/* =============================================================
   ORYN THERAPEUTICS — Shared Brand Stylesheet
   Used by: homepage.html (optional), news.html, post.html
   Colors: Deep Blue #0B1E3F · Rust Red #D94A3D · White #FFFFFF
   Type:   Inter (300 / 400 / 500 / 600 / 700)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --blue-bg:    #0B1E3F;
  --blue-deep:  #071228;
  --blue-panel: #0E2347;
  --rust:       #D94A3D;
  --rust-soft:  rgba(217, 74, 61, .12);
  --line:       rgba(255, 255, 255, .08);
  --line-soft:  rgba(255, 255, 255, .04);
  --text:       rgba(255, 255, 255, .9);
  --text-mid:   rgba(255, 255, 255, .6);
  --text-dim:   rgba(255, 255, 255, .4);
  --text-faint: rgba(255, 255, 255, .25);
  --max:        1280px;
  --radius:     14px;
  --t-ease:     cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--blue-bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 300;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5 { font-weight: 300; line-height: 1.2; letter-spacing: -0.01em; color: #fff !important; }

.display { font-size: clamp(40px, 5.4vw, 76px); font-weight: 300; line-height: 1.1; letter-spacing: -0.025em; color: #fff !important; }
.h2 { font-size: clamp(32px, 3.8vw, 52px); font-weight: 300; line-height: 1.15; letter-spacing: -0.02em; color: #fff !important; }
.h3 { font-size: 26px; font-weight: 300; line-height: 1.3; color: #fff !important; }
.lede { font-size: 19px; font-weight: 300; color: var(--text-mid) !important; line-height: 1.65; max-width: 640px; }
.body { font-size: 15px; font-weight: 300; color: var(--text-mid) !important; line-height: 1.7; }

.label {
  font-size: 11px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase;
  color: var(--rust) !important;
}
.label-block {
  display: inline-block;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(217, 74, 61, .25);
  margin-bottom: 28px;
}
.micro { font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--text-dim) !important; }
.accent, .accent * { color: var(--rust) !important; }

/* Gutter system mirrors the homepage:
   fluid 3% / 4% / 5% padding by viewport, capped at 1680px above 1600px wide.
   Post-page scoped overrides (.post-hero .container, .post-body .container, etc.)
   still win on specificity for the narrower article column. */
.container { margin: 0 auto; padding: 0 3%; }
@media (min-width: 1600px) {
  .container { max-width: 1680px; }
}

/* ---------- LOGO (icon-as-O) ---------- */
/* Logo: mirrored exactly from the homepage's inline definition so news, post,
   and 404 render identically. Self-contained: .logo-container sets the ONE
   font-size; all inner dimensions are em so the whole mark scales
   proportionally when the container's font-size changes. */
.logo-container { display: inline-block; font-size: 22px; line-height: 1; }
.logo-area {
  display: inline-flex; flex-direction: column;
  align-items: flex-start;
  gap: 0.45em;
}
.logo-text {
  display: inline-flex; align-items: center;
  gap: 0.09em;
  font-size: 1em; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--white); line-height: 1;
}
/* Broken-ring mark (on-Dark): white ring + coral cut-out + coral center dot.
   Coral parts (cut-out + center) blink. */
.logo-mark {
  width: 1.30em; height: 1.30em;
  flex-shrink: 0; margin-right: 0.16em;
  position: relative; top: -0.045em;
  overflow: visible;
}
.lm-ring { stroke: var(--white, #fff); }
.lm-cut  { stroke: var(--rust); }
.lm-dot  { fill: var(--rust); }
.lm-cut, .lm-dot { animation: corePulse 3s ease-in-out infinite; }
@keyframes corePulse {
  0%, 100% { opacity: .45; }
  50%      { opacity: 1; }
}
.logo-tag {
  font-size: 0.5em; font-weight: 300; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--rust);
  margin-left: 0; /* aligns tagline under the O mark */
}
/* Nav / footer container sizing — same values as the homepage, including breakpoints below. */
.oryn-nav .logo-container { font-size: 22px; }
footer .logo-container    { font-size: 20px; }

/* ---------- NAV ---------- */
.oryn-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 28px 0;
  transition: padding .35s var(--t-ease), background .35s var(--t-ease), backdrop-filter .35s var(--t-ease), border-color .35s;
  border-bottom: 1px solid transparent;
}
.oryn-nav.scrolled {
  padding: 14px 0;
  background: rgba(11, 30, 63, .85);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.oryn-nav-inner { display: flex; align-items: center; justify-content: space-between; }

/* ---------- MENU TOGGLE (Pulsing O) — always visible ---------- */
.oryn-nav-toggle {
  display: inline-flex;
  width: 44px; height: 44px;
  border: none; border-radius: 50%;
  background: transparent; cursor: pointer;
  padding: 0;
  align-items: center; justify-content: center;
  position: relative; z-index: 200;
  transition: transform .35s var(--t-ease);
}
.oryn-nav-toggle:hover { transform: scale(1.08); }
.toggle-mark { width: 100%; height: 100%; overflow: visible; }
/* MENU / CLOSE label is on .oryn-nav-toggle-wrap::before (defined inline per page). */
.oryn-nav-toggle.open { transform: rotate(135deg); }

