@media (max-width: 1100px) {
    .hero-container { gap: 40px; }
    .footer-main { grid-template-columns: 1fr; gap: 48px; }
    .footer-about { max-width: 420px; }
    .hero-card-main { max-width: 340px; }

    .auth-side { padding: 40px 40px; }
    .auth-main { padding: 40px 40px 20px; }
    .auth-brand { margin-bottom: 48px; }
}

@media (max-width: 960px) {
    .steps-row {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero { padding: 56px 24px 72px; }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-content { text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { min-height: 460px; max-width: 440px; padding: 25px 15px; }
    .hero-card-main { max-width: 330px; min-height: 370px; }
    .card-1 { top: -18px; left: -15px; }
    .card-2 { bottom: -18px; right: -15px; }

    .auth-grid { grid-template-columns: 1fr; }
    .auth-side {
        padding: 36px 32px 24px;
        min-height: auto;
    }
    .auth-brand { margin-bottom: 28px; }
    .auth-testimonial { margin-bottom: 24px; }
    .auth-features { flex-direction: row; flex-wrap: wrap; gap: 8px 16px; }
    .auth-features li { padding: 4px 0; width: calc(50% - 8px); font-size: 0.875rem; }
    .auth-main { padding: 32px 32px 20px; }
    .auth-main-inner { padding: 0 0 24px; }
}

@media (max-width: 768px) {
    .nav-container { height: 60px; padding: 0 16px; }

    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: #fff;
        padding: 16px 20px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-menu li { width: 100%; }
    .nav-link {
        width: 100%;
        padding: 12px 14px;
        font-size: 0.96875rem;
        justify-content: flex-start;
    }
    .nav-right { gap: 8px; }
    .nav-lang-trigger {
        padding: 5px 8px 5px 6px;
        font-size: 0.75rem;
        gap: 5px;
    }
    .nav-lang-flag { font-size: 0.9375rem; }
    .nav-lang-dropdown {
        position: fixed;
        top: auto !important;
        right: 16px;
        left: 16px;
        margin-top: 8px;
        min-width: 0;
    }
    .nav-lang-dropdown::before { right: 34px; }
    .nav-link-badge { padding-right: 14px; }
    .nav-badge { position: static; transform: none; margin-left: auto; }
    .nav-divider {
        width: 100%;
        height: 1px;
        margin: 8px 0;
    }
    .nav-btn-primary {
        width: 100%;
        justify-content: center;
        margin-top: 8px;
    }

    .conteudo-principal { padding: 24px 16px; min-height: calc(100vh - 60px); }

    .hero { padding: 40px 16px 56px; }
    .hero-badge { font-size: 0.75rem; margin-bottom: 18px; }
    .hero-title { font-size: clamp(1.75rem, 8vw, 2.25rem); margin-bottom: 14px; }
    .hero-subtitle { font-size: 0.96875rem; margin-bottom: 24px; }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 32px;
    }
    .hero-actions .btn { width: 100%; }
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 18px;
        padding-top: 24px;
    }
    .stat-divider {
        width: 56px;
        height: 1px;
    }

    .hero-visual { min-height: 430px; max-width: 400px; padding: 25px 10px; }
    .hero-card-main { max-width: 300px; min-height: 350px; padding: 18px; }
    .hero-card-float { min-width: 180px; max-width: 220px; padding: 10px 14px; gap: 10px; }
    .card-1 { top: -16px; left: -10px; }
    .card-2 { bottom: -16px; right: -10px; }

    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: clamp(1.5rem, 6vw, 1.875rem); }
    .section-subtitle { font-size: 0.96875rem; }

    .features-section { padding: 64px 16px; }
    .features-grid { gap: 16px; grid-template-columns: 1fr; }
    .feature-card { padding: 22px; }

    .how-section { padding: 64px 16px; }

    .cta-section { padding: 64px 16px; }
    .cta-card { padding: 36px 24px; border-radius: var(--radius-lg); }
    .cta-content h2 { font-size: clamp(1.5rem, 5vw, 2rem); }
    .cta-content p { font-size: 0.96875rem; margin-bottom: 24px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn { width: 100%; }

    .footer { padding: 56px 16px 0; }
    .footer-main { padding-bottom: 40px; gap: 40px; }
    .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 32px 28px; }
    .footer-col h5 { margin-bottom: 14px; }
    .footer-bottom {
        flex-direction: column-reverse;
        align-items: flex-start;
        padding: 20px 0 24px;
    }
    .footer-legal { flex-wrap: wrap; gap: 16px 20px; }

