/* ==========================================================================
   SEENOAH — Responsive Breakpoints & Symmetrical Adaptive Layout
   Desktop: 1440px | Laptop: 1280px | Tablet: 768px | Mobile: 375px
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. LAPTOP / SMALL DESKTOP (max-width: 1280px)
   -------------------------------------------------------------------------- */
@media (max-width: 1280px) {
  :root {
    --font-size-5xl: 3.5rem;
    --font-size-4xl: 2.75rem;
    --space-96: 80px;
    --space-112: 88px;
    --space-120: 96px;
  }

  .site-container,
  .container {
    padding-left: var(--space-24);
    padding-right: var(--space-24);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: var(--space-32);
  }
}

/* --------------------------------------------------------------------------
   2. TABLET / MEDIUM SCREENS (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 3rem;
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.85rem;
    --space-80: 64px;
    --space-96: 64px;
    --space-112: 72px;
  }

  .main-navigation {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .grid-12 {
    grid-template-columns: repeat(8, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .service-prop-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-32) !important;
  }

  /* Process Timeline Tablet */
  .process-steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-32);
  }

  .process-timeline-line {
    display: none;
  }

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-40);
  }

  .footer-brand {
    grid-column: span 2;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .legal-toc {
    position: static;
    margin-bottom: var(--space-24);
  }
}

/* --------------------------------------------------------------------------
   3. MOBILE / SMALL SCREENS (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --font-size-5xl: 2.35rem;
    --font-size-4xl: 1.9rem;
    --font-size-3xl: 1.6rem;
    --font-size-2xl: 1.35rem;
    --font-size-xl: 1.2rem;
    --space-64: 48px;
    --space-80: 48px;
    --space-96: 56px;
    --space-112: 56px;
    --space-120: 64px;
  }

  .site-container,
  .container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .section-padding {
    padding-top: var(--space-64);
    padding-bottom: var(--space-64);
  }

  .grid-12,
  .grid-6,
  .grid-5,
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-20);
  }

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

  .process-steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

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

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-24) 0;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }

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

  .scroll-top-btn {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

/* --------------------------------------------------------------------------
   4. ULTRA-COMPACT MOBILE (max-width: 375px)
   -------------------------------------------------------------------------- */
@media (max-width: 375px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.65rem;
  }

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

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

  .time-slots-grid {
    grid-template-columns: 1fr;
  }
}