/*
Theme Name: Koalaty Labs Commerce
Theme URI: https://koalatylabs.example
Author: Koalaty Labs
Description: WooCommerce theme for chemistry laboratory apparatus — joint-first PDPs, freight-aware policies, responsive layouts.
Version: 1.3.2
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: koalaty-labs
*/

:root {
  --kl-bg: #eef4f8;
  --kl-bg-2: #e2edf5;
  --kl-surface: #ffffff;
  --kl-ink: #0c1a2e;
  --kl-muted: #4a5d78;
  --kl-accent: #0d9488;
  --kl-accent-hot: #14b8a6;
  --kl-accent-2: #0f3d4a;
  --kl-warm: #ea580c;
  --kl-line: #c9d8e8;
  --kl-danger: #a32727;
  --kl-radius: 16px;
  --kl-shadow: 0 22px 50px rgba(8, 47, 73, 0.14);
  --kl-font-display: "Literata", Georgia, "Times New Roman", serif;
  --kl-font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--kl-font-body);
  color: var(--kl-ink);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(20, 184, 166, 0.12), transparent 55%),
    radial-gradient(700px 380px at 88% 0%, rgba(234, 88, 12, 0.06), transparent 50%),
    linear-gradient(180deg, var(--kl-bg) 0%, var(--kl-bg-2) 100%);
  background-attachment: fixed;
  line-height: 1.65;
}

a { color: var(--kl-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--kl-accent-2); }

.kl-container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.kl-skip {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.kl-skip:focus {
  left: 12px; top: 12px; width: auto; height: auto; padding: 10px 14px;
  background: #fff; border-radius: 8px; z-index: 100000;
  outline: 2px solid var(--kl-accent);
}

/* Header */
.kl-topbar {
  background: linear-gradient(90deg, #0c2f3c 0%, #134e4a 45%, #155e75 100%);
  color: #ecfdf5;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.kl-topbar-inner {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 8px 0;
}
.kl-trust {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
}
.kl-site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--kl-line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset, 0 8px 28px rgba(12, 42, 58, 0.06);
}
.kl-header-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px 0;
}

@media (max-width: 900px) {
  .kl-header-grid { grid-template-columns: 1fr; }
}

.kl-brand {
  display: flex; align-items: center; gap: 14px;
}
.kl-brand-logo-link {
  display: flex; flex-shrink: 0; align-items: center; text-decoration: none;
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(8, 61, 78, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.kl-brand-logo-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(8, 61, 78, 0.3);
}
.kl-brand-logo-img {
  display: block; width: 50px; height: 50px; border-radius: 14px;
}
.kl-logo-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, #5eead4, #0d9488);
  box-shadow: var(--kl-shadow);
}
.kl-site-title {
  font-family: var(--kl-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.28rem;
  margin: 0;
}
.kl-site-title a { color: inherit; text-decoration: none; }
.kl-tagline { margin: 0; color: var(--kl-muted); font-size: 0.92rem; }

/* Nav */
.kl-nav-wrap { justify-self: end; }
.kl-nav-toggle {
  display: none;
  border: 1px solid var(--kl-line);
  background: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
}
.kl-primary-nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.kl-primary-nav > li { list-style: none; position: relative; }
.kl-primary-nav > li > a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--kl-ink);
  text-decoration: none;
  font-weight: 650;
}
.kl-primary-nav > li > a:hover { background: rgba(20, 184, 166, 0.12); }

.kl-primary-nav li ul {
  display: none;
  position: absolute;
  left: 0; top: 100%;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--kl-line);
  border-radius: 12px;
  padding: 8px;
  margin: 6px 0 0;
  box-shadow: var(--kl-shadow);
  z-index: 80;
}
.kl-primary-nav li:hover ul,
.kl-primary-nav li:focus-within ul { display: block; }
.kl-primary-nav li ul li { list-style: none; }
.kl-primary-nav li ul a {
  display: block; padding: 10px 10px;
  border-radius: 8px; color: var(--kl-ink); text-decoration: none; font-weight: 600;
}
.kl-primary-nav li ul a:hover { background: #f3faf6; }

