/* ═══════════════════════════════════════════════════════
   THREADMARK — PAGES CSS
   Inner page extensions. Does NOT alter style.css.
   ═══════════════════════════════════════════════════════ */

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding: calc(var(--nav-h) + 52px) 0 52px;
  background: var(--cream-dk);
  border-bottom: 1px solid var(--clay-lt);
}

.page-hero .eyebrow {
  margin-bottom: 10px;
}

.page-hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-hero-sub {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb a:hover {
  color: var(--rust);
}

.breadcrumb-sep {
  color: var(--clay);
}

.breadcrumb-current {
  color: var(--charcoal);
}

/* ─── SHOP PAGE ─── */
.shop-page-section {
  padding: 52px 0 96px;
  background: var(--cream-dk);
  min-height: 70vh;
}

/* ─── LISTING DETAIL PAGE ─── */
.listing-section {
  padding: calc(var(--nav-h) + 40px) 0 96px;
  background: var(--cream);
}

.listing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.listing-gallery {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

.listing-main-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--cream-dk);
  position: relative;
}

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

.listing-condition-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 2px;
  background: rgba(30, 26, 24, 0.82);
  color: var(--cream);
  backdrop-filter: blur(4px);
}

.listing-verified {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: 2px;
  background: rgba(245, 240, 234, 0.92);
  color: var(--sage);
  border: 1px solid var(--sage);
  backdrop-filter: blur(4px);
}

.listing-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.listing-meta {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.listing-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.15;
}

.listing-seller-line {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--sage);
  letter-spacing: 0.06em;
}

.listing-price-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--clay-lt);
  border-bottom: 1px solid var(--clay-lt);
}

.listing-price-now {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1;
}

.listing-price-now small {
  font-size: 1rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-weight: 400;
}

.listing-price-was {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: line-through;
}

.listing-save-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  background: rgba(165, 77, 59, 0.1);
  color: var(--rust);
  border-radius: 2px;
}

.listing-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.spec-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
}

.listing-use-tag {
  font-size: 0.85rem;
  color: var(--sage);
  font-style: italic;
  padding: 12px 16px;
  background: rgba(122, 140, 114, 0.08);
  border-left: 2px solid var(--sage);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.qty-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qty-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.qty-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qty-input-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--cream-dk);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.qty-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream-dk);
  color: var(--charcoal);
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font-body);
}

.qty-btn:hover {
  background: var(--clay-lt);
}

.qty-num {
  width: 52px;
  height: 38px;
  text-align: center;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  background: var(--white);
  outline: none;
}

.qty-unit {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.listing-ctas {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.listing-trust-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.listing-trust-item {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 5px;
}

.listing-trust-item::before {
  content: '✓';
  color: var(--sage);
}

/* ─── SIMILAR LISTINGS ─── */
.similar-section {
  padding: 72px 0 96px;
  background: var(--cream-dk);
}

/* ─── CHECKOUT PAGE ─── */
.checkout-section {
  padding: calc(var(--nav-h) + 40px) 0 96px;
  background: var(--cream);
  min-height: 80vh;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.order-summary {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--cream-dk);
  border: 1px solid var(--clay-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.order-summary-header {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--clay-lt);
}

.order-summary-header h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.order-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--clay-lt);
}

.order-item-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
}

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

.order-item-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.order-item-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.2;
}

.order-item-meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.order-item-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-top: 4px;
}

.order-totals {
  padding: 16px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.total-row-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.total-row-value {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--charcoal);
  font-weight: 500;
}

.total-row.grand {
  padding-top: 12px;
  border-top: 1px solid var(--clay-lt);
  margin-top: 4px;
}

.total-row.grand .total-row-label {
  font-size: 0.75rem;
  color: var(--charcoal);
  font-weight: 500;
}

.total-row.grand .total-row-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--charcoal);
}

/* ─── FORM SHARED ─── */
.page-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-section-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clay-lt);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.form-label .optional {
  color: var(--muted);
  font-size: 0.58rem;
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  background: var(--white);
  border: 1.5px solid var(--cream-dk);
  border-radius: var(--radius);
  color: var(--charcoal);
  transition: border-color 0.15s;
  outline: none;
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clay);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--rust);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b6460'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
}

