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

body {
    background-color: #000;
    color: white;
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* Sistema de Estrelas */
.stars {
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.star {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: cosmicTwinkle var(--duration) infinite ease-in-out;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.star:nth-child(3n) {
    background: rgba(100, 200, 255, 0.9);
    box-shadow: 0 0 25px rgba(100, 200, 255, 0.5);
}

.star.pulsar {
    background: radial-gradient(circle, #00ff88 20%, transparent 70%);
    animation: pulsarGlow 4s infinite;
}

.star.nebula {
    background: linear-gradient(45deg, #00a3ff, #003366);
    border-radius: 5px;
    animation: nebulaFlow 8s infinite;
}

@keyframes cosmicTwinkle {
    0%, 100% { opacity: 0.3; transform: scale(0.8) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.2) rotate(180deg); }
}

@keyframes pulsarGlow {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 1; transform: scale(2); }
}

@keyframes nebulaFlow {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.5); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Container */
.container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

/* Vídeo de Venda */
.hero {
    text-align: center;
    padding: 50px 20px;
}

.hero video {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.3);
}

/* Nave Alienígena */
.alien-ship {
    position: absolute;
    width: 150px; /* Largo para disco clássico */
    height: 40px; /* Achatado, como nave de filme */
    animation: shipFlight 7s infinite;
    right: -150px;
    top: 40%;
    z-index: 100;
    transform-origin: center;
}

.alien-ship::before {
    content: '';
    position: absolute;
    width: 100%; /* 150px */
    height: 100%; /* 40px */
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #909090, #c0c0c0, #a0a0a0); /* Cinza metálico polido */
    border-radius: 50% / 50%; /* Disco achatado perfeito */
    border: 3px solid #b0b0b0; /* Borda metálica suave */
    box-shadow: 
        inset 0 0 20px rgba(255,255,255,0.7), /* Reflexo interno brilhante */
        0 0 40px rgba(192,192,192,0.5), /* Brilho externo */
        0 0 15px rgba(0,0,0,0.4); /* Sombra realista */
}

.alien-ship::after {
    content: '';
    position: absolute;
    width: 160%;
    height: 160%;
    top: -30%;
    left: -30%;
    background: radial-gradient(circle at 50% 50%, rgba(192,192,192,0.4) 0%, transparent 70%);
    border-radius: 50% / 50%;
    animation: glow 1.5s infinite;
    z-index: -1;
    filter: blur(10px); /* Halo forte */
}

.window {
    position: absolute;
    width: 12px;
    height: 8px; /* Retângulos alinhados */
    border-radius: 2px; /* Bordas suaves, não tortas */
    box-shadow: 
        0 0 25px currentColor, /* Brilho intenso */
        0 0 50px currentColor; /* Efeito estelar ampliado */
}

.window-black-1 {
    top: 10px;
    left: 20px;
    background: #000000; /* Preto */
    animation: windowBlink 1s infinite;
}

.window-black-2 {
    top: 10px;
    left: 35px;
    background: #000000;
    animation: windowBlink 1.2s infinite;
}

.window-green-1 {
    top: 10px;
    left: 50px;
    background: #00ff00; /* Verde */
    animation: windowBlink 1s infinite;
}

.window-green-2 {
    top: 10px;
    left: 65px;
    background: #00ff00;
    animation: windowBlink 1.2s infinite;
}

.window-yellow-1 {
    top: 10px;
    left: 80px;
    background: #ffff00; /* Amarelo */
    animation: windowBlink 1s infinite;
}

.window-yellow-2 {
    top: 10px;
    left: 95px;
    background: #ffff00;
    animation: windowBlink 1.2s infinite;
}

.window-blue-1 {
    top: 10px;
    left: 110px;
    background: #0000ff; /* Azul */
    animation: windowBlink 1s infinite;
}

.window-blue-2 {
    top: 10px;
    left: 125px;
    background: #0000ff;
    animation: windowBlink 1.2s infinite;
}

