/* ============================================================
   LensVision – Style System
   ============================================================ */

:root {
  --bg-primary:    #ffffff;
  --bg-secondary:  #f8f9fa;
  --bg-card:       #ffffff;
  --bg-glass:      rgba(255, 255, 255, 0.85);

  --purple:        #dc2626;
  --purple-light:  #ef4444;
  --cyan:          #ef4444;
  --accent:        #dc2626;

  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-muted:    #94a3b8;

  --border:        #e2e8f0;
  --border-active: #dc2626;

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-full: 999px;

  --shadow-purple: 0 4px 20px rgba(220, 38, 38, 0.15);
  --shadow-card:   0 8px 30px rgba(0,0,0,0.06);

  --font-body:    'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Utilities ───────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Loading Screen ──────────────────────────────────────── */
.loading-screen {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
  opacity: 0; visibility: hidden;
}

.loading-content {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}

.loading-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.5rem; font-weight: 700;
  background: linear-gradient(135deg, #7C3AED, #06B6D4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-spinner {
  width: 48px; height: 48px; position: relative;
}

.spinner-ring {
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--purple);
  border-right-color: var(--cyan);
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
  animation: pulse-text 2s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ── Unsupported Screen ──────────────────────────────────── */
.unsupported-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary);
  padding: 24px;
  z-index: 999;
}

.unsupported-content {
  text-align: center; max-width: 360px;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.unsupported-icon { font-size: 4rem; }

.unsupported-content h1 {
  font-size: 1.5rem; font-weight: 700;
  background: var(--accent); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

.unsupported-content p { color: var(--text-secondary); line-height: 1.6; }

/* ── Main App Layout ─────────────────────────────────────── */
.app {
  display: flex; flex-direction: column;
  height: 100dvh; max-height: 100dvh;
  overflow: hidden;
}

/* ── Header ──────────────────────────────────────────────── */
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
  z-index: 10;
}

.header-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem; font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  line-height: 1.15;
}

.header-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid var(--border-active);
  border-radius: var(--radius-full);
  color: var(--purple-light);
}

/* ── Try-On Container ────────────────────────────────────── */
.tryon-container {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  background: #000;
  overflow: hidden;
  position: relative;
  min-height: 0;
}

.canvas-wrapper {
  position: relative;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

#webcam {
  /* Hidden — the canvas renders the mirrored frame so blend modes
     actually composite against real video pixels */
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
}

#overlay-canvas {
  /* No CSS flip — JS mirrors the drawImage call */
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* ── Permission Overlay ──────────────────────────────────── */
.permission-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(220,38,38,0.06) 0%, rgba(255,255,255,0.98) 70%);
  z-index: 5;
}

.permission-content {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  text-align: center; max-width: 280px;
}

.permission-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid var(--border-active);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple-light);
}

.permission-content h2 {
  font-size: 1.2rem; font-weight: 700; color: var(--text-primary);
}

.permission-content p {
  font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5;
}

/* ── Status Badge ────────────────────────────────────────── */
.face-status {
  position: absolute; top: 14px; left: 14px;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-secondary);
  z-index: 6;
  transition: var(--transition);
}

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
  transition: var(--transition);
}

.status-dot.detecting  { background: #F59E0B; box-shadow: 0 0 6px #F59E0B; }
.status-dot.found      { background: #10B981; box-shadow: 0 0 6px #10B981; animation: blink 1.5s ease infinite; }
.status-dot.lost       { background: #EF4444; box-shadow: 0 0 6px #EF4444; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Current Lens Label ──────────────────────────────────── */
.lens-label {
  position: absolute; top: 14px; right: 14px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--cyan);
  z-index: 6;
}

/* ── Lens Panel ──────────────────────────────────────────── */
.lens-panel {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  flex-shrink: 0;
}

