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

:root {
    /* Cores */
    --mel: #F6C453;
    --laranja: #F2A04B;
    --tijolo: #E05A1A;
    --chocolate: #7A4B2E;
    --creme: #FFF7EC;
    --branco: #FFFFFF;
    --cinza: #3D3D3D;
    
    /* Fontes */
    --font-title: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamentos */
    --section-padding: 2.5rem 0;
    --container-padding: 0 1rem;
    
    /* Bordas */
    --border-radius: 16px;
    --border-radius-small: 8px;
}

@media (max-width: 768px) {
    :root {
        --section-padding: 2rem 0;
        --container-padding: 0 1rem;
    }
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--cinza);
    background-color: var(--branco);
    overflow-x: hidden;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--laranja) 0%, var(--mel) 100%);
    padding: 5rem 0 3rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 768px) {
    .hero {
        padding: 3rem 0 2rem;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

.tag {
    background: var(--tijolo);
    color: var(--branco);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-small);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-title);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--chocolate);
}

.title-line {
    display: block;
    background: var(--branco);
    padding: 0.2rem 0.5rem;
    margin: 0.2rem 0;
    border-radius: var(--border-radius-small);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.highlight {
    background: var(--tijolo);
    color: var(--branco);
    padding: 0.3rem 0.8rem;
    border-radius: var(--border-radius-small);
    display: inline-block;
    margin-top: 0.5rem;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 1.5rem;
    color: var(--chocolate);
    font-weight: 500;
}

.price-badge {
    background: var(--branco);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    display: inline-block;
}

.price {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--tijolo);
    display: block;
}

.rating {
    font-size: 0.9rem;
    color: var(--chocolate);
    margin-top: 0.5rem;
    display: block;
}

.benefits {
    list-style: none;
    margin-bottom: 2rem;
}

.benefits li {
    font-size: clamp(0.9rem, 2vw, 1rem);
    margin-bottom: 0.5rem;
    color: var(--chocolate);
    font-weight: 500;
}

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

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

/* Botões */
.btn-primary {
    background: var(--tijolo);
    color: var(--branco);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(224, 90, 26, 0.3);
    min-height: 44px;
    font-family: var(--font-body);
}

.btn-primary:hover {
    background: #c44a16;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(224, 90, 26, 0.4);
}

.btn-final {
    background: linear-gradient(45deg, var(--tijolo), var(--laranja), var(--mel));
    background-size: 300% 300%;
    color: var(--branco);
    border: 3px solid var(--branco);
    padding: 1.5rem 3rem;
    border-radius: var(--border-radius);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(224, 90, 26, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    animation: gradient 3s ease infinite;
}

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

.btn-final:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(224, 90, 26, 0.5);
}

.btn-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn-final:hover::before {
    left: 100%;
}

/* Seções */
section {
    padding: var(--section-padding);
}

.book-presentation {
    background: var(--creme);
}

.book-presentation h2 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--chocolate);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.book-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 768px) {
    .book-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.book-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.recipe-box {
    background: var(--branco);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px dashed var(--mel);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.recipe-box h3 {
    font-family: var(--font-title);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--chocolate);
    margin-bottom: 0.5rem;
}

.recipe-box p {
    margin-bottom: 1rem;
    color: var(--cinza);
}

.recipe-features {
    list-style: none;
}

.recipe-features li {
    margin-bottom: 0.5rem;
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--cinza);
}

/* Autora */
.author-section {
    background: var(--branco);
}

.author-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .author-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
}

.author-image img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.author-text {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--cinza);
    line-height: 1.5;
}

.instagram {
    color: var(--tijolo);
    font-weight: 600;
}

/* Prova Social */
.social-proof {
    background: var(--creme);
}

.social-proof h2 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    color: var(--chocolate);
    text-align: center;
    margin-bottom: 0.5rem;
}

.subtitle {
    text-align: center;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--cinza);
    margin-bottom: 2rem;
}

.social-post {
    background: var(--branco);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    max-width: 500px;
    margin: 0 auto;
}

.post-header {
    display: flex;
    align-items: center;
    padding: 1rem;
    gap: 0.8rem;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.post-info h4 {
    font-size: 0.9rem;
    color: var(--chocolate);
    margin-bottom: 0.2rem;
}

.post-info span {
    font-size: 0.8rem;
    color: var(--cinza);
}

.post-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.post-comments {
    padding: 1rem;
}

.comment {
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.comment strong {
    color: var(--chocolate);
}

/* Como Receber */
.how-to-receive {
    background: var(--branco);
}

.how-to-receive h2 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    color: var(--chocolate);
    text-align: center;
    margin-bottom: 0.5rem;
}

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

.step {
    text-align: center;
    padding: 1.5rem;
    background: var(--creme);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

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

.step h3 {
    font-family: var(--font-title);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--chocolate);
}

/* FAQ */
.faq {
    background: var(--creme);
}

.faq h2 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    color: var(--chocolate);
    text-align: center;
    margin-bottom: 2rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--branco);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem;
    text-align: left;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 600;
    color: var(--chocolate);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
    font-family: var(--font-body);
}

.faq-question:hover {
    background: var(--creme);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--tijolo);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--cinza);
    line-height: 1.6;
}

/* Garantia */
.guarantee-section {
    background: var(--branco);
}

.guarantee-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .guarantee-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.guarantee-badge img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 20px rgba(246, 196, 83, 0.3);
}

.guarantee-text h2 {
    font-family: var(--font-title);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--chocolate);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.guarantee-text p {
    color: var(--cinza);
    line-height: 1.6;
}

/* Sobre a Autora */
.about-section {
    background: var(--creme);
}

.about-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.about-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.about-text h2 {
    font-family: var(--font-title);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--chocolate);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.about-text p {
    color: var(--cinza);
    line-height: 1.6;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
}

/* CTA Final */
.final-cta {
    background: linear-gradient(135deg, var(--chocolate) 0%, var(--tijolo) 100%);
    color: var(--branco);
    text-align: center;
    padding: 4rem 0;
}

.final-cta h2 {
    font-family: var(--font-title);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.final-cta .subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    margin-bottom: 2rem;
    color: var(--creme);
}

.price-final {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--mel);
    margin-bottom: 2rem;
    font-family: var(--font-title);
}

.access-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--creme);
}

/* Sticky CTA Mobile */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--branco);
    padding: 1rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    display: none;
}

@media (max-width: 768px) {
    .sticky-cta {
        display: block;
    }
    
    .sticky-cta.show {
        transform: translateY(0);
    }
}

.sticky-cta .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--chocolate);
    color: var(--creme);
    padding: 2rem 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--creme);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--mel);
}

.disclaimer {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.6;
}

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

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Otimizações de performance */
img {
    max-width: 100%;
    height: auto;
}

/* Estados de loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states */
button:focus,
.faq-question:focus {
    outline: 2px solid var(--mel);
    outline-offset: 2px;
}

/* Hover states para touch devices */
@media (hover: hover) {
    .step:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }
}