/* Atomosphere / Sam — Landing Page styles (v0.1, dark tech) */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg:            #0A0E14;
  --bg-elevated:   #121822;
  --bg-elevated-2: #1A2230;
  --border:        #232C39;

  --text-primary:   #EAF0F6;
  --text-secondary: #97A3B0;
  --text-tertiary:  #5C6773;

  --accent:        #22D3EE;
  --accent-strong: #06B6D4;
  --accent-blue:   #3B82F6;
  --accent-glow:   rgba(34, 211, 238, 0.35);
  --gradient-atom: linear-gradient(135deg, var(--accent) 0%, var(--accent-blue) 100%);

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 14, 20, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-mark { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-weight: 600; font-size: 17px; }
.brand-mark svg { display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; font-family: var(--font-mono); font-size: 14px; color: var(--text-secondary); }
.nav-links a:hover { color: var(--accent); }
.nav-links .cta {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 999px;
}
.nav-links .cta:hover { background: rgba(34,211,238,0.1); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 140px 0 120px;
  background-image:
    radial-gradient(circle at 82% 10%, var(--accent-glow) 0%, transparent 45%),
    radial-gradient(circle at 5% 90%, rgba(59,130,246,0.16) 0%, transparent 40%);
  overflow: hidden;
}
.hero-orbit {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 620px;
  height: 620px;
  opacity: 0.5;
}
.hero-orbit .ring { fill: none; stroke: var(--accent); stroke-width: 1; opacity: 0.3; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 760px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  margin-top: 28px;
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
}
.hero-ctas { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.btn {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary { background: var(--gradient-atom); color: #051019; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border: 1px solid var(--border); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Section shared ---------- */
section { padding: 100px 0; border-top: 1px solid var(--border); }
.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
  max-width: 640px;
}

/* ---------- História ---------- */
.story p {
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 680px;
}
.story .placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

/* ---------- Timeline ---------- */
.timeline { margin-top: 56px; position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--border));
  opacity: 0.5;
}
.tl-item { position: relative; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -32px; top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.tl-item.now::before { background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.tl-year {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 6px;
}
.tl-title { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 6px; }
.tl-desc { color: var(--text-secondary); font-size: 0.98rem; max-width: 560px; }

/* ---------- Ecossistema ---------- */
.eco-intro { margin-top: 22px; font-size: 1.08rem; color: var(--text-secondary); max-width: 640px; }
.eco-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 640px) { .eco-grid { grid-template-columns: 1fr; } }

.eco-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg, 20px);
  padding: 32px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
a.eco-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.eco-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin: 8px 0 12px; }
.eco-card p { color: var(--text-secondary); font-size: 0.96rem; }
.eco-role {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
}
.eco-link { display: inline-block; margin-top: 16px; font-family: var(--font-mono); font-size: 13px; color: var(--accent); }
.eco-link-soon { color: var(--text-tertiary); }
.eco-card-professional { border-style: dashed; }
.eco-card-professional .eco-role { color: var(--text-tertiary); }

/* ---------- Visão ---------- */
.vision-quote {
  margin-top: 40px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.4;
  color: var(--text-primary);
  border-left: 3px solid var(--accent);
  padding-left: 28px;
  max-width: 700px;
}
.vision-quote .accent { color: var(--accent); }

/* ---------- Ponte Atomosphere ---------- */
.bridge {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.bridge-text { max-width: 460px; }
.bridge-text .section-label { margin-bottom: 12px; }
.bridge-text p { color: var(--text-secondary); margin-top: 14px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 48px 0; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 24px; font-family: var(--font-mono); font-size: 14px; color: var(--text-secondary); }
.footer-links a:hover { color: var(--accent); }
.footer-note { font-family: var(--font-mono); font-size: 12px; color: var(--text-tertiary); }

@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-links span.divider { display: none; }
  section { padding: 64px 0; }
  .bridge { padding: 32px; }
}

/* ---------- Auth (entrar / painel) ---------- */
.auth-page { padding: 140px 0 100px; }
.auth-card { max-width: 420px; margin: 0 auto; }
.auth-card h1 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 24px; }
.auth-links { margin-top: 18px; text-align: center; font-family: var(--font-mono); font-size: 13px; }
.auth-links a { color: var(--text-secondary); }
.auth-links a:hover { color: var(--accent); }

.painel-shell { padding: 140px 0 100px; }
.painel-loading-text { display: none; color: var(--text-tertiary); font-family: var(--font-mono); }
.painel-shell.is-loading .painel-loading-text { display: block; }
.painel-shell.is-loading .painel-content { display: none; }
.painel-content h1 { font-family: var(--font-display); font-size: 2rem; margin: 12px 0 20px; }
.painel-content [data-user-email] { color: var(--accent); }
.painel-content p { color: var(--text-secondary); max-width: 560px; margin-bottom: 32px; }