.panel-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
}

.panel-header h2 {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
}

.panel-header p {
  font-size: 0.75rem; color: var(--text-muted);
}

.panel-toggle-indicator {
  display: none;
}

/* ── Lens Grid ───────────────────────────────────────────── */
.lens-grid {
  display: flex; gap: 10px;
  overflow-x: auto; padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.lens-grid::-webkit-scrollbar { display: none; }

@media (max-width: 768px) {
  /* Make the app layout absolute for full screen camera on mobile tryon */
  .tryon-app {
    position: relative;
    height: 100dvh !important;
    width: 100vw !important;
  }
  
  .tryon-app .header {
    position: absolute;
    top: 0; left: 0; right: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%) !important;
    border-bottom: none !important;
    z-index: 10;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  
  .tryon-app .header-logo span {
    color: #fff !important;
  }
  
  .tryon-app .back-btn {
    color: #fff !important;
  }
  
  .tryon-app .tryon-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }
  
  .tryon-app .lens-panel {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: rgba(15, 23, 42, 0.72) !important; /* dark slate translucent */
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 10;
    padding: 16px 20px 24px 20px !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  
  .tryon-app .lens-panel.collapsed {
    transform: translateY(calc(100% - 72px)) !important; /* hides content, keeps only header visible */
  }

  .tryon-app .panel-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    cursor: pointer !important;
    user-select: none !important;
    width: 100% !important;
    margin-bottom: 12px !important;
  }
  
  .tryon-app .panel-header h2 {
    color: #fff !important;
    font-size: 0.95rem !important;
  }
  
  .tryon-app .panel-header p {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.7rem !important;
  }

  .tryon-app .panel-toggle-indicator {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: rgba(255, 255, 255, 0.6) !important;
    transition: transform 0.3s ease !important;
  }

  .tryon-app .lens-panel.collapsed .panel-toggle-indicator {
    transform: rotate(180deg) !important; /* point up when collapsed */
  }
  
  .tryon-app .lens-name {
    color: rgba(255, 255, 255, 0.8) !important;
  }
  
  .tryon-app .buy-section {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  
  .tryon-app .buy-lens-name {
    color: #fff !important;
  }
  
  .tryon-app .buy-price {
    color: #f87171 !important; /* bright red-pink accent for pricing */
  }

  .lens-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    justify-items: center;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }
  
  /* Make status badge float elegantly */
  .tryon-app .face-status {
    top: 72px !important; /* shift down to not overlap with absolute header */
    background: rgba(0, 0, 0, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.8) !important;
  }
}

.lens-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
}

.lens-card:hover .lens-swatch { transform: scale(1.08); }

.lens-swatch {
  width: 52px; height: 52px;
  border-radius: 50%;
  position: relative; overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
}

.lens-swatch-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  position: relative;
}

.lens-card.active .lens-swatch {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.25), var(--shadow-purple);
}

.lens-name {
  font-size: 0.65rem; font-weight: 500; text-align: center;
  color: var(--text-secondary); white-space: nowrap;
  transition: var(--transition);
}

.lens-card.active .lens-name { color: var(--purple-light); }

/* ── Buy Section ─────────────────────────────────────────── */
.buy-section {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  gap: 12px;
}

.buy-info {
  display: flex; align-items: center; gap: 12px; overflow: hidden;
}

.buy-lens-preview {
  width: 40px; height: 40px; border-radius: 50%;
  flex-shrink: 0; border: 2px solid var(--border);
  transition: var(--transition);
}

.buy-details { overflow: hidden; }

.buy-lens-name {
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.buy-price {
  font-size: 0.8rem; color: var(--cyan); font-weight: 500;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  background: var(--purple);
  color: #fff; font-size: 0.9rem; font-weight: 600;
  border: none; border-radius: var(--radius-full);
  cursor: pointer; text-decoration: none;
  transition: var(--transition);
  position: relative; overflow: hidden;
}

.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}

.btn-primary:hover::after { background: rgba(255,255,255,0.12); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
  color: var(--text-primary); font-size: 0.9rem; font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer; text-decoration: none;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.15);
}

