/* =============================================================
   ХӨХХОТЫН ОЛОН УЛСЫН ДУНД СУРГУУЛЬ
   style.css — Үндсэн загвар (Core stylesheet)
   Дизайн: Сонгодог · нэр хүндтэй · timeless
   Палитр: Navy Blue + Gold + White
   -------------------------------------------------------------
   ГАРЧИГ:
   01. Design tokens (CSS variables)
   02. Reset & base
   03. Typography
   04. Layout helpers (container, grid, section)
   05. Buttons & links
   06. Eyebrow / section headers / dividers
   08. Header & navigation (dropdown + mega menu)
   09. Breadcrumb
   10. Hero (home + interior page banner)
   11. Cards & feature blocks
   12. Statistics
   13. Tables / calendar / lists
   14. Forms
   15. Gallery
   16. News
   17. Footer
   18. Back-to-top & page loader
   19. Utilities
   ============================================================= */

/* ===== 01. DESIGN TOKENS ==================================== */
:root {
  /* Navy scale */
  --navy-900: #141338;
  --navy-800: #1c1a4e;
  --navy-700: #242265;   /* primary deep navy */
  --navy-600: #302d87;
  --navy-500: #3b37a5;

  /* Gold scale */
  --gold-700: #8a6a22;
  --gold-600: #a37e2a;
  --gold-500: #b8902f;   /* primary gold */
  --gold-400: #cba94f;
  --gold-300: #e3cd8e;

  /* Neutrals */
  --paper: #ffffff;
  --mist:  #f5f6f8;      /* very light gray sections */
  --mist-2:#eef1f5;
  --ink:   #23262d;      /* dark gray text */
  --ink-soft: #565b66;   /* muted text */
  --ink-faint:#828896;
  --line:  #e2e6ec;      /* hairlines */
  --line-strong:#cfd5de;

  /* Semantic */
  --bg: var(--paper);
  --text: var(--ink);
  --accent: var(--gold-500);
  --brand: var(--navy-700);

  /* Typography */
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans:  "PT Sans", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mongol: "Noto Sans Mongolian", "Mongolian Baiti", "MN Baiti", "Menksoft Qagan", sans-serif;

  /* Type scale */
  --fs-xxl: clamp(2.6rem, 5vw, 4.4rem);
  --fs-xl:  clamp(2rem, 3.6vw, 3rem);
  --fs-lg:  clamp(1.6rem, 2.6vw, 2.2rem);
  --fs-md:  1.25rem;
  --fs-base:1.0625rem;
  --fs-sm:  0.9375rem;
  --fs-xs:  0.8125rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;

  /* Structure */
  --container: 1200px;
  --container-wide: 1320px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(20,19,56,.06), 0 2px 6px rgba(20,19,56,.05);
  --shadow-md: 0 6px 18px rgba(20,19,56,.10);
  --shadow-lg: 0 18px 50px rgba(20,19,56,.16);
  --ease: cubic-bezier(.22,.61,.36,1);
  --tic: 0.35s;

  --header-h: 78px;
}

/* ===== 02. RESET & BASE ==================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

ul, ol { margin: 0; padding: 0; }
li { list-style: none; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection { background: var(--gold-300); color: var(--navy-900); }

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  background: var(--navy-700);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  z-index: 2000;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ===== 03. TYPOGRAPHY ====================================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--navy-800);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 .5em;
  letter-spacing: .002em;
}
h1 { font-size: var(--fs-xxl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--navy-800); }

.lead {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.65;
  color: var(--ink-soft);
}

.text-gold { color: var(--gold-600); }
.text-navy { color: var(--navy-700); }
.serif { font-family: var(--font-serif); }

/* Уламжлалт монгол бичиг — дээрээс доош, мөр нь зүүнээс баруун тийш */
.mongol-script {
  font-family: var(--font-mongol);
  writing-mode: vertical-lr;
  line-height: 1;
  white-space: nowrap;
}

