/* =========================================================================
   midthought. brand stylesheet (Ink system)
   Fields:  Void #080B10 · Ink #11151D · Deep Slate #1E293B · Slate #475569
   Warmth:  Steel Blue #334D80 · Terracotta #CC8066 · Amber #FDBA74 (support)
   Text:    Mist #E2E8F0 · Muted Slate #64748B
   Accent:  Kiln Rust #B14A2C  (the only accent: one mark for the idea)
   Type:    Archivo Black 900 (display) · Inter 300–600 (body/UI)
            JetBrains Mono 500 (technical labels) · Fraunces 300 italic (editorial)
   ========================================================================= */

:root {
  --void:        #080B10;
  --ink:         #11151D;
  --deep-slate:  #1E293B;
  --slate:       #475569;
  --steel-blue:  #334D80;
  --terracotta:  #CC8066;
  --amber:       #FDBA74;
  --mist:        #E2E8F0;
  --text-2:      #9FB0C0;   /* readable secondary copy */
  --muted:       #64748B;   /* quiet labels + metadata */
  --kiln-rust:   #B14A2C;
  --kiln-rust-hi:#C8572F;

  --maxw: 1140px;
  --radius: 8px;
  --gap: clamp(1rem, 3vw, 2rem);

  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --border-faint: 1px solid rgba(226, 232, 240, 0.10);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--void);
  color: var(--mist);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- type system ---------- */
h1, h2, h3, .display {
  font-family: "Archivo Black", system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}
.label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.editorial {
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-weight: 300;
}
p { margin: 0 0 1rem; }

/* ---------- wordmark ---------- */
.wordmark {
  font-family: "Archivo Black", sans-serif;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: lowercase;
  color: var(--mist);
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}
.wordmark .rust-block {
  display: inline-block;
  width: 0.18em;
  height: 0.18em;
  background: var(--kiln-rust);
  margin-left: 0.06em;
  align-self: flex-end;
  margin-bottom: 0.04em;
}
/* the trailing period rendered as text (fallback / inline use) */
.dot { color: var(--kiln-rust); }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 2rem); }
section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { margin-bottom: 2.5rem; max-width: 640px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--mist); }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(17, 21, 29, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-faint);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 0.9rem clamp(1.2rem, 4vw, 2rem);
  display: flex; align-items: center; justify-content: space-between;
}
.nav .wordmark { font-size: 1.5rem; }
.nav-links { display: flex; gap: 1.75rem; align-items: center; }
.nav-links a {
  font-family: "JetBrains Mono", monospace;
  font-weight: 500; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--mist); }
.nav-toggle { display: none; background: none; border: 0; color: var(--mist); font-size: 1.5rem; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(4rem, 9vw, 7rem);
  background:
    radial-gradient(1200px 520px at 76% -12%, rgba(51, 77, 128, 0.55), transparent 62%),
    radial-gradient(760px 420px at 2% 108%, rgba(204, 128, 102, 0.14), transparent 58%),
    var(--void);
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 2; }
/* topographic contour field: atmospheric Ink cover behind the hero copy */
.hero-topo {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.9;
  -webkit-mask: radial-gradient(1200px 760px at 60% 40%, #000 0%, transparent 78%);
          mask: radial-gradient(1200px 760px at 60% 40%, #000 0%, transparent 78%);
}
/* large, subdued m. monogram bleeding into the lower-right */
.hero-mark {
  position: absolute;
  right: clamp(-2.5rem, -1vw, 1rem);
  bottom: clamp(-5rem, -7vw, -2rem);
  z-index: 1;
  display: flex;
  align-items: flex-end;
  font-family: "Archivo Black", sans-serif;
  font-weight: 900;
  font-size: clamp(15rem, 36vw, 38rem);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: var(--mist);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}
.hero-mark .rust-square {
  display: inline-block;
  width: 0.28em;
  height: 0.28em;
  background: var(--kiln-rust);
  margin-left: 0.05em;
  margin-bottom: 0.1em;
}
.hero .label { margin-bottom: 1.5rem; }
.hero h1 {
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  max-width: 16ch;
  margin-bottom: 1.5rem;
  color: var(--mist);
}
.hero .lede {
  font-family: "Fraunces", Georgia, serif; font-style: italic; font-weight: 300;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--text-2); max-width: 52ch; margin-bottom: 2.2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn {
  font-family: "JetBrains Mono", monospace; font-weight: 500;
  text-transform: uppercase; font-size: 12px; letter-spacing: 0.1em;
  padding: 0.85rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--steel-blue);
  color: var(--mist); background: transparent;
  cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn:hover { border-color: var(--mist); background: rgba(226, 232, 240, 0.06); }
.btn-accent { background: var(--kiln-rust); border-color: var(--kiln-rust); color: #fff; }
.btn-accent:hover { background: var(--kiln-rust-hi); border-color: var(--kiln-rust-hi); }

