/* ===== RESET E CONFIGURAÇÕES GLOBAIS ===== */
:root {
    --primary-color: #25D366;
    --primary-dark: #1fa855;
    --secondary-color: #3f51b5; /* Azul mais neutro */
    --accent-color: #283593; /* Azul mais escuro e profissional */
    --yellow-bright: #FFD700; /* Amarelo brilhante */
    --yellow-warm: #FFA500; /* Amarelo quente */
    --yellow-light: #FFF8DC; /* Amarelo claro */
    --bg-green-light: #e8f5e8; /* Novo verde pastel para fundos claros */
    --text-dark: #1a2a3a;
    --text-light: #666;
    --text-muted: #999;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-strong: rgba(0, 0, 0, 0.25);
    --border-radius: 8px;
    --border-radius-lg: 15px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    /* Melhorias para mobile - CORREÇÃO: Compatibilidade completa */
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    /* CORREÇÃO: Compatibilidade completa para user-select */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== LOADING SPINNER ===== */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== HEADER ===== */
.modern-header {
    background: rgba(255, 255, 255, 0.95);
    /* CORREÇÃO: Compatibilidade completa para backdrop-filter */
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px var(--shadow-light);
    transition: var(--transition);
    /* Melhorias para Chrome Android */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
}

.modern-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px var(--shadow-medium);
}

.modern-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-right: 48px; /* Aumenta o espaçamento à direita */
}

.header-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
}

.brand-text h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0;
}

.ai-highlight {
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.tagline {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center; /* Alinha os itens verticalmente */
    gap: 1.5rem; /* Espaçamento entre os links */
    margin: 0;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Botão de Login no Header */
.btn-login {
    background-color: transparent; /* Remove o fundo */
    color: var(--primary-color) !important; /* Cor do texto principal */
    padding: 0; /* Remove o padding */
    border-radius: 0; /* Remove o arredondamento */
    font-weight: 600; /* Torna o texto mais negrito */
    text-align: center;
    transition: color 0.3s ease, transform 0.2s ease; /* Ajusta a transição */
}

.btn-login:hover {
    background-color: transparent; /* Garante que não tenha fundo no hover */
    color: var(--primary-dark) !important; /* Escurece a cor no hover */
    transform: none; /* Remove o efeito de levantar */
}

/* Remove a animação de linha para o botão */
.btn-login::after {
    display: none;
}


/* Estilos do Hamburger Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f0f9ff 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 223, 0, 0.05) 0%, rgba(37, 211, 102, 0.05) 100%);
    z-index: 2;
}

.hero-particles {
    display: none;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    display: none; /* Removendo as bolhas flutuantes */
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 4;
}

.hero-content {
    flex: 1;
    color: var(--text-dark);
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--yellow-bright), var(--yellow-warm));
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    animation: slideInLeft 0.8s ease-out;
}

.hero-badge i {
    color: var(--text-dark);
    font-size: 14px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-visual {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 60px;
    min-height: 400px;
    position: relative;
    margin-left: 40px;
}

.floating-card {
    position: static;
    background: linear-gradient(135deg, #ffffff 0%, var(--yellow-light) 100%);
    backdrop-filter: none;
    padding: 18px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    min-width: 220px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
    animation: slideInRight 0.8s ease-out both;
}

.floating-card.card-1 { animation-delay: 0.1s; }
.floating-card.card-2 { animation-delay: 0.2s; }
.floating-card.card-3 { animation-delay: 0.3s; }
.floating-card.card-4 { animation-delay: 0.4s; }
.floating-card.card-5 { animation-delay: 0.5s; }

.floating-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.3);
    border-color: var(--yellow-bright);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-card i {
    font-size: 24px;
    color: var(--yellow-bright);
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-dark);
}

/* Responsividade para mobile */
@media (max-width: 900px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .hero-section {
        padding: 100px 0 50px;
    }
    
    .hero-content {
        margin-bottom: 30px;
    }
    
    .hero-visual {
        align-items: center;
        min-height: unset;
    }
    
    .floating-card {
        min-width: 180px;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .hero-badge {
        margin: 0 auto 20px;
    }
    
