.shop-layout-container {
  max-width: 1400px;
  width: 100%;
  margin: 2rem auto;
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  opacity: 0;
  animation: fadeIn 0.8s ease-out forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.payment-column {
  position: -webkit-sticky;
  position: sticky;
  top: 120px;
  flex: 0 0 450px;
  background-color: rgba(22, 22, 22, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-high);
}

.shop-header { text-align: center; margin-bottom: 2rem; }
.shop-title { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.shop-subtitle { font-size: 1rem; color: var(--text-secondary); }

.payment-form .form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary); }
.form-input { width: 100%; background-color: var(--color-background); border: 1px solid var(--color-border); border-radius: 8px; padding: 0.875rem 1rem; font-size: 1rem; font-family: var(--font-main); color: var(--text-main); transition: border-color 0.3s ease, box-shadow 0.3s ease; }
.form-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent); }
.form-input::placeholder { color: var(--text-secondary); opacity: 0.7; }
input[type=number]::-webkit-outer-spin-button, input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.currency-info { display: flex; align-items: center; gap: 1rem; background-color: rgba(0, 149, 224, 0.1); border: 1px solid rgba(0, 149, 224, 0.2); border-radius: 8px; padding: 1rem; margin-bottom: 2rem; }
.currency-info i { font-size: 2.5rem; color: var(--color-primary); }
.currency-info p { color: var(--text-secondary); line-height: 1.6; font-size: 0.95rem; }
.currency-info strong { color: var(--text-main); font-weight: 700; }

.custom-select-wrapper { position: relative; }
.select-selected { display: flex; align-items: center; gap: 1rem; background-color: var(--color-background); border: 1px solid var(--color-border); border-radius: 8px; padding: 0.875rem 1rem; cursor: pointer; transition: all 0.3s ease; }
.select-selected:hover, .select-selected.select-arrow-active { border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent); }
.select-selected img { height: 24px; }
.select-selected span { font-weight: 600; }
.select-selected i { font-size: 1.5rem; margin-left: auto; transition: transform 0.3s ease; }
.select-selected.select-arrow-active i { transform: rotate(180deg); }
.select-items { position: absolute; top: calc(100% + 0.5rem); left: 0; right: 0; background-color: var(--color-background); border: 1px solid var(--color-border); border-radius: 8px; z-index: 99; overflow: hidden; transition: all 0.3s ease; }
.select-hide { opacity: 0; visibility: hidden; transform: translateY(-10px); }
.select-option { display: flex; align-items: center; gap: 1rem; padding: 0.875rem 1rem; cursor: pointer; transition: background-color 0.2s ease; }
.select-option:hover { background-color: rgba(255, 255, 255, 0.05); }
.select-option img { height: 24px; }
.select-option.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.select-option.disabled img { filter: grayscale(100%); }
.soon-badge { margin-left: auto; background-color: var(--color-border); color: var(--text-secondary); font-size: 0.75rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 5px; }

.buy-button { width: 100%; padding: 1rem; font-size: 1.125rem; font-weight: 700; font-family: var(--font-main); border: none; border-radius: 8px; cursor: pointer; transition: background-color 0.3s ease, transform 0.2s ease, opacity 0.3s ease; }
.buy-button:disabled { background-color: #21262d; color: var(--text-secondary); cursor: not-allowed; opacity: 0.6; }
.buy-button.enabled { background-color: #238636; color: white; opacity: 1; }
.buy-button.enabled:hover { background-color: #2ea043; transform: translateY(-2px); }

.info-column { flex: 1; }
.info-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.info-header i { font-size: 2rem; color: var(--color-primary-hover); }
.info-header h2 { font-size: 1.8rem; font-weight: 700; }
.info-description { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.7; margin-bottom: 2rem; padding-left: 3rem; }
.info-description strong { color: var(--text-main); }

.accordion-container { display: flex; flex-direction: column; gap: 1rem; }
.accordion-item { background: rgba(18, 18, 18, 0.6); border: 1px solid var(--color-border); border-radius: 12px; transition: background-color 0.3s ease; }
.accordion-item.active { background-color: rgba(22, 22, 22, 0.8); }
.accordion-header { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; cursor: pointer; user-select: none; }
.accordion-icon { height: 32px; width: auto; }

.accordion-header h3 { font-size: 1.25rem; color: var(--text-main); }
.accordion-header .chevron { margin-left: auto; font-size: 1.8rem; color: var(--text-secondary); transition: transform 0.4s ease; }
.accordion-item.active .accordion-header .chevron { transform: rotate(180deg); }

.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.5s ease, padding 0.5s ease; }
.accordion-item.active .accordion-content { max-height: 2000px; padding: 0 1.5rem 1.5rem 1.5rem; }
.accordion-content ul { list-style: none; padding: 0; border: none; }
.accordion-content li { padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); position: relative; color: var(--text-secondary); line-height: 1.6; }
.accordion-content li:first-child { padding-left: 1.5rem; }
.accordion-content li:first-child::before { content: '•'; position: absolute; left: 0; color: var(--color-primary); }
.accordion-content li:last-child { border-bottom: none; padding-left: 1.5rem; }
.accordion-content li:last-child::before { content: '•'; position: absolute; left: 0; color: var(--color-primary); }
.accordion-content strong { color: var(--text-main); }

.carousel-container { position: relative; overflow: hidden; border-radius: 15px; border: 2px solid rgba(255, 255, 255, 0.15); margin: 1.5rem 0; background-color: #0a0a0a; box-shadow: inset 0 0 15px rgba(0,0,0,0.5); }
.carousel-track { display: flex; height: 100%; transition: transform 0.4s ease-in-out; }
.carousel-slide { flex: 0 0 100%; aspect-ratio: 16 / 9; position: relative; display: flex; justify-content: center; align-items: center; }
.slide-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; filter: blur(15px) brightness(0.5); transform: scale(1.1); }
.carousel-slide img { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: contain; }
.carousel-button { position: absolute; top: 50%; transform: translateY(-50%); background-color: rgba(0, 0, 0, 0.4); border: 1px solid var(--color-border); color: var(--text-main); border-radius: 50%; width: 40px; height: 40px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 2rem; opacity: 0; transition: opacity 0.3s ease, background-color 0.3s ease; z-index: 10; }
.carousel-container:hover .carousel-button { opacity: 1; }
.carousel-button:hover { background-color: rgba(0, 0, 0, 0.7); }
.carousel-button.prev { left: 10px; }
.carousel-button.next { right: 10px; }

@media (max-width: 992px) {
  .shop-layout-container { flex-direction: column; gap: 2rem; }
  .payment-column { position: static; width: 100%; }
}