/* ========================================
   PIXELBEADS BRASIL - RESPONSIVIDADE
   ======================================== */

/* ========== TABLET (768px) ==========*/
@media (max-width: 1024px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  .hero {
    padding: 60px var(--spacing-lg);
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: var(--font-size-base);
  }

  /* Navegação tablet */
  nav {
    gap: var(--spacing-lg);
  }

  nav a {
    font-size: var(--font-size-sm);
  }

  /* Grid responsivo */
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Products grid */
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  /* Category grid */
  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  /* Article container */
  .article-container {
    grid-template-columns: 1fr;
  }

  .ad-sidebar {
    display: none;
  }

  /* Moldes grid */
  .moldes-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-auto-rows: 250px;
  }

  .molde-item:nth-child(5n + 1) {
    grid-row: span 1;
  }

  /* Newsletter form */
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
  }

  /* Footer grid */
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }

  section {
    padding: var(--spacing-xl) 0;
  }
}

/* ========== MOBILE (480px) ==========*/
@media (max-width: 768px) {
  :root {
    --font-size-base: 15px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
  }

  /* Header mobile */
  .header-container {
    width: 100%;
    padding: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: var(--spacing-md);
  }

  .logo {
    font-size: var(--font-size-md);
  }

  /* Navegação mobile */

  .header-container {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .menu-btn {
    display: block;
    background: transparent;
    border: none;
    color: var(--primary-pink);
    font-size: 1.75rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    margin-left: auto;
  }

  .menu-btn.active {
    color: var(--primary-lilac);
  }

  header {
    position: sticky;
    top: 0;
    z-index: 150;
  }

  header nav {
    display: none !important;
  }

  nav {
    gap: var(--spacing-md);
    order: 3;
    width: 100%;
    flex-direction: column;
    margin-top: var(--spacing-md);
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    z-index: 160;
  }

  nav.active,
  header nav.active {
    display: flex !important;
    max-height: 1000px;
    opacity: 1;
  }

  nav a {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: block;
    width: 100%;
  }

  .page-layout {
    grid-template-columns: 1fr !important;
    padding: 0 var(--spacing-md);
  }

  .grid-auto,
  [style*="grid-template-columns: 1.2fr 0.8fr"],
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: 2fr 1fr"],
  [style*="grid-template-columns: 200px 1fr 200px"] {
    grid-template-columns: 1fr !important;
  }

  .flex-between,
  .flex-center,
  .flex {
    flex-wrap: wrap;
  }

  .article-content,
  .contact-form,
  .newsletter-box,
  .mold-card-interactive,
  .ad-horizontal,
  .ad-mobile-inline {
    width: 100%;
    max-width: 100%;
  }

  .ad-mobile-inline {
    display: block !important;
  }

  /* Hero mobile */
  .hero {
    padding: 40px var(--spacing-lg);
  }

  .hero h1 {
    font-size: 28px;
    margin-bottom: var(--spacing-lg);
  }

  .hero p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }

  .hero .btn {
    display: block;
    width: 100%;
    margin: var(--spacing-md) 0;
  }

  /* Tipografia mobile */
  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  /* Grid mobile */
  .grid,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Cards mobile */
  .card {
    margin-bottom: var(--spacing-lg);
  }

  .card-image {
    height: 180px;
  }

  /* Product card mobile */
  .product-card {
    margin-bottom: var(--spacing-md);
  }

  /* Products grid mobile */
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
  }

  /* Category grid mobile */
  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    padding: var(--spacing-lg);
  }

  /* Newsletter mobile */
  .newsletter-box {
    padding: var(--spacing-xl) var(--spacing-lg);
    margin: var(--spacing-xl) 0;
  }

  .newsletter-form {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100%;
  }

  /* Moldes grid mobile */
  .moldes-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    grid-auto-rows: 200px;
    gap: var(--spacing-md);
  }

  .molde-item:nth-child(5n + 1) {
    grid-row: span 1;
  }

  /* Filtros mobile */
  .filters {
    gap: var(--spacing-sm);
  }

  .filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 12px;
  }

  /* Article mobile */
  .article-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .article-content {
    padding: var(--spacing-lg);
  }

  .article-image {
    max-height: 280px;
    margin-bottom: var(--spacing-lg);
  }

