/* ======================= RESET E VARIABILI GLOBALI ======================= */
:root {
    --dark-bg: #0D1117;
    --dark-bg-secondary: #161B22;
    --text-primary: #e7edf1; 
    --text-secondary: #d9d9d9; 
    --accent-cyan: #30B6FF;
    --accent-magenta: #E83D84;
    --accent-green: #28a745;
    --accent-yellow: #ffc107;
    --accent-red: #dc3545;
    --border-color: #30363D;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(48, 182, 255, 0.2);
}

h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.h2-subtitle {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-shadow: none;
}


p.subtitle {
    max-width: 700px;
    margin: 0 auto 3rem auto;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

/* ======================= LANGUAGE SWITCHER (Stile Neon) ======================= */
.language-switcher {
    display: inline-flex;
    margin-left: 20px;
    background-color: var(--dark-bg-secondary);
    border-radius: 20px; 
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}

.language-switcher button {
    background: transparent; 
    border: none;
    color: var(--text-secondary);
    padding: 6px 15px; 
    cursor: pointer;
    font-size: 0.9rem; 
    font-weight: 600;
    font-family: var(--font-heading); 
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    border-right: 1px solid var(--border-color); 
}

.language-switcher button:last-child {
    border-right: none;
}

.language-switcher button:not(.active):hover {
    color: var(--accent-cyan);
    background-color: rgba(48, 182, 255, 0.1);
}

.language-switcher button.active {
    background: linear-gradient(95deg, var(--accent-cyan), var(--accent-magenta));
    color: #ffffff; 
    box-shadow: 0 0 10px rgba(48, 182, 255, 0.4), 0 0 10px rgba(232, 61, 132, 0.3);
    text-shadow: 0 0 5px rgba(0,0,0,0.5); 
}

@media (max-width: 992px) {
    .language-switcher button {
        padding: 5px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        /*display: none;*/
        margin-top: 10px;
        margin-left: 0;
    }
}

/* ======================= BOTTONI ======================= */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(95deg, var(--accent-cyan), var(--accent-magenta));
    color: #fff;
    box-shadow: 0 5px 20px rgba(232, 61, 132, 0.3);
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(48, 182, 255, 0.4);
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.btn-cta {
    padding: 18px 45px;
    font-size: 1.2rem;
    margin-top: 1.5rem;
}


/* ======================= HEADER ======================= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: background-color 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    background-color: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    border-color: var(--border-color);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* ======================= HERO SECTION ======================= */
#hero {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 80px 20px;
    overflow: hidden; /* Nasconde le parti del video che escono dai bordi */
    background: url('hero3.PNG') no-repeat center center/cover; /* Manteniamo l'immagine come fallback */
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; 
}

#hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover; 
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(13, 17, 23, 0.5) 0%, rgba(13, 17, 23, 0.8) 70%, var(--dark-bg) 100%);
    z-index: 1; 
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-aura {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(48, 182, 255, 0.15) 0%, rgba(232, 61, 132, 0.15) 50%, rgba(13, 17, 23, 0) 70%);
    animation: pulseAura 8s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulseAura {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.7; }
}

/* ======================= SEZIONI GENERICHE ======================= */
.content-section {
    padding: 100px 0;
}

#solution, #founder-program {
    background-color: var(--dark-bg-secondary);
}

/* ======================= GRIGLIA SOLUZIONE ======================= */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    text-align: center;
}

.solution-item {
    background: var(--dark-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.solution-item i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 15px var(--accent-cyan);
}

.solution-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.solution-item p {
    color: var(--text-secondary);
}

/* ======================= ROADMAP ======================= */
.roadmap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-top: 4rem;
    gap: 20px;
    flex-wrap: wrap;
}
.roadmap-item {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    width: 280px;
    position: relative;
}
.roadmap-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}
.roadmap-status {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.roadmap-status.available { background-color: var(--accent-green); color: white; }
.roadmap-status.soon { background-color: var(--accent-yellow); color: var(--dark-bg); }
.roadmap-status.planning { background-color: var(--text-secondary); color: var(--dark-bg); }

.roadmap-connector {
    height: 2px;
    width: 80px;
    background-color: var(--border-color);
    margin-top: 60px;
}
.roadmap h4 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.roadmap p { color: var(--text-secondary); font-size: 0.9rem;}

