/* ============================================
   Back to School Theme - Waleed Toys
   Decorative CSS for back-to-school season
   ============================================ */

:root {
  --bts-orange: #FF6B35;
  --bts-orange-light: #FF8F60;
  --bts-orange-dark: #E55A24;
  --bts-blue: #004E89;
  --bts-blue-light: #1A6BAF;
  --bts-blue-dark: #003A66;
  --bts-green: #1A936F;
  --bts-green-light: #25B88A;
  --bts-green-dark: #14735A;
  --bts-yellow: #F9C80E;
  --bts-yellow-light: #FBDA52;
  --bts-yellow-dark: #D6AB00;
  --bts-white: #FAFAF8;
  --bts-chalkboard: #2C3E50;
}

/* ---- Background Notebook Paper Pattern ---- */
.back-to-school-theme {
  position: relative;
}

.bts-bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.06;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      #90B4CE 27px,
      #90B4CE 28px
    );
}

.bts-bg-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(
      90deg,
      transparent 59px,
      rgba(224, 90, 90, 0.25) 59px,
      rgba(224, 90, 90, 0.25) 61px,
      transparent 61px
    );
}

.bts-bg-pattern::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 62px 14px, rgba(0, 0, 0, 0.06) 3px, transparent 3px),
    radial-gradient(circle at 62px 42px, rgba(0, 0, 0, 0.06) 3px, transparent 3px),
    radial-gradient(circle at 62px 70px, rgba(0, 0, 0, 0.06) 3px, transparent 3px);
  background-size: 100% 84px;
}

/* ---- Side Decorations - Pencil / Ruler ---- */
.bts-side-decor-left,
.bts-side-decor-right {
  position: fixed;
  top: 0;
  width: 28px;
  height: 100%;
  pointer-events: none;
  z-index: 1030;
  opacity: 0.18;
}

/* Left side - Pencil pattern */
.bts-side-decor-left {
  left: 0;
  background:
    repeating-linear-gradient(
      180deg,
      var(--bts-yellow) 0px,
      var(--bts-yellow) 20px,
      var(--bts-orange) 20px,
      var(--bts-orange) 22px,
      var(--bts-yellow) 22px,
      var(--bts-yellow) 42px,
      var(--bts-green) 42px,
      var(--bts-green) 44px
    );
  border-right: 3px solid var(--bts-orange);
}

.bts-side-decor-left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background:
    repeating-linear-gradient(
      180deg,
      var(--bts-orange-dark) 0px,
      var(--bts-orange-dark) 2px,
      transparent 2px,
      transparent 6px
    );
}

/* Right side - Ruler pattern */
.bts-side-decor-right {
  right: 0;
  background: var(--bts-blue);
  border-left: 2px solid var(--bts-blue-dark);
}

.bts-side-decor-right::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0px,
      transparent 18px,
      rgba(255, 255, 255, 0.4) 18px,
      rgba(255, 255, 255, 0.4) 20px
    );
}

.bts-side-decor-right::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0px,
      transparent 8px,
      rgba(255, 255, 255, 0.25) 8px,
      rgba(255, 255, 255, 0.25) 10px
    );
}

/* ---- Back to School Banner ---- */
.bts-banner {
  background: linear-gradient(135deg, var(--bts-blue) 0%, var(--bts-blue-dark) 40%, var(--bts-green-dark) 100%);
  color: var(--bts-white);
  text-align: center;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1040;
}

.bts-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 20px,
      rgba(255, 255, 255, 0.03) 20px,
      rgba(255, 255, 255, 0.03) 22px
    );
  pointer-events: none;
}

.bts-banner-text {
  display: inline-block;
  position: relative;
  z-index: 1;
}

/* Chalkboard shimmer on banner text */
.bts-banner .bts-banner-text {
  background: linear-gradient(90deg, var(--bts-yellow-light) 0%, #fff 50%, var(--bts-yellow-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: btsShimmer 4s linear infinite;
}

@keyframes btsShimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Banner accent dots */
.bts-banner-dots {
  display: inline-block;
  margin: 0 10px;
  font-size: 10px;
  vertical-align: middle;
  letter-spacing: 4px;
}

