/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: transparent; /* let the static show through */
  color: #fff;
  font-family: 'Noto Sans TC', system-ui, -apple-system, Segoe UI, Roboto, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', Arial, sans-serif;
  line-height: 1.45; /* tighter line height for premium feel */
  font-weight: 600; /* slightly lighter base weight */
  font-size: clamp(16px, 1.6vw, 18px); /* smaller, more refined base size */
  letter-spacing: -0.01em; /* tighter letter spacing for modern look */
  position: relative; /* create stacking context */
  z-index: 0;
  isolation: isolate; /* ensure negative z elements sit under all body children */
}

/* Static overlay via CSS animation in pseudo-element */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: 
    linear-gradient(135deg, #000 20%, #111 40%, #000 60%, #222 80%, #000 100%),
    radial-gradient(circle at calc(20% + var(--mouse-x, 50%) * 0.1) calc(80% + var(--mouse-y, 50%) * 0.1), rgba(120, 119, 198, 0.15) 0%, transparent 50%),
    radial-gradient(circle at calc(80% - var(--mouse-x, 50%) * 0.1) calc(20% - var(--mouse-y, 50%) * 0.1), rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at calc(40% + var(--mouse-x, 50%) * 0.05) calc(40% + var(--mouse-y, 50%) * 0.05), rgba(120, 119, 198, 0.2) 0%, transparent 50%),
    radial-gradient(at calc(50% + var(--mouse-x, 50%) * 0.02) calc(50% + var(--mouse-y, 50%) * 0.02), rgba(255, 255, 255, 0.08) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(255, 255, 255, 0.12) 100%);
  background-size: 100% 100%, 2px 2px, 3px 3px, 1px 1px, 100% 100%;
  animation: staticNoise 0.08s infinite linear;
  transition: background-position 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced parallax on body hover */
body:hover::before {
  animation-duration: 0.12s;
}

/* Microtext and accent elements */
body::after {
  content: 'NXOR SYSTEM // ACTIVE';
  position: fixed;
  bottom: 10px;
  left: 10px;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.3);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  z-index: 5;
  pointer-events: none;
  text-transform: uppercase;
  font-weight: 400;
}

@keyframes staticNoise {
  0%, 100% { 
    background-position: 0 0, 0 0, 20px 20px, 40px 40px, 0 0;
  }
  10% { 
    background-position: 0 0, 2px 2px, 22px 18px, 38px 42px, 0 0;
  }
  20% { 
    background-position: 0 0, -2px -2px, 18px 22px, 42px 38px, 0 0;
  }
  30% { 
    background-position: 0 0, 1px 1px, 21px 19px, 39px 41px, 0 0;
  }
  40% { 
    background-position: 0 0, -1px -1px, 19px 21px, 41px 39px, 0 0;
  }
  50% { 
    background-position: 0 0, 2px 0px, 22px 20px, 38px 40px, 0 0;
  }
  60% { 
    background-position: 0 0, -2px -2px, 18px 18px, 42px 42px, 0 0;
  }
  70% { 
    background-position: 0 0, 0px 2px, 20px 22px, 40px 38px, 0 0;
  }
  80% { 
    background-position: 0 0, 1px -2px, 21px 22px, 39px 38px, 0 0;
  }
  90% { 
    background-position: 0 0, -1px 1px, 19px 19px, 41px 41px, 0 0;
  }
}

/* ensure main content layers above overlay */
header, .ticker, .container, footer { position: relative; z-index: 1; }
body > * { position: relative; z-index: 1; }

/* Subtle grid overlay for depth */
.container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, var(--grid-opacity, 0.008)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, var(--grid-opacity, 0.008)) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: calc(var(--mouse-x, 50%) * 0.02px) calc(var(--mouse-y, 50%) * 0.02px);
  pointer-events: none;
  z-index: -1;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Grid parallax effect on container hover */
.container:hover::before {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 22px 22px;
  transform: translate(1px, 1px);
  opacity: 0.7;
}

/* Products section enhanced grid effect */
.products::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(120, 119, 198, 0.005) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 119, 198, 0.005) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: calc(var(--mouse-x, 50%) * -0.01px) calc(var(--mouse-y, 50%) * -0.01px);
  pointer-events: none;
  z-index: -1;
  transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
}

.products:hover::after {
  opacity: 1;
  transform: translate(-0.5px, -0.5px);
  background-size: 26px 26px;
}

/* Make headings refined with better hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700; /* lighter than previous 900 */
  font-family: 'Noto Sans TC', system-ui, -apple-system, Segoe UI, Roboto, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', Arial, sans-serif;
  letter-spacing: -0.02em; /* tighter for premium feel */
  line-height: 1.2; /* tighter line height */
}
h1 { font-size: clamp(1.8rem, 2.5vw, 2.4rem); margin-bottom: 0.5em; }
h2 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin-bottom: 0.6em; }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.3rem); margin-bottom: 0.7em; }

header {
  text-align: center;
  padding: 4vh 0 3vh; /* tighter padding */
  border-bottom: 1px solid #fff;
  position: relative; /* positioning context for side images */
  overflow: hidden; /* clip side images to header box */
}

header::before {
  content: 'NXOR UNIT // 01';
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
  z-index: 3;
}

header::after {
  content: 'DIGITAL ARCHIVES';
  position: absolute;
  top: 15px;
  left: 20px;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
  z-index: 3;
}

.topnav {
  border-bottom: 1px solid #fff;
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topnav::before {
  content: 'NAVIGATION SYSTEM // V2.1';
  position: absolute;
  top: 2px;
  right: 10px;
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.2);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 300;
  z-index: 1;
}

.topnav .container {
  display: flex;
  gap: 12px; /* tighter gaps */
  align-items: center;
  justify-content: center;
  padding: 8px 0; /* reduced padding */
}

.topnav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600; /* lighter weight */
  letter-spacing: -0.01em; /* tighter spacing */
  font-size: 0.9rem; /* slightly smaller */
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 4px 8px;
  border-radius: 4px;
}

.topnav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #7877c6;
  transition: width 0.3s ease;
}

.topnav a:hover {
  color: #7877c6;
  background: rgba(120, 119, 198, 0.1);
  transform: translateY(-1px);
}

.topnav a:hover::before {
  width: 100%;
}
.topnav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

/* Ensure cart nav is always visible and prominent */
.topnav .cart-nav {
  position: relative;
  z-index: 20;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.topnav .cart-nav:hover {
  background: rgba(120, 119, 198, 0.1);
}

.topnav .nav-item .translation {
  font-size: 0.65rem; /* smaller */
  opacity: 0.5; /* more subtle */
  line-height: 1.0; /* tighter */
  letter-spacing: -0.01em;
}

/* Cart icon styling */
.cart-nav .cart-link {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  position: relative;
}

.cart-nav .cart-link:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.cart-nav svg {
  stroke: #fff;
  transition: stroke 0.2s ease;
  stroke-width: 2.5; /* slightly thicker for better visibility */
}

.cart-nav .cart-link:hover svg {
  stroke: #7877c6;
}

.cart-text {
  font-size: inherit;
  font-weight: inherit;
}

/* Cart count badge - always visible */
.cart-count {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #7877c6;
  color: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex !important; /* force visibility */
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.2s ease;
  border: 2px solid #000; /* better contrast */
  z-index: 10;
}

/* Animation for cart count updates */
.cart-count.updating {
  animation: cartPulse 0.3s ease-in-out;
}

@keyframes cartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); background: #fff; color: #7877c6; }
  100% { transform: scale(1); }
}

/* Floating cart icon at bottom of screen */
.floating-cart {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  background: #7877c6;
  border: 3px solid #000;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(120, 119, 198, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
  animation: floatingCartEntrance 0.5s ease-out;
}

.floating-cart::before {
  content: 'CART';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.floating-cart:hover::before {
  opacity: 1;
}

@keyframes floatingCartEntrance {
  0% { 
    transform: translateY(100px) scale(0); 
    opacity: 0; 
  }
  60% { 
    transform: translateY(-10px) scale(1.1); 
    opacity: 0.8; 
  }
  100% { 
    transform: translateY(0) scale(1); 
    opacity: 1; 
  }
}

.floating-cart:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(120, 119, 198, 0.6);
  background: #8a89d4;
}

.floating-cart:focus {
  outline: none;
  box-shadow: 0 6px 25px rgba(120, 119, 198, 0.6), 0 0 0 3px rgba(255, 255, 255, 0.4);
  background: #8a89d4;
}

.floating-cart:active {
  transform: translateY(0) scale(0.95);
}

.floating-cart svg {
  stroke: #fff;
  stroke-width: 2.5;
  width: 24px;
  height: 24px;
}

.floating-cart .floating-cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #fff;
  color: #7877c6;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 2px solid #7877c6;
  transition: all 0.2s ease;
}

.floating-cart .floating-cart-count.updating {
  animation: floatingCartPulse 0.4s ease-in-out;
}

@keyframes floatingCartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); background: #7877c6; color: #fff; }
  100% { transform: scale(1); }
}

/* Hide floating cart on very small screens to avoid clutter */
@media (max-width: 480px) {
  .floating-cart {
    width: 50px;
    height: 50px;
    bottom: 15px;
    right: 15px;
  }
  
  .floating-cart svg {
    width: 20px;
    height: 20px;
  }
  
  .floating-cart .floating-cart-count {
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    top: -3px;
    right: -3px;
  }
}

.cart-nav {
  position: relative;
}

/* Add to cart buttons */
.add-to-cart-btn {
  background: #000;
  border: 2px solid #fff;
  color: #fff;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 8px;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  border-radius: 2px;
}

.add-to-cart-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.add-to-cart-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.add-to-cart-btn:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 8px 25px rgba(255, 255, 255, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.add-to-cart-btn:hover::before {
  left: 100%;
}

.add-to-cart-btn:hover::after {
  width: 300px;
  height: 300px;
}

.add-to-cart-btn:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 
    0 4px 15px rgba(255, 255, 255, 0.15),
    0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Cart notifications */
.cart-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #7877c6;
  color: #fff;
  padding: 12px 20px;
  border-radius: 4px;
  font-weight: 700;
  z-index: 1000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
}

.cart-notification.show {
  transform: translateX(0);
}

.cart-notification.error {
  background: #d32f2f;
}

/* Cart items display */
.cart-items {
  max-width: 600px;
  margin: 0 auto;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid #333;
  border-radius: 8px;
  margin-bottom: 16px;
  background: #111;
}

.checkout-btn {
  width: 100%;
  padding: 16px;
  background: #7877c6;
  border: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  margin-top: 24px;
  transition: background 0.2s ease;
}

.checkout-btn:hover {
  background: #6a69b3;
}

/* Cart item details styling */
.cart-item-image img {
  border-radius: 4px;
}

.cart-item-details {
  flex: 1;
}

.cart-item-title {
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
}

.cart-item-variant {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: 8px;
}

.cart-item-price {
  font-size: 0.95rem;
  color: #7877c6;
  font-weight: 600;
}

/* Additional translation styling */
.ticker-translation {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  opacity: 0.5;
  color: #ccc;
  white-space: nowrap;
}

.input-translation {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: -8px;
  margin-bottom: 12px;
}

/* Footer navigation translations inside each item */
.footer-inner nav { 
  display: flex; 
  justify-content: center; 
  flex-wrap: wrap; 
  gap: 10px 18px; 
  margin-bottom: 8px;
}

.footer-item { 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  position: relative; 
}

footer nav .translation { 
  display: block; 
  font-size: 0.7rem; 
  opacity: 0.65; 
  margin-top: 4px; 
  white-space: nowrap; 
}

