/* ============================================================
   Nyamgerel — Editorial B&W
   ============================================================ */

:root {
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ink:        #111111;
  --ink-soft:   #2b2b2b;
  --muted:      #6b6b6b;
  --paper:      #fafaf8;
  --paper-2:    #f1efea;
  --line:       #d9d6cf;
  --accent:     #111111;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);

  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 17px;
  --text-lg:   20px;
  --text-xl:   clamp(26px, 2.4vw, 34px);
  --text-2xl:  clamp(40px, 5vw, 64px);
  --text-3xl:  clamp(56px, 8.5vw, 132px);

  --ease: cubic-bezier(.2,.7,.2,1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--text-base)/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ----------- Header ----------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 20px var(--gutter);
  background: transparent;
  transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(250,250,248,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-top: 14px; padding-bottom: 14px;
  box-shadow: 0 1px 0 rgba(0,0,0,.05);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { display:inline-flex; color: var(--ink); }
.brand-word {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .01em;
}

.primary-nav { margin-left: auto; display: flex; gap: 36px; }
.primary-nav a {
  position: relative;
  font-size: var(--text-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
}
.primary-nav a::after {
  content:""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: currentColor;
  transition: right .4s var(--ease);
}
.primary-nav a:hover::after { right: 0; }

.lang-switch { display: flex; align-items: center; gap: 6px; font-size: var(--text-sm); color: var(--muted); }
.lang-switch button {
  background: none; border: 0; padding: 4px 2px;
  font: inherit; color: var(--muted); cursor: pointer;
  letter-spacing: .12em;
}
.lang-switch button.is-active { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

.menu-toggle { display: none; background: none; border: 0; width: 32px; height: 32px; position: relative; cursor: pointer; }
.menu-toggle span { position: absolute; left: 4px; right: 4px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-toggle span:nth-child(1) { top: 12px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 16px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 16px; transform: rotate(-45deg); }

/* ----------- Hero ----------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(140px, 18vh, 200px) var(--gutter) clamp(60px, 10vh, 120px);
}
.hero-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--paper-2);
}
.hero-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  filter: grayscale(100%) contrast(1.05);
  transform: scale(1.02);
  transition: transform 1.2s var(--ease);
}
.hero:hover .hero-img { transform: scale(1.06); }

.hero-text { max-width: 560px; }
.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-3xl);
  line-height: .92;
  letter-spacing: -.015em;
  margin: 0 0 28px;
  color: var(--ink);
}
.display span, .display em { display: block; }
.display em { font-style: italic; color: var(--ink-soft); }

.display-sm {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  line-height: 1.02;
  letter-spacing: -.01em;
  margin: 0 0 24px;
}

.hero-lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 48ch;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 26px;
  font-size: var(--text-sm); letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--ink); cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.hero-scroll {
  position: absolute; bottom: 32px; left: var(--gutter);
  display: flex; align-items: center; gap: 14px;
  font-size: var(--text-xs); letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
}
.scroll-line { width: 60px; height: 1px; background: var(--ink); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--paper); transform-origin: left;
  animation: scroll-pulse 2.2s var(--ease) infinite;
}
@keyframes scroll-pulse {
  0%   { transform: scaleX(0); transform-origin: left; }
  50%  { transform: scaleX(1); transform-origin: left; }
  50.1%{ transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ----------- Stats ----------- */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(60px, 8vw, 96px) 0;
  background: var(--paper);
}
.stats .container {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(72px, 9vw, 132px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--ink);
}
.stat-num span { font-size: .5em; vertical-align: top; color: var(--muted); margin-left: 4px; }
.stat-label {
  font-size: var(--text-sm);
  color: var(--muted);
  letter-spacing: .05em;
  margin: 14px 0 0;
  max-width: 28ch;
}

/* ----------- Section helpers ----------- */
.section-eyebrow {
  font-size: var(--text-xs);
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}
.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-lede { font-size: var(--text-lg); color: var(--ink-soft); line-height: 1.55; }

/* ----------- About ----------- */
.about { padding: clamp(80px, 12vw, 160px) 0; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.about-image { margin: 0; overflow: hidden; aspect-ratio: 4/5; }
.about-image img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
  transition: transform 1.5s var(--ease);
}
.about-image:hover img { transform: scale(1.04); }
.about-body p { font-size: var(--text-base); color: var(--ink-soft); margin: 0 0 16px; max-width: 56ch; }
.about-tags {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.about-tags li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: var(--text-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ----------- Bleed ----------- */
.bleed { position: relative; }
.bleed img {
  width: 100%; height: clamp(420px, 80vh, 720px); object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
}
.bleed-caption {
  position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%);
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(20px, 2.4vw, 32px);
  color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,.5);
  text-align: center; max-width: 80%;
}

