box-shadow: 0 0 0 2px rgba(var(--harmonia-primary-rgb), 0.2);
}

.background-option.active,
.font-option.active {
    border-color: var(--harmonia-primary);
    box-shadow: 0 0 0 3px rgba(var(--harmonia-primary-rgb), 0.3);
    background-color: rgba(var(--harmonia-primary-rgb), 0.05);
}

.font-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 700;
    background-color: var(--harmonia-bg-light);
    color: var(--harmonia-text-light);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.bg-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

/* Dark mode per la modale */
body.dark-mode .share-modal-content { background-color: var(--harmonia-card-bg-dark); }
body.dark-mode .close-modal-btn { color: var(--harmonia-text-dark); }
body.dark-mode .share-preview-container { background-color: #333; border-color: var(--harmonia-border-dark); }
body.dark-mode .share-options-container h3 { color: var(--harmonia-text-dark); border-bottom-color: var(--harmonia-border-dark); }
body.dark-mode .background-option,
body.dark-mode .font-option { color: var(--harmonia-text-dark); border-color: var(--harmonia-border-dark); }
body.dark-mode .background-option.active,
body.dark-mode .font-option.active { background-color: rgba(var(--harmonia-primary-rgb), 0.1); }
body.dark-mode .font-preview { background-color: var(--harmonia-bg-dark); border-color: var(--harmonia-border-dark); color: var(--harmonia-text-dark); }
body.dark-mode .bg-preview { border-color: var(--harmonia-border-dark); }
body.dark-mode .share-fallback-info { color: var(--harmonia-text-dark); }
body.dark-mode .share-modal-content .form-group label { color: var(--harmonia-text-dark); }

/* ==========================================================================
   MEDIA QUERIES PER LA MODALE - OTTIMIZZAZIONE TABLET E MOBILE
   ========================================================================== */

/* Per Tablet e schermi più piccoli (sotto 850px) */
@media (max-width: 850px) {
    .share-modal-body {
        flex-direction: column; /* FONDAMENTALE: Impila le colonne verticalmente */
        gap: 1.5rem;
    }

    .share-preview-container,
    .share-options-container {
        min-width: unset; /* Rimuovi la larghezza minima */
        flex-basis: auto; /* Resetta la base del flex */
    }
}

/* Per Telefoni (sotto 576px) */
@media (max-width: 576px) {
    .share-modal-content {
        padding: 1.5rem 1rem; /* Riduci ancora il padding */
    }

    .share-modal-content h2 {
        font-size: 1.5rem; /* Riduci il titolo */
        margin-bottom: 1.2rem;
    }

    .close-modal-btn {
        top: 0.8rem;
        right: 0.8rem;
    }

    .share-options-container {
        gap: 1.2rem;
    }

    .background-options-grid,
    .font-options-grid {
        grid-template-columns: repeat(auto-fit, minmax(65px, 1fr));
        gap: 0.5rem;
    }

    .background-option,
    .font-option {
        padding: 0.6rem 0.2rem;
        font-size: 0.8rem;
    }

    .font-preview,
    .bg-preview {
        width: 32px;
        height: 32px;
    }

    .share-modal-content .form-group label {
        font-size: 0.8rem; /* Testo checkbox più piccolo */
    }

    .share-fallback-info {
        font-size: 0.75rem;
    }
}