/* ==========================================================================
   Barbi Girl Gallery - Base, layout primitives, chrome
   Load order: tokens.css -> main.css -> sections.css
   Specificity discipline: layout classes (.section, .container) own spacing.
   Component classes never override section padding.
   ========================================================================== */

/* ---- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img, video { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure, blockquote, ul, ol { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

/* ---- Focus: never removed --------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 3px;
}
.on-dark :focus-visible,
.footer :focus-visible { outline-color: var(--gold); }

/* ---- Skip link --------------------------------------------------------- */
.skip-link {
  position: absolute;
  inset-inline-start: var(--space-2);
  top: -100px;
  z-index: var(--z-loader);
  padding: var(--space-1) var(--space-2);
  background: var(--purple);
  color: var(--white);
  border-radius: var(--r-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-2); color: var(--white); }

/* ---- Typography -------------------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-variation-settings: "SOFT" 30, "WONK" 1, "opsz" 60;
}
.h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  font-variation-settings: "SOFT" 24, "WONK" 1, "opsz" 40;
}
.h3 {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
}
.lead {
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 62ch;
}
.prose { max-width: 68ch; }
.prose p + p { margin-top: var(--space-2); }

/* The material-spec eyebrow. Carries real data, not a sequence number. */
.spec {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-spec);
  font-weight: 500;
  letter-spacing: var(--tracking-spec);
  text-transform: uppercase;
  color: var(--purple);
}
.spec::before {
  content: "";
  inline-size: 18px;
  block-size: 1px;
  background: currentColor;
  flex: none;
}
.on-dark .spec { color: var(--gold); }

a { color: var(--purple); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--purple-deep); }
.on-dark a { color: var(--gold); }

/* ---- Layout primitives ------------------------------------------------- */
.container {
  inline-size: 100%;
  max-inline-size: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-inline-size: var(--container-narrow); }

.section { padding-block: clamp(var(--space-10), 10vw, var(--space-16)); }
.section--tight { padding-block: clamp(var(--space-8), 7vw, var(--space-12)); }

.on-dark {
  background: var(--purple-dark);
  color: var(--on-dark);
}
.on-dark .lead { color: var(--on-dark-soft); }

.section-head { margin-block-end: var(--space-6); }
.section-head > * + * { margin-block-start: var(--space-2); }

/* ---- Buttons ----------------------------------------------------------- */
.btn {
  --btn-bg: var(--purple);
  --btn-fg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-block-size: 48px;
  padding-inline: var(--space-3);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: var(--fs-small);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover { background: var(--purple-deep); color: var(--btn-fg); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); box-shadow: inset 0 0 0 1.5px var(--paper-edge); }
.btn--ghost:hover { --btn-bg: var(--purple-tint); --btn-fg: var(--purple-deep); box-shadow: inset 0 0 0 1.5px var(--purple); }
.on-dark .btn--ghost { --btn-fg: var(--on-dark); box-shadow: inset 0 0 0 1.5px rgba(246,239,242,.28); }
.on-dark .btn--ghost:hover { --btn-bg: rgba(246,239,242,.10); --btn-fg: var(--white); box-shadow: inset 0 0 0 1.5px var(--gold); }

.btn--gold { --btn-bg: var(--gold); --btn-fg: var(--purple-dark); }
.btn--gold:hover { --btn-bg: var(--gold-deep); --btn-fg: var(--purple-dark); }

.btn--wa { --btn-bg: #25D366; --btn-fg: #06301A; }
.btn--wa:hover { --btn-bg: #1FB955; --btn-fg: #06301A; }

.btn--lg { min-block-size: 56px; padding-inline: var(--space-4); font-size: var(--fs-body); }
.btn--block { inline-size: 100%; }

/* ---- Swatch chip: the recurring signature object ----------------------- */
.swatch {
  --chip: var(--blush);
  display: block;          /* span default is inline; aspect-ratio needs a block box */
  position: relative;
  inline-size: 100%;
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  background: var(--chip);
  box-shadow: inset 0 0 0 1px rgba(35,18,43,.08),
              inset 0 -6px 12px rgba(35,18,43,.06);
}
/* Fine speckle so a flat colour reads as pigment, not as a div. */
.swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: .32;
  background-image:
    radial-gradient(circle at 22% 28%, rgba(255,255,255,.7) 0 1px, transparent 1.4px),
    radial-gradient(circle at 71% 64%, rgba(35,18,43,.28) 0 1px, transparent 1.4px),
    radial-gradient(circle at 46% 82%, rgba(255,255,255,.5) 0 1px, transparent 1.4px);
  background-size: 14px 14px, 19px 19px, 11px 11px;
  pointer-events: none;
}