    .shape {
        display: none;
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.highlight {
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 24px;
    font-weight: 800;
    color: var(--yellow-bright);
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    /* Melhorias para touch */
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    min-height: 44px; /* Tamanho mínimo para touch */
    min-width: 44px; /* Tamanho mínimo para touch */
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    color: var(--text-dark);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.9) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ===== SECTIONS ===== */
.features-section,
.connection-section,
.payments-section,
.testimonials-section {
    padding: 80px 0;
    position: relative;
}

/* Garantir que a seção de conexão seja visível */
#conectar {
    scroll-margin-top: 100px; /* Compensar altura do header fixo */
    min-height: 100vh;
    display: block;
    visibility: visible;
    position: relative;
    z-index: 1;
}

/* Garantir que todas as seções sejam acessíveis */
section[id] {
    scroll-margin-top: 100px;
}

/* ===== MODAL DE CADASTRO RÁPIDO ===== */
.cadastro-rapido-form {
    margin: 20px 0;
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Esconde a scrollbar do formulário rápido completamente */
.cadastro-rapido-form::-webkit-scrollbar {
    display: none;
}

.cadastro-rapido-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.cadastro-rapido-form .form-group {
    margin-bottom: 15px;
}

.cadastro-rapido-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.cadastro-rapido-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    /* Melhorias para mobile */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    min-height: 44px; /* Tamanho mínimo para touch */
    -webkit-tap-highlight-color: transparent;
}

/* Melhorar visibilidade dos placeholders */
.cadastro-rapido-form input::placeholder {
    color: #6c757d;
    opacity: 1;
    font-size: 0.9rem;
}

.cadastro-rapido-form input[type="tel"]::placeholder {
    color: #495057;
    font-weight: 500;
    font-size: 0.85rem;
}

.cadastro-rapido-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.cadastro-benefits {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
}

.cadastro-benefits h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.cadastro-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cadastro-benefits li {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.cadastro-benefits i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .cadastro-rapido-form .form-row {
        grid-template-columns: 1fr;
    }
}

.features-section {
    background: var(--bg-green-light); /* Alterado para verde pastel */
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

/* Efeito especial para o card de IA */
.feature-card:first-child {
    position: relative;
}

.feature-card:first-child::after {
    content: '🤖';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.feature-card:first-child:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* Efeito especial para o card de Analytics */
.feature-card:nth-child(2) {
    position: relative;
}

.feature-card:nth-child(2)::after {
    content: '📊';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.feature-card:nth-child(2):hover::after {
    opacity: 1;
    transform: scale(1);
}

/* Efeito especial para o card de Feedback */
.feature-card:nth-child(3) {
    position: relative;
}

.feature-card:nth-child(3)::after {
    content: '💬';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.feature-card:nth-child(3):hover::after {
    opacity: 1;
    transform: scale(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 32px;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%, rgba(255, 255, 255, 0.2) 100%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.feature-card:hover .feature-icon::before {
    transform: translateX(100%);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

/* Animação especial para o ícone de gráfico */
.feature-icon .fa-chart-line {
    animation: chartGrow 3s ease-in-out infinite;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.feature-list i {
    color: var(--yellow-bright);
    font-size: 12px;
    text-shadow: 0 1px 2px rgba(255, 215, 0, 0.3);
}

.btn-feature {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-feature:hover {
    background: linear-gradient(135deg, var(--yellow-warm) 0%, var(--yellow-bright) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* Botão especial para IA */
.btn-ia-demo {
    position: relative;
    overflow: hidden;
    padding: 15px 25px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.btn-ia-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.btn-ia-demo:hover::before {
    left: 100%;
}

.btn-ia-demo:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
    border-color: var(--yellow-bright);
}

.btn-ia-demo i {
    font-size: 18px;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.btn-ia-demo .btn-text {
    display: block;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.2;
}

.btn-ia-demo .btn-subtitle {
    display: block;
    font-size: 11px;
    opacity: 0.8;
    font-weight: 500;
    margin-top: 2px;
}

/* ===== MODERN INPUT ===== */
.modern-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.modern-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

/* ===== ANALYTICS PREVIEW ===== */
.analytics-preview {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.metric {
    flex: 1;
    text-align: center;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-light);
}

/* ===== FEEDBACK FORM ===== */
.feedback-form {
    max-width: 400px;
    margin: 20px auto 0;
}