.btn-secondary:active {
  transform: scale(0.97);
}

.pulse {
  animation: pulse-btn 2.5s ease-in-out infinite;
}

@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
  50% { box-shadow: 0 0 0 12px rgba(220, 38, 38, 0); }
}

.btn-buy {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--purple), #ef4444);
  color: #fff; font-size: 0.85rem; font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none; white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
  letter-spacing: normal;
}

.btn-buy:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
}

.btn-buy:active { transform: scale(0.97) translateY(0); }

/* ── Product Page ────────────────────────────────────────── */
.product-page {
  min-height: 100dvh;
  background: var(--bg-primary);
  display: flex; flex-direction: column;
}

.product-nav {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.back-btn {
  display: flex; align-items: center; gap: 6px;
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
}

.back-btn:hover { color: var(--text-primary); }

.product-main {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  padding: 32px 24px; gap: 32px;
  max-width: 480px; margin: 0 auto; width: 100%;
}

.product-lens-visual {
  width: 160px; height: 160px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--color-a), var(--color-b), var(--color-a));
  box-shadow: 0 0 80px var(--glow), var(--shadow-card);
  position: relative;
  animation: rotate-slow 8s linear infinite;
}

@keyframes rotate-slow { to { filter: hue-rotate(20deg); } }

.product-lens-visual::after {
  content: '';
  position: absolute; inset: 30%;
  border-radius: 50%;
  background: #06060d;
}

.product-info { text-align: center; }

.product-info h1 {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 600;
  margin-bottom: 8px;
  background: var(--accent); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

.product-info .price {
  font-size: 1.5rem; font-weight: 700; color: var(--cyan); margin-bottom: 16px;
}

.product-info .description {
  color: var(--text-secondary); line-height: 1.7; font-size: 0.9rem;
}

.product-features {
  display: flex; flex-direction: column; gap: 10px; width: 100%;
}

.feature-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-size: 0.85rem; color: var(--text-secondary);
}

.feature-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.product-cta { width: 100%; }

.product-cta .btn-primary {
  width: 100%; justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

.back-to-tryon {
  display: block; text-align: center; margin-top: 16px;
  color: var(--text-muted); font-size: 0.85rem; text-decoration: none;
  transition: var(--transition);
}

.back-to-tryon:hover { color: var(--purple-light); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 400px) {
  .lens-swatch { width: 44px; height: 44px; }
  .btn-buy { padding: 10px 14px; font-size: 0.78rem; }
  .buy-lens-name { font-size: 0.8rem; }
}

@media (min-width: 768px) {
  .app {
    display: grid;
    grid-template-areas: 
      "header header"
      "tryon panel";
    grid-template-rows: auto 1fr;
    grid-template-columns: 1fr 320px;
    height: 100dvh;
  }

  .header {
    grid-area: header;
  }

  .tryon-container {
    grid-area: tryon;
    height: 100%;
  }

  .lens-panel {
    grid-area: panel;
    height: 100%;
    border-top: none;
    border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    overflow-y: auto;
    padding: 24px;
  }

  .lens-grid {
    flex-direction: column;
    flex-wrap: wrap;
    gap: 12px;
    max-height: none;
    overflow-x: visible;
  }

  .lens-swatch { width: 60px; height: 60px; }

  .buy-section {
    margin-top: auto;
    flex-direction: column;
    gap: 14px;
  }

  .btn-buy { width: 100%; justify-content: center; }
}
.lens-details-link {
  display: block;
  font-size: 0.65rem;
  margin-top: 4px;
  color: var(--cyan);
  text-decoration: none;
  opacity: 0.7;
  transition: var(--transition);
}
.lens-details-link:hover {
  opacity: 1;
  text-decoration: underline;
}
.lens-card {
  padding-bottom: 12px;
}

/* ── Beauty Filter Toggle Button ── */
.beauty-toggle-btn {
  position: absolute;
  top: 62px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  outline: none;
}

.beauty-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border);
  transform: translateY(-1px);
}