/* ---- Header ------------------------------------------------------------ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(251,247,244,.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-block-end: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.header.is-stuck { border-block-end-color: var(--paper-edge); }

.header__bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-block-size: 76px;
}
.header__logo { display: flex; align-items: center; gap: var(--space-1); text-decoration: none; flex: none; }
.header__logo img { block-size: 46px; inline-size: auto; }
.header__logo-text {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
}
.header__logo-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: var(--tracking-spec);
  text-transform: uppercase;
  color: var(--purple);
  font-weight: 500;
}

.nav { display: flex; align-items: center; gap: var(--space-3); margin-inline-start: auto; }
.nav__list { display: flex; align-items: center; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 500;
}
.nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 14px;
  block-size: 1.5px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
[dir="rtl"] .nav__link::after { transform-origin: right; }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--purple); font-weight: 600; }

.header__tools { display: flex; align-items: center; gap: var(--space-1); flex: none; }

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 44px;
  block-size: 44px;
  border-radius: var(--r-pill);
  color: var(--ink);
  transition: background var(--dur-fast) var(--ease-out);
}
.icon-btn:hover { background: var(--purple-tint); color: var(--purple-deep); }
.icon-btn svg { inline-size: 21px; block-size: 21px; }

.lang-toggle {
  min-inline-size: 48px;
  block-size: 44px;
  padding-inline: var(--space-1);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-spec);
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--paper-edge);
  transition: box-shadow var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.lang-toggle:hover { box-shadow: inset 0 0 0 1.5px var(--purple); color: var(--purple); }

.basket-count {
  position: absolute;
  inset-block-start: 3px;
  inset-inline-end: 3px;
  min-inline-size: 19px;
  block-size: 19px;
  padding-inline: 5px;
  display: grid;
  place-items: center;
  background: var(--purple);
  color: var(--white);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transform: scale(0);
  transition: transform var(--dur-base) var(--ease-out);
}
.basket-count.is-on { transform: scale(1); }

/* ---- Mobile nav -------------------------------------------------------- */
.nav__toggle { display: none; }

@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--gutter) var(--space-5);
    background: var(--paper);
    border-block-end: 1px solid var(--paper-edge);
    box-shadow: var(--shadow-2);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-base) var(--ease-out),
                transform var(--dur-base) var(--ease-out),
                visibility var(--dur-base);
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link { min-block-size: 52px; font-size: 1.0625rem; border-block-end: 1px solid var(--paper-edge); }
  .nav__link::after { display: none; }
}

/* ---- Footer ------------------------------------------------------------ */
.footer { background: var(--purple-dark); color: var(--on-dark); }
.footer__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  padding-block: var(--space-10) var(--space-6);
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; gap: var(--space-4); } }

.footer__title {
  font-family: var(--font-mono);
  font-size: var(--fs-spec);
  letter-spacing: var(--tracking-spec);
  text-transform: uppercase;
  color: var(--gold);
  margin-block-end: var(--space-2);
}
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-1); }
.footer__list a { color: var(--on-dark-soft); text-decoration: none; font-size: var(--fs-small); display: inline-flex; min-block-size: 32px; align-items: center; }
.footer__list a:hover { color: var(--white); text-decoration: underline; }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3) var(--space-5);
  border-block-start: 1px solid rgba(246,239,242,.14);
}
.footer__copy, .footer__by {
  font-family: var(--font-mono);
  font-size: var(--fs-spec);
  letter-spacing: .06em;
  color: var(--on-dark-soft);
  margin: 0;
}
.footer__by .adholic { color: var(--on-dark); text-decoration: none; font-weight: 600; }
.footer__by .adholic:hover { color: var(--gold); text-decoration: underline; }

/* ---- Scroll reveal (opt-in: only active when JS sets .js on <html>) ---- */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal--d1 { transition-delay: 70ms; }
.js .reveal--d2 { transition-delay: 140ms; }
.js .reveal--d3 { transition-delay: 210ms; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Utilities --------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  inline-size: 1px; block-size: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.stack > * + * { margin-block-start: var(--space-2); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.tabular { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }