* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; background: #0d0d0d; color: #fff; }
a { text-decoration: none; }

.nav { background: #111; padding: 20px; }
.nav-logo p { color: #ff0044; font-weight: bold; font-size: 1.5rem; }
.nav-menu ul { list-style: none; text-align: center; margin-top: 10px; }
.nav-menu li { display: inline-block; margin: 0 15px; }
.nav-menu a { color: #fff; font-weight: bold; }
.nav-menu a:hover { color: #ff0044; }

.wrapper { text-align: center; padding: 80px 20px; background: #1a1a1a; }
.wrapper header { font-size: 2.5rem; color: #ff0044; margin-bottom: 10px; }
.wrapper p { color: #ccc; margin-bottom: 20px; }
.button {
  background: #ff0044;
  color: #fff;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: bold;
  display: inline-block;
  cursor: pointer;
}
.button:hover { background: #cc0033; }

.shirt-swapper-section {
  padding: 60px 20px;
  background: #1a1a1a;
  text-align: center;
}
.shirt-swapper-section h2 { color: #ff0044; margin-bottom: 10px; }
.shirt-swapper-section p { color: #ccc; margin-bottom: 20px; }

.swapper-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.carousel-btn {
  background: none;
  border: none;
  font-size: 2rem;
  color: #ff0044;
  cursor: pointer;
}
.carousel-btn:hover { color: #fff; }

.carousel-area {
  display: flex;
  align-items: center;
  position: relative;
}

.design-window {
  width: 700px;
  overflow: hidden;
}
.design-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s ease;
  will-change: transform;
}
.design-thumb {
  width: 280px;
  height: 360px;
  flex-shrink: 0;
  object-fit: contain;
  cursor: pointer;
  border-radius: 6px;
  border: 2px solid transparent;
}
.design-thumb:hover {
  border-color: #ff0044;
}

.shirt-wrapper {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 360px;
  pointer-events: none;
}
.shirt-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  height: 360px;
}
#shirt { z-index: 1; }
#design-overlay {
  z-index: 2;
  transition: transform 0.4s ease;
}
.slide-right {
  transform: translateX(100%);
  animation: slideInFromRight 0.4s ease forwards;
}
.slide-left {
  transform: translateX(-100%);
  animation: slideInFromLeft 0.4s ease forwards;
}
@keyframes slideInFromRight {
  0% { transform: translateX(100%); }
  100% { transform: translateX(0); }
}
@keyframes slideInFromLeft {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(0); }
}

.about {
  padding: 60px 20px;
  background: #111;
  text-align: center;
}
.about h2 { color: #ff0044; margin-bottom: 20px; }
.about p { color: #ccc; line-height: 1.5; max-width: 800px; margin: 0 auto; }

footer {
  background: #000;
  padding: 20px;
  text-align: center;
}
footer a { color: #ff0044; }