.form-group {
    margin-bottom: 15px;
}

.feedback-form .modern-input {
    width: 100%;
}

.feedback-form textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-feedback {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-feedback:hover {
    background: linear-gradient(135deg, var(--yellow-warm) 0%, var(--yellow-bright) 100%);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.feedback-display {
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    display: none;
}

.feedback-success {
    text-align: center;
    color: #155724;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 20px;
    border-radius: var(--border-radius);
}

.feedback-success i {
    font-size: 32px;
    color: #28a745;
    margin-bottom: 15px;
}

.feedback-success h4 {
    color: #155724;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feedback-success p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.feedback-success small {
    font-size: 0.9rem;
    opacity: 0.8;
}

.feedback-error {
    text-align: center;
    color: #721c24;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 20px;
    border-radius: var(--border-radius);
}

.feedback-error i {
    font-size: 32px;
    color: #dc3545;
    margin-bottom: 15px;
}

.feedback-error h4 {
    color: #721c24;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feedback-error p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.feedback-error .btn-primary {
    margin-top: 15px;
}

/* ===== CONNECTION SECTION ===== */
.connection-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    gap: 30px;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    margin: 0 auto 15px;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    font-size: 14px;
}

.demo-area {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-phone {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 25px;
    padding: 20px;
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 15px;
    padding: 20px;
    overflow: hidden;
}

.chat-demo {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
}

.chat-message.received {
    background: #e5e5ea;
    color: #000;
    align-self: flex-start;
}

.chat-message.sent {
    background: var(--primary-color);
    color: white;
    align-self: flex-end;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 5px;
    display: block;
}

/* ===== PLANS SECTION ===== */
.plans-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.plan-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--primary-color);
}

.plan-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.plan-card.featured::before {
    transform: scaleX(1);
}

.plan-header {
    margin-bottom: 30px;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.plan-price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.plan-price .currency {
    font-size: 24px;
    vertical-align: top;
}

.plan-price .period {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 400;
}

.plan-trial {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.plan-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-light);
    display: flex;
    align-items: center;
    font-size: 16px;
    color: var(--text-dark);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features i {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.plan-features .feature-highlight {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: auto;
}

.btn-plan {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-plan::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-plan:hover::before {
    left: 100%;
}

.btn-plan:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-medium);
}

.btn-plan.featured {
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
}

.plans-features {
    margin-top: 60px;
    text-align: center;
}

.plans-features h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px var(--shadow-light);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-medium);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 24px;
    margin-right: 12px;
}

.feature-item span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

@media (max-width: 768px) {
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .plan-card {
        padding: 30px 20px;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .plan-price {
        font-size: 36px;
    }
    
    .features-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* ===== PAYMENTS SECTION ===== */
.payments-section {
    background: var(--bg-green-light);
    padding: 80px 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.payment-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.payment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
}

.payment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.payment-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 32px;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
}

.payment-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.payment-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.payment-features {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.payment-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.payment-features i {
    color: var(--yellow-bright);
    font-size: 12px;
    text-shadow: 0 1px 2px rgba(255, 215, 0, 0.3);
}

.btn-payment {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-payment:hover {
    background: linear-gradient(135deg, var(--yellow-warm) 0%, var(--yellow-bright) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.payment-status {
    text-align: center;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
    display: none;
}

.payment-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.payment-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    background: var(--bg-light);
}

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

.testimonial-card {
    background: linear-gradient(135deg, #ffffff 0%, var(--yellow-light) 100%);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.1);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

/* Efeitos especiais para cada tipo de negócio */
.testimonial-card:nth-child(1)::before {
    content: '🎓';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.testimonial-card:nth-child(2)::before {
    content: '🍽️';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.testimonial-card:nth-child(3)::before {
    content: '🛵';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.testimonial-card:hover::before {
    opacity: 1;
    transform: scale(1);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2);
    border-color: var(--yellow-bright);
}

.testimonial-content {
    text-align: left;
}

.quote-icon {
    color: var(--yellow-bright);
    font-size: 24px;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-info h4 i {
    color: var(--yellow-bright);
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(255, 215, 0, 0.3);
}

.author-info span {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: linear-gradient(135deg, #009c3b 0%, #ffdf00 50%, #002776 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-section::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 0 100 100"><defs><pattern id="stars" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
}

.contact-info h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(45deg, #ffdf00, #ffed4e);
    border-radius: 2px;
}

