/* N. E. Karantanis — site styles
   Palette, typography and component classes shared by every page.
   Values below reproduce the palette that was previously computed at
   runtime by the old Design-tool renderer (dark ink / gold / burgundy). */

:root {
  --nk-c0: #0B0C10;
  --nk-c1: #66FCF1;
  --nk-c1h: #52ccc2;
  --nk-c2: #45A29E;
  --nk-c2h: #37827e;
  --nk-c3: #C5C6C7;
  --nk-c4: #EAEBEC;
  --nk-gold: #c9a24a;
  --nk-c0-rgb: 11, 12, 16;
  --nk-c1-rgb: 102, 252, 241;
  --nk-c4-rgb: 234, 235, 236;
  --nk-sel: rgba(69, 162, 158, 0.2);

  --nk-text-muted: #5b5348;
  --nk-text-faint: #8a8175;
  --nk-text-faint-dark: #a39a8d;
  --nk-text-cream: #c9c2b6;
  --nk-text-cream-strong: #e8e4da;
  --nk-text-body-dark: #403a32;

  --nk-shadow-btn: 0 8px 20px rgba(0, 0, 0, 0.18);
  --nk-shadow-pill: 0 8px 20px rgba(0, 0, 0, 0.12);
  --nk-shadow-card: 0 14px 32px rgba(0, 0, 0, 0.08);
}

/* ---------- base ---------- */

body {
  margin: 0;
  background: var(--nk-c4);
  color: var(--nk-c0);
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

a {
  color: var(--nk-c2);
  text-decoration: none;
}
a:hover {
  color: var(--nk-c2h);
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0;
}

::selection {
  background: var(--nk-sel);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease-out, transform .7s ease-out;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: .9; }
  50% { transform: translateY(10px); opacity: .5; }
}

/* ---------- typography utilities ---------- */

.fs-12  { font-size: 12.5px; line-height: 1.6; }
.fs-13  { font-size: 13px;   line-height: 1.5; }
.fs-13-5{ font-size: 13.5px; line-height: 1.5; }
.fs-14  { font-size: 14px;   line-height: 1.6; }
.fs-14-5{ font-size: 14.5px; line-height: 1.65; }
.fs-15  { font-size: 15px;   line-height: 1.7; }
.fs-15-5{ font-size: 15.5px; line-height: 1.7; }
.fs-16  { font-size: 16px;   line-height: 1.6; }
.fs-17  { font-size: 17px;   line-height: 1.7; }
.fs-19  { font-size: 19px;   line-height: 1.65; }
.fs-20  { font-size: 20px;   line-height: 1.5; }
.fs-22  { font-size: 22px;   line-height: 1.3; }
.fs-24  { font-size: 24px;   line-height: 1.2; }
.fs-26  { font-size: 26px;   line-height: 1.3; }
.fs-28  { font-size: 28px;   line-height: 1.2; }
.fs-30  { font-size: 30px;   line-height: 1.2; }
.fs-34  { font-size: 34px;   line-height: 1.2; }
.fs-38  { font-size: 38px;   line-height: 1.1; }
.fs-42  { font-size: 42px;   line-height: 1.15; }
.fs-hero      { font-size: clamp(36px, 6vw, 64px); line-height: 1.1; }
.fs-post-title{ font-size: clamp(28px, 4.5vw, 44px); line-height: 1.2; }

.ls-02 { letter-spacing: .2px; }
.ls-1  { letter-spacing: 1px; }
.ls-15 { letter-spacing: 1.5px; }
.ls-2  { letter-spacing: 2px; }

.ff-grotesk { font-family: 'Space Grotesk', sans-serif; }
.lh-65 { line-height: 1.65; }
.lh-7  { line-height: 1.7; }

/* ---------- color / background utilities ---------- */

.bg-c0 { background: var(--nk-c0); }
.bg-c1 { background: var(--nk-c1); }
.bg-c2 { background: var(--nk-c2); }
.bg-c3 { background: var(--nk-c3); }
.bg-c4 { background: var(--nk-c4); }

.text-c0 { color: var(--nk-c0); }
.text-c1 { color: var(--nk-c1); }
.text-c2 { color: var(--nk-c2); }
.text-c3 { color: var(--nk-c3); }
.text-c4 { color: var(--nk-c4); }
.text-muted-warm  { color: var(--nk-text-muted); }
.text-faint       { color: var(--nk-text-faint); }
.text-faint-dark  { color: var(--nk-text-faint-dark); }
.text-cream       { color: var(--nk-text-cream); }
.text-cream-strong{ color: var(--nk-text-cream-strong); }
.text-body-dark   { color: var(--nk-text-body-dark); }
.text-gold        { color: var(--nk-gold); }

.fill-c0 { fill: var(--nk-c0); }
.fill-c3 { fill: var(--nk-c3); }
.fill-c4 { fill: var(--nk-c4); }
.fill-stats-wave { fill: url(#statsWaveTex); }

/* ---------- spacing / sizing utilities ---------- */

.mw-620 { max-width: 620px; }
.mw-640 { max-width: 640px; }
.mw-680 { max-width: 680px; }
.mw-820 { max-width: 820px; }

