/* ---------------------------------------------------------------------
 * style.css — dark finance-terminal theme, shared design language with
 * the risk-command-center and valuation-command-center projects.
 * ------------------------------------------------------------------- */

:root {
  color-scheme: dark;
  --page-bg: #05070b;
  --surface-1: #0b0e15;
  --surface-2: #0f131c;
  --surface-3: #131826;
  --border: rgba(0, 240, 255, 0.16);
  --border-soft: rgba(255, 255, 255, 0.08);
  --text-primary: #e6edf7;
  --text-secondary: #9fb0c3;
  --text-muted: #6b7a8f;
  --accent-cyan: #00f0ff;
  --accent-magenta: #ff2ec4;
  --accent-indigo: #6e7bff;
  --accent-amber: #ffb347;
  --up: #0ca30c;
  --focus-ring: rgba(0, 240, 255, 0.55);
  --shadow-ambient: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  --font: -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: "SFMono-Regular", "Consolas", "Cascadia Mono", "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: var(--font);
  min-height: 100%;
}

body {
  position: relative;
  isolation: isolate;
  background-color: var(--page-bg);
  background-image:
    radial-gradient(circle at 12% -5%, rgba(0, 240, 255, 0.16), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(255, 46, 196, 0.10), transparent 38%),
    radial-gradient(circle at 50% 40%, rgba(110, 123, 255, 0.07), transparent 55%),
    linear-gradient(180deg, #05070b 0%, #06080f 45%, #05070b 100%);
  background-attachment: fixed, fixed, fixed, fixed;
}

/* fine grid texture + edge vignette, layered above the color wash */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 50% 0%, black 0%, transparent 75%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 50% 10%, transparent 55%, rgba(5, 7, 11, 0.9) 100%);
}

a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: rgba(0, 240, 255, 0.25); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface-2);
  color: var(--accent-cyan);
  padding: 8px 12px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(5, 7, 11, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  flex-wrap: wrap;
}

.app-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan) 20%, var(--accent-indigo) 50%, var(--accent-magenta) 80%, transparent);
  opacity: 0.55;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px 2px rgba(0, 240, 255, 0.7);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}

.brand h1 {
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
  font-weight: 700;
}

.header-clock {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 88px 24px 56px;
  text-align: center;
}

.hero .eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-cyan);
  margin: 0 0 18px;
}

.hero h2 {
  font-size: clamp(36px, 6.4vw, 58px);
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.015em;
  line-height: 1.08;
  background: linear-gradient(135deg, #ffffff 35%, var(--accent-cyan) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 28px rgba(0, 240, 255, 0.18));
}

.hero .tagline {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin: 0 0 26px;
}

.hero .bio {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 30px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 4px 0 32px;
  flex-wrap: wrap;
}
.hero-stats .stat { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.hero-stats .stat-value {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stats .stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.hero-stats .stat-divider { width: 1px; height: 26px; background: var(--border-soft); }

.hero-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.category-pills {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}
.pill {
  font-size: 11px;
  font-weight: 500;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: all 0.15s ease;
}
.pill:hover { text-decoration: none; transform: translateY(-1px); }
.pill-finance { border-color: rgba(0, 240, 255, 0.3); }
.pill-finance:hover { background: rgba(0, 240, 255, 0.08); color: var(--accent-cyan); border-color: var(--accent-cyan); }
.pill-strategy { border-color: rgba(255, 46, 196, 0.3); }
.pill-strategy:hover { background: rgba(255, 46, 196, 0.08); color: var(--accent-magenta); border-color: var(--accent-magenta); }
.pill-career { border-color: rgba(255, 179, 71, 0.3); }
.pill-career:hover { background: rgba(255, 179, 71, 0.08); color: var(--accent-amber); border-color: var(--accent-amber); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
  padding: 11px 18px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -8px rgba(0, 240, 255, 0.35);
}
.btn.primary {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.16), rgba(110, 123, 255, 0.12));
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 10px 28px -12px rgba(0, 240, 255, 0.45);
}

/* ---------- Section ---------- */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 64px;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  width: 14px;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px 1px rgba(0, 240, 255, 0.6);
  flex-shrink: 0;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-soft), transparent);
}

/* ---------- Category groups ---------- */
.category-group { --cat-color: var(--accent-cyan); }
.category-group.cat-finance { --cat-color: var(--accent-cyan); }
.category-group.cat-strategy { --cat-color: var(--accent-magenta); }
.category-group.cat-career { --cat-color: var(--accent-amber); }

.category-group + .category-group { margin-top: 44px; }

.category-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin: 0 0 20px;
}
.category-heading .cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat-color);
  box-shadow: 0 0 8px 2px var(--cat-color);
  flex-shrink: 0;
}
.category-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cat-color), transparent 70%);
  opacity: 0.4;
}
.category-count {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-muted);
  font-size: 11px;
}

/* ---------- Project cards ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}
.project-grid.single { grid-template-columns: minmax(320px, 640px); justify-content: start; }

.project-card {
  position: relative;
  background: linear-gradient(165deg, var(--surface-2) 0%, var(--surface-1) 100%);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  box-shadow: var(--shadow-ambient);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cat-color, var(--accent-cyan)) 55%, transparent), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.project-card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -18px color-mix(in srgb, var(--cat-color, var(--accent-cyan)) 45%, transparent), var(--shadow-ambient);
}
.project-card:hover::before { opacity: 1; }

