/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

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

  .four-col {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

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

  .service-detail-item {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .service-detail-item:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-5);
  }

  .nav-inner {
    padding: 0 var(--space-5);
  }

  .nav-links,
  .nav-cta-desktop {
    display: none;
  }

  .nav-burger {
    display: flex;
    margin-left: auto;
  }

  .nav-mobile.open {
    display: flex;
  }

  .section-padding {
    padding: var(--space-16) 0;
  }

  .section-padding-sm {
    padding: var(--space-12) 0;
  }

  .section-heading {
    font-size: clamp(26px, 7.5vw, 36px);
    margin-bottom: var(--space-3);
    letter-spacing: -0.03em;
  }

  .section-subheading {
    font-size: 15px;
    max-width: 100%;
    margin-bottom: var(--space-8);
  }

  .section-label {
    margin-bottom: var(--space-3);
  }

  .hero {
    padding: calc(var(--nav-h) + var(--space-10)) 0 var(--space-12);
  }

  .hero-grid {
    padding: 0 var(--space-5);
    gap: var(--space-8);
  }

  .hero-title {
    font-size: clamp(30px, 8vw, 40px);
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .three-col,
  .four-col {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .card {
    padding: var(--space-6);
  }

  .cta-section {
    padding: var(--space-16) var(--space-5);
  }

  .cta-heading {
    font-size: 28px;
  }

  .cta-subtext {
    font-size: 15px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-10) 0 var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding-bottom: var(--space-6);
  }

  .filter-bar {
    gap: var(--space-2);
  }

  .service-detail-number {
    font-size: 56px;
  }

  .service-detail-name {
    font-size: 26px;
  }

  .about-hero h1 {
    font-size: 32px;
  }

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

@media (max-width: 1024px) {
  .tp-grid { grid-template-columns: 1fr 1fr; }
  .clo-grid { grid-template-columns: 1fr 1fr; }
  .clo-info-strip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-logo { height: 40px; }

  .port-hero-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .port-hero-stats {
    width: 100%;
  }
  .ph-stat { flex: 1; padding: 16px 12px; }

  .tp-grid { grid-template-columns: 1fr; gap: 16px; }
  .clo-grid { grid-template-columns: 1fr; gap: 16px; }
  .clo-info-strip { grid-template-columns: 1fr 1fr; }
  .tp-actions { flex-direction: column; }
  .tp-actions .btn { width: 100%; justify-content: center; }
  .tp-actions .btn-ghost-sm { width: 100%; justify-content: center; }

  .pdf-modal {
    padding: 0;
    align-items: flex-end;
  }
  .pdf-modal-panel {
    max-width: 100%;
    height: 95vh;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
  }
  .pdf-action-btn span { display: none; }

  .port-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .port-cta-inner .btn { width: 100%; justify-content: center; }

  .clo-video {
    height: auto;
    width: 100%;
    max-height: 600px;
  }
}

@media (max-width: 480px) {
  .clo-info-strip { grid-template-columns: 1fr; }
  .port-hero-stats { flex-direction: column; }
  .ph-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .ph-stat:last-child { border-bottom: none; }
}