/* Policy section: hide translation duplicates under Japanese */
#policy .translation { display: none !important; }

/* Shop collection translation */
.shop-intro .translation {
  color: #777;
  font-size: 16px;
  margin-top: 8px;
}

/* Contact form translations */
.contact-form label .translation,
.contact-form input[type="submit"] .translation {
  color: #777;
  font-size: 12px;
  margin-top: 4px;
}

/* Policy list item translations */
.info-page ul li {
  margin-bottom: 8px;
}

.info-page ul .translation {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-left: 20px;
  margin-bottom: 12px;
  font-weight: normal;
}

.ticker {
  overflow: hidden;
  border-bottom: 1px solid #fff;
}

.ticker__inner {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  padding: 8px 0;
  animation: ticker 20s linear infinite;
}

.ticker span { opacity: 0.9; color: #fff; }

@keyframes ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.side-gif {
  position: absolute; /* anchor to header */
  top: 50%;
  transform: translateY(calc(-50% + 40px)); /* slightly more downward nudge */
  width: clamp(340px, 38vw, 700px); /* restore larger, bolder presence */
  height: auto;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  opacity: 1; /* solid white */
  mix-blend-mode: normal; /* no blending */
  pointer-events: none;
  z-index: 1; /* behind header content */
}

.side-gif.left {
  left: clamp(8px, 5vw, 96px); /* closer to the left edge */
  background-image: url('left.png');
  filter: none;
}

.side-gif.right {
  right: clamp(8px, 5vw, 96px); /* closer to the right edge */
  background-image: url('right.png');
  filter: none;
  transform: translateY(calc(-50% + 48px)); /* slightly lower than left */
}

@media (max-width: 1024px) {
  .side-gif { display: none; }
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.header-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px; /* tighter gap */
  position: relative; /* ensure content layers above side images */
  z-index: 2;
}

.logo {
  width: clamp(340px, 40vw, 720px); /* bigger logo */
  max-width: 90vw;
  margin-bottom: 10px;
}

.tagline {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem); /* smaller, more refined */
  margin-bottom: 24px; /* reduced margin */
  letter-spacing: -0.01em; /* tighter */
  font-weight: 600; /* lighter weight */
  font-family: 'Noto Sans TC', system-ui, -apple-system, Segoe UI, Roboto, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', Arial, sans-serif;
  line-height: 1.3;
}

.translation {
  font-size: 0.7rem; /* slightly smaller */
  opacity: 0.5; /* more subtle */
  margin-top: 2px; /* tighter spacing */
  letter-spacing: -0.01em; /* tighter */
  line-height: 1.2;
}

.enter-btn {
  display: inline-block;
  padding: 12px 28px; /* tighter padding */
  border: 2px solid #fff;
  text-decoration: none;
  color: #fff;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600; /* lighter weight */
  font-size: clamp(0.9rem, 1.2vw, 1rem); /* smaller */
  letter-spacing: -0.01em; /* tighter */
  font-family: 'Noto Sans TC', system-ui, -apple-system, Segoe UI, Roboto, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', Arial, sans-serif;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
}

.enter-btn::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 0.6s ease;
}

.enter-btn:hover {
  background: rgba(120, 119, 198, 0.8);
  border-color: #7877c6;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 
    0 8px 25px rgba(120, 119, 198, 0.3),
    0 4px 12px rgba(0, 0, 0, 0.1);
}

.enter-btn:hover::before {
  left: 100%;
}

.enter-btn:active {
  transform: translateY(-1px);
}

.shop-intro {
  text-align: center;
  margin: 32px 0 16px; /* tighter margins */
  position: relative;
}

.shop-intro::before {
  content: 'SHOP DATABASE // CONNECTED';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.2);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
}

