/*
  Bahu Kids — children's clothing, ages 0-5
  Design tokens sampled from the brand's real logo/packaging:
  coral, amber, green, teal block letters on cream, dark warm-brown text.
  Fredoka (rounded display) + Nunito (friendly body) — matches the bouncy
  block-letter wordmark.
*/

@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Fredoka:wght@400;500;600;700&display=swap');

:root {
  /* Color — sampled from logo/packaging, verify against brand guide before production */
  --color-coral: #e67856;
  --color-coral-deep: #d9613d;
  --color-amber: #f0a93c;
  --color-amber-deep: #dd9527;
  --color-green: #7fae46;
  --color-green-deep: #6b9938;
  --color-teal: #4ca0a6;
  --color-teal-deep: #3d8b91;

  --color-ink: #2a2118;
  --color-ink-soft: #6b5d4f;
  --color-ink-faint: #a1917f;

  --color-bg: #fbf5ec;
  --color-bg-alt: #f4ead9;
  --color-surface: #ffffff;
  --color-border: #ead9c0;
  --color-border-soft: #f1e4cf;

  --color-primary: var(--color-coral);
  --color-primary-deep: var(--color-coral-deep);
  --color-on-primary: #ffffff;

  --color-destructive: #d64545;
  --color-on-destructive: #ffffff;
  --color-success: var(--color-green);

  /* Typography */
  --font-display: 'Fredoka', 'Baloo 2', system-ui, sans-serif;
  --font-body: 'Nunito', 'Segoe UI', system-ui, sans-serif;

  --fs-hero: clamp(2.5rem, 2.6vw + 1.9rem, 4.5rem);
  --fs-h1: clamp(2.1rem, 1.4vw + 1.7rem, 3rem);
  --fs-h2: clamp(1.6rem, 1vw + 1.3rem, 2.25rem);
  --fs-h3: clamp(1.2rem, 0.5vw + 1.05rem, 1.5rem);
  --fs-lead: clamp(1.05rem, 0.3vw + 1rem, 1.2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-pill: 999px;

  --container-max: 1240px;
  --header-h: 84px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 200ms;
  --dur-med: 380ms;

  --shadow-sm: 0 2px 10px rgba(42,33,24,0.06);
  --shadow-md: 0 12px 32px rgba(42,33,24,0.10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -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: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 var(--space-2); color: var(--color-ink-soft); }
p:last-child { margin-bottom: 0; }
.lead { font-size: var(--fs-lead); color: var(--color-ink-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-coral-deep);
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-amber);
  display: inline-block;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-3); }
}

section { padding-block: var(--space-10); }
@media (max-width: 768px) {
  section { padding-block: var(--space-8); }
}
.section-alt { background: var(--color-bg-alt); }

.grid { display: grid; gap: var(--space-4); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 48px;
  padding: 0.85em 1.7em;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-bounce), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-deep);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-border);
}
.btn-outline:hover, .btn-outline:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary-deep);
  transform: translateY(-2px);
}
.btn-sm { min-height: 40px; padding: 0.6em 1.3em; font-size: 0.85rem; }
.btn-block { width: 100%; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 3px;
}

/* Brand wordmark (recreated from real logo) */
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1;
}
.brand-blocks {
  display: inline-flex;
  gap: 3px;
}
.brand-blocks span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7em;
  height: 1.7em;
  border-radius: 0.4em;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.brand-blocks .b1 { background: var(--color-coral); }
.brand-blocks .b2 { background: var(--color-amber); }
.brand-blocks .b3 { background: var(--color-teal); }
.brand-blocks .b4 { background: var(--color-green); }
.brand-kids {
  font-family: var(--font-body);
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: var(--color-ink);
}

/* Header / Nav */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--dur-med) var(--ease-out), height var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
/* backdrop-filter lives on a pseudo-element, not .site-header itself, because
   filter/backdrop-filter on an ancestor creates a new containing block for
   position:fixed descendants — that broke .nav-links' fixed-fullscreen height. */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(251,245,236,0.9);
  backdrop-filter: blur(8px);
}
.site-header.is-scrolled {
  height: 68px;
  border-bottom-color: var(--color-border-soft);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  position: relative;
  padding-block: 4px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-coral-deep); }

.nav-cta { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.icon-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  position: relative;
}
.icon-btn:hover { border-color: var(--color-coral); color: var(--color-coral-deep); }
.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--color-coral);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 3px;
}
.cart-count[hidden] { display: none; }
.nav-toggle { display: none; }

@media (max-width: 920px) {
  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-5);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  }
  .nav-links a { font-size: 1.3rem; }
  .site-nav.is-open .nav-links { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-toggle {
    display: inline-flex;
    width: 44px; height: 44px;
    flex-shrink: 0;
    align-items: center; justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-ink);
  }
  .desktop-only { display: none; }
  .logo, .brand-mark { min-width: 0; }
}

/* Hero */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-6));
  padding-bottom: var(--space-10);
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-8);
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
}
.hero h1 { max-width: 14ch; }
.hero .lead { max-width: 48ch; margin-bottom: var(--space-4); }
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero-media { position: relative; display: flex; justify-content: center; }
.hero-media img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); max-height: min(58vh, 460px); width: auto; max-width: 100%; object-fit: contain; }
@media (max-width: 900px) {
  .hero-media img { max-height: min(50vh, 360px); }
}
.hero-blob {
  position: absolute;
  inset: -8% -10%;
  z-index: -1;
  background: radial-gradient(45% 45% at 30% 25%, rgba(240,169,60,0.35), transparent 70%),
              radial-gradient(40% 40% at 80% 75%, rgba(76,160,166,0.3), transparent 70%);
  filter: blur(4px);
}
.hero-badges {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}
.hero-badges div { font-size: var(--fs-small); color: var(--color-ink-soft); display: flex; align-items: center; gap: 0.5em; }
.hero-badges strong { color: var(--color-ink); }

