/* ============================================================
   گرید محصولات
   ============================================================ */
.wood-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2.5rem 1.8rem;
  padding: 2rem 0 2.5rem;
}

@media (max-width: 768px) {
  .wood-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem 0.9rem;
  }
}

@media (max-width: 480px) {
  .wood-products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem 0.7rem;
  }
}

/* ============================================================
   کارت محصول
   ============================================================ */
.wood-card {
  position: relative;
  background:
    repeating-linear-gradient(98deg, var(--wood-grain) 0px, var(--wood-grain) 1px, transparent 1px, transparent 7px),
    var(--wood-paper);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(169, 130, 79, 0.12);
}

.wood-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(169, 130, 79, 0.28);
}

.wood-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;       
  background: var(--surface);
  overflow: hidden;         
}

.wood-card-image-link {
  display: block;
  width: 100%;
  height: 100%;
}

.wood-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.wood-card:hover .wood-card-media img {
  transform: scale(1.08);
}

/* ============================================================
   بج تخفیف — روی تصویر
   ============================================================ */
.discount,
.discount2 {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #fff;
  min-width: 40px;
  transform: none !important;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
  .discount,
  .discount2 {
    top: 7px;
    left: 7px;
    padding: 3px 9px;
    font-size: 0.62rem;
    min-width: 34px;
    border-radius: calc(var(--radius-full) * 0.7);
  }
}

@media (max-width: 480px) {
  .discount,
  .discount2 {
    top: 5px;
    left: 5px;
    padding: 2px 7px;
    font-size: 0.58rem;
    min-width: 28px;
    border-width: 1px;
    border-radius: calc(var(--radius-full) * 0.5);
  }
}

.discount-index {
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(135deg, #e8483c, #c0392b);
  color: var(--text-white);
  border-radius: 0 0 var(--radius-md) 0;
  padding: 5px 10px;
  z-index: 6;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.3;
  max-width: 56px;
  text-align: center;
}

@media (max-width: 768px) {
  .discount-index {
    font-size: 0.65rem;
    padding: 1px 5px;
    max-width: 46px;
    border-radius: 0 0 var(--radius-sm) 0;
  }
}

@media (max-width: 480px) {
  .discount-index {
    font-size: 0.6rem;
    padding: 3px 6px;
    max-width: 40px;
  }
}

.discount {
  background: linear-gradient(135deg, #e8483c, #c0392b);
}

.wood-card:hover .discount {
  transform: translateY(-3px) scale(1.05) !important;
  box-shadow: 0 8px 24px rgba(232, 72, 60, 0.4);
}

.discount2 {
  background: rgba(45, 38, 28, 0.85);
  backdrop-filter: blur(6px);
}

/* ============================================================
   اکشن‌های کارت (آیکون‌ها)
   ============================================================ */
.action {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 6;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.action li {
  list-style: none;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0;
  transform: translateX(10px) scale(0.8);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.wood-card:hover .action li {
  opacity: 1;
  transform: translateX(0) scale(1);
  box-shadow: 0 4px 16px rgba(83, 89, 69, 0.3);
}

.action li:nth-child(1) { transition-delay: 0.04s; }
.action li:nth-child(2) { transition-delay: 0.08s; }
.action li:nth-child(3) { transition-delay: 0.12s; }

.action li span {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 5px 12px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(-50%) scale(0.9);
}

.action li:hover span {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.action-stock {
  width: auto !important;
  border-radius: var(--radius-full) !important;
  padding: 0 14px !important;
  background: rgba(45, 38, 28, 0.85) !important;
  backdrop-filter: blur(8px) !important;
  font-size: 11px;
  gap: 6px;
  display: flex !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  opacity: 1 !important;
  transform: none !important;
}

.action-stock span {
  position: static !important;
  opacity: 1 !important;
  background: none !important;
  color: #fff !important;
  padding: 0 !important;
  font-size: 11px !important;
  transform: none !important;
}

/* ============================================================
   استایل دکمه‌های اکشن (دیدن جزئیات و علاقه‌مندی) - مثل سبد خرید
   ============================================================ */

