/* Global Styles */
:root {
    --primary-color: #0056b3;
    /* IBGE Blue-ish */
    --secondary-color: #00a8e8;
    /* Lighter Blue */
    --accent-color: #00c853;
    /* Success Green */
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-color: #334155;
    --heading-color: #1e293b;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-bg);
}

h1,
h2,
h3,
h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--heading-color);
    font-weight: 700;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), #009624);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.6);
}

.cta-button.secondary {
    background: linear-gradient(135deg, #64748b, #475569);
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.4);
}

.pulse {
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 200, 83, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0);
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    background: -webkit-linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #475569;
}

.hero-trust {
    margin-top: 20px;
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: #64748b;
}

.hero-trust i {
    color: var(--accent-color);
    margin-right: 5px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 450px;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Problem Solution */
.problem-solution {
    padding: 80px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--heading-color);
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.ps-card {
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.3s;
}

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

.ps-card.negative {
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
}

.ps-card.negative i {
    color: #ef4444;
    font-size: 3rem;
    margin-bottom: 15px;
}

.ps-card.positive {
    background-color: #f0fdf4;
    border: 1px solid #dcfce7;
}

.ps-card.positive i {
    color: var(--accent-color);
    font-size: 3rem;
    margin-bottom: 15px;
}

.ps-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Content Breakdown */
.content-breakdown {
    padding: 80px 0;
    background-color: #f1f5f9;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.breakdown-item.reverse {
    flex-direction: row-reverse;
}

.bd-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.bd-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.bd-content ul {
    margin-top: 15px;
}

.bd-content li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.bd-content li i {
    color: var(--accent-color);
    margin-right: 10px;
    margin-top: 4px;
}

/* Sample Material */
.sample-material {
    padding: 80px 0;
    background-color: #f8fafc;
}

.sample-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
}

.sample-carousel::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.sample-item {
    flex: 0 0 auto;
    width: 300px;
    /* Fixed width for carousel items */
    scroll-snap-align: center;
}

.sample-item img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s;
    max-height: 400px;
    width: 100%;
    object-fit: contain;
}

.sample-item:hover img {
    transform: scale(1.02);
}

/* Bonuses */
.bonuses {
    padding: 80px 0;
    background-color: var(--dark-bg);
    color: var(--white);
}

.bonuses .section-header h2 {
    color: var(--white);
}

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

.bonus-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bonus-img {
    max-width: 100%;
    height: 200px;
    /* Fixed height for consistency */
    object-fit: contain;
    margin-bottom: 15px;
    filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.3));
}

.bonus-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
}

.bonus-card h3 {
    color: var(--white);
    margin: 20px 0 15px;
}

.price-strike {
    text-decoration: line-through;
    color: #94a3b8;
    font-size: 0.9rem;
}

.price-free {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Full List */
.full-list {
    padding: 80px 0;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.check-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 3px;
}

.check-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.check-item p {
    font-size: 0.9rem;
    color: #64748b;
}

/* Benefits */
.benefits {
    padding: 80px 0;
    background-color: #f8fafc;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.benefit-card {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.benefit-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* Testimonials Carousel */
.testimonials {
    padding: 80px 0;
    background-color: var(--white);
    overflow: hidden;
    /* Hide overflow from carousel */
}

.testimonials-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding-bottom: 20px;
    /* Space for scrollbar if visible */
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
}

.testimonials-carousel::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.testimonial-item {
    flex: 0 0 auto;
    width: 300px;
    /* Fixed width for carousel items */
    scroll-snap-align: center;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.testimonial-item:hover {
    transform: translateY(-5px);
}

.testimonial-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
}

.countdown-container {
    background-color: #fee2e2;
    color: #ef4444;
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    margin-top: 10px;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.pricing-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.premium {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.best-value {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-card h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.price {
    text-align: center;
    font-size: 3rem;
    font-weight: 900;
    color: var(--heading-color);
    margin-bottom: 10px;
}

.plan-desc {
    text-align: center;
    color: #64748b;
    margin-bottom: 30px;
}

.plan-features {
    margin-bottom: 30px;
    flex: 1;
}

.plan-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.plan-features li i {
    color: var(--accent-color);
    margin-right: 10px;
}

.plan-features li.disabled i {
    color: #cbd5e1;
}

.plan-features li.disabled {
    color: #94a3b8;
}

.guarantee {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.guarantee i {
    font-size: 3rem;
    color: var(--primary-color);
}

/* Author */
.author {
    padding: 80px 0;
    background-color: var(--white);
}

.author-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.author-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    max-width: 350px;
}

.author-content h2 {
    font-size: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.author-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* FAQ */
.faq {
    padding: 80px 0;
    background-color: #f8fafc;
}

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

.faq-item {
    background-color: var(--white);
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
}

.faq-item.active .faq-answer {
    padding-bottom: 20px;
}

/* Footer */
footer {
    background-color: var(--heading-color);
    color: #94a3b8;
    text-align: center;
    padding: 40px 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-trust {
        justify-content: center;
    }

    .ps-grid {
        grid-template-columns: 1fr;
    }

    .breakdown-item {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }

    .breakdown-item.reverse {
        flex-direction: column;
    }

    .bd-content li {
        justify-content: center;
        /* Center list items on mobile if text-align is center */
        text-align: left;
        /* Keep text left aligned for readability, but container centered? No, let's keep list left aligned but container centered */
        display: flex;
        text-align: left;
    }

    .bd-content ul {
        display: inline-block;
        text-align: left;
    }

    .author-container {
        flex-direction: column;
        text-align: center;
    }

    .pricing-card.premium {
        transform: scale(1);
    }
}