/* Монгол бичгийн чимэглэлт хавтан.
   SVG дотор биш HTML текстээр бичсэн учир Noto Sans Mongolian фонтоор
   үсэг нь зөв холбогдож, босоо байрлалтай зурагдана. */
.script-panel {
  aspect-ratio: 7 / 5;
  display: grid;
  place-items: center;
  position: relative;
  background:
    radial-gradient(60% 60% at 78% 18%, rgba(184,144,47,.16), transparent 60%),
    linear-gradient(160deg, var(--navy-600), var(--navy-900));
}
.script-panel::before {            /* алтан цагираг */
  content: "";
  position: absolute;
  width: min(48%, 240px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(184,144,47,.45);
  background: rgba(28,26,78,.35);
}
.script-panel .mongol-script {
  position: relative;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  color: var(--gold-400);
}

/* ===== 04. LAYOUT HELPERS ================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}
.container--wide { max-width: var(--container-wide); }
.container--narrow { max-width: 820px; }

.section { padding-block: var(--space-7); }
.section--tight { padding-block: var(--space-6); }
.section--mist { background: var(--mist); }
.section--navy {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(184,144,47,.10), transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #dfe5ef;
}
.section--navy h2,
.section--navy h3 { color: #fff; }

.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

/* ===== 05. BUTTONS & LINKS ================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .95rem 1.9rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: all var(--tic) var(--ease);
  cursor: pointer;
  line-height: 1;
}
.btn svg { width: 1.05em; height: 1.05em; }

.btn--primary {
  background: var(--navy-700);
  color: #fff;
  border-color: var(--navy-700);
}
.btn--primary:hover {
  background: var(--navy-800);
  border-color: var(--navy-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--gold {
  background: var(--gold-500);
  color: var(--navy-900);
  border-color: var(--gold-500);
}
.btn--gold:hover {
  background: var(--gold-600);
  border-color: var(--gold-600);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(184,144,47,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--navy-700);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--navy-700); background: var(--mist); }

.btn--on-navy {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.45);
}
.btn--on-navy:hover { background: rgba(255,255,255,.10); border-color: #fff; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--navy-700);
  transition: gap var(--tic) var(--ease), color var(--tic) var(--ease);
}
.link-arrow::after { content: "→"; transition: transform var(--tic) var(--ease); }
.link-arrow:hover { color: var(--gold-600); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ===== 06. EYEBROW / SECTION HEADERS / DIVIDERS ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1.5px;
  background: var(--gold-500);
}
.section--navy .eyebrow { color: var(--gold-400); }

.section-head { max-width: 720px; margin-bottom: var(--space-5); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head p { color: var(--ink-soft); margin-top: .4rem; }
.section--navy .section-head p { color: #b9c4d6; }

.rule-gold {
  width: 64px; height: 3px;
  background: var(--gold-500);
  border: none; margin: 0;
}

.divider {
  height: 1px;
  background: var(--line);
  border: none;
  margin: 0;
}

/* ===== 08. HEADER & NAVIGATION ============================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--tic) var(--ease), background var(--tic) var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.nav-bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Brand / crest */
.brand { display: inline-flex; align-items: center; gap: .85rem; }
.brand__crest { width: 50px; height: auto; flex: none; }
.brand__text { line-height: 1.1; display: block; }
.brand__name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(0.72rem, 4.8vw - 0.24rem, 1.18rem);
  color: var(--navy-800);
  letter-spacing: .01em;
  white-space: nowrap;
}
.brand__sub {
  display: block;
  margin-top: .3rem;
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--gold-600);
  font-weight: 700;
}

/* Primary nav */
.nav-menu { display: flex; align-items: center; gap: .35rem; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .7rem .85rem;
  font-size: .92rem;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: .01em;
  border-radius: var(--radius);
  transition: color .25s var(--ease);
}
.nav-link .caret {
  width: 9px; height: 9px;
  transition: transform .3s var(--ease);
  opacity: .6;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: .85rem; right: .85rem; bottom: .42rem;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-item:hover > .nav-link,
.nav-link[aria-current="page"] { color: var(--navy-700); }
.nav-item:hover > .nav-link::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-item:hover .nav-link .caret { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 248px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold-500);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: .55rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  z-index: 50;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: .68rem .85rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  border-radius: var(--radius);
  transition: background .2s var(--ease), color .2s var(--ease), padding-left .2s var(--ease);
}
.dropdown a:hover {
  background: var(--mist);
  color: var(--navy-700);
  padding-left: 1.15rem;
}

