/* 1. VARIÁVEIS DE COR E CONFIGURAÇÕES GLOBAIS */
:root {
    --color-primary: #22d3ee; /* cyan-400 */
    --color-secondary: #d946ef; /* fuchsia-500 */
    --color-accent: #a855f7; /* purple-500 */
    --color-background: #000000; /* black */
    --color-surface: #111827; /* gray-900 */
    --color-text-main: #ffffff; /* white */
    --color-text-muted: #d1d5db; /* gray-300 */
    --color-price-de: #ef4444; /* red-500 */
    --color-price-por: #22c55e; /* green-500 */
    --shadow-primary-glow: 0 0 15px var(--color-primary);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text-main);
    line-height: 1.6;
    letter-spacing: 0.5px;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}
@media (min-width: 640px) { .container { max-width: 640px; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }

/* Animação de pulso neon */
@keyframes pulse-neon {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-secondary), 0 0 10px var(--color-secondary), 0 0 20px var(--color-secondary), 0 0 30px var(--color-secondary);
    }
    50% {
        box-shadow: 0 0 10px var(--color-secondary), 0 0 20px var(--color-secondary), 0 0 40px var(--color-accent), 0 0 50px var(--color-accent);
    }
}
.animate-pulse-neon {
    animation: pulse-neon 2s infinite;
}

/* 2. ESTILOS DA NAVEGAÇÃO */
.navbar {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px); /* Safari support */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    box-shadow: 0 4px 6px -1px rgba(168, 85, 247, 0.1), 0 2px 4px -1px rgba(168, 85, 247, 0.06);
}
.navbar .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-main);
    text-decoration: none;
}
.logo span { color: var(--color-primary); }

/* 3. ESTILOS DA SEÇÃO HERO */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8rem 0 4rem 0;
    text-align: center;
    box-sizing: border-box;
}
.hero-background-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.hero-glow-effect {
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image: radial-gradient(circle at 20% 20%, var(--color-primary) 0%, transparent 30%), radial-gradient(circle at 80% 70%, var(--color-secondary) 0%, transparent 30%);
}
.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}
.video-wrapper {
    width: 100%;
    max-width: 56rem; /* max-w-4xl */
    position: relative;
}
.video-container {
    position: relative;
    z-index: 10;
    width: 100%;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(34, 211, 238, 0.3);
}
.video-responsive-padding {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}
.video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-glow-border {
    position: absolute;
    inset: -0.5rem;
    border-radius: 0.5rem;
    background: linear-gradient(to bottom right, var(--color-primary), var(--color-accent));
    filter: blur(1.5rem);
    opacity: 0.7;
}
.hero-text-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: var(--shadow-primary-glow);
}
.hero h1 span { color: var(--color-primary); }
.hero p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 42rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) {
    .hero h1 { font-size: 3.75rem; }
    .hero p { font-size: 1.25rem; }
}

/* 4. BOTÕES E ELEMENTOS COMUNS */
.btn {
    display: inline-block;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    text-align: center;
}
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-main);
    box-shadow: 0 10px 15px -3px rgba(217, 70, 239, 0.5), 0 4px 6px -2px rgba(217, 70, 239, 0.05);
}
.btn-secondary:hover { background-color: rgba(217, 70, 239, 0.8); }

.btn-cta-final {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: 1rem 2.5rem;
    font-size: 1.25rem;
    box-shadow: 0 10px 15px -3px rgba(34, 211, 238, 0.5), 0 4px 6px -2px rgba(34, 211, 238, 0.05);
}
.btn-cta-final:hover {
    background-color: var(--color-text-main);
    box-shadow: 0 10px 15px -3px rgba(255, 255, 255, 0.4), 0 4px 6px -2px rgba(255, 255, 255, 0.05);
    transform: scale(1.05);
}

/* 5. SEÇÕES GERAIS */
.section {
    padding-top: 5rem;
    padding-bottom: 5rem;
}
.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 0.5rem;
}
.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 6. SEÇÃO SOBRE */
.about-section { background-color: rgba(17, 24, 39, 0.5); }
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}
.about-image-wrapper {
    position: relative;
    flex-shrink: 0;
}
.about-image {
    width: 16rem;
    height: 16rem;
    border-radius: 9999px;
    object-fit: cover;
    border: 4px solid var(--color-accent);
    box-shadow: 0 10px 15px -3px rgba(168, 85, 247, 0.3), 0 4px 6px -2px rgba(168, 85, 247, 0.05);
}
.about-text { text-align: center; }
.about-text h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.about-text .subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}
.about-text p { color: var(--color-text-muted); }
@media (min-width: 768px) {
    .about-content { flex-direction: row; }
    .about-text { text-align: left; }
}

