/* ==========================================================
   MARIANA SIERRA — sistema de design compartilhado
   Direção: editorial, quente e fluida — sem estética "dev".
   Base em papel/creme, tipografia serifada orgânica (Fraunces)
   + sans humanista (Work Sans), acento próprio por frente.
   ========================================================== */

:root{
  --bg: #F4F4F1;
  --bg-soft: #EAEAE5;
  --bg-card: #FFFFFF;
  --ink: #1B1B19;
  --ink-muted: #5B5B56;
  --ink-faint: #9B9B93;
  --line: rgba(27,27,25,0.12);

  /* acento padrão (hub) — verde petróleo */
  --accent: #0F5C52;
  --accent-soft: rgba(15,92,82,0.14);
  --accent-2: #2A4494;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Work Sans', 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1120px;
  --radius: 28px;
}

/* variações de acento por frente — cores neutras de base, acento vibrante */
.theme-arte{ --accent: #E14F3D; --accent-soft: rgba(225,79,61,0.14); }
.theme-astro{ --accent: #6E3FA3; --accent-soft: rgba(110,63,163,0.16); }

/* LUMNA — tema escuro sólido (navy + azul claro), sem degradê */
.theme-lumna{
  --bg: #10162B;
  --bg-soft: #161D38;
  --bg-card: #1B2340;
  --ink: #F1F3FA;
  --ink-muted: #B7C0DE;
  --ink-faint: #7C86A8;
  --line: rgba(241,243,250,0.12);
  --accent: #9DB2F0;
  --accent-soft: rgba(157,178,240,0.14);
}
.theme-lumna .btn.primary{ color: #10162B; }

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* manchas orgânicas de fundo, em vez de grid/pontos */
body::before, body::after{
  content:"";
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  z-index: 0;
  pointer-events: none;
  opacity: .55;
}
body::before{
  width: 46vw; height: 46vw;
  top: -14vw; right: -12vw;
  background: var(--accent-soft);
}
body::after{
  width: 34vw; height: 34vw;
  bottom: -10vw; left: -10vw;
  background: rgba(27,27,25,0.05);
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ list-style: none; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.eyebrow{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin-bottom: 16px;
}

/* ---------- header ---------- */
header.site{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246,240,230,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.site .bar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 20px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand small{
  display:block;
  font-family: var(--font-body);
  font-weight: 400;
  font-style: italic;
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 2px;
}
nav.main{
  display:flex;
  gap: 30px;
  font-size: 14.5px;
  color: var(--ink-muted);
}
nav.main a{ transition: color .2s; white-space: nowrap; }
nav.main a:hover, nav.main a.current{ color: var(--accent); }
.nav-toggle{ display:none; }

/* ---------- hero ---------- */
.hero{ padding: 100px 0 88px; }
.hero h1{
  font-size: clamp(38px, 6.2vw, 76px);
  max-width: 17ch;
  font-weight: 600;
}
.hero h1 .accent{ color: var(--accent); font-style: italic; }
.hero .lede{
  margin-top: 28px;
  max-width: 60ch;
  font-size: 18.5px;
  color: var(--ink-muted);
}
.hero .lede strong{ color: var(--ink); font-weight: 600; }
.cta-row{
  margin-top: 40px;
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid var(--line);
  transition: all .25s;
}
.btn.primary{
  background: var(--accent);
  color: var(--bg-card);
  border-color: var(--accent);
}
.btn.primary:hover{ opacity: .88; transform: translateY(-1px); }
.btn.ghost{ color: var(--ink); }
.btn.ghost:hover{ border-color: var(--accent); color: var(--accent); }

/* ---------- sections ---------- */
section{ padding: 92px 0; position: relative; }
section:nth-of-type(even){
  background: var(--bg-soft);
  border-radius: 56px 56px 0 0;
  margin-top: -1px;
}
.section-head{ max-width: 66ch; margin-bottom: 52px; }
.section-head h2{ font-size: clamp(26px, 3.4vw, 40px); }
.section-head p{ margin-top: 16px; color: var(--ink-muted); font-size: 16.5px; }