/* ---------- software showcase ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}
.app-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 0;
  min-height: 560px;
  border: var(--border-faint);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.2vw, 1.6rem);
  color: var(--mist);
  background: var(--ink);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  cursor: zoom-in;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: none;
  background-size: cover;
  background-position: var(--app-card-pos, center);
  opacity: 1;
  filter: brightness(1.34) saturate(1.14) contrast(1.06);
  transform: scale(1.01);
  transition: transform 0.35s, opacity 0.35s, filter 0.35s;
}
.app-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(620px 390px at 74% 32%, rgba(51, 77, 128, 0.10), transparent 66%),
    linear-gradient(90deg, rgba(8, 11, 16, 0.46) 0%, rgba(8, 11, 16, 0.30) 46%, rgba(8, 11, 16, 0.10) 100%),
    linear-gradient(180deg, rgba(8, 11, 16, 0.00) 0%, rgba(8, 11, 16, 0.14) 44%, rgba(8, 11, 16, 0.64) 100%);
}
.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(226, 232, 240, 0.28);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.52);
}
.app-card:hover::before { transform: scale(1.04); opacity: 1; filter: brightness(1.42) saturate(1.18) contrast(1.08); }
.app-card-cmmc {
  --app-card-pos: 58% 34%;
}
.app-card-cmmc::before {
  background-image: url("../assets/cmmc-council-perspective.png");
}
.app-card-echo {
  --app-card-pos: 54% 38%;
}
.app-card-echo::before {
  background-image: url("../assets/echo-cdm-perspective.png");
}
.app-card-promptgate {
  --app-card-pos: 42% 34%;
}
.app-card-promptgate::before {
  background-image: url("../assets/promptgate-shadow-ai-hero.png");
}
.app-card-top {
  min-height: 2.2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}
.app-kicker {
  min-width: 0;
  margin: 0;
  color: rgba(226, 232, 240, 0.94);
  font-size: 0.88rem;
  font-weight: 600;
}
.app-badge {
  flex: 0 0 auto;
  max-width: 58%;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(226, 232, 240, 0.58);
  border-radius: var(--radius);
  background: rgba(8, 11, 16, 0.28);
  color: var(--mist);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.64rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  backdrop-filter: blur(10px);
}
.app-badge svg,
.app-button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.app-card-copy { margin-top: auto; padding-top: clamp(8rem, 20vw, 13rem); }
.app-card .label {
  margin-bottom: 0.7rem;
  color: rgba(226, 232, 240, 0.74);
}
.app-card h3 {
  margin-bottom: 0.55rem;
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  line-height: 1.06;
  letter-spacing: 0;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.72);
}
.app-card-copy p:not(.label) {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 36ch;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.76);
}
.app-card-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.app-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  border-radius: var(--radius);
  padding: 0.75rem 0.95rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.app-button-primary {
  background: #05070A;
  border: 1px solid #05070A;
  color: #fff;
}
.app-button-primary:hover { background: var(--kiln-rust); border-color: var(--kiln-rust); }
.app-button-secondary {
  border: 1px solid rgba(226, 232, 240, 0.20);
  background: rgba(226, 232, 240, 0.10);
  color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}
.app-button-secondary:hover { background: rgba(226, 232, 240, 0.18); border-color: rgba(226, 232, 240, 0.36); }
.app-button:focus-visible,
.app-card a:focus-visible,
.app-card:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: 3px;
}
.app-button,
.app-card a { cursor: pointer; }
.modal-open { overflow: hidden; }
.app-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(8, 11, 16, 0.86);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}
.app-lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.app-lightbox-panel {
  width: min(1120px, 94vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  border: 1px solid rgba(226, 232, 240, 0.18);
  border-radius: var(--radius);
  background: rgba(17, 21, 29, 0.92);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.62);
  padding: clamp(0.75rem, 2vw, 1rem);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.22s ease;
}
.app-lightbox.open .app-lightbox-panel {
  transform: translateY(0) scale(1);
}
.app-lightbox-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.app-lightbox h2 {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
}
.app-lightbox-close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(226, 232, 240, 0.20);
  border-radius: var(--radius);
  background: rgba(226, 232, 240, 0.08);
  color: var(--mist);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.app-lightbox-close:hover {
  background: rgba(226, 232, 240, 0.15);
  border-color: rgba(226, 232, 240, 0.36);
}
.app-lightbox-close:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: 3px;
}
.app-lightbox-close svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}
.app-lightbox img {
  width: 100%;
  max-height: calc(90vh - 5.2rem);
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--void);
}
/* ---------- news feed ---------- */
.news { background: var(--ink); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.2rem; }
.news-item {
  background: var(--void); border: var(--border-faint); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; transition: border-color 0.2s; display: flex; flex-direction: column; gap: 0.5rem;
}
.news-item:hover { border-color: rgba(226, 232, 240, 0.28); }
.news-item .meta { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.news-item .src {
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); background: var(--mist); padding: 0.15rem 0.5rem; border-radius: 3px;
}
.news-item .src.kev { background: var(--kiln-rust); color: #fff; }
.news-item .date { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted); }
.news-item h4 { font-family: "Archivo Black", sans-serif; font-size: 1.05rem; line-height: 1.3; margin: 0.2rem 0; color: var(--mist); letter-spacing: -0.02em; }
.news-item p { font-size: 0.92rem; color: var(--text-2); margin: 0; }
.news-status { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--text-2); padding: 1rem 0; }
.news-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.news-tab {
  font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid var(--steel-blue);
  color: var(--text-2); background: transparent; cursor: pointer; transition: all 0.2s;
}
.news-tab.active, .news-tab:hover { background: var(--steel-blue); color: var(--mist); }
.news-tab:disabled { cursor: wait; opacity: 0.72; }