/* Mega menu */
.mega {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(680px, 90vw);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold-500);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 1.4rem;
  opacity: 0; visibility: hidden;
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  z-index: 50;
}
.nav-item:hover .mega,
.nav-item:focus-within .mega {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega__col h5 {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 .8rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}
.mega__col a {
  display: block;
  padding: .4rem 0;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.mega__col a:hover { color: var(--navy-700); padding-left: .35rem; }
.mega__feature {
  background: linear-gradient(180deg, var(--navy-700), var(--navy-900));
  color: #fff;
  border-radius: var(--radius);
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mega__feature h5 { color: var(--gold-400); border: none; }
.mega__feature p { font-size: .85rem; color: #c4cee0; margin-bottom: 1rem; }

/* Header mobile toggle */
.nav-actions { display: flex; align-items: center; gap: .9rem; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 22px; height: 2px;
  background: var(--navy-800);
  transform: translate(-50%, -50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle span::before { transform: translate(-50%, -8px); }
.nav-toggle span::after  { transform: translate(-50%,  8px); }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle.is-open span::after  { transform: translate(-50%, 0) rotate(-45deg); }

.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(20,19,56,.5);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
  z-index: 990;
}
.nav-backdrop.is-active { opacity: 1; visibility: visible; }

/* ===== 09. BREADCRUMB ===================================== */
.breadcrumb {
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding-block: .85rem;
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.breadcrumb a { color: var(--ink-soft); transition: color .2s var(--ease); }
.breadcrumb a:hover { color: var(--navy-700); }
.breadcrumb li::after { content: "/"; margin-left: .5rem; color: var(--line-strong); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb [aria-current="page"] { color: var(--navy-700); font-weight: 700; }

/* ===== 10. HERO ========================================== */
/* Home hero */
.hero {
  position: relative;
  min-height: clamp(560px, 78vh, 760px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(20,19,56,.94) 0%, rgba(28,26,78,.85) 45%, rgba(36,34,101,.55) 100%),
    radial-gradient(900px 600px at 85% 30%, rgba(184,144,47,.20), transparent 60%),
    linear-gradient(160deg, var(--navy-700), var(--navy-900));
}
/* Hero слайдшоу — зургууд аажим сэлгэн солигдоно */
.hero__slides { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero__scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.1s ease-in-out, transform 6s linear;
  will-change: opacity, transform;
  filter: brightness(1.06) saturate(1.08) contrast(1.03);
}
.hero__scene.is-active {
  opacity: 1;
  transform: scale(1);
}
@media (prefers-reduced-motion: reduce) {
  .hero__scene { transition: opacity .4s linear; transform: none; }
  .hero__scene.is-active { transform: none; }
}

/* Hero слайдшоуг гараар сэлгэх сумууд — хоёр захад */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .32);
  background: rgba(20,19,56, .34);
  backdrop-filter: blur(6px);
  color: #fff;
  cursor: pointer;
  transition: background var(--tic) var(--ease), border-color var(--tic) var(--ease), color var(--tic) var(--ease);
}
.hero__arrow--prev { left: clamp(.8rem, 2vw, 1.8rem); }
.hero__arrow--next { right: clamp(.8rem, 2vw, 1.8rem); }
.hero__arrow svg { width: 20px; height: 20px; }
.hero__arrow:hover {
  background: var(--gold-600);
  border-color: var(--gold-600);
  color: var(--navy-900);
}
.hero__arrow:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 3px; }
.hero__scrim {
  position: absolute;
  inset: 0;
  /* Зүүн тал — гарчиг унших хэмжээнд бараан; баруун тал — зураг тод харагдана */
  background:
    linear-gradient(105deg, rgba(20,19,56,.88) 0%, rgba(10,30,62,.62) 42%, rgba(36,34,101,.22) 75%, rgba(36,34,101,.10) 100%),
    linear-gradient(to top, rgba(20,19,56,.42) 0%, transparent 38%);
}
.hero__pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
  opacity: .28;
}
.hero__inner { position: relative; max-width: 760px; padding-block: var(--space-6); }
.hero__motto {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--gold-300);
  letter-spacing: .04em;
  margin-bottom: 1.2rem;
}
.hero h1 { color: #fff; margin-bottom: 1.2rem; }
.hero h1 .accent { color: var(--gold-400); }
.hero__sub {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: #cdd6e6;
  max-width: 580px;
  margin-bottom: 2rem;
}
/* Ерөнхий `strong { color: var(--navy-800) }` дүрэм энд хар хөх өнгө өгч,
   зургийн дэвсгэр дээр текст уншигдахгүй болдгийг залруулна */
.hero__sub strong { color: #fff; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__stats {
  position: relative;
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.6rem, 4vw, 3.4rem);
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255,255,255,.16);
}
.hero__stat .num {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}
.hero__stat .lbl {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #aeb9cd;
  margin-top: .4rem;
}

