/* ==========================================================================
   AIVELO — buttons, cards, grids, forms, accordions
   shape: pill · buttonStyle: softFill
   ========================================================================== */

/* ---------- buttons ---------- */

.btn {
  --btn-bg: var(--camel);
  --btn-fg: var(--on-camel);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3.125rem;
  padding: 0.85rem 1.85rem;
  border: 0;
  border-radius: var(--pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
    transform 0.35s var(--ease);
}

/* softFill: a slat sweep fills the pill on hover */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.22) 0,
    rgba(255, 255, 255, 0.22) 2px,
    transparent 2px,
    transparent 7px
  );
  transform: translateY(101%);
  transition: transform 0.5s var(--ease);
}
.btn:hover::before { transform: none; }
.btn:hover { background: var(--camel-ink); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--ghost::before { display: none; }

.btn--light {
  --btn-bg: transparent;
  --btn-fg: var(--on-deep);
  box-shadow: inset 0 0 0 1px rgba(242, 239, 233, 0.55);
}
.btn--light:hover { background: var(--on-deep); color: var(--deep); }
.btn--light::before { display: none; }

.btn--block { width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: 0.45; pointer-events: none; }

/* text link with a slat underline */
.tlink {
  display: inline-flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding-block: 0.6rem;
}
.tlink i {
  display: block;
  height: 5px;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 100% 1px no-repeat,
    linear-gradient(currentColor, currentColor) 0 4px / 40% 1px no-repeat;
  transition: background-size 0.45s var(--ease);
}
.tlink:hover i {
  background-size: 40% 1px, 100% 1px;
}

/* ---------- irregular product grid ---------- */

.pgrid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gut);
  row-gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: start;
}

/* the off-grid rhythm: spans and vertical nudges repeat every six cards */
.pgrid > * { grid-column: span 4; }
.pgrid--offset > *:nth-child(6n + 1) { grid-column: span 5; }
.pgrid--offset > *:nth-child(6n + 2) { grid-column: span 4; transform: translateY(clamp(1rem, 3vw, 3.75rem)); }
.pgrid--offset > *:nth-child(6n + 3) { grid-column: span 3; transform: translateY(clamp(0.5rem, 1.2vw, 1.25rem)); }
.pgrid--offset > *:nth-child(6n + 4) { grid-column: span 4; transform: translateY(clamp(1.5rem, 4vw, 5rem)); }
.pgrid--offset > *:nth-child(6n + 5) { grid-column: span 5; transform: translateY(clamp(0.5rem, 1.5vw, 2rem)); }
.pgrid--offset > *:nth-child(6n + 6) { grid-column: span 3; }

/* shop archive: calmer but still uneven */
.pgrid--shop > *:nth-child(7n + 1) { grid-column: span 4; }
.pgrid--shop > *:nth-child(7n + 2) { grid-column: span 4; transform: translateY(clamp(0.75rem, 2vw, 2.5rem)); }
.pgrid--shop > *:nth-child(7n + 3) { grid-column: span 4; }
.pgrid--shop > *:nth-child(7n + 4) { grid-column: span 3; transform: translateY(clamp(0.5rem, 1.2vw, 1.5rem)); }
.pgrid--shop > *:nth-child(7n + 5) { grid-column: span 5; }
.pgrid--shop > *:nth-child(7n + 6) { grid-column: span 4; transform: translateY(clamp(0.75rem, 2vw, 2.5rem)); }
.pgrid--shop > *:nth-child(7n + 7) { grid-column: span 6; }

@media (max-width: 1080px) {
  .pgrid > *,
  .pgrid--offset > *,
  .pgrid--shop > * { grid-column: span 6 !important; transform: none !important; }
}
@media (max-width: 560px) {
  .pgrid > *,
  .pgrid--offset > *,
  .pgrid--shop > * { grid-column: 1 / -1 !important; }
}

/* ---------- product card ---------- */

.pcard { position: relative; }

.pcard__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--paper-2);
  aspect-ratio: var(--pcard-ar, 3 / 4);
}
.pcard__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s var(--ease), transform 0.9s var(--ease);
}
.pcard__media img + img { opacity: 0; }
.pcard:hover .pcard__media img { transform: scale(1.035); }
.pcard:hover .pcard__media img + img { opacity: 1; }

.pcard__flag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 3;
  background: var(--camel);
  color: var(--on-camel);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--pill);
}
.pcard__flag--out { background: var(--ink); }