/* Category tiles */
.category-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
.category-tile {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  transition: transform var(--dur-med) var(--ease-bounce), box-shadow var(--dur-med) var(--ease-out);
}
.category-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-tile img { width: 100%; height: 100%; object-fit: cover; }
.category-tile .label {
  position: absolute;
  inset-inline: 0; bottom: 0;
  padding: var(--space-3);
  background: linear-gradient(to top, rgba(42,33,24,0.7), transparent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

/* Product cards */
.product-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-med) var(--ease-bounce), box-shadow var(--dur-med) var(--ease-out);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card-media { position: relative; aspect-ratio: 1/1; background: var(--color-bg-alt); }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--color-amber);
  color: var(--color-ink);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.product-card-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-cat { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-teal-deep); font-weight: 700; }
.product-card-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.product-card-name a::after { content: ''; position: absolute; inset: 0; }
.product-card-price { font-family: var(--font-display); color: var(--color-coral-deep); font-weight: 600; margin-top: auto; }
.product-card-price .mrp { color: var(--color-ink-faint); text-decoration: line-through; font-weight: 400; font-size: 0.85em; margin-left: 0.4em; }
.product-card-foot { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) var(--space-3); border-top: 1px dashed var(--color-border-soft); position: relative; }

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.filter-chip {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.5em 1.1em;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.filter-chip:hover { border-color: var(--color-coral); }
.filter-chip.is-active { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }

/* Cards / feature */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}
.feature-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
.feature-card { text-align: center; padding: var(--space-3); }
.feature-card .icon-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-2);
  color: #fff;
}
.feature-card:nth-child(4n+1) .icon-circle { background: var(--color-coral); }
.feature-card:nth-child(4n+2) .icon-circle { background: var(--color-amber); }
.feature-card:nth-child(4n+3) .icon-circle { background: var(--color-green); }
.feature-card:nth-child(4n+4) .icon-circle { background: var(--color-teal); }

/* Split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: var(--space-5); } }
.split img { border-radius: var(--radius-md); }

/* Product detail page */
.menu-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-color {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-ink-soft);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}
.pd-thumbs { display: flex; gap: 10px; margin-top: 10px; }
.pd-thumb {
  width: 64px; height: 64px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  background: none;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.is-active { border-color: var(--color-coral); }

/* Size guide table */
.size-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.size-table th, .size-table td { padding: 0.9em 1em; text-align: left; border-bottom: 1px solid var(--color-border-soft); font-size: var(--fs-small); }
.size-table th { font-family: var(--font-display); background: var(--color-bg-alt); color: var(--color-ink); }
.size-table tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* Forms */
.field { margin-bottom: var(--space-3); }
.field label { display: block; font-size: var(--fs-small); font-weight: 700; color: var(--color-ink-soft); margin-bottom: 0.5em; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.8em 1em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-teal); outline: none; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: var(--fs-small); color: var(--color-ink-faint); margin-top: var(--space-2); }

.size-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.size-pill { position: relative; }
.size-pill input { position: absolute; opacity: 0; }
.size-pill span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 48px; height: 44px; padding-inline: 0.6em;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.size-pill input:checked + span { border-color: var(--color-coral); background: rgba(230,120,86,0.1); color: var(--color-coral-deep); }
.size-pill input:focus-visible + span { outline: 3px solid var(--color-teal); outline-offset: 2px; }

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: #efe6d8;
  padding-block: var(--space-10) var(--space-6);
}
.site-footer a { color: #d9cdbb; }
.site-footer a:hover { color: #fff; }
.footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-6); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-display); font-size: 0.9rem; color: var(--color-amber); margin-bottom: var(--space-2); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6em; font-size: var(--fs-small); }
.footer-grid p { color: #cabfae; font-size: var(--fs-small); }
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
  font-size: 0.78rem; color: #a89a86;
}
.social-row { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.social-row a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
}
.social-row a:hover { border-color: var(--color-amber); }

/* Utility */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link {
  position: absolute; left: var(--space-3); top: -60px;
  background: var(--color-coral); color: #fff;
  padding: 0.8em 1.4em; z-index: 200; border-radius: var(--radius-pill);
  transition: top var(--dur-fast) var(--ease-out);
  font-size: var(--fs-small); font-weight: 700;
}
.skip-link:focus { top: var(--space-3); }
.reveal { opacity: 0; }
.no-js .reveal { opacity: 1; }

.badge-strip { background: var(--color-ink); color: #fff; }
.badge-strip .container { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); justify-content: center; padding-block: var(--space-2); font-size: var(--fs-small); font-weight: 700; font-family: var(--font-display); }
.badge-strip span { display: flex; align-items: center; gap: 0.5em; }

.quote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1vw + 1.05rem, 1.75rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ink);
  max-width: 40ch;
  margin-inline: auto;
  text-align: center;
}
.quote-attr { display: block; margin-top: var(--space-3); font-family: var(--font-body); font-size: var(--fs-small); font-weight: 700; color: var(--color-coral-deep); }

/* Page hero (interior pages) */
.page-hero { padding-top: calc(var(--header-h) + var(--space-6)); padding-bottom: var(--space-6); text-align: center; }
.page-hero h1 { margin-bottom: var(--space-2); }