/* ============================================================
   MEDIATION.ASIA — Editorial Luxury Design System
   Palette: ivory paper, deep charcoal ink, burnished gold
   Type: Fraunces (display serif) · Newsreader (text serif) · Inter (UI sans)
   ============================================================ */

/* Self-hosted variable fonts (latin) — no third-party requests */
@font-face {
  font-family: "Fraunces"; font-style: normal; font-weight: 380 600;
  font-display: swap; src: url("/assets/fonts/fraunces.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces"; font-style: italic; font-weight: 380 600;
  font-display: swap; src: url("/assets/fonts/fraunces-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Newsreader"; font-style: normal; font-weight: 330 500;
  font-display: swap; src: url("/assets/fonts/newsreader.woff2") format("woff2");
}
@font-face {
  font-family: "Newsreader"; font-style: italic; font-weight: 330 500;
  font-display: swap; src: url("/assets/fonts/newsreader-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 400 700;
  font-display: swap; src: url("/assets/fonts/inter.woff2") format("woff2");
}

:root {
  --paper:        #F7F4ED;
  --paper-raise:  #FCFAF5;
  --paper-recess: #EFEAE0;
  --ink:          #191712;
  --ink-soft:     #3D3A32;
  --ink-faint:    #6E6A5E;
  --hairline:     #DAD3C4;
  --hairline-dark:#C4BCA9;
  --gold:         #A2823D;
  --gold-deep:    #7E6425;
  --gold-pale:    #E9DFC8;
  --jade:         #2F5D50;
  --serif-display: "Fraunces", "Georgia", serif;
  --serif-text:    "Newsreader", "Georgia", serif;
  --sans:          "Inter", "Helvetica Neue", sans-serif;
  --measure: 41rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --maxw: 76rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga", "kern";
}

::selection { background: var(--gold-pale); color: var(--ink); }

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

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- utility type ---------- */
.overline {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.overline .sep { color: var(--hairline-dark); margin: 0 0.45em; }
.overline .region { color: var(--ink-soft); }

.dateline {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- top ribbon ---------- */
.ribbon {
  background: var(--ink);
  color: #CFC9BA;
  font-family: var(--sans);
  font-size: 0.71875rem;
  letter-spacing: 0.1em;
}
.ribbon .wrap {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 0.5rem; padding-bottom: 0.5rem;
}
.ribbon .date { text-transform: uppercase; }
.ribbon .motto { color: #948C77; font-style: normal; display: none; }
@media (min-width: 640px) { .ribbon .motto { display: block; } }

/* ---------- masthead ---------- */
.masthead { border-bottom: 1px solid var(--hairline-dark); background: var(--paper); }
.masthead .wrap {
  display: flex; flex-direction: column; align-items: center;
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(1.1rem, 2.5vw, 1.6rem);
}
.brand {
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  letter-spacing: 0.01em;
  line-height: 1;
}
.brand .dot { color: var(--gold); }
.brand-sub {
  margin-top: 0.7rem;
  font-family: var(--sans);
  font-size: 0.71875rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 244, 237, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav .wrap {
  display: flex; justify-content: center; align-items: center; gap: clamp(1.2rem, 4vw, 3rem);
  overflow-x: auto;
}
.nav a {
  font-family: var(--sans);
  font-size: 0.78125rem;
  font-weight: 550;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.95rem 0 0.8rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--gold); }
.nav a.active { color: var(--ink); border-bottom-color: var(--gold); }
.nav a.brand-mini {
  display: none;
  font-family: var(--serif-display);
  text-transform: none;
  letter-spacing: 0.01em;
  font-size: 1.05rem;
  font-weight: 500;
}

/* ---------- hero / lead story ---------- */
.hero { padding: clamp(2rem, 5vw, 3.75rem) 0 clamp(2rem, 5vw, 3.5rem); }
.hero-grid {
  display: grid; gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
@media (min-width: 900px) { .hero-grid { grid-template-columns: 7fr 5fr; } }

