/* ===== RESET E VARIÁVEIS PROFISSIONAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de cores profissional com contraste perfeito */
    --primary-white: #ffffff;
    --primary-black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Cores de destaque profissionais */
    --accent-orange: #ea580c;
    --accent-orange-hover: #c2410c;
    --accent-green: #16a34a;
    --accent-blue: #2563eb;
    --accent-gold: #d97706;
    
    /* Tipografia profissional */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Espaçamentos harmoniosos */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 5rem;
    
    /* Bordas e sombras */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--primary-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTAINER E LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
}

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

/* ===== TIPOGRAFIA PROFISSIONAL ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--accent-orange);
    font-weight: var(--font-weight-bold);
}

/* ===== HERO SECTION PROFISSIONAL ===== */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-white) 100%);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(234, 88, 12, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.375rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
    line-height: 1.4;
}

/* ===== BOTÕES PROFISSIONAIS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 56px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-hover) 100%);
    color: var(--primary-white);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--accent-orange-hover) 0%, #9a3412 100%);
}

.btn-price {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--space-xs);
    text-transform: none;
    letter-spacing: normal;
}

/* ===== CTA FIXO PROFISSIONAL ===== */
.cta-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-md) 0;
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.cta-fixed.visible {
    transform: translateY(0);
}

.cta-fixed .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-fixed .btn {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

/* ===== SEÇÃO DE DORES PROFISSIONAL ===== */
.pain-points {
    background: var(--primary-white);
    padding: var(--space-4xl) 0;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.pain-item {
    background: var(--primary-white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pain-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-gold) 100%);
}

.pain-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-orange);
}

.pain-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-hover) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.pain-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-white);
}

.pain-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.pain-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== SEÇÃO SOLUÇÃO PROFISSIONAL ===== */
.solution {
    background: var(--gray-900);
    color: var(--primary-white);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.solution-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution .section-title {
    color: var(--primary-white);
    margin-bottom: var(--space-lg);
}

.solution .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
}

.solution-highlight {
    color: var(--accent-orange);
    font-weight: var(--font-weight-extrabold);
    text-decoration: underline;
    text-decoration-color: var(--accent-orange);
    text-underline-offset: 4px;
}

/* ===== SEÇÃO BENEFÍCIOS PROFISSIONAL ===== */
.benefits {
    background: var(--gray-50);
    padding: var(--space-4xl) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.benefit-item {
    background: var(--primary-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-green);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-green) 0%, #15803d 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.benefit-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-white);
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.benefit-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== SEÇÃO BÔNUS WHATSAPP PROFISSIONAL ===== */
.bonus-whatsapp {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.bonus-whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(37, 211, 102, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.bonus-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.bonus-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: linear-gradient(135deg, var(--accent-gold) 0%, #b45309 100%);
    color: var(--primary-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-2xl);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.bonus-badge svg {
    width: 20px;
    height: 20px;
    color: var(--primary-white);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.bonus-item {
    background: var(--primary-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.bonus-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: #25d366;
}

.bonus-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.bonus-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-white);
}

.bonus-item h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.bonus-item p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== SEÇÃO DE VALOR DO BÔNUS ===== */
.bonus-value {
    background: var(--primary-white);
    border: 3px solid var(--accent-gold);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin-top: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.value-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.original-value,
.bonus-value-text {
    text-align: center;
}

.value-label {
    display: block;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.value-price {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--gray-900);
}

.original-value .value-price {
    text-decoration: line-through;
    color: var(--gray-400);
    font-size: 2rem;
}

.bonus-value-text .value-price {
    color: var(--accent-orange);
    font-size: 3rem;
}

.value-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SEÇÃO DEPOIMENTOS PROFISSIONAL ===== */
.testimonials {
    background: var(--primary-white);
    padding: var(--space-4xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.testimonial-item {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border-left: 4px solid var(--accent-green);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.testimonial-text {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

.author-info h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ===== SEÇÃO OFERTA PROFISSIONAL ===== */
.offer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--primary-white);
    padding: var(--space-4xl) 0;
    text-align: center;
}

.offer-content {
    max-width: 600px;
    margin: 0 auto;
}

.offer-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-white);
    margin-bottom: var(--space-lg);
}

.price-container {
    background: var(--primary-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    margin: var(--space-2xl) 0;
    box-shadow: var(--shadow-xl);
}

.original-price {
    font-size: 1.25rem;
    color: var(--gray-500);
    text-decoration: line-through;
    margin-bottom: var(--space-sm);
}

.current-price {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--accent-orange);
    margin-bottom: var(--space-sm);
}

.price-description {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.urgency-text {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: var(--gray-800);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    margin: var(--space-lg) 0;
    border-left: 4px solid var(--accent-gold);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--accent-green);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-lg);
}

.guarantee svg {
    width: 20px;
    height: 20px;
}

/* ===== FAQ PROFISSIONAL ===== */
.faq {
    background: var(--gray-50);
    padding: var(--space-4xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: var(--space-2xl) auto 0;
}

.faq-item {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-xl);
    text-align: left;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--accent-orange);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--gray-600);
    line-height: 1.6;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ===== FOOTER PROFISSIONAL ===== */
.footer {
    background: var(--gray-900);
    color: var(--primary-white);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-cta {
    margin-bottom: var(--space-xl);
}

.footer-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-white);
    margin-bottom: var(--space-md);
}

.footer-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

/* ===== RESPONSIVIDADE PROFISSIONAL ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pain-grid,
    .benefits-grid,
    .bonus-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .value-comparison {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .current-price {
        font-size: 2.5rem;
    }
    
    .btn {
        padding: var(--space-md) var(--space-lg);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .pain-item,
    .benefit-item,
    .bonus-item {
        padding: var(--space-lg);
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    .offer-title {
        font-size: 1.75rem;
    }
}

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

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

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

.pulse {
    animation: pulse 2s infinite;
}

/* ===== UTILITÁRIOS ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}