/* =========================================================
   OBSERVATÓRIO NÉBULA — folha de estilos
   Paleta:
     --void         #060814  fundo profundo (o vazio)
     --deep-navy    #0d1230  painéis / cartões
     --deep-navy-2  #131a3d  painéis alternados
     --nebula       #6f5cff  acento secundário (violeta nebulosa)
     --starlight    #e8b94b  acento primário (dourado das estrelas)
     --moon         #f3efe3  texto principal claro
     --muted        #93a2c9  texto secundário / legendas
   Tipografia:
     Display: 'Cormorant Garamond' — serifada, de carta estelar antiga
     Corpo:   'Work Sans' — humanista, legível
     Utilitária/dados: 'JetBrains Mono' — coordenadas, horários, eyebrows
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,500&family=Work+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --void: #060814;
  --deep-navy: #0d1230;
  --deep-navy-2: #131a3d;
  --nebula: #6f5cff;
  --starlight: #e8b94b;
  --moon: #f3efe3;
  --muted: #93a2c9;
  --line: rgba(243, 239, 227, 0.12);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--void);
  color: var(--moon);
  font-family: 'Work Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 0.4em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-style: italic; font-weight: 500; }

p { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }

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

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--starlight);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--starlight);
  display: inline-block;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 6vw;
}

/* ---------- Fundo de céu estrelado ---------- */
#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
main, header, footer { position: relative; z-index: 1; }

/* ---------- Cabeçalho / navegação-constelação ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(to bottom, rgba(6,8,20,0.92), rgba(6,8,20,0.75) 70%, transparent);
  backdrop-filter: blur(6px);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 6vw 1.2rem;
}
.brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.5em;
}
.brand small {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--starlight);
  letter-spacing: 0.15em;
}

/* constelação de navegação */
nav.constellation {
  display: flex;
  align-items: center;
}
nav.constellation svg {
  overflow: visible;
}
nav.constellation .star-link {
  cursor: pointer;
}
nav.constellation .star-link circle {
  fill: var(--muted);
  transition: fill 0.3s ease, r 0.3s ease;
}
nav.constellation .star-link text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  fill: var(--muted);
  letter-spacing: 0.06em;
  transition: fill 0.3s ease;
  text-transform: uppercase;
}
nav.constellation .star-link:hover circle,
nav.constellation .star-link.active circle {
  fill: var(--starlight);
  r: 4.5;
}
nav.constellation .star-link:hover text,
nav.constellation .star-link.active text {
  fill: var(--moon);
}
nav.constellation .link-line {
  stroke: rgba(147, 162, 201, 0.35);
  stroke-width: 1;
}

.nav-toggle { display: none; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.95em 1.8em;
  border: 1px solid var(--starlight);
  color: var(--starlight);
  border-radius: var(--radius);
  transition: all 0.35s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--starlight); color: var(--void); box-shadow: 0 0 24px rgba(232,185,75,0.4); }
.btn.solid { background: var(--starlight); color: var(--void); }
.btn.solid:hover { background: transparent; color: var(--starlight); }
.btn.ghost { border-color: var(--line); color: var(--muted); }
.btn.ghost:hover { border-color: var(--muted); color: var(--moon); background: transparent; box-shadow: none; }

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.hero h1 { max-width: 14ch; }
.hero .lede { font-size: 1.15rem; max-width: 46ch; margin-top: 1.2rem; }
.hero-cta { margin-top: 2.4rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-coords {
  margin-top: 3.5rem;
  display: flex;
  gap: 2.4rem;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.hero-coords span { color: var(--starlight); }

/* ---------- Seções gerais ---------- */
section { padding: 7rem 0; border-top: 1px solid var(--line); }
section.tight { padding: 4rem 0; }
.section-head { max-width: 62ch; margin-bottom: 3.5rem; }