/* Interior page banner */
.page-hero {
  position: relative;
  color: #fff;
  padding-block: clamp(3.5rem, 8vw, 6rem);
  background:
    linear-gradient(100deg, rgba(20,19,56,.92), rgba(36,34,101,.72)),
    radial-gradient(700px 400px at 90% 10%, rgba(184,144,47,.18), transparent 60%),
    linear-gradient(160deg, var(--navy-700), var(--navy-900));
  overflow: hidden;
}
.page-hero__pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(80% 80% at 70% 30%, #000, transparent);
  opacity: .5;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.page-hero h1 { color: #fff; margin-bottom: .6rem; }
.page-hero p { color: #cdd6e6; font-size: var(--fs-md); max-width: 600px; margin: 0; }

/* Баруун талын зургийн коллаж — нэг том зураг биш, хэсэг хэсэг тарсан байрлал.
   Гурван зураг өөр өөр хэмжээтэй, бие биен дээрээ бага зэрэг давхарлана. */
.page-hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.page-hero__collage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(6, 1fr);
  aspect-ratio: 1 / .96;
  gap: .5rem;
}
.page-hero__collage img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 12px;
  /* Гадна цэнхэр хүрээ нь давхарласан зургуудыг тусад нь салгаж харуулна */
  box-shadow: 0 0 0 6px var(--navy-800), 0 18px 40px rgba(0,0,0,.5);
}
.page-hero__collage img:nth-child(1) { grid-area: 1 / 1 / 5 / 5; }
.page-hero__collage img:nth-child(2) {
  grid-area: 3 / 4 / 7 / 7;
  z-index: 2;
  outline: 1px solid rgba(203,169,79,.55);
  outline-offset: 9px;
}
.page-hero__collage img:nth-child(3) { grid-area: 5 / 1 / 7 / 4; }

/* ===== 11. CARDS & FEATURE BLOCKS ========================= */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--tic) var(--ease), box-shadow var(--tic) var(--ease), border-color var(--tic) var(--ease);
  height: 100%;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}
.card__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: var(--mist);
  color: var(--navy-700);
  margin-bottom: 1.2rem;
  transition: background var(--tic) var(--ease), color var(--tic) var(--ease);
}
.card__icon svg { width: 28px; height: 28px; }
.card:hover .card__icon { background: var(--navy-700); color: var(--gold-400); }
.card h3 { font-size: 1.4rem; margin-bottom: .55rem; }
.card p { color: var(--ink-soft); font-size: var(--fs-sm); }

/* ----- Удирдлагын танилцуулга ------------------------------ */
.leader-card { padding: 1.4rem; text-align: left; }
.leader-card h3 { font-size: 1.2rem; margin-bottom: .7rem; color: var(--navy-800); }
.leader-card__latin { font-weight: 400; color: var(--ink-faint); font-size: .85em; }
.leader-name {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--navy-800);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gold-300);
}
.leader-roles--lg { gap: .6rem; }
.leader-roles--lg li { font-size: clamp(.95rem, 1.3vw, 1.08rem); padding-left: 1.15rem; }
.leader-roles--lg li::before { width: 6px; height: 6px; background: var(--gold-500); }
.leader-roles { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.leader-roles li {
  position: relative;
  padding-left: .95rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
  line-height: 1.45;
}
.leader-roles li::before {
  content: "";
  position: absolute;
  left: 0; top: .6em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold-400);
}

