/* Mobile-first overrides: max 767px */
@media (max-width: 767px) {
  :root {
    --space-gutter: 16px;
    --header-height: 72px;
    --space-section-mobile: 48px;
  }

  html {
    overflow-x: clip;
  }

  body {
    overflow-x: clip;
  }

  main,
  .container {
    min-width: 0;
    max-width: 100%;
  }

  .mobile-hidden,
  .btn.mobile-hidden,
  a.mobile-hidden {
    display: none;
  }

  /* Header */
  .site-header__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: calc(var(--space-base) * 2);
  }

  .site-header__logo-mark--header {
    --header-brand-text: 0.625rem;
  }

  .site-header__logo {
    height: 52px;
  }

  .site-header__logo--footer {
    height: 46px;
  }

  .site-header__wordmark {
    font-size: 0.52rem;
    letter-spacing: 0.04em;
  }

  .site-header__logo-mark--header .site-header__wordmark {
    font-size: var(--header-brand-text);
    line-height: 1.18;
    letter-spacing: 0.08em;
  }

  .site-header__logo-mark {
    gap: 8px;
    min-width: 0;
  }

  .site-header__brand {
    min-width: 0;
    max-width: 100%;
    flex: unset;
    overflow: hidden;
  }

  .site-header__actions {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
  }

  /* Mobile drawer — без горизонтального скролу */
  .mobile-drawer {
    overflow: clip;
    width: 100%;
    max-width: 100vw;
  }

  .mobile-drawer__panel {
    width: min(100%, 320px);
  }

  body.nav-open,
  body:has(.mobile-drawer.is-open) {
    overflow: hidden;
    touch-action: none;
  }

  /* Hero */
  .hero {
    min-height: 72dvh;
    align-items: flex-end;
  }

  .hero__panel {
    max-width: none;
    padding: calc(var(--space-base) * 3);
    margin-bottom: calc(var(--space-base) * 2);
  }

  .hero__subtitle {
    margin: calc(var(--space-base) * 2) 0 calc(var(--space-base) * 3);
  }

  .hero .btn {
    width: 100%;
  }

  .hero .flex-col.gap-6 {
    width: 100%;
  }

  /* Typography scale down on small phones */
  .text-display-lg {
    font-size: clamp(1.625rem, 8vw, 2rem);
    line-height: 1.15;
  }

  .text-headline-lg {
    font-size: clamp(1.375rem, 6vw, 1.75rem);
  }

  .text-label-caps {
    letter-spacing: 0.1em;
  }

  /* Sections & cards */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--space-base) * 2);
    margin-bottom: calc(var(--space-base) * 5);
  }

  .card__body {
    padding: calc(var(--space-base) * 3);
  }

  .service-card__content {
    padding: calc(var(--space-base) * 3);
  }

  .cta-box {
    padding: calc(var(--space-base) * 4);
  }

  .btn--lg {
    width: 100%;
    padding: calc(var(--space-base) * 2) calc(var(--space-base) * 3);
    font-size: 0.6875rem;
  }

  .form-row--inline {
    flex-direction: column;
    max-width: none;
  }

  .form-row--inline .btn {
    width: 100%;
  }

  /* Portfolio filters — горизонтальний скрол */
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: calc(var(--space-gutter) * -1);
    padding-inline: var(--space-gutter);
    padding-bottom: calc(var(--space-base) * 2);
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }

  /* Touch devices — overlay завжди видимий */
  @media (hover: none) and (pointer: coarse) {
    .portfolio-item__overlay {
      opacity: 1;
      background: color-mix(in srgb, var(--color-on-surface) 30%, transparent);
    }

    .portfolio-item__label {
      font-size: 0.625rem;
      padding: calc(var(--space-base) * 0.75) calc(var(--space-base) * 2);
    }

    .portfolio-item__meta {
      font-size: 0.6875rem;
      right: calc(var(--space-base) * 2);
      bottom: calc(var(--space-base) * 2);
    }
  }

  /* Footer */
  .site-footer {
    padding-top: calc(var(--space-base) * 4);
  }

  .site-footer__grid {
    gap: calc(var(--space-base) * 3);
  }

  .site-footer__bottom {
    margin-top: calc(var(--space-base) * 2);
    padding-top: calc(var(--space-base) * 2);
    padding-bottom: calc(var(--space-base) * 4);
  }

  .site-footer__bottom-inner {
    text-align: center;
  }

  .site-footer__bottom .flex {
    flex-direction: column;
    gap: calc(var(--space-base) * 2);
  }

  /* About / contacts */
  .mission-block {
    padding: calc(var(--space-base) * 3);
  }

  .dark-cta {
    padding: calc(var(--space-base) * 4);
  }

  .contact-form-box {
    padding: calc(var(--space-base) * 3);
  }

  .accordion-trigger {
    padding: calc(var(--space-base) * 3);
  }

  .accordion-content__inner {
    padding: 0 calc(var(--space-base) * 3) calc(var(--space-base) * 3);
  }

  .icon-display {
    display: none;
  }

  .compare-grid ul li {
    font-size: 0.625rem;
  }
}

/* Дуже вузькі екрани */
@media (max-width: 359px) {
  .site-header__logo-mark--header {
    --header-brand-text: 0.5625rem;
  }

  .site-header__logo-mark--header .site-header__wordmark {
    letter-spacing: 0.05em;
  }
}

/* Tablet: 768px — 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    --space-gutter: 20px;
  }

  .site-nav {
    gap: calc(var(--space-base) * 2);
  }

  .site-nav__link {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
  }

  .site-header__actions .btn {
    font-size: 0.625rem;
    padding: calc(var(--space-base) * 1.5) calc(var(--space-base) * 2);
  }

  .services-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-masonry {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop nav CTA — ховаємо на планшеті якщо не вміщається */
@media (min-width: 768px) and (max-width: 1100px) {
  .site-header__actions .btn--primary {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    padding: calc(var(--space-base) * 1.5) calc(var(--space-base) * 2);
  }
}