/* ---------- FULL-SCREEN MENU ---------- */
.oryn-nav-menu {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7, 18, 40, 0.97);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  z-index: 150;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto auto;
  gap: 48px;
  padding: 130px 80px 40px;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
  transition: opacity .45s var(--t-ease), transform .5s var(--t-ease), visibility 0s linear .5s;
  overflow-y: auto;
}
.oryn-nav-menu.open {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition: opacity .45s var(--t-ease), transform .5s var(--t-ease), visibility 0s linear 0s;
}
body.oryn-menu-open { overflow: hidden; }

.oryn-menu-links {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 6px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  align-self: center;
}
.oryn-menu-links li { margin: 0; }
.oryn-menu-links a,
.oryn-menu-links a:link,
.oryn-menu-links a:visited {
  display: flex; align-items: baseline;
  gap: 22px;
  padding: 14px 0;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 300;
  letter-spacing: -0.015em;
  color: #fff !important;
  text-decoration: none !important;
  text-transform: none;
  border-bottom: 1px solid var(--line);
  transition: color .3s var(--t-ease), padding-left .4s var(--t-ease);
  opacity: 0;
  transform: translateY(18px);
}
.oryn-menu-links a::before {
  content: attr(data-num);
  font-size: 11px; font-weight: 600; letter-spacing: 3px;
  color: var(--rust);
  min-width: 28px;
  transform: translateY(-4px);
}
.oryn-menu-links a:hover,
.oryn-menu-links a.active {
  color: var(--rust) !important;
  padding-left: 18px;
}
.oryn-menu-links a.cta,
.oryn-menu-links a.cta:link,
.oryn-menu-links a.cta:visited {
  color: var(--rust) !important;
  margin-top: 16px;
  border: none;
}
.oryn-nav-menu.open .oryn-menu-links a {
  opacity: 1;
  transform: translateY(0);
}
.oryn-nav-menu.open .oryn-menu-links a:nth-child(1) { transition: opacity .5s .10s var(--t-ease), transform .5s .10s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(2) { transition: opacity .5s .16s var(--t-ease), transform .5s .16s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(3) { transition: opacity .5s .22s var(--t-ease), transform .5s .22s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(4) { transition: opacity .5s .28s var(--t-ease), transform .5s .28s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(5) { transition: opacity .5s .34s var(--t-ease), transform .5s .34s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(6) { transition: opacity .5s .40s var(--t-ease), transform .5s .40s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(7) { transition: opacity .5s .46s var(--t-ease), transform .5s .46s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }
.oryn-nav-menu.open .oryn-menu-links a:nth-child(8) { transition: opacity .5s .52s var(--t-ease), transform .5s .52s var(--t-ease), color .3s var(--t-ease), padding-left .4s var(--t-ease); }

/* ---------- MENU: News strip (bottom) ---------- */
.menu-news {
  opacity: 0; transform: translateY(20px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.oryn-nav-menu.open .menu-news {
  opacity: 1; transform: translateY(0);
  transition: opacity .6s .35s var(--t-ease), transform .6s .35s var(--t-ease);
}
.menu-news-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(217,74,61,.2);
}
.menu-news-head .label { font-size: 11px; font-weight: 600; letter-spacing: 4px; text-transform: uppercase; color: var(--rust); }
.menu-news-head a {
  font-size: 10px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim); transition: color .25s;
}
.menu-news-head a:hover { color: var(--rust); }

.menu-news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.menu-news-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background .3s, border-color .3s, transform .3s var(--t-ease);
  align-items: center;
}
.menu-news-card:hover {
  background: rgba(255,255,255,.04);
  border-color: rgba(217,74,61,.3);
  transform: translateY(-2px);
}
.menu-news-card .thumb {
  width: 72px; height: 54px;
  border-radius: 5px;
  background: linear-gradient(135deg, rgba(217,74,61,.25), rgba(11,30,63,.6));
  overflow: hidden; flex-shrink: 0;
}
.menu-news-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.menu-news-card .meta {
  display: flex; gap: 8px; align-items: center;
  font-size: 9px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 5px;
}
.menu-news-card .meta .date { color: var(--text-dim); }
.menu-news-card .meta .dot { width: 3px; height: 3px; background: var(--text-faint); border-radius: 50%; }
.menu-news-card h4 {
  font-size: 13px !important;
  font-weight: 400;
  color: #fff !important;
  line-height: 1.4;
  margin: 0;
  letter-spacing: -0.005em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.menu-news-card:hover h4 { color: var(--rust) !important; }

