/* ============================================================
   HOUSTON MEDICAL CENTER DENTAL — Responsive Styles
   Designed & Developed by Novelio Technologies 2026
   ============================================================ */

/* ── Tablet: ≤ 1024px ── */
@media (max-width: 1024px) {

  :root {
    --nav-height: 72px;
  }

  /* Nav */
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  /* Top bar */
  .top-bar-info span:nth-child(2) { display: none; }

  /* Hero */
  .hero-content { max-width: 600px; }
  .hero-badges { gap: 12px; }

  /* Welcome grid */
  .welcome-grid { grid-template-columns: 1fr; gap: 48px; }
  .welcome-image { max-width: 560px; margin: 0 auto; }
  .welcome-image img { height: 400px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .stat-divider { display: none; }

  /* Why grid */
  .why-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* Reviews */
  .reviews-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* Doctors */
  .doctors-grid { grid-template-columns: 1fr; gap: 40px; }
  .doctors-grid.reverse { direction: ltr; }
  .doctor-image img { height: 380px; }
  .doctor-image { max-width: 480px; margin: 0 auto; }

  /* Form section */
  .form-section-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-grid-2 { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }

  /* Gallery */
  .gallery-grid { columns: 2; }

  /* Service detail */
  .service-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid.reverse { direction: ltr; }
  .service-detail-image { max-width: 520px; margin: 0 auto; }
  .service-detail-image img { height: 360px; }

  /* Forms grid */
  .forms-grid { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* Insurance grid */
  .insurance-grid { grid-template-columns: repeat(2, 1fr); }

  /* Welcome features */
  .welcome-features { grid-template-columns: 1fr; }

  /* Container */
  .container-lg { padding: 0 24px; }
}

/* ── Mobile: ≤ 768px ── */
@media (max-width: 768px) {

  :root {
    --top-bar-height: 0px;
    --nav-height: 64px;
  }

  /* Top bar hidden on mobile */
  .top-bar { display: none; }

  /* Sticky mobile bar: visible */
  .sticky-mobile-bar { display: flex; }

  /* Extra bottom padding so footer content clears the bar */
  body { padding-bottom: 60px; }

  /* Section padding */
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }
  .section-lg { padding: 80px 0; }

  /* Container */
  .container { padding: 0 16px; }
  .container-sm { padding: 0 16px; }
  .container-lg { padding: 0 16px; }

  /* Typography scale */
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .section-subtitle { font-size: 0.95rem; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero h1 { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .hero-sub { font-size: 0.95rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-badges { gap: 8px; }
  .hero-badge { font-size: 0.75rem; padding: 6px 12px; }
  .hero-content { padding: 100px 0 40px; }
  .tooth-float { display: none; }
  .shape { display: none; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 20px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-number { font-size: 2rem; }

  /* Why choose */
  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-card { padding: 24px 20px; }

  /* Reviews */
  .reviews-grid { grid-template-columns: 1fr; gap: 16px; }
  .review-card { padding: 22px 18px; }
  .reviews-tabs { gap: 6px; }
  .review-tab { padding: 7px 14px; font-size: 0.78rem; }

  /* Doctors */
  .doctor-image { max-width: 100%; }
  .doctor-image img { height: 320px; }
  .doctor-credentials { gap: 8px; }
  .credential { font-size: 0.82rem; }

  /* Form */
  .form-card { padding: 28px 20px; }
  .contact-info-card { padding: 24px 18px; }

  /* Page hero */
  .page-hero { padding: 60px 0 40px; }
  .page-hero h1 { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .page-hero p { font-size: 0.92rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 4px;
  }

  /* CTA strip */
  .cta-strip { padding: 48px 0; }
  .cta-strip .btn-group { flex-direction: column; align-items: center; }
  .cta-strip .btn-group .btn { width: 100%; max-width: 280px; justify-content: center; }

  /* Gallery */
  .gallery-grid { columns: 1; }
  .gallery-filters { gap: 8px; }
  .filter-btn { padding: 7px 14px; font-size: 0.78rem; }

  /* Lightbox nav */
  .lightbox-prev { left: -48px; }
  .lightbox-next { right: -48px; }

  /* Forms grid */
  .forms-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Insurance */
  .insurance-grid { grid-template-columns: 1fr 1fr; }

  /* Service detail */
  .service-detail-image img { height: 280px; }
  .service-detail-content h2 { font-size: 1.4rem; }

  /* Welcome image */
  .welcome-image img { height: 300px; }
  .welcome-image-badge { left: 12px; bottom: 12px; }

  /* Award badges */
  .award-badges { gap: 8px; }
  .award-badge { font-size: 0.73rem; padding: 5px 10px; }

  /* Map embed */
  .map-embed { height: 300px; }

  /* Hours table */
  .hours-table td { font-size: 0.8rem; }

  /* BA cards */
  .ba-inner { height: 200px; }

  /* Back to top position */
  .back-to-top { bottom: 72px; right: 16px; width: 44px; height: 44px; }

  /* Mobile nav */
  .mobile-nav { padding: 90px 24px 40px; }
  .mobile-nav-link { font-size: 1.1rem; }

  /* Nav logo text hide on very small */
  .logo-text .logo-sub { display: none; }
}

/* ── Small mobile: ≤ 390px ── */
@media (max-width: 390px) {
  .hero h1 { font-size: 1.6rem; }
  .hero-badge { display: none; }
  .hero-badges .hero-badge:first-child { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .insurance-grid { grid-template-columns: 1fr; }
  .footer-socials { gap: 8px; }
  .breadcrumb { font-size: 0.75rem; }
  .form-card { padding: 24px 16px; }
}

/* ── Desktop large: ≥ 1440px ── */
@media (min-width: 1440px) {
  :root { --max-width: 1360px; }
  .hero h1 { font-size: 4.5rem; }
  .services-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Print ── */
@media print {
  .top-bar,
  .navbar,
  .sticky-mobile-bar,
  .back-to-top,
  .scroll-progress { display: none !important; }
  body { padding-bottom: 0 !important; }
  .hero { min-height: auto; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bg { animation: none; }
  .shape { animation: none; }
  .tooth-float { animation: none; }
  .particle { animation: none; }
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}