/* =============================================================
   BILLINGHAWK — COMPREHENSIVE RESPONSIVE STYLESHEET
   Covers: Homepage, Inner Pages, Specialties, Contact, About
   Breakpoints: 1024px, 768px, 480px, 375px
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }
img, video, iframe { max-width: 100%; height: auto; }
.container { width: 100%; padding-left: 20px; padding-right: 20px; box-sizing: border-box; }

/* ── Mobile-only elements: hidden on desktop by default ── */
.mob-acc-btn    { display: none !important; }
.mobile-cta-wrap { display: none !important; }
#mob-backdrop   { display: none !important; }

/* ═══════════════════════════════════════════════════════
   MOBILE MENU PANEL (#mmob) — Standalone, zero conflicts
   Hidden on ALL screens by default.
   Shown only on mobile when .mmob-open class is added.
   ═══════════════════════════════════════════════════════ */
#mmob {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background: #ffffff;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  z-index: 9999;
  border-top: 2px solid #e2e8f0;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
#mmob.mmob-open { display: block; }

#mmob-list {
  list-style: none;
  margin: 0;
  padding: 0 0 80px;
  width: 100%;
}

/* Each row */
.mmi {
  border-bottom: 1px solid #f1f5f9;
  margin: 0;
  padding: 0;
}

/* Accordion button (Services / Specialties) */
.mmi-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 17px 20px;
  background: #fff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #0f172a;
  text-align: left;
  min-height: 56px;
}
.mmi-btn:active { background: #f8fafc; }
.mmi-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1.5px solid #cbd5e1;
  border-radius: 50%;
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1;
  flex-shrink: 0;
  transition: all 0.2s;
}
.mmi-btn[aria-expanded="true"] .mmi-icon {
  background: #0d9488;
  border-color: #0d9488;
  color: #fff;
}

/* Sub-menu */
.mmsub {
  list-style: none;
  margin: 0;
  padding: 6px 0 10px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
.mmsub li { margin: 0; padding: 0; }
.mmsub li a {
  display: block;
  padding: 11px 28px;
  color: #334155;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.mmsub li a:active { color: #0d9488; background: #f0fdfa; }
.mmsub-all {
  color: #0d9488 !important;
  font-weight: 600 !important;
}

/* Plain link rows */
.mmi-link a {
  display: flex;
  align-items: center;
  padding: 17px 20px;
  color: #0f172a;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  text-decoration: none;
  min-height: 56px;
}
.mmi-link a:active { background: #f8fafc; }

/* CTA row */
.mmob-cta {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 2px solid #e2e8f0;
  margin-top: 8px;
}
.mmob-cta-primary {
  display: block;
  text-align: center;
  padding: 15px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  background: #0d9488;
  color: #fff !important;
}
.mmob-cta-call {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  background: #f1f5f9;
  color: #0f172a !important;
  border: 1.5px solid #e2e8f0;
}

/* Backdrop */
#mmod-backdrop {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15,23,42,0.3);
  z-index: 9998;
}
#mmod-backdrop.mmod-active { display: block; }


/* === 1024px: Tablet Landscape === */
@media (max-width: 1024px) {
  .container.hero-inner { grid-template-columns: 1fr !important; gap: 40px !important; padding-top: 40px !important; }
  .container.hero-inner > div:last-child { display: none !important; }
  #process .container > div[style*="grid"] { grid-template-columns: 1fr !important; }
  #process .container > div[style*="grid"] > div:last-child { display: none !important; }
  #spec-grid { grid-template-columns: repeat(4, 1fr) !important; }
  .why-inner { grid-template-columns: 1fr !important; }
  .services-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { grid-template-columns: 1fr !important; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero-inner { grid-template-columns: 1fr !important; gap: 40px !important; }
  .page-hero-card { display: none !important; }
  .overview-grid { grid-template-columns: 1fr !important; }
  .form-section-inner { grid-template-columns: 1fr !important; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr !important; gap: 40px; }
}

/* === 768px: Tablet Portrait === */
@media (max-width: 768px) {
  :root { --section-padding: 56px; }

  h1, .hero-title { font-size: clamp(24px, 7vw, 34px) !important; line-height: 1.15 !important; }
  h2, .section-title { font-size: clamp(20px, 5.5vw, 28px) !important; }
  .page-hero h1 { font-size: 26px !important; }
  .hero-subtitle, .hero-lead, p.hero-lead { font-size: 15px !important; }
  .section-subtitle { font-size: 15px !important; }