/* Numbered pillar (the four "Яагаад биднийг" reasons) */
.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold-500);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  transition: box-shadow var(--tic) var(--ease), transform var(--tic) var(--ease);
}
.pillar:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pillar__no {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}
.pillar h3 { font-size: 1.35rem; margin-bottom: .4rem; }
.pillar p { color: var(--ink-soft); font-size: var(--fs-sm); margin: 0; }

/* Program cards with accent top */
.program {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: transform var(--tic) var(--ease), box-shadow var(--tic) var(--ease);
}
.program:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.program__media {
  height: 170px;
  display: grid; place-items: center;
  color: rgba(255,255,255,.92);
  font-family: var(--font-serif);
  font-size: 2rem;
  position: relative;
}
.program__media .mongol-script {
  font-size: 1.6rem;
  max-inline-size: 130px;   /* босоо горимд inline тэнхлэг = өндөр */
  overflow: hidden;
}
.program__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(20,19,56,.35));
}
.program__body { padding: 1.6rem 1.8rem 1.9rem; }
.program__body h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.program__body p { color: var(--ink-soft); font-size: var(--fs-sm); margin-bottom: 1rem; }

/* Quote / principal message */
.quote-block {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.2rem);
  box-shadow: var(--shadow-sm);
}
.quote-block__mark {
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: .6;
  color: var(--gold-300);
  height: 2.2rem;
}
.quote-block blockquote {
  margin: 0 0 1.6rem;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--navy-800);
}
.quote-block .sig { font-weight: 700; color: var(--navy-700); }
.quote-block .sig small { display: block; font-weight: 400; color: var(--ink-soft); letter-spacing: .02em; }

.portrait {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

/* Сургуулийн удирдлагууд — карусель */
.leaders__head { margin-bottom: clamp(1.4rem, 3vw, 2.2rem); }
.leaders__head .rule-gold { margin-bottom: 1.1rem; }
.leaders__title {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.14;
  margin: 0;
}

.leaders__viewport {
  display: grid;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}
/* Бүх слайд нэг нүдэнд давхарлана — өндөр нь хамгийн өндөр слайдаар тогтоно */
.leaders__slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity var(--tic) var(--ease), transform var(--tic) var(--ease), visibility var(--tic);
  pointer-events: none;
}
.leaders__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.leaders__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}
.leaders__dots { display: flex; gap: .6rem; }
.leaders__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1.5px solid var(--gold-500);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all var(--tic) var(--ease);
}
.leaders__dot:hover { background: var(--gold-300); }
.leaders__dot.is-active {
  background: var(--gold-500);
  transform: scale(1.25);
}

.leaders__arrows { display: flex; gap: .6rem; }
.leaders__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--navy-700);
  cursor: pointer;
  transition: all var(--tic) var(--ease);
}
.leaders__arrow svg { width: 24px; height: 24px; }
.leaders__arrow:hover {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: #fff;
}

/* Facility / list-with-check */
.checklist li {
  position: relative;
  padding: .55rem 0 .55rem 2rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: .95rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gold-500);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.checklist strong { color: var(--navy-800); }

/* ----- Давхар диплом (section--navy дотор) ----------------- */
.diploma-pair {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.diploma {
  flex: 1 1 0;
  max-width: 340px;
  text-align: center;
  padding: clamp(1.6rem, 3vw, 2.4rem) 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .05);
  transition: border-color var(--tic) var(--ease), transform var(--tic) var(--ease);
}
.diploma:hover { border-color: var(--gold-600); transform: translateY(-4px); }
.diploma__seal {
  display: grid; place-items: center;
  width: 58px; height: 58px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 1px solid rgba(184, 144, 47, .5);
  color: var(--gold-400);
}
.diploma__seal svg { width: 28px; height: 28px; }
.diploma h3 {
  color: #fff;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  margin-bottom: .35rem;
}
.diploma p { color: #c5cfe0; font-size: var(--fs-sm); margin: 0; }
.diploma__join {
  align-self: center;
  flex: none;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}

