/* styles.css */
:root {
  --surface: #faf9f5;
  --surface-bright: #ffffff;
  --surface-low: #f5f4f0;
  --on-surface: #1b1c1a;
  --on-surface-variant: #444748;
  --primary: #000000;
  --on-primary: #ffffff;
  --secondary: #5e5e5e;
  --outline: #747878;
  --outline-variant: #c4c7c7;
  
  --font-body: 'Inter', sans-serif;
  --base-spacing: 8px;
  --navbar-height: 60px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

body {
  font-family: var(--font-body);
  background-color: var(--surface-low);
  color: var(--on-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: opacity 0.2s;
}

.icon-btn:hover {
  opacity: 0.7;
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* HEADER */
#main-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--navbar-height);
  background-color: var(--surface-bright);
  border-bottom: 1px solid var(--outline-variant);
  z-index: 50;
  transition: transform 0.3s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 40px;
  }
}

.logo {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.logo-sm {
  font-size: 16px;
  font-weight: 700;
}

/* MOBILE NAV */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--surface-bright);
  z-index: 100;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.mobile-nav.open {
  transform: translateY(0);
}

.mobile-nav-header {
  height: var(--navbar-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--outline-variant);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  padding: 40px 16px;
}

.mobile-nav-links a {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -0.02em;
  padding: 16px 0;
  border-bottom: 1px solid var(--outline-variant);
  text-transform: uppercase;
}

/* MAIN CONTENT / PAGES */
.page {
  display: none;
  min-height: calc(100vh - var(--navbar-height));
  margin-top: var(--navbar-height);
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--surface-bright);
  border-left: 1px solid var(--outline-variant);
  border-right: 1px solid var(--outline-variant);
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page.active {
  display: block;
}

/* HERO */
.hero {
  display: flex;
  flex-direction: column;
  min-height: 819px;
  border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
  }
}

.hero-image {
  flex: 1;
  border-bottom: 1px solid var(--outline-variant);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-image {
    flex: 0 0 60%;
    border-bottom: none;
    border-right: 1px solid var(--outline-variant);
  }
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 512px;
  filter: grayscale(100%);
  transition: filter 0.7s, transform 0.7s;
}

.hero-image:hover img {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  text-align: center;
  background-color: var(--surface-bright);
}

.hero-title {
  font-size: 72px;
  font-weight: 300;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 1.1;
}

.hero-sub {
  color: var(--secondary);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  max-width: 300px;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-block;
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 16px 48px;
  text-transform: uppercase;
  border: 1px solid var(--primary);
  transition: background-color 0.3s, color 0.3s;
}

.btn-primary:hover {
  background-color: var(--surface-bright);
  color: var(--primary);
}

.btn-primary.wide {
  width: 100%;
  text-align: center;
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--on-primary);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 12px 32px;
  text-transform: uppercase;
  border: 1px solid var(--outline);
  transition: background-color 0.3s, color 0.3s;
}

.btn-outline:hover {
  background-color: var(--on-primary);
  color: var(--primary);
}

/* MARQUEE */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
  border-bottom: 1px solid var(--outline-variant);
  background-color: var(--primary);
  color: var(--on-primary);
  padding: 12px 0;
}

.marquee-content {
  display: inline-block;
  animation: marquee 20s linear infinite;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .product-grid.four-col { grid-template-columns: repeat(4, 1fr); }
}

.product-card {
  display: block;
  border-bottom: 1px solid var(--outline-variant);
  transition: background-color 0.3s;
}

@media (min-width: 640px) {
  .product-card {
    border-bottom: none;
    border-right: 1px solid var(--outline-variant);
  }
  .product-card:nth-child(2n) {
    border-right: none;
  }
}

@media (min-width: 768px) {
  .product-grid.four-col .product-card:nth-child(2n) {
    border-right: 1px solid var(--outline-variant);
  }
  .product-grid.four-col .product-card:nth-child(4n) {
    border-right: none;
  }
}

.product-card:hover {
  background-color: var(--surface-low);
}

.pc-img-container {
  aspect-ratio: 4/5;
  border-bottom: 1px solid var(--outline-variant);
  overflow: hidden;
}

.pc-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.5s, transform 0.5s ease-out;
}

.product-card:hover .pc-img-container img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.pc-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  background-color: var(--surface-bright);
}

.pc-title, .pc-price {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pc-price {
  color: var(--secondary);
}

/* BANNER */
.banner {
  height: 614px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--outline-variant);
  background-color: var(--primary);
  overflow: hidden;
}

.banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: grayscale(100%);
  mix-blend-mode: luminosity;
  transition: transform 10s linear;
}

.banner:hover img {
  transform: scale(1.05);
}

.banner-overlay {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--on-primary);
}

.banner-overlay h2 {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* STATEMENT */
.statement {
  padding: 128px 16px;
  text-align: center;
  border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
  .statement { padding: 128px 40px; }
}

.statement p {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-transform: uppercase;
  max-width: 768px;
  margin: 0 auto;
}

/* SHOP ALL PAGE */
.shop-header {
  padding: 64px 16px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
  .shop-header { padding: 64px 40px 16px; }
}

.page-title {
  font-size: 72px;
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

.item-count {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
}

.filter-bar {
  position: sticky;
  top: var(--navbar-height);
  z-index: 40;
  background-color: var(--surface-low);
  padding: 16px;
  border-bottom: 1px solid var(--outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .filter-bar { padding: 16px 40px; }
}

.filter-left {
  display: flex;
  gap: 32px;
}

.filter-btn {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
}

.filter-btn:hover { opacity: 0.7; }
.sm { font-size: 14px; }

#shop-grid {
  gap: 1px;
  background-color: var(--outline-variant);
  border: 1px solid var(--outline-variant);
}

#shop-grid .product-card {
  background-color: var(--surface-bright);
  border: none;
}

/* PRODUCT DETAIL */
.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 80px 16px 128px;
}

@media (min-width: 768px) {
  .product-detail {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    padding: 80px 40px 128px;
  }
}

.pd-gallery {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pd-main-image {
  aspect-ratio: 4/5;
  background-color: var(--surface-container-highest);
  border: 1px solid var(--outline-variant);
  overflow: hidden;
}

.pd-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.9;
  mix-blend-mode: multiply;
  transition: transform 0.5s;
}

.pd-main-image:hover img {
  transform: scale(1.02);
}

.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.pd-thumb {
  aspect-ratio: 4/5;
  background-color: var(--surface-container-highest);
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s;
}

.pd-thumb:hover, .pd-thumb.active {
  border-color: var(--outline);
}

.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.9;
  mix-blend-mode: multiply;
}

.pd-info-sticky {
  position: sticky;
  top: calc(var(--navbar-height) + 40px);
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pd-category {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
}

.pd-title {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-top: 8px;
}

.pd-price {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: 8px;
}

.divider {
  height: 1px;
  background-color: var(--outline-variant);
  width: 100%;
}

.size-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.size-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.link-btn {
  color: var(--secondary);
  text-decoration: underline;
  transition: color 0.2s;
}

.link-btn:hover { color: var(--primary); }

.size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--outline-variant);
  border: 1px solid var(--outline-variant);
}

.size-opt {
  background-color: var(--surface-bright);
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  padding: 16px 0;
  cursor: pointer;
  text-transform: uppercase;
  transition: background-color 0.2s;
}

.size-opt:hover { background-color: var(--surface-variant); }
.size-opt.selected { background-color: var(--primary); color: var(--on-primary); }

.size-opt.disabled {
  color: var(--outline);
  cursor: not-allowed;
  position: relative;
  overflow: hidden;
}

.size-opt.disabled::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -10%;
  width: 120%;
  height: 1px;
  background-color: var(--outline);
  transform: rotate(45deg);
}

.btn-add-cart {
  background-color: var(--primary);
  color: var(--on-primary);
  padding: 20px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  width: 100%;
  text-align: center;
  transition: opacity 0.2s, transform 0.1s;
}

.btn-add-cart:hover { opacity: 0.9; }
.btn-add-cart:active { transform: scale(0.99); }

.accordions {
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
  display: flex;
  flex-direction: column;
}

.accordion {
  border-bottom: 1px solid var(--outline-variant);
}

.accordion:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
}

.accordion-body {
  display: none;
  padding-bottom: 24px;
  color: var(--secondary);
}

.accordion.open .accordion-body {
  display: block;
}

.related-section {
  padding: 0 16px 128px;
}

@media (min-width: 768px) {
  .related-section { padding: 0 40px 128px; }
}

.related-section h2 {
  font-size: 32px;
  font-weight: 400;
  border-top: 1px solid var(--outline-variant);
  padding: 48px 0 32px;
  text-transform: uppercase;
}

