/* =========================================================================
   آذرخش · کارت محصول، ریل کلکسیون و شیت جزئیات
   ========================================================================= */

/* ============================ کارت محصول ============================ */
.pc {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 12px 12px 0;
  border-radius: var(--r4);
  border: 1px solid var(--hair);
  background: var(--surface);
  box-shadow: 0 1px 2px var(--shade), 0 20px 44px -38px var(--shade-2);
  isolation: isolate;
  transition: transform .7s var(--spring), border-color .5s var(--out), box-shadow .7s var(--out);
}
@media (hover: hover) {
  .pc:hover {
    transform: translateY(-10px);
    border-color: var(--hair-3);
    box-shadow:
      0 40px 90px -50px rgba(0, 0, 0, .95),
      0 0 60px -30px rgba(var(--accent-rgb), .28);
  }
}

/* ---- قاب تصویر ---- */
.pc__media {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 22px;
  overflow: hidden;
  background: var(--surface-3);
  isolation: isolate;
  /* لبهٔ قاب — همان جزئیاتی که در هیرو و گالری هم تکرار می‌شود */
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, .30),
    0 10px 22px -16px rgba(0, 0, 0, .55);
}
.pc__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  backface-visibility: hidden;
  transition: transform 1.4s var(--out);
}
/* تصویر دوم با یک «پرده» از پایین بالا می‌آید — نه محو ساده */
.pc__img--alt {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1s var(--spring), transform 1.4s var(--out);
}
@media (hover: hover) {
  .pc:hover .pc__img { transform: scale(1.06); }
  .pc:hover .pc__img--alt { clip-path: inset(0 0 0 0); }
}

/* درخشش تخصصی که روی سطح می‌لغزد */
.pc__sheen {
  position: absolute;
  inset: -40%;
  pointer-events: none;
  background: linear-gradient(104deg, transparent 42%, rgba(var(--text-rgb), .13) 50%, transparent 58%);
  transform: translateX(-130%);
  transition: transform 1.15s var(--io);
  z-index: 2;
}
@media (hover: hover) { .pc:hover .pc__sheen { transform: translateX(130%); } }

.pc__shade {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 38%;
  background: linear-gradient(to top, rgba(0, 0, 0, .78), transparent);
  pointer-events: none;
  z-index: 1;
}

.pc__top {
  position: absolute;
  inset-block-start: 14px;
  inset-inline: 14px;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}
.pc__idx {
  font-family: 'Estedad', sans-serif;
  font-size: .78rem;
  font-weight: 500;
  color: var(--accent);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .8);
}
.pc__code {
  padding: .3rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(0, 0, 0, .46);
  backdrop-filter: blur(10px);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .02em;
  direction: ltr;
  color: #e8e2da;
}
.pc__flag {
  position: absolute;
  inset-block-end: 14px;
  inset-inline-start: 14px;
  z-index: 3;
  padding: .34rem .78rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: .69rem;
  font-weight: 700;
}
.pc__flag--quiet {
  background: rgba(0, 0, 0, .55);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #d7a878;
  backdrop-filter: blur(10px);
}

/* ---- بدنه ---- */
.pc__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem .6rem 1.35rem;
}

.pc__kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  font-size: .72rem;
  color: var(--text-4);
  margin-bottom: .55rem;
}
.pc__stock { display: inline-flex; align-items: center; gap: .4rem; color: var(--text-3); }

.pc__name {
  font-family: 'Estedad', sans-serif;
  font-weight: 450;
  font-size: 1.3rem;
  line-height: 1.55;
  transition: color .4s;
}
.pc:hover .pc__name { color: var(--accent-2); }

.pc__desc {
  margin-top: .4rem;
  font-size: .85rem;
  line-height: 1.95;
  color: var(--text-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* خط مو که با هاور کشیده می‌شود */
.pc__rule {
  position: relative;
  height: 1px;
  background: var(--hair);
  margin: 1.15rem 0 .95rem;
}
.pc__rule::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform .9s var(--spring);
}
@media (hover: hover) { .pc:hover .pc__rule::after { transform: scaleX(1); } }

