/* ============================================
   LANDING PAGE - MÉTODO HEITOR CASTRO
   Design: Minimalismo Caloroso com Tipografia Forte
   Paleta: Laranja (#FF8C42), Branco, Bege (#F5F1E8), Cinza (#2C2C2C)
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: #2C2C2C;
    background-color: #FFFFFF;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

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

.hero {
    width: 100%;
    background-color: #FFFFFF;
    padding: 3rem 1rem;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    color: #2C2C2C;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-align: center;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #666666;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-image {
    margin-bottom: 2.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

/* CTA Primary */
.cta-primary {
    text-align: center;
    margin-bottom: 3rem;
}

.btn {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    padding: 1rem 2rem;
}

.btn-primary {
    width: 100%;
    background-color: #FF8C42;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.btn-primary:hover {
    background-color: #E67E22;
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

.btn-primary:active {
    transform: scale(0.98);
}

@media (min-width: 640px) {
    .btn-primary {
        width: auto;
        padding: 1rem 2.5rem;
    }
}

.cta-subtitle {
    font-size: 0.875rem;
    color: #666666;
    margin-top: 0.75rem;
    font-weight: 500;
}

/* Social Proof */
.social-proof {
    background-color: #F5F1E8;
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

@media (min-width: 640px) {
    .social-proof {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        gap: 0;
    }
}

.proof-item {
    flex: 1;
}

.proof-number {
    font-size: 1.875rem;
    font-weight: 800;
    color: #FF8C42;
    margin-bottom: 0.25rem;
}

.proof-label {
    font-size: 0.875rem;
    color: #666666;
    font-weight: 500;
}

.proof-divider {
    display: none;
    width: 1px;
    height: 3rem;
    background-color: #E8E4D9;
}

@media (min-width: 640px) {
    .proof-divider {
        display: block;
    }
}

/* ============================================
   DIVIDER
   ============================================ */

.divider {
    height: 4px;
    background-color: #FF8C42;
    width: 100%;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    width: 100%;
    background-color: #FFFFFF;
    padding: 4rem 1rem;
}

.testimonials-subtitle {
    font-size: 1rem;
    color: #666666;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 500;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: linear-gradient(135deg, #FFF5ED 0%, #FFE8D6 100%);
    padding: 2rem 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    border-top: 4px solid #FF8C42;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.testimonial-avatar {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: #2C2C2C;
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
    font-weight: 500;
}

.testimonial-name {
    font-size: 1rem;
    font-weight: 700;
    color: #FF8C42;
    margin-bottom: 0.5rem;
}

.testimonial-result {
    font-size: 0.85rem;
    color: #666666;
    line-height: 1.5;
}

/* ============================================
   VIDEO SECTION
   ============================================ */

.video-section {
    width: 100%;
    background-color: #F5F1E8;
    padding: 4rem 1rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: #2C2C2C;
    text-align: center;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.video-subtitle {
    font-size: 1rem;
    color: #666666;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 500;
}

.video-container {
    max-width: 800px;
    margin: 0 auto 2rem;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    display: block;
    border-radius: 0.5rem;
}

.video-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   PROFESSOR SECTION
   ============================================ */

.professor {
    width: 100%;
    background-color: #FFFFFF;
    padding: 4rem 1rem;
}

.professor-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .professor-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.professor-intro {
    font-size: 1.125rem;
    color: #2C2C2C;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.professor-subtitle {
    font-size: 1.125rem;
    color: #2C2C2C;
    font-weight: 700;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.credentials-list {
    list-style: none;
    padding: 0;
}

.credentials-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.credentials-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FF8C42;
    font-weight: bold;
}

.professor-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .professor-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-box {
    background-color: #F5F1E8;
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    border-left: 4px solid #FF8C42;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: #FF8C42;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: #666666;
    font-weight: 600;
}

/* ============================================
   METHOD SECTION
   ============================================ */

.method {
    width: 100%;
    background-color: #F5F1E8;
    padding: 4rem 1rem;
}

.method-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
    font-size: 1.05rem;
    color: #666666;
    line-height: 1.8;
}

.method-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .method-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.method-card {
    background-color: #FFFFFF;
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.method-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.method-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.method-card h3 {
    font-size: 1rem;
    color: #2C2C2C;
    margin-bottom: 0.75rem;
}

.method-card p {
    font-size: 0.85rem;
    color: #666666;
    line-height: 1.6;
}

