/* ============================================================
   MATRIKA STUDIOS — RESPONSIVE CSS
   Breakpoint overrides — Mobile-first adjustments
   ============================================================ */

/* ── BREAKPOINTS
   xs: < 480px
   sm: 480px – 768px
   md: 768px – 1024px
   lg: 1024px – 1280px
   xl: > 1280px
   ──────────────────────────────────────────────────────────── */

/* ── TABLET (md) ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --content-pad: 32px;
    --nav-h: 64px;
  }

  /* Expertise */
  .expertise-item {
    grid-template-columns: 44px 1fr;
    gap: var(--sp-md);
  }

  .expertise-arrow { display: none; }

  /* Works */
  .works-item {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }

  .works-item:nth-child(even) { direction: ltr; }

  /* Menu */
  .menu-nav-link {
    font-size: clamp(1.6rem, 4.2vw, 2.9rem);
  }
}

/* ── MOBILE (sm) ───────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --content-pad: var(--content-pad-m);
    --nav-h: 56px;
    --sp-4xl: 72px;
    --sp-3xl: 56px;
  }

  /* Nav */
  .nav {
    padding: 0 var(--content-pad-m);
  }

  .nav-logo { height: 34px; }

  .nav-controls {
    gap: var(--sp-sm);
  }

  /* Intro — scale logo down on small screens */
  .intro-logo-img { width: clamp(160px, 65vw, 280px); }

  /* Homepage — mobile stacked layout */
  body[data-page="home"].ready {
    overflow-y: auto !important;
  }

  .home {
    position: relative !important;
    height: auto !important;
    min-height: 100dvh !important;
    overflow-y: auto !important;
  }

  .home-split {
    flex-direction: column !important;
    height: 100% !important;
    min-height: 100dvh !important;
  }

  .home-world {
    width: 100% !important;
    height: 50dvh !important;
    min-height: 250px !important;
    flex: 1 1 50% !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .home-world--right {
    border-top: 1px solid rgba(255,255,255,0.08) !important;
  }

  .home-divider {
    display: none !important;
  }

  .home-world-title {
    font-size: clamp(1.6rem, 7.5vw, 2.6rem) !important;
    letter-spacing: 0.06em !important;
    line-height: 0.92 !important;
  }

  .home-world-content {
    padding: 0 var(--content-pad-m) !important;
    gap: 12px !important;
  }

  .home-signature {
    bottom: 14px !important;
  }

  .home-signature-text {
    font-size: clamp(0.42rem, 2.4vw, 0.5rem) !important;
    letter-spacing: clamp(0.18em, 0.4vw, 0.3em) !important;
  }

  /* Slideshow always subtly visible on mobile */
  .home-world-bg { opacity: 1 !important; }
  .home-world-bg img.is-active { opacity: 0.25 !important; }

  /* Menu */
  .menu-overlay { padding: var(--nav-h) var(--content-pad-m) var(--sp-xl); }
  .menu-nav-link { font-size: clamp(1.5rem, 8.5vw, 2.5rem); }

  /* Page headers */
  .page-header {
    padding: calc(var(--nav-h) + var(--sp-xl)) var(--content-pad-m) var(--sp-xl);
  }

  /* Expertise */
  .expertise-item {
    grid-template-columns: 36px 1fr;
    gap: var(--sp-md);
    padding: var(--sp-lg) 0 var(--sp-lg) 20px;
  }

  .expertise-name { font-size: clamp(1.2rem, 7vw, 2rem); }

  /* Works */
  .works-item { padding: var(--sp-xl) 0; }

  /* Footer */
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-md);
    padding: var(--sp-xl) var(--content-pad-m);
  }

  .footer-copy { text-align: left; }

  /* Menu footer */
  .menu-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-md);
  }

  /* Originals */
  .originals-grid {
    grid-template-columns: 1fr !important;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: var(--sp-xl) !important;
  }
}

/* ── SMALL PHONE (xs) ───────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --content-pad-m: 16px;
  }

  .nav-back-btn {
    gap: 4px;
  }

  .home-world-title {
    font-size: clamp(1.8rem, 12vw, 2.6rem) !important;
    letter-spacing: 0.06em !important;
    line-height: 0.9 !important;
  }

  .t-headline {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }
}

/* ── LARGE DESKTOP (xl) ─────────────────────────────────────── */
@media (min-width: 1440px) {
  :root {
    --content-pad: 72px;
  }
}

/* ── SHORT / LANDSCAPE SCREENS ──────────────────────────────── */
@media (max-height: 550px) {
  .home-world {
    min-height: 220px !important;
  }

  .home-world-title {
    font-size: clamp(1.4rem, 6.5vh, 2.2rem) !important;
  }

  .menu-inner {
    gap: var(--sp-sm) !important;
    padding-top: var(--sp-md) !important;
  }

  .menu-nav-link {
    font-size: clamp(1.2rem, 5.5vh, 1.8rem) !important;
  }
}

/* ── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .home-world-bg img { transition: opacity 0.3s linear !important; }
  .home-split { transition: none !important; }

  .menu-nav-link {
    transform: none !important;
    transition: color 0.2s !important;
  }

  .menu-overlay.is-open .menu-nav-link { transform: none !important; }

  .reveal,
  .reveal-clip .reveal-inner {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
    clip-path: none !important;
  }
}

/* ── PRINT ───────────────────────────────────────────────────── */
@media print {
  .cursor,
  .grain-overlay,
  .nav-menu-btn,
  .menu-overlay,
  .intro { display: none !important; }

  body { background: white; color: black; }
  a { text-decoration: underline; }
}