/* ========================================================
   کاتالوگ هوشمند و لوکس فرش فرحزاد کاشان
   Farahzad Carpet Luxury Minimalist Editorial Design System
   ======================================================== */

:root {
  /* پالت رنگی لوکس و مدرن (Obsidian & Warm Champagne) */
  --bg-canvas: #090C10;
  --bg-surface: #121822;
  --bg-surface-elevated: #18202E;
  --bg-card: rgba(18, 24, 34, 0.85);
  --bg-glass: rgba(13, 18, 26, 0.72);
  --bg-glass-light: rgba(255, 255, 255, 0.05);

  /* اکسنت‌های طلای شامپاینی فاخر */
  --color-gold: #D4AF37;
  --color-gold-light: #F3E5AB;
  --color-gold-dark: #A38020;
  --color-gold-subtle: rgba(212, 175, 55, 0.15);
  --color-gold-glow: rgba(212, 175, 55, 0.25);

  /* های‌لایت‌های کالکشن‌ها */
  --color-crimson: #9B2226;
  --color-moss: #3E5C38;
  --color-slate: #4A5568;

  /* متون و تایپوگرافی */
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --text-gold: #F0D080;

  /* بوردرها و سایه‌ها */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(212, 175, 55, 0.25);
  --border-gold-strong: rgba(212, 175, 55, 0.6);

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.55);
  --shadow-gold: 0 6px 25px rgba(212, 175, 55, 0.2);

  /* شعاع گوشه‌ها */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* فواصل و ترنزیشن‌ها */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --topbar-height: 70px;
  --dock-height: 64px;
}

/* ================= RESET & BASE ================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  direction: rtl;
  text-align: right;
  scroll-behavior: smooth;
  height: 100%;
  overflow-x: hidden;
  font-feature-settings: "ss01" 1;
}

body {
  min-height: 100%;
  background: radial-gradient(circle at 50% -10%, #151D2A 0%, var(--bg-canvas) 60%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
  outline: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ================= TOPBAR (نوار شیشه‌ای شناور) ================= */
.topbar {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0 16px;
  pointer-events: none;
}

.topbar-container {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  height: var(--topbar-height);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  pointer-events: auto;
  transition: transform var(--transition-base), background var(--transition-base);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 1.5px solid var(--border-gold);
  background: #000;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-details {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  font-size: 15px;
  color: #FFFFFF;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.brand-sub {
  font-size: 11px;
  color: var(--color-gold-light);
  opacity: 0.9;
  white-space: nowrap;
}

/* کنترل پیجر در وسط تاپ‌بار */
.topbar-center {
  display: flex;
  align-items: center;
}

.pager-control-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
}

.pager-nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 18px;
  transition: all var(--transition-fast);
}

.pager-nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.pager-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-indicator-pill {
  padding: 0 12px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  user-select: none;
  font-feature-settings: "ss01" 1;
}

.page-indicator-pill .pill-prefix {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
}

.page-indicator-pill .pill-divider {
  color: var(--text-muted);
  font-size: 12px;
  margin: 0 1px;
}

.page-indicator-pill .pill-total {
  color: var(--color-gold);
}

/* اقدامات سمت چپ تاپ‌بار */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-btn {
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.topbar-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: var(--border-glass);
}

.topbar-btn i {
  font-size: 16px;
}

.mode-toggle-btn {
  color: var(--color-gold-light);
  border-color: var(--border-gold);
}

.btn-call-primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #0A0D14 !important;
  font-weight: 700;
  border: none;
  box-shadow: 0 3px 14px rgba(212, 175, 55, 0.3);
}

.btn-call-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ================= VIEWER WRAPPER (صحنه کاتالوگ) ================= */
.viewer-wrapper {
  flex: 1;
  padding: calc(var(--topbar-height) + 28px) 16px calc(var(--dock-height) + 36px) 16px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  position: relative;
}

