/* ============================================================
   LinkUp · Release & Download — Hero
   Theme tokens (assumed available globally):
   --bg-deep, --bg-surface, --bg-elevated, --bg-elevated-2,
   --accent, --accent-2, --accent-glow,
   --text-primary, --text-secondary, --text-dim,
   --border, --border-strong, --radius-*, --shadow-*
   ============================================================ */

.lu-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  padding: 28px clamp(20px, 4vw, 56px) 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: "Inter", "Helvetica Neue", system-ui, sans-serif;
  display: flex;
  flex-direction: column;
}

/* ---------- Ambient background ---------- */
.lu-hero__bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
}
.lu-hero__grid {
  position: absolute; inset: -1px;
  background-image:
    linear-gradient(rgba(140,160,220,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,160,220,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 40%, transparent 100%);
}
.lu-hero__noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: .35; mix-blend-mode: overlay;
}
.lu-hero__orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  animation: lu-float 18s ease-in-out infinite;
}
.lu-hero__orb--a { width: 520px; height: 520px; left: -120px; top: -100px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%); }
.lu-hero__orb--b { width: 460px; height: 460px; right: -140px; top: 20%;
  background: radial-gradient(circle, rgba(34,211,167,0.28), transparent 70%);
  animation-delay: -6s; }
.lu-hero__orb--c { width: 380px; height: 380px; left: 40%; bottom: -160px;
  background: radial-gradient(circle, rgba(79,125,245,0.25), transparent 70%);
  animation-delay: -12s; }
.lu-hero__scan {
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .4; animation: lu-scan 9s linear infinite;
}
@keyframes lu-float {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(40px,-30px) scale(1.08); }
}
@keyframes lu-scan {
  0%   { transform: translateY(0); }
  100% { transform: translateY(100vh); }
}

/* ---------- Top bar ---------- */
.lu-hero__topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
  font-size: 12px; letter-spacing: .04em; color: var(--text-secondary);
}
.lu-hero__brand { display: flex; align-items: center; gap: 12px; }
.lu-hero__brand-mark {
  display: inline-flex; gap: 4px; padding: 6px 8px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
}
.lu-hero__brand-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  transition: background .3s;
}
.lu-hero__brand-dot.is-active {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.lu-hero__brand-text { text-transform: uppercase; }

.lu-hero__status { display: flex; align-items: center; gap: 10px; }
.lu-hero__status-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(34,211,167,0.6);
  animation: lu-pulse 2s infinite;
}
@keyframes lu-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,211,167,0.55); }
  70%  { box-shadow: 0 0 0 10px rgba(34,211,167,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,167,0); }
}
.lu-hero__status-divider, .lu-hero__coords-divider { color: var(--text-dim); }
.lu-hero__status-value { color: var(--text-primary); font-variant-numeric: tabular-nums; }

.lu-hero__coords {
  display: flex; gap: 10px; font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px; color: var(--text-dim);
}

/* ---------- Inner grid ---------- */
.lu-hero__inner {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: 56px 1fr minmax(280px, 380px);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(40px, 8vh, 90px) 0 50px;
  align-items: center;
}

/* ---------- Left rail ---------- */
.lu-hero__rail {
  align-self: stretch;
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding: 8px 0;
  font-size: 10px; letter-spacing: .25em; text-transform: uppercase;
  color: var(--text-dim);
}
.lu-hero__rail-num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--accent); font-size: 13px; letter-spacing: 0;
}
.lu-hero__rail-line {
  flex: 1; width: 1px; min-height: 60px;
  background: linear-gradient(to bottom, transparent, var(--border-strong), transparent);
}
.lu-hero__rail-label { writing-mode: vertical-rl; transform: rotate(180deg); }

/* ---------- Main column ---------- */
.lu-hero__main { max-width: 760px; }

.lu-hero__badge {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
  font-size: 12px; color: var(--text-secondary);
  letter-spacing: .03em;
}
.lu-hero__badge-icon {
  display: inline-grid; place-items: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--bg-deep);
}
.lu-hero__badge-icon svg { width: 12px; height: 12px; }
.lu-hero__badge-shine {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: lu-shine 4s ease-in-out infinite;
}
@keyframes lu-shine { 50%, 100% { transform: translateX(100%); } }

.lu-hero__title {
  margin: 28px 0 22px;
  font-size: clamp(40px, 6.4vw, 88px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}
.lu-hero__title-line {
  display: block;
  overflow: hidden;
}
.lu-hero__title-line--accent { color: var(--text-secondary); font-weight: 400; }
.lu-hero__word {
  display: inline-block;
  margin-right: .25em;
  transform: translateY(110%);
  opacity: 0;
  transition: transform .9s cubic-bezier(.2,.8,.2,1), opacity .6s ease;
}
.is-in .lu-hero__word { transform: translateY(0); opacity: 1; }
.is-in .lu-hero__word:nth-child(1) { transition-delay: .05s; }
.is-in .lu-hero__word:nth-child(2) { transition-delay: .15s; }
.is-in .lu-hero__word:nth-child(3) { transition-delay: .25s; }
.is-in .lu-hero__word:nth-child(4) { transition-delay: .35s; }

.lu-hero__word--mark {
  position: relative;
  color: var(--text-primary);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lu-hero__underline {
  position: absolute; left: 0; right: 0; bottom: -.18em;
  width: 100%; height: .35em;
  color: var(--accent);
  stroke-dasharray: 360; stroke-dashoffset: 360;
  transition: stroke-dashoffset 1.4s ease 1s;
}
.is-in .lu-hero__underline { stroke-dashoffset: 0; }

