/* Section CSS files split per spec.
   Each is loaded with a single <link> in index.html.  */

/* hero.css */
.hero {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-950);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 50% 60%, rgba(232, 96, 58, 0.10), transparent 60%),
    radial-gradient(35% 35% at 80% 20%, rgba(232, 96, 58, 0.06), transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.hero .top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-5) var(--space-5);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-300);
}
.hero .top-bar nav { display: flex; gap: var(--space-5); }
.hero .top-bar nav a { color: var(--ink-300); transition: color var(--t-ui) var(--ease-out-expo); }
.hero .top-bar nav a:hover { color: var(--ink-0); }
@media (max-width: 719px) {
  .hero .top-bar nav { display: none; }
}

.hero .stage {
  width: 100%;
  max-width: 980px;
  padding-inline: var(--space-5);
  display: grid;
  gap: var(--space-7);
  text-align: left;
}
.hero .terminal {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 22px);
  line-height: 1.55;
  color: var(--ink-100);
  min-height: 6.2em;
}
.hero .terminal .line { display: block; }
.hero .terminal .prompt { color: var(--ink-300); margin-right: 0.5em; }
.hero .terminal .cursor {
  display: inline-block;
  width: 0.55em; height: 1em;
  background: var(--ink-100);
  vertical-align: -0.15em;
  margin-left: 2px;
}
.hero .terminal .cursor.green { background: var(--signal); }

.hero .wordmarks {
  display: grid;
  gap: var(--space-4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-hero) var(--ease-out-expo), transform var(--t-hero) var(--ease-out-expo);
}
.hero .wordmarks.in { opacity: 1; transform: translateY(0); }
.hero .wordmarks .pair {
  display: flex; align-items: baseline; gap: clamp(20px, 4vw, 60px);
  font-family: var(--font-display);
  font-size: clamp(48px, 11vw, 140px);
  line-height: 1;
}
.hero .wordmarks .pair .relay { letter-spacing: -0.03em; }
.hero .wordmarks .pair .relay .dot { color: var(--ember); font-style: italic; }
.hero .wordmarks .pair .ampersand { font-style: italic; color: var(--ink-300); font-size: 0.6em; }
.hero .wordmarks .pair .backbone { letter-spacing: -0.02em; }
.hero .wordmarks svg.underline {
  width: 100%;
  height: 14px;
  overflow: visible;
}
.hero .wordmarks svg .stroke {
  fill: none;
  stroke: var(--ember);
  stroke-width: 1.5;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw 1.6s var(--ease-out-expo) 0.4s forwards;
}
.hero .wordmarks .meta {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-300);
}
.hero .wordmarks .meta span:not(:last-child)::after { content: "·"; margin-left: var(--space-4); color: var(--ink-500); }

.hero .scroll-prompt {
  position: absolute;
  bottom: var(--space-7);
  left: 50%;
  transform: translateX(-50%);
  display: grid; place-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-300);
}
.hero .scroll-prompt .tracker {
  width: 1px; height: 60px; background: linear-gradient(to bottom, transparent, var(--ink-300), transparent);
  position: relative; overflow: hidden;
}
.hero .scroll-prompt .tracker::after {
  content: ""; position: absolute; left: 0; right: 0; top: -10px; height: 10px;
  background: var(--ember);
  animation: tracker 2.4s var(--ease-in-out) infinite;
}
@keyframes tracker {
  0% { transform: translateY(0); opacity: 1; }
  90% { transform: translateY(70px); opacity: 0.6; }
  100% { transform: translateY(70px); opacity: 0; }
}