.diploma-result-label {
  text-align: center;
  margin: clamp(2.2rem, 4vw, 3rem) 0 1rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #8fa0bd;
}
/* Гарчиг байвал дээд зайг тэр барина, байхгүй бол товчнууд өөрсдөө */
.diploma-result-label + .diploma-result { margin-top: 0; }
.diploma-result {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem;
  /* Дээрх картуудаас салгах зай — өмнө нь энэ зайг устгасан гарчиг барьдаг байсан */
  margin-top: clamp(2.2rem, 4vw, 3rem);
}
.diploma-result span {
  padding: .62rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(184, 144, 47, .42);
  background: rgba(184, 144, 47, .1);
  color: #f0e2c2;
  font-size: var(--fs-sm);
  font-weight: 700;
}

/* ----- Сар бүрийн мөнгөн урамшуулал ------------------------ */
.reward {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 4vw, 3rem);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold-600);
  background: var(--mist);
}
.reward__amount {
  flex: none;
  display: flex;
  align-items: baseline;
  gap: .35rem;
  font-family: var(--font-serif);
  color: var(--gold-600);
}
.reward__amount .num { font-size: clamp(3rem, 8vw, 4.6rem); font-weight: 900; line-height: 1; }
.reward__amount .cur { font-size: clamp(1rem, 2vw, 1.3rem); font-weight: 700; letter-spacing: .04em; }
.reward__body h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--navy-800); margin-bottom: .5rem; }
.reward__body p { margin: 0; color: var(--ink-soft); }

/* ----- Хичээлийн бүлгүүд ----------------------------------- */
.subject-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, 2.5vw, 1.6rem);
  margin-top: clamp(1.4rem, 3vw, 2rem);
}
.subject-group {
  padding: clamp(1.4rem, 2.5vw, 1.9rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--gold-600);
}
.subject-group h3 {
  font-size: 1.05rem;
  color: var(--navy-800);
  margin-bottom: .9rem;
}
.subject-group ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.subject-group li {
  padding: .34rem .8rem;
  border-radius: 999px;
  background: var(--mist);
  border: 1px solid var(--line);
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}

/* ===== 12. STATISTICS ===================================== */
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
/* Багана нь үзүүлэлтийн тоогоор — эс тэгвээс дутуу үед зүүн тийш шахагдана */
.stat-strip--2 { grid-template-columns: repeat(2, 1fr); }
.stat-strip--3 { grid-template-columns: repeat(3, 1fr); }
.stat {
  text-align: center;
  padding: 2.4rem 1rem;
  border-right: 1px solid rgba(255,255,255,.14);
}
.stat:last-child { border-right: none; }
.stat__num {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
}
.stat__num .suffix { font-size: .6em; }
.stat__label {
  display: block;
  margin-top: .6rem;
  font-size: var(--fs-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #b9c4d6;
}

/* ===== 13. TABLES / CALENDAR / TIMELINE =================== */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  background: #fff;
}
table.data caption { text-align: left; padding: 1rem 1.2rem; font-weight: 700; color: var(--ink-soft); }
table.data th,
table.data td { padding: .95rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th {
  background: var(--navy-700);
  color: #fff;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
}
table.data tbody tr:hover { background: var(--mist); }
table.data tbody tr:last-child td { border-bottom: none; }

/* Timeline */
.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 4px; bottom: 4px;
  width: 2px; background: var(--line-strong);
}
.timeline__item { position: relative; padding-bottom: 2.2rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -2.2rem; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold-500);
}
.timeline__year { font-family: var(--font-serif); font-size: 1.5rem; color: var(--navy-700); font-weight: 700; }
.timeline__item p { color: var(--ink-soft); margin: .3rem 0 0; }

/* Numbered process steps */
.steps { counter-reset: step; display: grid; gap: 1.4rem; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.3rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.8rem;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--navy-700);
  color: var(--gold-400);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
}
.step h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: var(--fs-sm); }
.step p + p { margin-top: .7rem; }
.step__sub {
  padding-left: .9rem;
  border-left: 2px solid var(--gold-300);
}

