/*
Theme Name:        KG Labs Foundation
Theme URI:         https://kglabs.org
Author:            KG Labs Foundation
Author URI:        https://kglabs.org
Description:       Editorial WordPress theme for the KG Labs Foundation — a non-profit promoting responsible AI policies and governance in Central Asia. Built on the official KG Labs design system with Playfair Display, Source Serif 4, and JetBrains Mono. Features a mission-first homepage, hedcut-style team portraits, long-form editorial article layout, and a brand palette sampled directly from the KG Labs logo.
Version:           1.0.0
Requires at least: 6.0
Tested up to:      6.5
Requires PHP:      7.4
License:           GPL v2 or later
License URI:       https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:       kglabsfoundationtheme
Tags:              editorial, non-profit, one-column, custom-colors, custom-menu, custom-logo, featured-images, footer-widgets, theme-options, threaded-comments, translation-ready, block-styles
*/

/* =========================================================
   KG LABS FOUNDATION — Theme stylesheet
   Tokens sampled from the official KG Labs logo (kglabs.org)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,800;0,900;1,400;1,700&family=Source+Serif+4:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Brand greens — from logo */
  --kg-lime: #A1C623;
  --kg-leaf: #61B431;
  --kg-wordmark: #3FA93C;
  --kg-deep: #1A9F41;
  --kg-green-50: #F2F8E6;
  --kg-green-100: #E3F0C7;
  --kg-green-200: #CBE291;
  --kg-green-600: #3FA93C;
  --kg-green-700: #1A9F41;
  --kg-green-800: #136B2C;
  --kg-green-900: #0B4219;

  /* Neutrals */
  --kg-n-50: #F9FAFB;
  --kg-n-100: #E5E7EB;
  --kg-n-200: #CBD0D8;
  --kg-n-300: #A8AFBD;
  --kg-n-400: #7C8495;
  --kg-n-500: #565E6E;
  --kg-n-600: #3A4150;
  --kg-n-700: #262B36;
  --kg-n-800: #1E1E1E;
  --kg-n-900: #0A0A0A;

  --badge-grad: linear-gradient(180deg, var(--kg-lime) 0%, var(--kg-leaf) 50%, var(--kg-deep) 100%);
  --rule-grad: linear-gradient(90deg, var(--kg-lime) 0%, var(--kg-leaf) 50%, var(--kg-deep) 100%);

  /* Type */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Widths */
  --wrap-wide: 1280px;
  --wrap-content: 720px;

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--kg-n-50);
  color: var(--kg-n-800);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--kg-deep); text-decoration: none; transition: color 180ms var(--ease-out); }
a:hover { color: var(--kg-green-800); }

/* =========================================================
   Utility / editorial primitives
   ========================================================= */
.kg-wrap { max-width: var(--wrap-wide); margin: 0 auto; padding: 0 40px; }
.kg-wrap--content { max-width: var(--wrap-content); margin: 0 auto; padding: 0 24px; }
.kg-eyebrow {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--kg-deep); font-weight: 600;
  display: inline-block;
}
.kg-eyebrow::before { content: '— '; }
.kg-rule { height: 3px; background: var(--rule-grad); border: 0; margin: 48px 0; }
.kg-hairline { height: 1px; background: rgba(0,0,0,0.08); border: 0; margin: 32px 0; }

/* Headings */
h1, h2, h3, h4, h5, h6, .h-display {
  font-family: var(--font-display); font-weight: 800;
  color: var(--kg-n-800); letter-spacing: -0.01em;
  line-height: 1.15; margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 900; line-height: 1.05; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.45rem; font-weight: 700; }
h4 { font-size: 1.2rem; font-weight: 700; }
em, i { font-style: italic; color: var(--kg-deep); }

