/* ============================================================
   PT MUSTIKA MEDIA JAYA — RESPONSIVE STYLESHEET
   Breakpoints: 1080px (tablet landscape), 860px (tablet),
   640px (mobile)
   ============================================================ */

/* ---------- TABLET LANDSCAPE (<=1080px) ---------- */
@media (max-width: 1080px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }

  .hero__grid {
    gap: 40px;
  }
}

/* ---------- TABLET (<=860px) ---------- */
@media (max-width: 860px) {
  .section {
    padding: 90px 0;
  }

  .navbar__links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: rgba(6, 11, 20, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--color-surface-border);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1000;
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  .navbar__links a {
    font-size: 1.1rem;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__actions .btn-primary span {
    display: none;
  }

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

  .hero__visual {
    height: 320px;
    order: -1;
  }

  .hero__rings {
    width: 240px;
    height: 240px;
  }

  .hero__core {
    width: 90px;
    height: 90px;
  }

  .hero p.hero__subheadline {
    max-width: 100%;
  }

  .about-grid,
  .vm-grid,
  .coverage-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .about-visual {
    height: 300px;
    order: -1;
  }

  .coverage-map-wrap,
  #coverage-map,
  #contact-map {
    min-height: 340px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

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

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

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 50px 30px;
  }

  .cta-banner__actions {
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ---------- MOBILE (<=640px) ---------- */
@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 70px 0;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__stats {
    gap: 24px;
  }

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

  .stats-band {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .stat-card__number {
    font-size: 1.7rem;
  }

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

  .contact-form-card {
    padding: 26px;
  }

  .contact-info-card {
    padding: 26px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }

  .wa-float {
    left: 18px;
    bottom: 18px;
    width: 50px;
    height: 50px;
  }

  .page-header {
    padding: calc(var(--nav-height) + 60px) 0 60px;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-item::before {
    left: -30px;
  }
}