/* =========================================================
   bamzoo — design tokens
   Palette drawn from the material itself: bamboo culm, ink,
   leaf, and the waxed cord used to lash joints together.
   ========================================================= */
:root {
  --ink: #1f2021;
  --ink-soft: #4a4a47;
  --paper: #ede7d8;
  --paper-soft: #f6f2e7;
  --paper-deep: #e2dac4;
  --bamboo: #b9a469;
  --bamboo-dark: #8c7a45;
  --leaf: #445e33;
  --leaf-soft: #6c8a55;
  --cord: #a8402f;
  --line: rgba(31, 32, 33, 0.14);
  --line-strong: rgba(31, 32, 33, 0.28);

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 3px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bamboo-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

/* joint-dot: the recurring signature mark, echoes the pin that
   joins two bamboo struts in every kit */
.joint-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cord);
  display: inline-block;
  flex: none;
}

/* =========== buttons =========== */
.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
  background: transparent;
  color: var(--ink);
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--cord); outline-offset: 2px; }

.btn-primary { background: var(--ink); color: var(--paper-soft); }
.btn-primary:hover { background: var(--leaf); border-color: var(--leaf); }

.btn-cord { background: var(--cord); color: var(--paper-soft); border-color: var(--cord); }
.btn-cord:hover { background: #8f3325; }

.btn-ghost { border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }

.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

/* =========== header =========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo svg { width: 26px; height: 26px; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 3px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
}
.icon-btn svg { width: 20px; height: 20px; }
.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--cord);
  color: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.nav-toggle { display: none; }

@media (max-width: 780px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* =========== hero =========== */
.hero {
  position: relative;
  padding: 72px 0 56px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(40px, 5.6vw, 68px);
  max-width: 12ch;
}
.hero-copy { max-width: 46ch; color: var(--ink-soft); font-size: 17.5px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* hero slider: stacked slides that crossfade, with a jagged SVG
   "cut bamboo" edge overlaid on top so each slide reads as sliced
   into the layout rather than sitting in a plain box. */
.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3.4;
  background: var(--paper-deep);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10%;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s ease, transform 0.9s ease;
  pointer-events: none;
}
.hero-slide.active { opacity: 1; transform: scale(1); pointer-events: auto; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-overlays { position: absolute; inset: 0; pointer-events: none; }
.hero-overlay-slide {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.hero-overlay-slide.active { opacity: 1; }
.hero-overlay-slide img { width: 100%; height: auto; display: block; }

.hero-dots {
  display: flex;
  gap: 10px;
  margin-top: 30px;
}
.hero-dot {
  width: 22px;
  height: 3px;
  border-radius: 2px;
  border: none;
  background: var(--line-strong);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, width 0.2s ease;
}
.hero-dot[aria-selected="true"] { background: var(--cord); width: 34px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 380px; margin: 0 auto; }
}

/* =========== section scaffolding =========== */
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--paper-soft); }
.section-dark { background: var(--ink); color: var(--paper-soft); }
.section-dark .eyebrow { color: var(--bamboo); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head p { color: var(--ink-soft); }
.section-dark .section-head p { color: rgba(246,242,231,0.72); }

.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* three-up feature row (Engaging Play / Elegant Design / Beautiful Bamboo) */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.trio-item { border-top: 1px solid var(--line-strong); padding-top: 18px; }
.trio-item .spec { font-family: var(--font-mono); font-size: 12px; color: var(--bamboo-dark); }
.section-dark .trio-item { border-top-color: rgba(246,242,231,0.24); }
.section-dark .trio-item .spec { color: var(--bamboo); }

@media (max-width: 780px) {
  .trio { grid-template-columns: 1fr; gap: 30px; }
}

/* =========== product grid / cards =========== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card-media {
  aspect-ratio: 4/3;
  background: var(--paper-deep);
  display: flex; align-items: center; justify-content: center;
  color: var(--bamboo-dark);
}
.card-media svg { width: 46%; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-body .spec { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; }
.card-body h3 { font-size: 20px; margin: 2px 0 0; }
.card-price { font-family: var(--font-mono); font-size: 15px; margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; }

/* =========== featured product band =========== */
.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.feature-media {
  aspect-ratio: 1;
  background: var(--paper-deep);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.feature-media svg { width: 60%; }
.feature-price { font-family: var(--font-mono); font-size: 28px; margin: 10px 0 26px; }
.feature-list { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.feature-list li { display: flex; gap: 10px; align-items: baseline; }