.action li .wishlist-btn,
.action li .detail-btn {
  all: unset !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 34px !important;
  height: 34px !important;
  border-radius: var(--radius-sm) !important;
  border: 4px solid #595345 !important;
  background: #535945 !important;
  color: #f3f4f1 !important;
  cursor: pointer !important;
  transition: .4s ease-in-out !important;
  box-shadow: rgba(0, 0, 0, 0.4) 1px 1px 1px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
  text-decoration: none !important;
  opacity: 1 !important;
  transform: none !important;
}

.action li .wishlist-btn lord-icon,
.action li .detail-btn lord-icon {
  width: 18px !important;
  height: 18px !important;
  flex-shrink: 0 !important;
}

.action li .wishlist-btn lord-icon {
  width: 22px !important;
  height: 22px !important;
}

.action li .wishlist-btn:hover,
.action li .detail-btn:hover {
  box-shadow: 6px 6px 0px #6f7863, -3px -3px 10px #aa8b56 !important;
  transform: translateX(-0.5em) translateY(-0.5em) !important;
  background: #535945 !important;
  border-color: #595345 !important;
}

.action li .wishlist-btn:active,
.action li .detail-btn:active {
  transition: .2s !important;
  transform: translateX(0em) translateY(0em) !important;
  box-shadow: none !important;
}
.action li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* ============================================================
   متن کارت
   ============================================================ */
.wood-card-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 8px;
  position: relative;
  padding: 0.85rem 0.75rem 0.6rem;
  text-align: right;
}

.wood-card-body::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--wood-tan-deep), var(--wood-tan));
  transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.wood-card:hover .wood-card-body::before {
  width: 100%;
}

.wood-card-body h3 {
  order: 1;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.wood-card-code {
  order: 2;
  flex: 0 0 auto;
  font-size: 0.65rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
  opacity: 0.75;
  white-space: nowrap;
}

/* ============================================================
   قیمت + دکمه سبد خرید (کنار هم)
   ============================================================ */
.wood-card-price {
  order: 3;
  flex: 0 0 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-top: 0.45rem;
  flex-wrap: wrap;
}

.wood-card-price .price-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.wood-card-price .price-group strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.2px;
  order: 1;
}

.wood-card-price .price-group strong span {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0;
}

.wood-card-price .price-group del {
  font-size: 0.8rem;
  color: #999;
  font-weight: 400;
  text-decoration: line-through;
  opacity: 0.7;
  margin-left: 0;
  order: 2;
}

.wood-card-price .price-group .discount-badge {
  display: inline-block;
  padding: 2px 12px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #e8483c, #c0392b);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(232, 72, 60, 0.25);
}

.wood-card-price .cart-btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   دکمه سبد خرید (price-cart-btn)
   ============================================================ */
.price-cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 5px solid #595345;
  background: #535945;
  color: #f3f4f1;
  cursor: pointer;
  transition: .4s ease-in-out;
  box-shadow: rgba(0, 0, 0, 0.4) 1px 1px 1px;
  position: relative;
  flex-shrink: 0;
  padding: 0;
}

.price-cart-btn lord-icon {
  width: 20px !important;
  height: 20px !important;
  flex-shrink: 0;
}

.price-cart-btn:hover {
  box-shadow: 6px 6px 0px #6f7863, -3px -3px 10px #aa8b56;
  transform: translateX(-0.5em) translateY(-0.5em);
  background: #535945;
  border-color: #595345;
}

.price-cart-btn:active {
  transition: .2s;
  transform: translateX(0em) translateY(0em);
  box-shadow: none;
}

/* ============================================================
   دکمه‌های کنترل تعداد (qty-btn)
   ============================================================ */
.price-qty-controls {
  display: none;
  align-items: center;
  gap: 4px;
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 4px;
}

.price-qty-controls .qty-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .4s ease-in-out;
  background: transparent;
  color: var(--text-dark);
  flex-shrink: 0;
  padding: 0;
}

