/* ==========================================================================
   PESU — Components
   Shared chrome: wordmark, header, navigation, buttons, drawers (cart,
   search, menu), cards, form controls, accordions, toasts, footer.
   ========================================================================== */

/* --- Wordmark ----------------------------------------------------------- */
.wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: var(--tracking-wider);
  text-indent: var(--tracking-wider); /* optical centring for tracked caps */
  text-transform: uppercase;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
}
.wordmark--header { font-size: 1.6rem; }
.wordmark--hero   { font-size: clamp(4.2rem, 17vw, 17rem); letter-spacing: 0.30em; text-indent: 0.30em; }
.wordmark--footer { font-size: clamp(3.4rem, 14vw, 12rem); letter-spacing: 0.26em; text-indent: 0.26em; }

/* The seal: a P inside a hairline circle — favicon / packaging mark */
.seal {
  width: 2.35rem; height: 2.35rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0;
  opacity: 0.85;
  transition: opacity var(--dur-fast) var(--ease);
}
a:hover > .seal { opacity: 1; }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  --btn-fg: var(--alabaster);
  --btn-bg: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.9em;
  padding: 1.15em 2.4em;
  font-size: var(--step--1);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gilt);
  transform: translate3d(0, 101%, 0);
  transition: transform var(--dur) var(--ease);
  z-index: -1;
}
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn:hover { color: var(--ink); border-color: var(--gilt); }
.btn[disabled] { opacity: 0.45; pointer-events: none; }

.btn--ghost {
  --btn-fg: var(--fg);
  --btn-bg: transparent;
  border-color: var(--line);
}
.btn--ghost:hover { color: var(--ink); }

.btn--light { --btn-fg: var(--ink); --btn-bg: var(--alabaster); }
.btn--block { width: 100%; }

/* Quiet text link with a wipe underline */
.link {
  position: relative;
  display: inline-block;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-bottom: 0.4em;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform var(--dur) var(--ease);
}
.link:hover::after { transform-origin: left; animation: link-wipe var(--dur) var(--ease); }
@keyframes link-wipe {
  0%   { transform: scaleX(1); transform-origin: right; }
  49%  { transform: scaleX(0); transform-origin: right; }
  50%  { transform: scaleX(0); transform-origin: left; }
  100% { transform: scaleX(1); transform-origin: left; }
}

/* --- Header ------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--alabaster);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              height var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.header::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,9,8,0.55), transparent);
  opacity: 1;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.header.is-solid {
  height: 68px;
  background: rgba(247, 243, 237, 0.94);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  color: var(--ink);
  border-bottom-color: var(--line-soft);
}
.header.is-solid::before { opacity: 0; }
.header.is-hidden { transform: translate3d(0, -100%, 0); transition: transform var(--dur) var(--ease); }
.header.is-inverted { color: var(--ink); }

.header__inner {
  width: min(100% - var(--gutter) * 2, var(--shell));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--sp-4);
}

.header__nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.25rem); }
.header__nav--end { justify-content: flex-end; }

.navlink {
  position: relative;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-block: 0.5rem;
  white-space: nowrap;
}
.navlink::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0.15rem;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.navlink:hover::after, .navlink[aria-expanded="true"]::after,
.navlink.is-current::after { transform: scaleX(1); transform-origin: left; }

.header__brand { display: inline-flex; align-items: center; gap: 0.75rem; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0.5rem;
  transition: opacity var(--dur-fast) var(--ease);
}
.icon-btn:hover { opacity: 0.6; }
.icon-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.1; }
.icon-btn__count {
  font-variant-numeric: tabular-nums;
  font-size: 0.68rem;
  min-width: 1.1em;
}

.menu-toggle { display: none; }
.menu-toggle__bars { display: block; width: 20px; }
.menu-toggle__bars span {
  display: block; height: 1px; background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle__bars span + span { margin-top: 5px; }

/* Currency select */
.currency {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.currency select {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.5rem 1.25rem 0.5rem 0.35rem;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
}
.currency::after {
  content: "";
  position: absolute; right: 0.35rem; top: 50%;
  width: 5px; height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.currency select option { color: var(--ink); background: var(--alabaster); }

