/*
Theme Name: InfoTouch Premium
Version: 4.0.0
Description: Editorial hardware catalog for InfoTouch. Warm paper canvas, high-contrast serif display type, numbered category index, sticky split product pages.
Author: Hermes Agent
Text Domain: infotouch-premium

=============================================
   INFO TOUCH PREMIUM v4 — "Editorial Hardware"
   Paper / Ink / Ultramarine design system
   ============================================ */

/* ============================================
   1. DESIGN TOKENS
   ============================================ */

:root {
  /* Surfaces */
  --paper: #f3f0e9;
  --paper-raise: #fbfaf6;
  --tile: #ffffff;
  --coal: #100f0c;
  --coal-raise: #17150f;

  /* Ink */
  --ink: #141310;
  --ink-soft: rgba(20, 19, 16, 0.64);
  --ink-faint: rgba(20, 19, 16, 0.42);

  /* On coal */
  --paper-on-coal: #f3f0e9;
  --coal-soft: rgba(243, 240, 233, 0.66);
  --coal-faint: rgba(243, 240, 233, 0.40);

  /* Lines */
  --hairline: rgba(20, 19, 16, 0.15);
  --hairline-strong: rgba(20, 19, 16, 0.32);
  --hairline-coal: rgba(243, 240, 233, 0.14);

  /* Accent — editorial crimson */
  --accent: #b3122e;
  --accent-deep: #9a0e26;
  --accent-on-coal: #f26d7d;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 350ms;
  --dur-slow: 900ms;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-pad: clamp(5.5rem, 10vw, 9rem);
  --nav-h: 3.75rem;
}

/* ============================================
   2. RESET & BASE
   ============================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

::selection {
  background: var(--accent);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

body.no-scroll {
  overflow: hidden;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0.5rem;
  font-size: 0.875rem;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   3. TYPOGRAPHY PRIMITIVES
   ============================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  flex: none;
}

.band-dark .eyebrow,
.footer .eyebrow {
  color: var(--coal-soft);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: italic;
  color: var(--accent);
}

.band-dark .section-title em {
  color: var(--accent-on-coal);
}

/* ============================================
   4. NAVIGATION — floating island bar
   ============================================ */

.nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 120;
  width: min(var(--container), calc(100vw - 2rem));
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--nav-h);
  padding-inline: 1.5rem;
  background: rgba(243, 240, 233, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--hairline);
  border-radius: 1rem;
  transition: box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.nav.is-scrolled .nav__inner {
  background: rgba(243, 240, 233, 0.96);
  box-shadow: 0 18px 40px -28px rgba(20, 19, 16, 0.45);
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}

.brand__dot {
  color: var(--accent);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.nav__menu-links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__menu-links li {
  display: inline;
}

.nav__menu a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--dur-fast) var(--ease-out);
}

.nav__menu a:hover,
.nav__menu .current-menu-item > a {
  color: var(--ink);
}

.nav__menu a:hover::after,
.nav__menu .current-menu-item > a::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* CTA button — pill with nested icon circle */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.375rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
}

.btn--ink:hover {
  background: #2a2823;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--accent-deep);
}

.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: rgba(243, 240, 233, 0.16);
  font-size: 0.875rem;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(2px) scale(1.06);
}

.band-dark .btn--ink,
.footer .btn--ink {
  background: var(--paper);
  color: var(--coal);
}

.band-dark .btn--ink:hover,
.footer .btn--ink:hover {
  background: #fff;
}

/* Hamburger */
.nav-toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.625rem;
  border: 1px solid var(--hairline);
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 1.125rem;
  height: 1.75px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), top var(--dur-fast) var(--ease-out);
}

.nav-toggle span:nth-child(1) {
  top: calc(50% - 3.5px);
  transform: translateX(-50%);
}

.nav-toggle span:nth-child(2) {
  top: calc(50% + 1.75px);
  transform: translateX(-50%);
}

body.menu-open .nav-toggle span:nth-child(1) {
  top: 50%;
  transform: translateX(-50%) rotate(45deg);
}

body.menu-open .nav-toggle span:nth-child(2) {
  top: 50%;
  transform: translateX(-50%) rotate(-45deg);
}

