/* ============================================================
   MQRI News — shared styles for /news/* pages
   Base / Nav / Footer chunks should stay in sync with
   the inline <style> in index.html and contact.html.
   ============================================================ */

:root {
  --ink: #1a1815;
  --ink-soft: #3a342e;
  --ink-mute: #6b6359;
  --paper: #f4f0e8;
  --paper-warm: #ebe5d7;
  --paper-deep: #e3dcc9;
  --indigo: #1f2d4a;
  --indigo-deep: #0e1729;
  --silver: #b8b3a6;
  --silver-light: #d4cfc0;
  --gold: #8a7548;
  --line: rgba(26, 24, 21, 0.12);
  --line-soft: rgba(26, 24, 21, 0.06);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Shippori Mincho", "Noto Serif JP", "Cormorant Garamond", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.85;
  font-weight: 300;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(138, 117, 72, 0.025) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(31, 45, 74, 0.02) 0%, transparent 50%);
  opacity: 0.8;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.35;
  mix-blend-mode: multiply;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  position: relative;
  z-index: 3;
}

/* ───────────── NAV ───────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(244, 240, 232, 0.78);
  border-bottom: 1px solid var(--line-soft);
  transition: all 0.4s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo-svg {
  height: 22px;
  width: auto;
  display: block;
  color: var(--ink);
}

.nav-menu {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.6rem);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.35s ease;
}

.nav-menu a:hover { color: var(--ink); }
.nav-menu a:hover::after { width: 100%; }

.nav-menu a.nav-cta {
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--ink);
  font-family: "Cormorant Garamond", "Shippori Mincho", serif;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.nav-menu a.nav-cta:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
}

.nav-menu a.nav-cta::after { display: none; }

@media (max-width: 768px) {
  .nav-menu li:not(:last-child) { display: none; }
}

/* ───────────── NEWS LIST (news/index.html) ───────────── */
.news-list-hero {
  padding: 11rem 0 3rem;
  position: relative;
}

.news-list-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 0.85rem;
  letter-spacing: 0.5em;
  color: var(--ink-mute);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  font-style: italic;
}

.news-list-eyebrow::before {
  content: "";
  width: 60px;
  height: 1px;
  background: var(--ink-mute);
}

.news-list-hero h1 {
  font-family: "Shippori Mincho", serif;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.news-list-hero .lead {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 2.2;
  color: var(--ink-soft);
  max-width: 640px;
}

.news-list-main {
  padding: 3rem 0 8rem;
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.news-list-item {
  display: grid;
  grid-template-columns: 180px 120px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.25s, padding-left 0.25s;
}

.news-list-item:hover {
  background: rgba(255, 255, 255, 0.35);
  padding-left: 1rem;
}

.news-list-item .date {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}

.news-list-item .category {
  font-family: "Shippori Mincho", serif;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--ink-mute);
  color: var(--ink-soft);
  justify-self: start;
}

.news-list-item .category.event { color: var(--indigo); border-color: var(--indigo); }
.news-list-item .category.press { color: var(--gold); border-color: var(--gold); }

.news-list-item .title {
  font-family: "Shippori Mincho", serif;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.news-list-item .arrow {
  font-size: 0.95rem;
  color: var(--ink-mute);
  transition: transform 0.25s, color 0.25s;
}

.news-list-item:hover .arrow {
  transform: translateX(6px);
  color: var(--ink);
}

@media (max-width: 768px) {
  .news-list-item {
    grid-template-columns: auto auto;
    grid-template-areas:
      "date category"
      "title title"
      "arrow arrow";
    gap: 0.8rem;
    padding: 1.6rem 0;
  }
  .news-list-item .date { grid-area: date; }
  .news-list-item .category { grid-area: category; justify-self: end; }
  .news-list-item .title { grid-area: title; font-size: 1rem; }
  .news-list-item .arrow { grid-area: arrow; justify-self: end; }
  .news-list-item:hover { padding-left: 0; }
}

/* ───────────── NEWS DETAIL (news/<slug>.html) ───────────── */
.news-detail {
  padding: 9rem 0 6rem;
}

.news-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  text-decoration: none;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  transition: color 0.25s;
}

.news-back:hover { color: var(--ink); }

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.news-detail-meta .date {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
}

.news-detail-meta .category {
  font-family: "Shippori Mincho", serif;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--ink-mute);
  color: var(--ink-soft);
}

.news-detail-meta .category.event { color: var(--indigo); border-color: var(--indigo); }
.news-detail-meta .category.press { color: var(--gold); border-color: var(--gold); }

.news-detail h1 {
  font-family: "Shippori Mincho", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 3rem;
  max-width: 920px;
}

.news-cover {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto 4rem;
  display: block;
  border: 1px solid var(--line);
}

.news-body {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.02rem;
  line-height: 2.2;
  color: var(--ink-soft);
}

.news-body p { margin-bottom: 1.6rem; }

.news-body h2 {
  font-family: "Shippori Mincho", serif;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 3rem 0 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}

.news-body h3 {
  font-family: "Shippori Mincho", serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 2rem 0 0.8rem;
}

.news-body ul, .news-body ol {
  padding-left: 1.6em;
  margin-bottom: 1.6rem;
}

.news-body li { margin-bottom: 0.6rem; }

.news-body dl {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 0.9rem 1.5rem;
  margin-bottom: 1.6rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.news-body dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.news-body dd { color: var(--ink); }

@media (max-width: 600px) {
  .news-body dl { grid-template-columns: 1fr; gap: 0.2rem 0; }
  .news-body dt { padding-top: 0.8rem; }
  .news-body dd { padding-bottom: 0.8rem; border-bottom: 1px dotted var(--line); }
  .news-body dd:last-child { border-bottom: none; }
}

.news-body a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.news-body a:hover { color: var(--ink); }

.news-related {
  max-width: 720px;
  margin: 4rem auto 0;
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--line);
}

.news-related-label {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.news-related ul { list-style: none; padding: 0; }
.news-related li { margin-bottom: 0.8rem; }

.news-related a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.96rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--ink-mute);
  padding-bottom: 0.15rem;
  transition: border-color 0.25s, color 0.25s;
}

.news-related a:hover {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.news-related a::after {
  content: "↗";
  font-size: 0.85em;
  color: var(--ink-mute);
}

.news-detail-nav {
  max-width: 720px;
  margin: 4rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.news-detail-nav a {
  font-family: "Cormorant Garamond", serif;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  text-decoration: none;
  text-transform: uppercase;
}

.news-detail-nav a:hover { color: var(--ink); }

/* ───────────── FOOTER (sync with index/contact) ───────────── */
footer {
  background: var(--ink);
  color: var(--silver-light);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.footer-brand .brand-svg {
  height: 28px;
  width: auto;
  display: block;
  color: var(--paper);
  margin-bottom: 1rem;
}

.footer-brand .ja {
  font-family: "Shippori Mincho", serif;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  color: var(--silver-light);
  margin-bottom: 1.5rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 2;
  color: var(--silver);
  max-width: 320px;
}

.footer-col h5 {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  color: var(--silver);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.8rem; }
.footer-col a {
  color: var(--silver-light);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--paper); }

.footer-bottom {
  border-top: 1px solid rgba(244, 240, 232, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--silver);
}

.footer-bottom .copy {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
}

/* ───────────── MOBILE: iOS Safari paint artifact fixes ───────────── */
@media (max-width: 768px) {
  body::before,
  body::after { display: none; }

  .nav {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    isolation: isolate;
  }
}