.engine-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, #00ccff 10%, rgba(0,204,255,0.7) 40%, transparent 70%);
    border-radius: 50%;
    animation: enginePulse 0.8s infinite;
    filter: blur(12px);
    box-shadow: 0 0 60px rgba(0,204,255,1); /* Brilho motor ainda mais forte */
    z-index: -1;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #d0d0d0; /* Prateado brilhante */
    border-radius: 50%;
    animation: particleGlow 1s infinite;
    box-shadow: 
        0 0 25px #d0d0d0, /* Brilho prateado intenso */
        0 0 50px #d0d0d0; /* Efeito estelar ampliado */
}

/* Animações */
@keyframes shipFlight {
    0% { transform: translateX(0) translateY(-100vh); opacity: 0; }
    15% { transform: translateX(-500px) translateY(0); opacity: 1; } /* Desce em 1s */
    20% { transform: translateX(-500px) translateY(-10px); }
    25% { transform: translateX(-500px) translateY(0); }
    85% { transform: translateX(-500px) translateY(0); opacity: 1; } /* Para por ~5s */
    100% { transform: translateX(-500px) translateY(-100vh); opacity: 0; } /* Sobe em 1s */
}

@keyframes glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes windowBlink {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

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

@keyframes particleGlow {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    50% { transform: translateY(20px) scale(1.5); opacity: 0.8; }
    100% { transform: translateY(40px) scale(1); opacity: 0; }
}

/* Estilos Gerais */
.book-cover {
    width: 300px;
    height: 450px;
    margin: 30px auto;
    background: #222 url('../assets/capa-livrov3.jpg.jpeg') center/cover no-repeat;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 255, 100, 0.3);
}

h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-transform: uppercase;
    background: linear-gradient(45deg, #00ff88, #00a3ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sales-copy {
    font-size: 1.8em;
    margin: 30px 0;
    line-height: 1.5;
    z-index: 50;
}

.blue-text { color: #00a3ff; }
.white-text { color: white; }

.price-btn {
    background: linear-gradient(45deg, #00ff88, #00c3ff);
    color: #000;
    padding: 25px 60px;
    border: none;
    border-radius: 50px;
    font-size: 1.8em;
    font-weight: bold;
    cursor: pointer;
    margin: 30px 0;
    animation: pulse 2s infinite;
    box-shadow: 0 0 30px rgba(0, 255, 200, 0.3);
    transition: transform 0.3s ease;
    display: block;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.price-btn:hover {
    animation: none;
    transform: scale(1.05);
}

.pulse-button {
    display: inline-block;
    padding: 15px 30px;
    background: #00ff00;
    color: #000;
    text-decoration: none;
    font-size: 1.5em;
    border-radius: 5px;
    margin-top: 20px;
    animation: pulse 1.5s infinite;
    display: block;
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.floating-button {
    position: sticky;
    bottom: 20px;
    background: #00ffff;
    color: #000;
    z-index: 100;
}

.green { background: #00ff00; }
.yellow { background: #ffff00; }

@keyframes pulse {
    0% { transform: scale(0.98); }
    50% { transform: scale(1.02); }
    100% { transform: scale(0.98); }
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
}

.feature-item { padding: 20px; }

.volume-section {
    margin: 80px 0;
    padding: 40px;
    background: rgba(0, 163, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 200, 0.1);
}

.volume-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.volume-card {
    padding: 25px;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 15px;
    border: 1px solid #00ff88;
    transition: all 0.3s ease;
}

.volume-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.2);
}

.volume-cover {
    width: 200px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin: 15px auto;
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.2);
}

.page-count {
    font-size: 1.4em;
    color: #00ff88;
    margin: 15px 0;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.buy-all-container {
    text-align: center;
    margin: 40px 0;
}

.faq-section {
    margin: 60px 0;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
}