.contact-info p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-item:hover {
    background: rgba(255, 223, 0, 0.1);
    transform: translateX(5px);
}

.contact-item i {
    width: 20px;
    text-align: center;
    opacity: 0.9;
    color: #ffdf00;
    text-shadow: 0 1px 2px rgba(255, 223, 0, 0.3);
    transition: all 0.3s ease;
}

.contact-item:hover i {
    opacity: 1;
    transform: scale(1.1);
    color: #ffed4e;
}

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

.btn-cta {
    background: linear-gradient(135deg, #ffdf00 0%, #ffed4e 50%, #ffdf00 100%);
    color: #002776;
    padding: 20px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    margin-bottom: 15px;
    box-shadow: 0 6px 20px rgba(255, 223, 0, 0.4);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    font-family: inherit;
}

.btn-cta::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 ease;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 223, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
}

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

.cta-note {
    font-size: 0.9rem;
    opacity: 0.9;
    color: #ffdf00;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== FOOTER ===== */
.modern-footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
}

.footer-brand .brand-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.footer-brand .brand-text h3 .ai-highlight {
    background: linear-gradient(45deg, var(--yellow-bright), var(--yellow-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.footer-brand .brand-text p {
    color: #ccc;
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
}

.footer-section h4 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--yellow-bright);
    text-shadow: 0 1px 2px rgba(255, 215, 0, 0.3);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #999;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #ccc;
    font-size: 20px;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--yellow-bright);
    text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
    z-index: 100;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--yellow-warm) 0%, var(--yellow-bright) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.back-to-top.visible {
    display: flex;
}

/* ===== MODAL ===== */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95); /* Increased opacity significantly */
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999; /* Increased z-index to ensure it's on top */
}

.modal-container.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: 40px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .modern-header .container {
        padding: 10px 15px;
    }
    
    /* Melhorias específicas para Chrome Android */
    .modern-header {
        -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
        background: rgba(255, 255, 255, 0.98);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transition: var(--transition);
        box-shadow: 0 5px 20px var(--shadow-light);
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .nav-list li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 50px;
    }
    
    .hero-content {
        margin-bottom: 40px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        position: relative;
        height: 300px;
    }
    
    .floating-card {
        position: static;
        margin: 10px;
        animation: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .connection-steps {
        flex-direction: column;
        gap: 20px;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
    
    .demo-phone {
        width: 250px;
        height: 500px;
    }
    
    .payment-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .analytics-preview {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .feature-card,
    .payment-card {
        padding: 30px 20px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

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

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

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

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

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

.hidden {
    display: none;
}

.visible {
    display: block;
}

.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;
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* ===== PRINT STYLES ===== */
@media print {
    .modern-header,
    .back-to-top,
    .modal-container {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
    }
} 

/* ===== SEÇÃO DE CADASTRO ===== */
.signup-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
    align-items: start;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.signup-steps {
    display: flex;
    flex-direction: column;
    gap: 35px;
    position: relative;
}

.signup-steps .step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #e8f5e8 100%);
    border-radius: 16px;
    border: 2px solid transparent;
    border-left: 5px solid #25D366;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.1);
    margin-bottom: 60px;
}

.signup-steps .step:first-child {
    margin-top: 0;
}

.signup-steps .step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.signup-steps .step:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.2);
    border-color: #25D366;
}

/* Efeitos especiais para cada passo */
.signup-steps .step:nth-child(1):hover {
    border-left-color: #28a745;
}

.signup-steps .step:nth-child(2):hover {
    border-left-color: #17a2b8;
}

.signup-steps .step:nth-child(3):hover {
    border-left-color: #ffc107;
}

.signup-steps .step:hover::before {
    opacity: 1;
}

.signup-steps .step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #25D366 0%, var(--yellow-bright) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.signup-steps .step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.signup-steps .step-content h3 {
    margin: 0 0 8px 0;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.signup-steps .step-content p {
    margin: 0 0 15px 0;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

.step-details {
    margin-top: 15px;
    position: relative;
    z-index: 2;
}

.step-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    border-left: 3px solid #25D366;
    transition: all 0.3s ease;
}

.step-benefit:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.2);
}

.step-benefit i {
    color: #25D366;
    font-size: 14px;
    width: 16px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(37, 211, 102, 0.3);
}

