/* =========================================================
   سل‌باتری — سیستم طراحی موبایل‌اول
   پالت: قابلیت اطمینان (فیروزه‌ای عمیق) + انرژی (کهربایی)
   ========================================================= */

/* ===== IRANYekanWeb Font Family Declarations ===== */
@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebRegular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff") format("woff"),
       url("assets/fonts/Yekan-Regular.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebRegular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff") format("woff"),
       url("assets/fonts/Yekan-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebRegular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff") format("woff"),
       url("assets/fonts/Yekan-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebMedium.woff2") format("woff2"),
       url("assets/fonts/IRANYekanWebRegular.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff"),
       url("assets/fonts/Yekan-Bold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff"),
       url("assets/fonts/Yekan-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff"),
       url("assets/fonts/Yekan-Bold.ttf") format("truetype");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff"),
       url("assets/fonts/Yekan-Bold.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff"),
       url("assets/fonts/Yekan-Bold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* Explicit font family aliases */
@font-face {
  font-family: "IRANYekanWeb-Regular";
  src: url("assets/fonts/IRANYekanWebRegular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff2") format("woff2"),
       url("assets/fonts/Yekan-Regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb-Bold";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanWeb-Bold";
  src: url("assets/fonts/IRANYekanWebBold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff2") format("woff2"),
       url("assets/fonts/Yekan-Bold.woff") format("woff");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

:root {
  --mint: #aef0a5;
  --mint-deep: #8fd986;
  --mint-glow: rgba(174, 240, 165, 0.55);
  --navy: #0f2744;
  --navy-mid: #1a3a5c;
  --navy-soft: #2a4d73;
  --white: #ffffff;
  --ink: #0f2744;
  --ink-soft: #4a6078;
  --paper: #ffffff;
  --paper-2: #eef8ec;
  --brand: #0f2744;
  --brand-mid: #1a3a5c;
  --brand-bright: #aef0a5;
  --energy: #aef0a5;
  --energy-deep: #8fd986;
  --success: #2f9e4a;
  --danger: #c23b3b;
  --line: rgba(15, 39, 68, 0.09);
  --glass: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.45);
  --glass-strong: rgba(255, 255, 255, 0.82);
  --shadow-sm: 0 2px 8px rgba(15, 39, 68, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 39, 68, 0.08), 0 2px 6px rgba(15, 39, 68, 0.04);
  --shadow-lg: 0 20px 50px rgba(15, 39, 68, 0.12), 0 8px 16px rgba(15, 39, 68, 0.06);
  --shadow: 0 12px 40px rgba(15, 39, 68, 0.12);
  --accent-gradient: linear-gradient(135deg, #aef0a5 0%, #7dd87a 50%, #5cc878 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --touch: 44px;
  --header-h: 112px;
  --bottom-h: 68px;
  --font: "IRANYekanWeb", "IRANYekan", "Yekan", "BYekan", "B Yekan", Tahoma, sans-serif;
  --font-regular: "IRANYekanWeb-Regular", "IRANYekanWeb", "IRANYekan", "Yekan", "BYekan", Tahoma, sans-serif;
  --font-bold: "IRANYekanWeb-Bold", "IRANYekanWeb", "IRANYekan", "Yekan", "BYekan", Tahoma, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --space: clamp(1rem, 3vw, 1.75rem);
}

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

html {
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background-color: #f8fdf7;
  min-height: 100dvh;
  position: relative;
  padding-bottom: calc(var(--bottom-h) + env(safe-area-inset-bottom) + 12px);
  -webkit-tap-highlight-color: rgba(174, 240, 165, 0.35);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 900px 600px at 85% -5%, rgba(174, 240, 165, 0.40), transparent 60%),
    radial-gradient(ellipse 700px 500px at -5% 25%, rgba(174, 240, 165, 0.20), transparent 55%),
    radial-gradient(ellipse 500px 400px at 50% 60%, rgba(174, 240, 165, 0.10), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #f8fdf7 30%, #f2faf0 60%, #eef8ec 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea, option, optgroup { font: inherit; font-family: inherit; }
button { cursor: pointer; border: 0; background: none; color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: 12px;
  top: -48px;
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus { top: 12px; }