.faq-item {
    margin: 30px 0;
    padding: 20px;
    border-bottom: 1px solid rgba(0, 255, 200, 0.1);
}

.faq-question {
    color: #00a3ff;
    font-size: 1.2em;
    margin-bottom: 15px;
}

.faq-answer {
    color: #ffffff;
    line-height: 1.6;
}

/* Temporizador */
.timer {
    margin: 20px 0;
}

.timer h3 {
    color: #ffff00;
}

#countdown {
    font-size: 2em;
    color: #00ffff;
}

/* Contador de Vendas */
.sales-counter {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 163, 255, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1.2em;
    backdrop-filter: blur(5px);
    z-index: 1000;
}

.sales-counter .counter {
    color: #00ff88;
    font-weight: bold;
}

footer {
    margin-top: 50px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(0, 255, 200, 0.1);
}

/* Responsividade */
@media (max-width: 768px) {
    .container { padding: 20px; }
    h1 { font-size: 2em; }
    .book-cover { width: 85%; height: 350px; }
    .sales-copy { font-size: 1.2em; }
    .price-btn {
        padding: 15px 20px;
        font-size: 1.3em;
        max-width: 100%;
    }
    .pulse-button {
        padding: 10px 15px;
        font-size: 1.2em;
        max-width: 100%;
    }
    .features { grid-template-columns: 1fr; padding: 20px; }
    .volume-grid { grid-template-columns: 1fr; }
    .volume-section { padding: 20px; margin: 40px 0; }
    .volume-cover { width: 180px; height: 270px; }
    .faq-section { padding: 20px; }
    .alien-ship { display: none; }
    .sales-counter { font-size: 1em; bottom: 10px; right: 10px; }
    .timer h3 { font-size: 1.2em; }
    #countdown { font-size: 1.5em; }
    .sales-pitch h2 { font-size: 1.5em; }
    .sales-pitch p { font-size: 1em; }
}

@media (max-width: 480px) {
    .container { padding: 15px; }
    h1 { font-size: 1.5em; }
    .sales-copy { font-size: 1em; }
    .price-btn {
        padding: 10px 15px;
        font-size: 1.1em;
    }
    .pulse-button {
        padding: 8px 10px;
        font-size: 1em;
    }
    .hero { padding: 20px 10px; }
    .book-cover { width: 100%; height: 300px; }
    .volume-cover { width: 150px; height: 225px; }
    .timer h3 { font-size: 1em; }
    #countdown { font-size: 1.2em; }
}

/* Adicionado no final */
.video-title {
    color: #fff;
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    font-family: Arial, sans-serif;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

/* Adicionado para a seção de copy e SEO */
.sales-pitch {
    text-align: center;
    padding: 20px;
    margin: 30px 0;
    background: rgba(0, 163, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 200, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.2);
}

.sales-pitch h2 {
    font-size: 2em;
    margin-bottom: 15px;
    color: #00a3ff;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 163, 255, 0.5);
    animation: pulse 2s infinite;
}

.sales-pitch p {
    font-size: 1.2em;
    line-height: 1.5;
    color: #ffffff;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* Seção de Depoimentos */
.testimonials-section {
    margin: 40px 0;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.testimonial-item {
    width: 100%;
    height: 300px; /* Altura padrão para desktop */
    overflow: hidden;
    border-radius: 10px;
}

.testimonial-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Preenche o espaço */
    object-position: top; /* Prioriza o topo da imagem */
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

/* Estilo opcional para a garantia */
.guarantee .testimonial-img {
    border: 2px solid #00ff88; /* Destaque verde para a garantia */
}

/* Ajustes para dispositivos móveis */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr; /* Uma coluna em telas menores */
    }
    .testimonial-item {
        height: 250px; /* Altura para tablets */
    }
}

@media (max-width: 480px) {
    .testimonial-item {
        height: 280px; /* Altura aumentada para celulares */
    }
}