/* Featured Collection Cards */
.featured-cards {
  margin: 4rem 0;
  padding: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.feature-card {
  position: relative;
  height: 500px;
  overflow: hidden;
  border-radius: 0;
  background: #111;
  cursor: pointer;
  transition: all 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.feature-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: brightness(0.8);
}

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  padding: 3rem 2rem 2rem;
  color: white;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.feature-card:hover .card-overlay {
  transform: translateY(0);
}

.card-overlay h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.card-overlay p {
  margin: 0;
  opacity: 0.8;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: none;
  }
  
  .feature-card {
    height: 300px;
  }
  
  .card-overlay {
    transform: translateY(0);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  }
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px; /* tighter gaps */
  padding: 20px 0 40px; /* reduced padding */
  position: relative;
}

.product-card {
  text-align: center;
  padding: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 10px 25px rgba(0,0,0,0.25);
  backdrop-filter: saturate(120%) blur(2px);
}

/* Badge styling */
.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.7rem;
  padding: 4px 8px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 3px;
  z-index: 3;
  text-transform: uppercase;
}

.badge.new {
  background: #fff;
  color: #000;
}

.badge.limited {
  background: #7877c6;
  color: #fff;
}

.badge.sold-out {
  background: #666;
  color: #fff;
}

/* Product image container */
.product-image {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 10px;
  width: 100%;
  height: 300px;
  background: #111;
  flex-shrink: 0;
  margin-bottom: 16px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Image overlay effect */
.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(120, 119, 198, 0.4));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(2px);
}

.product-image:hover .image-overlay {
  opacity: 1;
}

.product-image:hover img {
  transform: scale(1.05);
  filter: brightness(0.8);
}

.overlay-text {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Product info container */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
  cursor: pointer;
  transition: color 0.3s ease;
  letter-spacing: 0.01em;
}

.product-info h3:hover {
  color: #7877c6;
}

/* Product description */
.product-description {
  margin: 4px 0 8px 0;
}

.product-description span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.4;
}

.product-description .translation {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

/* Size info */
.size-info {
  margin: 8px 0;
}

.size-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

.sizes {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.size {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  transition: all 0.2s ease;
  cursor: pointer;
  line-height: 1;
}

.size:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}

.size.active {
  background: #7877c6;
  color: #fff;
  border-color: #7877c6;
  box-shadow: 0 6px 18px rgba(120,119,198,0.35);
}

.size.one-size {
  border-color: #7877c6;
  color: #7877c6;
}

/* Price styling */
.price {
  font-size: 1.15rem;
  font-weight: 900;
  color: #a9a8ff;
  margin: 10px 0 8px 0;
  letter-spacing: 0.01em;
}

/* View details link */
.view-details-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.3s ease;
  margin-top: 8px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.view-details-link:hover {
  color: #7877c6;
  border-bottom-color: #7877c6;
}

.view-details-link .translation {
  font-size: 0.75rem;
  margin-top: 2px;
}

/* Card hover effects */
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 
    0 18px 45px rgba(0, 0, 0, 0.35),
    0 10px 22px rgba(120, 119, 198, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}

/* Focus styles for accessibility */
.add-to-cart-btn:focus-visible,
.size:focus-visible,
.view-details-link:focus-visible {
  outline: 2px solid #7877c6;
  outline-offset: 2px;
  border-radius: 6px;
}

.product-card:hover .badge {
  transform: scale(1.05) translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

/* Disabled button styling */
.add-to-cart-btn:disabled {
  background: #444;
  color: #888;
  border-color: #444;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.add-to-cart-btn:disabled:hover {
  background: #444;
  color: #888;
  transform: none;
  box-shadow: none;
}

/* Removed legacy item counter styles */

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.product-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
  display: block;
}