/* ---------- blog teaser + index ---------- */
.posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--gap); }
.post-card {
  background: var(--ink); border: var(--border-faint); border-radius: var(--radius);
  padding: 1.8rem; transition: transform 0.25s, border-color 0.25s; display: flex; flex-direction: column;
}
.post-card:hover { transform: translateY(-4px); border-color: rgba(226, 232, 240, 0.28); }
.post-card .date { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 0.7rem; text-transform: uppercase; }
.post-card h3 { font-size: 1.35rem; color: var(--mist); }
.post-card p { color: var(--text-2); font-size: 0.98rem; flex: 1; }
.post-card .tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 1rem; }
.post-card .chip {
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-2); border: 1px solid var(--steel-blue); border-radius: 999px; padding: 0.15rem 0.55rem;
}

/* ---------- single post (article) ---------- */
.article { max-width: 720px; margin: 0 auto; padding: clamp(2.5rem, 6vw, 4rem) 0; }
.article .back { font-family: "JetBrains Mono", monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--kiln-rust); margin-bottom: 2rem; display: inline-block; }
.article-meta { color: var(--muted); font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1rem; }
.article h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.5rem; color: var(--mist); }
.article-body { font-size: 1.1rem; line-height: 1.8; color: #D2DAE4; }
.article-body h2 { font-size: 1.6rem; margin: 2.2rem 0 0.8rem; color: var(--mist); }
.article-body h3 { font-size: 1.25rem; margin: 1.8rem 0 0.6rem; color: var(--mist); }
.article-body a { color: var(--kiln-rust); text-decoration: underline; text-underline-offset: 3px; }
.article-body code {
  font-family: "JetBrains Mono", monospace; font-size: 0.85em; background: var(--deep-slate);
  padding: 0.15rem 0.4rem; border-radius: 3px; color: var(--mist);
}
.article-body pre {
  background: var(--ink); border: var(--border-faint); border-radius: var(--radius);
  padding: 1.2rem; overflow-x: auto;
}
.article-body pre code { background: none; padding: 0; }
.article-body blockquote {
  border-left: 3px solid var(--kiln-rust); margin: 1.5rem 0; padding: 0.2rem 0 0.2rem 1.4rem;
  font-style: italic; color: var(--text-2); font-family: "Fraunces", Georgia, serif;
}
.article-body img { border-radius: var(--radius); margin: 1.5rem 0; }
.article-body ul, .article-body ol { padding-left: 1.4rem; }
.article-body li { margin-bottom: 0.5rem; }

/* ---------- contact / footer ---------- */
.contact { text-align: center; }
.contact h2 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 1rem; color: var(--mist); }
.contact p { color: var(--text-2); max-width: 48ch; margin: 0 auto 2rem; font-size: 1.15rem; }
.footer { border-top: var(--border-faint); padding: 2.5rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer .wordmark { font-size: 1.3rem; }
.footer small { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.06em; }

/* ---------- utilities ---------- */
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none !important; }
.spinner {
  width: 18px; height: 18px; border: 2px solid var(--steel-blue); border-top-color: var(--kiln-rust);
  border-radius: 50%; display: inline-block; animation: spin 0.8s linear infinite; vertical-align: middle; margin-right: 0.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .app-card { min-height: 520px; }
  .app-card-copy { padding-top: 8rem; }
  .app-card-actions { align-items: stretch; }
  .app-button { flex: 1 1 12rem; }

  .nav-links {
    position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; gap: 0; background: var(--ink);
    border-bottom: var(--border-faint); padding: 0.5rem 0; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem clamp(1.2rem, 4vw, 2rem); width: 100%; }
  .nav-toggle { display: block; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .app-card,
  .app-card::before,
  .app-lightbox,
  .app-lightbox-panel,
  .post-card {
    transition: none;
  }
  .app-card:hover,
  .post-card:hover {
    transform: none;
  }
  .app-card:hover::before { transform: scale(1.02); }
}