/* =========================================================
   RESPONSIVE BREAKPOINTS
   Tested down to 320px per spec section 35.
   ========================================================= */

/* ----- 1024px and below: tighten desktop nav ----- */
@media (max-width: 1024px) {
  .main-nav ul { gap: 0; }
  .main-nav a { padding: 10px 8px; font-size: 0.84rem; }
  .header-cta .btn { padding: 10px 12px; }
  .compact-form-grid { grid-template-columns: repeat(3, 1fr); }
  .compact-submit { width: 100%; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid .footer-col:nth-child(4) { grid-column: 1 / -1; }
}

/* ----- 900px: switch to mobile nav ----- */
@media (max-width: 900px) {
  :root { --header-height: 60px; }
  html, body { width: 100%; max-width: 100%; overflow-x: hidden; }
  .site-header { position: sticky; top: 0; z-index: 1000; }
  .header-inner { min-height: var(--header-height); }
  .main-nav {
    display: block; position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0; z-index: 1001;
    width: 100vw; min-height: calc(100svh - var(--header-height));
    visibility: hidden; opacity: 0; pointer-events: none;
    background: linear-gradient(180deg, var(--navy-900) 0%, #081022 100%);
    transform: translateX(100%); transition: transform 0.25s ease, opacity 0.2s ease, visibility 0.2s ease;
    overflow-y: auto; overflow-x: hidden; padding: 18px 16px 110px; box-shadow: -20px 0 40px rgba(0,0,0,0.26);
    -webkit-overflow-scrolling: touch;
  }
  .main-nav.open,
  body.nav-open .main-nav { visibility: visible; opacity: 1; pointer-events: auto; transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 10px; padding: 0; }
  .main-nav > ul > li { position: static; }
  .nav-parent-link { width: 100%; background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; }
  .nav-parent-link > a { flex: 1; background: transparent; border: 0; }
  .submenu-toggle { width: 52px; color: var(--orange-400); }
  .main-nav .submenu { position: static; display: none; min-width: 0; padding: 6px 0 0 16px; background: transparent; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .has-submenu.submenu-open .submenu { display: block; }
  .nav-parent-link > a::after, .submenu a::after { content: none; }
  .main-nav .submenu a { min-height: 44px; color: var(--text-on-navy-muted); background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.06); font-size: 0.92rem; }
  .main-nav .submenu a:hover, .main-nav .submenu a:focus-visible { color: #fff; background: rgba(242,101,34,0.16); }
  .main-nav a {
    color: #fff; display: flex; align-items: center; justify-content: space-between;
    width: 100%; min-height: 52px; padding: 14px 16px; font-size: 1rem; font-weight: 700;
    background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; box-shadow: 0 10px 24px rgba(0,0,0,0.12);
  }
  .main-nav a::after {
    content: '\203A'; position: static; width: auto; height: auto; background: none; transform: none;
    color: var(--orange-400); font-size: 1.35rem; line-height: 1;
  }
  .main-nav a:hover,
  .main-nav a:focus-visible { background: rgba(242,101,34,0.16); color: #fff; }
  .mobile-nav-cta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08);
  }
  .mobile-nav-cta .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 50px; padding: 12px 10px; border-radius: 10px; font-size: 0.88rem;
    white-space: nowrap; box-shadow: none; font-weight: 700; border: 1px solid transparent;
  }
  .mobile-nav-cta .btn::after { content: none; }
  .mobile-nav-cta .btn-outline-light {
    color: #fff; background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.35);
  }
  .mobile-nav-cta .btn-whatsapp {
    color: #fff; background: #25D366; border-color: #25D366;
  }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .mobile-cta-bar { display: flex; }
  body.nav-open .mobile-cta-bar { display: none; }
  body { padding-bottom: 62px; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
}

/* ----- 768px: tablets ----- */
@media (max-width: 768px) {
  .hero { min-height: calc(100svh - var(--header-height)); align-items: center; }
  .hero-slide { background-position: 58% center; }
  .hero-content { padding: 64px 20px 110px; }
  .content-section { padding: 42px 0; }
  .page-hero { padding: 48px 0 38px; }
  .quote-form-compact { padding: 22px; }
  .compact-form-grid { grid-template-columns: repeat(2, 1fr); }
  .compact-submit { grid-column: 1 / -1; }
  .home-about-grid { grid-template-columns: 1fr; gap: 30px; }
  .home-about-points { grid-template-columns: 1fr; }
  .media-content-list { gap: 42px; }
  .media-content-section, .media-content-section-reverse { grid-template-columns: 1fr; gap: 28px; }
  .media-content-section-reverse .media-content-image,
  .media-content-section-reverse .media-content-copy { order: initial; }
  .media-content-image { min-height: 0; }
  .media-content-image img { height: min(58vw, 320px); }
  .booking-form-wrap { padding: 26px; }
  .gallery-grid { columns: 2 200px; }
  .gallery-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
}

/* ----- 414px and 390px: large phones ----- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-text h1 { font-size: clamp(1.75rem, 9vw, 2.2rem); }
  .hero-subhead { font-size: 0.96rem; }
  .hero-desc { font-size: 0.92rem; }
  .hero-desc, .page-hero p { display: none; }
  .hero-text h1, .page-hero h1 { margin-top: 18px; margin-bottom: 0.65em; }
  .page-hero .container { padding-top: 6px; padding-bottom: 6px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .form-grid, .compact-form-grid { grid-template-columns: 1fr; }
  .quote-form-compact { padding: 20px 16px; border-radius: 14px; }
  .quote-form-compact h2 { margin-bottom: 16px; }
  .compact-submit { grid-column: auto; }
  .home-about-panel { grid-template-columns: 1fr; padding: 14px; border-radius: 14px; }
  .home-about-panel div { min-height: auto; padding: 16px; }
  .media-content-image::before { inset: 10px 0 0 10px; }
  .media-content-copy p { font-size: 0.95rem; }
  .service-detail-content > .process-list { padding: 12px; border-radius: 14px; }
  .service-detail-content > .benefit-list { grid-template-columns: 1fr; }
  .local-seo-facts { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .card-grid, .card-grid-wide, .feature-grid, .process-list, .testimonial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { columns: 1; }
  .brand-tag { display: none; }
}

/* ----- 375px / 320px: small phones ----- */
@media (max-width: 375px) {
  .brand-name { font-size: 0.92rem; }
  .btn-lg { padding: 13px 20px; font-size: 0.92rem; }
  .content-section h2 { font-size: 1.3rem; }
  .mobile-cta-bar a { font-size: 0.62rem; }
}

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