/* ============================================================
   ILM SARCHASHMALARI — dizayn tizimi
   Mockup'dagi yo'q _ds bundle o'rniga yozilgan.
   DIQQAT: bu fayl kontrakt — faqat asosiy dasturchi tahrirlaydi.
   Shablonlarda shu yerdagi klasslardan foydalaning, inline grid yozmang.
   ============================================================ */

/* ---------- 1. Tokenlar ---------- */
:root {
  --color-bg: #ffffff;
  --color-surface: #f6f6f5;
  --color-text: #201e1d;
  --color-text-muted: #6b6664;
  --color-divider: color-mix(in srgb, #201e1d 12%, transparent);
  --color-accent: #15654c;
  --color-accent-dark: #0e4a37;
  --color-neutral-300: #d9d7d5;
  --color-neutral-600: #6b6664;
  --color-neutral-700: #55504e;
  --color-danger: #a3341f;

  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-heading: "Source Serif 4", Georgia, serif;
  --font-ui: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;

  --shadow-md: 0 4px 16px rgba(32, 30, 29, 0.10);
  --shadow-lg: 0 10px 34px rgba(32, 30, 29, 0.14);

  --wrap: 1120px;
  --pad-x: 24px;
  --header-h: 60px;
}

/* ---------- 2. Reset / asos ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, .card-title {
  font-family: var(--font-heading);
  letter-spacing: -0.012em;
  font-weight: 700;
  margin: 0;
}

h6 {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}

p, li { font-family: var(--font-body); }
p { margin: 0 0 16px; }

a { color: inherit; }

/* Interfeys elementlari grotesk shriftda */
.nav-ui, .btn, .tag, .card-kicker, .field > label, .input,
.text-muted[data-ui], .ui-sans { font-family: var(--font-ui); }

.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.grayscale { filter: grayscale(1); }
.hr { height: 1px; border: 0; background: var(--color-divider); margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 3. Havolalar ---------- */
.lnk { cursor: pointer; text-decoration: none; color: inherit; }
.lnk:hover { text-decoration: none; }

.link-accent {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.link-accent:hover { color: var(--color-accent-dark); }

.rowlink { cursor: pointer; text-decoration: none; color: inherit; display: block; }
.rowlink:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* ---------- 4. Tugmalar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  padding: 9px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .14s, border-color .14s, color .14s;
}
.btn-primary { background: #1a1a1a; color: #ffffff; border-color: #1a1a1a; }
.btn-primary:hover, .btn-primary:active { background: #000000; border-color: #000000; }

.btn-secondary { background: #ffffff; border-color: #d4d2d2; color: #1a1a1a; }
.btn-secondary:hover { background: #fafafa; border-color: #b5b3b3; }
.btn-secondary:active { background: #f2f2f2; }

.btn-accent { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

/* ---------- 5. Teglar ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 3px;
  background: var(--color-surface);
  color: var(--color-text);
}
.tag-accent {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
}

/* ---------- 6. Formalar ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.field .helptext { font-family: var(--font-ui); font-size: 12px; color: var(--color-text-muted); }
.field .errorlist {
  list-style: none; margin: 0; padding: 0;
  font-family: var(--font-ui); font-size: 12px; color: var(--color-danger);
}

.input {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid #d4d2d2;
  border-radius: 4px;
  padding: 10px 12px;
  width: 100%;
  transition: border-color .14s, box-shadow .14s;
}
.input::placeholder { color: #a9a5a3; }
.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 14%, transparent);
}
textarea.input { min-height: 130px; resize: vertical; }
select.input { appearance: none; background-image: none; }

.field-error .input { border-color: var(--color-danger); }

/* Xabar bloklari */
.alert {
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 12px 16px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  margin-bottom: 20px;
}
.alert-error { border-left-color: var(--color-danger); }

/* ---------- 7. Layout: konteyner va grid'lar ---------- */
.container { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

.section { padding: 56px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 72px 0 56px; }
.bordered-top { border-top: 1px solid var(--color-divider); }
.bordered-bottom { border-bottom: 1px solid var(--color-divider); }