.price-qty-controls .qty-btn lord-icon {
  width: 18px !important;
  height: 18px !important;
}

.price-qty-controls .qty-btn:hover {
  box-shadow: 4px 4px 0px #6f7863, -2px -2px 8px #aa8b56;
  transform: translateX(-0.3em) translateY(-0.3em);
  background: transparent;
}

.price-qty-controls .qty-btn:active {
  transition: .2s;
  transform: translateX(0em) translateY(0em);
  box-shadow: none;
}

/* ============================================================
   ورودی تعداد (qty-input)
   ============================================================ */
.price-qty-controls .qty-input {
  width: 36px;
  border: 2px solid #6f7863;
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  background: #f3f4f1;
  padding: 6px 0;
  border-radius: var(--radius-sm);
  -moz-appearance: textfield;
  transition: .4s ease-in-out;
  color: var(--text-dark);
}

.price-qty-controls .qty-input::-webkit-outer-spin-button,
.price-qty-controls .qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.price-qty-controls .qty-input:focus {
  outline: none;
  background: #ffffff;
  border-color: #535945;
  box-shadow: 4px 4px 0px #6f7863, -2px -2px 8px #ffffff;
}

/* ============================================================
   کانتینر دکمه‌های سبد خرید
   ============================================================ */
.wood-card-price .btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.wood-card-price .btn:hover {
  box-shadow: none;
  transform: none;
}

.wood-card-price .btn:active {
  transform: none;
  box-shadow: none;
}

/* ============================================================
   دکمه تکمیل خرید (checkout-cta)
   ============================================================ */
.checkout-cta {
  display: inline-block;
  padding: 14px 52px;
  border-radius: var(--radius-sm);
  border: 5px solid #595345;
  background: #535945;
  color: #f3f4f1 !important;
  font-weight: 600;
  font-size: 1rem;
  transition: .4s ease-in-out;
  box-shadow: rgba(0, 0, 0, 0.4) 1px 1px 1px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  text-align: center;
}

.checkout-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.7s ease;
}

.checkout-cta:hover::before {
  left: 100%;
}

.checkout-cta:hover {
  box-shadow: 6px 6px 0px #6f7863, -3px -3px 10px #aa8b56;
  transform: translateX(-0.5em) translateY(-0.5em);
  background: #535945;
  border-color: #595345;
  color: #f3f4f1 !important;
}

.checkout-cta:active {
  transition: .2s;
  transform: translateX(0em) translateY(0em);
  box-shadow: none;
}

@media (max-width: 768px) {
  .checkout-cta {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
  }
}

/* ============================================================
   نسخه موبایل
   ============================================================ */
@media (max-width: 768px) {
  .price-cart-btn {
    width: 38px;
    height: 38px;
    border-width: 4px;
    border-radius: var(--radius-xs);
  }

  .price-cart-btn lord-icon {
    width: 18px !important;
    height: 18px !important;
  }

  .price-qty-controls .qty-btn {
    width: 28px;
    height: 28px;
  }

  .price-qty-controls .qty-btn lord-icon {
    width: 15px !important;
    height: 15px !important;
  }

  .price-qty-controls .qty-input {
    width: 30px;
    font-size: 0.75rem;
    padding: 4px 0;
    border-width: 2px;
  }

  .action li .wishlist-btn,
  .action li .detail-btn {
    width: 30px !important;
    height: 30px !important;
    border-width: 3px !important;
    border-radius: var(--radius-xs) !important;
  }

  .action li .wishlist-btn lord-icon,
  .action li .detail-btn lord-icon {
    width: 16px !important;
    height: 16px !important;
  }

  .action li .wishlist-btn lord-icon {
    width: 18px !important;
    height: 18px !important;
  }
}

@media (max-width: 480px) {
  .price-cart-btn {
    width: 34px;
    height: 34px;
    border-width: 3px;
    border-radius: var(--radius-xs);
  }

  .price-cart-btn lord-icon {
    width: 16px !important;
    height: 16px !important;
  }