/* ---------- هدر ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: var(--glass-strong);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.65rem var(--space) 0.75rem;
  transition: padding 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s;
}

.site-header.is-scrolled {
  padding: 0.4rem var(--space) 0.45rem;
  box-shadow: 0 4px 30px rgba(15, 39, 68, 0.08);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: 1120px;
  margin: 0 auto;
  min-height: 56px;
}

/* سمت راست نوار سفید */
.brand-fa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: var(--touch);
}

.brand-fa-img,
.brand-logo {
  height: 22px;
  width: auto;
  display: block;
  object-fit: contain;
  max-width: none;
}

/* منوی میانی هدر */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 1.02rem;
  font-family: var(--font-bold);
  font-weight: 700;
  color: var(--navy);
  background: transparent;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(174, 240, 165, 0.45);
  color: var(--navy);
  transform: translateY(-1px);
}

.nav-link:active {
  transform: scale(0.96);
}

@media (max-width: 600px) {
  .header-nav {
    gap: 0.2rem;
  }
  .nav-link {
    font-size: 0.86rem;
    padding: 0.3rem 0.45rem;
  }
}

/* سمت چپ نوار هدر: سرچ‌بار کوچکتر + سبد خرید + لوگو */
.header-end {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  color: var(--navy);
}

/* سرچ بار کوچکتر و جابجایی به سمت راست */
.search-shell {
  position: relative;
  width: 210px;
  max-width: 240px;
  margin-inline-end: 1.75rem;
  transition: width 0.25s var(--ease);
}

.search-form {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  height: 38px;
  min-height: 38px;
  padding: 0 0.75rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 39, 68, 0.08);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.search-form:focus-within {
  border-color: var(--mint-deep);
  box-shadow: 0 0 0 3px var(--mint-glow), var(--shadow-sm);
  background: #fff;
}

.search-icon {
  width: 16px;
  height: 16px;
  fill: var(--ink-soft);
  flex: 0 0 auto;
}

.search-form input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  min-width: 0;
  font-size: 0.85rem;
  font-family: var(--font-regular);
  color: var(--ink);
}

.search-form input::placeholder {
  color: var(--ink-soft);
  opacity: 0.75;
  font-size: 0.82rem;
}

.search-clear {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper-2);
  font-size: 0.95rem;
  line-height: 1;
  display: grid;
  place-items: center;
  color: var(--ink-soft);
}

.suggest-panel {
  position: absolute;
  inset-inline-start: 0;
  width: min(85vw, 260px);
  top: calc(100% + 6px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 50;
  animation: slide-down 0.22s var(--ease);
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding-inline: 0.25rem;
}

.icon-btn {
  width: var(--touch);
  height: var(--touch);
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.icon-btn:hover { background: rgba(174, 240, 165, 0.35); }
.icon-btn:active { transform: scale(0.94); }
.icon-btn.sm { width: 40px; height: 40px; font-size: 1.35rem; }

.icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.cart-trigger {
  position: relative;
  width: calc(var(--touch) * 1.2);
  height: calc(var(--touch) * 1.2);
}

.cart-trigger svg {
  width: calc(22px * 1.2);
  height: calc(22px * 1.2);
}

.cart-badge {
  position: absolute;
  top: 5px;
  inset-inline-end: 5px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--accent-gradient);
  color: var(--navy);
  font-size: 0.8rem;
  font-family: var(--font-bold);
  font-weight: 700;
  display: grid;
  place-items: center;
  animation: pop 0.35s var(--ease-spring);
  box-shadow: 0 2px 8px rgba(174, 240, 165, 0.5);
}

.suggest-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  text-align: right;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}

