/* ===== FONTS ===== */
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/IBMPlexMono-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/IBMPlexMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

html, body {
  max-width: 100%;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  background: #fff;
  color: #333;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===== CUSTOM SCROLLBAR ===== */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

*::-webkit-scrollbar {
  width: 6px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.08));
  border-radius: 3px;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.15));
}

/* ===== HOMEPAGE: PRODUCT GRID ===== */
.home {
  display: block;
  padding-top: 120px;
  background: #fff;
}

.home.hidden {
  display: none;
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

@media (min-width: 1200px) {
  .home-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f4f4f4;
}

.home-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-tile-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.home-tile-overlay .home-tile-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-tile-overlay .home-tile-price {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

@media (hover: hover) {
  .home-tile:hover .home-tile-overlay {
    opacity: 1;
  }
}

.header-logo {
  width: 80px;
  height: auto;
  opacity: 0.85;
  cursor: pointer;
  flex-shrink: 0;
}


/* ===== HEADER NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: #fff;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.header.visible {
  transform: translateY(0);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: 100%;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.header-link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.35);
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.header-link:hover,
.header-link.active {
  color: #333;
}

/* Hamburger button (mobile only) */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 28px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #333;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }

.hamburger.open span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

/* ===== SECTIONS (shared) ===== */
.section {
  display: none;
  min-height: 100vh;
  padding-top: 120px; /* header height */
}

.section.active {
  display: block;
  height: 100vh;
  overflow: hidden;
  animation: fadeIn 0.5s ease forwards;
}

/* ===== ABOUT SECTION ===== */
.about-sidebar {
  width: 360px;
  padding: 3rem 2.5rem;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  overflow-y: auto;
  flex-shrink: 0;
  height: calc(100vh - 120px);
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #333;
}

.about-text p { margin-bottom: 1rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-text h1, .about-text h2, .about-text h3 {
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #333;
}
.about-text h1:first-child, .about-text h2:first-child, .about-text h3:first-child { margin-top: 0; }
.about-text h1 { font-size: 1rem; }
.about-text h2 { font-size: 0.95rem; }
.about-text h3 { font-size: 0.85rem; }
.about-text ul { margin: 0.5rem 0 1rem 1.5rem; }
.about-text li { margin-bottom: 0.25rem; }
.about-text a { color: #333; text-decoration: underline; }
.about-text strong { font-weight: 600; }
.about-text em { font-style: italic; }

.about-links {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.about-links a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.about-links a:hover {
  color: #333;
}

.about-content {
  padding: 2rem;
}

.about-carousel {
  display: none;
}

#about-contact:not(:empty) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== ART / JEWELRY LAYOUT ===== */
.art-layout {
  display: flex;
  min-height: calc(100vh - 120px);
}

/* Sidebar (left column) */
.art-sidebar {
  position: sticky;
  top: 120px;
  width: 336px;
  height: calc(100vh - 120px);
  padding: 3rem 2rem;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-title {
  display: none;
}

.art-nav {
  list-style: none;
}

.art-nav li + li {
  margin-top: 1rem;
}

.art-nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.35);
  transition: color 0.25s ease;
  display: block;
}

.art-nav-link:hover,
.art-nav-link.active {
  color: #333;
}

/* Main content (right column) */
.art-content {
  flex: 1;
  padding: 3rem 4rem 6rem;
  overflow-y: auto;
  height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.art-piece {
  text-align: center;
  width: 100%;
  max-width: 600px;
}

.art-piece + .art-piece {
  margin-top: 2rem;
}

/* ===== CAROUSEL ===== */
.carousel {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background: transparent;
  cursor: pointer;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  display: none;
  width: 100%;
  height: 100%;
}

.carousel-slide.active {
  display: block;
  animation: carouselFade 0.35s ease;
}

@keyframes carouselFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.carousel-slide::after {
  display: none;
}

.art-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.carousel:hover .art-image {
  transform: scale(1.02);
}

/* Carousel arrows */
.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255, 255, 255, 0.7);
  color: #333;
  border: none;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.25s ease;
  line-height: 1;
}

.carousel:hover .carousel-prev,
.carousel:hover .carousel-next {
  opacity: 1;
}

.carousel-prev { left: 0.75rem; }
.carousel-next { right: 0.75rem; }

.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Carousel dots */
.carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.4);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease;
}