  /* ── Topbar hidden ── */
  .topbar { display: none !important; }

  /* ══════════════════════════════════════════════
     FIX 1: MOBILE HEADER
     White navbar with dark hamburger lines
     ══════════════════════════════════════════════ */
  .navbar .nav-inner {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 20px !important;
    height: 64px !important;
    flex-wrap: nowrap !important;
    overflow: visible !important;
  }
  .navbar { background: #fff !important; box-shadow: 0 1px 12px rgba(0,0,0,0.10) !important; }
  .nav-logo { flex-shrink: 0 !important; z-index: 1001 !important; }
  .logo-img { height: 38px !important; width: auto !important; }

  /* Always hide desktop CTA buttons on mobile */
  .nav-cta { display: none !important; }

  /* Hamburger button — dark lines on white bar */
  .nav-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 5px !important;
    width: 40px !important;
    height: 40px !important;
    background: transparent !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    z-index: 1001 !important;
    position: relative !important;
  }
  .nav-toggle span {
    display: block !important;
    width: 18px !important;
    height: 2px !important;
    background: #0f172a !important;
    border-radius: 2px !important;
    transition: all 0.28s ease !important;
  }
  /* X animation when open */
  .nav-toggle.open { border-color: #0d9488 !important; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) !important; background: #0d9488 !important; }
  .nav-toggle.open span:nth-child(2) { opacity: 0 !important; width: 0 !important; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) !important; background: #0d9488 !important; }

  /* ══════════════════════════════════════════════
     FIX 2: MOBILE MENU — White accordion panel
     Slides in from top, white background, dark text
     Items collapse/expand with +/- toggle
     ══════════════════════════════════════════════ */
  .nav-menu {
    display: none !important;
    position: fixed !important;
    top: 64px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: unset !important;
    width: 100vw !important;
    height: calc(100vh - 64px) !important;
    min-height: calc(100vh - 64px) !important;
    max-height: calc(100vh - 64px) !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    padding: 0 0 80px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    z-index: 1000 !important;
    border-top: 2px solid #e2e8f0 !important;
    gap: 0 !important;
    margin: 0 !important;
    flex: unset !important;
    list-style: none !important;
  }
  .nav-menu.open { display: flex !important; }


  /* Each item row */
  .nav-menu .nav-item {
    width: 100% !important;
    border-bottom: 1px solid #f1f5f9 !important;
    position: relative !important;
  }
  .nav-menu .nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 16px 20px !important;
    color: #0f172a !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    text-decoration: none !important;
    min-height: 54px !important;
    width: 100% !important;
    border-bottom: none !important;
    background: #fff !important;
  }
  .nav-menu .nav-link:active { background: #f8fafc !important; }

  /* Accordion +/- button */
  .mob-acc-btn {
    background: none !important;
    border: none !important;
    padding: 4px 8px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-left: auto !important;
  }
  .mob-acc-icon {
    display: inline-block !important;
    width: 24px !important;
    height: 24px !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 50% !important;
    line-height: 22px !important;
    text-align: center !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    transition: all 0.2s !important;
  }
  .nav-menu .nav-item:has(.dropdown-menu:not(.mob-collapsed)) .mob-acc-icon {
    background: #0d9488 !important;
    border-color: #0d9488 !important;
    color: #fff !important;
  }

  /* Dropdown panel — collapsed by default via JS */
  .nav-menu .dropdown-menu.mob-collapsed { display: none !important; }
  .nav-menu .dropdown-menu,
  .nav-menu .dropdown-menu.dropdown-simple {
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
    box-shadow: none !important;
    background: #f8fafc !important;
    border: none !important;
    border-top: 1px solid #e2e8f0 !important;
    border-bottom: 1px solid #e2e8f0 !important;
    border-radius: 0 !important;
    padding: 6px 0 10px !important;
    width: 100% !important;
    min-width: unset !important;
  }
  .nav-menu .dropdown-item,
  .nav-menu .dropdown-link {
    padding: 11px 28px !important;
    color: #334155 !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    display: block !important;
    text-decoration: none !important;
    width: 100% !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
  }
  .nav-menu .dropdown-item:active,
  .nav-menu .dropdown-link:active { color: #0d9488 !important; background: #f0fdfa !important; }
  .nav-menu .dropdown-icon,
  .nav-menu .dropdown-item > div:last-child,
  .nav-menu .dropdown-item span { display: none !important; }
  .nav-menu .dropdown-item strong {
    color: #0f172a !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    display: block !important;
  }

