/* Talent Forge — standalone masterpiece card
   Steel/infra night · dual GCP/Azure rails · 6-month kiln
   Ember accent is forge thematic — NOT Framework brass glow
   FOR SHOW ONLY */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --tf-void: #070B14;
  --tf-steel: #0E1628;
  --tf-panel: #121C32;
  --tf-chalk: #E4EAF6;
  --tf-mute: #8B97B0;
  --tf-gcp: #4285F4;
  --tf-azure: #6B7CFF;
  --tf-ember: #E8A54B;
  --tf-ok: #34D399;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: Inter, "Segoe UI", sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.tf-page {
  font-family: var(--font-sans);
  background: var(--tf-void);
  color: var(--tf-chalk);
  -webkit-font-smoothing: antialiased;
}

.tf-page-wrap {
  min-height: 100vh;
  padding: clamp(24px, 4vw, 48px) clamp(16px, 3vw, 32px) 48px;
  position: relative;
  overflow: hidden;
}
.tf-page-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 18% 12%, rgba(66, 133, 244, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 88% 78%, rgba(107, 124, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(232, 165, 75, 0.08), transparent 50%);
  animation: tfAtmosphere 14s ease-in-out infinite alternate;
}
@keyframes tfAtmosphere {
  from { opacity: 0.85; transform: scale(1); }
  to { opacity: 1; transform: scale(1.04); }
}

.tf-back {
  position: relative;
  z-index: 2;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tf-mute);
  text-decoration: none;
}
.tf-back:hover { color: var(--tf-chalk); }

/* ── Master card ── */
.tf-card {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(18, 28, 50, 0.96), rgba(7, 11, 20, 0.98));
  border: 1px solid rgba(139, 151, 176, 0.18);
  box-shadow:
    0 40px 80px -36px rgba(0, 0, 0, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.tf-card-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  background: rgba(14, 22, 40, 0.95);
  border-bottom: 1px solid rgba(139, 151, 176, 0.14);
}
.tf-card-chrome .dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.tf-card-chrome .dot.r { background: #ef4444; }
.tf-card-chrome .dot.y { background: #eab308; }
.tf-card-chrome .dot.g { background: #22c55e; }
.tf-card-chrome .file {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--tf-mute);
}
.tf-card-chrome .live {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tf-ember);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tf-card-chrome .live::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--tf-ember);
  box-shadow: 0 0 0 0 rgba(232, 165, 75, 0.5);
  animation: tfPulse 2s ease-out infinite;
}
@keyframes tfPulse {
  0% { box-shadow: 0 0 0 0 rgba(232, 165, 75, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(232, 165, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 165, 75, 0); }
}

.tf-card-body { padding: clamp(24px, 4vw, 40px); }

.tf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tf-ember);
}
.tf-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(36px, 6vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: #F5F7FC;
}
.tf-title em {
  font-style: italic;
  background: linear-gradient(115deg, #4285F4 0%, #A8C7FA 40%, #6B7CFF 75%, #E8A54B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tf-lede {
  max-width: 540px;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tf-mute);
}
.tf-lede strong { color: var(--tf-chalk); font-weight: 600; }

/* Telemetry strip */
.tf-telemetry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}
.tf-tel {
  padding: 14px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 151, 176, 0.12);
}
.tf-tel b {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 400;
  color: var(--tf-ember);
  line-height: 1;
  margin-bottom: 6px;
}
.tf-tel span {
  font-size: 11px;
  line-height: 1.35;
  color: var(--tf-mute);
}

/* Dual pathway switch */
.tf-tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.tf-track-btn {
  appearance: none;
  cursor: pointer;
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 151, 176, 0.14);
  color: inherit;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.tf-track-btn:hover { transform: translateY(-2px); }
.tf-track-btn.is-on[data-track="gcp"] {
  border-color: rgba(66, 133, 244, 0.55);
  background: rgba(66, 133, 244, 0.12);
}
.tf-track-btn.is-on[data-track="azure"] {
  border-color: rgba(107, 124, 255, 0.55);
  background: rgba(107, 124, 255, 0.12);
}
.tf-track-btn .tt-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}
.tf-track-btn[data-track="gcp"] .tt-k { color: var(--tf-gcp); }
.tf-track-btn[data-track="azure"] .tt-k { color: var(--tf-azure); }
.tf-track-btn .tt-v {
  font-family: var(--font-serif);
  font-size: 18px;
  color: #F5F7FC;
}