.hero-media { position: relative; overflow: hidden; }
.hero-media img, .hero-media .cover {
  aspect-ratio: 16 / 10; width: 100%; object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2,.6,.2,1);
}
.hero-media:hover img { transform: scale(1.025); }

.hero-body .overline { display: block; margin-bottom: 1rem; }
.hero-title {
  font-family: var(--serif-display);
  font-weight: 470;
  font-size: clamp(1.75rem, 3.6vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.hero-title a { background-image: linear-gradient(var(--gold), var(--gold)); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 96%; transition: background-size .45s ease; }
.hero-title a:hover { background-size: 100% 1px; }
.hero-dek {
  margin-top: 1.1rem;
  font-size: 1.125rem; line-height: 1.6; color: var(--ink-soft);
  font-weight: 350;
}
.hero-meta { margin-top: 1.4rem; display: flex; align-items: center; gap: 1rem; }

/* ---------- section headers ---------- */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-top: 2px solid var(--ink);
  padding-top: 0.8rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
}
.section-head h2 {
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  letter-spacing: 0.005em;
}
.section-head .more {
  font-family: var(--sans); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-deep);
  transition: color .2s;
}
.section-head .more:hover { color: var(--ink); }
.section { padding: clamp(1.6rem, 4vw, 3rem) 0; }

/* ---------- story grid ---------- */
.story-grid { display: grid; gap: clamp(1.8rem, 3.5vw, 2.5rem); }
@media (min-width: 640px)  { .story-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .story-grid { grid-template-columns: repeat(3, 1fr); } }
.story-grid.cols-4 { }
@media (min-width: 1000px) { .story-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.card { display: flex; flex-direction: column; }
.card-media { overflow: hidden; margin-bottom: 1.05rem; }
.card-media img, .card-media .cover {
  aspect-ratio: 3 / 2; width: 100%; object-fit: cover;
  transition: transform 0.9s cubic-bezier(.2,.6,.2,1);
}
.card:hover .card-media img { transform: scale(1.035); }
.card .overline { margin-bottom: 0.55rem; }
.card-title {
  font-family: var(--serif-display);
  font-weight: 480;
  font-size: 1.28rem;
  line-height: 1.22;
  letter-spacing: -0.005em;
}
.card-title a:hover { color: var(--gold-deep); }
.card-dek {
  margin-top: 0.6rem; font-size: 0.96875rem; line-height: 1.55;
  color: var(--ink-soft); font-weight: 350;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta { margin-top: 0.8rem; }

/* list variant (briefing) */
.brief-list { display: grid; gap: 0; }
.brief-item {
  display: grid; gap: 0.35rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--hairline);
}
.brief-item:first-child { padding-top: 0; }
.brief-item .brief-title {
  font-family: var(--serif-display); font-weight: 480; font-size: 1.1rem; line-height: 1.3;
}
.brief-item .brief-title a:hover { color: var(--gold-deep); }

/* two-column: grid + rail */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 960px) { .split { grid-template-columns: 8fr 4fr; } }
.rail-head {
  font-family: var(--sans); font-size: 0.75rem; font-weight: 650;
  letter-spacing: 0.16em; text-transform: uppercase;
  border-top: 2px solid var(--gold); padding-top: 0.75rem; margin-bottom: 1.1rem;
}

/* ---------- convention tracker band ---------- */
.band {
  background: var(--ink); color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.band .overline { color: var(--gold); }
.band h2 {
  font-family: var(--serif-display); font-weight: 420;
  font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.2; margin-top: 0.8rem;
  max-width: 34ch;
}
.band p { color: #B9B29E; max-width: 60ch; margin-top: 1rem; font-weight: 330; }
.band-grid { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 900px) { .band-grid { grid-template-columns: 1.2fr 1fr; } }
.stat-row { display: flex; gap: clamp(1.5rem, 4vw, 3rem); margin-top: 0.5rem; flex-wrap: wrap; }
.stat .n {
  font-family: var(--serif-display); font-weight: 380;
  font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1; color: var(--gold-pale);
}
.stat .l {
  font-family: var(--sans); font-size: 0.71875rem; font-weight: 550;
  letter-spacing: 0.14em; text-transform: uppercase; color: #948C77; margin-top: 0.55rem;
}
.band a.btn { margin-top: 1.6rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans); font-size: 0.75rem; font-weight: 620;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  transition: background .25s, color .25s;
}
.btn:hover { background: var(--gold); color: var(--paper); }
.band .btn { color: var(--gold-pale); }
.band .btn:hover { background: var(--gold); color: var(--ink); }