/* CART PAGE */
.cart-section {
  padding: 80px 16px;
}

@media (min-width: 768px) {
  .cart-section { padding: 80px 40px; }
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .cart-layout { grid-template-columns: 8fr 4fr; }
}

.cart-items {
  border-top: 1px solid var(--outline-variant);
}

.cart-item {
  display: flex;
  padding: 24px 0;
  border-bottom: 1px solid var(--outline-variant);
}

.ci-img {
  width: 80px;
  height: 100px;
  border: 1px solid var(--outline-variant);
  flex-shrink: 0;
}

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

.ci-details {
  margin-left: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.ci-top { display: flex; justify-content: space-between; align-items: flex-start; }
.ci-bottom { display: flex; justify-content: space-between; align-items: flex-end; }

.ci-title { font-size: 16px; font-weight: 500; text-transform: uppercase; margin-bottom: 4px; }
.ci-variant { font-size: 11px; letter-spacing: 0.08em; color: var(--secondary); }

.ci-qty-ctl {
  display: flex;
  border: 1px solid var(--outline-variant);
  height: 32px;
  width: 96px;
}

.ci-qty-ctl button {
  width: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ci-qty-ctl button:hover { opacity: 0.7; }
.ci-qty-ctl span { flex-grow: 1; display: flex; align-items: center; justify-content: center; font-size: 11px; }

.ci-remove {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  text-decoration: underline;
}
.ci-remove:hover { color: var(--primary); }

.summary-box {
  background-color: var(--surface-bright);
  border: 1px solid var(--outline-variant);
  padding: 32px;
  position: sticky;
  top: 100px;
}

.summary-box h2 {
  font-size: 32px;
  font-weight: 400;
  text-transform: uppercase;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: 16px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.summary-row.muted { color: var(--secondary); padding-bottom: 16px; }
.summary-row.total { font-size: 16px; font-weight: 500; margin-bottom: 32px; margin-top: 16px;}

.empty-cart { text-align: center; padding: 64px 0; }
.empty-cart p { margin-bottom: 24px; font-size: 16px; }

/* ABOUT PAGE */
.about-hero {
  margin-top: 96px;
  margin-bottom: 128px;
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-left: 16px; padding-right: 16px;
}

@media (min-width: 768px) {
  .about-hero {
    grid-template-columns: 5fr 1fr 6fr;
    padding-left: 40px; padding-right: 40px;
  }
}

.about-right { display: flex; align-items: flex-end; }
.about-right p { color: var(--on-surface-variant); max-width: 600px; }

.values-section { margin-bottom: 128px; padding: 0 16px;}
@media (min-width: 768px) { .values-section { padding: 0 40px; } }

.section-label { font-size: 11px; letter-spacing: 0.08em; color: var(--secondary); text-transform: uppercase; margin-bottom: 32px; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}

.value-card {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  border-bottom: 1px solid var(--outline-variant);
}

@media (min-width: 768px) {
  .value-card { border-bottom: none; border-right: 1px solid var(--outline-variant); }
  .value-card:last-child { border-right: none; }
}

.value-num { font-size: 72px; font-weight: 300; color: var(--secondary-fixed-dim); }
.value-card h3 { font-size: 16px; font-weight: 500; margin-bottom: 16px; }
.value-card p { color: var(--on-surface-variant); }

.about-image { height: 600px; position: relative; overflow: hidden; margin-bottom: 128px; }
.about-image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }

.contact-section {
  border-top: 1px solid var(--outline-variant);
  padding: 64px 16px 64px;
}
@media (min-width: 768px) { .contact-section { padding: 64px 40px 64px; } }

.contact-section h2 { font-size: 32px; font-weight: 400; margin-bottom: 64px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 96px;
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-info > div { margin-bottom: 48px; }
.contact-info h3 { font-size: 11px; letter-spacing: 0.08em; color: var(--secondary); margin-bottom: 16px; }

.contact-form { display: flex; flex-direction: column; gap: 32px; }
.form-field { display: flex; flex-direction: column; }
.form-field label { font-size: 11px; letter-spacing: 0.08em; color: var(--secondary); margin-bottom: 8px; }
.form-field input, .form-field textarea {
  border: none; border-bottom: 1px solid var(--outline-variant);
  background: transparent; padding: 8px 0; font-family: var(--font-body);
}

/* CHECKOUT PAGE */
.checkout-layout {
  display: flex;
  flex-direction: column;
}
@media (min-width: 1024px) { .checkout-layout { flex-direction: row; } }

