/* =========================================================
   RESPONSIVE — USA Internet Provider
   ========================================================= */

/* ---- Laptop (992–1199px) ---- */
@media (max-width: 1199px) {
  .hero-title { font-size: clamp(36px, 4.5vw, 60px); }
  .wifi-orb   { width: 320px; height: 320px; }
  .ring-1     { width: 145px; height: 145px; }
  .ring-2     { width: 230px; height: 230px; }
  .ring-3     { width: 315px; height: 315px; }
  .chip-1     { left: -20px; }
  .chip-2     { right: -30px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

/* ---- Tablet (768–991px) ---- */
@media (max-width: 991px) {
  section { padding: 72px 0; }

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

  /* Hero */
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-text  { order: 1; }
  .hero-visual { order: 2; overflow: hidden; max-width: 100%; }
  .hero-trust  { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-promo-badge { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .wifi-orb  { width: 280px; height: 280px; }
  .ring-1    { width: 130px; height: 130px; }
  .ring-2    { width: 210px; height: 210px; }
  .ring-3    { width: 275px; height: 275px; }
  .chip-1    { left: 4px; top: 10px; }
  .chip-2    { right: 4px; bottom: 40px; }
  .chip-3    { display: none; }
  .orb-badge.badge-speed { right: 0; }
  .orb-badge.badge-check { left: 0; }

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

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .plan-card.featured { transform: none; grid-column: 1 / -1; max-width: 400px; margin: 0 auto; }
  .plan-card.featured:hover { transform: translateY(-8px); }
  .visa-promo { padding: 24px 28px; gap: 20px; }
  .visa-promo .btn { width: 100%; justify-content: center; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }

  /* How it works */
  .steps-row { grid-template-columns: 1fr; gap: 20px; }
  .step-arrow { display: none; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-gfx  { max-width: 340px; height: 340px; }
  .gfx-r2     { width: 310px; height: 310px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

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

/* ---- Mobile (max 767px) ---- */
@media (max-width: 767px) {
  section { padding: 56px 0; }
  .container { padding: 0 16px; }

  /* Show mobile CTA bar */
  .mobile-cta-bar { display: block; }

  /* Body padding for mobile bar */
  body { padding-bottom: 54px; }

  /* Nav */
  .navbar { padding: 14px 0; }
  .nav-logo img { height: 58px; }

  /* Hero */
  .hero { padding: 100px 0 70px; min-height: auto; }
  .hero-title { font-size: clamp(30px, 8vw, 44px); }
  .hero-desc  { font-size: 15px; }
  .hero-trust { flex-direction: column; align-items: center; gap: 8px; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .hero-actions .btn { width: 100%; max-width: 320px; justify-content: center; }
  .wifi-orb  { width: 220px; height: 220px; margin: 0 auto; }
  .ring-1    { width: 105px; height: 105px; }
  .ring-2    { width: 168px; height: 168px; }
  .ring-3    { width: 218px; height: 218px; }
  .chip-1    { display: none; }
  .chip-2    { display: none; }
  .chip-3    { display: none; }
  .orb-badge.badge-speed { right: -8px; font-size: 12px; padding: 6px 10px; }
  .orb-badge.badge-check { left: -8px; font-size: 12px; padding: 6px 10px; }
  .orb-center { width: 80px; height: 80px; font-size: 32px; }
  .hero-scroll-hint { display: none; }

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

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }
  .plan-card.featured { max-width: 100%; }
  .price-int { font-size: 56px; }
  .visa-promo { flex-direction: column; text-align: center; align-items: center; padding: 24px 20px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-num   { font-size: 42px; }

  /* Steps */
  .step-card  { padding: 28px 20px; }

  /* About */
  .about-gfx  { max-width: 260px; height: 260px; }
  .gfx-r1     { width: 170px; height: 170px; }
  .gfx-r2     { width: 240px; height: 240px; }
  .gfx-core   { width: 90px; height: 90px; font-size: 36px; }
  .gfx-tag    { font-size: 11px; padding: 7px 12px; }

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { max-width: 100%; }

  /* Scroll to top — move above mobile bar */
  .scroll-top { bottom: 70px; right: 16px; }
}

/* ---- Small Mobile (max 480px) ---- */
@media (max-width: 480px) {
  .hero-eyebrow  { font-size: 10px; }
  .hero-title    { font-size: clamp(26px, 7vw, 36px); }
  .section-header h2 { font-size: clamp(24px, 6vw, 32px); }
  .plan-price sup { font-size: 18px; }
  .price-int      { font-size: 48px; }
  .price-dec      { font-size: 20px; }
  .feat-card      { padding: 24px 18px; }
  .info-card      { flex-direction: column; }
  .info-icon      { width: 44px; height: 44px; font-size: 17px; }
  .footer         { padding: 48px 0 0; }
  .stats-grid     { grid-template-columns: 1fr 1fr; }
}

/* ---- Very small (max 360px) ---- */
@media (max-width: 360px) {
  .hero-title { font-size: 26px; }
  .btn-lg     { padding: 13px 22px; font-size: 15px; }
  .hero-promo-badge { flex-direction: column; text-align: center; border-radius: 12px; }
}

/* ---- Popup responsive ---- */
@media (max-width: 767px) {
  .popup-modal {
    grid-template-columns: 1fr;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
  }
  .popup-right { display: none; }
  .popup-left  { padding: 36px 28px; }
  .popup-amount { font-size: 52px; }
  .popup-only   { font-size: 24px; }
}
@media (max-width: 480px) {
  .popup-left   { padding: 28px 20px; gap: 12px; }
  .popup-amount { font-size: 44px; }
  .popup-dollar { font-size: 20px; }
}