/* ==========================================================================
   responsive.css — breakpoint overrides
   Base styles are mobile-first (360px).
   Steps: 360 -> 480 -> 768 -> 1024 -> 1200 -> 1440.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Very small phones (<= 360px): tighten gutters and stack action rows
   -------------------------------------------------------------------------- */

@media (max-width: 360px) {
  :root {
    --gutter: var(--spacing-sm);
  }

  .brand__role {
    display: none;
  }

  .tile__actions .btn,
  .hero__actions .btn {
    flex: 1 1 100%;
  }

  .contact__link {
    flex-wrap: wrap;
    gap: var(--spacing-3xs);
  }

  .contact__label {
    flex: 1 1 100%;
  }
}

/* --------------------------------------------------------------------------
   Roomier phones / small tablets
   -------------------------------------------------------------------------- */

@media (min-width: 480px) {
  .hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   768px — tablet: real navigation bar, two-up project grid
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  :root {
    --gutter: var(--spacing-lg);
    --header-height: 5rem;
  }

  .section {
    padding-block: var(--spacing-3xl);
  }

  .section__head {
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
  }

  /* Nav collapses out of the drawer and back into the header */
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    background-image: none;
    box-shadow: none;
    opacity: 1;
    transform: none;
    visibility: visible;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xs);
    padding: 0;
  }

  .site-nav__link {
    padding: 0.5rem 0.9rem;
    font-size: var(--text-sm);
  }

  .site-nav__link--cta {
    padding-inline: 1.1rem;
  }

  .hero {
    padding-block: var(--spacing-3xl) var(--spacing-2xl);
  }

  .hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-md);
  }

  .grid--work {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
  }

  .tile,
  .feature,
  .about {
    padding: var(--spacing-lg);
  }

  .about {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-xl);
  }

  .about__logo {
    height: 14rem;
  }

  .modal__panel {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
  }

  .modal__close {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
}

/* --------------------------------------------------------------------------
   1024px — desktop: three-up steps, wider rhythm
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  .hero {
    padding-block: var(--spacing-4xl) var(--spacing-3xl);
  }

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

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
  }

  .step {
    flex-direction: column;
    gap: var(--spacing-2xs);
  }

  .feature {
    padding: var(--spacing-xl);
  }

  .contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-sm);
  }

  .about__logo {
    height: 17rem;
  }
}

/* --------------------------------------------------------------------------
   1440px — wide: give the shell and type more air
   -------------------------------------------------------------------------- */

@media (min-width: 1440px) {
  :root {
    --width-content: 74rem;
    --gutter: var(--spacing-xl);
  }

  .section {
    padding-block: var(--spacing-4xl);
  }

  .hero__title {
    max-width: 16ch;
  }
}

/* --------------------------------------------------------------------------
   Coarse pointers: no hover lift, larger tap targets
   -------------------------------------------------------------------------- */

@media (hover: none) {
  .tile:hover,
  .contact__link:hover {
    transform: none;
  }

  .btn {
    min-height: 2.75rem;
  }
}

/* --------------------------------------------------------------------------
   Backdrop-filter fallback: opaque panels so text stays legible
   -------------------------------------------------------------------------- */

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .panel,
  .site-nav,
  .btn--ghost,
  .chip,
  .eyebrow,
  .nav-toggle {
    background-color: rgba(9, 30, 42, 0.92);
  }

  .site-header.is-stuck {
    background-color: rgba(4, 12, 18, 0.96);
  }
}

/* --------------------------------------------------------------------------
   Print: drop the ambience, keep the content
   -------------------------------------------------------------------------- */

@media print {
  .backdrop,
  .site-header,
  .filters,
  .modal {
    display: none;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .panel {
    border: 1px solid #999999;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}