/* Legacy styles removed - using new enhanced product card styles above */

.section-label {
  display: inline-block;
  border: 1px solid #fff;
  padding: 3px 8px; /* tighter padding */
  font-weight: 600; /* lighter */
  margin-bottom: 8px; /* reduced margin */
  font-size: 0.85rem; /* smaller */
  letter-spacing: -0.01em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.section-label::after {
  content: 'SECTION';
  position: absolute;
  top: -15px;
  right: -5px;
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.15);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 200;
  transform: rotate(10deg);
  z-index: 1;
}

.section-label::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(120, 119, 198, 0.1);
  transition: left 0.4s ease;
}

.section-label:hover {
  border-color: #7877c6;
  color: #7877c6;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(120, 119, 198, 0.2);
}

.section-label:hover::before {
  left: 100%;
}

.product-card h3 {
  margin: 8px 0 2px; /* tighter margins */
  font-size: clamp(1rem, 1.4vw, 1.2rem); /* smaller */
  font-weight: 600; /* lighter weight */
  font-family: 'Noto Sans TC', system-ui, -apple-system, Segoe UI, Roboto, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic UI', Arial, sans-serif;
  letter-spacing: -0.01em; /* tighter */
  line-height: 1.3;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
}

.product-card h3:hover {
  color: #7877c6;
  transform: translateY(-1px);
  text-decoration: underline;
}

.product-card:hover h3 {
  color: #7877c6;
  transform: translateY(-1px);
}

.product-card p { /* e.g., price */
  font-size: clamp(0.9rem, 1.2vw, 1rem); /* smaller */
  font-weight: 600; /* lighter */
  margin-bottom: 6px; /* add margin */
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
}

.product-card:hover p {
  color: #7877c6;
  font-weight: 700;
  transform: translateY(-1px);
}

.product-card a {
  display: inline-block;
  margin-top: 6px;
  color: #000;
  text-decoration: underline;
  font-weight: 700;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  letter-spacing: 0.03em;
}

footer {
  text-align: center;
  padding: 24px; /* reduced padding */
  font-size: clamp(0.85rem, 1.1vw, 0.9rem); /* smaller */
  font-weight: 500; /* lighter */
  border-top: 1px solid #fff;
  position: relative;
}

/* Footer layout refinements */
.footer-inner p { 
  margin-top: 6px; 
}

footer p a { 
  color: #fff; 
  text-decoration: underline; 
}

.payments { 
  opacity: 0.9; 
  font-size: 0.9em; 
  margin-top: 4px; 
}

footer::before {
  content: 'FOOTER SYSTEM // BUILD 2025.08.22';
  position: absolute;
  bottom: 5px;
  left: 10px;
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.2);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 300;
}

footer::after {
  content: 'END OF TRANSMISSION';
  position: absolute;
  bottom: 5px;
  right: 10px;
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.2);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 300;
}

footer nav a {
  margin: 0 8px; /* tighter spacing */
  color: #fff;
  text-decoration: none;
  font-weight: 600; /* lighter */
  position: relative;
  display: inline-block;
  font-size: 0.9rem; /* smaller */
  letter-spacing: -0.01em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 4px 8px;
  border-radius: 4px;
}

footer nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #7877c6;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

footer nav a:hover {
  color: #7877c6;
  background: rgba(120, 119, 198, 0.1);
  transform: translateY(-2px);
}

footer nav a:hover::before {
  width: 80%;
}

.info-page {
  padding: 64px 0;
  text-align: center;
}

.info-page h2 {
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.info-page ul { list-style: none; color: #fff; }

.info-page form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  max-width: 400px;
  margin: 0 auto;
}

.info-page input,
.info-page textarea {
  width: 100%;
  padding: 12px;
  background: #0f0f0f;
  border: 1px solid #444;
  color: #fff;
  resize: none;
  font-size: 1rem;
  line-height: 1.4;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
}

.info-page input:focus,
.info-page textarea:focus {
  outline: none;
  border-color: #7877c6;
  background: #1a1a1a;
  box-shadow: 
    0 0 0 2px rgba(120, 119, 198, 0.2),
    0 4px 10px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.info-page input:hover,
.info-page textarea:hover {
  border-color: #666;
  background: #151515;
}

