/* =================================
   MISTER VISA - CLEAN ONE PAGE DESIGN
   ================================= */

/* Reset & Variables */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* High Contrast Colors */
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary: #f59e0b;
    --accent: #dc2626;
    --success: #059669;
    
    /* Text Colors */
    --text-dark: #111827;
    --text-medium: #374151;
    --text-light: #6b7280;
    --text-white: #ffffff;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #111827;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }

p {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.text-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: 2px solid transparent;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--text-white);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(30, 64, 175, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 2rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.section-title {
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
}

/* Autoridade */
.autoridade {
    background: var(--bg-secondary);
}

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

.professor-profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

.professor-image {
    position: relative;
}

.professor-img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
}

.professor-credentials {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
}

.credential-badge {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 0.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.professor-name {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.professor-title {
    font-size: 1.125rem;
    color: var(--text-medium);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.professor-description {
    margin-bottom: 2rem;
}

.professor-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.highlight-item i {
    color: var(--primary);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.highlight-item strong {
    display: block;
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.highlight-item span {
    color: var(--text-light);
    font-size: 0.875rem;
}

.professor-education h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.education-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.education-list li {
    position: relative;
    padding-left: 1.5rem;
    font-weight: 500;
    color: var(--text-medium);
}

.education-list li::before {
    content: '🎓';
    position: absolute;
    left: 0;
}

/* Artigos */
.artigos {
    background: var(--bg-primary);
}

.artigos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.artigo-card {
    background: var(--bg-primary);
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.artigo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.artigo-card:hover::before {
    transform: scaleX(1);
}

.artigo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.artigo-card.featured {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, transparent 100%);
}

.artigo-card.featured::before {
    background: var(--gradient-secondary);
}

.artigo-source {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.artigo-source i {
    font-size: 1rem;
}

.artigo-title {
    margin-bottom: 1rem;
}

.artigo-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.artigo-title a:hover {
    color: var(--primary);
}

.artigo-description {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.artigo-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.artigo-category,
.artigo-type {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.artigo-category {
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary);
}

.artigo-type {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary);
}

.artigos-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.artigos-cta .cta-text {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    font-weight: 500;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    padding-top: 100px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--primary);
    border-radius: 2rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.hero-title {
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.feature-item i {
    color: var(--success);
    font-size: 1.25rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-img {
    max-width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: bounce 2s infinite;
    text-decoration: none;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
}

/* Sobre */
.sobre {
    background: var(--bg-secondary);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sobre-item {
    display: flex;
    gap: 1.5rem;
}

.sobre-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.sobre-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.sobre-info p {
    margin-bottom: 0;
}

/* Serviços Extras */
.servicos-extras {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid #e5e7eb;
}

.extras-title {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.extras-subtitle {
    color: var(--text-medium);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.extra-item {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.extra-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.extra-icon {
    width: 50px;
    height: 50px;
    background: rgba(30, 64, 175, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary);
    font-size: 1.25rem;
}

.extra-item h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.extra-item p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0;
    line-height: 1.5;
}

.extras-note {
    background: rgba(30, 64, 175, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 2rem;
}

.note-icon {
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.extras-note p {
    margin-bottom: 0;
    color: var(--text-medium);
    font-size: 0.875rem;
    line-height: 1.6;
}

.extras-note strong {
    color: var(--primary);
}

/* Seção de Preços */
.precos {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.pricing-card.premium {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.03) 0%, transparent 100%);
}

.pricing-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-secondary);
    color: var(--text-dark);
    padding: 0.375rem 0.875rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.pricing-title {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.pricing-subtitle {
    color: var(--text-medium);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    min-height: 2.4rem;
}

.pricing-value {
    padding: 1.5rem 0;
    border-top: 2px solid #e5e7eb;
    border-bottom: 2px solid #e5e7eb;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.price-full {
    color: var(--text-light);
    text-decoration: line-through;
    font-size: 1rem;
    font-weight: 500;
}

.price-promo {
    color: var(--success);
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1;
}

.price-single {
    color: var(--primary);
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1;
}

.price-note {
    color: var(--text-light);
    font-size: 0.75rem;
    font-style: italic;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-medium);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features li i {
    color: var(--success);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.pricing-note {
    background: rgba(30, 64, 175, 0.05);
    border: 1px solid rgba(30, 64, 175, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.pricing-note p {
    margin-bottom: 0;
    color: var(--text-medium);
    font-size: 0.875rem;
    line-height: 1.6;
}

.pricing-note strong {
    color: var(--primary);
}

.sobre-img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.sobre-stats {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
    margin-top: 2rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Serviços */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.servico-card {
    background: var(--bg-primary);
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.servico-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.servico-card.featured {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, transparent 100%);
}

.servico-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-secondary);
    color: var(--text-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.servico-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--text-white);
    font-size: 2rem;
}

.servico-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.servico-description {
    margin-bottom: 1.5rem;
}

.servico-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.servico-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.servico-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* Resultados */
.resultados {
    background: var(--bg-secondary);
}

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

.stat-card {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--text-white);
    font-size: 1.5rem;
}

.stat-card .stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-weight: 500;
    font-size: 1rem;
}

/* Avaliação */
.avaliacao {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 6rem 0;
}

.avaliacao .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
}

.avaliacao .section-title,
.avaliacao .section-subtitle {
    color: var(--text-white);
}

.avaliacao-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.avaliacao-features {
    margin: 2rem 0;
}

.avaliacao-features .feature-item {
    color: rgba(255, 255, 255, 0.9);
}

.avaliacao-features .feature-item i {
    color: var(--secondary);
}

.urgency-banner {
    background: rgba(245, 158, 11, 0.2);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--secondary);
    margin-top: 2rem;
}

.urgency-banner i {
    color: var(--secondary);
    margin-right: 0.5rem;
}

/* Countdown Timer / Bonus Timer */
.countdown-timer,
.bonus-timer {
    background: rgba(220, 38, 38, 0.1);
    border: 2px solid rgba(220, 38, 38, 0.3);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.2);
    position: relative;
    overflow: hidden;
}

.countdown-timer::before,
.bonus-timer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.timer-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
}

.timer-header i {
    font-size: 1.25rem;
    animation: pulse 2s infinite;
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(220, 38, 38, 0.1);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    min-width: 70px;
}

.time-number {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    font-family: 'Inter', monospace;
}

.time-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

.time-separator {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent);
    animation: blink 1s infinite;
}

.timer-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    line-height: 1.5;
}

.timer-message strong {
    color: var(--secondary);
}

/* Bonus Header Text */
.bonus-header-text {
    margin: 1rem 0 0.75rem 0;
    text-align: center;
    color: white;
}

.bonus-header-text p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.bonus-subtext {
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
}

/* Bonus Services */
.bonus-services {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
    text-align: left;
}

.bonus-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 0.875rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.bonus-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.bonus-item-info {
    flex: 1;
}

.bonus-item-name {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bonus-item-name i {
    color: var(--secondary);
}

.bonus-item-desc {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.3;
}

.bonus-item-price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.price-original {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: line-through;
    font-weight: 500;
}

.price-free {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

@keyframes urgentPulse {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
    }
    50% { 
        transform: scale(1.02); 
        box-shadow: 0 0 0 10px rgba(220, 38, 38, 0);
    }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.form-container {
    background: var(--bg-primary);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    min-height: 820px;
}

.evaluation-iframe {
    width: calc(100% + 38px);
    height: 788px;
    border: none;
    margin: -19px;
}

/* Contato */
.contato {
    background: var(--bg-secondary);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contact-details p {
    margin-bottom: 0;
    font-size: 1rem;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-dark);
}

.contact-btn i {
    font-size: 1.5rem;
    color: var(--primary);
}

.btn-title {
    font-weight: 700;
    font-size: 1rem;
    display: block;
}

.btn-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    display: block;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.footer-section-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    backdrop-filter: blur(5px);
}