    .auth-side { padding: 28px 24px 20px; }
    .auth-brand { font-size: 1.25rem; }
    .auth-brand-icon { width: 40px; height: 40px; }
    .auth-testimonial { padding: 20px; }
    .auth-testimonial-text { font-size: 0.90625rem; }
    .auth-features li { width: 100%; }
    .auth-main { padding: 28px 24px 16px; }
    .auth-form-header h1 { font-size: 1.625rem; }
    .auth-social-btns { grid-template-columns: 1fr; }

    .formulario-container { padding: 24px; margin: 16px; }

    .tabela-dados {
        font-size: 0.8rem;
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .nav-container { padding: 0 16px; }
    .logo-text { display: none; }
    .nav-logo { gap: 0; }

    .hero { padding: 32px 16px 48px; }
    .hero-visual { min-height: 400px; max-width: 340px; padding: 20px 5px; }
    .hero-card-main { max-width: 270px; min-height: 320px; padding: 16px; border-radius: 20px; }
    .hero-card-main-inner { padding: 14px; border-radius: 14px; }
    .hero-card-float {
        padding: 8px 12px;
        gap: 8px;
        min-width: 160px;
        max-width: 200px;
        border-radius: 14px;
    }
    .hero-card-float h4 { font-size: 0.75rem; }
    .hero-card-float p { font-size: 0.6875rem; }
    .icon-wrap { width: 34px; height: 34px; }
    .icon-wrap svg { width: 18px; height: 18px; }
    .card-1 { top: -14px; left: -5px; }
    .card-2 { bottom: -14px; right: -5px; }

    .section-tag { font-size: 0.75rem; padding: 4px 12px; }

    .features-section { padding: 48px 16px; }
    .features-grid, .funcionalidades, .grade-cards { grid-template-columns: 1fr; gap: 14px; }

    .how-section { padding: 48px 16px; }
    .step-card { padding: 22px 20px; }
    .step-icon-wrap { width: 56px; height: 56px; border-radius: 14px; }

    .cta-section { padding: 48px 16px; }
    .cta-card { padding: 28px 20px; }

    .footer { padding: 48px 16px 0; }
    .footer-main { gap: 32px; padding-bottom: 32px; }
    .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
    .footer-bottom { padding: 20px 0 24px; }
    .footer-legal { gap: 16px; flex-direction: row; flex-wrap: wrap; }

    .cabecalho-secao { flex-direction: column; align-items: flex-start; gap: 12px; }
    .cabecalho-secao h2 { font-size: 1.375rem; }

    .formulario-container { padding: 20px; margin: 8px; }

    .btn-lg { padding: 12px 20px; font-size: 0.9375rem; }

    .auth-side { padding: 24px 16px 16px; }
    .auth-testimonial-author { gap: 10px; }
    .auth-testimonial-avatar { width: 38px; height: 38px; border-radius: 10px; }
    .auth-main { padding: 24px 16px 16px; }
    .auth-form-header { margin-bottom: 28px; }
    .auth-form-header h1 { font-size: 1.375rem; }
    .auth-form-header p { font-size: 0.90625rem; }
    .auth-btn-primary { padding: 12px 16px; }
    .auth-switch { margin-top: 24px; }

    .tabela-dados th, .tabela-dados td { padding: 10px 12px; font-size: 0.8125rem; }
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-content,
    .modal-conteudo {
        width: 95%;
        max-width: none;
        margin: 16px;
        border-radius: var(--radius-lg);
    }
    
    .modal-header,
    .modal-cabecalho {
        padding: 16px 20px;
    }
    
    .modal-header h3,
    .modal-cabecalho h3 {
        font-size: 1.125rem;
    }
    
    .modal-body,
    .modal-corpo {
        padding: 20px;
    }
    
    .modal-close,
    .modal-fechar {
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .modal-content,
    .modal-conteudo {
        width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
        height: 100vh;
    }
    
    .modal-header,
    .modal-cabecalho {
        padding: 14px 16px;
        border-radius: 0;
    }
    
    .modal-body,
    .modal-corpo {
        padding: 16px;
    }
}

@media (max-width: 360px) {
    .hero-title { font-size: 1.625rem; }
    .stat-number { font-size: 1.375rem; }
    .section-header h2 { font-size: 1.3125rem; }
    .feature-card, .step-card, .card { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}