.info-page button {
  padding: 12px 24px;
  border: 2px solid #fff;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.info-page button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(120, 119, 198, 0.3), transparent);
  transition: left 0.5s ease;
}

.info-page button:hover {
  background: #7877c6;
  border-color: #7877c6;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 
    0 6px 20px rgba(120, 119, 198, 0.3),
    0 2px 8px rgba(0, 0, 0, 0.1);
}

.info-page button:hover::before {
  left: 100%;
}

.info-page button:active {
  transform: translateY(0);
}

/* Cart page styling */
.cart-content {
  padding: 40px 0;
}

.cart-header {
  position: relative;
  margin-bottom: 2rem;
}

.cart-header::before {
  content: 'CART SYSTEM // ACTIVE';
  position: absolute;
  top: -15px;
  right: 0;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
}

.cart-header::after {
  content: 'SESSION ID: ' attr(data-session);
  position: absolute;
  top: -15px;
  left: 0;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
}

.empty-cart {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
  padding: 60px 20px;
}

.empty-cart-icon {
  margin-bottom: 24px;
}

.empty-cart-icon svg {
  stroke: #666;
  opacity: 0.7;
}

.empty-cart p {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #ccc;
  font-weight: 700;
}

.empty-cart .translation {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-bottom: 32px;
}

.continue-shopping {
  display: inline-block;
  padding: 14px 28px;
  border: 2px solid #fff;
  background: transparent;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s ease;
  margin-bottom: 8px;
}

.continue-shopping:hover {
  background: rgba(255,255,255,0.12);
  border-color: #7877c6;
  color: #7877c6;
}

/* Product Preview Modal */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: #111;
  border: 1px solid #333;
  border-radius: 12px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: #fff;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: #ff4444;
  transform: scale(1.1);
}

.modal-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  padding: 32px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-images {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.main-image {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  background: #222;
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-thumbnails {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0;
}

.thumbnail {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
  flex-shrink: 0;
}

.thumbnail:hover {
  border-color: #7877c6;
}

.thumbnail.active {
  border-color: #fff;
}

.modal-details {
  color: #fff;
}

.modal-details h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* Legacy product-description removed - using enhanced version above */

.product-variants {
  margin-top: 24px;
}

.variant-option {
  padding: 16px;
  border: 1px solid #333;
  border-radius: 8px;
  margin-bottom: 12px;
  background: #0a0a0a;
}

.variant-title {
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.variant-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #7877c6;
  display: block;
  margin-bottom: 12px;
}

.modal-add-to-cart {
  width: 100%;
  padding: 14px 16px;
  background: #000;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.modal-add-to-cart::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.modal-add-to-cart:hover:not(:disabled) {
  background: #fff;
  color: #000;
  border-color: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 8px 25px rgba(255, 255, 255, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.modal-add-to-cart:hover:not(:disabled)::before {
  left: 100%;
}

.modal-add-to-cart:disabled {
  background: #333;
  color: #666;
  border-color: #666;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Legacy product-image removed - using enhanced version above */

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(120, 119, 198, 0.8), rgba(0, 0, 0, 0.7));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(2px);
  transform: translateY(10px);
}

.product-image:hover .preview-overlay {
  opacity: 1;
  transform: translateY(0);
}

.preview-text {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transform: translateY(5px);
  transition: transform 0.3s ease 0.1s;
}

.product-image:hover .preview-text {
  transform: translateY(0);
}

.preview-overlay .translation {
  color: #fff;
  opacity: 0.7;
  font-size: 0.8rem;
  margin-top: 4px;
}

/* Mobile responsiveness for modal */
@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  
  .modal-details h2 {
    font-size: 1.5rem;
  }
  
  .image-thumbnails {
    justify-content: center;
  }
  
  .product-image {
    height: 250px;
  }
}

@media (max-width: 480px) {
  .product-image {
    height: 220px;
  }
}