.catalog-book {
  width: 100%;
  max-width: 980px;
  position: relative;
}

/* حالت ورق‌زن (Flip Mode) */
.viewer-wrapper.flip-mode .catalog-page {
  display: none;
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.viewer-wrapper.flip-mode .catalog-page.active {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: pageFadeIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* حالت اسکرول پیوسته (Scroll Mode) */
.viewer-wrapper.scroll-mode .catalog-book {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.viewer-wrapper.scroll-mode .catalog-page {
  display: block;
  opacity: 1;
  transform: none;
}

/* صفحه کاتالوگ عمومی */
.catalog-page {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

/* هدر داخل صفحات کاتالوگ */
.page-inner-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.header-top-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.header-top-tag.tag-gold {
  background: var(--color-gold-subtle);
  border-color: var(--border-gold);
  color: var(--color-gold-light);
}

.header-top-tag.tag-crimson {
  background: rgba(155, 34, 38, 0.15);
  border-color: rgba(155, 34, 38, 0.3);
  color: #FFA5A5;
}

.header-top-tag.tag-moss {
  background: rgba(62, 92, 56, 0.2);
  border-color: rgba(62, 92, 56, 0.4);
  color: #B5E48C;
}

.page-header-text h2 {
  font-size: 24px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 6px;
  letter-spacing: -0.4px;
}

.page-header-text p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ================= PAGE 1: COVER (جلد کاتالوگ) ================= */
.catalog-page.page-cover {
  min-height: 680px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #000;
}

.cover-hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.cover-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.02);
  transition: transform 1.2s ease-out;
}

.cover-vignette-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(9, 12, 16, 0.55) 0%, rgba(9, 12, 16, 0.95) 85%);
}

.cover-content-wrap {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 48px 24px;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cover-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gold-light);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.cover-brand-logo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.35);
  margin-bottom: 20px;
  background: #000;
}

.cover-brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-main-title {
  font-family: 'Lalezar', cursive, sans-serif;
  font-size: 44px;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  font-weight: 400;
}

.cover-subtitle {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-gold-light);
  margin-bottom: 16px;
}

.cover-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto 32px auto;
}

.cover-categories-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 32px;
}

.cover-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 24, 34, 0.65);
  border: 1px solid var(--border-glass);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.cover-cat-pill:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.cover-cat-pill i {
  color: var(--color-gold);
}

.cover-enter-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #0A0D14;
  font-size: 16px;
  font-weight: 800;
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.35);
  transition: all var(--transition-base);
}

.cover-enter-btn:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.5);
}

/* ================= PAGE 2: ABOUT US (اصالت و درباره ما) ================= */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.about-feature-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.about-feature-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-gold-subtle);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-gold);
  font-size: 22px;
}

.feature-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.feature-text p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* کارت معرفی کارخانه و گالری */
.factory-showcase-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.factory-img-wrap {
  width: 260px;
  height: 170px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  border: 1px solid var(--border-gold);
}

.factory-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.factory-img-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(10, 13, 20, 0.85);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.factory-info-content {
  flex: 1;
}

.factory-title {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.factory-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.factory-desc i {
  color: var(--color-gold);
  margin-left: 4px;
}

.factory-badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.factory-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
}

.factory-badge-chip i {
  color: var(--color-gold);
}

/* ================= PRODUCT LOOKBOOK CARDS (کارت‌های محصول ژورنالی) ================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-lookbook-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.product-lookbook-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-subtle);
}

.product-visual-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  position: relative;
  background: #000;
  overflow: hidden;
}

.product-visual-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-lookbook-card:hover .product-visual-wrap img {
  transform: scale(1.05);
}

.product-status-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-gold-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* دکمه‌های شناور تعاملی روی تصویر */
.product-image-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
}

.action-glass-pill {
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.action-glass-pill:hover {
  background: var(--color-gold);
  color: #0A0D14;
  border-color: var(--color-gold);
}