/* ----------- Gallery ----------- */
.gallery { padding: clamp(80px, 12vw, 160px) 0; background: var(--paper); }
.masonry {
  column-count: 3;
  column-gap: 16px;
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  cursor: zoom-in;
}
.masonry-item img {
  width: 100%; height: auto;
  filter: grayscale(100%) contrast(1.04);
  transition: filter .6s var(--ease), transform .8s var(--ease);
}
.masonry-item:hover img {
  filter: grayscale(0%) contrast(1);
  transform: scale(1.03);
}

/* ----------- Booking ----------- */
.booking { padding: clamp(80px, 12vw, 160px) 0; background: var(--paper-2); }
.booking-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.booking-intro p { font-size: var(--text-base); color: var(--ink-soft); max-width: 50ch; }
.booking-list { list-style: none; padding: 0; margin: 32px 0 0; }
.booking-list li {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px;
  padding: 18px 0; border-top: 1px solid var(--line);
}
.booking-list li:last-child { border-bottom: 1px solid var(--line); }
.booking-list strong { font-weight: 500; font-size: var(--text-sm); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }
.booking-list span { font-size: var(--text-sm); color: var(--muted); }

.booking-form { background: var(--paper); padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: var(--text-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--text-base);
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0;
  transition: border-color .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 100px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: var(--text-xs); color: var(--muted); margin: 14px 0 0; letter-spacing: .08em; }
.booking-form .btn { width: 100%; margin-top: 8px; }

.form-success {
  background: var(--ink); color: var(--paper);
  padding: 24px; text-align: center;
  font-family: var(--font-display); font-size: var(--text-lg);
}

.form-error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid currentColor;
  font-size: var(--text-xs);
  letter-spacing: .04em;
  color: #8a1d1d;
  background: #fbeeee;
}

/* ----------- Contact ----------- */
.contact { padding: clamp(80px, 12vw, 160px) 0; text-align: center; }
.contact-inner { max-width: 720px; }
.contact-email {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(32px, 5vw, 56px);
  margin: 24px 0 40px; line-height: 1.1;
}
.contact-email a {
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat;
  padding-bottom: 4px;
}
.socials { list-style: none; padding: 0; margin: 0; display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }
.socials a {
  font-size: var(--text-xs); letter-spacing: .24em; text-transform: uppercase; color: var(--ink-soft);
  position: relative; padding: 6px 0;
}
.socials a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.socials a:hover::after { transform: scaleX(1); }

/* ----------- Footer ----------- */
.site-footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: var(--text-xs); color: var(--muted); letter-spacing: .04em; }

/* ----------- Lightbox ----------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15,15,15,.96);
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lb-stage { margin: 0; max-width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.lb-stage img { max-width: 90vw; max-height: 80vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.lb-stage figcaption { color: #cccccc; font-size: var(--text-xs); letter-spacing: .2em; text-transform: uppercase; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; background: transparent; border: 0; color: #fff;
  font-size: 40px; line-height: 1; cursor: pointer; padding: 12px;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  opacity: .7;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { opacity: 1; }
.lb-close { top: 24px; right: 24px; font-size: 32px; }
.lb-prev { left: 32px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 32px; top: 50%; transform: translateY(-50%); }

/* ----------- Reveal ----------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ----------- Responsive ----------- */
@media (max-width: 960px) {
  .primary-nav { display: none; position: fixed; inset: 0; flex-direction: column; align-items: center; justify-content: center; gap: 28px; background: var(--paper); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { font-size: 22px; letter-spacing: .14em; }
  .menu-toggle { display: inline-block; margin-left: auto; }
  .lang-switch { order: 3; margin-left: 0; }

  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-frame { aspect-ratio: 4/5; order: -1; }
  .hero-text { max-width: 100%; }

  .stats .container { grid-template-columns: 1fr; gap: 36px; }
  .about-grid { grid-template-columns: 1fr; }
  .booking-grid { grid-template-columns: 1fr; }
  .masonry { column-count: 2; }
  .footer-inner { justify-content: center; text-align: center; }
}
@media (max-width: 560px) {
  .masonry { column-count: 1; }
  .row { grid-template-columns: 1fr; }
  .booking-list li { grid-template-columns: 1fr; gap: 6px; }
  .hero-cta .btn { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}