.pcard__body {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 0.35rem 1rem;
  padding-top: 1.05rem;
}
.pcard__sku {
  grid-column: 1 / -1;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-40);
  font-variant-numeric: tabular-nums;
}
.pcard__name {
  font-family: var(--display);
  font-size: var(--fs-h4);
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.2;
  margin: 0;
}
.pcard__price {
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding-top: 0.25rem;
}
.pcard__price del { color: var(--ink-40); margin-right: 0.4rem; text-decoration-thickness: 1px; }
.pcard__price ins { text-decoration: none; color: var(--camel-ink); font-weight: 500; }
.pcard__note {
  grid-column: 1 / -1;
  font-size: var(--fs-micro);
  color: var(--ink-55);
}

/* ---------- accordion ---------- */

.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  background: none;
  border: 0;
  padding: 1.15rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  cursor: pointer;
  font-family: var(--body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.acc__btn i {
  flex: none;
  width: 14px; height: 14px;
  position: relative;
}
.acc__btn i::before,
.acc__btn i::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.acc__btn i::before { left: 0; top: 6px; width: 14px; height: 1px; }
.acc__btn i::after { left: 6px; top: 0; width: 1px; height: 14px; }
.acc__btn[aria-expanded='true'] i::after { transform: scaleY(0); opacity: 0; }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
}
.acc__panel > div { overflow: hidden; }
.acc__panel.is-open { grid-template-rows: 1fr; }
.acc__panel .acc__inner { padding-bottom: 1.35rem; font-size: var(--fs-small); color: var(--ink-70); }
.acc__panel ul { padding-left: 1.1em; margin-bottom: 0; }

/* ---------- forms ---------- */

.field { display: block; margin-bottom: 1.15rem; }
.field > span,
.field > label {
  display: block;
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-55);
  margin-bottom: 0.55rem;
}

input[type='text'],
input[type='email'],
input[type='tel'],
input[type='url'],
input[type='password'],
input[type='number'],
input[type='search'],
select,
textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 0.85rem 1.15rem;
  font-size: var(--fs-small);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
textarea { border-radius: 14px; min-height: 9rem; resize: vertical; }

input:focus,
select:focus,
textarea:focus {
  border-color: var(--camel);
  background: #fff;
  outline: none;
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 20px) center, calc(100% - 15px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.6rem;
}

.form-note { font-size: var(--fs-micro); color: var(--ink-55); }
.form-note a { text-decoration: underline; text-underline-offset: 2px; }

.notice {
  padding: 1.15rem 1.35rem;
  background: var(--camel-soft);
  border-left: 2px solid var(--camel);
  font-size: var(--fs-small);
  margin-bottom: var(--stack);
}
.notice--flat { background: var(--paper-2); border-left-color: var(--ink); }

/* ---------- search overlay ---------- */

.searchpane {
  position: fixed;
  inset: 0;
  z-index: 130;
  background: rgba(23, 23, 26, 0.94);
  display: grid;
  place-items: start center;
  padding: clamp(4rem, 12vh, 9rem) var(--gut);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
.searchpane[data-open='true'] { opacity: 1; visibility: visible; }
.searchpane form { width: min(720px, 100%); }
.searchpane label {
  display: block;
  color: var(--camel-light);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.searchpane input[type='search'] {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(242, 239, 233, 0.4);
  border-radius: 0;
  color: var(--on-deep);
  font-family: var(--display);
  font-size: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  padding: 0.35em 0;
}
.searchpane input[type='search']:focus { border-color: var(--camel-light); background: transparent; }
.searchpane__close {
  position: absolute;
  top: var(--gut); right: var(--gut);
  background: none; border: 0; cursor: pointer;
  color: var(--on-deep);
  font-size: var(--fs-micro);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- pagination ---------- */

.pager {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  padding-top: var(--block);
}
.pager a,
.pager span {
  min-width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--pill);
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--line);
}
.pager .current { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pager a:hover { border-color: var(--ink); }

/* ---------- breadcrumb ---------- */

.crumbs {
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-40);
  margin-bottom: 1.5rem;
}
.crumbs a:hover { color: var(--camel-ink); }
.crumbs span { margin-inline: 0.5rem; }

/* ---------- misc ---------- */

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--stack);
}
.tag-row a {
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.tag-row a:hover,
.tag-row a[aria-current='page'] { border-color: var(--ink); color: var(--ink); }
.tag-row a[aria-current='page'] { background: var(--ink); color: var(--paper); }

.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li {
  display: flex;
  gap: 0.85rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-small);
}
.spec-list li::before {
  content: '';
  flex: none;
  width: 14px; height: 1px;
  background: var(--camel);
  margin-top: 0.75em;
}