.action-glass-pill i {
  font-size: 14px;
}

/* جزییات محصول */
.product-details-wrap {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-name {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.product-specs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.spec-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  color: var(--text-secondary);
}

.spec-chip strong {
  color: #FFFFFF;
  font-weight: 700;
}

.product-summary {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}

.product-cta-bar {
  display: flex;
  gap: 10px;
}

.btn-cta-primary {
  flex: 1;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #0A0D14;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
  transition: all var(--transition-fast);
}

.btn-cta-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-glass);
}

/* ================= PAGE 6: CONTACT (تماس و خرید مستقیم) ================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.contact-methods-card,
.factory-location-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.contact-section-title {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-section-title i {
  color: var(--color-gold);
  font-size: 20px;
}

.contact-action-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-action-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.contact-action-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glass);
  transform: translateX(-4px);
}

.contact-action-item .item-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-action-item.phone .item-icon {
  background: rgba(46, 125, 50, 0.15);
  color: #4CAF50;
}

.contact-action-item.phone-sub .item-icon {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold);
}

.contact-action-item.whatsapp .item-icon {
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
}

.contact-action-item.instagram .item-icon {
  background: rgba(225, 48, 108, 0.15);
  color: #E1306C;
}

.item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.item-label {
  font-size: 11.5px;
  color: var(--text-muted);
}

.item-value {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  font-feature-settings: "ss01" 1;
}

.item-arrow {
  color: var(--text-muted);
  font-size: 18px;
}

.factory-address-box {
  margin-bottom: 24px;
}

.address-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.qr-share-box {
  display: flex;
  gap: 16px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: auto;
}

.qr-image {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

.qr-share-info {
  flex: 1;
}

.qr-share-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.qr-share-info p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.6;
}

.btn-share-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gold-light);
  background: var(--color-gold-subtle);
  border: 1px solid var(--border-gold);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-share-trigger:hover {
  background: var(--color-gold);
  color: #0A0D14;
}

/* ================= BOTTOM DOCK (داک شیشه‌ای شناور) ================= */
.bottom-dock {
  position: fixed;
  bottom: 16px;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
  box-sizing: border-box;
}

.bottom-dock-container {
  width: 100%;
  max-width: 620px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  height: var(--dock-height);
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: var(--shadow-elevated);
  pointer-events: auto;
  box-sizing: border-box;
}

.dock-arrow-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 18px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.dock-arrow-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.dock-items-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  flex: 1;
  min-width: 0;
  justify-content: space-evenly;
}

.dock-item {
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.dock-item i {
  font-size: 16px;
}

.dock-item:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
}

.dock-item.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25) 0%, rgba(212, 175, 55, 0.12) 100%);
  color: var(--color-gold-light);
  border: 1px solid var(--border-gold);
  font-weight: 700;
}

.dock-item.active i {
  color: var(--color-gold);
}

/* ================= MODALS (پنجره‌های پاپ‌آپ استعلام و مدیا) ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-title i {
  color: var(--color-gold);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.modal-body {
  padding: 20px;
}

/* محتوای استعلام قیمت */
.size-picker-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.size-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.size-option-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-option-btn strong {
  font-size: 13px;
  color: #FFFFFF;
}

.size-option-btn span {
  font-size: 10.5px;
  color: var(--text-muted);
}

.size-option-btn:hover {
  border-color: var(--border-glass);
  background: rgba(255, 255, 255, 0.08);
}

.size-option-btn.selected {
  background: var(--color-gold-subtle);
  border-color: var(--color-gold);
}

.size-option-btn.selected strong {
  color: var(--color-gold-light);
}

.order-channel-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.channel-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.channel-btn.whatsapp {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25D366;
}

.channel-btn.whatsapp:hover {
  background: #25D366;
  color: #0A0D14;
}

.channel-btn.eitaa {
  background: rgba(239, 108, 0, 0.15);
  border: 1px solid rgba(239, 108, 0, 0.35);
  color: #FFA726;
}