/* --- Mega menu ---------------------------------------------------------- */
.megamenu {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: var(--sp-7);
  background: var(--alabaster);
  color: var(--ink);
  z-index: 99;
  transform: translate3d(0, -100%, 0);
  transition: transform var(--dur) var(--ease);
  border-bottom: 1px solid var(--line-soft);
}
.megamenu.is-open { transform: none; }
.megamenu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--sp-6);
}
.megamenu__col h3 {
  font-size: var(--step--2);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--sp-3);
}
.megamenu__col li + li { margin-top: 0.6rem; }
.megamenu__col a {
  font-family: var(--font-display);
  font-size: var(--step-1);
  transition: color var(--dur-fast) var(--ease), padding-left var(--dur) var(--ease);
}
.megamenu__col a:hover { color: var(--gilt-deep); padding-left: 0.4rem; }
.megamenu__feature { display: flex; flex-direction: column; gap: var(--sp-3); }
.megamenu__feature .surface { aspect-ratio: 4 / 3; }

/* --- Overlay & drawers -------------------------------------------------- */
.scrim {
  position: fixed; inset: 0;
  background: rgba(10, 9, 8, 0.55);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
  z-index: 110;
}
.scrim.is-open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(460px, 100%);
  background: var(--alabaster);
  color: var(--ink);
  z-index: 120;
  display: flex;
  flex-direction: column;
  transform: translate3d(100%, 0, 0);
  transition: transform var(--dur) var(--ease);
  box-shadow: -40px 0 80px rgba(10, 9, 8, 0.16);
}
.drawer.is-open { transform: none; }
.drawer--left { right: auto; left: 0; transform: translate3d(-100%, 0, 0); }
.drawer--left.is-open { transform: none; }

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--line-soft);
}
.drawer__title {
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.drawer__body { flex: 1; overflow-y: auto; padding: var(--sp-5); }
.drawer__foot { border-top: 1px solid var(--line-soft); padding: var(--sp-5); }

.close-btn {
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.close-btn:hover { background: var(--ink); color: var(--alabaster); }
.close-btn svg { width: 13px; height: 13px; stroke: currentColor; stroke-width: 1.2; }

/* Cart lines */
.cart-line { display: grid; grid-template-columns: 84px 1fr; gap: var(--sp-3); }
.cart-line + .cart-line { margin-top: var(--sp-5); padding-top: var(--sp-5); border-top: 1px solid var(--line-soft); }
.cart-line__thumb { aspect-ratio: 3 / 4; }
.cart-line__name { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.15; }
.cart-line__spec {
  font-size: var(--step--2);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  margin-top: 0.35rem;
}
.cart-line__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 0.7rem; }
.cart-line__remove {
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-faint);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease);
}
.cart-line__remove:hover { color: var(--clay); }

.cart-empty { text-align: center; padding-block: var(--sp-7); color: var(--fg-muted); }

.cart-total {
  display: flex; align-items: baseline; justify-content: space-between;
  font-size: var(--step-1);
  font-family: var(--font-display);
}
.cart-note {
  font-size: var(--step--2);
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  margin-top: 0.5rem;
}

/* Search overlay */
.search {
  position: fixed; inset: 0;
  background: var(--alabaster);
  z-index: 120;
  padding-top: clamp(6rem, 14vh, 11rem);
  opacity: 0; visibility: hidden;
  transform: translate3d(0, -2rem, 0);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.search.is-open { opacity: 1; visibility: visible; transform: none; }
.search__field {
  display: flex; align-items: center; gap: var(--sp-3);
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--sp-3);
}
.search__field input {
  flex: 1;
  border: 0; background: none;
  font-family: var(--font-display);
  font-size: var(--step-3);
  padding: 0.2em 0;
}
.search__field input::placeholder { color: var(--fg-faint); }
.search__field input:focus { outline: none; }
.search__suggest { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--sp-5); }
.search__suggest button {
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 0.55rem 1.15rem;
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.search__suggest button:hover { background: var(--ink); color: var(--alabaster); }
.search__results { margin-top: var(--sp-6); display: grid; gap: var(--sp-4); }
.search__result { display: grid; grid-template-columns: 64px 1fr auto; gap: var(--sp-3); align-items: center; }
.search__result .surface { aspect-ratio: 1; }

/* --- Form controls ------------------------------------------------------ */
.field { display: block; }
.field__label {
  display: block;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.6rem;
}
.field__input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
  font-size: var(--step-0);
  transition: border-color var(--dur-fast) var(--ease);
}
.field__input:focus { outline: none; border-bottom-color: var(--accent); }
.field__hint {
  display: flex; justify-content: space-between;
  font-size: var(--step--2);
  color: var(--fg-faint);
  margin-top: 0.5rem;
}