.step-benefit span {
    color: var(--text-dark);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
}

.signup-form-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: visible;
    height: auto;
    position: static;
}

/* Esconde a scrollbar completamente */
.signup-form-container::-webkit-scrollbar {
    display: none;
}

.signup-form {
    padding: 25px;
}

.signup-form h3 {
    margin: 0 0 8px 0;
    color: #2c3e50;
    font-size: 24px;
    text-align: center;
}

.form-subtitle {
    text-align: center;
    color: #6c757d;
    margin-bottom: 30px;
    font-size: 14px;
}

.signup-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.signup-form .form-group {
    margin-bottom: 15px;
}

.signup-form label {
    display: block;
    margin-bottom: 8px;
    color: #495057;
    font-weight: 500;
    font-size: 14px;
}

.signup-form input,
.signup-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

/* Melhorar visibilidade dos placeholders */
.signup-form input::placeholder,
.signup-form textarea::placeholder {
    color: #6c757d;
    opacity: 1;
    font-size: 13px;
}

.signup-form input[type="tel"]::placeholder {
    color: #495057;
    font-weight: 500;
    font-size: 12px;
}

.signup-form input:focus,
.signup-form textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.signup-form small {
    display: block;
    margin-top: 4px;
    color: #6c757d;
    font-size: 12px;
}

.checkbox-group {
    margin: 25px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: #495057;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    margin-top: 2px;
}

.checkbox-label a {
    color: #007bff;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* ===== CHECKBOX CUSTOMIZADO ===== */
.checkbox-label {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 14px;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.checkbox-label:hover input ~ .checkmark {
    border-color: var(--primary-color);
    background-color: #f8f9fa;
}

.checkbox-label input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-label .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.btn-signup {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-signup::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 ease;
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.btn-signup:hover::before {
    left: 100%;
}

.btn-signup:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.signup-benefits {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #e8f5e8 0%, #f0f9f0 100%);
    border-radius: 12px;
    border-left: 4px solid #25D366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.1);
}

.signup-benefits h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 16px;
}

.signup-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.signup-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: #495057;
    font-size: 14px;
}

.signup-benefits i {
    color: #25D366;
    font-size: 12px;
    text-shadow: 0 1px 2px rgba(37, 211, 102, 0.3);
}

/* Modal de QR Code após cadastro */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.qr-modal-content {
    background: white;
    margin: 50px auto;
    padding: 40px;
    border-radius: 16px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Esconde a scrollbar do modal completamente */
.qr-modal-content::-webkit-scrollbar {
    display: none;
}

.qr-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    transition: color 0.3s ease;
}

.qr-modal-close:hover {
    color: #dc3545;
}

.qr-modal h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
    font-size: 24px;
}

.qr-modal p {
    color: #6c757d;
    margin-bottom: 30px;
    line-height: 1.6;
}

.qr-container-modal {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 2px dashed #dee2e6;
}

.qr-code-modal {
    margin: 0 auto;
    display: block;
}

.qr-status {
    margin-top: 15px;
    padding: 10px;
    border-radius: 8px;
    font-weight: 500;
}

.qr-status.connecting {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.qr-status.connected {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.qr-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsividade */
@media (max-width: 768px) {
    .signup-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    
    .signup-form .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .signup-form {
        padding: 25px;
    }
    
    .signup-form-container {
        position: static;
        max-height: none;
        height: auto;
    }
    
    .qr-modal-content {
        margin: 20px;
        padding: 25px;
        max-height: 70vh;
    }
    
    .cadastro-rapido-form {
        max-height: 50vh;
    }
    
    .signup-steps .step {
        padding: 20px;
        gap: 15px;
    }
    
    .step-benefit {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .step-benefit i {
        font-size: 12px;
        width: 14px;
    }
    
    .step-benefit span {
        font-size: 12px;
    }
    
    /* .signup-steps::before {
        left: 35px;
    } */
} 

.qr-instructions {
    margin: 25px 0;
    text-align: left;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #007bff;
}

.qr-instructions h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 16px;
}

.qr-instructions ol {
    margin: 0;
    padding-left: 20px;
    color: #495057;
    line-height: 1.6;
}

.qr-instructions li {
    margin-bottom: 8px;
}

.qr-instructions strong {
    color: #2c3e50;
}

.qr-actions {
    margin-top: 25px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.qr-actions .btn-primary,
.qr-actions .btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.qr-actions .btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
}