.beauty-toggle-btn:active {
  transform: translateY(0);
}

.beauty-toggle-btn.active {
  color: var(--text-primary);
  border-color: var(--purple-light);
  box-shadow: var(--shadow-purple);
  background: rgba(220, 38, 38, 0.1);
}

.beauty-toggle-btn.active .sparkle-icon {
  color: #ef4444;
  filter: drop-shadow(0 0 4px #dc2626);
}

.beauty-toggle-btn .sparkle-icon {
  transition: var(--transition);
  color: var(--text-muted);
}


/* ============================================================
   LensVision – Storefront, Cart, and Checkout Layouts (Arabic)
   ============================================================ */

/* ── Top Announcement Bar ────────────────────────────────── */
.announcement-bar {
  background: #dc2626;
  color: #ffffff;
  height: 38px;
  overflow: hidden;
  position: relative;
  z-index: 101;
}

.announcement-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transform: translateY(10px);
  text-align: center;
  padding: 0 16px;
  box-sizing: border-box;
}

.announcement-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.announcement-slide a {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 700;
  margin: 0 4px;
  transition: var(--transition);
}

.announcement-slide a:hover {
  color: #f8fafc;
}

/* ── Store Header Navigation ─────────────────────────────── */
.store-header {
  position: sticky; top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  height: 70px;
}

.store-nav-container {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cart-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
  outline: none;
}

.header-cart-btn:hover {
  background: var(--bg-secondary);
}

.store-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem; font-weight: 700; text-decoration: none;
  color: var(--accent);
  line-height: 1.15;
}

.logo-subtitle {
  font-size: 0.52rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 1px;
}

.store-menu {
  display: flex; align-items: center; gap: 24px;
}

.menu-link {
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
  padding: 6px 12px; border-radius: var(--radius-sm);
}

.menu-link:hover, .menu-link.active {
  color: var(--text-primary);
}

.menu-link.highlight-3d {
  background: rgba(220, 38, 38, 0.08);
  color: var(--purple-light);
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.menu-link.highlight-3d:hover {
  background: rgba(220, 38, 38, 0.15);
  box-shadow: var(--shadow-purple);
}

/* ── Store Hero Banner ───────────────────────────────────── */
.store-hero {
  position: relative; width: 100%; min-height: 480px;
  background: radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.05) 0%, rgba(255, 255, 255, 1) 75%),
              linear-gradient(rgba(248, 249, 250, 0.8), rgba(255, 255, 255, 0.95));
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px 24px;
}

.hero-content {
  max-width: 750px; display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.hero-badge {
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid rgba(220, 38, 38, 0.2);
  padding: 6px 16px; border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 700; color: var(--cyan);
  text-transform: uppercase; letter-spacing: normal;
}

.hero-content h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.25;
  color: var(--text-primary);
  font-family: var(--font-body);
}

.hero-content p {
  font-size: 1.15rem; color: var(--text-secondary); line-height: 1.6;
  max-width: 600px;
}

.hero-ctas {
  display: flex; gap: 16px; margin-top: 10px;
}

/* ── Store Features Bar ──────────────────────────────────── */
.store-features-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 24px;
}

.features-wrapper {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card); padding: 20px;
  border-radius: var(--radius-md); border: 1px solid var(--border);
  transition: var(--transition);
}

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

.feature-icon {
  font-size: 1.75rem;
}

.feature-text h3 {
  font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; color: var(--text-primary);
}

.feature-text p {
  font-size: 0.8rem; color: var(--text-secondary);
}

/* ── Store Products Catalog ──────────────────────────────── */
.store-products-section {
  max-width: 1200px; margin: 0 auto; padding: 80px 24px;
}

.section-title-container {
  text-align: center; margin-bottom: 50px;
}

.section-title-container h2 {
  font-size: 2.25rem; font-weight: 800; margin-bottom: 12px;
  background: var(--accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title-container p {
  color: var(--text-secondary); font-size: 1rem;
}

.store-products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px; position: relative; min-height: 200px;
}