/* Menu footer (contact) */
.oryn-menu-footer {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  font-size: 11px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(10px);
}
.oryn-nav-menu.open .oryn-menu-footer { opacity: 1; transform: translateY(0); transition: opacity .6s .55s var(--t-ease), transform .6s .55s var(--t-ease); }
.oryn-menu-footer a { color: var(--text); transition: color .25s; }
.oryn-menu-footer a:hover { color: var(--rust); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-size: 12px !important; font-weight: 600 !important; letter-spacing: 2px !important; text-transform: uppercase !important;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--t-ease), background .25s, color .25s, border-color .25s;
  font-family: inherit;
  text-decoration: none !important;
  line-height: 1 !important;
}
.btn .arrow { transition: transform .25s var(--t-ease); display: inline-block; color: inherit !important; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary, .btn-primary:link, .btn-primary:visited { background: var(--rust) !important; color: #fff !important; border-color: var(--rust) !important; }
.btn-primary:hover, .btn-primary:focus { background: #c43c30 !important; transform: translateY(-2px); color: #fff !important; }
.btn-ghost, .btn-ghost:link, .btn-ghost:visited { background: transparent !important; color: #fff !important; border-color: rgba(255,255,255,.25) !important; }
.btn-ghost:hover, .btn-ghost:focus { background: rgba(255,255,255,.06) !important; border-color: rgba(255,255,255,.5) !important; transform: translateY(-2px); color: #fff !important; }
.btn, .btn * { color: inherit; }

/* ---------- SECTIONS & REVEALS ---------- */
section { padding: 130px 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: 80px; }
.section-head .h2 { margin-top: 12px; }
.section-head .lede { margin-top: 22px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--t-ease), transform .9s var(--t-ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ---------- NEWS CARDS ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  display: flex; flex-direction: column;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .4s var(--t-ease), border-color .4s, background .4s;
}
.news-card:hover { transform: translateY(-6px); border-color: rgba(217,74,61,.4); background: rgba(255,255,255,.04); }
.news-card .news-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, rgba(217,74,61,.18), rgba(11,30,63,.6));
  position: relative; overflow: hidden; display: block;
}
.news-card .news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--t-ease); filter: grayscale(.2) brightness(.92); }
.news-card:hover .news-thumb img { transform: scale(1.05); filter: grayscale(0) brightness(1); }
.news-card .news-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(11,30,63,.5)); pointer-events: none; }
.news-body { padding: 28px 28px 30px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 10px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--rust); flex-wrap: wrap; }
.news-meta .dot { width: 3px; height: 3px; background: var(--text-faint); border-radius: 50%; flex-shrink: 0; }
.news-meta .date { color: var(--text-dim); }
.news-meta .category { color: var(--rust); }
.news-card h3, .news-featured h3 { font-size: 19px; font-weight: 400; color: #fff !important; line-height: 1.35; letter-spacing: -0.005em; margin: 0; }
.news-card h3 a, .news-featured h3 a { color: #fff; transition: color .25s; }
.news-card h3 a:hover, .news-featured h3 a:hover { color: var(--rust); }
.news-card p, .news-featured p { color: var(--text-mid); font-size: 14px; line-height: 1.65; margin: 0; flex: 1; }
.news-read {
  font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--rust) !important;
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 6px; transition: gap .25s var(--t-ease);
}
.news-card:hover .news-read, .news-featured:hover .news-read { gap: 14px; }

/* ---------- FOOTER ---------- */
footer { background: var(--blue-deep); border-top: 1px solid var(--line); padding: 48px 0 32px; }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.foot-meta { font-size: 12px; color: var(--text-dim); font-weight: 300; }
.foot nav { display: flex; gap: 24px; flex-wrap: wrap; }
.foot nav a, .foot nav a:link, .foot nav a:visited {
  font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim) !important;
  transition: color .25s;
  text-decoration: none !important;
}
.foot nav a:hover, .foot nav a:focus { color: var(--rust) !important; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  section { padding: 90px 0; }
  .container { padding: 0 4%; }
  .oryn-nav .logo-container { font-size: 2.4vw; }
  footer .logo-container    { font-size: 2.2vw; }
  .oryn-nav-menu { padding: 100px 28px 32px; gap: 32px; }
  .oryn-nav-toggle::before { display: none; }
  .oryn-menu-links a,
  .oryn-menu-links a:link,
  .oryn-menu-links a:visited { font-size: clamp(26px, 7vw, 36px); padding: 14px 0; gap: 16px; }
  .oryn-menu-links a::before { min-width: 24px; font-size: 10px; }
  .menu-news-list { grid-template-columns: 1fr; gap: 10px; }
  .menu-news-card { grid-template-columns: 64px 1fr; }
  .menu-news-card .thumb { width: 64px; height: 48px; }
  .oryn-menu-footer { font-size: 10px; gap: 12px; }
  .news-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 70px 0; }
  .container { padding: 0 5%; }
  .oryn-nav .logo-container { font-size: 4.6vw; }
  footer .logo-container    { font-size: 4.2vw; }
  .display { font-size: 36px; }
  .h2 { font-size: 28px; }
  .news-grid { grid-template-columns: 1fr; }
}