/* ============================================
   RESPONSIVE.CSS - Media Queries
   ============================================ */

/* Tablet */
@media (max-width: 968px) {
    :root {
        --spacing-xxl: 4rem;
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .sobre-features {
        grid-template-columns: 1fr;
    }
    
    .palestrantes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .pricing-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    /* Tabela de Preços - Mobile */
    .pricing-table-wrapper {
        margin: var(--spacing-md) 0;
    }
    
    .pricing-table {
        font-size: 0.9rem;
    }
    
    .pricing-table th {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .pricing-table th small {
        font-size: 0.7rem;
    }
    
    .pricing-table td {
        padding: var(--spacing-sm);
    }
    
    .table-price {
        font-size: 1rem;
    }
    
    .btn-pricing {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .programacao-simples {
        gap: var(--spacing-lg);
    }
    
    .programacao-dia {
        padding: var(--spacing-md);
    }
    
    .programacao-dia h3 {
        font-size: 1.25rem;
    }
    
    .programacao-item {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .programacao-hora {
        min-width: auto;
        font-size: 0.9rem;
    }
    
    .programacao-texto {
        font-size: 0.9rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero {
        min-height: 90vh;
        padding: var(--spacing-md) 0;
    }
    
    .hero-logo {
        max-width: 200px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-date {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        gap: var(--spacing-sm);
    }
    
    .hero-cta .btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .sobre-text {
        text-align: left;
    }
    
    .sobre-features {
        gap: var(--spacing-sm);
    }
    
    .feature-card {
        padding: var(--spacing-sm);
    }
    
    .palestrantes-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .palestrante-image {
        height: 200px;
    }
    
    .modal-palestrante-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .modal-palestrante-meta {
        align-items: center;
    }
    
    .modal-palestrante-texto {
        max-height: 280px;
    }
    
    .placeholder-avatar {
        width: 100px;
        height: 100px;
        font-size: 2rem;
    }
    
    .pricing-cards {
        gap: var(--spacing-md);
    }
    
    .pricing-card {
        padding: var(--spacing-md);
    }
    
    .price .amount {
        font-size: 2.5rem;
    }
    
    /* Tabela de Preços - Mobile Pequeno */
    .pricing-table {
        min-width: 600px;
        font-size: 0.85rem;
    }
    
    .pricing-table th {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .pricing-table th small {
        font-size: 0.65rem;
    }
    
    .pricing-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .table-price {
        font-size: 0.9rem;
    }
    
    .table-category {
        font-size: 0.85rem;
    }
    
    .btn-pricing {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
    
    .price-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }
    
    .inscricao-form {
        padding: var(--spacing-md);
    }
    
    .programacao-dia {
        padding: var(--spacing-sm);
    }
    
    .programacao-dia h3 {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-md);
    }
    
    .programacao-item {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) 0;
    }
    
    .programacao-hora {
        min-width: auto;
        font-size: 0.85rem;
    }
    
    .programacao-texto {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .patrocinio-cta-title {
        font-size: 1.75rem;
    }
    
    .patrocinio-cta-text {
        font-size: 1.125rem;
    }
    
    .patrocinio-cta-btn {
        font-size: 1.125rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .footer-logo {
        align-items: center;
        text-align: center;
        grid-column: 1 / -1;
    }
    
    .footer-logo-img {
        margin: 0 auto var(--spacing-md);
    }
    
    .footer-contact,
    .footer-phone-email {
        text-align: left;
    }
    
    .contact-item {
        flex-direction: row;
    }
    
    .footer-links {
        text-align: left;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .patrocinadores-linha-destaque .patrocinador-logo {
        max-width: 100%;
    }

    .patrocinadores-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--spacing-md);
    }

    .patrocinador-logo {
        height: 140px;
    }
    
    .apoio-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .logo img {
        height: 40px;
    }
    
    .hero-logo {
        max-width: 150px;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }
}

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}