.suggest-item:last-child { border-bottom: 0; }
.suggest-item:hover,
.suggest-item:focus-visible,
.suggest-item.is-active {
  background: rgba(31, 138, 154, 0.08);
  outline: 0;
}

.suggest-item strong { font-weight: 700; }
.suggest-item span {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* ---------- هیرو ---------- */
.hero {
  position: relative;
  min-height: min(88dvh, 720px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f5fbfc;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 39, 68, 0.15) 0%, rgba(15, 39, 68, 0.75) 50%, rgba(8, 22, 40, 0.95) 100%),
    radial-gradient(circle at 72% 28%, rgba(174, 240, 165, 0.40), transparent 42%),
    radial-gradient(circle at 20% 80%, rgba(93, 200, 120, 0.15), transparent 40%),
    linear-gradient(145deg, #1a3a5c 0%, #0f2744 50%, #0a1a2e 100%);
  animation: hero-shift 12s ease-in-out infinite alternate;
}

@keyframes hero-shift {
  0% { filter: hue-rotate(0deg) brightness(1); }
  100% { filter: hue-rotate(8deg) brightness(1.05); }
}

.hero-glow {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(174, 240, 165, 0.28), transparent 60%);
  top: -10%;
  inset-inline-end: -15%;
  animation: drift 8s ease-in-out infinite alternate;
  filter: blur(40px);
}

.hero-cells {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cell {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(174, 240, 165, 0.35);
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.55), transparent 28%),
    linear-gradient(160deg, #d8f7d3, #aef0a5 55%, #1a3a5c);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.22),
    0 0 60px rgba(174, 240, 165, 0.15);
  filter: blur(0.5px);
}

.cell-a {
  width: min(42vw, 220px);
  height: min(42vw, 220px);
  top: 14%;
  inset-inline-start: 8%;
  animation: float-a 5.5s var(--ease) infinite;
}

.cell-b {
  width: min(28vw, 140px);
  height: min(28vw, 140px);
  top: 22%;
  inset-inline-end: 14%;
  animation: float-b 6.2s var(--ease) infinite;
}

.cell-c {
  width: min(18vw, 90px);
  height: min(18vw, 90px);
  top: 48%;
  inset-inline-start: 42%;
  opacity: 0.85;
  animation: float-c 4.8s var(--ease) infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem var(--space) 2.2rem;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  margin: 0 0 0.75rem;
  max-width: 18ch;
  font-size: clamp(1.55rem, 5.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.35;
  background: linear-gradient(135deg, #ffffff 30%, rgba(174, 240, 165, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  margin: 0 0 1.5rem;
  max-width: 34ch;
  color: rgba(245, 251, 252, 0.85);
  font-size: 1.02rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* دکمه‌ها */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0 1.2rem;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s, color 0.2s;
}

.btn:active { transform: scale(0.97); }
.btn.full { width: 100%; }

.btn-primary {
  background: var(--accent-gradient);
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(174, 240, 165, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.5) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-primary:hover {
  box-shadow: 0 14px 32px rgba(174, 240, 165, 0.50);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
}

/* سکشن‌ها */
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.4rem var(--space) 0.5rem;
}

.section-head {
  margin-bottom: 1.15rem;
}

.section-head.row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 3.5vw, 1.65rem);
  color: var(--brand);
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* دسته‌ها — بدون کارت تزئینی؛ بلوک تعاملی */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.category-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0.85rem 1rem;
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  transition: transform 0.25s var(--ease), border-color 0.25s, background 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.category-item::after {
  content: "انتخاب";
  position: absolute;
  inset-inline-end: 0.75rem;
  bottom: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-mid);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s var(--ease);
}

.category-item:hover,
.category-item:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(174, 240, 165, 0.5);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md), 0 0 20px rgba(174, 240, 165, 0.12);
  outline: 0;
}

.category-item:hover::after,
.category-item:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.category-item:active { transform: scale(0.97); }
.category-item.is-picked {
  border-color: var(--mint-deep);
  box-shadow: 0 0 0 2px rgba(174, 240, 165, 0.55);
  animation: chip-pop 0.35s var(--ease);
}

