/* ============================================
   MOBILE.CSS — drawer lateral + responsive
   ============================================ */

html, body { overflow-x: hidden; }

/* --- HAMBURGER BUTTON --- */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 201;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease, width .3s ease;
  transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- DRAWER --- */
.nav-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: rgba(12,12,12,.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--rule);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 5rem 2rem 2.5rem;
  transform: translateX(100%);
  will-change: transform;
  transition: transform .35s cubic-bezier(.25,1,.5,1);
  gap: 0;
}
.nav-drawer.open {
  transform: translateX(0);
}
.nav-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.nav-drawer-links li {
  border-bottom: 1px solid var(--rule);
}
.nav-drawer-links a {
  display: block;
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -.02em;
  color: var(--muted);
  padding: .9rem 0;
  transition: color .2s, padding-left .2s;
}
.nav-drawer-links a:hover,
.nav-drawer-links a.on {
  color: var(--ink);
  padding-left: .5rem;
}
.nav-drawer-links a.on { color: var(--y); }

.nav-drawer-contacts {
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.nav-drawer-contacts a {
  font-size: .78rem;
  color: var(--faint);
  transition: color .2s;
  letter-spacing: .03em;
}
.nav-drawer-contacts a:hover { color: var(--y); }

/* --- OVERLAY --- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ============================================
   BREAKPOINTS
   ============================================ */

/* Hide hamburger on desktop */
@media(min-width: 761px) {
  .nav-burger { display: none !important; }
  .nav-drawer { display: none !important; }
  .nav-overlay { display: none !important; }
}

/* Show hamburger, hide desktop nav elements */
@media(max-width: 760px) {
  body { cursor: auto !important; }
  #cur, #cursor { display: none !important; }

  .nav-burger { display: flex; }
  .nav-links { display: none !important; }
  .nav-cta { display: none !important; }

  /* NAV height */
  .nav-i { padding: .9rem 1.25rem; }

  /* HERO */
  .hero-c { padding-top: 120px !important; }
  h1 { font-size: clamp(2.2rem, 10vw, 3.5rem) !important; margin-bottom: 1.5rem; }
  .hero-bottom { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
  .hero-right { align-items: flex-start !important; }

  /* LOGOS */
  .logos-strip { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.5rem 0; }
  .logos-row { width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: .75rem; }
  .logo-item { flex: 0 0 auto; }
  .logo-item img { height: 64px; max-width: 120px; }

  /* FEATURED WORK rows */
  .prow { grid-template-columns: 36px 1fr !important; gap: 1rem !important; }
  .pr { display: none !important; }
  .prow-img { display: none !important; }

  /* PROJECTS PAGE grid */
  .projects-layout { grid-template-columns: 1fr !important; }
  .col-right { display: none !important; }
  .col-left { padding-right: 0 !important; }
  .pitem { padding: 1rem 0 !important; }

  /* PROJECT DETAIL pages */
  .proj-banner { height: 45vh !important; min-height: 260px !important; }
  .proj-meta-inner { grid-template-columns: 1fr 1fr !important; }
  .proj-meta-item { border-right: none !important; padding-left: 0 !important; }
  .proj-body { grid-template-columns: 1fr !important; gap: 2rem !important; padding-top: 2rem !important; }
  .roles-grid { grid-template-columns: 1fr !important; }
  .proj-nav-inner { flex-direction: column; gap: 1.25rem; align-items: flex-start; }
  .proj-nav-link.next { align-items: flex-start !important; text-align: left !important; }

  /* ABOUT / CV */
  .about-grid { grid-template-columns: 1fr !important; }
  .cv-grid { grid-template-columns: 1fr !important; }

  /* FOOTER CTA */
  .site-footer { padding: 2rem 1.25rem 1.5rem; }
  .site-footer-title { font-size: clamp(1.5rem, 8vw, 2.5rem) !important; }
  .site-footer-links { gap: 1rem; }
  .site-footer-bottom { flex-direction: column; align-items: flex-start; gap: .5rem; }

  /* GALLERY arrows always visible on touch */
  .gal-prev, .gal-next {
    opacity: 1 !important;
    pointer-events: all !important;
  }
}

/* Very small screens */
@media(max-width: 400px) {
  h1 { font-size: 2rem !important; }
  .proj-title { font-size: 1.6rem !important; }
}