.pc__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
}
.pc__specs li { min-width: 0; }
.pc__specs li:first-child {
  border-left: 1px solid var(--hair);
}
.pc__specs dt { font-size: .66rem; color: var(--text-4); margin-bottom: .1rem; }
.pc__specs dd {
  margin: 0;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pc__tones { display: flex; align-items: center; gap: .45rem; margin: 1.1rem 0 1.25rem; }
.pc__tones-lab { font-size: .7rem; color: var(--text-4); margin-inline-end: .15rem; }
.tone {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(var(--text-rgb), .2);
  transition: transform .45s var(--spring), box-shadow .35s;
}
.tone:hover { transform: scale(1.18); }
.tone.is-on {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px var(--accent);
  transform: scale(1.06);
}

.pc__foot {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: .8rem;
}
.pc__price-lab { display: block; font-size: .68rem; color: var(--text-4); margin-bottom: .15rem; }
.pc__was {
  font-size: .74rem;
  color: var(--text-4);
  text-decoration: line-through;
  margin-inline-start: .35rem;
}
.pc__price-row { display: flex; align-items: baseline; gap: .3rem; white-space: nowrap; }
.pc__price {
  font-family: 'Estedad', sans-serif;
  font-size: 1.38rem;
  font-weight: 500;
  color: var(--text);
}
.pc__unit { font-size: .72rem; color: var(--text-3); }

.pc__acts { display: flex; align-items: center; gap: .45rem; }
.pc__view {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--hair-2);
  color: var(--text-2);
  transition: color .3s, border-color .3s, background-color .3s, transform .45s var(--spring);
}
.pc__view:hover { color: var(--accent); border-color: var(--accent); background: rgba(var(--accent-rgb), .08); }
.pc__view:active { transform: scale(.9); }

.pc__add {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .72rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: .84rem;
  font-weight: 650;
  white-space: nowrap;
  transition: background-color .35s, transform .45s var(--spring), box-shadow .45s;
}
.pc__add:hover { background: var(--accent-2); box-shadow: 0 14px 30px -16px rgba(var(--accent-rgb), .8); }
.pc__add:active { transform: scale(.95); }
.pc__add.is-done { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

/* ============================ ریل کلکسیون ========================== */
.rail { position: relative; width: 100%; padding: 15px 0; }

.rail__viewport {
  -ms-overflow-style: none;
  padding-block-end: .6rem;
  margin-inline: calc(var(--pad) * -1);
  padding-inline: var(--pad);
}
.rail__viewport::-webkit-scrollbar { display: none; }

.rail__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(.9rem, 1.4vw, 1.5rem);
  width: 100%;
}
.rail__item {
  flex: 0 0 clamp(268px, 74vw, 330px);
  scroll-snap-align: center;
}
@media(max-width:1100px) {
  .rail__track {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width:900px) {
  .rail__track {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width:550px) {
  .rail__track {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 700px)  { .rail__item { flex-basis: 100px; } }
@media (min-width: 1200px) { .rail__item { flex-basis: 372px; } }

@media (hover: hover) {
  .rail__viewport { cursor: grab; scroll-snap-type: none; }
}
.rail__nav { display: flex; gap: .4rem; flex: none; }
.rail__nav button {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--hair-2);
  color: var(--text-2);
  transition: color .3s, border-color .3s, background-color .3s, opacity .3s, transform .4s var(--spring);
}
.rail__nav button:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); background: rgba(var(--accent-rgb), .07); }
.rail__nav button:active:not(:disabled) { transform: scale(.9); }
.rail__nav button:disabled { opacity: .28; }
.rail__nav button:last-child svg { transform: rotate(180deg); }

.rail__hud {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: clamp(1.6rem, 3vw, 2.6rem);
}
.rail__count {
  font-family: 'Estedad', sans-serif;
  font-size: .82rem;
  color: var(--text-3);
  flex: none;
}
.rail__count b { color: var(--accent); font-weight: 500; }
.rail__bar { position: relative; flex: 1; height: 1px; background: var(--hair); }
.rail__bar span {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right center;
}
.rail__hint {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .74rem;
  color: var(--text-4);
  flex: none;
}
.rail__hint svg { animation: nudge 2.4s var(--io) infinite; }
@media (max-width: 700px) { .rail__hint { display: none; } }
@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(-5px); }
}

/* فیلترها */
.filters {
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block-end: .3rem;
}
.filters::-webkit-scrollbar { display: none; }
.filter {
  flex: none;
  padding: .6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  color: var(--text-3);
  font-size: .85rem;
  transition: color .35s, border-color .35s, background-color .35s, transform .45s var(--spring);
}
.filter:hover { color: var(--text); border-color: var(--hair-3); }
.filter.is-on {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 600;
}
.filter i { font-style: normal; opacity: .55; font-size: .78rem; margin-inline-start: .3rem; }