.category-visual {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  border-radius: 14px;
  margin-bottom: 0.25rem;
}

.category-visual.battery {
  background:
    radial-gradient(circle at 50% 55%, #aef0a5 0 12%, transparent 13%),
    radial-gradient(circle at 50% 55%, #1a3a5c 0 34%, transparent 35%),
    linear-gradient(145deg, #e8f8e6, #b8d9c0);
}

.category-visual.accessory {
  background:
    linear-gradient(135deg, transparent 46%, rgba(174, 240, 165, 0.55) 46% 54%, transparent 54%),
    linear-gradient(160deg, #0f2744, #2a4d73);
}

.category-visual.charge {
  background:
    linear-gradient(#0f2744 0 0) center/18% 2px no-repeat,
    linear-gradient(#0f2744 0 0) center/2px 18% no-repeat,
    linear-gradient(145deg, #aef0a5, #8fd986);
}

.category-visual.cable {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.28) 0 8px, transparent 8px 16px),
    linear-gradient(145deg, #1a3a5c, #0f2744);
}

.category-name {
  font-weight: 700;
  font-size: 0.98rem;
}

.category-meta {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

/* کاروسل */
.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 78%);
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.4rem;
  margin-inline: calc(var(--space) * -1);
  padding-inline: var(--space);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.carousel::-webkit-scrollbar { display: none; }

.carousel .product-card {
  scroll-snap-align: start;
}

.carousel-nav { display: none; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.carousel-dots button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(11, 61, 74, 0.2);
  transition: width 0.25s var(--ease), background 0.25s;
}

.carousel-dots button.is-on {
  width: 22px;
  background: var(--navy);
}

/* انتخاب سریع */
.quick-picks {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  margin-bottom: 0.85rem;
  margin-inline: calc(var(--space) * -1);
  padding-inline: var(--space);
  scrollbar-width: none;
}

.quick-picks::-webkit-scrollbar { display: none; }

.quick-pick {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(174, 240, 165, 0.45), rgba(174, 240, 165, 0.18));
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
  transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.quick-pick:hover {
  border-color: rgba(15, 39, 68, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 39, 68, 0.1);
}

.quick-pick:active { transform: scale(0.96); }

.quick-pick.is-on {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  color: #fff;
  animation: chip-pop 0.35s var(--ease);
}

/* فیلتر */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  margin-inline: calc(var(--space) * -1);
  padding-inline: var(--space);
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-chip {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s var(--ease), box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.filter-chip:hover {
  border-color: var(--brand-bright);
  transform: translateY(-1px);
}

.filter-chip:active { transform: scale(0.96); }

.filter-chip.is-active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 6px 16px rgba(11, 61, 74, 0.22);
  animation: chip-pop 0.32s var(--ease);
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.65rem 0 0.15rem;
  min-height: 0;
}

.active-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 32px;
  padding: 0 0.55rem 0 0.35rem;
  border-radius: 999px;
  background: rgba(174, 240, 165, 0.45);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
  animation: slide-down 0.22s var(--ease);
}

.active-tag button {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  font-size: 0.9rem;
  line-height: 1;
  transition: background 0.15s, transform 0.15s;
}

.active-tag button:hover { background: rgba(0, 0, 0, 0.14); }
.active-tag button:active { transform: scale(0.9); }

.filter-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin: 0.85rem 0 1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sort-control select {
  min-height: 36px;
  padding: 0 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  font-family: var(--font-regular), var(--font), sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.sort-control select option {
  font-family: var(--font-regular), var(--font), sans-serif;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--ink);
  background: #ffffff;
  padding: 0.45rem 0.75rem;
}

.sort-control select:focus {
  outline: 0;
  border-color: var(--mint-deep);
  box-shadow: 0 0 0 3px rgba(174, 240, 165, 0.45);
}