/* ===== 15. GALLERY ======================================= */
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.filter-btn {
  padding: .6rem 1.3rem;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: .02em;
  transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--navy-600); color: var(--navy-700); }
.filter-btn.is-active { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: var(--mist-2);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item__overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end;
  padding: 1.1rem;
  background: linear-gradient(180deg, transparent 45%, rgba(20,19,56,.78));
  opacity: 0;
  transition: opacity .35s var(--ease);
  color: #fff;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__overlay .cap { font-weight: 700; font-size: var(--fs-sm); }
.gallery-item__overlay .tag {
  font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--gold-300);
}
.gallery-item.is-hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(6,15,30,.93);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: min(92vw, 1100px);
  max-height: 84vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.lightbox__cap {
  position: absolute; bottom: 2rem; left: 0; right: 0;
  text-align: center; color: #dfe5ef; font-size: var(--fs-sm);
}
.lightbox__btn {
  position: absolute;
  color: #fff;
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  transition: background .25s var(--ease);
}
.lightbox__btn:hover { background: rgba(255,255,255,.18); }
.lightbox__close { top: 1.5rem; right: 1.5rem; }
.lightbox__prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__btn svg { width: 22px; height: 22px; }

/* ===== 16. NEWS ========================================== */
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--tic) var(--ease), box-shadow var(--tic) var(--ease);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card__media {
  height: 200px; position: relative;
  overflow: hidden;
  display: grid; place-items: center;
  color: rgba(255,255,255,.9);
  font-family: var(--font-serif);
  font-size: 2.4rem;
}
/* Зураг хайрцгаасаа давж, доорх текст рүү дүрэлзэхээс сэргийлнэ */
.news-card__media img {
  position: absolute; inset: 0;
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
}
.news-card__cat {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .8rem;
  border-radius: 999px;
}
.news-card__body { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.news-card__date { font-size: var(--fs-xs); color: var(--ink-faint); letter-spacing: .04em; margin-bottom: .6rem; }
.news-card__body h3 { font-size: 1.3rem; margin-bottom: .55rem; }
.news-card__body p { color: var(--ink-soft); font-size: var(--fs-sm); margin-bottom: 1rem; }
.news-card__body .link-arrow { margin-top: auto; }

/* Events list */
.event {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.3rem 1.6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color var(--tic) var(--ease), box-shadow var(--tic) var(--ease);
}
.event:hover { border-color: var(--gold-300); box-shadow: var(--shadow-sm); }
.event__date {
  text-align: center;
  min-width: 68px;
  padding: .6rem .4rem;
  background: var(--navy-700);
  color: #fff;
  border-radius: var(--radius);
  line-height: 1;
}
.event__date .d { display: block; font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; }
.event__date .m { display: block; margin-top: .25rem; font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--gold-300); }
.event h4 { font-size: 1.15rem; margin-bottom: .25rem; }
.event p { margin: 0; color: var(--ink-soft); font-size: var(--fs-sm); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: .4rem; margin-top: var(--space-5); }
.pagination a {
  min-width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  transition: all .25s var(--ease);
}
.pagination a:hover { border-color: var(--navy-600); color: var(--navy-700); }
.pagination a.is-active { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }

/* ===== 17. FOOTER ======================================== */
.site-footer {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #aab6cb;
  font-size: var(--fs-sm);
}
.footer-cta {
  background: var(--gold-500);
  color: var(--navy-900);
}
.footer-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2.4rem;
  flex-wrap: wrap;
}
.footer-cta h3 { color: var(--navy-900); margin: 0 0 .2rem; font-size: 1.7rem; }
.footer-cta p { margin: 0; color: #5a4a1a; font-weight: 600; }

.footer-main { padding-block: var(--space-6) var(--space-4); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.4rem;
}
.footer-brand .brand__name { color: #fff; }
.footer-about { margin: 1.1rem 0 1.4rem; color: #9aa7bd; max-width: 320px; }
.footer-contact li { display: flex; gap: .7rem; padding: .3rem 0; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; color: var(--gold-400); flex: none; margin-top: 4px; }
.footer-contact a:hover { color: #fff; }
/* Байршлын нэр — ерөнхий `strong` дүрэм хар хөх өнгө өгдгийг дарж бичнэ */
.footer-contact .footer-loc {
  display: block;
  color: #fff;
  font-size: var(--fs-sm);
  letter-spacing: .02em;
  margin-bottom: .15rem;
}
.footer-contact .footer-addr { display: block; }
.footer-contact .footer-addr + .footer-addr { margin-top: .35rem; }

