/* ==========================================================================
   Shopfront Studios — Layout
   Page shell, container, section rhythm and responsive grids.
   Mobile-first: every multi-column layout is introduced at its breakpoint.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Page shell
   -------------------------------------------------------------------------- */

#app {
  display: flex;
  min-height: 100dvh;
  flex-direction: column;
}

main {
  flex: 1;
}

.wrap {
  width: min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.nav {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  gap: var(--space-4);
}

.hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(3.25rem, 7vw, 6.5rem) clamp(3rem, 6vw, 5.5rem);
  overflow: clip;
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.hero-copy-wrap {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero-art {
  position: relative;
  display: grid;
  min-height: clamp(17rem, 46vw, 22rem);
  place-items: center;
}

.hero-scroll {
  display: none;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  isolation: isolate;
  padding-block: var(--section-space);
}

.section-head {
  display: grid;
  gap: var(--space-5);
  margin-bottom: clamp(2rem, 4.5vw, 3.25rem);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}

.section-head h2 {
  margin-top: var(--space-4);
  font-size: var(--heading-md);
  line-height: var(--leading-heading);
}

.section-head > p {
  max-width: 36ch;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Content grids
   -------------------------------------------------------------------------- */

.service-grid,
.packages,
.gallery {
  display: grid;
  gap: var(--space-4);
}

.service-grid,
.packages {
  grid-template-columns: minmax(0, 1fr);
}

.gallery {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.manifesto {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.5rem, 4.5vw, 3.5rem);
}

.manifesto-copy {
  min-width: 0;
}

.principles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 var(--space-5);
  margin-top: var(--space-6);
}

.configurator {
  display: grid;
  gap: var(--space-4);
}

.contact-grid {
  display: grid;
  gap: var(--space-8);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
}

/* --------------------------------------------------------------------------
   Breakpoints
   -------------------------------------------------------------------------- */

@media (min-width: 40rem) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 48rem) {
  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 23rem);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .section-head > p {
    justify-self: end;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (min-width: 56.25rem) {
  :root {
    --header-height: 4.5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.85fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
  }

  .hero-art {
    min-height: 31rem;
  }

  .hero-scroll {
    position: absolute;
    bottom: var(--space-5);
    left: 50%;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-faint);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transform: translateX(-50%);
  }

  .hero-scroll::after {
    content: "";
    width: 1px;
    height: 2rem;
    background: linear-gradient(var(--color-accent), transparent);
  }

  .service-grid,
  .packages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .manifesto {
    grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .configurator {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    align-items: stretch;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 64rem) {
  .gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .project-card {
    grid-column: span 2;
  }

  .project-card:nth-child(-n + 2) {
    grid-column: span 3;
  }
}

/* --------------------------------------------------------------------------
   Narrow-phone safety
   -------------------------------------------------------------------------- */

@media (max-width: 22rem) {
  :root {
    --gutter: 1rem;
  }
}

.hero h1,
.section-head h2,
.contact-copy h2,
.manifesto-copy h2 {
  overflow-wrap: break-word;
}