.text-btn {
  color: var(--navy-mid);
  font-family: var(--font-regular), var(--font), sans-serif;
  font-weight: 700;
  min-height: 36px;
  padding: 0 0.35rem;
  transition: color 0.15s, transform 0.15s;
}

.text-btn:hover { color: var(--navy); }
.text-btn:active { transform: scale(0.96); }

/* ریپل */
.ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-out 0.55s ease-out;
  background: rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.filter-chip .ripple,
.quick-pick .ripple {
  background: rgba(174, 240, 165, 0.55);
}

.filter-chip.is-active .ripple {
  background: rgba(174, 240, 165, 0.35);
}

/* گرید محصول */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.product-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: transform 0.28s var(--ease), box-shadow 0.28s, border-color 0.28s;
  opacity: 0;
  animation: card-in 0.5s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 50ms);
}

.product-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(174, 240, 165, 0.08);
  border-color: rgba(174, 240, 165, 0.6);
}

.product-card.is-fav {
  border-color: rgba(174, 240, 165, 0.7);
  box-shadow: 0 0 0 1px rgba(174, 240, 165, 0.3), var(--shadow-sm);
}

.product-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.7), transparent 35%),
    linear-gradient(160deg, var(--p1, #d7ecef), var(--p2, #7eb8c2));
  cursor: pointer;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.04);
}

.fav-btn {
  position: absolute;
  top: 8px;
  inset-inline-end: 8px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--ink-soft);
  font-size: 1rem;
  display: grid;
  place-items: center;
  z-index: 2;
  transition: transform 0.2s var(--ease-spring), background 0.2s, color 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.fav-btn:hover { transform: scale(1.12); }
.fav-btn:active { transform: scale(0.92); }
.fav-btn.is-on {
  color: var(--navy);
  background: var(--mint);
  animation: heart-pop 0.4s var(--ease-spring);
  box-shadow: 0 4px 16px rgba(174, 240, 165, 0.45);
}

.quick-view-hint {
  position: absolute;
  inset-inline: 10px;
  bottom: 10px;
  min-height: 30px;
  border-radius: 999px;
  background: rgba(11, 61, 74, 0.78);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s, transform 0.22s var(--ease);
  pointer-events: none;
}

.product-card:hover .quick-view-hint,
.product-visual:active .quick-view-hint {
  opacity: 1;
  transform: translateY(0);
}

.product-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.55rem;
  transition: transform 0.35s var(--ease);
  display: block;
}

.product-card.has-photo .product-visual,
.product-visual.has-photo {
  background: #fff;
}

.product-card:hover .product-photo {
  transform: scale(1.06);
}

.product-shape {
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.8), transparent 30%),
    linear-gradient(150deg, #f3fcf1, #aef0a5 55%, #1a3a5c);
  border: 2px solid rgba(255, 255, 255, 0.55);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(15, 39, 68, 0.16);
  transition: transform 0.35s var(--ease);
  padding: 0.35rem;
  text-align: center;
}

.product-shape.is-rect {
  width: 62%;
  aspect-ratio: 1.15 / 1;
  border-radius: 16px;
}

.product-shape.is-cable {
  width: 70%;
  aspect-ratio: 2 / 1;
  border-radius: 999px;
}

.product-card:hover .product-shape { transform: scale(1.08) rotate(-4deg); }

.product-code {
  font-size: clamp(0.62rem, 2.4vw, 0.78rem);
  font-weight: 500;
  font-family: var(--font-regular);
  color: var(--brand);
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.product-brand {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 400;
  font-family: var(--font-regular);
}

.product-model {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 400;
  font-family: var(--font-regular);
  color: var(--ink);
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.spec-pill {
  font-size: 0.72rem;
  font-weight: 400;
  font-family: var(--font-regular);
  color: var(--navy-mid);
  background: rgba(174, 240, 165, 0.35);
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  border: 0;
  transition: background 0.15s, transform 0.15s, color 0.15s;
  cursor: pointer;
}

.spec-pill:hover {
  background: rgba(174, 240, 165, 0.6);
  transform: translateY(-1px);
}