@media (max-width: 900px) {
  .kl-nav-toggle { display: inline-flex; }
  .kl-primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 10px;
  }
  .kl-primary-nav.is-open { display: flex !important; }
  .kl-primary-nav li ul {
    position: static;
    box-shadow: none;
    border: 0;
    padding-left: 10px;
  }
}

.kl-header-actions {
  display: flex; gap: 10px; align-items: center; justify-content: flex-end;
  flex-wrap: wrap;
}
.kl-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.kl-btn-primary {
  background: linear-gradient(135deg, var(--kl-accent) 0%, #0f766e 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(13, 148, 136, 0.35);
}
.kl-btn-primary:hover { filter: brightness(1.05); color: #fff; }
.kl-btn-ghost {
  background: #fff;
  border-color: var(--kl-line);
  color: var(--kl-ink);
}

/* Hero */
.kl-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 420px at 15% 20%, rgba(94, 234, 212, 0.35), transparent 55%),
    radial-gradient(ellipse 700px 360px at 85% 60%, rgba(234, 88, 12, 0.2), transparent 50%),
    linear-gradient(125deg, #0c2f3c 0%, #115e59 42%, #134e4a 72%, #164e63 100%);
  color: #f0fdfa;
  padding: clamp(42px, 6vw, 88px) 0;
}
.kl-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.9;
  pointer-events: none;
}
.kl-hero .kl-container { position: relative; z-index: 1; }
.kl-hero-eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240, 253, 250, 0.88);
}
.kl-hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.kl-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
}
@media (max-width: 900px) {
  .kl-hero-grid { grid-template-columns: 1fr; }
}
.kl-hero h1 {
  font-family: var(--kl-font-display);
  font-size: clamp(2.05rem, 4.2vw, 3.15rem);
  line-height: 1.06;
  margin: 0 0 12px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.2);
}
.kl-lede { font-size: 1.12rem; opacity: 0.95; margin: 0 0 18px; max-width: 62ch; }
.kl-hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: var(--kl-radius);
  padding: 20px;
  backdrop-filter: blur(12px) saturate(130%);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}
.kl-kpis { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.kl-kpi {
  background: rgba(0,0,0,0.12);
  border-radius: 12px;
  padding: 12px;
}
.kl-kpi strong { display: block; font-size: 1.05rem; }

/* Sections */
.kl-section { padding: clamp(44px, 6vw, 72px) 0; }
.kl-section--tint {
  background: linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(226, 237, 245, 0.9) 100%);
  border-top: 1px solid rgba(201, 216, 232, 0.65);
  border-bottom: 1px solid rgba(201, 216, 232, 0.5);
}
.kl-section-title {
  font-family: var(--kl-font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  color: var(--kl-accent-2);
}
.kl-section-lede { margin: 0 0 22px; color: var(--kl-muted); max-width: 78ch; }

.kl-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 980px) { .kl-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .kl-grid-3 { grid-template-columns: 1fr; } }

.kl-card {
  background: var(--kl-surface);
  border: 1px solid var(--kl-line);
  border-radius: var(--kl-radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(12, 42, 58, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.kl-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(12, 42, 58, 0.12);
  border-color: rgba(20, 184, 166, 0.35);
}
.kl-card img { width: 100%; height: auto; display: block; aspect-ratio: 4/3; object-fit: cover; }
.kl-card-body { padding: 16px 16px 18px; }
.kl-card-body h3 { margin: 0 0 8px; font-size: 1.05rem; font-family: var(--kl-font-display); font-weight: 700; color: var(--kl-accent-2); }
.kl-card-body p { margin: 0; color: var(--kl-muted); font-size: 0.95rem; }

/* WooCommerce */
.woocommerce .woocommerce-breadcrumb,
.woocommerce-breadcrumb { margin: 18px auto; width: min(1180px, 92vw); color: var(--kl-muted); font-size: 0.92rem; }