.carousel-dot.active {
  background: #333;
}

.art-description {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(0, 0, 0, 0.55);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== BUY ROW (JEWELRY) ===== */
.buy-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.buy-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: #333;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: background 0.25s ease;
}

.buy-btn:hover {
  background: #555;
}

.buy-btn-disabled {
  background: rgba(0, 0, 0, 0.12);
  color: rgba(0, 0, 0, 0.35);
  cursor: not-allowed;
}
.buy-btn-disabled:hover {
  background: rgba(0, 0, 0, 0.12);
}

.contact-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #333;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  text-align: center;
  text-decoration: none;
  transition: border-color 0.25s ease;
}

.contact-btn:hover {
  border-color: rgba(0, 0, 0, 0.5);
}

/* Size picker */
.size-picker {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.size-picker-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.4);
}

.size-picker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.size-option {
  padding: 0.4rem 0.85rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #333;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.15s;
}

.size-option:hover {
  border-color: #333;
}

.size-option-active {
  background: #333;
  color: #fff;
  border-color: #333;
}

.size-option-soldout {
  color: rgba(0, 0, 0, 0.2);
  border-color: rgba(0, 0, 0, 0.08);
  cursor: not-allowed;
  text-decoration: line-through;
}

.size-option-soldout:hover {
  border-color: rgba(0, 0, 0, 0.08);
}

/* ===== PRODUCT PAGE ===== */
.product-page {
  display: flex;
  height: calc(100vh - 120px);
}

.product-sidebar {
  width: 336px;
  padding: 2rem;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.product-back {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.35);
  text-decoration: none;
  margin-bottom: 2rem;
  display: block;
  transition: color 0.2s;
}
.product-back:hover { color: #333; }

.product-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.product-title {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.05em;
}

.product-price {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.product-description {
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(0, 0, 0, 0.5);
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.product-description p,
.product-description-mobile p { margin-bottom: 1rem; }
.product-description p:last-child,
.product-description-mobile p:last-child { margin-bottom: 0; }
.product-description h1, .product-description h2, .product-description h3,
.product-description-mobile h1, .product-description-mobile h2, .product-description-mobile h3 {
  font-weight: 600;
  color: #333;
  margin: 1.25rem 0 0.5rem;
}
.product-description h1:first-child, .product-description h2:first-child, .product-description h3:first-child,
.product-description-mobile h1:first-child, .product-description-mobile h2:first-child, .product-description-mobile h3:first-child { margin-top: 0; }
.product-description h1, .product-description-mobile h1 { font-size: 1rem; }
.product-description h2, .product-description-mobile h2 { font-size: 0.95rem; }
.product-description h3, .product-description-mobile h3 { font-size: 0.85rem; }
.product-description ul, .product-description-mobile ul { margin: 0.5rem 0 1rem 1.5rem; }
.product-description li, .product-description-mobile li { margin-bottom: 0.25rem; }
.product-description a, .product-description-mobile a { color: #333; text-decoration: underline; }
.product-description strong, .product-description-mobile strong { font-weight: 600; }
.product-description em, .product-description-mobile em { font-style: italic; }


.product-media {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}

.product-media .carousel {
  height: 70vh;
  max-height: 600px;
  width: 100%;
}

/* Desktop: vertical stack of product images */
.product-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 600px;
}

.product-stack-image {
  width: 100%;
  cursor: zoom-in;
}

.product-stack-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.2s ease;
}

.product-stack-image:hover img {
  opacity: 0.92;
}

/* Hide carousel on desktop — stack is used instead */
.product-media > .carousel {
  display: none;
}

.product-scroll-indicator {
  margin-top: 1rem;
  color: #333;
}

.product-header-mobile {
  display: none;
}

.product-title-mobile {
  display: none;
}

.product-description-mobile {
  display: none;
}

.buy-actions-mobile {
  display: none;
}

.product-bottom-bar {
  display: none;
}

.product-image-link {
  display: block;
  cursor: pointer;
  aspect-ratio: 1;
  max-width: 600px;
}