.roadmap-subtitle {
    margin-top: 3rem;
    color: var(--text-secondary);
}

/* ======================= VALUE PROPOSITION / COMPARISON ======================= */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 4rem;
    /*align-items: center; /* Allinea verticalmente le card se hanno altezze diverse */
}
.comparison-card {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: left;
    transition: all 0.3s ease; /* Transizione fluida per tutti gli effetti */
    display: flex;
    flex-direction: column;
}
.comparison-card:hover { 
    transform: scale(1.05);
    border-color: #a0aec0; /* Grigio chiaro per feedback */
    box-shadow: 0 0 25px rgba(200, 200, 200, 0.1); /* Glow bianco debole */
}

/* Stile potenziato per la card SpectraVoid */
.comparison-card.spectravoid {
    transform: scale(1.03); /* Leggermente più grande di default */
    border-color: var(--accent-cyan);
    /* Glow ciano di base, sempre attivo */
    box-shadow: 0 0 30px rgba(48, 182, 255, 0.2); 
}
.comparison-card.spectravoid:hover {
    transform: scale(1.08); /* Si ingrandisce ancora di più */
    border-color: var(--accent-cyan);
    /* Il glow diventa più intenso e vibrante al passaggio del mouse */
    box-shadow: 0 0 45px rgba(48, 182, 255, 0.5); 
}

.comparison-card h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}
.price-tag {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
}
.comparison-card ul { 
    list-style: none; 
    padding: 0;
    flex-grow: 1;
}
.comparison-card li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.comparison-card li:last-child { border-bottom: none; }

.perk-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}
.perk-title i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}
.perk-title strong {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
}
.perk-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: 32px;
}

.good { color: var(--accent-green); } 
.mid { color: var(--accent-yellow); }  
.bad { color: var(--accent-red); }

/* ======================= PROGRAMMA FOUNDER ======================= */
.founder-perks ul {
    list-style: none;
    max-width: 500px;
    margin: 2rem auto;
    text-align: left;
}
.founder-perks li {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}
.founder-perks i {
    color: var(--accent-cyan);
    margin-right: 15px;
}

.price-container {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.founder-price {
    font-size: 3.5rem;
    font-family: var(--font-heading);
    color: var(--accent-cyan); 
    line-height: 1;
}

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

.future-price s {
    text-decoration: line-through;
    opacity: 0.8;
}

/* ======================= FAQ ======================= */
.faq-container {
    max-width: 800px;
    margin: 3rem auto 0 auto;
}
.faq-item {
    background-color: var(--dark-bg-secondary);
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}
.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 600;
}
.faq-question i {
    transition: transform 0.3s ease;
    color: var(--accent-cyan);
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}
.faq-answer p {
    padding: 0 25px 25px 25px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

/* ======================= FOOTER ======================= */
.main-footer-bottom {
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--dark-bg-secondary);
}
.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.social-links a {
    color: var(--text-secondary);
    margin-left: 20px;
    font-size: 1.3rem;
    transition: color 0.2s ease, transform 0.2s ease;
}
.social-links a:hover {
    color: var(--accent-cyan);
    transform: scale(1.1);
}

.main-footer-bottom .footer-bottom-container a {
    color: var(--text-secondary); 
    text-decoration: none; 
    transition: color 0.2s ease, transform 0.2s ease; 
    margin: 0 10px; 
}

.main-footer-bottom .footer-bottom-container a:hover {
    color: var(--accent-cyan); 
    transform: scale(1.05);
}

/* ======================= ANIMAZIONI ======================= */
.animate-on-load, .animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-load { transform: translateY(20px); }
.animate-on-scroll { transform: translateY(30px); }

.animate-on-load.visible, .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.2s !important; }
.delay-2 { transition-delay: 0.4s !important; }
.delay-3 { transition-delay: 0.6s !important; }

/* ======================= SEZIONE CONTATTI ======================= */
.contact-form-container {
    max-width: 700px;
    margin: 3rem auto 0 auto;
    background-color: var(--dark-bg-secondary);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(48, 182, 255, 0.2);
}

.contact-form-container .btn-cta {
    width: 100%; /* Il bottone occupa tutta la larghezza del form */
}

/* ======================= RESPONSIVE ======================= */

/* Stile per Tablet e dispositivi più piccoli (fino a 992px) */
@media (max-width: 992px) {
    .roadmap-connector { 
        display: none; 
    }
    .roadmap { 
        gap: 30px; 
    }
    .roadmap-item {
        flex: 0 0 280px;
    }
}