  .price-qty-controls .qty-btn {
    width: 24px;
    height: 24px;
  }

  .price-qty-controls .qty-btn lord-icon {
    width: 13px !important;
    height: 13px !important;
  }

  .price-qty-controls .qty-input {
    width: 26px;
    font-size: 0.7rem;
    padding: 3px 0;
    border-width: 2px;
  }

  .action li .wishlist-btn,
  .action li .detail-btn {
    width: 26px !important;
    height: 26px !important;
    border-width: 3px !important;
    border-radius: var(--radius-xs) !important;
  }

  .action li .wishlist-btn lord-icon,
  .action li .detail-btn lord-icon {
    width: 14px !important;
    height: 14px !important;
  }

  .action li .wishlist-btn lord-icon {
    width: 16px !important;
    height: 16px !important;
  }
}

/* ============================================================
   بقیه استایل‌های صفحه شاپ (فیلتر، سورت، کلاس‌ها)
   ============================================================ */
.active-sort {
  font-weight: 900;
  border-radius: var(--radius-xs);
}

.sort:hover {
  border-radius: var(--radius-xs);
  font-weight: 800;
}

.cat-sort {
  color: var(--text-primary);
  border: 2px solid var(--primary-light) !important;
}

.cat-sort a {
  font-size: 11px;
}

.cat-sort2 a {
  padding: 10px;
  margin: 10px 0;
  width: 100%;
  display: inline-block;
  text-align: center;
  border: 2px solid var(--primary-light);
}

.cat-sort2 a:hover {
  opacity: 0.5;
}

.cat-sort-list a {
  margin: 10px 0;
  font-size: 15px;
  text-align: center;
  padding: 5px;
}

.cat-sort-list {
  width: 100%;
  background-color: var(--bg-main);
  overflow: hidden;
}

.cat-sort-icon {
  width: 10px !important;
}

.cat-sort-btn {
  width: 100%;
  background-color: var(--bg-main);
  border-radius: var(--radius-sm);
  border: none;
}

.offcanvas-top {
  margin-top: 4rem;
  --bs-offcanvas-height: 80vh;
}

@media (max-width: 991px) {
  .cat-list-btn button:hover {
    background-color: var(--bg-main);
  }
  .cat-btn {
    background-color: var(--text-primary);
  }
  .sort-btn a {
    border: 2px solid var(--secondary) !important;
  }
  .cat-sort-btn {
    margin-top: 1rem !important;
  }
}

.offcanvas-bottom {
  --bs-offcanvas-height: 40vh;
}

.accordion {
  --bs-accordion-btn-icon-width: 0.9rem;
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.05rem var(--secondary);
  --bs-accordion-active-color: var(--text-dark);
  --bs-accordion-active-bg: none;
}

.accordion-header {
  border-radius: var(--radius-full) !important;
}

.accordion-header button {
  color: var(--text-dark);
}

.accordion-item {
  padding: 10px;
  background-color: var(--bg-main);
  color: var(--text-dark);
}

.accordion-body option {
  border: 1px solid var(--secondary);
  box-shadow: 0 0 0 0.05rem var(--secondary);
  background-color: #ffffff;
}

.modal {
  top: 80px;
}

.modal-header h1 {
  color: var(--text-primary);
}

.cat-filter,
.cat-sort {
  margin-top: 1.5rem;
}

.cat-filter-list {
  border: 2px solid var(--secondary);
}

.cat-filter button,
.cat-list-btn button {
  background-color: var(--bg-main) !important;
  border: 2px solid #6f6f6f !important;
  color: var(--text-dark);
}

.form-select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 0.05rem var(--secondary);
  outline: 0;
}

.form-select:hover {
  border-color: var(--secondary);
  box-shadow: 0 0 0 0.25rem var(--secondary);
  background-color: #ffffff !important;
  color: var(--text-dark);
}

.form-select option:hover {
  background-color: #f3e8d3 !important;
  color: var(--text-dark);
}

.cat-btn {
  background-color: var(--secondary) !important;
  color: var(--text-primary);
}

.cat-close {
  background-color: var(--secondary);
  color: #fff;
}

.control--checkbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  direction: rtl;
  font-size: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  padding: 5px 10px;
}