.bts-banner-dots .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin: 0 2px;
  vertical-align: middle;
}

.bts-banner-dots .dot:nth-child(1) { background: var(--bts-orange); }
.bts-banner-dots .dot:nth-child(2) { background: var(--bts-yellow); }
.bts-banner-dots .dot:nth-child(3) { background: var(--bts-green); }

/* ---- Floating School Supply Icons ---- */
.bts-floating-icons {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bts-float-icon {
  position: absolute;
  font-size: 20px;
  opacity: 0;
  animation: btsFloatUp 12s ease-in-out infinite;
}

.bts-float-icon:nth-child(1) { left: 5%; animation-delay: 0s; font-size: 18px; }
.bts-float-icon:nth-child(2) { left: 15%; animation-delay: 2s; font-size: 22px; }
.bts-float-icon:nth-child(3) { left: 28%; animation-delay: 4.5s; font-size: 16px; }
.bts-float-icon:nth-child(4) { left: 42%; animation-delay: 1s; font-size: 20px; }
.bts-float-icon:nth-child(5) { left: 55%; animation-delay: 3.5s; font-size: 24px; }
.bts-float-icon:nth-child(6) { left: 68%; animation-delay: 6s; font-size: 18px; }
.bts-float-icon:nth-child(7) { left: 78%; animation-delay: 2.5s; font-size: 22px; }
.bts-float-icon:nth-child(8) { left: 88%; animation-delay: 5s; font-size: 16px; }
.bts-float-icon:nth-child(9) { left: 35%; animation-delay: 7.5s; font-size: 20px; }
.bts-float-icon:nth-child(10) { left: 92%; animation-delay: 8.5s; font-size: 17px; }

@keyframes btsFloatUp {
  0% {
    bottom: -40px;
    opacity: 0;
    transform: translateX(0) rotate(0deg);
  }
  8% {
    opacity: 0.35;
  }
  50% {
    transform: translateX(20px) rotate(180deg);
    opacity: 0.25;
  }
  92% {
    opacity: 0.15;
  }
  100% {
    bottom: 105%;
    opacity: 0;
    transform: translateX(-15px) rotate(360deg);
  }
}

/* ---- Pencil Decorations (Top Corners) ---- */
.bts-pencil-left,
.bts-pencil-right {
  position: fixed;
  z-index: 1034;
  pointer-events: none;
  opacity: 0.3;
}

.bts-pencil-left {
  top: 70px;
  left: 8px;
  width: 12px;
  height: 80px;
  background: linear-gradient(180deg, var(--bts-yellow) 0%, var(--bts-yellow) 75%, var(--bts-orange) 75%, var(--bts-orange) 100%);
  border-radius: 2px 2px 0 0;
  transform: rotate(-15deg);
  transform-origin: bottom center;
}

.bts-pencil-left::before {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 12px solid var(--bts-orange);
}

.bts-pencil-left::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 6px solid #333;
}

.bts-pencil-right {
  top: 75px;
  right: 10px;
  width: 10px;
  height: 70px;
  background: linear-gradient(180deg, var(--bts-green-light) 0%, var(--bts-green) 100%);
  border-radius: 2px 2px 0 0;
  transform: rotate(12deg);
  transform-origin: bottom center;
}

.bts-pencil-right::before {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 10px solid var(--bts-green-dark);
}

.bts-pencil-right::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 2.5px solid transparent;
  border-right: 2.5px solid transparent;
  border-top: 5px solid #333;
}

/* ---- Twinkling Stars ---- */
.bts-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bts-star {
  position: absolute;
  color: var(--bts-yellow);
  font-size: 12px;
  opacity: 0;
  animation: btsTwinkle 5s ease-in-out infinite;
}

