/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

:root {
    --primary: #6B46C1;
    --primary-dark: #553399;
    --primary-light: #8B5CF6;
    --secondary: #F59E0B;
    --accent: #EC4899;
    --dark: #1F2937;
    --gray: #6B7280;
    --light-gray: #F3F4F6;
    --white: #FFFFFF;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    --gradient-primary: linear-gradient(135deg, #6B46C1 0%, #8B5CF6 100%);
    --gradient-accent: linear-gradient(135deg, #EC4899 0%, #F59E0B 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --font-body: 'Poppins', sans-serif;
    --font-heading: 'Playfair Display', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-cta {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 1.25rem 3rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    box-shadow: var(--shadow-xl);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.btn-comprar {
    background: var(--success);
    color: var(--white);
    padding: 1.5rem 4rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    transition: all 0.3s;
    display: inline-block;
    box-shadow: var(--shadow-xl);
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.btn-comprar:hover {
    background: #059669;
    transform: scale(1.05);
    box-shadow: 0 30px 60px -12px rgba(16, 185, 129, 0.5);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, #6B46C1 0%, #4C1D95 100%);
    color: var(--white);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--secondary);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.badge-icon {
    font-size: 1.25rem;
}

.hero-cta {
    margin-top: 2rem;
}

.hero-guarantee {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-image {
    display: grid;
    gap: 1.5rem;
}

.hero-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s;
}

.hero-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
    padding: 5rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PROBLEMA SECTION
   ============================================ */

.problema {
    background: var(--light-gray);
}

.problema-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problema-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

.problema-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.problema-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problema-item h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.destaque-box {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.destaque-text {
    font-size: 1.15rem;
    line-height: 1.8;
}

/* ============================================
   DESAFIO SECTION
   ============================================ */

.desafio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.desafio-dia {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--primary);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.desafio-dia:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.dia-numero {
    background: var(--gradient-primary);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.desafio-dia h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.dia-icon {
    font-size: 2.5rem;
    text-align: right;
    margin-top: 1rem;
}

/* ============================================
   PILARES SECTION
   ============================================ */

.pilares {
    background: var(--light-gray);
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pilar-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s;
}

.pilar-card:hover {
    transform: scale(1.05);
}

.pilar-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.pilar-card h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.35rem;
}

/* ============================================
   BENEFÍCIOS SECTION
   ============================================ */

.beneficios-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

.beneficio-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 12px;
    transition: transform 0.3s;
}

.beneficio-item:hover {
    transform: translateX(10px);
}

.check {
    font-size: 2rem;
    color: var(--success);
    flex-shrink: 0;
}

.beneficio-item h4 {
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-size: 1.15rem;
}

/* ============================================
   AUTORAS SECTION
   ============================================ */

.autoras {
    background: var(--light-gray);
}

.autoras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.autora-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.autora-image {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.autora-card h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.autora-especialidade {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.autora-bio {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.autora-social {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s;
}

.autora-social:hover {
    transform: scale(1.1);
}

/* ============================================
   DEPOIMENTOS SECTION
   ============================================ */

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.depoimento-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent);
}

.estrelas {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.depoimento-texto {
    font-style: italic;
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.depoimento-autor {
    font-weight: 600;
    color: var(--primary);
}

/* ============================================
   CTA FINAL SECTION
   ============================================ */

.cta-final {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    color: var(--white);
}

.cta-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.preco-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.preco-de {
    text-decoration: line-through;
    opacity: 0.6;
    font-size: 1.25rem;
}

.preco-por {
    font-size: 1rem;
    margin: 0.5rem 0;
}

.preco-valor {
    font-size: 4rem;
    font-weight: 700;
    color: var(--secondary);
    font-family: var(--font-heading);
}

.preco-parcelado {
    font-size: 1.15rem;
    opacity: 0.9;
}

.garantia {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(16, 185, 129, 0.2);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.garantia-icon {
    font-size: 3rem;
}

.garantia h4 {
    margin-bottom: 0.25rem;
    font-size: 1.25rem;
}

.bonus {
    background: rgba(245, 158, 11, 0.15);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
    text-align: left;
}

.bonus strong {
    color: var(--secondary);
    font-size: 1.25rem;
}

.bonus ul {
    list-style: none;
    margin-top: 1rem;
}

.bonus li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    background: var(--light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.faq-answer {
    color: var(--gray);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .preco-valor {
        font-size: 3rem;
    }
    
    .cta-box {
        padding: 2rem;
    }
    
    .btn-comprar {
        font-size: 1.25rem;
        padding: 1.25rem 2rem;
    }
}