.mb-44 { margin-bottom: 44px; }
.mb-52 { margin-bottom: 52px; }

.pb-20 { padding-bottom: 20px; }
.pb-56 { padding-bottom: 56px; }

.pl-20 { padding-left: 20px; }

.pad-14-12    { padding: 14px 12px; }
.pad-64-12    { padding: 64px 12px; }
.pad-76-12    { padding: 76px 12px; }
.pad-80-12    { padding: 80px 12px; }
.pad-88-12    { padding: 88px 12px; }
.pad-24-12-88 { padding: 24px 12px 88px; }
.pad-64-12-24 { padding: 64px 12px 24px; }
.pad-64-12-96 { padding: 64px 12px 96px; }
.pad-76-12-20 { padding: 76px 12px 20px; }
.pad-76-12-88 { padding: 76px 12px 88px; }
.pad-88-12-72 { padding: 88px 12px 72px; }

/* ---------- reveal stagger delays ---------- */

.td-0  { transition-delay: 0s; }
.td-08 { transition-delay: .08s; }
.td-1  { transition-delay: .1s; }
.td-12 { transition-delay: .12s; }
.td-16 { transition-delay: .16s; }
.td-2  { transition-delay: .2s; }
.td-24 { transition-delay: .24s; }

/* dotted / hatched section backgrounds */

.section-dark-dotted {
  background-color: var(--nk-c0);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.section-light-dotted {
  background-color: var(--nk-c3);
  background-image: radial-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}
.section-white-dotted {
  background-color: var(--nk-c4);
  background-image: radial-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}
.heading-rule { border-top: 3px solid var(--nk-c2); margin-top: 14px; }
.section-hatched {
  background-color: color-mix(in srgb, var(--nk-c3) 55%, white 45%);
  background-image: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.02) 0, rgba(0, 0, 0, 0.02) 1px, transparent 1px, transparent 20px);
}

/* ---------- eyebrow label ---------- */

.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--nk-c2);
  margin-bottom: 14px;
}
.eyebrow.gold { color: var(--nk-gold); }

/* ---------- buttons ---------- */

.btn-nk {
  display: inline-block;
  border-radius: 3px;
  font-weight: 600;
  font-size: 15px;
  border: 3px solid transparent;
  text-align: center;
  padding: 11px 22px;
  transition: background .2s, border-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.btn-nk:hover {
  transform: translateY(-3px);
  box-shadow: var(--nk-shadow-btn);
}
.btn-nk--nav { padding: 9px 18px; }
.btn-nk--sm  { padding: 13px 26px; }
.btn-nk--lg  { padding: 14px 28px; }

.btn-nk-solid-c1 { background: var(--nk-c1); color: var(--nk-c0); }
.btn-nk-solid-c1:hover { background: var(--nk-c0); border-color: var(--nk-gold); color: var(--nk-c4); }

.btn-nk-solid-c2 { background: var(--nk-c2); color: #fff; }
.btn-nk-solid-c2:hover { background: var(--nk-c0); border-color: var(--nk-gold); color: var(--nk-c4); }

.btn-nk-outline { background: transparent; border-color: rgba(var(--nk-c4-rgb), 0.35); color: var(--nk-c3); }
.btn-nk-outline:hover { background: transparent; border-color: var(--nk-gold); color: var(--nk-c3); }

/* ---------- tag pills ---------- */

.tag-pill {
  display: inline-block;
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 16px;
  color: var(--nk-text-muted);
  border: 1px solid rgba(var(--nk-c0-rgb), 0.12);
  background: var(--nk-c4);
}
.tag-pill.on-card { background: var(--nk-c3); }
.tag-pill--dark {
  font-size: 13px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--nk-text-cream-strong);
}

/* section anchor pill nav (About page) */

.pill-link {
  font-size: 14px;
  font-weight: 600;
  background: var(--nk-c4);
  border: 1px solid rgba(var(--nk-c0-rgb), 0.12);
  color: var(--nk-c0);
  padding: 8px 16px;
  border-radius: 20px;
  transition: transform .2s, box-shadow .2s;
}
.pill-link:hover {
  color: var(--nk-c0);
  transform: translateY(-3px);
  box-shadow: var(--nk-shadow-pill);
}

/* ---------- nav ---------- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-nav .nav-inner { padding: 18px 12px; transition: padding .25s ease; flex-wrap: wrap; }
@media (min-width: 992px) {
  .site-nav .nav-inner { flex-wrap: nowrap; }
  .site-nav .navbar-collapse { flex-basis: auto; }
}
.site-nav.scrolled,
.site-nav.menu-open {
  background: var(--nk-c4);
  border-bottom-color: rgba(var(--nk-c0-rgb), 0.1);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}
.site-nav.scrolled .nav-inner { padding: 8px 12px; }

.nav-logo { color: var(--nk-c4); transition: color .25s ease; white-space: nowrap; }
.site-nav.scrolled .nav-logo,
.site-nav.menu-open .nav-logo { color: var(--nk-c0); }