.spec-pill:active { transform: scale(0.96); }

.product-foot {
  display: grid;
  gap: 0.45rem;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.product-price {
  font-weight: 700;
  font-family: var(--font-bold);
  font-size: 0.98rem;
  color: var(--brand);
}

.product-price.contact-price {
  color: #e67e22;
  font-size: 0.88rem;
  background: rgba(230, 126, 34, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.product-price.contact-price:hover {
  background: rgba(230, 126, 34, 0.2);
  transform: translateY(-1px);
}

.product-note {
  display: block;
  font-size: 0.78rem;
  color: #e67e22;
  font-family: var(--font-bold);
  margin-top: 0.3rem;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.product-note:hover {
  color: #d35400;
  text-decoration: underline;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  background: var(--paper-2);
  border-radius: 10px;
  padding: 2px;
}

.qty-stepper button {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-weight: 700;
  font-family: var(--font-bold);
  color: var(--brand);
  transition: background 0.15s, transform 0.15s;
}

.qty-stepper button:hover { background: rgba(255, 255, 255, 0.8); }
.qty-stepper button:active { transform: scale(0.9); }

.qty-stepper span {
  min-width: 1.2rem;
  text-align: center;
  font-weight: 700;
  font-family: var(--font-bold);
  font-size: 0.88rem;
}

.btn-cart {
  width: 100%;
  min-height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(15, 39, 68, 0.15);
}

.btn-cart:hover {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-soft) 100%);
  box-shadow: 0 6px 20px rgba(15, 39, 68, 0.22);
  transform: translateY(-1px);
}
.btn-cart:active { transform: scale(0.97); }
.btn-cart.is-added {
  background: linear-gradient(135deg, var(--success) 0%, #27a844 100%);
  animation: success-flash 0.45s var(--ease-spring);
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 2rem 1rem;
  animation: slide-down 0.3s var(--ease);
}

/* پرواز به سبد */
.fly-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
}

.fly-dot {
  position: fixed;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #e8ffe4, var(--mint) 55%, var(--navy-mid));
  box-shadow: 0 4px 12px rgba(174, 240, 165, 0.55);
  z-index: 91;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.65s;
  opacity: 1;
}

.cart-trigger.is-bump,
.bottom-link.is-bump {
  animation: bump 0.45s var(--ease);
}

/* مودال پیش‌نمایش */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 28, 34, 0.5);
  z-index: 85;
  animation: fade-in 0.22s var(--ease);
}

.quick-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  width: min(92vw, 400px);
  max-height: min(84dvh, 560px);
  overflow: auto;
  background: rgba(247, 251, 252, 0.92);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  z-index: 86;
  padding: 1.1rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22), 0 0 40px rgba(174, 240, 165, 0.08);
  transform: translate(-50%, -50%);
  animation: modal-in 0.35s var(--ease);
}

.modal-close {
  position: absolute;
  top: 0.55rem;
  inset-inline-end: 0.55rem;
  font-size: 1.4rem;
  z-index: 2;
}

.quick-modal .product-visual {
  aspect-ratio: 1.4 / 1;
  margin-bottom: 0.85rem;
  cursor: default;
}

.quick-modal h3 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  font-family: var(--font-regular);
  font-weight: 500;
  color: var(--brand);
}

.quick-modal .quick-desc {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-family: var(--font-regular);
  font-weight: 400;
  line-height: 1.7;
  margin: 0.5rem 0 1rem;
}

.quick-modal .product-specs { margin-bottom: 0.85rem; }

/* اعتماد و درباره ما */
.trust {
  padding-bottom: 2rem;
  scroll-margin-top: 80px;
}

.about-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.about-text {
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.85;
  font-family: var(--font-regular);
}

.about-text strong {
  color: var(--navy);
  font-family: var(--font-bold);
  font-weight: 700;
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.trust-list li {
  padding: 1rem 1.05rem;
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--glass), rgba(174, 240, 165, 0.12));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-inline-start: 4px solid var(--mint);
  border: 1px solid var(--glass-border);
  border-inline-start: 4px solid var(--mint);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}

