/* ============================================================
   responsive.css — breakpoints & adaptive layout
   Designed mobile-considerate, not merely shrunk.
   Breakpoints:  1080px (laptop)  900px (tablet)
                 640px (large mobile)  400px (small mobile)
   ============================================================ */

/* ---- Large desktop refinement --------------------------- */
@media (min-width: 1600px) {
  :root {
    --w-container: 84rem;
  }
}

/* ---- Laptop / small desktop ----------------------------- */
@media (max-width: 1080px) {
  .hero__code {
    width: min(66vw, 40rem);
    opacity: 0.55;
  }

  .studio__layout {
    grid-template-columns: 0.7fr 1.3fr;
  }
}

/* ---- Tablet --------------------------------------------- */
@media (max-width: 900px) {
  /* Swap desktop nav for burger menu */
  .nav__links,
  .nav__cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  /* Keep the headline crisp: sink the photo deep into the background */
  .hero__code {
    width: min(88vw, 34rem);
    opacity: 0.3;
    right: -6rem;
  }

  .project--flagship {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

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

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ---- Large mobile --------------------------------------- */
@media (max-width: 640px) {
  :root {
    --nav-h: 4.25rem;
  }

  /* Center the hero copy on phones */
  .hero {
    min-height: 100svh;
    text-align: center;
    padding-top: calc(var(--nav-h) + 1.5rem);
    padding-bottom: 2.5rem;
  }

  .hero__content {
    max-width: none;
  }

  .hero__title {
    font-size: clamp(1.9rem, 8.5vw, 3.4rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.08;
  }

  .hero__title .line__inner {
    white-space: nowrap;
  }

  .hero__lead {
    max-width: 34ch;
    font-size: clamp(1rem, 4.2vw, 1.25rem);
    line-height: 1.55;
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__actions .btn--primary {
    padding-inline: 1.35rem;
    font-size: clamp(0.78rem, 3.35vw, 0.95rem);
    white-space: nowrap;
  }

  .hero__actions {
    width: min(100%, 31rem);
    margin-inline: auto;
    gap: 0.8rem;
  }

  .hero__actions .btn {
    width: 100%;
  }

  /* Phone: the photo becomes the full hero backdrop behind centered copy,
     faded low and vignetted so the headline stays legible. */
  .hero__code {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: none;
    opacity: 0.28;
    -webkit-mask-image: radial-gradient(
      120% 80% at 50% 42%,
      #000 34%,
      transparent 82%
    );
    mask-image: radial-gradient(
      120% 80% at 50% 42%,
      #000 34%,
      transparent 82%
    );
  }

  .hero__code-img {
    object-position: center;
  }

  .work__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .work {
    padding-top: 2.75rem;
  }

  .section__head--split {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .studio__aside {
    position: static;
  }

  .services__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .service,
  .service:nth-child(4),
  .service:nth-child(5) {
    grid-column: auto;
    min-height: 12.5rem;
    padding: 1.2rem 1rem;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
  }

  .service:last-child {
    grid-column: 1 / -1;
    min-height: 10rem;
  }

  .service__icon {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.15rem;
  }

  .service:hover {
    transform: none;
  }

  .contact__channels {
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    background: color-mix(in srgb, var(--surface) 50%, transparent);
  }

  .contact__wa {
    flex-direction: row;
    align-items: center;
    gap: var(--sp-4);
    padding: 1.15rem 1.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    text-align: left;
  }

  .contact__wa + .contact__wa {
    border-top: 1px solid var(--border);
  }

  .contact__wa:hover {
    transform: none;
  }

  .contact__wa-icon {
    width: 2.8rem;
    height: 2.8rem;
  }

  .contact__wa-icon svg {
    width: 1.35rem;
    height: 1.35rem;
  }

  .contact__wa-text b {
    font-size: 1.2rem;
  }

  .hero__scroll {
    display: none;
  }
}

/* ---- Small mobile --------------------------------------- */
@media (max-width: 400px) {
  :root {
    --gutter: 1.1rem;
  }

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

  .hero__actions .btn {
    width: 100%;
  }
}

/* ---- Coarse pointer: neutralize hover-only affordances --- */
@media (hover: none) {
  .project__media:hover .project__cover {
    transform: none;
  }
}