/* Mobile overlay menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 3rem) var(--gutter) 3rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), visibility 0s linear var(--dur-fast);
}

body.menu-open .mobile-menu {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.mobile-menu__list a {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--hairline);
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}

body.menu-open .mobile-menu__list a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__list li:nth-child(1) a { transition-delay: 60ms; }
.mobile-menu__list li:nth-child(2) a { transition-delay: 120ms; }
.mobile-menu__list li:nth-child(3) a { transition-delay: 180ms; }
.mobile-menu__list li:nth-child(4) a { transition-delay: 240ms; }
.mobile-menu__list li:nth-child(5) a { transition-delay: 300ms; }
.mobile-menu__list li:nth-child(6) a { transition-delay: 360ms; }

.mobile-menu__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mobile-menu__note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ============================================
   5. HERO — editorial split
   ============================================ */

.hero {
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vh, 6rem));
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(3rem, 7.5vw, 6.25rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-block: 1.75rem 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero__lead {
  max-width: 46ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--dur-fast) var(--ease-out);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* Hero visual — double bezel frame */
.hero__visual {
  position: relative;
}

.frame {
  background: var(--paper-raise);
  border: 1px solid var(--hairline);
  border-radius: 1.5rem;
  padding: 0.4375rem;
}

.frame__tile {
  background: var(--tile);
  border-radius: calc(1.5rem - 0.4375rem);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame__tile img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2.5rem;
}

.hero__chip {
  position: absolute;
  left: -1.25rem;
  bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--paper-raise);
  border: 1px solid var(--hairline);
  border-radius: 0.875rem;
  padding: 0.875rem 1.25rem;
  box-shadow: 0 24px 48px -32px rgba(20, 19, 16, 0.5);
  animation: chip-float 6s ease-in-out infinite;
}

.hero__chip-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  flex: none;
}

.hero__chip-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================================
   6. TICKER — category marquee strip
   ============================================ */

.ticker {
  border-block: 1px solid var(--hairline);
  padding-block: 0.9375rem;
  overflow: hidden;
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 32s linear infinite;
}

.ticker:hover .ticker__track {
  animation-play-state: paused;
}

.ticker__group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
}

.ticker__item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.ticker__sep {
  color: var(--accent);
  font-size: 0.875rem;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================
   7. CATEGORY INDEX — numbered rows
   ============================================ */

.cat-index {
  padding-block: var(--section-pad);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head .eyebrow {
  margin-bottom: 1rem;
}

.section-head__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  padding-bottom: 0.75rem;
  transition: color var(--dur-fast) var(--ease-out);
}

.section-head__link:hover {
  color: var(--accent);
}

.cat-row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto 2.75rem;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding-block: 1.625rem;
  border-top: 1px solid var(--hairline);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.cat-row:last-child {
  border-bottom: 1px solid var(--hairline);
}

.cat-row__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.cat-row__name {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(1.5rem, 3.2vw, 2.625rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cat-row__count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.cat-row__arrow {
  font-size: 1.375rem;
  justify-self: end;
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.cat-row:hover {
  background: var(--coal);
  color: var(--paper-on-coal);
}

.cat-row:hover .cat-row__num,
.cat-row:hover .cat-row__count {
  color: var(--coal-faint);
}

.cat-row:hover .cat-row__arrow {
  transform: translateX(6px);
  color: var(--accent-on-coal);
}

/* ============================================
   8. PRODUCT CARDS & GRID
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-raise);
  border: 1px solid var(--hairline);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: transform 500ms var(--ease-out), box-shadow 500ms var(--ease-out), border-color 500ms var(--ease-out);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--hairline-strong);
  box-shadow: 0 32px 56px -40px rgba(20, 19, 16, 0.45);
}

.product-card__media {
  aspect-ratio: 1 / 1;
  background: var(--tile);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 650ms var(--ease-out);
}

.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  flex: 1;
}

.product-card__tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.3125rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.product-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__link {
  margin-top: auto;
  padding-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  font-size: 0.875rem;
}

.product-card__link-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: 0.8125rem;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.product-card:hover .product-card__link-circle {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  transform: translateX(3px);
}

/* ============================================
   9. DARK BAND — solutions statement
   ============================================ */

