/* ==========================================================================
   RESPONSIVE — Mobile-first breakpoint overrides
   ========================================================================== */

/* ---- <= 1024px (Tablet) ---- */
@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .home-hero {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .home-hero .hero__actions {
    justify-content: center;
  }

  .home-hero__visual {
    max-width: 420px;
    margin-inline: auto;
  }

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

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

  .service-detail--reverse {
    direction: ltr;
  }

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

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

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

  .products-showcase {
    grid-template-columns: 1fr;
  }

  .enterprise-media {
    grid-template-columns: 1fr;
  }

  .products-showcase .product-card:first-child {
    grid-column: auto;
  }
}

/* ---- <= 768px (Mobile landscape / small tablet) ---- */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
  }

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

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

  .section__header {
    margin-bottom: var(--space-8);
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  /* Navbar mobile */
  .navbar__links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-white);
    padding: var(--space-6);
    gap: var(--space-1);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }

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

  .navbar__link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border-radius: var(--radius-md);
  }

  .navbar__cta {
    margin-left: 0;
    margin-top: var(--space-4);
  }

  .navbar__cta .btn {
    width: 100%;
    justify-content: center;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__logo-image {
    height: 58px;
  }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

  /* Stats mobile */
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .stat__number {
    font-size: var(--text-3xl);
  }

  /* Process mobile */
  .process {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  /* About values mobile */
  .about-values {
    grid-template-columns: 1fr;
  }

  /* Hero */
  .hero {
    padding-top: calc(72px + var(--space-10));
    padding-bottom: var(--space-10);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Page hero */
  .page-hero {
    padding-top: calc(72px + var(--space-10));
    padding-bottom: var(--space-8);
  }

  /* CTA */
  .cta-banner {
    padding-block: var(--space-10);
  }

  .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ---- <= 480px (Small mobile) ---- */
@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

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

  .product-card__body {
    padding: var(--space-4);
  }

  .contact-form-card {
    padding: var(--space-5);
  }
}