/* --- Accordion ---------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: 1.35rem 0;
  text-align: left;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.accordion__sign { position: relative; width: 12px; height: 12px; flex: none; }
.accordion__sign::before, .accordion__sign::after {
  content: ""; position: absolute; inset: 50% 0 auto 0;
  height: 1px; background: currentColor;
  transition: transform var(--dur) var(--ease);
}
.accordion__sign::after { transform: rotate(90deg); }
.accordion__trigger[aria-expanded="true"] .accordion__sign::after { transform: rotate(0deg); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}
.accordion__panel > div { overflow: hidden; }
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel .inner { padding-bottom: 1.6rem; color: var(--fg-muted); max-width: 56ch; }
.accordion__panel dl { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem; font-size: var(--step--1); }
.accordion__panel dt { color: var(--fg-faint); }

/* --- Toast -------------------------------------------------------------- */
.toast-stack {
  position: fixed;
  left: 50%; bottom: 2rem;
  transform: translateX(-50%);
  z-index: 130;
  display: flex; flex-direction: column; gap: 0.6rem;
  align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--alabaster);
  padding: 0.95rem 1.6rem;
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.8rem;
  animation: toast-in var(--dur) var(--ease) both;
  box-shadow: 0 20px 40px rgba(10,9,8,.2);
}
.toast.is-out { animation: toast-out var(--dur-fast) var(--ease-io) both; }
.toast__dot { width: 5px; height: 5px; background: var(--gilt-soft); border-radius: 50%; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(10px); } }

/* --- Footer ------------------------------------------------------------- */
.footer { padding-top: var(--section-y); overflow: hidden; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(140px, 0.7fr));
  gap: var(--sp-6);
  padding-bottom: var(--sp-7);
}
.footer__col h3 {
  font-size: var(--step--2);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: var(--sp-3);
}
.footer__col li + li { margin-top: 0.65rem; }
.footer__col a { font-size: var(--step--1); color: var(--fg-muted); transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover { color: var(--fg); }

.footer__wordmark {
  border-top: 1px solid var(--line);
  padding-top: var(--sp-5);
  text-align: center;
  color: var(--fg);
  opacity: 0.9;
}
.footer__legal {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
  align-items: center; justify-content: space-between;
  padding-block: var(--sp-4) var(--sp-5);
  font-size: var(--step--2);
  color: var(--fg-faint);
  letter-spacing: 0.06em;
}
.footer__legal ul { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

.newsletter { display: flex; gap: var(--sp-3); align-items: flex-end; max-width: 420px; }
.newsletter .field { flex: 1; }
.newsletter button {
  font-size: var(--step--2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.75rem;
  white-space: nowrap;
}

/* --- Shared cards ------------------------------------------------------- */
.tile { position: relative; display: block; }
.tile__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--tile-ratio, 3 / 4);
}
.tile__media > * { transition: transform var(--dur-slow) var(--ease); }
.tile:hover .tile__media > * { transform: scale(1.055); }
.tile__index {
  position: absolute;
  top: 1.1rem; left: 1.2rem;
  z-index: 3;
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  color: rgba(255,255,255,.82);
  mix-blend-mode: difference;
}
.tile__body { padding-top: var(--sp-3); display: flex; justify-content: space-between; gap: var(--sp-3); align-items: baseline; }
.tile__name { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.tile__meta { font-size: var(--step--2); color: var(--fg-muted); letter-spacing: 0.06em; text-transform: uppercase; }
.tile__price { font-size: var(--step--1); color: var(--fg-muted); white-space: nowrap; }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  :root { --header-h: 66px; }
  .header__nav--start .navlink,
  .header__nav--end .icon-btn__label { display: none; }
  /* On a phone the utility rail keeps only what a shopper taps: search,
     saved pieces, selection. Currency and account live in the menu. */
  .header__nav--end .currency,
  .header__nav--end a[href$="#account"] { display: none; }
  .header__nav--end { gap: 0.35rem; }
  .wordmark--header { font-size: 1.35rem; }
  .menu-toggle { display: inline-flex; }
  .header__inner { grid-template-columns: auto 1fr auto; }
  .header__brand { justify-self: center; }
  .megamenu { display: none; }
  .cart-line { grid-template-columns: 68px 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer__legal { flex-direction: column; align-items: flex-start; }
  .drawer { width: 100%; }
  .newsletter { max-width: none; }
}

/* --- Photography -------------------------------------------------------
   Product images sit on the material surface that stands behind them, so a
   slow or failed load degrades to a texture rather than a hole.
   ----------------------------------------------------------------------- */
.tile__media img,
.material-card .surface img,
.manifesto__media img,
.cart-line__thumb img,
.search__result .surface img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.material-card .surface,
.search__result .surface { position: relative; overflow: hidden; }
.manifesto__media img { object-position: center 40%; }