@media (max-width: 860px) {
  .feature-band { grid-template-columns: 1fr; }
}

/* =========== partners strip =========== */
.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  align-items: center;
  justify-content: space-between;
  opacity: 0.75;
}
.partners div {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 10px 16px;
  border-radius: var(--radius);
}

/* =========== newsletter =========== */
.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 440px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}
.newsletter-form input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: inherit;
}
.newsletter-form input:focus { outline: none; }
.newsletter-form button {
  border: none;
  border-left: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 20px;
  cursor: pointer;
}
.section-dark .newsletter-form { border-color: var(--paper-soft); }
.section-dark .newsletter-form button { background: var(--paper-soft); color: var(--ink); border-left-color: var(--paper-soft); }

/* =========== footer =========== */
.site-footer { background: var(--ink); color: rgba(246,242,231,0.85); padding: 64px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bamboo);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.footer-col a:hover { color: var(--bamboo); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(246,242,231,0.16);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(246,242,231,0.55);
  flex-wrap: wrap;
  gap: 14px;
}
.social-row { display: flex; gap: 16px; }
.social-row a svg { width: 16px; height: 16px; }

@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* =========== breadcrumb / page header =========== */
.page-head { padding: 44px 0 8px; }
.page-head h1 { font-size: clamp(32px, 4vw, 46px); }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--cord); }

/* =========== filters / shop toolbar =========== */
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.filter-pills { display: flex; gap: 10px; }
.filter-pill {
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 7px 14px;
  cursor: pointer;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.filter-pill[aria-pressed="true"] { background: var(--ink); color: var(--paper-soft); border-color: var(--ink); }

/* =========== product detail =========== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.product-gallery { aspect-ratio: 1; background: var(--paper-deep); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.product-gallery svg { width: 58%; }
.product-price { font-family: var(--font-mono); font-size: 26px; margin: 8px 0 22px; }
.qty-row { display: flex; align-items: center; gap: 16px; margin: 26px 0; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--ink); border-radius: var(--radius); }
.qty-control button { background: none; border: none; width: 38px; height: 40px; cursor: pointer; font-size: 16px; }
.qty-control input { width: 42px; text-align: center; border: none; background: none; font-family: var(--font-mono); font-size: 15px; }
.accordion { border-top: 1px solid var(--line); margin-top: 30px; }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item summary {
  padding: 16px 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
}
.accordion-item p { padding-bottom: 16px; color: var(--ink-soft); }

@media (max-width: 860px) {
  .product-detail { grid-template-columns: 1fr; }
}

/* =========== cart page =========== */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: flex-start; }
.cart-line {
  display: grid;
  grid-template-columns: 84px 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.cart-thumb { width: 84px; height: 84px; background: var(--paper-deep); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.cart-thumb svg { width: 60%; }
.cart-line h3 { font-size: 17px; margin: 0 0 4px; }
.cart-line .spec { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); }
.cart-remove { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; color: var(--cord); background: none; border: none; cursor: pointer; padding: 0; margin-top: 6px; }
.cart-empty { padding: 60px 0; text-align: center; color: var(--ink-soft); }

.summary-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: sticky;
  top: 96px;
}
.summary-row { display: flex; justify-content: space-between; font-size: 14.5px; padding: 8px 0; }
.summary-row.total { font-family: var(--font-mono); font-size: 17px; border-top: 1px solid var(--line-strong); margin-top: 10px; padding-top: 16px; }

@media (max-width: 860px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 64px 1fr auto; }
}

/* =========== checkout page =========== */
.checkout-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: flex-start; }
.form-section { margin-bottom: 34px; }
.form-section h2 { font-size: 15px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.field input, .field select {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  background: var(--paper-soft);
  color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--cord); outline-offset: 1px; border-color: var(--cord); }
.field.invalid input { border-color: var(--cord); }
.field-error { font-size: 12px; color: var(--cord); min-height: 14px; }

.order-line { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 8px 0; }
.order-line span:first-child { color: var(--ink-soft); }

.form-status { font-family: var(--font-mono); font-size: 13px; margin-top: 14px; min-height: 18px; }
.form-status.error { color: var(--cord); }
.form-status.success { color: var(--leaf); }

@media (max-width: 860px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

/* =========== confirmation =========== */
.confirm-wrap { text-align: center; padding: 100px 0; max-width: 520px; margin: 0 auto; }
.confirm-wrap .joint-dot { width: 12px; height: 12px; margin-bottom: 20px; }