/* =========================== شیت جزئیات =========================== */
.pd { display: grid; gap: 1.6rem; }
@media (min-width: 900px) { .pd { grid-template-columns: minmax(0, .95fr) minmax(0, 1fr); gap: 2rem; } }

.pd__stage {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r3);
  overflow: hidden;
  background: var(--surface-3);
  border: 1px solid var(--hair);
}
.pd__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pd__thumbs { display: flex; gap: .5rem; margin-top: .7rem; }
.pd__thumb {
  width: 58px; height: 58px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--hair);
  transition: border-color .3s, transform .45s var(--spring);
}
.pd__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd__thumb.is-on { border-color: var(--accent); }
.pd__thumb:hover { transform: translateY(-3px); }

.pd__name { font-family: 'Estedad', sans-serif; font-weight: 400; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.45; }
.pd__marks { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0; }

.pd sl-tab-group { --indicator-color: var(--accent); --track-color: var(--hair); margin-top: .4rem; }
.pd sl-tab::part(base) { font-family: 'Vazirmatn', sans-serif; font-size: .86rem; color: var(--text-3); padding: .8rem .95rem; }
.pd sl-tab[active]::part(base) { color: var(--accent); }
.pd sl-tab-panel::part(base) { padding: 1rem 0 0; }

.spec-rows { display: grid; }
.spec-rows div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .68rem 0;
  border-bottom: 1px solid var(--hair);
  font-size: .87rem;
}
.spec-rows dt { color: var(--text-3); }
.spec-rows dd { margin: 0; font-weight: 600;  text-align: end; }

.pd__buy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-top: 1.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--hair);
}

/* استپر مقدار */
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--hair-2);
  border-radius: 999px;
  overflow: hidden;
}
.stepper button {
  width: 42px; height: 46px;
  color: var(--text-2);
  font-size: 1.1rem;
  transition: background-color .25s, color .25s;
}
.stepper button:hover { background: rgba(var(--accent-rgb), .1); color: var(--accent); }
.stepper input {
  width: 58px; height: 46px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: center;
  font: inherit;
  font-weight: 600;
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper--sm button { width: 32px; height: 34px; font-size: .95rem; }
.stepper--sm input { width: 46px; height: 34px; font-size: .82rem; }

/* ============================== سبد =============================== */
.cart-row {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: .9rem;
  padding: .9rem;
  border: 1px solid var(--hair);
  border-radius: var(--r2);
  background: rgba(var(--text-rgb), .02);
  margin-bottom: .7rem;
}
.cart-row__img {
  width: 68px; height: 80px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-3);
  position: relative;
}
.cart-row__img img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__name { font-family: 'Estedad', sans-serif; font-weight: 450; font-size: .96rem; line-height: 1.5; }
.cart-row__meta { font-size: .72rem; color: var(--text-4); margin-top: .15rem; }
.cart-row__line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .7rem;
}
.cart-row__sum { font-weight: 600; font-size: .9rem;  white-space: nowrap; }
.cart-row__x { color: var(--text-4); padding: .2rem; transition: color .25s, transform .35s var(--spring); }
.cart-row__x:hover { color: var(--accent); transform: scale(1.14); }

.cart-void { text-align: center; padding: 3.5rem 1rem; color: var(--text-3); }
.cart-void svg { margin-inline: auto; margin-bottom: 1rem; color: var(--hair-3); }

.cart-sum { display: grid; gap: .35rem; }
.cart-sum__row { display: flex; align-items: baseline; justify-content: space-between; font-size: .85rem; color: var(--text-3); }
.cart-sum__big {
  font-family: 'Estedad', sans-serif;
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--text);
}

/* روی دستگاه لمسی، نمونه‌های رنگ به کف اندازهٔ هدف لمسی می‌رسند */
@media (pointer: coarse) {
  .tone { width: 28px; height: 28px; }
  .pc__tones { gap: .55rem; }
}

/* پیوند تصویر کارت به برگهٔ کامل اثر — زیر بج‌ها و کد می‌نشیند */
.pc__open { position: absolute; inset: 0; z-index: 2; }
.pc__name a { color: inherit; }
.pc__name a:hover { color: var(--accent-2); }


.pc__media {
  aspect-ratio: 8 / 5 !important;
}