/* 7. SEÇÃO SERVIÇOS */
.service-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* 8. SEÇÃO DEPOIMENTOS */
.testimonials-section { background-color: rgba(17, 24, 39, 0.5); }
.testimonials-wrapper { position: relative; max-width: 48rem; margin: auto; }
.testimonials-slider { overflow: hidden; position: relative; min-height: 200px; display: flex; align-items: center; }
.testimonial-slide {
    position: absolute;
    width: 100%;
    transition: opacity 0.7s ease-in-out;
}
.testimonial-slide p {
    font-size: 1.25rem;
    font-style: italic;
    color: rgba(34, 211, 238, 0.8);
    margin-bottom: 1.5rem;
}
.testimonial-author { display: flex; align-items: center; justify-content: center; }
.testimonial-author img {
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    margin-right: 1rem;
    border: 2px solid var(--color-secondary);
    object-fit: cover;
}
.testimonial-author span { font-weight: 700; font-size: 1.125rem; }
.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.5);
    color: var(--color-text-main);
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    transition: background-color 0.3s;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}
.testimonial-nav:hover { background-color: rgba(34, 211, 238, 0.5); }
#prev-testimonial { left: -1rem; }
#next-testimonial { right: -1rem; }
@media (min-width: 768px) {
    #prev-testimonial { left: -4rem; }
    #next-testimonial { right: -4rem; }
}

/* 9. SEÇÃO FAQ */
.faq-container { max-width: 48rem; margin: auto; }
.faq-item { border-bottom: 1px solid rgba(168, 85, 247, 0.2); }
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding: 1.25rem 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-main);
}
.faq-question span { font-size: 1.125rem; font-weight: 600; }
.faq-answer {
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
    max-height: 0;
}
.faq-answer p { color: var(--color-text-muted); padding-bottom: 1.25rem; padding-right: 1.5rem; }
.chevron-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s;
}
.faq-item.open .chevron-icon { transform: rotate(180deg); }
.faq-item.open .faq-answer { max-height: 12rem; /* Aprox 192px */ }

/* 10. SEÇÃO DE PREÇO */
.pricing-section {
    background-color: var(--color-surface);
}
.pricing-layout {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 3rem;
    max-width: 1024px;
    margin: auto;
}
@media (min-width: 1024px) {
    .pricing-layout {
        grid-template-columns: 2fr 3fr;
    }
}
.pricing-image-col {
    display: flex;
    justify-content: center;
}
.book-cover-image {
    width: 100%;
    max-width: 350px;
    border-radius: 8px;
    box-shadow: -10px 10px 30px rgba(0,0,0,0.5);
    transform: perspective(1000px) rotateY(-8deg);
    transition: all 0.3s ease-in-out;
}
.book-cover-image:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.pricing-content-col h3 {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}
.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}
.features-list svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-price-por);
    flex-shrink: 0;
}

.price-display {
    margin-top: 2rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.price-block {
    position: relative;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    color: var(--color-text-main);
    font-weight: 900;
    text-align: center;
}
.price-block-de {
    background-color: var(--color-price-de);
    text-decoration: line-through;
    font-size: 1.75rem;
}
.price-block-por {
    background-color: var(--color-price-por);
    padding: 1.25rem 1.5rem;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.5);
}
.price-label {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    border: 2px solid #374151;
}
.price-installments {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}
.price-main {
    display: block;
    font-size: 3rem;
    line-height: 1;
}
.price-cash {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.btn-price-cta {
    background-color: var(--color-price-por);
    color: var(--color-text-main);
    box-shadow: 0 10px 15px -3px rgba(34, 197, 94, 0.4);
    padding-top: 1rem;
    padding-bottom: 1rem;
    font-size: 1.25rem;
    display: block; /* Garante o alinhamento */
    box-sizing: border-box; /* Garante que o padding não quebre o layout */
}
.btn-price-cta:hover {
    background-color: #26d267;
    transform: scale(1.02);
}


/* 11. SEÇÃO CTA FINAL */
.cta-section {
    background-image: linear-gradient(to right, #1e3a8a, var(--color-accent), var(--color-secondary));
    text-align: center;
}
.cta-section h2 {
    font-size: 1.875rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}
.cta-section p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) { .cta-section h2 { font-size: 2.25rem; } }

/* 12. RODAPÉ */
.footer {
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    text-align: center;
    padding: 3rem 0;
}
.seals-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}
.seal-image {
    max-width: 150px;
    max-height: 150px;
    height: auto;
    object-fit: contain;
}
.footer p { margin: 0.5rem 0; }
.footer .legal-text, .developer-text { font-size: 0.875rem; opacity: 0.8; }
.footer-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}
.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--color-primary); }