/* Grid'lar — mockup'dagi inline grid'larning responsive muqobili */
.grid { display: grid; }
.grid-hero        { grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: end; }
.grid-split       { grid-template-columns: 1.4fr 1fr;  gap: 64px; }
.grid-2           { grid-template-columns: repeat(2, 1fr); gap: 64px; }
.grid-2-tight     { grid-template-columns: repeat(2, 1fr); gap: 30px 44px; }
.grid-3           { grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4           { grid-template-columns: repeat(4, 1fr); gap: 36px; }
.grid-years       { grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-issues      { grid-template-columns: repeat(2, 1fr); gap: 28px 32px; }
.grid-issue-page  { grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.grid-article     { grid-template-columns: 1fr 316px;  gap: 56px; align-items: start; }
.grid-contact     { grid-template-columns: 1fr 1.2fr;  gap: 64px; }
.grid-form-2      { grid-template-columns: 1fr 1fr;    gap: 16px; }
.grid-footer      { grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.grid-newsrow     { grid-template-columns: 96px 1fr;   gap: 20px; }
.grid-rule        { grid-template-columns: 36px 1fr;   gap: 16px; }
.grid-issuecard   { grid-template-columns: 96px 1fr;   gap: 24px; align-items: center; }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }

.sticky-side { position: sticky; top: calc(var(--header-h) + 24px); }

/* ---------- 8. Sarlavha o'lchamlari ---------- */
.h-hero    { font-size: 60px; line-height: 1.02; letter-spacing: -0.03em; }
.h-page    { font-size: 48px; letter-spacing: -0.02em; }
.h-page-sm { font-size: 40px; letter-spacing: -0.02em; line-height: 1.12; }
.h-sect    { font-size: 30px; }
.h-card    { font-size: 24px; line-height: 1.2; }
.h-card-sm { font-size: 21px; line-height: 1.28; }
.kicker {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- 9. Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}
.site-nav {
  max-width: var(--wrap); margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 14px var(--pad-x);
}
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; text-decoration: none; }
.brand-name {
  font-family: var(--font-heading);
  font-weight: 800; font-size: 20px; letter-spacing: -0.02em;
}
.brand-sub { font-family: var(--font-ui); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-muted); }

.nav-link { font-size: 14px; font-weight: 600; text-decoration: none; color: inherit; white-space: nowrap; }
.nav-link:hover { color: var(--color-accent); }
.nav-link[aria-current="page"] { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: 6px; margin-left: auto;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); margin: 4px 0; transition: transform .18s, opacity .18s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 10. Qidiruv ---------- */
.search-form { display: flex; gap: 8px; }
.search-form .input { border-radius: 999px; }

/* ---------- 11. Maxsus bloklar ---------- */
.yearcell {
  cursor: pointer; text-decoration: none; color: inherit;
  padding: 26px 20px; display: flex; flex-direction: column; gap: 6px;
  transition: background .12s, color .12s;
}
.yearcell:hover { background: var(--color-accent); color: var(--color-bg); }
.yearcell:hover .ycnum, .yearcell:hover .text-muted { color: var(--color-bg); }
.ycnum { font-family: var(--font-heading); font-weight: 800; font-size: 52px; line-height: 1; letter-spacing: -0.02em; }

.avatar {
  background: var(--color-neutral-300);
  flex: none;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800;
  color: var(--color-neutral-700);
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-xs { width: 26px; height: 26px; font-size: 10px; }
.avatar-sm { width: 28px; height: 28px; font-size: 11px; }
.avatar-md { width: 44px; height: 44px; font-size: 15px; }
.avatar-lg { width: 52px; height: 52px; font-size: 18px; }

.cover-placeholder {
  aspect-ratio: 3/4;
  background: var(--color-neutral-300);
  display: flex; align-items: flex-end; padding: 16px;
  overflow: hidden;
}
.cover-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.cover-title {
  font-family: var(--font-heading); font-weight: 800;
  color: var(--color-bg); font-size: 22px; line-height: 1.05;
  mix-blend-mode: difference;
}

/* Son sahifasidagi soxta muqova */
.mock-cover {
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-md);
  aspect-ratio: 1/1.414;
  background: #ffffff;
  padding: 24px 22px;
  display: flex; flex-direction: column;
}

.stat-value { font-family: var(--font-heading); font-weight: 800; font-size: 44px; line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-family: var(--font-ui); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-top: 8px; }

.abstract-block { border-left: 1px solid var(--color-divider); padding-left: 20px; margin-bottom: 20px; }
.abstract-block.is-primary { border-left: 2px solid var(--color-accent); }
.abstract-lang { font-family: var(--font-ui); font-size: 11px; font-weight: 700; color: var(--color-neutral-600); margin-bottom: 6px; }
.abstract-block.is-primary .abstract-lang { color: var(--color-accent); }

