/* =====================================================================
   SEGNO STUDIO — Responsive layer
   Breakpoints: 1200 · 1024 · 900 · 768 · 600 · 430
   Mobile-tuned, no horizontal overflow at 320px+.
   ===================================================================== */

@media (max-width: 1200px) {
  .svc { grid-template-columns: 4.5rem 1fr auto; }
  .svc__text { display: none; }
}

@media (max-width: 1024px) {
  :root {
    --section-y: clamp(3.5rem, 9vw, 6rem);
  }
  .split,
  .statement--split,
  .grid-2 { grid-template-columns: 1fr; }
  .split--text-right { grid-template-columns: 1fr; }
  .split .media { order: 2; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero--wide .hero__inner,
  .hero--stack .hero__grid { max-width: none; }
  .hero__visual { max-width: 520px; }

  .statement__text { margin-left: 0; }

  .contact-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; gap: 1.5rem; }
  .service-detail__num { font-size: clamp(2.2rem, 8vw, 3rem); }

  .principles { grid-template-columns: repeat(2, 1fr); }
  .principle:nth-child(2) { border-right: 0; padding-right: 0; }
  .principle:nth-child(3) { border-bottom: 1px solid var(--line); }
  .principle { border-bottom: 1px solid var(--line); }
  .principle:nth-child(1) { border-top: 0; }

  .timeline-h { display: none; }
  .timeline-h + .timeline-v { display: block; }
}

@media (min-width: 1025px) {
  .timeline-v--mobile-only { display: none; }
}

@media (max-width: 900px) {
  .site-nav,
  .site-header__cta,
  .site-header .lang-switch { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header__inner { padding-block: 1.05rem; }
  .site-header.is-scrolled .site-header__inner { padding-block: 0.8rem; }

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

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

@media (max-width: 768px) {
  :root {
    --fs-body: 1rem;
    --header-h: 64px;
  }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__bottom { flex-direction: column; }

  .mini-process { grid-template-columns: 1fr; }

  .principles { grid-template-columns: 1fr; }
  .principle { border-right: 0; padding-right: 0; }

  .svc { grid-template-columns: 1fr auto; gap: 1.25rem 1.5rem; align-items: start; }
  .svc__num { grid-column: 1; padding-top: 0; }
  .svc__title { grid-column: 1 / -1; }
  .svc__media { display: none; }
  .svc__arrow { grid-row: 1; grid-column: 2; width: 42px; height: 42px; }
  .svc:hover { padding-inline: 0; }

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

  .tlv-step { grid-template-columns: 1fr; gap: 0.5rem; }
  .tlv-step__num { font-size: clamp(2rem, 12vw, 2.8rem); }

  .hero__title,
  .hero--page .hero__title { margin-top: 1.1rem; }
  .btn-row .btn,
  .btn-row .link-arrow { width: auto; }
}

@media (max-width: 600px) {
  :root { --gutter: 1.25rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .btn--sm { width: auto; }
  .btn-row { gap: 0.9rem; }
  .btn-row .link-arrow { width: 100%; }
  .form__submit .btn { width: 100%; }
  .hero__actions .btn { width: 100%; }
  .contact-info__value { font-size: 1.25rem; word-break: break-word; }
  .mobile-menu__social { flex-wrap: wrap; gap: 1rem; }
}

@media (max-width: 430px) {
  .brand__sub { display: none; }
  .mock__body { padding: 1.2rem; }
  .notfound__code { font-size: clamp(4.5rem, 30vw, 8rem); }
}

@media (max-width: 360px) {
  :root { --gutter: 1rem; }
}

/* Landscape phones — allow menu to scroll */
@media (max-height: 560px) and (max-width: 900px) {
  .mobile-menu { padding-block: 1rem 2rem; }
  .mobile-menu__nav a { font-size: 1.6rem; padding: 0.7rem 0; }
  .mobile-menu__foot { padding-top: 1.2rem; gap: 1rem; }
}

/* Fine pointer hover niceties only where hover is real */
@media (hover: none) {
  .svc:hover { padding-inline: 0; }
  .btn:hover { transform: none; }
}