  /* Contact form mobile */
  .contact-form {
    max-width: 100%;
  }

  /* Footer mobile */
  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-section {
    text-align: center;
  }

  /* Buttons mobile */
  .btn {
    width: 100%;
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }

  .btn-small {
    width: auto;
    display: inline-block;
  }

  /* Stats mobile */
  .stats-grid {
    grid-template-columns: 1fr;
  }

  /* Section mobile */
  section {
    padding: var(--spacing-lg) 0;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  /* Breadcrumb mobile */
  .breadcrumb {
    font-size: 12px;
  }

  /* Ad mobile */
  .ad-sidebar {
    display: none;
  }

  .ad-vertical {
    min-height: 250px;
  }

  /* Spacing mobile */
  .container {
    padding: 0 var(--spacing-md);
  }

  .container-xl,
  .container-lg {
    padding: 0 var(--spacing-md);
  }
}

/* ========== MOBILE PEQUENO (360px) ==========*/
@media (max-width: 480px) {
  :root {
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 16px;
  }

  .hero::before {
    width: 300px;
    height: 300px;
    top: -45%;
    right: -20%;
  }

  .hero::after {
    width: 280px;
    height: 280px;
    bottom: -35%;
    left: -15%;
  }

  .hero {
    padding: 30px var(--spacing-lg);
  }

  .hero h1 {
    font-size: 24px;
  }

  .logo {
    font-size: var(--font-size-base);
  }

  .hero-content {
    animation: none;
  }

  /* Card mobile pequeno */
  .card-content {
    padding: var(--spacing-md);
  }

  .card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  /* Product card pequeno */
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Moldes grid pequeno */
  .moldes-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
    gap: var(--spacing-sm);
  }

  /* Newsletter pequeno */
  .newsletter-box {
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
  }

  .newsletter-box h2 {
    font-size: 20px;
  }

  /* Article pequeno */
  .article-content {
    padding: var(--spacing-md);
  }

  .article-body ul,
  .article-body ol {
    margin-left: var(--spacing-lg);
  }

  /* Form pequeno */
  .form-group {
    margin-bottom: var(--spacing-md);
  }

  .form-group input,
  .form-group textarea {
    padding: var(--spacing-sm);
    font-size: 16px;
  }

  .form-group textarea {
    min-height: 120px;
  }

  /* Buttons pequeno */
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }

  /* Footer pequeno */
  .footer-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .footer-bottom {
    font-size: var(--font-size-sm);
  }

  /* Container pequeno */
  .container,
  .container-xl,
  .container-lg {
    padding: 0 var(--spacing-md);
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  /* Breadcrumb pequeño */
  .breadcrumb {
    font-size: 11px;
  }

  /* Molde overlay pequeno */
  .molde-overlay {
    padding: var(--spacing-md);
  }

  .molde-overlay h3 {
    font-size: 14px;
  }

  .molde-overlay p {
    font-size: 12px;
  }
}

/* ========== PRINT ==========*/
@media print {
  header,
  footer,
  .ad-sidebar,
  .ad-vertical,
  .newsletter-box,
  .filters,
  .related-posts {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    color: #000;
  }

  section {
    page-break-inside: avoid;
  }

  .article-content {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* ========== DARK MODE READY ==========*/
@media (prefers-color-scheme: dark) {
  /* Preparado para implementar dark mode futuramente */
  /* Não implementar agora para manter foco visual */
}

/* ========== WIDE DESKTOP (1440px+) ==========*/
@media (min-width: 1440px) {
  .container-xl {
    max-width: 1340px;
  }

  .hero {
    padding: 100px var(--spacing-lg);
  }

  .hero h1 {
    font-size: 56px;
  }

  /* Article com sidebars em desktop grande */
  .article-container {
    grid-template-columns: 200px 1fr 200px;
    max-width: none;
  }

  .ad-sidebar {
    display: flex;
    flex-direction: column;
  }
}

/* ========== LANDSCAPE MOBILE ==========*/
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    padding: 30px var(--spacing-lg);
  }

  .hero h1 {
    font-size: 28px;
    margin-bottom: var(--spacing-md);
  }

  .hero p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  nav {
    gap: var(--spacing-md);
  }
}