/* ============================================
   WireMesh Pro - Responsive Styles
   ============================================ */

/* --- Large Desktop (1400px+) --- */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* --- Desktop (1024px - 1279px) --- */
@media (max-width: 1279px) {
  .grid--5 { grid-template-columns: repeat(4, 1fr); }
  .grid--4 { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
  .footer__grid > *:nth-child(4) { grid-column: 2 / 4; }
}

/* --- Tablet (768px - 1023px) --- */
@media (max-width: 1023px) {
  :root {
    --space-4xl: 4rem;
  }

  .grid--5 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }

  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar__widget {
    flex: 1;
    min-width: 280px;
  }

  .toc {
    position: static;
  }

  .hero__content h1 {
    font-size: 2.25rem;
  }

  .hero__stats {
    gap: var(--space-xl);
  }

  .hero__stat-number {
    font-size: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  .testimonials {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .steps::before {
    display: none;
  }

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

  /* Mobile Navigation */
  .main-nav__toggle {
    display: flex;
  }

  .main-nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3xl) var(--space-xl);
    gap: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right var(--transition-slow);
    z-index: 10001;
    overflow-y: auto;
  }

  .main-nav__menu--open {
    right: 0;
  }

  .main-nav__link {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 1rem;
  }

  .main-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--space-lg);
    display: none;
    background: var(--color-bg-light);
    border-radius: 0;
  }

  .main-nav__item--open .main-nav__dropdown {
    display: block;
  }

  .main-nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
  }

  .main-nav__overlay--visible {
    opacity: 1;
    visibility: visible;
  }

  .main-nav__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    z-index: 1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Mobile (480px - 767px) --- */
@media (max-width: 767px) {
  :root {
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .grid--5,
  .grid--4,
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .hero--home {
    min-height: 500px;
  }

  .hero__content h1 {
    font-size: 1.875rem;
  }

  .hero__content p {
    font-size: 1rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .hero__stat-number {
    font-size: 1.75rem;
  }

  .section__header h2 {
    font-size: 1.5rem;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .cta h2 {
    font-size: 1.5rem;
  }

  .cta__actions {
    flex-direction: column;
  }

  .top-bar__left {
    gap: var(--space-md);
  }

  .top-bar__search-input {
    width: 120px;
  }

  .top-bar__search-input:focus {
    width: 160px;
  }

  .breadcrumb__list {
    font-size: 0.8125rem;
  }

  .info-cards {
    grid-template-columns: 1fr;
  }

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

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

  .sidebar {
    flex-direction: column;
  }

  .sidebar__widget {
    min-width: 100%;
  }

  .comparison__header,
  .comparison__row {
    font-size: 0.8125rem;
  }

  .comparison__header-cell,
  .comparison__cell {
    padding: var(--space-sm) var(--space-md);
  }

  .map-container {
    height: 300px;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pagination {
    gap: var(--space-xs);
  }

  .float-whatsapp {
    bottom: var(--space-md);
    right: var(--space-md);
  }

  .back-to-top {
    bottom: var(--space-md);
    right: 80px;
  }
}

/* --- Small Mobile (below 480px) --- */
@media (max-width: 479px) {
  :root {
    --space-4xl: 2.5rem;
    --space-3xl: 2rem;
  }

  h1 { font-size: 1.625rem; }

  .hero__content h1 {
    font-size: 1.625rem;
  }

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

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

  .top-bar .container {
    flex-direction: column;
    height: auto;
    padding-top: var(--space-xs);
    padding-bottom: var(--space-xs);
    gap: var(--space-xs);
  }

  .btn--lg {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }

  .product-card__specs {
    grid-template-columns: 1fr;
  }

  .counter {
    font-size: 2rem;
  }
}