/*
==========================================
  SYS NF-e - Landing Page
  Arquivo: responsive.css
  Descrição: Media queries e responsividade
  Autor: Target Sistemas
  Data: 2025
==========================================
*/

/* ==========================================
   TABLETS E DESKTOPS MENORES (max-width: 1024px)
========================================== */
@media (max-width: 1024px) {
    /* Features Grid */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Hero */
    .hero h1 {
        font-size: 42px;
    }
    
    /* Section Headers */
    .section-header h2 {
        font-size: 36px;
    }
}

/* ==========================================
   TABLETS (max-width: 768px)
========================================== */
@media (max-width: 768px) {
    /* Ocultar Topbar */
    .topbar {
        display: none;
    }
    
    /* Header e Navigation */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        gap: 15px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    /* Stats */
    .stats h3 {
        font-size: 24px;
    }
    
    /* Testimonial */
    .testimonial-text {
        font-size: 20px;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Pricing Cards */
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: scale(1.05) translateY(-10px);
    }
    
    /* Section Headers */
    .section-header h2 {
        font-size: 32px;
    }
    
    /* CTA Section */
    .cta-section h2 {
        font-size: 32px;
    }
    
    .cta-section p {
        font-size: 18px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ==========================================
   SMARTPHONES (max-width: 480px)
========================================== */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 15px;
    }
    
    /* Logo */
    .logo {
        font-size: 24px;
    }
    
    .logo i {
        font-size: 28px;
    }
    
    /* Hero */
    .hero {
        padding: 60px 0 50px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 15px;
    }
    
    /* Buttons */
    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 15px 35px;
        font-size: 16px;
    }
    
    /* Stats */
    .stats {
        padding: 30px 0;
    }
    
    .stats h3 {
        font-size: 20px;
    }
    
    /* Testimonial */
    .testimonial {
        padding: 50px 0;
    }
    
    .testimonial-avatar {
        width: 80px;
        height: 80px;
    }
    
    .testimonial-text {
        font-size: 18px;
    }
    
    /* Features */
    .features {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    
    /* Pricing */
    .pricing {
        padding: 60px 0;
    }
    
    .pricing-card {
        padding: 40px 25px;
    }
    
    .plan-name {
        font-size: 28px;
    }
    
    .price {
        font-size: 48px;
    }
    
    .price-currency {
        font-size: 22px;
    }
    
    .price-period {
        font-size: 18px;
    }
    
    /* CTA */
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 26px;
    }
    
    .cta-section p {
        font-size: 16px;
    }
    
    /* Footer */
    footer {
        padding: 50px 0 20px;
    }
    
    /* Back to Top */
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

/* ==========================================
   LANDSCAPE MODE (Smartphones em paisagem)
========================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .hero p {
        margin-bottom: 20px;
    }
}