.nav-link { color: var(--nk-c4); transition: color .25s ease; }
.nav-link:hover { color: var(--nk-c4); }
.site-nav.scrolled .nav-link,
.site-nav.menu-open .nav-link { color: var(--nk-c0); }
.site-nav.scrolled .nav-link:hover,
.site-nav.menu-open .nav-link:hover { color: var(--nk-c0); }

.nav-toggler {
  border: 1px solid rgba(var(--nk-c4-rgb), 0.3);
  border-radius: 6px;
  padding: 6px 10px;
  transition: border-color .25s ease;
}
.site-nav.scrolled .nav-toggler,
.site-nav.menu-open .nav-toggler { border-color: rgba(var(--nk-c0-rgb), 0.2); }

.nav-toggler-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--nk-c4);
  margin: 4px 0;
  transition: background-color .25s ease;
}
.site-nav.scrolled .nav-toggler-bar,
.site-nav.menu-open .nav-toggler-bar { background: var(--nk-c0); }

.nav-links-row { width: 100%; }
@media (max-width: 991.98px) {
  .nav-links-row { padding: 22px 0 10px; }
}

.section-subnav {
  position: sticky;
  top: var(--nav-h, 69px);
  z-index: 40;
  background: var(--nk-c3);
  border-bottom: 1px solid rgba(var(--nk-c0-rgb), 0.08);
}

/* ---------- page/post header layout ---------- */

.page-header-inner { padding: 80px 12px 72px; z-index: 1; }
.post-header-inner  { padding: 72px 12px 64px; max-width: 820px; z-index: 1; }
.post-body-inner    { padding: 72px 12px 40px; max-width: 760px; }
.post-cta-inner     { padding: 56px 12px; max-width: 760px; }

/* decorative header blobs */
.about-header-blob { position: absolute; top: -70px; right: -40px; width: 260px; height: 260px; opacity: 0.12; z-index: 0; }
.blog-header-blob   { position: absolute; top: -60px; right: -60px; width: 280px; height: 280px; opacity: 0.12; z-index: 0; }
.home-hero-blob-1   { position: absolute; top: -80px; left: -80px; width: 360px; height: 360px; opacity: 0.1; z-index: 0; }
.home-hero-blob-2   { position: absolute; bottom: -100px; right: -100px; width: 400px; height: 400px; opacity: 0.08; z-index: 0; }

/* ---------- cards ---------- */

.hover-card { transition: transform .25s ease, box-shadow .25s ease; }
.hover-card:hover { transform: translateY(-4px); box-shadow: var(--nk-shadow-card); }

.role-card {
  background: var(--nk-c4);
  border: 1px solid rgba(var(--nk-c0-rgb), 0.1);
  border-radius: 6px;
  padding: 36px;
  height: 100%;
}

.post-card {
  display: block;
  background: var(--nk-c4);
  border-radius: 8px;
  padding: 32px;
  height: 100%;
  color: var(--nk-c0);
}
.post-card svg { width: 30px; height: 30px; margin-bottom: 16px; }
.post-card h3  { line-height: 1.3; }
.post-card p   { line-height: 1.6; }

.featured-post-card { grid-template-columns: auto 1fr; gap: 28px; align-items: start; border-radius: 8px; padding: 44px; }

.pillar-card {
  border-top: 3px solid var(--nk-c2);
  padding: 28px 4px 0;
  height: 100%;
}

.heading-icon { width: 26px; height: 26px; flex-shrink: 0; }
.heading-icon--lg  { width: 34px; height: 34px; }
.heading-icon--xl  { width: 36px; height: 36px; }
.heading-icon--xxl { width: 40px; height: 40px; }

.stat-icon { width: 32px; height: 32px; margin-bottom: 10px; }

.info-card {
  background: var(--nk-c3);
  border-radius: 6px;
  padding: 28px 30px;
}

.timeline-accent { border-left: 3px solid var(--nk-c2); padding-left: 28px; }
.timeline-accent.on-dark { border-left-color: var(--nk-c1); }

.subrole {
  padding: 20px 4px;
  border-top: 1px solid rgba(var(--nk-c0-rgb), 0.08);
}

.logo-slot {
  width: 100%;
  min-width: 70px;
  margin-bottom: 12px;
}
.logo-slot img { display: block; width: 100%; height: auto; object-fit: contain; }

/* ---------- misc ---------- */

.wave-divider { position: absolute; left: 0; bottom: -1px; width: 100%; height: 44px; display: block; z-index: 1; }
.wave-divider--inline { position: relative; }
.wave-divider--48 { height: 48px; }
.wave-divider--56 { height: 56px; }
.wave-divider--64 { height: 64px; }

.article-body p { font-size: 17px; line-height: 1.8; color: var(--nk-text-body-dark); margin: 0 0 22px; }
.post-body-inner blockquote { border-left: 4px solid var(--nk-c2); margin: 40px 0; padding: 8px 0 8px 28px; }
.post-body-inner blockquote p { font-family: 'Space Grotesk', sans-serif; line-height: 1.5; }

.scroll-hint { animation: scrollBounce 1.8s ease-in-out infinite; cursor: pointer; }
#scrollHint svg { width: 22px; height: 34px; display: block; pointer-events: none; }