.product-image-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.2s;
}

.product-image-link:hover img {
  opacity: 0.85;
}

/* Scroll indicator */
.scroll-indicator {
  position: sticky;
  bottom: 1.5rem;
  max-width: 600px;
  display: flex;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.scroll-indicator.hidden {
  opacity: 0;
}

.scroll-indicator svg {
  width: 32px;
  height: 32px;
  padding: 6px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ===== NOT FOUND ===== */
.section-not-found {
  padding-top: 0;
  background: linear-gradient(135deg, #fafafa, #e1e0db, #d7eaee, #a6a8ab, #fffae0, #fae274, #dad9f2, #9c9cb0, #e5cccc, #b48e8e, #babac4, #85859c, #ffffff, #cccccc, #ececec, #a59e92);
  background-size: 400% 400%;
  animation: gradientShift 24s ease infinite;
  color: #333;
}

.section-not-found.active {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.not-found-inner {
  text-align: center;
  padding: 2rem;
}

.not-found-title {
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.not-found-message {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: 2.5rem;
}

.not-found-link {
  display: inline-block;
  padding: 0.75rem 2.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #333;
  background: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: background 0.2s;
}

.not-found-link:hover {
  background: #fff;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  25%  { background-position: 100% 0%; }
  50%  { background-position: 100% 100%; }
  75%  { background-position: 0% 100%; }
  100% { background-position: 0% 50%; }
}

/* ===== CONSULTING ===== */
.section-consulting .consulting-inner {
  position: relative;
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.consulting-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #eee;
}

.consulting-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.5);
}

.consulting-text {
  position: relative;
  text-align: center;
  z-index: 1;
}

.consulting-text h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #333;
  margin-bottom: 1.5rem;
}

.consulting-text p {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  letter-spacing: 0.1em;
}

/* ===== CART ICON ===== */
.cart-toggle {
  background: none;
  border: none;
  color: #333;
  cursor: pointer;
  position: relative;
  padding: 0;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: auto;
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: #333;
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  font-weight: 600;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ===== CART PANEL ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 90vw;
  height: 100vh;
  height: 100dvh;
  background: #fff;
  z-index: 950;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  border-left: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-panel.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.cart-title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #333;
}

.cart-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #333;
  cursor: pointer;
  line-height: 1;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.cart-close:hover {
  opacity: 1;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}

.cart-empty {
  color: rgba(0, 0, 0, 0.45);
  font-size: 0.85rem;
  font-weight: 400;
  text-align: center;
  padding: 2rem 0 1rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  align-items: flex-start;
}

.cart-item-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cart-item-price {
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.5);
  margin-bottom: 0.5rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-qty-btn {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: #333;
  width: 24px;
  height: 24px;
  font-size: 0.85rem;
  font-family: 'IBM Plex Mono', monospace;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.cart-qty-btn:hover {
  border-color: #333;
}

.cart-qty {
  font-size: 0.85rem;
  font-weight: 600;
  color: #333;
  min-width: 1rem;
  text-align: center;
}

.cart-item-remove {
  background: none;
  border: none;
  color: rgba(0, 0, 0, 0.3);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  font-family: 'IBM Plex Mono', monospace;
  transition: color 0.2s;
}

.cart-item-remove:hover {
  color: #333;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.cart-checkout-btn {
  width: 100%;
  padding: 0.85rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: #333;
  border: none;
  cursor: pointer;
  transition: background 0.25s;
}

.cart-checkout-btn:hover {
  background: #555;
}

.cart-shipping-note {
  padding: 0.75rem 0 0;
}

.cart-shipping-note p {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

/* In empty cart: center the shipping note */
.cart-items .cart-shipping-note {
  padding: 0 1.5rem;
}

/* ===== THANK YOU OVERLAY ===== */
.thankyou-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.97);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.thankyou-box {
  max-width: 560px;
  text-align: center;
}

.thankyou-primary {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #333;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.thankyou-secondary {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.4);
  line-height: 1.75;
  letter-spacing: 0.03em;
  margin-bottom: 2.5rem;
}

.thankyou-secondary a {
  color: rgba(0, 0, 0, 0.55);
  text-decoration: underline;
  transition: color 0.2s;
}

.thankyou-secondary a:hover {
  color: #333;
}

.thankyou-contact:not(:empty) {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.thankyou-contact a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.thankyou-contact a:hover {
  color: #333;
}