.trust-list li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trust-list strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--brand);
}

.trust-list span {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* فوتر و بخش تماس با ما در پایین‌ترین بخش سایت */
.site-footer {
  margin-top: 2.5rem;
  background:
    radial-gradient(ellipse 600px 400px at 80% 20%, rgba(174, 240, 165, 0.15), transparent),
    linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, #eef8ec 40%, #e4f4e0 100%);
  border-top: 1px solid var(--glass-border);
  padding: 2.5rem var(--space) 1.5rem;
  scroll-margin-top: 80px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.contact-section {
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.contact-card {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-gradient);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(174, 240, 165, 0.3);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-info h3 {
  margin: 0 0 0.2rem;
  font-size: 0.96rem;
  color: var(--navy);
  font-family: var(--font-regular);
  font-weight: 500;
}

.contact-value {
  color: var(--navy-mid);
  font-size: 0.92rem;
  line-height: 1.6;
  font-family: var(--font-regular);
  transition: color 0.15s;
}

.contact-value:hover {
  color: var(--navy);
}

.contact-value.phone-number {
  direction: ltr;
  text-align: right;
  font-family: var(--font-bold);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.contact-value.address-text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.contact-sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 0.25rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.social-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 10px;
  background: rgba(15, 39, 68, 0.06);
  color: var(--navy);
  font-size: 0.8rem;
  font-family: var(--font-regular);
  font-weight: 400;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.social-chip:hover {
  background: rgba(174, 240, 165, 0.45);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(174, 240, 165, 0.2);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

.section {
  scroll-margin-top: 80px;
}

/* ناوبری پایین */
.bottom-nav {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 45;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  min-height: var(--bottom-h);
  padding: 0.35rem 0.4rem calc(0.35rem + env(safe-area-inset-bottom));
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -4px 24px rgba(15, 39, 68, 0.06);
}

.bottom-link {
  display: grid;
  place-items: center;
  gap: 0.15rem;
  min-height: 52px;
  border-radius: 14px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.bottom-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

#bottomCart svg {
  width: calc(22px * 1.2);
  height: calc(22px * 1.2);
}

.bottom-link:hover,
.bottom-link:focus-visible {
  background: rgba(174, 240, 165, 0.28);
  color: var(--navy);
  outline: 0;
}

.bottom-link:active { transform: scale(0.95); }

.bottom-link.is-active {
  color: var(--navy);
  background: rgba(174, 240, 165, 0.30);
  position: relative;
}

.bottom-link.is-active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent-gradient);
  left: 50%;
  transform: translateX(-50%);
}

/* سبد کشویی */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 28, 34, 0.45);
  z-index: 60;
  animation: fade-in 0.22s var(--ease);
}

.cart-drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  width: min(100%, 380px);
  height: 100dvh;
  background: rgba(247, 251, 252, 0.92);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  z-index: 70;
  display: grid;
  grid-template-rows: auto 1fr auto;
  /* LTR: سبد سمت راست → خروج به راست */
  transform: translateX(105%);
  transition: transform 0.4s var(--ease), visibility 0s linear 0.4s;
  box-shadow: -16px 0 50px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  visibility: hidden;
}

/* RTL: inset-inline-end = چپ صفحه → خروج به چپ */
[dir="rtl"] .cart-drawer {
  transform: translateX(-105%);
  box-shadow: 12px 0 40px rgba(0, 0, 0, 0.18);
}

.cart-drawer.is-open,
[dir="rtl"] .cart-drawer.is-open {
  transform: translateX(0);
  pointer-events: auto;
  visibility: visible;
  transition: transform 0.4s var(--ease), visibility 0s;
}

.drawer-head,
.drawer-foot {
  padding: 1rem 1.1rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.drawer-foot {
  border-bottom: 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.75rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-head h2 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--brand);
}