/* ---------- resource / library cards ---------- */
.res-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px)  { .res-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .res-grid { grid-template-columns: repeat(3, 1fr); } }
.res-card {
  background: var(--paper-raise);
  border: 1px solid var(--hairline);
  padding: 1.6rem 1.5rem 1.4rem;
  display: flex; flex-direction: column;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.res-card:hover {
  border-color: var(--hairline-dark);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px -18px rgba(25, 23, 18, 0.28);
}
.res-type {
  font-family: var(--sans); font-size: 0.65625rem; font-weight: 650;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--jade);
  margin-bottom: 0.85rem;
}
.res-title {
  font-family: var(--serif-display); font-weight: 490; font-size: 1.11rem; line-height: 1.3;
}
.res-title a:hover { color: var(--gold-deep); }
.res-desc { margin-top: 0.65rem; font-size: 0.9375rem; line-height: 1.55; color: var(--ink-soft); font-weight: 350; flex: 1; }
.res-pub {
  margin-top: 1.1rem; padding-top: 0.85rem; border-top: 1px solid var(--hairline);
  font-family: var(--sans); font-size: 0.75rem; color: var(--ink-faint); letter-spacing: 0.03em;
}

/* ---------- institutions ---------- */
.org-list { border-top: 1px solid var(--hairline-dark); }
.org-row {
  display: grid; gap: 0.4rem 2.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--hairline);
}
@media (min-width: 800px) { .org-row { grid-template-columns: 11rem 1fr auto; align-items: baseline; } }
.org-region {
  font-family: var(--sans); font-size: 0.71875rem; font-weight: 650;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold-deep);
}
.org-name { font-family: var(--serif-display); font-weight: 500; font-size: 1.18rem; line-height: 1.25; }
.org-name .acronym { color: var(--ink-faint); font-size: 0.95rem; font-weight: 400; }
.org-desc { font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.55; margin-top: 0.3rem; font-weight: 350; max-width: 62ch; }
.org-fact { font-size: 0.875rem; color: var(--ink-faint); margin-top: 0.4rem; font-style: italic; }
.org-visit {
  font-family: var(--sans); font-size: 0.71875rem; font-weight: 620;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-deep);
  white-space: nowrap;
}
.org-visit:hover { color: var(--ink); }

