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

:root {
    /* Cores principais */
    --primary: #ff6b35;
    --primary-dark: #e55528;
    --secondary: #4ecdc4;
    --accent: #ffe66d;
    --dark: #1a1a2e;
    --dark-soft: #16213e;
    --light: #f8f9fa;
    --white: #ffffff;
    --success: #06d6a0;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --gradient-secondary: linear-gradient(135deg, #4ecdc4 0%, #44a5a0 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.3);
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    overflow-x: hidden;
}

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

/* Alert Banner */
.alert-banner {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    padding: 12px 20px;
    font-weight: 600;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 60px 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 xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%23ffffff"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23ffffff"/></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image {
    text-align: center;
    animation: fadeInLeft 0.8s ease-out;
}

.book-mockup {
    position: relative;
    display: inline-block;
}

.book-mockup img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

.book-mockup:hover img {
    transform: scale(1.05) rotate(-2deg);
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,107,53,0.3) 0%, transparent 70%);
    z-index: -1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-text {
    animation: fadeInRight 0.8s ease-out;
}

.title-gradient {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #ffe66d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--accent);
}

.description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.benefits-quick {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.benefit-item {
    background: rgba(255,255,255,0.15);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.price-box {
    background: rgba(0,0,0,0.3);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 2px solid var(--accent);
}

.old-price {
    display: block;
    font-size: 1rem;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 5px;
}

.new-price {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Poppins', sans-serif;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

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

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255,107,53,0.4);
}

.cta-button.pulse {
    animation: pulseButton 2s ease-in-out infinite;
}

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

.guarantee {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 15px;
    opacity: 0.9;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.2;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* What Inside Section */
.what-inside {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
    animation: bounce 1s ease infinite;
}

.feature-card:nth-child(even) .icon {
    animation-delay: 0.2s;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Recipes Preview */
.recipes-preview {
    background: var(--gradient-dark);
    color: var(--white);
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.recipe-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.recipe-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: var(--transition);
}

.recipe-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 30px 20px 20px;
    transform: translateY(10px);
    opacity: 0;
    transition: var(--transition);
}

.recipe-card:hover .recipe-overlay {
    transform: translateY(0);
    opacity: 1;
}

.recipe-card:hover img {
    transform: scale(1.1);
}

.recipe-overlay h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Why Need Section */
.why-need {
    background: var(--light);
}

.reasons-list {
    max-width: 900px;
    margin: 0 auto;
}

.reason-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    margin-bottom: 15px;
    background: var(--white);
    border-radius: 12px;
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.reason-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.check-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.reason-item p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Transform Section */
.transform {
    background: var(--gradient-secondary);
    color: var(--white);
}

.transform-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.transform-content h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 30px;
    color: var(--white);
}

.transform-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.highlight {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    margin-top: 30px;
}

.highlight strong {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Offer Section */
.offer {
    background: var(--white);
    text-align: center;
}

.offer-text {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.offer-text strong {
    color: var(--primary);
    font-size: 2rem;
    font-weight: 800;
}

.offer-subtext {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
}

/* Guarantee Section */
.guarantee-section {
    background: var(--light);
}

.guarantee-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.guarantee-badge img {
    max-width: 100%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.guarantee-text h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.guarantee-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.emphasis {
    background: rgba(255,107,53,0.1);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    font-weight: 600;
}

/* Final CTA */
.final-cta {
    background: var(--gradient-hero);
    color: var(--white);
    text-align: center;
}

.price-comparison {
    margin: 30px 0;
}

.old-price-large {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 10px;
}

.new-price-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Poppins', sans-serif;
}

.cta-button.mega {
    font-size: 1.5rem;
    padding: 22px 50px;
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 25px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 25px 25px;
    line-height: 1.8;
    color: #666;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
    opacity: 0.8;
}

footer a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--primary);
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .guarantee-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid,
    .recipes-grid {
        grid-template-columns: 1fr;
    }
    
    .title-gradient {
        font-size: 2.5rem;
    }
    
    .about-image {
        text-align: center;
    }
    
    .about-image img {
        max-width: 400px;
    }
}

@media (max-width: 640px) {
    section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .benefits-quick {
        flex-direction: column;
    }
    
    .new-price {
        font-size: 2rem;
    }
    
    .cta-button {
        width: 100%;
        padding: 16px 30px;
    }
}