.checkout-form-col {
  width: 100%;
  padding: 40px 16px;
  background-color: var(--surface-bright);
}
@media (min-width: 1024px) {
  .checkout-form-col { width: 60%; padding: 80px; border-right: 1px solid var(--outline-variant); }
}

.breadcrumbs {
  display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.08em;
  color: var(--on-surface-variant); margin-bottom: 48px;
}
.breadcrumbs .active { color: var(--primary); }

.checkout-form { display: flex; flex-direction: column; gap: 64px; }
.form-section h2 { font-size: 16px; font-weight: 500; margin-bottom: 32px; }

.form-row { display: grid; gap: 32px; }
.form-row.two-col { grid-template-columns: 1fr 1fr; }
.form-row.three-col { grid-template-columns: 1fr 1fr 1fr; }

.form-field input::placeholder { color: var(--on-surface-variant); text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em;}
.form-field input { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px;}

.payment-box { border: 1px solid var(--outline-variant); padding: 24px; display: flex; flex-direction: column; gap: 24px;}
.payment-header { display: flex; justify-content: space-between; border-bottom: 1px solid var(--outline-variant); padding-bottom: 24px;}
.form-note { font-size: 11px; letter-spacing: 0.08em; color: var(--on-surface-variant); margin-bottom: 24px; margin-top: -24px;}

.checkout-actions { display: flex; flex-direction: column; gap: 24px; border-top: 1px solid var(--outline-variant); padding-top: 32px;}
@media (min-width: 640px) {
  .checkout-actions { flex-direction: row; justify-content: space-between; align-items: center; }
  .checkout-actions button { width: auto; }
}

.link-back { font-size: 11px; letter-spacing: 0.08em; color: var(--on-surface-variant); display: flex; align-items: center; gap: 4px; }

.checkout-summary { width: 100%; background-color: var(--surface); border-top: 1px solid var(--outline-variant); }
@media (min-width: 1024px) {
  .checkout-summary { width: 40%; border-top: none; }
  .checkout-summary > div { position: sticky; top: var(--navbar-height); padding: 80px; }
}

/* FOOTER */
#main-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--outline-variant);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: repeat(4, 1fr); padding: 64px 40px; }
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .copyright { font-size: 11px; letter-spacing: 0.08em; color: var(--on-surface-variant); }

.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 11px; letter-spacing: 0.08em; color: var(--on-surface-variant); }
.footer-links a:hover { color: var(--primary); }

.footer-subscribe { display: flex; flex-direction: column; gap: 16px; font-size: 11px; letter-spacing: 0.08em; }
.subscribe-input { display: flex; border-bottom: 1px solid var(--outline-variant); padding-bottom: 8px; }
.subscribe-input input { border: none; background: transparent; width: 100%; }

/* TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary);
  color: var(--on-primary);
  padding: 16px 32px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ADMIN PAGE */
.admin-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .admin-layout {
    flex-direction: row;
  }
}

.admin-form-col {
  width: 100%;
  padding: 80px 16px;
  background-color: var(--surface-bright);
}

@media (min-width: 1024px) {
  .admin-form-col {
    width: 45%;
    padding: 80px;
    border-right: 1px solid var(--outline-variant);
  }
}

.admin-inventory-col {
  width: 100%;
  padding: 80px 16px;
  background-color: var(--surface-low);
}

@media (min-width: 1024px) {
  .admin-inventory-col {
    width: 55%;
    padding: 80px;
    height: 100vh;
    overflow-y: auto;
    position: sticky;
    top: var(--navbar-height);
  }
}

.inventory-title {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: 16px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.admin-form label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: bold;
}

.admin-form input[type="text"],
.admin-form input[type="number"],
.admin-form input[type="url"],
.admin-form select {
  border: none;
  border-bottom: 1px solid var(--outline-variant);
  background: transparent;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.01em;
  width: 100%;
  text-transform: uppercase;
  outline: none;
}

.admin-form select {
  cursor: pointer;
}

.image-source-toggle {
  display: flex;
  border: 1px solid var(--outline-variant);
  background-color: var(--surface-bright);
}

.btn-toggle {
  flex: 1;
  text-align: center;
  padding: 12px 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: transparent;
  color: var(--secondary);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.btn-toggle:hover {
  background-color: var(--surface-variant);
}

.btn-toggle.active {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* File upload dropzone styles */
.file-dropzone {
  border: 1px dashed var(--outline-variant);
  background-color: var(--surface-bright);
  padding: 40px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.file-dropzone:hover {
  background-color: var(--surface-low);
  border-color: var(--outline);
}

