/* ============================================================
   TECHSERVE SOLUTIONS  —  Responsive Styles
   ============================================================ */

/* ---- Large (≤ 1024px) ---- */
@media (max-width: 1024px) {
  :root { --sec-pad: 80px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid   { grid-template-columns: repeat(2, 1fr); }

  .service-detail-image { height: 360px; }

  .service-division-banner {
    gap: var(--sp-10);
  }
}


/* ---- Tablet (≤ 768px) ---- */
@media (max-width: 768px) {
  :root { --sec-pad: 64px; --nav-h: 68px; }

  /* Nav */
  .nav-links,
  #navbar > nav > .btn { display: none; }
  .hamburger           { display: flex; }

  /* Hero */
  .hero-cta { flex-direction: column; align-items: flex-start; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2),
  .stat-item:nth-child(4) { border-right: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.12); }

  /* Services */
  .service-division-quick-links { flex-wrap: wrap; }
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .services-grid .service-card { grid-column: 1 / -1; }
  .wide-intro   { flex-direction: column; align-items: flex-start; }
  .wide-cta     { align-self: flex-start; }
  .wide-features { grid-template-columns: repeat(2, 1fr); }

  /* Why Us */
  .why-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-image img { height: 360px; }

  /* Process */
  .process-grid     { flex-direction: column; gap: 1.5rem; }
  .process-connector {
    width: 2px; height: 40px;
    background: linear-gradient(180deg, #e11d48, transparent);
  }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

  /* CTA */
  .cta-buttons { flex-direction: column; align-items: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom .container { flex-direction: column; gap: 0.75rem; text-align: center; }

  /* About */
  .about-story-grid { grid-template-columns: 1fr; }
  .about-img-main img { height: 300px; }
  .values-grid      { grid-template-columns: repeat(2, 1fr); }
  .team-grid        { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }

  /* Services page */
  .service-detail-grid         { grid-template-columns: 1fr; gap: 2rem; }
  .service-detail-grid.reverse { direction: ltr; }
  .service-detail-image        { height: 280px; }
  .service-detail-grid .service-detail-image   { order: 1; }
  .service-detail-grid .service-detail-content { order: 2; }
  .service-detail-section      { padding: 64px 0; }
  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row     { grid-template-columns: 1fr; }
}

/* ---- Mobile (≤ 480px) ---- */
@media (max-width: 480px) {
  :root { --sec-pad: 48px; }

  .container { padding: 0 1rem; }

  #hero {
    align-items: flex-start;
    padding-top: 0;
  }

  .hero-content {
    padding-top: calc(var(--nav-h) + var(--sp-10));
  }

  .nav-logo-main img {
    height: 36px;
    max-width: 145px;
  }

  .nav-logo-badge {
    height: 34px;
    max-width: 64px;
    max-height: calc(var(--nav-h) - 18px);
    transform: scale(1.18);
    transform-origin: center left;
  }

  .stats-grid  { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  .btn-primary-lg,
  .btn-outline-lg,
  .btn-accent-lg,
  .btn-ghost-lg  { width: 100%; justify-content: center; }

  .contact-form-wrapper { padding: 1.5rem; }
  .process-step { padding: 1.5rem 1rem; }
  .step-number  { font-size: 3.5rem; }

  .testimonial-card { padding: 1.5rem; }
  .service-card     { padding: 1.75rem; }

  .service-division-quick-links {
    flex-direction: column;
    align-items: stretch;
    max-width: 360px;
  }
  .division-quick-link {
    width: 100%;
    min-width: 0;
  }
}

/* ---- Final service tab and IT layout overrides ---- */
@media (max-width: 768px) {
  .service-division-heading {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
    align-items: start;
    margin-bottom: var(--sp-5);
  }
  .service-division-heading .section-tag,
  .service-division-heading h2,
  .service-division-heading p {
    grid-column: 1;
    grid-row: auto;
  }
  .service-division-heading p { margin-left: 0; }
  .service-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
  }
  .service-tab,
  .service-tab:first-child {
    flex: none;
    min-height: 76px;
    border-left: 1px solid var(--gray-200);
    border-right: 0;
  }
  .service-tab:last-child { border-right: 1px solid var(--gray-200); }
  .service-division-banner {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
    padding: 42px 0;
  }
  .service-division-summary { max-width: 620px; }
  .it-service-group {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
  .it-service-group-header {
    max-width: 620px;
    margin-bottom: 0;
  }
  .it-services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .service-division-nav { padding-top: 32px; }
  .service-division-heading h2 { font-size: 1.45rem; }
  .service-division-heading p { font-size: 0.82rem; }
  .service-tab,
  .service-tab:first-child {
    min-height: 68px;
    padding: 0.7rem 0.35rem;
    justify-content: center;
    gap: 5px;
    text-align: center;
  }
  .service-tab-icon {
    width: 29px;
    height: 29px;
    font-size: 0.78rem;
  }
  .service-tab strong { font-size: 0.72rem; line-height: 1.2; }
  .service-tab small { display: none; }
  .service-division-banner {
    padding: 36px 0;
  }
  .service-division-copy h2 { font-size: 1.75rem; }
  .service-division-summary { font-size: 0.86rem; }
  .it-services-section { padding: 48px 0 56px; }
  .it-services-grid { grid-template-columns: 1fr; }
  .it-service-card {
    min-height: 0;
    padding: var(--sp-5);
  }
  .it-service-group + .it-service-group {
    margin-top: var(--sp-10);
    padding-top: var(--sp-10);
  }
}