.thankyou-close {
  padding: 0.65rem 2.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: #333;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.thankyou-close:hover {
  background: #555;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 3.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  line-height: 1;
  padding: 1rem;
  z-index: 1001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
}

.lightbox-img {
  cursor: default;
}


/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .home {
    padding-top: 60px;
  }

  .home-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .header {
    height: 60px;
    padding: 0 1rem;
    flex-direction: row;
    align-items: center;
  }

  .section {
    padding-top: 60px;
  }

  .section.active {
    height: auto;
    overflow: visible;
  }

  .header-logo {
    width: 50px;
    margin-right: auto;
  }

  .cart-toggle {
    margin-left: 0;
  }

  .hamburger {
    display: block;
    margin-left: 1rem;
  }

  .header-nav {
    max-width: 100%;
    gap: 1rem;
  }

  /* Mobile dropdown menu */
  .header-links {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 250;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .header-links.open {
    display: flex;
  }

  .header-link {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .header-link:last-child {
    border-bottom: none;
  }

  /* Art layout goes single-column */
  .art-layout {
    flex-direction: column;
  }

  .art-sidebar {
    position: sticky;
    top: 60px;
    width: 100%;
    height: auto;
    padding: 1rem 1.5rem;
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
    z-index: 150;
    transition: top 0.3s ease;
  }

  /* When scrolling down, header hides and sidebar takes top */
  body.scroll-down .header.visible {
    transform: translateY(-100%);
  }

  body.scroll-down .art-sidebar {
    top: 0;
  }


  .art-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .art-nav::-webkit-scrollbar {
    display: none;
  }

  .art-nav li {
    flex-shrink: 0;
  }

  .art-nav li + li {
    margin-top: 0;
  }

  /* ---- Mobile product page ---- */
  body:has(.product-view),
  body.product-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100vh;
    height: 100dvh;
  }

  .section.active.product-view {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    padding-top: 0;
  }

  .product-page {
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  .product-sidebar {
    display: none;
  }


  .product-media {
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    padding-top: 60px;
    overflow-y: auto;
  }

  .product-media > .carousel {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    max-height: none;
    flex-shrink: 0;
  }

  .product-stack,
  .product-scroll-indicator {
    display: none;
  }

  .product-media .carousel .art-image {
    object-fit: cover;
  }

  .product-media .carousel-prev,
  .product-media .carousel-next {
    display: none;
  }

  .product-header-mobile {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.5rem 0;
  }

  .product-title-mobile {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.05em;
  }

  .product-price-mobile {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }

  .buy-actions-mobile {
    display: flex;
    padding: 0.75rem 1.5rem 0;
  }

  .product-description-mobile {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.7;
    color: rgba(0, 0, 0, 0.5);
    padding: 0.75rem 1.5rem 2rem;
  }

  body.scroll-down .product-sidebar {
    top: 0;
  }

  .carousel {
    height: 350px;
  }

  .product-image-link {
    max-width: 100%;
  }

  .art-content {
    padding: 2rem 1.5rem 80vh;
    overflow-y: visible;
    height: auto;
    display: block;
  }

  .art-piece {
    max-width: none;
  }

  .art-piece + .art-piece {
    margin-top: 1.5rem;
  }

  /* About page mobile: carousel up top, then text + links */
  .about-layout {
    flex-direction: column;
    min-height: auto;
  }

  .about-sidebar {
    position: static;
    width: 100%;
    height: auto;
    overflow: visible;
    border-right: none;
    padding: 1.5rem 1.5rem 4rem;
    order: 2;
  }

  .about-content {
    order: 1;
    flex: none;
    padding: 0;
    height: auto;
    overflow: visible;
    display: block;
  }

  .about-stack,
  .about-scroll-indicator {
    display: none;
  }

  .about-carousel {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    max-height: none;
    flex-shrink: 0;
  }

  .about-carousel .art-image {
    object-fit: cover;
  }

  /* Show carousel arrows on mobile (no hover) */
  .carousel-prev,
  .carousel-next {
    opacity: 0.7;
  }

  /* Lightbox arrows smaller on mobile */
  .lightbox-prev,
  .lightbox-next {
    font-size: 2.5rem;
    padding: 0.5rem;
  }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}