p { margin: 0 0 1.2em; color: var(--kg-n-700); }

/* Buttons */
.kg-btn {
  display: inline-block; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  padding: 14px 24px; border-radius: 2px; cursor: pointer;
  transition: all 200ms var(--ease-out); border: 2px solid transparent;
  text-decoration: none;
}
.kg-btn--primary { background: var(--kg-deep); color: #fff; border-color: var(--kg-deep); }
.kg-btn--primary:hover { background: var(--kg-green-800); border-color: var(--kg-green-800); color: #fff; transform: translateY(-1px); }
.kg-btn--secondary { background: transparent; color: var(--kg-deep); border-color: var(--kg-deep); }
.kg-btn--secondary:hover { background: var(--kg-green-50); }
.kg-btn--ghost { background: transparent; color: var(--kg-deep); }
.kg-btn--ghost:hover { color: var(--kg-green-800); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  background: #fff; border-bottom: 3px solid;
  border-image: var(--rule-grad) 1;
  padding: 14px 0; position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
  display: flex; justify-content: space-between; align-items: center;
  max-width: var(--wrap-wide); margin: 0 auto; padding: 0 40px;
}
.site-header__brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.site-header__brand img {
  width: 44px;
  height: 44px;
  max-width: 44px;
  object-fit: contain;
}
.site-header__brand-text { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--kg-n-800); letter-spacing: 0.02em; }
.site-nav { display: flex; gap: 4px; }
.site-nav a {
  font-family: var(--font-mono); font-size: 0.72rem; padding: 8px 14px;
  color: var(--kg-n-700); letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav .current-menu-item > a, .site-nav .current_page_item > a {
  color: var(--kg-deep); border-bottom-color: var(--kg-leaf);
}
.site-nav > ul, .site-nav > .menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.site-nav li { position: relative; }
.site-nav .sub-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 8px 0;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--kg-n-100);
  box-shadow: 0 12px 28px rgba(10, 10, 10, 0.1);
  z-index: 200;
}
.site-nav .sub-menu li { width: 100%; }
.site-nav .sub-menu a {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-bottom: 0;
  letter-spacing: 0.06em;
}
.site-nav .menu-item-has-children:hover > .sub-menu,
.site-nav .menu-item-has-children:focus-within > .sub-menu,
.site-nav .menu-item-has-children.submenu-open > .sub-menu,
.site-nav .page_item_has_children:hover > .sub-menu,
.site-nav .page_item_has_children:focus-within > .sub-menu,
.site-nav .page_item_has_children.submenu-open > .sub-menu { display: block; }

.submenu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--kg-n-600);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  cursor: pointer;
}
.submenu-toggle:hover { color: var(--kg-deep); }


.menu-toggle {
  display: none; background: transparent; border: 1px solid var(--kg-n-300);
  padding: 8px 12px; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  color: var(--kg-n-700); border-radius: 2px;
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .site-nav.is-open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--kg-n-100); padding: 16px 24px; }
 .site-nav.is-open > ul, .site-nav.is-open > .menu { display: flex; flex-direction: column; gap: 0; }
.site-nav.is-open li { position: static; }
.site-nav.is-open .sub-menu {
  display: none;
  position: static;
  min-width: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0 0 0 14px;
  margin: 0;
}
.site-nav.is-open .menu-item-has-children > a,
.site-nav.is-open .page_item_has_children > a {
  border-bottom: 0;
  padding-bottom: 8px;
}
.site-nav.is-open .menu-item-has-children > .submenu-toggle,
.site-nav.is-open .page_item_has_children > .submenu-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
}
.site-nav.is-open .menu-item-has-children.submenu-open > .sub-menu,
.site-nav.is-open .page_item_has_children.submenu-open > .sub-menu { display: block; }

  .site-nav.is-open a { display: block; padding: 12px 0; border-bottom: 1px solid var(--kg-n-100); }
  .menu-toggle { display: block; }
}

/* =========================================================
   Hero
   ========================================================= */
.kg-hero {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  padding: 80px 40px; align-items: center;
  background: linear-gradient(180deg, #fff 0%, var(--kg-green-50) 100%);
  position: relative; overflow: hidden;
}
.kg-hero::before {
  content:''; position:absolute; inset:0;
  background-image: radial-gradient(circle at 1px 1px, rgba(63,169,60,0.08) 1px, transparent 0);
  background-size: 24px 24px; pointer-events: none;
}
.kg-hero__text { position: relative; z-index: 2; max-width: 640px; }
.kg-hero__title { margin: 20px 0 24px; }
.kg-hero__title em { color: var(--kg-deep); background: linear-gradient(180deg, transparent 60%, var(--kg-green-100) 60%); padding: 0 4px; }
.kg-hero__body { font-size: 1.15rem; color: var(--kg-n-500); line-height: 1.6; margin-bottom: 32px; }
.kg-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.kg-hero__mark { position: relative; z-index: 2; display: flex; justify-content: center; }
.kg-hero__mark img { max-width: 360px; width: 100%; filter: drop-shadow(0 20px 60px rgba(26,159,65,0.25)); }

@media (max-width: 900px) {
  .kg-hero { grid-template-columns: 1fr; padding: 48px 24px; }
  .kg-hero__mark img { max-width: 200px; }
  .kg-hero__mark { order: -1; }
}