/* ---------- Cartões de programa (constelação de ofertas) ---------- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.offer-card {
  background: var(--void);
  padding: 2.6rem 2.2rem;
  position: relative;
  transition: background 0.4s ease;
}
.offer-card:hover { background: var(--deep-navy); }
.offer-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--starlight);
  letter-spacing: 0.1em;
}
.offer-card h3 { margin-top: 0.8rem; color: var(--moon); font-style: normal; }
.offer-card p { font-size: 0.95rem; margin-top: 0.8rem; }
.offer-card .tag {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--nebula);
  border: 1px solid rgba(111,92,255,0.4);
  padding: 0.35em 0.7em;
  border-radius: var(--radius);
}

/* ---------- Faixa de citação ---------- */
.quote {
  padding: 6rem 0;
  text-align: center;
}
.quote blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  color: var(--moon);
  max-width: 26ch;
  margin: 0 auto;
  line-height: 1.4;
}
.quote cite {
  display: block;
  margin-top: 1.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- Rodapé ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 4rem 0 2.4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
}
footer h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--starlight);
  font-weight: 500;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 0.6rem; }
footer li a { color: var(--muted); transition: color 0.25s ease; font-size: 0.92rem; }
footer li a:hover { color: var(--starlight); }
.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- Página interna: header simples ---------- */
.page-hero {
  padding: 8rem 0 3.5rem;
}
.page-hero .eyebrow { margin-bottom: 1.2rem; }
.page-hero p.lede { font-size: 1.05rem; max-width: 55ch; }

/* ---------- Programas detalhados (experiências) ---------- */
.program {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 3.5rem;
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.program:first-of-type { border-top: none; }
.program-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.program-meta .p-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--moon);
  font-style: italic;
  display: block;
  margin: 0.6rem 0 1rem;
  letter-spacing: 0;
}
.program-meta .p-num { color: var(--starlight); }
.program-body ul.details {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2rem;
}
.program-body ul.details li {
  font-size: 0.88rem;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 0.9rem;
}
.program-body ul.details li b { display: block; color: var(--moon); font-weight: 500; margin-bottom: 0.15rem; }

/* ---------- Sobre: linha do tempo / equipamento ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.equip-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.equip-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--muted);
}
.equip-list li span:last-child {
  font-family: 'JetBrains Mono', monospace;
  color: var(--starlight);
  font-size: 0.78rem;
}
.sky-diagram { width: 100%; height: auto; }

/* ---------- Formulário de contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
form.booking { display: flex; flex-direction: column; gap: 1.4rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  background: var(--deep-navy);
  border: 1px solid var(--line);
  color: var(--moon);
  padding: 0.85em 1em;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.95rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.3s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--starlight);
}
.field textarea { resize: vertical; min-height: 100px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: -0.4rem; }
.confirm-msg {
  display: none;
  margin-top: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--starlight);
  border: 1px solid rgba(232,185,75,0.4);
  padding: 0.9em 1em;
}
.confirm-msg.show { display: block; }

.info-card {
  background: var(--deep-navy);
  border: 1px solid var(--line);
  padding: 2.4rem;
}
.info-card h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--starlight);
  margin-bottom: 0.8rem;
}
.info-card p { font-size: 0.92rem; margin-bottom: 1.6rem; }
.faq-item { border-top: 1px solid var(--line); padding: 1.2rem 0; }
.faq-item summary {
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--moon);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: 'JetBrains Mono', monospace; color: var(--starlight); font-size: 1.2rem; }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { margin-top: 0.8rem; font-size: 0.9rem; }

/* ---------- Estrela cadente (decorativo) ---------- */
.shooting-star {
  position: fixed;
  top: 12%;
  left: -10%;
  width: 2px;
  height: 2px;
  background: var(--moon);
  border-radius: 50%;
  box-shadow: 0 0 6px 1px rgba(243,239,227,0.8);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .shooting-star { display: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .offer-grid { grid-template-columns: 1fr; }
  .program { grid-template-columns: 1fr; gap: 1.4rem; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  nav.constellation { display: none; }
  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid var(--line);
    color: var(--moon);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.6em 1em;
    cursor: pointer;
  }
  .nav-mobile {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0 6vw 1.5rem;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    padding: 0.9rem 0;
    border-top: 1px solid var(--line);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .nav-mobile a:hover { color: var(--starlight); }
  .row-2 { grid-template-columns: 1fr; }
}