.footer-col h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: .7rem;
}
.footer-col h4::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 30px; height: 2px; background: var(--gold-500);
}
.footer-links li { padding: .35rem 0; }
.footer-links a { color: #9aa7bd; transition: color .2s var(--ease), padding-left .2s var(--ease); }
.footer-links a:hover { color: #fff; padding-left: .3rem; }

.footer-social { display: flex; gap: .7rem; margin-top: 1.3rem; }
.footer-social a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  color: #aab6cb;
  transition: all .25s var(--ease);
}
.footer-social a:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--navy-900); }
.footer-social svg { width: 17px; height: 17px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10);
  padding-block: 1.4rem;
}
.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: #8794ab;
}

/* ===== 18. BACK-TO-TOP & PAGE LOADER ===================== */
.back-to-top {
  position: fixed;
  right: 1.6rem; bottom: 1.6rem;
  width: 50px; height: 50px;
  display: grid; place-items: center;
  background: var(--navy-700);
  color: var(--gold-400);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all var(--tic) var(--ease);
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--navy-800); transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

.page-loader {
  position: fixed; inset: 0;
  background: var(--navy-900);
  display: grid; place-items: center;
  z-index: 3000;
  transition: opacity .6s var(--ease), visibility .6s;
}
.page-loader.is-done { opacity: 0; visibility: hidden; }
.loader-crest { width: 92px; height: auto; animation: loaderPulse 1.6s var(--ease) infinite; }
.loader-bar {
  width: 160px; height: 3px; margin-top: 1.6rem;
  background: rgba(255,255,255,.15); border-radius: 999px; overflow: hidden;
}
.loader-bar span {
  display: block; height: 100%;
  background: var(--gold-500);
  width: 40%;
  animation: loaderSlide 1.2s var(--ease) infinite;
}

/* ===== 19. UTILITIES ===================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.gap-sm { gap: 1rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.full-w { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .8rem;
  border-radius: 999px;
  background: rgba(184,144,47,.14);
  color: var(--gold-700);
}
.badge--navy { background: rgba(36,34,101,.10); color: var(--navy-700); }

.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-list span {
  font-size: var(--fs-xs);
  padding: .3rem .75rem;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
}

noscript .noscript-note {
  display: block;
  background: #fdecea;
  color: #b23b2e;
  text-align: center;
  padding: .8rem;
  font-size: var(--fs-sm);
}

/* ===== 20. FAQ ACCORDION =================================== */
.accordion-group + .accordion-group { margin-top: var(--space-5); }
.accordion-group h3 {
  font-size: 1.15rem;
  color: var(--gold-600);
  letter-spacing: .04em;
  margin-bottom: 1.1rem;
}
.accordion { display: grid; gap: 1rem; }
.accordion-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--tic) var(--ease), box-shadow var(--tic) var(--ease);
}
.accordion-item[open] { border-color: var(--gold-300); box-shadow: var(--shadow-sm); }
.accordion-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.3rem 1.6rem;
  font-weight: 700;
  color: var(--navy-800);
  font-size: 1.03rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary::after {
  content: "+";
  flex: none;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--mist);
  color: var(--gold-600);
  font-size: 1.2rem;
  transition: transform .3s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.accordion-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--navy-700);
  color: var(--gold-400);
}
.accordion-item summary:hover { color: var(--navy-700); }
.accordion-body {
  padding: 0 1.6rem 1.5rem;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
}
.accordion-body p:last-child { margin-bottom: 0; }

/* ===== 21. 404 / ERROR PAGE ================================ */
.error-page { text-align: center; padding-block: var(--space-7); }
.error-page__code {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 700;
  color: var(--navy-700);
  line-height: 1;
  letter-spacing: .02em;
}
.error-page__code .accent { color: var(--gold-500); }
.error-page p.lead { max-width: 520px; margin-inline: auto; }
.error-page .hero__actions { justify-content: center; margin-top: var(--space-4); }