  /* Accordion +/- button — show on mobile */
  .mob-acc-btn {
    display: inline-flex !important;
    background: none !important;
    border: none !important;
    padding: 4px 8px !important;
    cursor: pointer !important;
    align-items: center !important;
    justify-content: center !important;
    margin-left: auto !important;
  }

  /* CTA buttons at bottom of menu — show on mobile */
  .nav-menu .mobile-cta-wrap {
    display: flex !important;
    padding: 20px !important;
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
    border-top: 1px solid #e2e8f0 !important;
    margin-top: 8px !important;
  }
  .mob-cta-primary {
    display: block !important;
    text-align: center !important;
    padding: 14px !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    text-decoration: none !important;
    background: #0d9488 !important;
    color: #fff !important;
  }
  .mob-cta-call {
    display: block !important;
    text-align: center !important;
    padding: 13px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    background: #f1f5f9 !important;
    color: #0f172a !important;
    border: 1.5px solid #e2e8f0 !important;
  }

  /* Backdrop — BEHIND the white menu panel */
  #mob-backdrop {
    display: none !important;
    position: fixed !important;
    top: 64px !important;
    left: 0 !important;
    right: 0 !important;
    height: calc(100vh - 64px) !important;
    background: rgba(15,23,42,0.35) !important;
    z-index: 999 !important;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
  }
  #mob-backdrop.active { display: block !important; }


  /* ── Hero layout ── */
  .hero-stats-row { flex-wrap: wrap !important; gap: 20px !important; justify-content: center !important; }
  .hero-actions, .page-hero-actions { flex-direction: column !important; align-items: stretch !important; width: 100%; }
  .hero-actions .btn, .page-hero-actions .btn { width: 100% !important; justify-content: center !important; }

  /* ── Specialties grid ── */
  #spec-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .spec-card { padding: 18px 12px !important; }
  .spec-icon { width: 52px !important; height: 52px !important; }
  .spec-icon svg { width: 26px !important; height: 26px !important; }

  /* ── Services ── */
  .services-grid { grid-template-columns: 1fr !important; }
  .service-card { padding: 24px !important; }

  /* ── Why section ── */
  .why-stats-row { grid-template-columns: repeat(2, 1fr) !important; }
  .why-features { grid-template-columns: 1fr !important; }
  .why-visual { margin-top: 32px; }
  .why-visual > div:first-child { display: none !important; }

  /* ══════════════════════════════════════════════
     FIX 3: PROCESS STEPS — hide vertical line on mobile
     The .process-line sits at left:28px causing content overlap
     ══════════════════════════════════════════════ */
  .process-line { display: none !important; }
  .process-track { padding-left: 0 !important; }
  .process-step {
    flex-direction: row !important;
    align-items: flex-start !important;
    gap: 16px !important;
    padding: 24px 0 !important;
  }
  .step-number {
    width: 44px !important;
    height: 44px !important;
    font-size: 14px !important;
    flex-shrink: 0 !important;
  }
  .step-content { flex: 1 !important; min-width: 0 !important; }
  .step-content h3 { font-size: 16px !important; margin-bottom: 6px !important; }
  .step-content p { font-size: 14px !important; }

  #process .container > div[style*="grid"] > div:last-child { display: none !important; }

  /* ══════════════════════════════════════════════
     FIX 4: TESTIMONIALS — prevent card overflow / text clipping
     ══════════════════════════════════════════════ */
  .testimonials-grid { grid-template-columns: 1fr !important; }
  .testimonials-carousel-wrap {
    overflow: hidden !important;
    width: 100% !important;
  }
  .testimonials-track {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
    transform: none !important;
    transition: none !important;
  }
  .testimonials-track .testimonial-card {
    width: 100% !important;
    min-width: unset !important;
    max-width: 100% !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    padding: 24px !important;
  }
  .testimonial-card blockquote {
    font-size: 14px !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
  }
  /* Hide carousel nav dots/arrows on mobile */
  .testimonials-nav,
  .carousel-dots,
  .carousel-arrows { display: none !important; }

