/* ================================================================
   BITSOCIAL FORGE — amber-phosphor terminal / forge aesthetic
   ================================================================ */

@import url("fonts/fonts.css");

:root {
  --bg: #050302;
  --bg-raised: #0d0704;
  --line: rgba(255, 106, 0, 0.22);
  --line-dim: rgba(255, 106, 0, 0.12);
  --ember: #ff6a00;
  --ember-hot: #ffa14d;
  --white-hot: #ffd9ad;
  --text: #d99a63;
  --text-dim: #a06b3f;
  --coal: #140a04;
  --mono-display: "Martian Mono", ui-monospace, monospace;
  --mono-text: "Spline Sans Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono-text);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}

::selection { background: var(--ember); color: var(--coal); }

code { font-family: var(--mono-text); color: var(--ember-hot); }

a { color: var(--ember); text-decoration: none; }
a:hover { color: var(--ember-hot); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ember-hot);
  outline-offset: 3px;
}

/* ---- atmosphere layers ------------------------------------------- */

.furnace-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 90% 45% at 50% 108%, rgba(255, 90, 0, 0.13), transparent 70%),
    radial-gradient(ellipse 60% 30% at 50% 112%, rgba(255, 140, 40, 0.10), transparent 70%);
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 140, 60, 0.028) 0 1px,
    transparent 1px 3px
  );
  mix-blend-mode: screen;
}

.embers {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.embers span {
  position: absolute;
  bottom: -2vh;
  left: var(--x);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: var(--ember-hot);
  box-shadow: 0 0 6px 1px rgba(255, 120, 20, 0.55);
  opacity: 0;
  animation: rise var(--dur) linear var(--delay) infinite;
}
@keyframes rise {
  0%   { transform: translate(0, 0) scale(1); opacity: 0; }
  8%   { opacity: 0.85; }
  45%  { opacity: 0.5; transform: translate(var(--drift), -48vh) scale(0.8); }
  80%  { opacity: 0.15; }
  100% { transform: translate(calc(var(--drift) * 1.8), -102vh) scale(0.4); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .embers span, .cursor, .term-line, .term-caret { animation: none !important; }
  .term-line { opacity: 1 !important; }
  html { scroll-behavior: auto; }
}

/* ---- layout ------------------------------------------------------- */

.wrap {
  position: relative;
  z-index: 2;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- header ------------------------------------------------------- */

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white-hot);
}
.brand svg {
  width: 46px;
  height: 46px;
  stroke: var(--ember);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(255, 106, 0, 0.35));
  transition: filter 0.25s ease;
}
.brand:hover svg { filter: drop-shadow(0 0 12px rgba(255, 106, 0, 0.7)); }
.brand b {
  font-family: var(--mono-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
}
.brand b em { font-style: normal; color: var(--ember); }

nav {
  display: flex;
  gap: 26px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
nav a { color: var(--text-dim); }
nav a:hover { color: var(--ember-hot); }
nav a::before { content: "/"; margin-right: 6px; color: var(--line); }

/* ---- hero ---------------------------------------------------------- */

.hero { padding: 96px 0 72px; }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.eyebrow::before { content: "⬢ "; color: var(--ember); letter-spacing: 0; }

h1 {
  font-family: var(--mono-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white-hot);
  text-shadow: 0 0 32px rgba(255, 106, 0, 0.25);
  margin-bottom: 34px;
}
h1 .hot { color: var(--ember); }

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.85em;
  margin-left: 0.12em;
  vertical-align: baseline;
  transform: translateY(0.12em);
  background: var(--ember);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero p.lede {
  max-width: 62ch;
  font-size: 16px;
  color: var(--text);
}
.hero p.lede strong { color: var(--white-hot); font-weight: 500; }

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 44px;
}
.btn {
  font-family: var(--mono-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1px solid var(--ember);
  transition: all 0.2s ease;
}
.btn.primary { background: var(--ember); color: var(--coal); }
.btn.primary:hover {
  background: var(--ember-hot);
  border-color: var(--ember-hot);
  color: var(--coal);
  box-shadow: 0 0 28px rgba(255, 106, 0, 0.45);
}
.btn.ghost { color: var(--ember); }
.btn.ghost:hover {
  color: var(--ember-hot);
  border-color: var(--ember-hot);
  background: rgba(255, 106, 0, 0.07);
}

/* ---- terminal ------------------------------------------------------ */

.terminal {
  margin: 84px 0 0;
  border: 1px solid var(--line);
  background: rgba(13, 7, 4, 0.72);
  box-shadow: 0 0 48px rgba(255, 90, 0, 0.07), inset 0 0 60px rgba(0, 0, 0, 0.5);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-dim);
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.term-bar i {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--ember);
  border-radius: 50%;
  opacity: 0.7;
}
.term-bar span { margin-left: 10px; }
.term-body {
  padding: 22px 22px 26px;
  font-size: 13.5px;
  line-height: 2.05;
  overflow-x: auto;
}
.term-line { display: block; white-space: pre; opacity: 0; animation: appear 0.01s linear forwards; }
.term-line .p { color: var(--ember); }
.term-line .ok { color: var(--white-hot); }
.term-line .c { color: var(--text-dim); }
@keyframes appear { to { opacity: 1; } }
.term-caret {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--ember);
  vertical-align: middle;
  animation: blink 1.1s steps(1) infinite;
}