.form-hint {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ─── PHOTO UPLOAD AREA ─── */
.photo-upload-area {
  border: 1.5px dashed var(--clay-lt);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.photo-upload-area:hover {
  border-color: var(--rust);
  background: rgba(165, 77, 59, 0.03);
}

.photo-upload-icon {
  font-size: 2rem;
  line-height: 1;
  opacity: 0.4;
}

.photo-upload-label {
  font-size: 0.88rem;
  color: var(--charcoal);
  font-weight: 500;
}

.photo-upload-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ─── SUCCESS STATE ─── */
.success-panel {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding: 64px 32px;
  background: var(--cream-dk);
  border: 1px solid var(--clay-lt);
  border-radius: var(--radius-lg);
}

.success-panel.visible {
  display: flex;
}

.success-icon {
  width: 56px;
  height: 56px;
  background: rgba(122, 140, 114, 0.12);
  border: 1.5px solid var(--sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.success-panel h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--charcoal);
  font-weight: 400;
}

.success-panel p {
  max-width: 380px;
}

/* ─── SELL PAGE ─── */
.sell-section {
  padding: calc(var(--nav-h) + 0px) 0 96px;
  background: var(--cream);
}

.sell-hero {
  background: var(--char-lt);
  padding: calc(var(--nav-h) + 52px) 0 52px;
}

.sell-hero .page-hero-headline {
  color: var(--cream);
}

.sell-hero .page-hero-sub {
  color: rgba(245, 240, 234, 0.65);
}

.sell-hero .eyebrow {
  color: var(--clay);
}

.sell-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 56px;
  align-items: start;
  padding-top: 56px;
}

.sell-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sell-sidebar-card {
  background: var(--cream-dk);
  border: 1px solid var(--clay-lt);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sell-sidebar-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--charcoal);
  font-weight: 500;
}

.sell-sidebar-card p {
  font-size: 0.85rem;
  line-height: 1.65;
}

.sell-sidebar-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 4px;
}

.sell-sidebar-stat strong {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--rust);
  line-height: 1;
}

.sell-sidebar-stat span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  max-width: 100px;
  line-height: 1.4;
}

/* ─── ABOUT PAGE ─── */
.about-page-hero {
  background: var(--charcoal);
  padding: calc(var(--nav-h) + 72px) 0 72px;
  position: relative;
  overflow: hidden;
}

.about-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

.about-page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.about-page-hero .eyebrow {
  color: var(--clay);
}

.about-hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-hero-sub {
  font-size: 1rem;
  color: rgba(245, 240, 234, 0.7);
  line-height: 1.7;
}

.about-mission-section {
  padding: 96px 0;
  background: var(--cream);
}

.about-mission-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.about-mission-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}

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

.about-mission-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-mission-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.2;
}

.about-values-section {
  padding: 96px 0;
  background: var(--cream-dk);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 52px;
}

.value-card {
  background: var(--cream);
  border: 1px solid var(--clay-lt);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.value-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--rust);
  letter-spacing: 0.1em;
}

.value-card h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--charcoal);
}

.value-card p {
  font-size: 0.88rem;
  line-height: 1.65;
}

.about-team-section {
  padding: 96px 0;
  background: var(--cream);
}

.about-cta-section {
  padding: 80px 0;
  background: var(--charcoal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

.about-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.about-cta-inner h2 {
  color: var(--cream);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  max-width: 560px;
}

.about-cta-inner p {
  color: rgba(245, 240, 234, 0.6);
  max-width: 480px;
}

.about-cta-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .listing-layout {
    grid-template-columns: 1fr;
  }
  .listing-gallery {
    position: static;
  }
  .listing-main-img-wrap {
    aspect-ratio: 16/10;
  }
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  .order-summary {
    position: static;
  }
  .sell-layout {
    grid-template-columns: 1fr;
  }
  .about-mission-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-mission-img {
    aspect-ratio: 16/9;
  }
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .listing-specs {
    grid-template-columns: 1fr 1fr;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .listing-ctas {
    flex-direction: column;
  }
}