/* ========================================
   INK — Editions with a wink
   Gallery-white, deadpan, editorial.
   ======================================== */

:root {
  --ink: #111111;
  --paper: #fdfdfb;
  --grey: #6b6b6b;
  --line: #e4e4df;
  --red: #e2372b;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --pad: clamp(20px, 4vw, 64px);
  --maxw: 1560px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(15px, 0.95vw, 19px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 253, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(14px, 1.4vw, 24px) var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2vw, 2.4rem);
  letter-spacing: 0.04em;
  line-height: 1;
}
.logo sup {
  color: var(--red);
  font-size: 0.45em;
  font-style: italic;
  letter-spacing: 0;
  vertical-align: super;
}
nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 40px); }
nav a {
  font-size: clamp(0.72rem, 0.78vw, 0.95rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
nav a:hover, nav a.active { border-bottom-color: var(--ink); }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 7px; }
.cart-badge {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  margin-top: clamp(70px, 8vw, 140px);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(36px, 4vw, 64px) var(--pad);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: baseline;
  font-size: clamp(0.72rem, 0.78vw, 0.95rem);
  color: var(--grey);
}
.footer-inner .logo { font-size: clamp(1.3rem, 1.5vw, 1.8rem); color: var(--ink); }
.footer-links { display: flex; gap: clamp(16px, 2vw, 32px); flex-wrap: wrap; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  padding: clamp(13px, 1.1vw, 18px) clamp(26px, 2.4vw, 44px);
  font-size: clamp(0.76rem, 0.82vw, 1rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--red); border-color: var(--red); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

/* ---------- Utility ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.eyebrow {
  font-size: clamp(0.68rem, 0.74vw, 0.9rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
}
.serif-title {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
}