.bts-star:nth-child(1) { top: 6%; left: 10%; animation-delay: 0s; color: var(--bts-orange); }
.bts-star:nth-child(2) { top: 14%; left: 38%; animation-delay: 1.3s; color: var(--bts-yellow); }
.bts-star:nth-child(3) { top: 5%; left: 65%; animation-delay: 0.7s; color: var(--bts-green); }
.bts-star:nth-child(4) { top: 22%; left: 20%; animation-delay: 2.2s; color: var(--bts-blue-light); }
.bts-star:nth-child(5) { top: 10%; left: 55%; animation-delay: 1.8s; color: var(--bts-orange); }
.bts-star:nth-child(6) { top: 18%; left: 82%; animation-delay: 0.5s; color: var(--bts-yellow); }
.bts-star:nth-child(7) { top: 30%; left: 7%; animation-delay: 2.8s; color: var(--bts-green); }
.bts-star:nth-child(8) { top: 40%; left: 45%; animation-delay: 3.3s; color: var(--bts-blue-light); }
.bts-star:nth-child(9) { top: 50%; left: 75%; animation-delay: 0.2s; color: var(--bts-orange); }
.bts-star:nth-child(10) { top: 60%; left: 12%; animation-delay: 1.6s; color: var(--bts-yellow); }

@keyframes btsTwinkle {
  0%, 100% { opacity: 0; transform: scale(0.5) rotate(0deg); }
  50% { opacity: 0.5; transform: scale(1.1) rotate(72deg); }
}

/* ---- Colorful Accents on Product Cards ---- */
.back-to-school-theme .product-card {
  border: 1px solid rgba(0, 78, 137, 0.08);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  position: relative;
}

.back-to-school-theme .product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bts-orange), var(--bts-yellow), var(--bts-green), var(--bts-blue));
  border-radius: 4px 4px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.back-to-school-theme .product-card:hover {
  box-shadow:
    0 4px 20px rgba(0, 78, 137, 0.12),
    0 1px 4px rgba(255, 107, 53, 0.08) !important;
  border-color: rgba(0, 78, 137, 0.15);
  transform: translateY(-2px);
}

.back-to-school-theme .product-card:hover::before {
  opacity: 1;
}

/* Colorful accent on section headings */
.back-to-school-theme .section-title,
.back-to-school-theme h2.mb-4,
.back-to-school-theme .shop-content-wrapper h2 {
  text-shadow: 0 0 20px rgba(0, 78, 137, 0.08);
}

/* Fun underline on section titles */
.back-to-school-theme .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin: 8px auto 0;
  background: linear-gradient(90deg, var(--bts-orange), var(--bts-yellow), var(--bts-green), var(--bts-blue));
  border-radius: 2px;
}

/* Colorful separator lines */
.back-to-school-theme hr {
  border-color: rgba(0, 78, 137, 0.1);
}

/* ---- Back to School Popup Modal ---- */
.bts-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.bts-popup {
  background: linear-gradient(160deg, var(--bts-blue) 0%, var(--bts-blue-dark) 50%, var(--bts-chalkboard) 100%);
  border: 2px solid var(--bts-yellow);
  border-radius: 20px;
  padding: 40px 35px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  position: relative;
  transform: scale(0.8) translateY(20px);
  transition: transform 0.4s ease;
  box-shadow:
    0 0 40px rgba(249, 200, 14, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.bts-popup-overlay.active .bts-popup {
  transform: scale(1) translateY(0);
}

/* Chalkboard texture on popup */
.bts-popup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(255, 255, 255, 0.1) 27px,
      rgba(255, 255, 255, 0.1) 28px
    );
  pointer-events: none;
}

/* Rainbow top border */
.bts-popup::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--bts-orange), var(--bts-yellow), var(--bts-green), var(--bts-blue), var(--bts-orange));
  border-radius: 20px 20px 0 0;
}

.bts-popup-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--bts-yellow-light);
  font-size: 24px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  z-index: 1;
  line-height: 1;
}

.bts-popup-close:hover {
  opacity: 1;
}

.bts-popup-icon {
  font-size: 50px;
  margin-bottom: 15px;
  display: block;
  animation: btsPopupBounce 2.5s ease-in-out infinite;
}

@keyframes btsPopupBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-8px) rotate(-3deg); }
  75% { transform: translateY(-4px) rotate(3deg); }
}

.bts-popup-title {
  color: var(--bts-yellow);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}

.bts-popup-subtitle {
  color: var(--bts-yellow-light);
  font-size: 15px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.bts-popup-message {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 25px;
}

.bts-popup-btn {
  background: linear-gradient(135deg, var(--bts-orange) 0%, var(--bts-orange-dark) 100%);
  color: #fff;
  border: none;
  padding: 12px 35px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.bts-popup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

