/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais - tema escuro roxo/azul (mais escuro) */
    --primary-dark: #0a0616;
    --secondary-dark: #12102a;
    --accent-purple: #6c5ce7;
    --accent-blue: #2d3436;
    --gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
    
    /* Cores de texto */
    --text-primary: #ffffff;
    --text-secondary: #b2b7ff;
    --text-muted: #8b92c5;
    
    /* Cores funcionais */
    --success: #00cec9;
    --warning: #fdcb6e;
    --danger: #e84393;
    
    /* Sombras */
    --shadow-light: 0 4px 6px rgba(108, 92, 231, 0.1);
    --shadow-medium: 0 10px 25px rgba(108, 92, 231, 0.2);
    --shadow-heavy: 0 20px 40px rgba(108, 92, 231, 0.3);
    
    /* Bordas */
    --border-radius: 12px;
    --border-radius-large: 24px;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
}

/* Configurações gerais */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background: var(--primary-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    
    /* Gradiente de fundo animado (mais escuro) */
    background: linear-gradient(-45deg, #0a0616, #12102a, #1f1b42, #161232);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Seletor de idioma */
.language-selector {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 1000;
    background: rgba(18, 16, 42, 0.9);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: transparent;
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.75rem;
    font-weight: 500;
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.lang-btn img {
    border-radius: 2px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
}

/* Showcase do produto */
.product-showcase {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.product-image-container {
    position: relative;
    display: inline-block;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transition: transform 0.3s ease;
}

.product-image-container:hover {
    transform: scale(1.02);
}

.product-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-secondary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-medium);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Seção de vídeo */
.video-section {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    background: var(--secondary-dark);
}

.video-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* Descrição do produto */
.product-description {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: rgba(26, 20, 54, 0.5);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(108, 92, 231, 0.2);
    backdrop-filter: blur(10px);
}

.description-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.description-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(108, 92, 231, 0.2);
    transition: all 0.3s ease;
}

.description-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-purple);
}

.description-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-sm);
}

.description-item p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* O que está incluído */
.whats-included {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.included-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.included-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: rgba(0, 206, 201, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--success);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.included-list li:hover {
    background: rgba(0, 206, 201, 0.2);
    transform: translateX(5px);
}

.check-icon {
    color: var(--success);
    font-weight: bold;
    font-size: 1.2rem;
    min-width: 20px;
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xxl);
    background: var(--gradient-main);
    color: var(--text-primary);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-large);
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-heavy);
}

.cta-subtext {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Seção de confiança */
.trust-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: rgba(26, 20, 54, 0.5);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.hotmart-logo {
    width: 120px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hotmart-logo img {
    width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(0, 206, 201, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid var(--success);
}

.guarantee-icon {
    font-size: 2rem;
}

.guarantee-text strong {
    display: block;
    color: var(--success);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

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

/* Seção de contato */
.contact-section {
    text-align: center;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(108, 92, 231, 0.2);
}

.contact-section a {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-section a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .language-selector {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
        margin-top: var(--spacing-lg);
    }
    
    .video-container iframe {
        height: 250px;
    }
    
    .description-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-section {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }
    
    .guarantee-badge {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .product-image-container {
        margin: 0 -var(--spacing-sm);
        border-radius: 0;
    }
    
    .video-container {
        margin: 0 -var(--spacing-sm);
        border-radius: 0;
    }
    
    .video-container iframe {
        height: 200px;
    }
    
    .included-list li {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
}

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero,
.product-showcase,
.video-section,
.product-description,
.whats-included,
.cta-section,
.trust-section {
    animation: fadeInUp 0.8s ease forwards;
}

/* Estados de foco para acessibilidade */
button:focus,
a:focus {
    outline: 2px solid var(--accent-purple);
    outline-offset: 2px;
}

/* Melhorias para impressão */
@media print {
    .language-selector {
        display: none;
    }
    
    .video-container {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Seção de produtos relacionados */
.related-products {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.related-product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: rgba(18, 16, 42, 0.5);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(108, 92, 231, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.related-product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-purple);
}

.related-product-image {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.related-product-img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-product-image:hover .related-product-img {
    transform: scale(1.05);
}

.related-product-content {
    text-align: left;
    padding: var(--spacing-md);
}

.related-product-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.related-product-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.related-cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-secondary);
    color: var(--text-primary);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.related-cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, #7c6ce8 0%, #b299ff 100%);
}

/* Responsividade para produtos relacionados */
@media (max-width: 768px) {
    .related-product-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .related-product-content {
        text-align: center;
        padding: var(--spacing-sm) 0;
    }
    
    .related-product-title {
        font-size: 1.5rem;
    }
    
    .related-product-description {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .related-products {
        margin: var(--spacing-lg) 0;
    }
    
    .related-product-card {
        margin: 0 -var(--spacing-sm);
        border-radius: 0;
        padding: var(--spacing-md);
    }
    
    .related-product-image {
        border-radius: var(--border-radius);
    }
    
    .related-cta-button {
        width: 100%;
        padding: var(--spacing-md);
        font-size: 1rem;
    }
}