/* ==========================================================================
   Laptop Service Kolkata - Responsive Stylesheet
   ========================================================================== */

/* ---- Large tablets / small laptops ---- */
@media (max-width: 1080px) {
  .hero-inner {
    gap: var(--space-6);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--space-7);
  }
}

/* ---- Tablets ---- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: 20px;
  }

  .hero-media {
    order: -1;
    aspect-ratio: 3 / 2;
  }

  .service-grid,
  .feature-grid,
  .steps-grid,
  .detail-block {
    grid-template-columns: 1fr 1fr;
  }

  .areas-card {
    grid-template-columns: 1fr;
  }

  .two-col,
  .two-col-reverse {
    grid-template-columns: 1fr;
  }

  .two-col-reverse {
    display: flex;
    flex-direction: column-reverse;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-band {
    padding: var(--space-7) var(--space-5);
  }
}

/* ---- Mobile nav breakpoint ---- */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .brand img {
    height: 50px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: min(320px, 86vw);
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    gap: 0;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    box-shadow: var(--shadow-lg);
    z-index: 450;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list > li {
    border-bottom: 1px solid var(--border);
  }

  .nav-link {
    padding: var(--space-4) var(--space-2);
    display: block;
    font-size: 1.02rem;
  }

  .nav-link::after {
    display: none;
  }

  .nav-item-dropdown {
    display: flex;
    flex-direction: column;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-4) var(--space-2);
  }

  .dropdown-menu {
    position: static;
    transform: none;
    translate: 0;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    display: none;
    width: 100%;
    padding: 0 0 var(--space-3);
    min-width: 0;
  }

  .nav-item-dropdown.is-open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    padding: 12px var(--space-3);
  }

  .main-nav .header-cta-mobile {
    margin-top: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ---- Small tablets / large phones ---- */
@media (max-width: 700px) {
  .service-grid,
  .feature-grid,
  .steps-grid,
  .detail-block {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .onsite-panel {
    padding: var(--space-5);
  }
}

/* ---- Phones ---- */
@media (max-width: 560px) {
  .container {
    padding-inline: var(--space-4);
  }

  .brand img {
    height: 46px;
  }

  .btn {
    white-space: normal;
    text-align: center;
  }

  .onsite-panel .btn,
  .detail-card .btn {
    width: 100%;
  }

  .map-embed {
    aspect-ratio: 4 / 3;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 7px 12px;
  }

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

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

  .cta-band .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-band .cta-actions .btn {
    width: 100%;
  }

  .contact-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-cta-row .btn {
    width: 100%;
  }

  .process-item {
    flex-direction: column;
    gap: var(--space-3);
  }

  .area-list {
    gap: var(--space-2);
  }

  .area-chip {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  /* Floating CTA bar for mobile */
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 420;
    background: var(--white);
    border-top: 1px solid var(--border);
    box-shadow: 0 -6px 20px rgba(7, 27, 58, 0.08);
    padding: 10px 14px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    gap: var(--space-3);
  }

  .mobile-cta-bar .btn {
    flex: 1;
    padding: 12px 14px;
    font-size: 0.88rem;
  }

  body {
    padding-bottom: 74px;
  }

  .float-whatsapp {
    display: none;
  }

  .back-to-top {
    bottom: 92px;
    right: 16px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 1.9rem;
  }

  .step-number {
    font-size: 2rem;
  }
}