/* ---- sections ------------------------------------------------------ */

section { padding: 96px 0 0; }

.heat-rule {
  height: 1px;
  border: 0;
  margin-bottom: 56px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(138, 47, 0, 0.9) 20%,
    var(--ember) 45%,
    var(--white-hot) 50%,
    var(--ember) 55%,
    rgba(138, 47, 0, 0.9) 80%,
    transparent
  );
}

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 18px;
}
.sec-num {
  font-family: var(--mono-display);
  font-weight: 400;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.sec-num::before { content: "["; color: var(--line); }
.sec-num::after { content: "]"; color: var(--line); }
h2 {
  font-family: var(--mono-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ember);
  text-shadow: 0 0 24px rgba(255, 106, 0, 0.3);
}

.badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid var(--line);
  color: var(--ember-hot);
  vertical-align: middle;
  white-space: nowrap;
}
.badge.live { border-color: var(--ember); background: rgba(255, 106, 0, 0.1); }

section > .wrap > p, .sec-intro {
  max-width: 68ch;
  margin-bottom: 20px;
}
.sec-intro strong, section p strong { color: var(--white-hot); font-weight: 500; }

/* ---- spec rows (man-page style) ------------------------------------ */

.spec {
  margin-top: 52px;
  border-top: 1px solid var(--line-dim);
}
.spec-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 8px 48px;
  padding: 30px 12px 32px;
  border-bottom: 1px solid var(--line-dim);
  transition: background 0.25s ease;
}
.spec-row:hover { background: var(--bg-raised); }
.spec-row .k {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-top: 4px;
}
.spec-row .k::before { content: "▸ "; color: var(--ember); }
.spec-row h3 {
  font-family: var(--mono-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white-hot);
  margin-bottom: 10px;
}
.spec-row p { max-width: 62ch; font-size: 13.5px; color: var(--text); }

.rpc-note {
  margin-top: 26px;
  font-size: 13px;
  color: var(--text-dim);
}
.rpc-note code {
  color: var(--ember-hot);
  border: 1px solid var(--line-dim);
  padding: 2px 7px;
  font-family: var(--mono-text);
  font-size: 12.5px;
}

/* ---- phases -------------------------------------------------------- */

.phases {
  list-style: none;
  margin-top: 52px;
  position: relative;
}
.phases::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--ember), var(--line-dim) 30%, var(--line-dim));
}
.phases li {
  position: relative;
  padding: 0 0 46px 52px;
}
.phases li:last-child { padding-bottom: 8px; }
.phases li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid var(--ember);
  background: var(--bg);
}
.phases li.ongoing::before {
  background: var(--ember);
  box-shadow: 0 0 14px rgba(255, 106, 0, 0.8);
}
.phase-tag {
  font-family: var(--mono-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.phases h3 {
  font-family: var(--mono-display);
  font-weight: 700;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--white-hot);
  margin: 8px 0 10px;
}
.phases p { max-width: 66ch; font-size: 13.5px; }
.phases p a { border-bottom: 1px solid var(--line); }

/* ---- quote --------------------------------------------------------- */

.quote {
  margin: 96px 0 0;
}
.quote::before {
  content: "//";
  display: block;
  font-family: var(--mono-display);
  font-weight: 700;
  color: var(--ember);
  margin-bottom: 20px;
}
.quote p {
  font-family: var(--mono-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.8vw, 1.7rem);
  line-height: 1.6;
  color: var(--white-hot);
  max-width: 34ch;
}
.quote p .hot { color: var(--ember); }
.quote footer {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0;
  display: block;
}

/* ---- footer -------------------------------------------------------- */

.site-footer {
  margin-top: 110px;
  border-top: 1px solid var(--line-dim);
  padding: 44px 0 56px;
  position: relative;
  z-index: 2;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
}
.foot-brand { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 12.5px; }
.foot-brand svg { width: 30px; height: 30px; stroke: var(--ember); opacity: 0.85; }
.foot-links {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 10px 34px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
}
.foot-links a { color: var(--text-dim); display: inline-block; padding: 4px 0; }
.foot-links a:hover { color: var(--ember-hot); }
.foot-links a::before { content: "→ "; color: var(--line); }
.colophon {
  width: 100%;
  margin-top: 26px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0.75;
}
.colophon b { color: var(--ember); font-weight: 400; }

/* ---- responsive ---------------------------------------------------- */

@media (max-width: 760px) {
  .hero { padding: 64px 0 48px; }
  nav { display: none; }
  .spec-row { grid-template-columns: 1fr; gap: 10px; }
  .terminal { margin-top: 60px; }
  section { padding: 72px 0 0; }
  .quote { padding: 32px 24px; }
  .foot-links { grid-template-columns: repeat(2, auto); }
}