.store-products-loading {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
}

.store-product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: var(--transition);
}

.store-product-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-purple);
}

.product-card-preview-area {
  position: relative; height: 220px; background: #f8f9fa;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.product-card-preview-canvas {
  width: 180px; height: 180px; display: block;
}

.product-card-hover-overlay {
  position: absolute; inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  transition: var(--transition);
  z-index: 5;
}

.store-product-card:hover .product-card-hover-overlay {
  opacity: 1;
}

.overlay-btn-3d, .overlay-btn-2d {
  width: 160px; padding: 10px 16px; border-radius: var(--radius-full);
  text-decoration: none; font-size: 0.85rem; font-weight: 700; text-align: center;
  transition: var(--transition);
}

.overlay-btn-3d {
  background: linear-gradient(135deg, #7C3AED, #9D5FF5);
  color: #fff; box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
}

.overlay-btn-3d:hover {
  transform: scale(1.05);
}

.overlay-btn-2d {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-primary);
}

.overlay-btn-2d:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

.store-product-card-info {
  padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1;
}

.store-product-card-info h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--text-primary);
}

.product-card-desc {
  font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4;
}

.product-card-price-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4px;
}

.price-val {
  font-size: 1.25rem; font-weight: 800; color: var(--cyan);
}

.product-card-actions {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 12px; margin-top: 8px;
}

.btn-product-details, .btn-product-add-cart {
  padding: 12px; border-radius: var(--radius-md); font-size: 0.85rem; font-weight: 700;
  text-align: center; cursor: pointer; transition: var(--transition);
  outline: none;
}

.btn-product-details {
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-primary); text-decoration: none;
}

.btn-product-details:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.btn-product-add-cart {
  background: var(--accent); border: none; color: #fff;
}

.btn-product-add-cart:hover {
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
  transform: translateY(-1px);
}

.btn-product-add-cart:active {
  transform: translateY(0);
}

/* ── Floating Cart Button ────────────────────────────────── */
.floating-cart-btn {
  display: none !important;
}

.floating-cart-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.35);
}

.floating-cart-btn:active {
  transform: scale(1.0) translateY(0);
}

.cart-badge-count {
  position: absolute; top: -4px; right: -4px;
  background: #ff3b30; color: #fff;
  font-size: 0.75rem; font-weight: 700;
  min-width: 20px; height: 20px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 6px; border: 2px solid var(--bg-primary);
  opacity: 0; transform: scale(0.5);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s;
}

.cart-badge-count.visible {
  opacity: 1; transform: scale(1.0);
}

/* ── Cart Slide-Out Drawer ───────────────────────────────── */
.cart-drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000; opacity: 0; visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.active {
  opacity: 1; visibility: visible;
}

.cart-drawer {
  position: fixed; top: 0; bottom: 0; left: -420px;
  width: 100%; max-width: 420px; height: 100%;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  box-shadow: 10px 0 40px rgba(15, 23, 42, 0.08);
  display: flex; flex-direction: column;
  transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer-overlay.active .cart-drawer {
  left: 0;
}

.cart-drawer-header {
  padding: 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.cart-drawer-header h3 {
  font-size: 1.25rem; font-weight: 700;
}

.cart-drawer-close {
  background: transparent; border: none; color: var(--text-secondary);
  font-size: 1.8rem; cursor: pointer; transition: var(--transition);
  line-height: 1; outline: none;
}

.cart-drawer-close:hover {
  color: var(--text-primary);
}

.cart-items-list {
  flex: 1; overflow-y: auto; padding: 24px;
  display: flex; flex-direction: column; gap: 20px;
}

.cart-empty-message {
  text-align: center; padding: 60px 0; color: var(--text-secondary);
}

.cart-empty-message p {
  font-size: 0.95rem;
}

.cart-item-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card); padding: 16px;
  border-radius: var(--radius-md); border: 1px solid var(--border);
  position: relative;
}

.cart-item-preview-canvas {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--border); background: #f8f9fa;
}