.band-dark {
  position: relative;
  background: var(--coal);
  color: var(--paper-on-coal);
  overflow: hidden;
}

.band-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(58% 74% at 86% 12%, rgba(179, 18, 46, 0.35), transparent 70%);
  pointer-events: none;
}

.band-dark .container {
  position: relative;
}

.band-split {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: end;
  padding-block: var(--section-pad);
}

.band-split__text p {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.7;
  color: var(--coal-soft);
  margin-bottom: 2rem;
}

.band-split .link-arrow {
  color: var(--paper-on-coal);
}

/* ============================================
   10. CTA BAND
   ============================================ */

.cta-band {
  padding-block: var(--section-pad);
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 20ch;
  margin-inline: auto;
}

.cta-band h2 em {
  font-style: italic;
  color: var(--accent);
}

.cta-band p {
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 1.5rem auto 2.75rem;
  font-size: 1.0625rem;
}

/* ============================================
   11. FOOTER
   ============================================ */

.footer {
  background: var(--coal);
  color: var(--paper-on-coal);
  padding-top: clamp(4rem, 7vw, 6rem);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.footer__brand .brand {
  color: var(--paper-on-coal);
  font-size: 1.75rem;
}

.footer__tagline {
  margin-top: 1rem;
  max-width: 30ch;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--coal-soft);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coal-faint);
  margin-bottom: 1.25rem;
}

.footer__col a {
  display: block;
  padding-block: 0.375rem;
  font-size: 0.9375rem;
  color: var(--coal-soft);
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.footer__col a:hover {
  color: var(--paper-on-coal);
  transform: translateX(3px);
}

.footer__bar {
  border-top: 1px solid var(--hairline-coal);
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__bar p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--coal-faint);
}

/* Back to top */
.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.to-top:hover {
  background: var(--accent);
}

/* ============================================
   12. SHOP PAGE — head + filter tabs
   ============================================ */

.shop-head {
  padding-top: calc(var(--nav-h) + clamp(3rem, 7vh, 5rem));
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.shop-head h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-top: 1.25rem;
}

.shop-head__meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-top: 0.75rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
  padding-block: clamp(1.5rem, 3vw, 2.5rem) clamp(2.5rem, 5vw, 4rem);
}

.tab {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.625rem 1.125rem;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  color: var(--ink-soft);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.tab:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.shop-grid-wrap {
  padding-bottom: var(--section-pad);
}

/* ============================================
   13. SINGLE PRODUCT — sticky split layout
   ============================================ */

.breadcrumbs {
  padding-top: calc(var(--nav-h) + clamp(2rem, 5vh, 3.5rem));
  padding-bottom: 1.5rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--ink-faint);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--hairline-strong);
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink-soft);
}

.single-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
  padding-bottom: var(--section-pad);
}

.single-media {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.single-media .frame__tile img {
  padding: 3.5rem;
}

.single-info h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-block: 1rem 1.75rem;
}

.single-info .eyebrow {
  color: var(--accent);
}

.single-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--hairline);
}

.product-short-desc {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
}

.product-short-desc p:last-child {
  margin-bottom: 0;
}

/* Prose (product descriptions, pages) */
.prose {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(20, 19, 16, 0.82);
}

.prose > * + * {
  margin-top: 1.375rem;
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.2;
}

.prose h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem !important;
}

.prose h3 {
  font-size: 1.3125rem;
  margin-top: 2rem !important;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-out);
}

.prose a:hover {
  color: var(--accent-deep);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose ul li {
  list-style: disc;
  padding-block: 0.25rem;
}

.prose ul li::marker {
  color: var(--accent);
}

.prose strong {
  color: var(--ink);
}

/* Related products */
.related {
  border-top: 1px solid var(--hairline);
  padding-block: clamp(3.5rem, 7vw, 6rem) var(--section-pad);
}

/* Product image gallery */
.product-gallery {
  position: relative;
  margin-top: 1.25rem;
}

.product-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background: var(--paper-raise);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}

.product-gallery__nav:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.product-gallery__nav--prev { left: -0.5rem; }
.product-gallery__nav--next { right: -0.5rem; }