.control--checkbox input {
  display: none;
}

.control__indicator {
  width: 18px;
  height: 18px;
  border: 2px solid #aaa;
  border-radius: var(--radius-full);
  position: relative;
  flex-shrink: 0;
}

.control--checkbox input:checked + .control__indicator {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
}

.control__indicator::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: white;
  border-radius: var(--radius-full);
  display: none;
}

.control--checkbox input:checked + .control__indicator::after {
  display: block;
}

.input,
label {
  cursor: pointer;
}

label {
  display: inline-block;
  width: 100%;
}

.control-group a {
  font-size: 16px !important;
}

@media (max-width: 499px) {
  .cat-list-btn button {
    background-color: var(--bg-main);
  }
  form {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   صفحه کلاس‌ها (courses-* / course-*) 
   ============================================================ */
.courses-container {
  padding: 2.5rem;
  background: var(--background-color);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  margin-top: 1.5rem !important;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.courses-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--gradient-bg);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 20px 0;
}

.courses-card {
  position: relative;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.7s ease;
}

.courses-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.courses-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.9);
  transition: all 0.7s ease;
}

.courses-card:hover .courses-image {
  filter: brightness(1);
  transform: scale(1.05);
}

.courses-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.courses-details {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  color: #fff;
  text-align: right;
  z-index: 2;
}

.courses-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.courses-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.price {
  color: #f8d56b;
  font-weight: 600;
}

.course-container {
  max-width: 900px;
  padding: 2.5rem;
  margin-top: 10rem !important;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.course-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--gradient-bg);
}

.course-thumbnail {
  margin-bottom: 2.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px var(--shadow-color);
  position: relative;
}

.course-thumbnail img {
  width: 100%;
  max-height: 450px;
  height: auto;
  object-fit: contain;
  background: var(--surface);
  transition: transform 0.5s ease;
}

.course-thumbnail:hover img {
  transform: scale(1.02);
}

.course-header {
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
}

.course-header h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.course-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.course-meta-item {
  display: flex;
  align-items: center;
  background: rgba(207, 210, 196, 0.2);
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  color: var(--text-dark);
  font-weight: 500;
}

.course-meta-item i {
  margin-left: 0.5rem;
  color: var(--secondary-color);
}

.price-tag {
  background: var(--gradient-bg);
  font-weight: 600;
  color: var(--text-dark);
}

.enroll-btn-container {
  text-align: center;
  margin: 2rem 0;
}

.enroll-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--shadow-color);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.enroll-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-color);
}

.enroll-btn i {
  transition: transform 0.3s ease;
}

.enroll-btn:hover i {
  transform: translateX(5px);
}

.course-content {
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 1.1rem;
  padding: 0 1rem;
}

.course-content p {
  margin-bottom: 1.2rem;
}

.course-navigation {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .course-container {
    padding: 1.5rem;
    margin-top: 8rem !important;
    border-radius: var(--radius-md);
  }
  .courses-card {
    width: 100% !important;
    border-radius: var(--radius-sm);
  }
  .course-header h1 {
    font-size: 1.8rem;
  }
  .course-meta {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .course-navigation {
    flex-direction: column;
  }
  .nav-card {
    width: 100%;
  }
}

/* ============================================================
   دکمه فرم (استایل مشابه لاگین)
   ============================================================ */
.form .btn {
    align-self: center;
    padding: 12px 1em;
    border-radius: var(--radius-sm);
    border: 5px solid #595345;
    background: #535945;
    color: #f3f4f1;
    transition: .4s ease-in-out;
    box-shadow: rgba(0, 0, 0, 0.4) 1px 1px 1px;
    font-size: 16px;
    min-width: 120px;
    cursor: pointer;
}

.form .btn:hover {
    box-shadow: 6px 6px 0px #6f7863, -3px -3px 10px #aa8b56;
    transform: translateX(-0.5em) translateY(-0.5em);
}

.form .btn:active {
    transition: .2s;
    transform: translateX(0em) translateY(0em);
    box-shadow: none;
}

