/**
 * Digital Search Agency - Responsive Stylesheet
 * 
 * Media Queries: 1440px, 1200px, 1024px, 768px, 480px, 375px
 * Zero horizontal overflow, fluid touch targets, responsive timelines & editorial grids
 */

/* ==========================================================================
   1. Large Desktop (Max 1440px)
   ========================================================================== */
@media (max-width: 1440px) {
  :root {
    --container-width: 1200px;
  }
}

/* ==========================================================================
   2. Standard Laptop & Small Desktop (Max 1200px)
   ========================================================================== */
@media (max-width: 1200px) {
  :root {
    --container-width: 1020px;
  }

  .hero-grid {
    gap: 3rem;
  }

  .services-editorial-grid {
    gap: 3rem;
  }

  .network-nodes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .network-nodes-grid::before {
    display: none;
  }

  .network-connector-arm {
    display: none;
  }

  .results-grid-2 {
    gap: 3rem;
  }

  .link-building-split,
  .why-us-split {
    gap: 3.5rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-grid > *:last-child {
    grid-column: span 4;
  }
}

/* ==========================================================================
   3. Tablet Landscape (Max 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --header-height: 76px;
  }

  .section {
    padding: 5rem 0;
  }

  .section-lg {
    padding: 6rem 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .services-editorial-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-editorial-sticky {
    position: static;
  }

  .network-nodes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .timeline-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .timeline-track::before {
    display: none;
  }

  .results-grid-2 {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .results-left {
    position: static;
  }

  .link-building-split,
  .why-us-split,
  .content-grid-2,
  .editorial-split-wrap,
  .story-block,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-hero-signals {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
  }

  .contact-details-horizontal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .consultation-principles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .contact-reassurance-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem;
    gap: 2rem;
  }

  .contact-reassurance-right {
    width: 100%;
  }

  .contact-reassurance-right .btn {
    width: 100%;
  }

  .editorial-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .content-grid-2.reverse,
  .editorial-split-wrap.reverse,
  .story-block.reverse {
    direction: ltr;
  }

  .markets-destination-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .market-panel {
    height: 400px;
    padding: 1.75rem;
  }

  /* Navigation Drawer on Tablet */
  .desktop-nav {
    display: none;
  }

  .header-action .btn {
    display: none;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-grid > *:last-child {
    grid-column: span 2;
  }
}

/* ==========================================================================
   4. Tablet Portrait & Mobile Landscape (Max 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .section {
    padding: 4.25rem 0;
  }

  .section-sm {
    padding: 3rem 0;
  }

  .section-header {
    margin-bottom: 2.75rem;
  }

  .hero-section {
    padding: 3.5rem 0 4.5rem;
  }

  .hero-lead {
    font-size: 1.1rem;
    margin-bottom: 1.85rem;
  }

  .hero-ctas {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .visibility-metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .markets-bar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .markets-flags {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .market-chip {
    width: 100%;
    justify-content: space-between;
  }

  /* Vertical Connected Infographic Flow on Mobile */
  .network-brand-core {
    margin-bottom: 2.5rem;
  }

  .network-core-badge {
    font-size: 1.05rem;
    padding: 0.85rem 1.75rem;
  }

  .network-nodes-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding-left: 2rem;
    border-left: 2px solid var(--primary-light);
    margin-left: 1rem;
  }

  .network-nodes-grid::before {
    display: none;
  }

  .network-connector-arm {
    display: block;
    top: 1.85rem;
    left: -2rem;
    transform: none;
    width: 2rem;
    height: 1px;
    background: var(--primary-light);
  }

  .connector-dot {
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--primary);
  }

  /* Vertical Process Timeline on Mobile */
  .timeline-track {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-left: 2rem;
    border-left: 2px solid var(--primary-light);
    margin-top: 2.5rem;
  }

  .timeline-step {
    position: relative;
  }

  .timeline-node {
    position: absolute;
    left: calc(-2rem - 24px);
    top: 0;
    width: 48px;
    height: 48px;
    font-size: 1.05rem;
    margin-bottom: 0;
  }

  .measurement-rows-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .why-us-stat-badge {
    position: static;
    margin-top: 1.25rem;
  }

  .markets-destination-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .market-panel {
    height: 380px;
  }

  .faq-button {
    padding: 1.35rem 0.25rem;
    font-size: 1.05rem;
  }

  .final-cta-section {
    padding: 5rem 0;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .content-grid-2,
  .editorial-split-wrap {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .editorial-pillars-grid,
  .consultation-principles-grid,
  .contact-details-horizontal-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .editorial-float-badge {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }

  .editorial-float-badge-top {
    position: static;
    margin-bottom: 1rem;
    max-width: 100%;
  }

  .contact-form-card {
    padding: 2.25rem 1.5rem;
  }

  .contact-hero-signal-card {
    padding: 1rem 1.15rem;
  }

  .contact-reassurance-banner {
    padding: 2rem 1.5rem;
    border-radius: 18px;
  }

  .contact-reassurance-title {
    font-size: 1.45rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .footer-grid > *:last-child {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   5. Mobile Devices (Max 480px)
   ========================================================================== */
@media (max-width: 480px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-visual-card {
    padding: 1.35rem;
  }

  .service-row-item {
    padding: 1.65rem 0.5rem;
  }

  .service-row-title {
    font-size: 1.35rem;
  }

  .editorial-point-row {
    grid-template-columns: 42px 1fr;
    gap: 0.85rem;
  }

  .point-number {
    width: 42px;
    height: 42px;
    font-size: 1.05rem;
  }

  .point-title {
    font-size: 1.15rem;
  }

  .brand-name {
    font-size: 1.05rem;
  }
}

/* ==========================================================================
   6. Accessibility & Reduced Motion
   ========================================================================== */
@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;
  }
}