/* ============================================
   BONUSES SECTION
   ============================================ */

.bonuses {
    width: 100%;
    background-color: #FFFFFF;
    padding: 4rem 1rem;
}

.bonuses-subtitle {
    font-size: 1rem;
    color: #666666;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 500;
}

.bonuses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto 2rem;
}

@media (min-width: 768px) {
    .bonuses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bonuses-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.bonus-card {
    background: linear-gradient(135deg, #FFF5ED 0%, #FFE8D6 100%);
    padding: 2rem 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid #FF8C42;
    position: relative;
}

.bonus-number {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 40px;
    height: 40px;
    background-color: #FF8C42;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.bonus-card h3 {
    font-size: 1rem;
    color: #2C2C2C;
    margin-bottom: 0.75rem;
    margin-top: 1rem;
}

.bonus-card p {
    font-size: 0.9rem;
    color: #666666;
    line-height: 1.6;
}

.bonus-highlight {
    background-color: #F5F1E8;
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.bonus-highlight p {
    font-size: 1rem;
    color: #2C2C2C;
    line-height: 1.8;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits {
    width: 100%;
    background-color: #F5F1E8;
    padding: 4rem 1rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    background-color: #FFFFFF;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.benefit-title {
    font-size: 1.125rem;
    color: #2C2C2C;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.benefit-text {
    font-size: 0.875rem;
    color: #666666;
    line-height: 1.6;
}

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

.faq {
    width: 100%;
    background-color: #FFFFFF;
    padding: 4rem 1rem;
}

.faq-list {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: #F5F1E8;
    border-radius: 0.5rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background-color: #E8E4D9;
}

.faq-item[open] {
    background-color: #FFF5ED;
}

.faq-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    font-weight: 600;
    color: #2C2C2C;
    font-size: 1rem;
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-icon {
    color: #FF8C42;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    font-weight: 800;
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: #666666;
    line-height: 1.6;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
    width: 100%;
    background-color: #F5F1E8;
    padding: 4rem 1rem;
}

.pricing-box {
    max-width: 800px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.price-options {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.price-option {
    text-align: center;
}

.price-label {
    font-size: 0.875rem;
    color: #666666;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.price-amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: #FF8C42;
}

.price-amount span {
    font-size: 1.5rem;
}

.price-divider {
    color: #E8E4D9;
    font-weight: 600;
    font-size: 1.25rem;
}

.price-features {
    list-style: none;
    padding: 0;
}

.price-features li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.price-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FF8C42;
    font-weight: bold;
    font-size: 1.25rem;
}

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

.cta-section {
    width: 100%;
    background: linear-gradient(135deg, #FF8C42 0%, #E67E22 100%);
    padding: 4rem 1rem;
    text-align: center;
    color: #FFFFFF;
}

.cta-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .cta-title {
        font-size: 2.25rem;
    }
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-weight: 500;
}

.btn-secondary {
    background-color: #FFFFFF;
    color: #FF8C42;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background-color: #F5F1E8;
    transform: scale(1.02);
}

.btn-secondary:active {
    transform: scale(0.98);
}

.cta-guarantee {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1.5rem;
    font-weight: 500;
}

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

.footer {
    width: 100%;
    background-color: #2C2C2C;
    color: #FFFFFF;
    padding: 2rem 1rem;
    text-align: center;
}

.footer-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

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

@media (max-width: 640px) {
    .hero {
        padding: 2rem 1rem;
    }

    .video-section,
    .professor,
    .method,
    .bonuses,
    .benefits,
    .faq,
    .pricing,
    .cta-section {
        padding: 2.5rem 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.benefit-card,
.method-card,
.bonus-card {
    animation: fadeIn 0.6s ease-out;
}

.benefit-card:nth-child(1) { animation-delay: 0.1s; }
.benefit-card:nth-child(2) { animation-delay: 0.2s; }
.benefit-card:nth-child(3) { animation-delay: 0.3s; }
.benefit-card:nth-child(4) { animation-delay: 0.4s; }
.benefit-card:nth-child(5) { animation-delay: 0.5s; }
.benefit-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   ACCESSIBILITY
   ============================================ */

button:focus {
    outline: 2px solid #FF8C42;
    outline-offset: 2px;
}

details:focus-within {
    outline: 2px solid #FF8C42;
    outline-offset: 2px;
}

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