.project-card .project-kicker {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cat-color, var(--accent-cyan));
  display: flex;
  align-items: center;
  gap: 7px;
}
.project-card .project-kicker::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cat-color, var(--accent-cyan));
  box-shadow: 0 0 6px 1px var(--cat-color, var(--accent-cyan));
  border-radius: 1px;
}

.project-card h3 {
  font-size: 19px;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}

.project-card p {
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: 10px;
  padding: 4px 10px;
  background: color-mix(in srgb, var(--cat-color, var(--accent-cyan)) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-color, var(--accent-cyan)) 22%, var(--border-soft));
  color: var(--text-muted);
  border-radius: 5px;
  font-family: var(--mono);
  letter-spacing: 0.01em;
}

/* ---------- Featured card ---------- */
.project-card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 30px 34px;
  background: linear-gradient(120deg, var(--surface-2) 0%, var(--surface-1) 70%);
}
.project-card.featured .featured-main {
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
  min-width: 0;
}
.project-card.featured h3 { font-size: 24px; }
.project-card.featured .featured-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}
@media (max-width: 760px) {
  .project-card.featured { flex-direction: column; align-items: stretch; padding: 24px 26px; }
  .project-card.featured .featured-cta { align-items: flex-start; }
}

.project-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  gap: 12px;
}

.project-card .live-badge {
  font-size: 9px;
  font-weight: 600;
  padding: 2px 7px;
  border: 1px solid var(--up);
  color: var(--up);
  border-radius: 3px;
  letter-spacing: 0.08em;
  box-shadow: 0 0 10px -2px rgba(12, 163, 12, 0.5);
}

/* ---------- Footer ---------- */
.footer-note {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 48px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--text-secondary); }
.footer-links a:hover { color: var(--accent-cyan); }

@media (max-width: 600px) {
  .footer-note { flex-direction: column; align-items: flex-start; text-align: left; }
  .hero { padding: 64px 20px 44px; }
}

/* ---------- Flagship card (Portfolio Construction Lab) ----------
 * Its own indigo identity so it reads apart from the cyan / magenta /
 * amber category colours: an always-on cyan→indigo→magenta gradient
 * border, an indigo-tinted surface glow and a "Flagship" badge. */
.project-card.flagship {
  --cat-color: #8b7bff;
  border-color: transparent;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(139, 123, 255, 0.16), transparent 55%),
    radial-gradient(90% 120% at 100% 100%, rgba(0, 240, 255, 0.09), transparent 60%),
    linear-gradient(120deg, var(--surface-2) 0%, var(--surface-1) 75%);
  box-shadow: 0 0 0 1px rgba(139, 123, 255, 0.12), 0 28px 70px -28px rgba(139, 123, 255, 0.55), var(--shadow-ambient);
  padding: 34px 38px;
}
.project-card.flagship::before {
  opacity: 1;
  padding: 1.5px;
  background: linear-gradient(120deg, #00f0ff, #8b7bff 45%, #ff2ec4);
  background-size: 200% 200%;
  animation: flagship-border 8s ease-in-out infinite;
}
@keyframes flagship-border {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .project-card.flagship::before { animation: none; }
}
.project-card.flagship:hover {
  box-shadow: 0 0 0 1px rgba(139, 123, 255, 0.2), 0 32px 80px -24px rgba(139, 123, 255, 0.7), var(--shadow-ambient);
}
.project-card.flagship h3 {
  font-size: 28px;
  background: linear-gradient(90deg, #e6edf7 30%, #b9b0ff 75%, #00f0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.project-card.flagship p { font-size: 13.5px; }

.flagship-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.flagship-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  color: #0b0e15;
  background: linear-gradient(90deg, #00f0ff, #8b7bff 55%, #ff2ec4);
  box-shadow: 0 0 14px rgba(139, 123, 255, 0.55);
}

.flagship-flow {
  list-style: none;
  counter-reset: flow;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
}
.flagship-flow li {
  counter-increment: flow;
  font-size: 11px;
  color: var(--text-secondary);
  padding: 5px 10px 5px 8px;
  border: 1px solid rgba(139, 123, 255, 0.28);
  background: rgba(139, 123, 255, 0.07);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.flagship-flow li::before {
  content: counter(flow, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 10px;
  color: #b9b0ff;
}

.project-card.flagship .flagship-side { width: 250px; align-items: stretch; }
.flagship-viz { width: 100%; height: auto; }
.flagship-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.flagship-stats div {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(139, 123, 255, 0.06);
  border: 1px solid rgba(139, 123, 255, 0.18);
  border-radius: 6px;
  padding: 7px 9px;
}
.flagship-stats span {
  display: block;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0;
  text-transform: none;
}
.flagship-side .btn.primary { text-align: center; }
.flagship-side .live-badge { align-self: flex-end; }
@media (max-width: 760px) {
  .project-card.flagship { padding: 26px 22px; }
  .project-card.flagship .flagship-side { width: 100%; }
  .project-card.flagship h3 { font-size: 24px; }
}
.flagship-viz { max-width: 260px; align-self: center; }
@media (max-width: 760px) {
  .project-card.flagship .flagship-side { display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 12px; align-items: center; }
  .flagship-side .btn.primary, .flagship-side .live-badge { grid-column: 1 / -1; }
  .flagship-side .live-badge { justify-self: start; }
}
@media (max-width: 480px) {
  .project-card.flagship .flagship-side { grid-template-columns: 1fr; }
}