.channel-btn.eitaa:hover {
  background: #FFA726;
  color: #0A0D14;
}

.channel-btn.phone {
  background: var(--color-gold-subtle);
  border: 1px solid var(--border-gold);
  color: var(--color-gold-light);
}

.channel-btn.phone:hover {
  background: var(--color-gold);
  color: #0A0D14;
}

/* ویدیو و زوم مودال */
.video-card-modal {
  max-width: 760px;
}

.video-modal-body {
  padding: 0;
  background: #000;
}

.video-player-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-player-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zoom-card-modal {
  max-width: 820px;
}

.zoom-modal-body {
  padding: 12px;
  background: #080B10;
  display: flex;
  justify-content: center;
  align-items: center;
}

.zoom-modal-body img {
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* ================= SWIPE TUTORIAL OVERLAY ================= */
.swipe-tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(5, 7, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.swipe-tutorial-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.swipe-tutorial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.swipe-gesture-track {
  width: 180px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 24px;
}

.swipe-track-arrow {
  font-size: 24px;
  color: var(--color-gold);
  opacity: 0.6;
}

.swipe-hand-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-gold-subtle);
  border: 1.5px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: handSwipeMotion 2s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
}

.swipe-hand-icon {
  width: 28px;
  height: 28px;
  color: var(--color-gold-light);
  fill: currentColor;
  display: block;
}

@keyframes handSwipeMotion {
  0% { transform: translateX(35px); }
  50% { transform: translateX(-35px); }
  100% { transform: translateX(35px); }
}

.swipe-tutorial-title {
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.swipe-tutorial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.swipe-dismiss-btn {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: #0A0D14;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
  transition: all var(--transition-fast);
}

.swipe-dismiss-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ================= RESPONSIVE (طراحی واکنش‌گرا) ================= */
@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .factory-showcase-card {
    flex-direction: column;
    align-items: stretch;
  }

  .factory-img-wrap {
    width: 100%;
    height: 200px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --topbar-height: 60px;
    --dock-height: 56px;
  }

  .topbar {
    top: 8px;
    padding: 0 10px;
  }

  .topbar-container {
    padding: 0 12px;
  }

  /* مخفی‌سازی پیجر و کنترل صفحه در موبایل */
  .topbar-center,
  .pager-control-group {
    display: none !important;
  }

  .brand-sub {
    display: none;
  }

  .brand-title {
    font-size: 13.5px;
  }

  .brand-logo-wrap {
    width: 36px;
    height: 36px;
  }

  .topbar-btn .btn-label {
    display: none;
  }

  .topbar-btn {
    padding: 0;
    width: 34px;
    height: 34px;
  }

  .btn-call-primary {
    width: 34px;
    height: 34px;
    padding: 0;
  }

  .catalog-page {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .cover-main-title {
    font-size: 34px;
  }

  .cover-subtitle {
    font-size: 15px;
  }

  .cover-categories-pills {
    gap: 6px;
  }

  .cover-cat-pill {
    padding: 6px 12px;
    font-size: 12px;
  }

  .page-header-text h2 {
    font-size: 19px;
  }

  .page-header-text p {
    font-size: 12.5px;
  }

  .bottom-dock {
    bottom: 10px;
    padding: 0 8px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  .bottom-dock-container {
    width: 100%;
    max-width: 480px;
    height: auto;
    min-height: 52px;
    padding: 4px 6px;
    gap: 2px;
    border-radius: var(--radius-pill);
    box-sizing: border-box;
  }

  .dock-arrow-btn {
    display: none;
  }

  .dock-items-wrapper {
    width: 100%;
    flex: 1;
    min-width: 0;
    gap: 2px;
    justify-content: space-between;
  }

  .dock-full {
    display: none;
  }

  .dock-item {
    flex: 1;
    min-width: 0;
    padding: 5px 2px;
    font-size: 10.5px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2px;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .dock-item i {
    font-size: 16px;
    line-height: 1;
  }

  .dock-item span {
    font-size: 10px;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
}