/* region filter chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.chip {
  font-family: var(--sans); font-size: 0.71875rem; font-weight: 570;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--hairline-dark); color: var(--ink-soft);
  cursor: pointer; background: transparent;
  transition: all .2s;
}
.chip:hover { border-color: var(--gold); color: var(--gold-deep); }
.chip.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ---------- article page ---------- */
.article-head { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2rem); text-align: center; }
.article-head .overline { display: block; margin-bottom: 1.2rem; }
.article-title {
  font-family: var(--serif-display); font-weight: 450;
  font-size: clamp(1.9rem, 4.5vw, 3.1rem); line-height: 1.1; letter-spacing: -0.012em;
  max-width: 24ch; margin: 0 auto;
}
.article-dek {
  margin: 1.3rem auto 0; max-width: 52ch;
  font-size: clamp(1.05rem, 1.8vw, 1.22rem); line-height: 1.55; color: var(--ink-soft); font-weight: 340;
}
.article-meta {
  margin-top: 1.6rem;
  display: flex; justify-content: center; align-items: center; gap: 1rem;
}
.article-hero { max-width: 58rem; margin: clamp(1.5rem, 4vw, 2.5rem) auto 0; padding: 0 var(--gutter); }
.article-hero img { width: 100%; aspect-ratio: 21/10; object-fit: cover; }
.article-hero .credit {
  margin-top: 0.55rem; font-family: var(--sans); font-size: 0.71875rem;
  color: var(--ink-faint); letter-spacing: 0.04em; text-align: right;
}
.article-body {
  max-width: var(--measure); margin: clamp(2rem, 5vw, 3rem) auto 0; padding: 0 var(--gutter);
  font-size: 1.14rem; line-height: 1.75; font-weight: 380;
}
.article-body p + p { margin-top: 1.4em; }
.article-body p:first-of-type::first-letter {
  font-family: var(--serif-display);
  font-size: 3.4em; font-weight: 450; line-height: 0.82;
  float: left; padding: 0.06em 0.12em 0 0; color: var(--gold-deep);
}
.article-body a { border-bottom: 1px solid var(--gold); transition: background .2s; }
.article-body a:hover { background: var(--gold-pale); }
.article-source {
  max-width: var(--measure); margin: 2.5rem auto 0; padding: 1.3rem var(--gutter) 0;
}
.article-source .inner {
  border-top: 1px solid var(--hairline-dark); padding-top: 1.2rem;
  font-family: var(--sans); font-size: 0.8125rem; color: var(--ink-faint); line-height: 1.6;
}
.article-source a { color: var(--gold-deep); border-bottom: 1px solid var(--gold-pale); }
.article-source a:hover { border-bottom-color: var(--gold); }
.article-end {
  display: flex; justify-content: center; margin: 3rem 0 0;
}
.article-end::after {
  content: "◆"; color: var(--gold); font-size: 0.7rem;
}

/* related */
.related { padding: clamp(2.5rem, 6vw, 4rem) 0; margin-top: clamp(2.5rem, 6vw, 4rem); background: var(--paper-recess); }

/* ---------- page head (listing pages) ---------- */
.page-head { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(1rem, 2vw, 1.5rem); }
.page-head h1 {
  font-family: var(--serif-display); font-weight: 450;
  font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.01em; line-height: 1.08;
}
.page-head .lede {
  margin-top: 1rem; max-width: 58ch; font-size: 1.1rem; line-height: 1.6;
  color: var(--ink-soft); font-weight: 350;
}

/* ---------- about ---------- */
.prose { max-width: var(--measure); font-size: 1.1rem; line-height: 1.75; font-weight: 380; }
.prose p + p { margin-top: 1.3em; }
.prose h2 {
  font-family: var(--serif-display); font-weight: 500; font-size: 1.5rem;
  margin: 2.2em 0 0.7em;
}

/* ---------- footer ---------- */
.footer {
  margin-top: clamp(3rem, 8vw, 5rem);
  background: var(--ink); color: #A39B85;
}
.footer .wrap { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: 2rem; }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer .brand { font-size: 1.9rem; color: var(--paper); }
.footer .brand .dot { color: var(--gold); }
.footer .mission { margin-top: 1rem; font-size: 0.9375rem; line-height: 1.6; max-width: 40ch; font-weight: 330; }
.footer h4 {
  font-family: var(--sans); font-size: 0.71875rem; font-weight: 650;
  letter-spacing: 0.18em; text-transform: uppercase; color: #6E6753; margin-bottom: 1rem;
}
.footer ul { list-style: none; }
.footer li + li { margin-top: 0.55rem; }
.footer a { font-family: var(--sans); font-size: 0.875rem; transition: color .2s; }
.footer a:hover { color: var(--paper); }
.footer-legal {
  margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid #33302A;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-family: var(--sans); font-size: 0.75rem; color: #6E6753;
}

/* ---------- reveal on scroll ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
}

/* ---------- print ---------- */
@media print { .nav, .ribbon, .footer { display: none; } }