/* ============================================================
   استایل‌های اختصاصی برای اسلایدر محصولات مرتبط (کامل)
   ============================================================ */
.similar-products-section .price-cart-btn {
    width: 30px !important;
    height: 30px !important;
    border-width: 3px !important;
    border-radius: var(--radius-xs) !important;
}

.similar-products-section .price-cart-btn lord-icon {
    width: 14px !important;
    height: 14px !important;
}

.similar-products-section .price-qty-controls {
    gap: 2px !important;
}

.similar-products-section .price-qty-controls .qty-btn {
    width: 22px !important;
    height: 22px !important;
}

.similar-products-section .price-qty-controls .qty-btn lord-icon {
    width: 12px !important;
    height: 12px !important;
}

.similar-products-section .price-qty-controls .qty-input {
    width: 26px !important;
    height: 26px !important;
    font-size: 0.65rem !important;
    padding: 2px 0 !important;
}

.similar-products-section .action li .wishlist-btn,
.similar-products-section .action li .detail-btn {
    width: 26px !important;
    height: 26px !important;
    border-width: 3px !important;
    border-radius: var(--radius-xs) !important;
}

.similar-products-section .action li .wishlist-btn lord-icon {
    width: 16px !important;
    height: 16px !important;
}

.similar-products-section .action li .detail-btn lord-icon {
    width: 14px !important;
    height: 14px !important;
}

.similar-products-section .wood-card-price {
    gap: 4px !important;
    margin-top: 0.2rem !important;
    min-height: 48px !important;
    align-items: center !important;
}

.similar-products-section .wood-card-price .price-group strong {
    font-size: 0.85rem !important;
}

.similar-products-section .wood-card-price .price-group del {
    font-size: 0.65rem !important;
}

.similar-products-section .wood-card-body {
    padding: 0.5rem 0.5rem 0.4rem !important;
}

.similar-products-section .wood-card-body h3 {
    font-size: 0.75rem !important;
}

.similar-products-section .wood-card-code {
    font-size: 0.55rem !important;
}

.out-of-stock-contact {
    text-align: center;
    margin-top: 10px;
}
.out-of-stock-contact__text {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}
.out-of-stock-contact__buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.out-of-stock-contact__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    transition: all 0.2s;
}
.out-of-stock-contact__btn--whatsapp {
    background: #25D366;
}
.out-of-stock-contact__btn--whatsapp:hover {
    background: #1ebe57;
    color: #fff;
}
.out-of-stock-contact__btn--instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}
.out-of-stock-contact__btn--instagram:hover {
    opacity: 0.9;
    color: #fff;
}

.wood-card-out-of-stock {
    text-align: center;
    padding: 8px 0;
}
.wood-card-out-of-stock p {
    font-size: 12px;
    color: #999;
    margin-bottom: 6px;
}
.wood-card-out-of-stock__buttons {
    display: flex;
    justify-content: center;
    gap: 6px;
}
.wood-card-out-of-stock__btn {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 13px;
}
.wood-card-out-of-stock__btn--whatsapp {
    background: #25D366;
}
.wood-card-out-of-stock__btn--instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}
.out-of-stock-contact {
    text-align: center;
    margin-top: 4px;
}
.out-of-stock-contact__text {
    font-size: 13px;
    color: #777;
    margin-bottom: 14px;
}
.out-of-stock-contact__buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.contact-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 92px;
    padding: 14px 8px;
    border-radius: 16px;
    text-decoration: none;
    background: #fff;
    border: 1px solid #eee;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    transition: all 0.25s ease;
}
.contact-chip:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    text-decoration: none;
}
.contact-chip__icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 17px;
}
.contact-chip__label {
    font-size: 11.5px;
    font-weight: 600;
    color: #555;
}
.contact-chip--whatsapp .contact-chip__icon {
    background: #25D366;
}
.contact-chip--telegram .contact-chip__icon {
    background: #0088cc;
}
.contact-chip--instagram .contact-chip__icon {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}