/* Reset e configurações básicas */
* {
    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: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Hero Section Compacto */
.hero {
    padding: 1.5rem 1.5rem 1rem;
    text-align: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.headline {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.subheadline {
    font-size: 0.95rem;
    font-weight: 400;
    margin-bottom: 1rem;
    opacity: 0.9;
    line-height: 1.4;
}

.card-preview {
    margin: 1rem 0 0.5rem;
}

.credit-card-small {
    width: 200px;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    transform: perspective(800px) rotateY(-3deg) rotateX(3deg);
}

/* Informações Essenciais */
.essential-info {
    padding: 1.5rem;
    background: #f8f9fa;
}

.benefits-compact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-compact {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.benefit-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.benefit-text {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* CTA Principal - Destaque Máximo */
.main-cta {
    padding: 1.5rem;
    text-align: center;
    background: white;
}

.urgency-banner {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.8rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.cta-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.whatsapp-button {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    text-decoration: none;
    padding: 1.5rem 2rem;
    border-radius: 20px;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    min-width: 280px;
    position: relative;
    overflow: hidden;
}

.whatsapp-button::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;
}

.whatsapp-button:hover::before {
    left: 100%;
}

.whatsapp-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-button:active {
    transform: translateY(-2px);
}

.whatsapp-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.3rem;
}

.button-text {
    font-size: 1.1rem;
    font-weight: 700;
}

.whatsapp-label {
    font-size: 0.8rem;
    opacity: 0.9;
    font-weight: 500;
}

.cta-explanation {
    font-size: 0.85rem;
    color: #6c757d;
    line-height: 1.5;
    max-width: 320px;
    margin: 0 auto;
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #25D366;
}

/* Elementos de Confiança Mínimos */
.trust-minimal {
    padding: 1rem 1.5rem;
    text-align: center;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.seal-small {
    width: 40px;
    height: auto;
    opacity: 0.7;
}

.trust-text {
    font-size: 0.8rem;
    color: #6c757d;
    font-style: italic;
}

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

.hero, .essential-info, .main-cta, .trust-minimal {
    animation: fadeInUp 0.8s ease-out;
}

.essential-info {
    animation-delay: 0.2s;
}

.main-cta {
    animation-delay: 0.4s;
}

.trust-minimal {
    animation-delay: 0.6s;
}

/* Responsividade para telas maiores */
@media (min-width: 768px) {
    .container {
        max-width: 600px;
    }
    
    .headline {
        font-size: 1.8rem;
    }
    
    .cta-title {
        font-size: 1.4rem;
    }
    
    .credit-card-small {
        width: 240px;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 320px) {
    .hero {
        padding: 1.2rem 1rem 0.8rem;
    }
    
    .headline {
        font-size: 1.4rem;
    }
    
    .essential-info, .main-cta, .trust-minimal {
        padding: 1.2rem 1rem;
    }
    
    .whatsapp-button {
        min-width: 260px;
        padding: 1.3rem 1.5rem;
    }
    
    .cta-title {
        font-size: 1.2rem;
    }
}

/* Otimização para altura da tela */
@media (max-height: 600px) {
    .hero {
        padding: 1rem 1.5rem 0.5rem;
    }
    
    .essential-info {
        padding: 1rem 1.5rem;
    }
    
    .main-cta {
        padding: 1rem 1.5rem;
    }
    
    .credit-card-small {
        width: 160px;
    }
}