  /* ── Blog / FAQ / Form ── */
  .blog-grid { grid-template-columns: 1fr !important; }
  .faq-grid { grid-template-columns: 1fr !important; }
  .form-row { grid-template-columns: 1fr !important; }
  .cta-form-wrap { padding: 24px 16px !important; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr !important; gap: 32px; }
  .footer-bottom { flex-direction: column !important; text-align: center; gap: 12px; }

  /* ── Contact ── */
  .contact-grid { grid-template-columns: 1fr !important; }
  .contact-info-cards { grid-template-columns: 1fr !important; }

  /* ── States / service inner pages ── */
  .states-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .how-grid { grid-template-columns: 1fr !important; }
  .benefits-grid { grid-template-columns: 1fr !important; }
  .related-grid { grid-template-columns: 1fr !important; }

  /* ── Page hero (inner pages) ── */
  .page-hero-stats { grid-template-columns: repeat(3, 1fr) !important; gap: 12px; }
  .page-hero { padding: 80px 0 56px !important; }

  /* ══════════════════════════════════════════════
     FIX 5: TRUST BADGES — 2-column grid on mobile
     ══════════════════════════════════════════════ */
  .trust-badges-inner {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    padding: 16px !important;
  }
  .trust-badge-item {
    flex: unset !important;
    justify-content: flex-start !important;
    padding: 12px !important;
    background: #f8fafc !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
  }
  .tbadge-divider { display: none !important; }
  .tbadge-text strong { font-size: 13px !important; white-space: normal !important; }
  .tbadge-text span { font-size: 11px !important; white-space: normal !important; }

  /* ── About ── */
  .about-grid { grid-template-columns: 1fr !important; gap: 32px; }
  .about-stats-row { grid-template-columns: repeat(2, 1fr) !important; }
  .team-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* ── General touch targets ── */
  .btn { min-height: 44px; }
  .faq-question { min-height: 52px; }
  input, select, textarea { font-size: 16px !important; }
}

/* === 480px: Large Phones === */
@media (max-width: 480px) {
  h1, .hero-title { font-size: 23px !important; }
  .hero-subtitle, .hero-lead { font-size: 14px !important; }
  .container { padding-left: 16px; padding-right: 16px; }

  #spec-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }

  div[style*="width:1px"][style*="background:rgba"] { display: none !important; }

  /* Trust badges: stay 2-col on large phones, go 1-col on very small */
  .trust-badge-item { }
  .states-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .about-stats-row { grid-template-columns: 1fr !important; }
  .team-grid { grid-template-columns: 1fr !important; }
  .coding-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .hiw-steps { grid-template-columns: 1fr !important; }
  .page-hero-stats { grid-template-columns: 1fr 1fr !important; }

  section { padding-top: 44px !important; padding-bottom: 44px !important; }
  .btn-lg { padding: 13px 20px !important; font-size: 14px !important; }
  .cta-form-wrap { border-radius: 16px !important; }

  /* Process steps: slightly smaller on phones */
  .step-number { width: 38px !important; height: 38px !important; font-size: 13px !important; }
}

/* === 375px: Small Phones === */
@media (max-width: 375px) {
  h1, .hero-title { font-size: 21px !important; }
  h2, .section-title { font-size: 19px !important; }
  .container { padding-left: 14px; padding-right: 14px; }
  #spec-grid { gap: 8px !important; }
  .spec-card strong { font-size: 11px !important; }
  .page-hero-stats { grid-template-columns: 1fr !important; }
  .why-stat-val { font-size: 18px !important; }
  .why-stats-row { gap: 8px !important; padding: 12px !important; }
  .hiw-steps { gap: 16px !important; }

  /* Trust badges: 1 col on tiny screens */
  .trust-badges-inner { grid-template-columns: 1fr !important; }
}

/* === Sticky Mobile CTA Bar === */
.sticky-cta { display: none; }
@media (max-width: 768px) {
  .sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-navy, #060c1c);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 10px 16px 14px;
    gap: 10px;
    z-index: 998;
    align-items: center;
  }
  .sticky-cta a {
    flex: 1; text-align: center;
    padding: 12px 8px;
    border-radius: 10px;
    font-weight: 700; font-size: 13px;
    text-decoration: none;
  }
  .sticky-cta a:first-child { background: #0d9488; color: #fff; }
  .sticky-cta a:last-child { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
  body { padding-bottom: 72px; }
}