.cart-item-info {
  flex: 1; display: flex; flex-direction: column; gap: 6px;
}

.cart-item-info h4 {
  font-size: 0.9rem; font-weight: 700; margin-bottom: 2px;
}

.cart-item-price {
  font-size: 0.85rem; color: var(--cyan); font-weight: 700;
}

.cart-item-qty-control {
  display: flex; align-items: center; gap: 10px; margin-top: 4px;
}

.qty-btn {
  width: 24px; height: 24px; border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.04); border: 1px solid var(--border);
  color: var(--text-primary); cursor: pointer; display: flex;
  align-items: center; justify-content: center; font-size: 0.85rem;
  transition: var(--transition); outline: none;
}

.qty-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.qty-input {
  width: 32px; background: transparent; border: none;
  color: var(--text-primary); text-align: center;
  font-size: 0.85rem; font-weight: 700; outline: none;
}

.cart-item-remove-btn {
  background: transparent; border: none; color: var(--text-muted);
  font-size: 1.5rem; cursor: pointer; transition: var(--transition);
  position: absolute; top: 12px; left: 12px; outline: none;
}

.cart-item-remove-btn:hover {
  color: #ff3b30;
}

.cart-drawer-footer {
  padding: 24px; border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.01);
}

.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1.1rem; font-weight: 700; margin-bottom: 8px;
}

#cart-total-price {
  color: var(--cyan); font-size: 1.25rem; font-weight: 800;
}

/* ── Checkout Sheet / Slide-up Overlay ──────────────────── */
.sheet-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}

.sheet-overlay.active {
  opacity: 1; visibility: visible;
}

.checkout-sheet {
  width: 100%; max-width: 500px;
  background: var(--bg-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 30px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-top: 1px solid var(--border-active);
  box-shadow: 0 -10px 40px rgba(15, 23, 42, 0.08);
}

.sheet-overlay.active .checkout-sheet {
  transform: translateY(0);
}

.sheet-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}

.sheet-header h3 {
  font-size: 1.2rem; font-weight: 700;
}

.sheet-close {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); width: 32px; height: 32px;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; cursor: pointer; transition: var(--transition);
  font-size: 1.2rem; outline: none;
}

.sheet-close:hover {
  background: rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 20px; text-align: right;
}

.form-group label {
  display: block; margin-bottom: 8px; font-size: 0.85rem; color: var(--text-secondary);
}

.form-control {
  width: 100%; padding: 14px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: 0.95rem;
  transition: var(--transition); text-align: right;
  font-family: var(--font-body);
}

.form-control:focus {
  border-color: var(--border-active); outline: none;
  box-shadow: 0 0 10px rgba(220, 38, 38, 0.15);
}

.store-footer {
  background: var(--bg-secondary); border-top: 1px solid var(--border);
  padding: 40px 24px; text-align: center;
}

.footer-container {
  max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column;
  gap: 12px; align-items: center; color: var(--text-muted); font-size: 0.8rem;
}

.social-icon-btn:hover {
  color: var(--purple-light) !important;
  border-color: var(--border-active) !important;
  transform: translateY(-2px);
  background: rgba(220, 38, 38, 0.05);
}

/* ── Media Queries ───────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-content p { font-size: 0.95rem; }
  .store-menu { display: none; } /* Hide navigation menu links on mobile to fit screen */
  .store-features-bar { padding: 20px 16px; }
  .store-products-section { padding: 50px 16px; }
  .section-title-container h2 { font-size: 1.8rem; }
  
  /* Mobile 2-column product grid and card optimizations */
  .store-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .product-card-preview-area {
    height: 140px;
  }
  .product-card-preview-canvas {
    width: 110px;
    height: 110px;
  }
  .store-product-card-info {
    padding: 12px;
    gap: 8px;
  }
  .store-product-card-info h3 {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .product-card-desc {
    font-size: 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.6em; /* Keep uniform height for 2 lines */
  }
  .price-val {
    font-size: 1.1rem;
  }
  .product-card-actions {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 4px;
  }
  .btn-product-details, .btn-product-add-cart {
    padding: 8px;
    font-size: 0.75rem;
  }
  .overlay-btn-3d, .overlay-btn-2d {
    width: 120px;
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}