.lu-hero__lede {
  max-width: 560px;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 36px;
}

/* ---------- CTA ---------- */
.lu-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.lu-btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font: 500 14px/1 "Inter", sans-serif;
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  will-change: transform;
}
.lu-btn__label { display: inline-flex; align-items: center; gap: 10px; }
.lu-btn__label svg { width: 16px; height: 16px; }

.lu-btn--primary {
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-glow);
}
.lu-btn--primary .lu-btn__meta {
  padding-left: 14px; border-left: 1px solid rgba(10,14,26,.25);
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; opacity: .8;
}
.lu-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(79,125,245,.5), 0 16px 40px rgba(79,125,245,.35);
}
.lu-btn__glow {
  position: absolute; inset: -2px; border-radius: inherit;
  background: radial-gradient(120px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.35), transparent 60%);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.lu-btn--primary:hover .lu-btn__glow { opacity: 1; }

.lu-btn--ghost {
  color: var(--text-primary);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-strong);
}
.lu-btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.lu-btn--ghost svg { transition: transform .3s; }
.lu-btn--ghost:hover svg { transform: translateX(4px); }

/* ---------- Metrics ---------- */
.lu-hero__metrics {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.lu-hero__metrics li {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 20px;
  background: var(--bg-surface);
  transition: background .3s;
}
.lu-hero__metrics li:hover { background: var(--bg-elevated); }
.lu-hero__metric-k {
  font-size: 10px; text-transform: uppercase; letter-spacing: .2em;
  color: var(--text-dim);
}
.lu-hero__metric-v {
  font-size: 24px; font-weight: 600; color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.lu-hero__metric-v small { font-size: 13px; color: var(--text-secondary); margin-left: 2px; }
.lu-hero__metric-sub { font-size: 11px; color: var(--text-secondary); }

/* ---------- Side card ---------- */
.lu-hero__side { display: flex; flex-direction: column; gap: 16px; }

.lu-hero__card {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-surface));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.lu-hero__card-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.lu-hero__card-dots { display: inline-flex; gap: 5px; }
.lu-hero__card-dots i {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg-elevated-2);
}
.lu-hero__card-dots i:nth-child(1) { background: #ff5f57; }
.lu-hero__card-dots i:nth-child(2) { background: #febc2e; }
.lu-hero__card-dots i:nth-child(3) { background: #28c840; }
.lu-hero__card-title {
  flex: 1; font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px; color: var(--text-secondary);
}
.lu-hero__card-tag {
  padding: 3px 8px; border-radius: 999px;
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  background: rgba(34,211,167,.12); color: var(--accent-2);
  border: 1px solid rgba(34,211,167,.3);
}

.lu-hero__card-body { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 10px; }
.lu-hero__card-row {
  display: flex; justify-content: space-between; font-size: 13px;
}
.lu-hero__card-key { color: var(--text-dim); text-transform: uppercase; font-size: 10px; letter-spacing: .18em; align-self: center; }
.lu-hero__card-val { color: var(--text-primary); font-weight: 500; }
.lu-hero__mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; }

.lu-hero__card-bar {
  height: 4px; border-radius: 999px;
  background: var(--bg-elevated-2);
  overflow: hidden; margin-top: 8px;
}
.lu-hero__card-bar-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: lu-fill 2.4s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes lu-fill { to { width: 100%; } }
.lu-hero__card-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: .16em;
}
.lu-hero__card-ok { color: var(--accent-2); animation: lu-blink 1.6s infinite; }
@keyframes lu-blink { 50% { opacity: .35; } }

.lu-hero__card-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(280px circle at var(--mx,50%) var(--my,50%), rgba(79,125,245,.18), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.lu-hero__card:hover .lu-hero__card-glow { opacity: 1; }

.lu-hero__platforms {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 8px;
}
.lu-plat {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12px; text-transform: uppercase; letter-spacing: .1em;
  cursor: pointer;
  transition: all .25s;
}
.lu-plat svg { width: 14px; height: 14px; }
.lu-plat:hover { color: var(--text-primary); border-color: var(--border-strong); }
.lu-plat.is-active {
  color: var(--accent); border-color: var(--accent);
  background: rgba(79,125,245,.08);
  box-shadow: 0 0 0 1px var(--accent-glow);
}

/* ---------- Reveal ---------- */
[data-lu-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
[data-lu-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-lu-reveal]:nth-child(2) { transition-delay: .1s; }
[data-lu-reveal]:nth-child(3) { transition-delay: .2s; }
[data-lu-reveal]:nth-child(4) { transition-delay: .3s; }
[data-lu-reveal]:nth-child(5) { transition-delay: .4s; }

/* ---------- Ticker ---------- */
.lu-hero__ticker {
  margin-top: auto;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.lu-hero__ticker-track {
  display: inline-flex; gap: 48px;
  white-space: nowrap;
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-dim);
  animation: lu-marquee 38s linear infinite;
}
.lu-hero__ticker-track span:nth-child(odd) { color: var(--accent); }
@keyframes lu-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .lu-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .lu-hero__rail { display: none; }
  .lu-hero__side { max-width: 480px; }
}
@media (max-width: 720px) {
  .lu-hero { padding: 20px 18px 0; }
  .lu-hero__topbar { flex-wrap: wrap; gap: 12px; }
  .lu-hero__coords { display: none; }
  .lu-hero__metrics { grid-template-columns: repeat(2, 1fr); }
  .lu-btn--primary .lu-btn__meta { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}