/* Popup supply decorations */
.bts-popup-supplies {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
}

.bts-popup-supplies span {
  font-size: 20px;
  display: inline-block;
  animation: btsSupplySwing 2.5s ease-in-out infinite;
}

.bts-popup-supplies span:nth-child(2) { animation-delay: -0.4s; }
.bts-popup-supplies span:nth-child(3) { animation-delay: -0.8s; }
.bts-popup-supplies span:nth-child(4) { animation-delay: -1.2s; }
.bts-popup-supplies span:nth-child(5) { animation-delay: -1.6s; }

@keyframes btsSupplySwing {
  0%, 100% { transform: rotate(-6deg) scale(1); }
  50% { transform: rotate(6deg) scale(1.1); }
}

/* Stars decorations in popup */
.bts-popup-stars {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.bts-popup-stars span {
  position: absolute;
  font-size: 10px;
  animation: btsTwinkle 3.5s ease-in-out infinite;
}

.bts-popup-stars span:nth-child(1) { top: 8%; left: 8%; color: var(--bts-orange); animation-delay: 0s; }
.bts-popup-stars span:nth-child(2) { top: 12%; right: 10%; color: var(--bts-yellow); animation-delay: 0.9s; }
.bts-popup-stars span:nth-child(3) { top: 68%; left: 6%; color: var(--bts-green); animation-delay: 1.6s; }
.bts-popup-stars span:nth-child(4) { top: 72%; right: 8%; color: var(--bts-blue-light); animation-delay: 0.4s; }
.bts-popup-stars span:nth-child(5) { top: 42%; left: 4%; color: var(--bts-yellow); animation-delay: 2.1s; }

/* ---- Responsive ---- */

/* Tablets */
@media (max-width: 991px) {
  .bts-pencil-left {
    height: 60px;
    width: 10px;
    opacity: 0.2;
    top: 60px;
  }
  .bts-pencil-right {
    height: 50px;
    width: 8px;
    opacity: 0.2;
    top: 65px;
  }
  .bts-side-decor-left,
  .bts-side-decor-right {
    width: 16px;
    opacity: 0.12;
  }
  .bts-float-icon {
    font-size: 16px !important;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .bts-banner {
    font-size: 13px;
    padding: 7px 10px;
  }
  .bts-banner-dots {
    margin: 0 6px;
  }
  .bts-floating-icons {
    display: none;
  }
  .bts-pencil-left,
  .bts-pencil-right {
    display: none;
  }
  .bts-side-decor-left,
  .bts-side-decor-right {
    display: none;
  }
  .bts-star {
    font-size: 8px;
  }
  .bts-bg-pattern {
    opacity: 0.035;
  }
  .bts-popup {
    padding: 30px 22px;
    max-width: 340px;
  }
  .bts-popup-title {
    font-size: 22px;
  }
  .bts-popup-icon {
    font-size: 40px;
  }
  .bts-popup-supplies span {
    font-size: 16px;
  }
  .back-to-school-theme .product-card::before {
    height: 2px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .bts-banner {
    font-size: 11px;
    padding: 6px 8px;
  }
  .bts-popup {
    padding: 25px 18px;
    max-width: 300px;
  }
  .bts-popup-title {
    font-size: 20px;
  }
  .bts-popup-message {
    font-size: 13px;
    line-height: 1.7;
  }
}

/* ---- Reduce motion for accessibility ---- */
@media (prefers-reduced-motion: reduce) {
  .bts-float-icon,
  .bts-star,
  .bts-popup-icon,
  .bts-popup-supplies span,
  .bts-popup-stars span,
  .bts-banner .bts-banner-text {
    animation: none !important;
  }
  .bts-star {
    opacity: 0.2;
  }
  .bts-float-icon {
    opacity: 0.15;
  }
  .bts-popup-icon {
    transform: none;
  }
  .bts-banner .bts-banner-text {
    -webkit-text-fill-color: var(--bts-yellow-light);
    background: none;
  }
  .back-to-school-theme .product-card,
  .back-to-school-theme .product-card::before {
    transition: none;
  }
}