.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 16px !important;
}
@media (max-width: 980px) {
  .woocommerce ul.products { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 640px) {
  .woocommerce ul.products { grid-template-columns: 1fr !important; }
}

.woocommerce ul.products li.product {
  background: var(--kl-surface);
  border: 1px solid var(--kl-line);
  border-radius: var(--kl-radius);
  padding: 14px !important;
  margin: 0 !important;
  width: 100% !important;
}

.woocommerce ul.products li.product img {
  border-radius: 12px;
}

.woocommerce span.onsale {
  background: var(--kl-accent) !important;
  border-radius: 999px !important;
  line-height: 1 !important;
  min-height: auto !important;
  padding: 8px 10px !important;
}

.woocommerce div.product {
  display: grid;
  gap: 18px;
}

@media (min-width: 980px) {
  .woocommerce div.product {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
}

.woocommerce div.product .woocommerce-tabs {
  grid-column: 1 / -1;
  background: var(--kl-surface);
  border: 1px solid var(--kl-line);
  border-radius: var(--kl-radius);
  padding: 12px 14px;
}

.woocommerce div.product .woocommerce-tabs ul.tabs {
  border-bottom: 1px solid var(--kl-line);
}

.woocommerce table.shop_attributes {
  border: 0 !important;
}
.woocommerce table.shop_attributes th,
.woocommerce table.shop_attributes td {
  border-bottom: 1px solid var(--kl-line) !important;
}

.kl-product-disclaimer {
  grid-column: 1 / -1;
  border-left: 4px solid var(--kl-accent);
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.12) 0%, rgba(255,255,255,0.95) 100%);
  padding: 14px 14px 14px 16px;
  border-radius: 12px;
  color: #0f2f2c;
  font-size: 0.95rem;
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.kl-gallery-note {
  margin-top: 10px;
  color: var(--kl-muted);
  font-size: 0.9rem;
}

/* Cart / Checkout polish */
.woocommerce-cart table.cart,
.woocommerce-checkout #payment,
.woocommerce-checkout-review-order {
  border-radius: var(--kl-radius);
}

/* Footer */
.kl-footer {
  background: linear-gradient(165deg, #0a2e38 0%, #0f3d4a 40%, #134e4a 100%);
  color: #d9eee4;
  margin-top: 56px;
  padding: 48px 0 30px;
  border-top: 3px solid rgba(94, 234, 212, 0.35);
}
.kl-footer a { color: #bff3d6; }
.kl-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, 1fr);
  gap: 18px;
}
.kl-footer-note {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.45;
}
@media (max-width: 980px) {
  .kl-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .kl-footer-grid { grid-template-columns: 1fr; }
}
.kl-footer h3 { margin: 0 0 10px; font-size: 1rem; font-family: var(--kl-font-display); font-weight: 700; color: #f0fdfa; }
.kl-footer ul { list-style: none; padding: 0; margin: 0; }
.kl-footer li { margin: 8px 0; }
.kl-trust-strip-wrap {
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.kl-trust-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: space-between;
}
.kl-trust-strip li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1 1 200px;
  max-width: 280px;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(240,253,250,0.88);
}
.kl-trust-ic {
  flex-shrink: 0;
  margin-top: 2px;
  color: #5eead4;
  opacity: 0.95;
}
.kl-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 22px;
  padding-top: 16px;
  display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap;
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
}

/* Legal pages */
.kl-legal {
  background: var(--kl-surface);
  border: 1px solid var(--kl-line);
  border-radius: var(--kl-radius);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: 0 10px 28px rgba(15, 31, 23, 0.05);
}
.kl-legal h2 { margin-top: 1.4em; }
.kl-legal h2:first-child { margin-top: 0; }

/* Contact */
.kl-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) { .kl-contact-grid { grid-template-columns: 1fr; } }

.wpcf7,
.kl-contact-card {
  background: var(--kl-surface);
  border: 1px solid var(--kl-line);
  border-radius: var(--kl-radius);
  padding: 16px;
}

/* Blocks */
.entry-content > * { max-width: 78ch; }