.dropzone-text {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.file-preview {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--outline-variant);
  padding: 16px;
  background-color: var(--surface-bright);
}

.file-preview img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.btn-remove-preview {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--error);
  text-decoration: underline;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.btn-remove-preview:hover {
  color: var(--primary);
}

/* Inventory List styles */
.admin-inventory-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--outline-variant);
}

.admin-inventory-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--outline-variant);
  gap: 24px;
}

.admin-inv-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.admin-inv-img {
  width: 60px;
  height: 75px;
  border: 1px solid var(--outline-variant);
  flex-shrink: 0;
  background-color: var(--surface-container-highest);
  overflow: hidden;
}

.admin-inv-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.admin-inv-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-inv-title {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.admin-inv-meta {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
}

.btn-delete-prod {
  padding: 10px 20px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: transparent;
  color: var(--secondary);
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.btn-delete-prod:hover {
  background-color: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* HEADER USER ACTIONS & SESSIONS */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-session-banner {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  border-right: 1px solid var(--outline-variant);
  padding-right: 16px;
  font-weight: 500;
  display: none; /* controlled dynamically */
}

@media (max-width: 768px) {
  .user-session-banner {
    display: none !important; /* hide on mobile header to save space */
  }
}

/* AUTH PAGES: LOGIN & REGISTER */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height));
  background-color: var(--surface-low);
  padding: 40px 16px;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  background-color: var(--surface-bright);
  border: 1px solid var(--outline-variant);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.auth-title {
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.1;
}

.auth-subtitle {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  margin: -16px 0 0 0;
  line-height: 1.4;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.auth-form label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: bold;
}

.auth-form input {
  border: none;
  border-bottom: 1px solid var(--outline-variant);
  background: transparent;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.01em;
  width: 100%;
  text-transform: uppercase;
  outline: none;
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
}

.brutalist-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.brutalist-checkbox {
  width: 16px !important;
  height: 16px !important;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--outline-variant) !important;
  border-radius: 0 !important;
  background-color: transparent;
  cursor: pointer;
  position: relative;
  margin: 0 !important;
  padding: 0 !important;
}

.brutalist-checkbox:checked {
  background-color: var(--primary);
}

.brutalist-checkbox:checked::after {
  content: "✔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--on-primary);
  font-size: 10px;
}

.checkbox-text {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: bold;
}

.admin-code-field {
  border: 1px solid var(--outline-variant);
  padding: 16px;
  background-color: var(--surface-low);
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

.field-hint {
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--secondary);
  text-transform: uppercase;
  line-height: 1.4;
}

.auth-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  border-top: 1px solid var(--outline-variant);
  padding-top: 24px;
}

.auth-footer button {
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: bold;
}

/* RAZORPAY PAYMENT GATEWAY PORTAL */
.rzp-gateway-box {
  border: 1px solid var(--outline-variant);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background-color: var(--surface-bright);
}

.rzp-gateway-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--outline-variant);
  padding-bottom: 24px;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: bold;
  text-transform: uppercase;
}

.rzp-logo-badge {
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 900;
  text-transform: uppercase;
  padding: 6px 12px;
}

.rzp-key-field label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: bold;
}

.rzp-key-field input {
  border: none;
  border-bottom: 1px solid var(--outline-variant);
  background: transparent;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.01em;
  width: 100%;
  text-transform: uppercase;
  outline: none;
}

.rzp-info-bullet {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--secondary);
  text-transform: uppercase;
  line-height: 1.4;
}

.btn-edit-prod {
  padding: 10px 20px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: transparent;
  color: var(--secondary);
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.btn-edit-prod:hover {
  background-color: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* Size Configuration & Multiple Image Previews */
.size-checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  background-color: transparent;
  padding: 8px 0;
}

.size-check-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  font-weight: 500;
  color: var(--on-surface);
}

.size-check-label input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
  width: 14px;
  height: 14px;
  border-radius: 0px;
  border: 1px solid var(--outline-variant);
}

.additional-preview-thumb {
  position: relative;
  width: 60px;
  height: 75px;
  border: 1px solid var(--outline-variant);
  background-color: var(--surface-variant);
}

.additional-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-remove-thumb {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background-color: var(--primary);
  color: var(--on-primary);
  border: none;
  font-size: 9px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.2s;
  padding: 0;
}

.btn-remove-thumb:hover {
  opacity: 0.8;
}