.footer-logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-white);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
    color: var(--text-white);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item i {
    color: var(--secondary);
    width: 20px;
}

.services-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.services-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.services-list i {
    color: var(--success);
}

.trust-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.trust-item i {
    color: var(--secondary);
    width: 20px;
}

/* Footer Legal Disclaimer Section */
.footer-legal-disclaimer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-disclaimer-box {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 0.5rem;
    padding: 0.75rem 1.25rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

.legal-disclaimer-box i {
    font-size: 1.25rem;
    color: #f59e0b;
    flex-shrink: 0;
}

.legal-disclaimer-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.5;
}

.legal-disclaimer-box strong {
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.footer-bottom-content {
    text-align: center;
}

/* Brasil vs EUA Section */
.brasil-usa {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 5rem 0;
}

.brasil-usa .section-title {
    color: #1e293b;
}

.brasil-usa .section-subtitle {
    color: #475569;
}

.brasil-usa .section-badge {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
}

.comparison-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 3rem auto 4rem;
    max-width: 600px;
}

.comparison-hero-img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.comparison-side {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.comparison-side:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.1);
}

.comparison-side.brasil {
    border-left: 4px solid #dc2626;
}

.comparison-side.usa {
    border-left: 4px solid #10b981;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}

.flag-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.comparison-header h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #475569;
    font-size: 1rem;
    line-height: 1.5;
}

.comparison-list i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.brasil .comparison-list i {
    color: #dc2626;
}

.usa .comparison-list i {
    color: #10b981;
}

/* Responsive */
@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content,
    .sobre-content,
    .avaliacao-content,
    .contato-content,
    .professor-profile {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero {
        padding-top: 120px;
        min-height: 90vh;
    }
    
    .servicos-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
    
    .pricing-title {
        font-size: 1.5rem;
    }
    
    .price-promo,
    .price-single {
        font-size: 2rem;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-image-container {
        max-width: 400px;
        margin: 2rem auto 3rem;
    }
    
    .flag-icon {
        font-size: 2rem;
    }
    
    .comparison-header h3 {
        font-size: 1.25rem;
    }
    
    .extras-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .resultados-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .evaluation-iframe {
        height: 688px;
    }
    
    .artigos-grid {
        grid-template-columns: 1fr;
    }
    
    .professor-highlights {
        text-align: left;
    }
    
    .professor-credentials {
        position: static;
        justify-content: center;
        margin-top: 1rem;
    }
    
    .artigos-cta {
        padding: 2rem 1rem;
    }
    
    .countdown-timer,
    .bonus-timer {
        padding: 1rem;
    }
    
    .time-unit {
        min-width: 60px;
        padding: 0.5rem 0.75rem;
    }
    
    .time-number {
        font-size: 1.5rem;
    }
    
    .bonus-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .bonus-item-price {
        align-items: flex-start;
        width: 100%;
    }
    
    .bonus-item-name {
        font-size: 0.85rem;
    }
    
    .bonus-item-desc {
        font-size: 0.7rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* Legal Disclaimer Mobile */
    .legal-disclaimer-box {
        flex-direction: column;
        padding: 0.75rem 1rem;
        text-align: center;
    }
    
    .legal-disclaimer-box p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .resultados-stats {
        grid-template-columns: 1fr;
    }
    
    .evaluation-iframe {
        height: 588px;
    }
    
    .extras-grid {
        grid-template-columns: 1fr;
    }
    
    .timer-display {
        gap: 0.25rem;
    }
    
    .time-unit {
        min-width: 50px;
        padding: 0.5rem;
    }
    
    .time-number {
        font-size: 1.25rem;
    }
    
    .timer-message {
        font-size: 0.75rem;
    }
}

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

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

/* Focus States */
.btn:focus,
.nav-link:focus,
.contact-btn:focus,
.social-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}