/* Untopika Ventures, landing v0.
   Identidade idêntica ao untopika-website: dark base + peach/cool, Fraunces nos
   títulos, Inter no corpo, núcleo vivo no centro. Quando Vue scaffoldar, essa
   pasta morre. */

:root {
  --bg: #0a0c14;
  --ink: #f0f1f8;
  --ink-soft: #c8cde0;
  --ink-muted: #8b91a8;
  --warm: #e6b486;
  --warm-soft: #f0d3b4;
  --warm-bright: #ffe7c5;
  --cool: #84c5d8;
  --cool-soft: #9ad7e6;
  --hairline: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink-soft);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(60% 45% at 50% 25%, rgba(132, 197, 216, 0.06), transparent 60%),
    radial-gradient(70% 60% at 50% 85%, rgba(230, 180, 134, 0.04), transparent 60%);
}

a { color: inherit; }

.stage {
  min-height: 100vh;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 36px);
  display: flex;
  flex-direction: column;
}

/* ---------- topbar ---------- */
.brandbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.brandbar__home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  padding: 6px 0;
  transition: color 220ms ease;
}
.brandbar__home:hover { color: var(--warm-soft); }
.brandbar__name {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  letter-spacing: 0.005em;
  color: var(--ink);
}

/* ---------- hero ---------- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(40px, 8vh, 80px) 0;
}

.orb {
  filter: drop-shadow(0 0 26px rgba(132, 197, 216, 0.3));
  animation: breathe 7s ease-in-out infinite;
  margin-bottom: 1.6rem;
}

.orb-rings circle { transform-box: view-box; transform-origin: 120px 120px; }
.orb-rings circle:first-child { animation: spin 50s linear infinite; }
.orb-ring-rev { animation: spin 36s linear infinite reverse; }
.orb-orbit-a { transform-box: view-box; transform-origin: 120px 120px; animation: spin 30s linear infinite; }
.orb-orbit-b { transform-box: view-box; transform-origin: 120px 120px; animation: spin 22s linear infinite reverse; }
.orb-core { transform-box: fill-box; transform-origin: center; animation: core-pulse 5s ease-in-out infinite; }

@keyframes spin       { to { transform: rotate(360deg); } }
@keyframes breathe    { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-3px) scale(1.01); } }
@keyframes core-pulse { 0%, 100% { opacity: 0.7; transform: scale(0.92); } 50% { opacity: 1; transform: scale(1.08); } }

@media (prefers-reduced-motion: reduce) {
  .orb, .orb-rings circle, .orb-ring-rev, .orb-orbit-a, .orb-orbit-b, .orb-core { animation: none; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 1rem;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.eyebrow span {
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--warm) 50%, transparent);
}

.title {
  margin: 0;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(2.6rem, 6.4vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.title__warm {
  color: transparent;
  background: linear-gradient(120deg, var(--warm-bright), var(--warm) 60%, #c89a6e);
  -webkit-background-clip: text;
  background-clip: text;
  font-style: italic;
}

.tagline {
  margin: 1rem 0 0;
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--ink-soft);
  letter-spacing: 0.005em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(132, 197, 216, 0.32);
  background: rgba(132, 197, 216, 0.06);
  color: var(--cool-soft);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cool);
  box-shadow: 0 0 0 0 rgba(132, 197, 216, 0.6);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(132, 197, 216, 0.55); }
  50%      { box-shadow: 0 0 0 8px rgba(132, 197, 216, 0); }
}

.description {
  max-width: 52ch;
  margin: 1.8rem auto 0;
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 2rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: rgba(230, 180, 134, 0.10);
  border: 1px solid rgba(230, 180, 134, 0.45);
  color: var(--warm-soft);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease, color 220ms ease;
}
.cta:hover {
  background: rgba(230, 180, 134, 0.18);
  border-color: rgba(230, 180, 134, 0.7);
  color: var(--warm-bright);
  transform: translateY(-1px);
}
.cta:focus-visible {
  outline: 2px solid var(--cool);
  outline-offset: 3px;
}
.cta__arrow {
  transition: transform 220ms ease;
}
.cta:hover .cta__arrow { transform: translateX(3px); }

/* ---------- footer ---------- */
.foot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding-top: 2rem;
  color: var(--ink-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.foot__link {
  text-decoration: none;
  color: var(--ink-muted);
  transition: color 220ms ease;
}
.foot__link:hover { color: var(--warm-soft); }
.foot__sep { opacity: 0.5; }

@media (max-width: 480px) {
  .orb svg { width: 160px; height: 160px; }
  .title { font-size: 2.4rem; }
  .description { font-size: 0.95rem; }
}