/*
Theme Name: dhk88 Independent Guide
Theme URI: https://dhk88.asia/
Author: dhk88.asia editorial
Description: Bengali independent information guide theme using the locked Dark Emerald Article preset.
Version: 1.0.0
Text Domain: dhk88-guide
*/

:root {
  --page: #071915;
  --surface: #0b211c;
  --surface-2: #102a24;
  --surface-info: #15372f;
  --text: #f4f8f6;
  --muted: #afc2ba;
  --line: #29483e;
  --gold: #e8c45b;
  --mint: #3bc29a;
  --coral: #e28772;
  --focus: #79e0be;
  --warning: #e0a54b;
  --content: 1180px;
  --article: 760px;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 18px 42px rgba(0, 0, 0, .22);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(59, 194, 154, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 194, 154, .025) 1px, transparent 1px),
    var(--page);
  background-size: 32px 32px;
  color: var(--text);
  font-family: "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.78;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: .23em; }
a:hover { color: var(--mint); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
button, input, textarea { font: inherit; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--gold);
  color: #071915;
  border-radius: 6px;
  font-weight: 800;
}
.skip-link:focus { top: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 25, 21, .96);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(calc(100% - 40px), var(--content));
  min-height: 68px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.site-logo {
  color: var(--text);
  font-size: 1.33rem;
  font-weight: 900;
  letter-spacing: .02em;
  text-decoration: none;
}
.site-logo::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  margin-inline-end: 10px;
  vertical-align: middle;
  border-radius: 3px;
  background: var(--coral);
}
.site-nav ul { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--text); font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav .current-menu-item > a { color: var(--gold); }
.menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--text); cursor: pointer; }
.menu-toggle-bars, .menu-toggle-bars::before, .menu-toggle-bars::after { display: block; width: 22px; height: 2px; margin: auto; background: currentColor; content: ""; transition: transform .2s ease; }
.menu-toggle-bars::before { transform: translateY(-7px); }
.menu-toggle-bars::after { transform: translateY(5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-2px) rotate(-45deg); }
.site-main { min-height: 64vh; }
.wrap { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.article-wrap { width: min(calc(100% - 40px), var(--article)); margin-inline: auto; }
.hero { padding: 86px 0 52px; }
.hero-inner { max-width: 930px; }
.eyebrow { margin: 0 0 14px; color: var(--mint); font-size: .84rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.2; letter-spacing: -.025em; }
h1 { max-width: 920px; margin-bottom: 24px; font-size: clamp(2.45rem, 5.2vw, 4.15rem); }
h2 { margin-bottom: 26px; font-size: clamp(1.8rem, 3.4vw, 2.65rem); }
h3 { margin: 42px 0 12px; color: var(--mint); font-size: 1.35rem; }
.deck { max-width: 780px; margin: 0 0 26px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.hero-answer { max-width: 790px; margin: 0 0 30px; padding-inline-start: 18px; border-inline-start: 3px solid var(--coral); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border: 1px solid var(--gold); border-radius: 8px; background: var(--gold); color: #071915; font-weight: 900; text-decoration: none; }
.button:hover { border-color: var(--mint); background: var(--mint); color: #071915; }
.button.secondary { background: transparent; color: var(--gold); }
.button.secondary:hover { color: #071915; }
.hero-figure, .section-figure { margin: 0 auto; }
.hero-figure { width: min(calc(100% - 40px), var(--content)); }
.hero-figure img, .section-figure img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.hero-figure figcaption, .section-figure figcaption { margin-top: 10px; color: var(--muted); font-size: .82rem; }
.section { padding: 84px 0; border-top: 1px solid var(--line); }
.section-heading::before { content: ""; display: block; width: 42px; height: 3px; margin-bottom: 18px; border-radius: 3px; background: var(--coral); }
.section-figure { width: min(100%, 920px); margin-top: 40px; }
.prose { width: min(100%, var(--article)); }
.prose p { margin: 0 0 1.45em; }
.prose ul, .prose ol { padding-inline-start: 1.3em; }
.prose li + li { margin-top: .6em; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 760px) 240px; gap: 86px; align-items: start; }
.toc { position: sticky; top: 96px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.toc strong { display: block; margin-bottom: 10px; color: var(--gold); }
.toc ol { margin: 0; padding-inline-start: 1.2em; }
.toc li + li { margin-top: 7px; }
.toc a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.toc a:hover { color: var(--gold); text-decoration: underline; }
.table-scroll { width: 100%; overflow-x: auto; margin: 34px 0; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--surface); }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
th { color: var(--gold); background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
.note { margin: 34px 0; padding: 22px 24px; border-inline-start: 4px solid var(--warning); border-radius: var(--radius); background: var(--surface-info); }
.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.link-card { min-height: 150px; display: block; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--text); text-decoration: none; }
.link-card span { display: block; margin-top: 8px; color: var(--muted); font-size: .9rem; }
.link-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.faq-list { width: min(100%, var(--article)); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 58px; padding: 16px 42px 16px 0; position: relative; cursor: pointer; color: var(--text); font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; inset-inline-end: 8px; top: 12px; color: var(--gold); font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > div { padding: 0 0 22px; color: var(--muted); }
.page-hero { padding: 82px 0 42px; border-bottom: 1px solid var(--line); }
.page-content { padding: 62px 0 90px; }
.page-content h2 { margin-top: 52px; }
.page-content a { font-weight: 700; }
.site-footer { padding: 66px 0 28px; border-top: 1px solid var(--line); background: #06130f; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(230px, .6fr); gap: 64px; }
.footer-brand { font-size: 1.4rem; font-weight: 900; }
.footer-copy { max-width: 680px; color: var(--muted); }
.footer-nav ul { margin: 0; padding: 0; columns: 2; list-style: none; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { color: var(--text); }
.footer-meta { margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
.not-found { padding: 110px 0; text-align: center; }

@media (max-width: 1023px) {
  .reading-layout { display: block; }
  .toc { position: static; width: min(100%, var(--article)); margin-bottom: 44px; }
}
@media (max-width: 780px) {
  body { font-size: 16px; }
  .header-inner { width: min(calc(100% - 32px), var(--content)); }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 68px 0 auto; display: none; max-height: calc(100vh - 68px); overflow-y: auto; border-bottom: 1px solid var(--line); background: var(--page); }
  .site-nav.open { display: block; }
  .site-nav ul { width: min(calc(100% - 32px), var(--content)); margin: 0 auto; padding: 18px 0 28px; flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { min-height: 50px; border-bottom: 1px solid var(--line); }
  .hero { padding-top: 58px; }
  .section { padding: 54px 0; }
  .link-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 430px) {
  .wrap, .article-wrap, .hero-figure { width: calc(100% - 32px); }
  h1 { font-size: clamp(2.05rem, 10vw, 2.6rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .footer-nav ul { columns: 1; }
  th, td { padding: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}