/* Stile per Smartphone e Tablet in verticale (fino a 768px) */
@media (max-width: 768px) {
    body { 
        font-size: 16px; 
    }

    h2 { 
        font-size: 2.2rem; /* Leggermente più piccolo per stare meglio nello schermo */
    }

    .h2-subtitle { 
        font-size: 1.1rem; 
    }
    
    /* --- Header --- */
    .main-header { 
        padding: 15px 0; 
    }

    .logo-img { 
        height: 30px; 
    }

    .logo { 
        font-size: 1.2rem; 
        gap: 8px;
    }

    /* CORREZIONE: Prima il pulsante "Diventa un Founder" spariva su mobile.
       Ora lo rendiamo visibile ma leggermente più piccolo. */
    .header-container nav .btn-small {
        padding: 8px 12px;
        font-size: 0.8rem;
        display: none; /* Lo nascondiamo per ora */
    }


    /* --- Hero Section --- */
    #hero {
        /* Riduciamo lo spazio per adattarsi meglio all'altezza del telefono */
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .hero-content h1 { 
        /* Questa è la correzione principale! Riduciamo molto il titolo. */
        font-size: 2.5rem; 
        line-height: 1.2; /* Migliora la leggibilità se il testo va su più righe */
    }
    
    
    /* --- Sezioni Generali --- */
    .content-section {
        padding: 80px 0; /* Meno spazio verticale tra le sezioni */
    }


    /* --- Slider Roadmap --- */
    .slider-container {
        -webkit-mask-image: none; /* Rimuoviamo un effetto che può dare problemi su mobile */
        mask-image: none;
    }

    .roadmap-item {
        flex: 0 0 250px; /* Riduciamo la larghezza degli elementi dello slider */
    }


    /* --- Footer --- */
    .footer-bottom-container { 
        flex-direction: column; /* Mettiamo gli elementi in colonna */
        text-align: center; 
    }
    .social-links a { 
        margin: 10px; /* Diamo più spazio alle icone social */
    }
}

/* Aggiungiamo uno stile specifico per gli schermi più piccoli (sotto i 480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.1rem; /* Riduciamo ancora un po' il titolo per i telefoni più stretti */
    }
    
    h2 {
        font-size: 1.9rem;
    }

    p.subtitle {
        font-size: 1rem;
    }

    .btn-cta {
        padding: 15px 30px; /* Riduciamo il pulsante d'azione principale */
        font-size: 1rem;
    }
}

/* Regole per il Slider su mobile che erano nel file originale */
.roadmap-slider {
    cursor: grab;
}

.roadmap-slider.grabbing {
    cursor: grabbing;
    user-select: none;
    -webkit-user-select: none;
}

/* ======================= ROADMAP SLIDER ======================= */
.slider-container {
    position: relative;
    width: 100%;
    margin: 4rem auto 0 auto;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.roadmap-slider {
    display: flex;
    gap: 30px;
    padding: 20px 0; /* Aggiunge spazio per l'ombra */
    transition: transform 0.5s ease-in-out;
}

.roadmap-item {
    flex: 0 0 300px; /* Non si restringe, non si allarga, base 300px */
    transition: transform 0.3s ease;
}

.roadmap-item:hover {
    transform: scale(1.03);
}

/* Rimuoviamo i connettori che non servono più */
.roadmap-connector {
    display: none;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(22, 27, 34, 0.7);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
}

.slider-btn:hover {
    background-color: var(--accent-cyan);
    color: var(--dark-bg);
    border-color: var(--accent-cyan);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 10px;
}

.slider-btn.next {
    right: 10px;
}

@media (max-width: 992px) {
    .roadmap-item {
        flex: 0 0 280px;
    }
}

@media (max-width: 768px) {
    .slider-container {
        -webkit-mask-image: none;
        mask-image: none;
    }
    .roadmap-item {
        flex: 0 0 250px;
    }
}

.roadmap-slider {
    cursor: grab;
}

.roadmap-slider.grabbing {
    cursor: grabbing;
}

/* ======================= SEZIONE PROBLEMA (NUOVA GRIGLIA) ======================= */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 4rem;
    text-align: center;
}

.problem-item {
    background-color: var(--dark-bg-secondary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.problem-item i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-red); /* Usiamo il rosso per evidenziare il "problema" */
}

.problem-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.problem-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}