/* =========================================================
   Mission band
   ========================================================= */
.kg-mission { background: var(--badge-grad); color: #fff; padding: 80px 40px; }
.kg-mission__inner { max-width: var(--wrap-wide); margin: 0 auto; }
.kg-mission__head { max-width: 780px; margin-bottom: 40px; }
.kg-mission__head h2 { color: #fff; margin-top: 14px; }
.kg-mission__eyebrow { color: var(--kg-green-100); }
.kg-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kg-pillar {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2); border-radius: 4px;
  padding: 24px 20px; transition: all 220ms var(--ease-out);
}
.kg-pillar:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.kg-pillar__label {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em;
  color: var(--kg-green-100); margin-bottom: 10px; font-weight: 600;
}
.kg-pillar__text { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.35; }

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

/* =========================================================
   Article / content
   ========================================================= */
.kg-content { padding: 80px 40px; }
.kg-content__head { text-align: center; margin-bottom: 48px; max-width: 720px; margin-left: auto; margin-right: auto; }
.kg-content__head h2 { margin-top: 14px; }

.kg-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: var(--wrap-wide); margin: 0 auto; }
.kg-card {
  background: #fff; border: 1px solid var(--kg-n-100); border-top: 3px solid var(--kg-leaf);
  border-radius: 4px; padding: 24px; display: flex; flex-direction: column; gap: 12px;
  transition: all 220ms var(--ease-out); text-decoration: none; color: inherit;
}
.kg-card:hover {
  border-top-color: var(--kg-deep); transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(26,159,65,0.1);
}
.kg-card__meta { display: flex; justify-content: space-between; align-items: center; }
.kg-card__date { font-family: var(--font-mono); font-size: 0.68rem; color: var(--kg-n-500); letter-spacing: 0.05em; }
.kg-card__title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; line-height: 1.25; color: var(--kg-n-800); margin: 0; }
.kg-card__excerpt { font-size: 0.92rem; color: var(--kg-n-500); line-height: 1.55; margin: 0; flex: 1; }
.kg-card__footer { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; padding-top: 12px; border-top: 1px dashed var(--kg-n-100); }
.kg-tag {
  font-family: var(--font-mono); font-size: 0.62rem; background: var(--kg-green-50);
  color: var(--kg-green-800); padding: 3px 9px; border-radius: 2px;
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
}
.kg-card__link { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--kg-deep); font-weight: 600; }

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

/* Long-form article */
.kg-article { padding: 60px 24px; max-width: var(--wrap-content); margin: 0 auto; }
.kg-article__header { margin-bottom: 40px; text-align: center; }
.kg-article__date { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; color: var(--kg-n-500); text-transform: uppercase; margin-top: 12px; }
.kg-article__featured { margin: 40px 0; border-radius: 4px; overflow: hidden; }
.kg-article__body { font-size: 1.1rem; line-height: 1.8; }
.kg-article__body > p:first-of-type::first-letter {
  font-family: var(--font-display); font-size: 3.6rem; font-weight: 900;
  float: left; line-height: 0.82; margin: 8px 12px 0 0; color: var(--kg-deep);
}
.kg-article__body h2, .kg-article__body h3 { margin-top: 1.6em; }
.kg-article__body blockquote {
  margin: 36px 0; padding: 24px 32px; border-left: 4px solid var(--kg-leaf);
  background: var(--kg-green-50); font-style: italic; font-family: var(--font-display);
  font-size: 1.25rem; color: var(--kg-n-800); line-height: 1.5;
}
.kg-article__body img { border-radius: 4px; margin: 24px 0; }
.kg-article__body pre, .kg-article__body code { font-family: var(--font-mono); }
.kg-article__body code { background: var(--kg-green-50); color: var(--kg-green-800); padding: 2px 6px; border-radius: 2px; font-size: 0.9em; }
.kg-article__body pre { background: var(--kg-n-800); color: var(--kg-n-50); padding: 20px; border-radius: 4px; overflow-x: auto; }
.kg-article__footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--kg-n-100); }

/* =========================================================
   Team / hedcut
   ========================================================= */
.kg-team { background: var(--kg-green-50); padding: 80px 24px; }
.kg-team__row { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; max-width: var(--wrap-wide); margin: 0 auto; }
.kg-hedcut { text-align: center; width: 140px; }
.kg-hedcut__frame { width: 140px; height: 140px; background: #fff; border-radius: 50%; padding: 4px; border: 2px solid var(--kg-n-100); overflow: hidden; margin: 0 auto; }
.kg-hedcut__frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; filter: grayscale(1) contrast(1.3); }
.kg-hedcut__name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin-top: 14px; color: var(--kg-n-800); }
.kg-hedcut__role { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--kg-n-500); margin-top: 4px; }

