.commission-container {
  max-width: 1200px;
  min-height: 100vh;
  margin: 2rem auto;
  padding: 0 1rem;
}

.hero {
  padding: 3.8rem 1rem 1rem 1rem;
  text-align: center;
  background: var(--gradient-bg);
  border-bottom: var(--border-thin);
  position: relative;
  overflow: hidden;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.hero h1 {
  font-family: var(--my-font);
  font-size: var(--font-size-xxl);
  color: var(--text-color-default);
}

.hero p {
  color: var(--text-color-default);
  margin-bottom: 2rem;
  font-size: var(--font-size-md);
  margin: 0 auto;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  text-align: left;
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
  position: relative;
  overflow: hidden;
}

.filter-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--default-overlay);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--timing-normal);
  pointer-events: none;
}

.filter-btn:hover::after {
  transform: scaleX(1);
}

.filter-btn.active {
  background: var(--primary-btn);
  color: var(--btn-accent);
}

.filter-btn:hover {
  border: 1px solid var(--accent-color);
}

.currency-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.currency-selector {
  width: 50%;
  padding: 0.7rem 1rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  background: var(--content-bg);
  color: var(--accent-color);
  outline: none;
}

.commission-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.commission-grid {
  counter-reset: card-index;
}

.commission-card {
  position: relative;
  background: var(--secondary-bg);
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  overflow: hidden;
  transition: var(--timing-normal);
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 420px;
  height: 420px;
}

.commission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--timing-normal);
  z-index: 2;
}

.commission-card:hover::before {
  transform: scaleX(1);
}

.commission-card:hover {
  transform: var(--translateY-up);
  box-shadow: var(--shadow-hover);
}

.commission-sample {
  position: relative;
  overflow: hidden;
  background: var(--content-bg);
  flex-shrink: 0;
}

.commission-sample::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 32px 32px;
  border-color: transparent transparent var(--secondary-bg) transparent;
  z-index: 3;
  transition: var(--timing-normal);
}

.commission-card:hover .commission-sample::after {
  border-width: 0 0 48px 48px;
}

.commission-sample img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.commission-card:hover .commission-sample img {
  transform: var(--scale-up-base);
}

.commission-content {
  padding: 2rem 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  z-index: 2;
}

.commission-content::before {
  counter-increment: card-index;
  content: "0" counter(card-index);
  position: absolute;
  top: 0;
  right: 1.5rem;
  font-family: var(--my-font);
  font-size: 5rem;
  color: var(--accent-color);
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.4s ease;
}

.commission-card:hover .commission-content::before {
  opacity: 0.13;
}

.commission-title {
  font-family: var(--my-font);
  font-size: var(--font-size-md);
  color: var(--accent-color);
  font-weight: var(--font-weight-bold);
  position: relative;
  padding-bottom: 0.5rem;
  margin-bottom: 0.25rem;
}

.commission-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), transparent);
  border-radius: var(--border-radius-default);
  transition: width 0.4s ease;
}

.commission-card:hover .commission-title::after {
  width: 100%;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  flex: 1;
}

.price-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.5rem;
  border-radius: calc(var(--border-radius-default) - 4px);
  transition: var(--timing-normal);
  gap: 1rem;
}

.price-item:not(:last-child) {
  border-bottom: var(--border-thin);
}

.price-item:hover {
  background: var(--accent-overlay);
  padding-left: 0.85rem;
}

.price-label {
  color: var(--text-color-default);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.price-label::before {
  content: "✦";
  font-size: 0.6em;
  color: var(--accent-color);
  opacity: 0.6;
}

.price-amount {
  font-weight: var(--font-weight-bold);
  color: var(--success);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.commission-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.action-btn {
  flex: 1;
  border: var(--border-thin);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-default);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: var(--timing-normal);
  position: relative;
  overflow: hidden;
}

.action-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-overlay);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.action-btn:hover::before {
  transform: scaleX(1);
}

.action-btn span,
.action-btn i {
  position: relative;
  z-index: 1;
}

.primary-btn {
  background: var(--primary-btn);
  color: var(--text-color-default);
}

.secondary-btn {
  background: var(--secondary-btn);
  color: var(--text-color-default);
}

.primary-btn:hover,
.secondary-btn:hover {
  border-color: var(--accent-color);
}

.action-btn i {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.action-btn:hover i {
  transform: scale(1.25) rotate(-5deg);
}

.promo-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--default-overlay);
  backdrop-filter: var(--blur);
}

.promo-modal-overlay.show {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  z-index: 100000;
}

.promo-modal-content {
  display: flex;
  flex-direction: column;
  position: relative;
  max-width: 600px;
  width: 100%;
  height: 95vh;
  background: var(--secondary-bg);
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  overflow: hidden;
  animation: fadeIn var(--timing-normal);
}

.promo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  color: var(--text-color-default);
  border-bottom: var(--border-thin);
}

.close-promo {
  width: 40px;
  height: 40px;
  background: var(--content-bg);
  color: var(--accent-color);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  aspect-ratio: 1/1;
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
}

.close-promo:hover {
  background: var(--accent-overlay);
  border: 1px solid var(--accent-color);
}

.promo-modal-content h2 {
  font-family: var(--my-font);
  margin: 0;
  color: var(--accent-color);
}

.promo-modal-body {
  display: flex;
  padding: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
  overflow-y: auto;
}

.promo-card {
  flex: 1 1 500px;
  background: var(--content-bg);
  padding: 1rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  border-left: var(--border-thicker);
  transition: var(--timing-normal);
}

.promo-icon {
  font-size: var(--font-size-md);
  margin-bottom: 0.5rem;
}

.promo-title {
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.promo-desc {
  color: var(--text-color-default);
  line-height: var(--line-height);
}

.discount {
  color: #e74c3c;
  font-weight: var(--font-weight-bold);
}

.loading-indicator {
  width: 100%;
  position: fixed;
  bottom: 0;
  background: var(--content-bg);
  padding: 1rem;
  display: none;
  z-index: 2000;
  animation: fadeInUp var(--timing-normal);
}

@media (max-width: 500px) {
  .filter-btn {
    flex: 1 1 100%;
  }

  .currency-selector {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .commission-card {
    grid-template-columns: 1fr;
    height: 100%;
  }

  .commission-sample {
    height: 280px;
  }

  .commission-sample img {
    object-fit: contain;
  }

  .commission-sample::after {
    display: none;
  }

  .commission-content::before {
    display: none;
  }

  .commission-actions {
    flex-direction: column;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 500px) {
  .filter-btn {
    flex: 1 1 40%;
  }
}