.tf-rail {
  position: relative;
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 28px;
  background: rgba(7, 11, 20, 0.55);
  border: 1px solid rgba(139, 151, 176, 0.12);
  min-height: 200px;
}
.tf-rail-panel[hidden] { display: none !important; }
.tf-rail-panel { animation: tfIn 0.4s var(--ease) both; }
@keyframes tfIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.tf-rail-note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--tf-mute);
  margin: 0 0 14px;
}
.tf-steps { display: grid; gap: 8px; }
.tf-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(139, 151, 176, 0.08);
}
.tf-step .code {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 4px 7px;
  border-radius: 6px;
  color: #fff;
  background: var(--tf-gcp);
}
.tf-rail-panel[data-rail="azure"] .tf-step .code { background: var(--tf-azure); }
.tf-step strong {
  display: block;
  font-size: 13px;
  color: #F5F7FC;
  margin-bottom: 2px;
}
.tf-step p {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--tf-mute);
}

/* 6-month kiln timeline */
.tf-kiln-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tf-ember);
  margin: 0 0 12px;
}
.tf-kiln {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 22px;
  position: relative;
}
.tf-kiln::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: rgba(139, 151, 176, 0.2);
  z-index: 0;
}
.tf-kiln-fill {
  position: absolute;
  top: 18px;
  left: 8%;
  height: 2px;
  width: 0%;
  max-width: 84%;
  background: linear-gradient(90deg, var(--tf-gcp), var(--tf-azure), var(--tf-ember));
  z-index: 1;
  animation: tfKilnDraw 12s var(--ease) infinite;
}
@keyframes tfKilnDraw {
  0%, 8% { width: 0%; }
  22% { width: 28%; }
  45% { width: 56%; }
  68% { width: 84%; }
  85%, 100% { width: 84%; }
}
.tf-phase {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 4px 8px;
}
.tf-phase .ph-n {
  width: 36px;
  height: 36px;
  margin: 0 auto 10px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 16px;
  background: var(--tf-steel);
  border: 2px solid rgba(139, 151, 176, 0.35);
  color: var(--tf-chalk);
  animation: tfPhaseGlow 12s ease-in-out infinite;
}
.tf-phase:nth-child(2) .ph-n { animation-delay: 0s; }
.tf-phase:nth-child(3) .ph-n { animation-delay: 3s; }
.tf-phase:nth-child(4) .ph-n { animation-delay: 6s; }
.tf-phase:nth-child(5) .ph-n { animation-delay: 9s; }
@keyframes tfPhaseGlow {
  0%, 18%, 100% { border-color: rgba(139, 151, 176, 0.35); box-shadow: none; }
  8%, 14% { border-color: var(--tf-ember); box-shadow: 0 0 0 4px rgba(232, 165, 75, 0.2); color: var(--tf-ember); }
}
.tf-phase h4 {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 600;
  color: #F5F7FC;
}
.tf-phase p {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--tf-mute);
}

.tf-walk {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
.tf-walk-item {
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 151, 176, 0.1);
}
.tf-walk-item strong {
  display: block;
  font-size: 13px;
  color: #F5F7FC;
  margin-bottom: 4px;
}
.tf-walk-item span {
  font-size: 12px;
  line-height: 1.45;
  color: var(--tf-mute);
}

.tf-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tf-cta {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: filter 0.2s, background 0.2s;
}
.tf-cta-solid {
  background: var(--tf-ember);
  color: #070B14;
}
.tf-cta-solid:hover { filter: brightness(1.06); }
.tf-cta-ghost {
  border: 1px solid rgba(139, 151, 176, 0.25);
  color: var(--tf-chalk);
}
.tf-cta-ghost:hover { background: rgba(255, 255, 255, 0.04); }

.tf-footnote {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(139, 151, 176, 0.55);
}

@media (max-width: 720px) {
  .tf-telemetry { grid-template-columns: 1fr 1fr; }
  .tf-tracks { grid-template-columns: 1fr; }
  .tf-kiln { grid-template-columns: 1fr 1fr; }
  .tf-kiln::before, .tf-kiln-fill { display: none; }
  .tf-walk { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .tf-page-wrap::before,
  .tf-card-chrome .live::before,
  .tf-kiln-fill,
  .tf-phase .ph-n,
  .tf-rail-panel { animation: none !important; }
  .tf-kiln-fill { width: 84%; }
  .tf-track-btn:hover { transform: none; }
}