/* =========================================================
   Pull quote block (editor)
   ========================================================= */
.wp-block-pullquote, .kg-pullquote {
  margin: 48px auto; max-width: 820px; padding: 36px 48px;
  border-left: 4px solid var(--kg-leaf); background: #fff;
  border-radius: 0 4px 4px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  position: relative;
}
.wp-block-pullquote::before, .kg-pullquote::before {
  content: '"'; font-family: var(--font-display); font-size: 6rem;
  line-height: 1; position: absolute; top: 6px; left: 18px; color: var(--kg-green-200);
}
.wp-block-pullquote p, .kg-pullquote p {
  font-family: var(--font-display); font-style: italic; font-size: 1.35rem;
  line-height: 1.5; color: var(--kg-n-800); padding-left: 48px; margin: 0;
}
.wp-block-pullquote cite, .kg-pullquote cite {
  display: block; padding-left: 48px; margin-top: 14px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--kg-deep); font-style: normal; font-weight: 600;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--kg-n-800); color: var(--kg-n-100); padding: 60px 40px 0; }
.site-footer__inner { display: grid; grid-template-columns: 2fr 1fr 1.2fr 1fr; gap: 40px; max-width: var(--wrap-wide); margin: 0 auto; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.site-footer__brand img { width: 80px; margin-bottom: 14px; }
.site-footer__brand address { font-style: normal; font-size: 0.88rem; line-height: 1.65; color: var(--kg-n-400); }
.site-footer__col { display: flex; flex-direction: column; gap: 8px; }
.site-footer__head { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--kg-lime); margin-bottom: 10px; font-weight: 600; }
.site-footer a { color: var(--kg-n-100); font-size: 0.92rem; }
.site-footer a:hover { color: var(--kg-lime); }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; }
.site-footer__col li { margin: 6px 0; }
.site-footer__meta { text-align: center; padding: 24px 0; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.15em; color: var(--kg-n-400); text-transform: uppercase; }

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

/* =========================================================
   Forms (comments, search)
   ========================================================= */
input[type="text"], input[type="email"], input[type="url"], input[type="search"], textarea {
  width: 100%; padding: 12px 14px; font-family: var(--font-body); font-size: 1rem;
  background: #fff; border: 1px solid var(--kg-n-100); border-radius: 2px; color: var(--kg-n-800);
  outline: none; transition: all 180ms var(--ease-out);
}
input:focus, textarea:focus { border-color: var(--kg-leaf); box-shadow: 0 0 0 3px var(--kg-green-50); }
input[type="submit"], button[type="submit"] {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 600; padding: 13px 22px;
  background: var(--kg-deep); color: #fff; border: none; border-radius: 2px;
  cursor: pointer; transition: background 180ms var(--ease-out);
}
input[type="submit"]:hover, button[type="submit"]:hover { background: var(--kg-green-800); }
label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--kg-n-600); font-weight: 600; display: block; margin-bottom: 6px; }

/* =========================================================
   Comments
   ========================================================= */
.comments-area { max-width: var(--wrap-content); margin: 60px auto; padding: 0 24px; }
.comments-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; margin-bottom: 28px; }
.comment-list { list-style: none; padding: 0; margin: 0 0 40px; }
.comment { padding: 20px 0; border-bottom: 1px solid var(--kg-n-100); }
.comment-meta { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--kg-n-500); margin-bottom: 8px; }
.comment-author { color: var(--kg-deep); font-weight: 600; }

/* =========================================================
   Pagination
   ========================================================= */
.kg-pagination { display: flex; justify-content: center; gap: 8px; margin: 48px 0; }
.kg-pagination a, .kg-pagination span {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  padding: 10px 16px; border: 1px solid var(--kg-n-100); border-radius: 2px;
  color: var(--kg-n-700); text-decoration: none; font-weight: 500;
}
.kg-pagination a:hover, .kg-pagination .current { background: var(--kg-deep); color: #fff; border-color: var(--kg-deep); }

/* =========================================================
   Accessibility
   ========================================================= */
.screen-reader-text { position: absolute; clip: rect(1px, 1px, 1px, 1px); width: 1px; height: 1px; overflow: hidden; }
.skip-link { position: absolute; left: -9999px; top: 10px; background: var(--kg-deep); color: #fff; padding: 8px 12px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; z-index: 9999; }
.skip-link:focus { left: 10px; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* WordPress core alignment classes */
.alignleft { float: left; margin: 0 24px 24px 0; }
.alignright { float: right; margin: 0 0 24px 24px; }
.aligncenter { display: block; margin: 24px auto; }
.alignwide { max-width: var(--wrap-wide); }
.alignfull { max-width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }

/* Figures / captions */
figure { margin: 24px 0; }
figcaption { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--kg-n-500); margin-top: 8px; text-transform: uppercase; text-align: center; }