/* Maqola matni (CKEditor chiqishi) */
.article-body { font-size: 17px; line-height: 1.75; }
.article-body h2 { font-size: 26px; margin: 32px 0 12px; }
.article-body h3 { font-size: 23px; margin: 32px 0 12px; }
.article-body h3:first-child { margin-top: 0; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0; }
.article-body th, .article-body td { border: 1px solid var(--color-divider); padding: 8px 10px; text-align: left; }
.article-body figure { margin: 20px 0; }
.article-body blockquote {
  margin: 20px 0; padding-left: 20px;
  border-left: 3px solid var(--color-accent); color: var(--color-text-muted);
}

.ref-list { font-family: var(--font-ui); font-size: 14px; line-height: 1.75; margin: 0; padding-left: 22px; }

/* Maqola PDF ko'ruvchi — matn o'rnida markazda */
.pdf-viewer {
  position: relative; width: 100%; aspect-ratio: 1 / 1.35;
  border: 1px solid var(--color-divider); border-radius: 8px;
  overflow: hidden; background: var(--color-surface);
}
.pdf-viewer iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.meta-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-top: 1px solid var(--color-divider);
  font-family: var(--font-ui);
}
.meta-row .k { font-size: 12px; color: var(--color-text-muted); }
.meta-row .v { font-size: 12px; font-weight: 600; text-align: right; }

.box { border: 1px solid var(--color-divider); padding: 24px; }
.box-surface { background: var(--color-surface); padding: 20px; }

/* Sahifalash */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; font-family: var(--font-ui); padding: 32px 0; }
.pagination a, .pagination span {
  padding: 7px 12px; font-size: 14px; text-decoration: none;
  border: 1px solid var(--color-divider); border-radius: 4px; color: inherit;
}
.pagination .current { background: var(--color-text); color: #fff; border-color: var(--color-text); }

/* ---------- 12. Footer ---------- */
.site-footer { border-top: 1px solid var(--color-divider); background: var(--color-bg); margin-top: auto; }
.footer-bottom { border-top: 1px solid var(--color-divider); }

/* ---------- 13. Sahifa karkasi ---------- */
.page-shell { min-height: 100vh; display: flex; flex-direction: column; background: var(--color-bg); }
.page-main { flex: 1; }

/* ---------- 14. Responsive ---------- */
@media (max-width: 1024px) {
  .grid-hero,
  .grid-split,
  .grid-2,
  .grid-issue-page,
  .grid-article   { grid-template-columns: 1fr; gap: 40px; }
  .grid-4         { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .grid-3         { grid-template-columns: repeat(2, 1fr); }
  .grid-issues    { grid-template-columns: 1fr; }
  .sticky-side    { position: static; }
  .h-hero         { font-size: 46px; }
  .h-page         { font-size: 38px; }
  .h-page-sm      { font-size: 32px; }
  .mock-cover     { max-width: 320px; }
}

/* Kontakt bloki tor noutbuk oynalarida ham 2 ustunli qoladi — 1024px da
   yiqitilsa «Xabar yuborish» formasi ma'lumotlar ostiga tushib ketadi. */
@media (max-width: 820px) {
  .grid-contact { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --pad-x: 18px; }

  .nav-toggle { display: block; }
  .site-nav { flex-wrap: wrap; gap: 12px; }
  .site-nav .nav-link { display: none; }
  .site-nav.is-open { padding-bottom: 16px; }
  .site-nav.is-open .nav-link {
    display: block; width: 100%; padding: 10px 0;
    border-top: 1px solid var(--color-divider); font-size: 16px;
  }
  .brand { margin-right: 0; }
  .brand-sub { display: none; }

  .grid-2-tight   { grid-template-columns: 1fr; gap: 28px; }
  .grid-years     { grid-template-columns: repeat(2, 1fr); }
  .grid-footer    { grid-template-columns: 1fr; gap: 28px; }
  .grid-form-2    { grid-template-columns: 1fr; }
  .grid-3         { grid-template-columns: 1fr; }

  .section, .section-lg { padding: 40px 0; }
  .h-hero    { font-size: 36px; }
  .h-page    { font-size: 30px; }
  .h-page-sm { font-size: 26px; }
  .h-sect    { font-size: 24px; }
  .h-card    { font-size: 20px; }
  .stat-value { font-size: 34px; }
  .ycnum      { font-size: 40px; }
  .article-body { font-size: 16px; }
}

@media (max-width: 480px) {
  .grid-4, .grid-years { grid-template-columns: 1fr; }
  .grid-newsrow, .grid-issuecard { grid-template-columns: 1fr; gap: 8px; }
  .h-hero { font-size: 30px; }
}

/* ---------- 15. Chop etish ---------- */
@media print {
  .site-header, .site-footer, .btn, .nav-toggle, aside { display: none !important; }
  .grid-article { grid-template-columns: 1fr; }
  body { font-size: 12pt; }
}