/* ── Hamburger Menu Button ── */
.hamburger-menu {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  align-items: center;
  justify-content: center;
}
.hamburger-menu:hover {
  background: var(--bg-secondary);
}

/* ── Mobile Sidebar Drawer ── */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  z-index: 1000;
  transition: var(--transition);
}
.sidebar-overlay.active {
  opacity: 1; pointer-events: auto;
}

.sidebar-drawer {
  position: fixed; top: 0; bottom: 0; left: -300px;
  width: 280px; max-width: 85%;
  background: var(--bg-primary);
  z-index: 1001;
  box-shadow: 10px 0 30px rgba(0, 0, 0, 0.08);
  display: flex; flex-direction: column;
  transition: var(--transition);
  padding: 24px;
}
.sidebar-drawer.active {
  left: 0;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.sidebar-close {
  background: none; border: none;
  color: var(--text-secondary); cursor: pointer;
  padding: 6px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.sidebar-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.sidebar-links {
  display: flex; flex-direction: column; gap: 8px;
}

.sidebar-link {
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.95rem; font-weight: 500;
  padding: 12px 16px; border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: right;
  display: block;
}
.sidebar-link:hover, .sidebar-link.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.sidebar-link.highlight-3d-side {
  background: rgba(220, 38, 38, 0.05);
  color: var(--accent);
  border: 1px solid rgba(220, 38, 38, 0.15);
  font-weight: 700;
}
.sidebar-link.highlight-3d-side:hover {
  background: rgba(220, 38, 38, 0.1);
}

.sidebar-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* ── Sidebar Socials ── */
.sidebar-socials {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  justify-content: center;
}
.sidebar-socials .social-icon-btn {
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  text-decoration: none;
}
.sidebar-socials .social-icon-btn:hover {
  color: var(--purple-light) !important;
  border-color: var(--border-active) !important;
  transform: translateY(-2px);
  background: rgba(220, 38, 38, 0.05);
}


@media (max-width: 768px) {
  .hamburger-menu {
    display: flex;
  }

  /* Centered logo on mobile */
  .store-nav-container, .product-nav, .header {
    position: relative !important;
    height: 70px !important;
  }

  .store-header .store-logo, .product-nav .store-logo, .header .header-logo {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    z-index: 10 !important;
  }

  /* Separate menu actions on mobile */
  .header-actions {
    display: contents !important;
  }

  /* Hamburger menu and Back Button on the far left (end of RTL layout) */
  .hamburger-menu, .back-btn {
    position: absolute !important;
    left: 20px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 10 !important;
    margin: 0 !important;
  }

  /* Shopping Cart Button on the far right (start of RTL layout) */
  .header-cart-btn {
    position: absolute !important;
    right: 20px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 10 !important;
    margin: 0 !important;
  }

  /* Hide back button text on small mobile screens to keep layout premium */
  .back-text {
    display: none !important;
  }
}

/* ── WhatsApp Checkout Button & Online Payment Gateway ───── */
.btn-whatsapp {
  width: 100%;
  margin-top: 10px;
  background-color: #25D366;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
}

.btn-whatsapp:hover {
  background-color: #1ea952;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

/* Spinner for checkout button */
.spinner-btn {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
}

/* ── Success Modal Overlay ────────────────────────────── */
.success-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.success-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.success-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  direction: rtl;
}

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

.success-icon-wrapper {
  width: 72px;
  height: 72px;
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.2);
}

.success-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.success-greeting {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.success-details {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.95rem;
}

.detail-row:not(:last-child) {
  border-bottom: 1px dashed var(--border);
}

.detail-row span {
  color: var(--text-muted);
}

.detail-row strong {
  color: var(--text-primary);
  font-weight: 600;
}

.success-notice {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}