.qr-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.qr-actions .btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
}

.qr-actions .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
} 

/* ===== ANIMAÇÕES ===== */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ===== ALERTAS ===== */
.alert-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    font-size: 14px;
    font-weight: 500;
    max-width: 400px;
    animation: slideIn 0.3s ease-out;
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.alert-close:hover {
    opacity: 1;
}

/* ===== MODAL DE DEMONSTRAÇÃO ===== */
.demo-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.demo-content {
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    margin: 1% auto;
    padding: 0;
    border-radius: 20px;
    width: 95%;
    max-width: 1400px;
    max-height: 95vh;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.demo-header h3 {
    color: var(--text-dark);
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.demo-header h3 i {
    margin-right: 10px;
    color: var(--text-dark);
}

.demo-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.demo-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.screenshot-gallery {
    position: relative;
    height: 70vh;
    overflow: hidden;
}

.screenshot-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.screenshot-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
}

.screenshot-item.active {
    opacity: 1;
}

.screenshot-item img {
    width: 100%;
    height: 85%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    max-height: 600px;
}

.screenshot-info {
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    flex: 0 0 auto;
    min-height: 80px;
}

.screenshot-info h4 {
    color: var(--text-dark);
    margin: 0 0 10px 0;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.screenshot-info p {
    color: var(--text-muted);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.screenshot-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 15px 25px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nav-btn {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    border: none;
    color: var(--text-dark);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.screenshot-indicators {
    display: flex;
    gap: 8px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.indicator:hover {
    background: var(--yellow-bright);
    transform: scale(1.1);
}

.demo-footer {
    padding: 25px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.demo-footer p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.demo-footer p i {
    color: var(--yellow-bright);
}

.demo-footer .btn-primary {
    background: linear-gradient(135deg, var(--yellow-bright) 0%, var(--yellow-warm) 100%);
    color: var(--text-dark);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.demo-footer .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Responsividade */
@media (max-width: 768px) {
    .demo-content {
        width: 95%;
        margin: 5% auto;
        max-height: 95vh;
    }
    
    .demo-header {
        padding: 20px;
    }
    
    .demo-header h3 {
        font-size: 1.2rem;
    }
    
    .screenshot-gallery {
        height: 60vh;
    }
    
    .screenshot-info {
        padding: 15px;
    }
    
    .screenshot-info h4 {
        font-size: 1.1rem;
    }
    
    .screenshot-nav {
        bottom: 10px;
        padding: 10px 15px;
        gap: 15px;
    }
    
    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .demo-footer {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .demo-footer .btn-primary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .demo-content {
        width: 98%;
        margin: 2% auto;
    }
    
    .screenshot-gallery {
        height: 55vh;
    }
    
    .screenshot-nav {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }
    
    .screenshot-indicators {
        order: -1;
    }
}

/* ===== MELHORIAS ESPECÍFICAS PARA CHROME ANDROID ===== */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    /* Otimizações para Chrome */
    .modern-header {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-feature,
    .btn-signup,
    .btn-cta {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    /* Melhorar performance de scroll */
    .hero-section,
    .features-section,
    .connection-section,
    .payments-section,
    .testimonials-section,
    .contact-section {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
}

/* Melhorias para dispositivos com tela de alta densidade */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .floating-card,
    .feature-card,
    .payment-card,
    .testimonial-card {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* ===== BANNER DE STATUS DO SISTEMA ===== */
.status-banner {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 1px solid #ffc107;
    border-radius: var(--border-radius);
    padding: 12px 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #856404;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.2);
    animation: slideInDown 0.3s ease-out;
}

.status-banner.error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border-color: #dc3545;
    color: #721c24;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.2);
}

.status-banner.warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-color: #ffc107;
    color: #856404;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.2);
}

.status-banner.success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-color: #28a745;
    color: #155724;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.2);
}

.status-banner i {
    font-size: 16px;
    flex-shrink: 0;
}

.status-banner.error i {
    color: #dc3545;
}

.status-banner.warning i {
    color: #ffc107;
}

.status-banner.success i {
    color: #28a745;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .status-banner {
        padding: 10px 12px;
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .status-banner i {
        font-size: 14px;
    }
}