/* =========================================================================
   Dilan Jayasinghe — Portfolio
   Built on the SGliving.life token system (Airbnb-lineage):
   white canvas · Inter · single Rausch accent · one shadow tier · hairlines.
   Portfolio-scale type added on top of the marketplace tokens.
   ========================================================================= */

:root {
  /* Portfolio-scale display type (modest weight, tight tracking) */
  --type-hero:        clamp(40px, 6.4vw, 86px);
  --type-section:     clamp(28px, 3.6vw, 44px);
  --type-stat:        clamp(44px, 6vw, 88px);
  --type-stat-sm:     clamp(34px, 4vw, 54px);
  --tracking-hero:    -0.03em;
  --tracking-section: -0.02em;
}

html { scroll-behavior: smooth; }
body {
  font: var(--type-body-md);
  color: var(--color-ink);
  background: var(--color-canvas);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--color-primary); color: #fff; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--container-editorial); margin: 0 auto; padding: 0 40px; }
.wrap-narrow { width: 100%; max-width: var(--container-listing); margin: 0 auto; padding: 0 40px; }
@media (max-width: 720px) { .wrap, .wrap-narrow { padding: 0 22px; } }

.eyebrow {
  font: var(--type-micro-label);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--color-border-strong);
  display: inline-block;
}
.eyebrow.no-rule::before { display: none; }

/* ---------- Wordmark ---------- */
.wordmark {
  font: 600 19px/1 var(--font-sans);
  letter-spacing: -0.02em; color: var(--color-ink);
  display: inline-flex; align-items: baseline;
}
.wordmark .dot { color: var(--color-primary); }
.wordmark .sub { color: var(--color-muted); font-weight: 500; margin-left: 9px; font-size: 13px; letter-spacing: 0; }
@media (max-width: 600px){ .wordmark .sub { display: none; } }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-hover) var(--ease-out);
}
.nav.is-stuck { border-bottom-color: var(--color-hairline-soft); }
.nav-inner {
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font: var(--type-button-sm); color: var(--color-body);
  position: relative; padding: 4px 0;
  transition: color var(--dur-hover) var(--ease-out);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1.5px;
  background: var(--color-ink); transition: right var(--dur-hover) var(--ease-out);
}
.nav-link:hover { color: var(--color-ink); }
.nav-link:hover::after { right: 0; }
@media (max-width: 680px){ .nav-links .nav-link.hide-sm { display: none; } }

/* ---------- Buttons (extend tokens) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 22px; min-height: 46px;
  border-radius: var(--radius-full); border: 0;
  font: var(--type-button-sm); cursor: pointer; white-space: nowrap;
  transition: background-color var(--dur-hover) var(--ease-out),
              color var(--dur-hover) var(--ease-out),
              box-shadow var(--dur-hover) var(--ease-out),
              transform var(--dur-hover) var(--ease-out);
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #e83357; }
.btn-primary:active { background: var(--color-primary-active); }
.btn-ghost { background: transparent; color: var(--color-ink); box-shadow: inset 0 0 0 1px var(--color-hairline); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--color-ink); background: var(--color-surface-soft); }
.btn-arrow svg { transition: transform var(--dur-hover) var(--ease-out); }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ---------- Availability pill ---------- */
.status {
  display: inline-flex; align-items: center; gap: 9px;
  font: var(--type-button-sm); color: var(--color-body);
  padding: 7px 15px 7px 13px; border-radius: var(--radius-full);
  box-shadow: inset 0 0 0 1px var(--color-hairline);
}
.status .blip { position: relative; width: 9px; height: 9px; }
.status .blip i { position: absolute; inset: 0; border-radius: 50%; background: var(--color-primary); }
.status .blip i.ping { animation: ping 1.8s var(--ease-out) infinite; }
@keyframes ping { 0%{ transform: scale(1); opacity:.55 } 70%,100%{ transform: scale(2.4); opacity:0 } }

/* ---------- Scroll reveal (visible by default; hidden only with JS + motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  html.anim .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .06s; }
.reveal.d2 { transition-delay: .12s; }
.reveal.d3 { transition-delay: .18s; }
.reveal.d4 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce){ .reveal { opacity:1; transform:none; transition:none; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--color-hairline-soft); padding: 64px 0 40px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; align-items: flex-start; }
.footer h3 { font: var(--type-section); font-weight: 600; letter-spacing: var(--tracking-section); margin: 0 0 22px; max-width: 16ch; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font: var(--type-body-sm); color: var(--color-muted); display: inline-flex; align-items: center; gap: 8px; width: fit-content; }
.footer-links a:hover { color: var(--color-ink); }
.footer-meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--color-hairline-soft); font: var(--type-caption-sm); color: var(--color-muted-soft); }

/* ---------- Placeholder image plate ---------- */
.plate {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background:
    linear-gradient(135deg, #fff 0%, #fafafa 100%);
  box-shadow: inset 0 0 0 1px var(--color-hairline-soft);
  display: flex; align-items: center; justify-content: center;
}
.plate::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--color-hairline-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-hairline-soft) 1px, transparent 1px);
  background-size: 28px 28px; opacity: .5;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000, transparent 78%);
          mask-image: radial-gradient(120% 100% at 50% 0%, #000, transparent 78%);
}
.plate-label {
  position: relative; z-index: 1; text-align: center;
  color: var(--color-muted-soft); font: var(--type-caption); letter-spacing: .01em;
  display: inline-flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px;
}
.plate-label .pl-icon { width: 26px; height: 26px; color: var(--color-border-strong); }
.plate-label .pl-sub { font: var(--type-caption-sm); color: var(--color-muted-soft); }

/* Cover thumbnail filling a card plate */
.case .plate img.case-cover { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Editorial hover-preview image */
.peek > img#peek-img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; background: #fff; }