.product-gallery__thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 0.25rem;
}

.product-gallery__thumbs::-webkit-scrollbar { display: none; }

.product-gallery__thumb {
  flex: 0 0 3.5rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.625rem;
  border: 1.5px solid var(--hairline);
  background: var(--tile);
  padding: 0.25rem;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity var(--dur-fast), border-color var(--dur-fast);
  flex-shrink: 0;
}

.product-gallery__thumb:hover {
  opacity: 0.85;
}

.product-gallery__thumb.is-active {
  opacity: 1;
  border-color: var(--accent);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================
   14. PAGE / INDEX (static content)
   ============================================ */

.page-wrap {
  max-width: 820px;
  margin-inline: auto;
  padding-top: calc(var(--nav-h) + clamp(3rem, 7vh, 5.5rem));
  padding-bottom: var(--section-pad);
}

.page-wrap h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  margin-bottom: 2.5rem;
}

/* ============================================
   15. 404
   ============================================ */

.error-404 {
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-inline: var(--gutter);
}

.error-404 h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(5rem, 16vw, 11rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.error-404 h1 em {
  font-style: italic;
  color: var(--accent);
}

.error-404 p {
  margin-block: 1.5rem 2.5rem;
  color: var(--ink-soft);
  max-width: 38ch;
}

/* ============================================
   16. SCROLL REVEAL (JS-gated)
   ============================================ */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(4px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), filter var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ============================================
   17. RESPONSIVE
   ============================================ */

@media (max-width: 960px) {
  .nav__menu,
  .nav .btn {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    max-width: 480px;
  }

  .band-split {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .single-grid {
    grid-template-columns: 1fr;
  }

  .single-media {
    position: static;
    max-width: 560px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .cat-row {
    grid-template-columns: 2.5rem minmax(0, 1fr) auto 2rem;
  }
}

@media (max-width: 640px) {
  .hero__chip {
    left: 0.75rem;
    bottom: 1rem;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .cat-row__count {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   18. REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .ticker__track {
    animation: none;
  }
}

/* ============================================
   19. PAGINATION
   ============================================ */

/* WordPress default pagination (archive, category, search) */
.pagination,
nav.woocommerce-pagination {
  margin: 4rem 0 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
}

.pagination ul.page-numbers,
ul.page-numbers {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.pagination .page-numbers,
.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: 2px;
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
}

.pagination .page-numbers:hover,
.page-numbers:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pagination .page-numbers.current,
.page-numbers.current {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pagination .page-numbers.dots,
.page-numbers.dots {
  border: none;
  background: none;
  padding: 0 0.25rem;
  color: var(--ink-faint);
}

.pagination .next.page-numbers,
.pagination .prev.page-numbers,
.next.page-numbers,
.prev.page-numbers {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0;
  padding: 0 1rem;
}

/* Hide WC pagination when using custom */
nav.woocommerce-pagination:empty {
  display: none;
}

/* Archive product pagination (our custom output) */
.shop-grid-wrap .pagination {
  margin-top: 3rem;
}

/* Single post pagination (prev/next post navigation) */
.post-navigation,
.nav-single {
  display: flex;
  justify-content: space-between;
  margin: 4rem 0 0;
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--ink-100);
}

.nav-previous,
.nav-next {
  flex: 1;
}

.nav-next {
  text-align: right;
}

.nav-single .meta-nav {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.5rem;
}

.nav-single a {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-single a:hover {
  color: var(--accent);
}

/* 404 page */
.error-404 {
  padding-top: calc(var(--nav-h) + 6rem);
}

.error-404 .page-title {
  font-size: clamp(5rem, 12vw, 12rem);
  line-height: 1;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 1rem;
}

.error-404 .searchform {
  margin-top: 2rem;
  display: flex;
  gap: 0;
  max-width: 480px;
}

.error-404 .searchform input[type="search"] {
  flex: 1;
  border: 1px solid var(--ink-100);
  border-right: none;
  border-radius: 2px 0 0 2px;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  background: var(--white);
}

.error-404 .searchform input[type="submit"] {
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0 2px 2px 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}

.error-404 .searchform input[type="submit"]:hover {
  background: var(--accent);
  border-color: var(--accent);
}