/* ─────────────────────────────────────────────
   Shutterring — shared chrome (nav, footer, lockup, common bits)
   Pair with tokens.css.
   ───────────────────────────────────────────── */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Long-Exposure R wordmark ─── */
.lockup {
  --lock-size: 18px;
  display: inline-flex;
  align-items: baseline;
  color: currentColor;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--lock-size);
  letter-spacing: -0.045em;
  line-height: 1;
  text-decoration: none;
}
.lockup .smear {
  position: relative;
  display: inline-block;
  width: calc(var(--lock-size) * 0.38);
}
.lockup .smear span { position: absolute; top: 0; }
.lockup .smear .g1 { left: calc(var(--lock-size) * 0.154);  opacity: 0.16; }
.lockup .smear .g2 { left: calc(var(--lock-size) * 0.0924); opacity: 0.38; }
.lockup .smear .g3 { left: calc(var(--lock-size) * 0.0396); opacity: 0.68; }
.lockup .smear .solid { left: 0; position: relative; }

/* ─── Nav ─── */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 36px;
  border-bottom: 1px solid var(--line);
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 13px;
  color: var(--text-1);
}
.nav-links a {
  color: var(--text-1);
  text-decoration: none;
  position: relative;
  padding-bottom: 8px;
}
.nav-links a:hover { color: var(--text-0); }
.nav-links a.active { color: var(--text-0); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
}
.nav-handle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.12em;
  text-decoration: none;
}
.nav-handle:hover { color: var(--text-0); }
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
}
.nav-burger span { height: 1px; background: var(--text-0); display: block; }

/* ─── Footer ─── */
.foot {
  border-top: 1px solid var(--line);
  padding: 36px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}
.foot .mark {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-decoration: none;
}
.foot a.mark:hover { color: var(--text-1); }
.foot .quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--text-2);
  text-align: center;
}

/* ─── Common type ─── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow.accent { color: var(--accent); }
.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-1);
  line-height: 1.4;
}

/* ─── Common img frame ─── */
.imgframe {
  display: block;
  background: linear-gradient(160deg, #1a1a1c, #0f0f10 70%);
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}
.imgframe img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.imgframe .cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-1);
  background: linear-gradient(0deg, rgba(0,0,0,0.7), transparent);
}

/* ─── Mobile chrome (≤880px) ─── */
@media (max-width: 880px) {
  .nav { padding: 14px 18px; flex-wrap: wrap; align-items: center; }
  .nav-links, .nav-handle { display: none; }
  .nav-burger { display: flex; }

  .nav-burger span { transition: transform 160ms ease, opacity 160ms ease; transform-origin: center; }
  .nav-burger.is-open span:first-child { transform: translateY(8px) rotate(45deg); }
  .nav-burger.is-open span:last-child { transform: translateY(-8px) rotate(-45deg); }

  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex-basis: 100%;
    order: 10;
    padding: 18px 0 6px;
    font-size: 14px;
  }
  .nav.is-open .nav-handle {
    display: inline-block;
    flex-basis: 100%;
    order: 11;
    padding: 4px 0 6px;
  }

  body.nav-open { overflow: hidden; }

  .foot { padding: 18px; flex-wrap: wrap; }
  .foot .quote { width: 100%; order: 3; text-align: left; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ─────────────────────────────────────────────
   Long-exposure cursor (paired with cursor.js)
   ───────────────────────────────────────────── */
.curs-zone { position: relative; }

/* Activated by JS when the device supports hover + motion */
.curs-active { cursor: none; }
.curs-active .imgframe img,
.curs-active .frame .img img {
  filter: brightness(0.78);
  transition: filter 220ms ease-out;
}
.curs-active .imgframe:hover img,
.curs-active .frame:hover .img img {
  filter: brightness(1.08) contrast(1.04);
}

.curs-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}
.curs-head {
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--text-0);
  mix-blend-mode: difference;
  will-change: transform, opacity;
}
.curs-seg {
  position: absolute;
  left: 0; top: 0;
  height: 1px;
  background: rgba(244, 242, 238, 1);
  mix-blend-mode: screen;
  will-change: transform, width, opacity;
}

@media (hover: none), (prefers-reduced-motion: reduce) {
  .curs-active { cursor: auto; }
  .curs-active .imgframe img,
  .curs-active .frame .img img { filter: none; }
}