/* =========================================================
   Reusable components — buttons, cursor, marquee,
   inquiry dock, toast
   ========================================================= */

/* Custom cursor */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  transform: translate3d(-50%, -50%, 0);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  transform: translate3d(-50%, -50%, 0);
}
.cursor-ring.is-hover {
  width: 72px; height: 72px;
  background: rgba(255, 255, 255, 0.06);
}
@media (hover: none), (max-width: 720px) {
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: none;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: color .35s ease, border-color .35s ease;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn svg { width: 14px; height: 14px; transition: transform .35s ease; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  border-radius: inherit;
  transform: scale(0);
  transition: transform .55s cubic-bezier(.7,0,.2,1);
  z-index: -1;
}
.btn:hover::before { transform: scale(1.05); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { color: #fff; border-color: var(--accent); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { color: #fff; }
.btn--magnetic { will-change: transform; }
.btn--magnetic > * { will-change: transform; display: inline-flex; align-items: center; gap: 10px; }

/* Marquee — used by home + about (honors) */
.marquee {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
}
.marquee__track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-style: normal;
  color: var(--ink-soft);
  will-change: transform;
}
.marquee__track span { display: inline-flex; align-items: center; gap: 64px; }
.marquee__track em { font-style: normal; }
.marquee__track span::after {
  content: "✦";
  color: var(--accent);
  font-style: normal;
  font-size: 0.65em;
}

/* Inquiry-cart floating dock */
.inquiry-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 12px 20px;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
}
.inquiry-dock.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.inquiry-dock__count {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  display: grid; place-items: center;
  font-family: var(--sans);
}
.inquiry-dock__label { font-size: 13px; letter-spacing: 0.04em; }
.inquiry-dock__btn {
  padding: 10px 18px;
  background: var(--gold);
  color: var(--ink);
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.inquiry-dock__btn:hover { background: #fff; color: var(--ink); }

.toast {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 75;
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Lens grid + lens card — shared between home, product detail
   (related products) and any future lens listing
   ========================================================= */
.lens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 36px);
}
.lens-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: none;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: box-shadow .5s ease;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.lens-card:hover { box-shadow: var(--shadow-lg); }
.lens-card__inner {
  display: flex; flex-direction: column; height: 100%;
  transform-style: preserve-3d;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.lens-card__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg);
  position: relative;
  transform: translateZ(40px);
}
.lens-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}
.lens-card:hover .lens-card__media img { transform: scale(1.06); }
.lens-card__body {
  padding: 28px 32px 32px;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px;
  transform: translateZ(50px);
}
.lens-card__name {
  font-family: var(--serif); font-style: normal;
  font-size: 1.5rem; font-weight: 500; margin: 0 0 6px;
  color: var(--ink);
}
.lens-card__meta {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.lens-card__arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: background-color .25s, color .25s, transform .25s;
}
.lens-card:hover .lens-card__arrow {
  background: var(--ink); color: #fff; transform: rotate(-45deg);
}

@media (max-width: 1100px) {
  .lens-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  /* Two compact cards per row reads far better than one giant full-width
     square. Shrink the media ratio + body padding to match. */
  .lens-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lens-card__media { aspect-ratio: 1 / 1; }
  .lens-card__body { padding: 14px 14px 16px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .lens-card__name { font-size: 1.05rem; }
  .lens-card__meta { font-size: 11px; }
  .lens-card__arrow { width: 34px; height: 34px; }
}
@media (max-width: 380px) {
  .lens-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .inquiry-dock { bottom: 16px; right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-dot, .cursor-ring { display: none; }
  .lens-card, .btn, .nav-toggle { cursor: pointer; }
}