.drawer-body {
  overflow: auto;
  padding: 0.9rem 1.1rem;
}

.cart-empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 2.5rem 1rem;
}

.cart-line {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  animation: slide-down 0.25s var(--ease);
}

.cart-thumb {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(145deg, #e8f8e6, #aef0a5);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.cart-thumb.has-photo {
  background: #fff;
  border: 1px solid var(--line);
}

.cart-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.cart-thumb span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(150deg, #f3fcf1, #1a3a5c);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.cart-line h3 {
  margin: 0 0 0.2rem;
  font-size: 0.92rem;
  font-family: var(--font-regular);
  font-weight: 400;
}

.cart-line p {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-bold);
  font-weight: 700;
  font-size: 0.9rem;
}

.qty-control {
  display: grid;
  gap: 0.25rem;
  justify-items: center;
}

.qty-control span {
  font-family: var(--font-bold);
  font-weight: 700;
  font-size: 0.9rem;
}

.qty-control button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--paper-2);
  font-family: var(--font-bold);
  font-weight: 700;
}

.qty-control button:active { transform: scale(0.92); }

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-family: var(--font-regular);
}

.cart-total strong {
  color: var(--brand);
  font-size: 1.15rem;
  font-family: var(--font-bold);
  font-weight: 700;
}

/* توست */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--bottom-h) + 16px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(16px) scale(0.95);
  background: rgba(15, 39, 68, 0.88);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(174, 240, 165, 0.2);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.35s var(--ease-spring);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(15, 39, 68, 0.25);
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* انیمیشن‌ها */
@keyframes pulse-mark {
  0%, 100% { box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.22); }
  50% { box-shadow: 0 0 0 7px rgba(232, 163, 23, 0.08); }
}

@keyframes float-a {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes float-b {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(14px) rotate(6deg); }
}

@keyframes float-c {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.05); }
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-4%, 6%); }
}

@keyframes pop {
  from { transform: scale(0.6); }
  to { transform: scale(1); }
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes success-flash {
  0% { transform: scale(0.96); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes chip-pop {
  0% { transform: scale(0.92); }
  55% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes heart-pop {
  0% { transform: scale(0.7); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

@keyframes bump {
  0%, 100% { transform: scale(1); }
  35% { transform: scale(1.12); }
  60% { transform: scale(0.96); }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translate(-50%, -46%) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes ripple-out {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* دسکتاپ */
@media (min-width: 768px) {
  body { padding-bottom: 2rem; }

  .bottom-nav { display: none; }

  .site-header {
    padding: 0.85rem var(--space);
  }

  .header-inner {
    min-height: 64px;
    gap: 1.25rem;
  }

  #openSearchMobile { display: none; }

  .brand-fa-img,
  .brand-logo {
    height: 24px;
  }

  .search-shell {
    position: relative;
    inset-inline: auto;
    top: auto;
    transform: none;
    width: 220px;
    margin: 0;
    margin-inline-end: 2.25rem;
  }

  .site-header {
    position: sticky;
  }

  .hero {
    min-height: min(78dvh, 680px);
    align-items: center;
  }

  .hero-content {
    padding-block: 4rem;
  }

  .category-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .carousel {
    grid-auto-columns: minmax(260px, 30%);
    margin-inline: 0;
    padding-inline: 0;
  }

  .carousel-nav { display: flex; gap: 0.35rem; }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .filter-bar,
  .quick-picks {
    margin-inline: 0;
    padding-inline: 0;
    flex-wrap: wrap;
    overflow: visible;
  }

  .quick-view-hint { font-size: 0.78rem; }

  .toast {
    bottom: 28px;
  }
}

@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Scroll-reveal animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Native scroll-driven reveal for supported browsers */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes reveal-up {
      from {
        opacity: 0;
        transform: translateY(30px) scale(0.97);
      }
    }

    .section-head,
    .category-item,
    .trust-list li,
    .about-card,
    .contact-card {
      animation: reveal-up 1s var(--ease) backwards;
      animation-timeline: view();
      animation-range: entry 0% entry 100%;
    }
  }
}