/* quote / manifesto */
blockquote.manifesto{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(21px, 2.6vw, 31px);
  line-height: 1.45;
  max-width: 46ch;
  color: var(--ink);
  padding-left: 28px;
  border-left: 2px solid var(--accent);
  margin: 42px 0;
}

/* ---------- timeline / trajectory ---------- */
.timeline{ display:flex; flex-direction: column; position: relative; }
.timeline::before{
  content:"";
  position:absolute;
  left: 84px;
  top: 6px; bottom: 6px;
  width: 1px;
  background: var(--line);
}
.tl-item{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap: 26px;
  padding: 22px 0;
}
.tl-tag{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
  padding-top: 3px;
}
.tl-body h3{ font-size: 19px; font-weight: 600; }
.tl-body h3 em{ font-style: italic; color: var(--accent); font-weight: 600; }
.tl-body .role-meta{
  font-family: var(--font-body);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 4px;
}
.tl-body p{ margin-top: 10px; color: var(--ink-muted); font-size: 15px; max-width: 62ch; }

/* ---------- card grids ---------- */
.grid{ display:grid; gap: 22px; }
.grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }

.card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .25s, box-shadow .25s;
}
.card:hover{ transform: translateY(-3px); box-shadow: 0 18px 40px rgba(42,35,32,0.08); }
.card .tag{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
}
.card h3{ font-size: 20px; margin-top: 12px; font-weight: 600; }
.card p{ margin-top: 12px; color: var(--ink-muted); font-size: 14.5px; }
.card ul.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.card ul.chips li{
  font-size: 13px;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--bg-soft);
}

/* frente card on hub */
.frente-card{
  display:block;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 40px 34px;
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.frente-card:hover{ transform: translateY(-5px); box-shadow: 0 22px 46px rgba(42,35,32,0.10); }
.frente-card .num{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-faint);
}
.frente-card h3{ font-size: 27px; margin-top: 16px; font-weight: 600; }
.frente-card p{ margin-top: 12px; color: var(--ink-muted); font-size: 14.5px; }
.frente-card .go{
  margin-top: 26px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14.5px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.frente-card.f-prof .go, .frente-card.f-prof .num{ color:#4E5D78; }
.frente-card.f-arte .go, .frente-card.f-arte .num{ color:#C1553C; }
.frente-card.f-astro .go, .frente-card.f-astro .num{ color:#8A6B8F; }

/* ---------- image placeholder (sem fotos ainda) ---------- */
.ph{
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--bg-card), var(--bg-soft));
  display:flex;
  align-items:flex-end;
  padding: 20px;
}
.ph::before{
  content:"";
  position:absolute;
  width: 120%; height: 120%;
  top: -10%; left: -10%;
  border-radius: 50%;
  background: var(--accent-soft);
  filter: blur(40px);
  opacity: .5;
}
.ph span{
  position: relative;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-faint);
}
.ph.wide{ aspect-ratio: 16/10; }

/* ---------- pricing / offer list ---------- */
.offer{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.offer:last-child{ border-bottom: 1px solid var(--line); }
.offer h4{ font-size: 18px; font-weight: 600; }
.offer p{ color: var(--ink-muted); font-size: 14.5px; margin-top: 6px; max-width: 46ch; }
.offer .price{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14.5px;
  color: var(--accent);
  white-space: nowrap;
}

/* ---------- footer ---------- */
footer.site{
  padding: 76px 0 44px;
}
footer.site .wrap{ background: none; }
.footer-cta h2{ font-size: clamp(26px,3.6vw,42px); max-width: 18ch; }
.footer-cta .cta-row{ margin-top: 30px; }

.cross-links{
  margin-top: 68px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.cross-links .frentes{ display:flex; gap: 24px; font-size: 14px; }
.cross-links .frentes a{ color: var(--ink-muted); }
.cross-links .frentes a:hover{ color: var(--accent); }
.footer-meta{
  margin-top: 26px;
  font-size: 13px;
  font-style: italic;
  color: var(--ink-faint);
  font-family: var(--font-display);
}

/* ---------- método (passos L U M N A) ---------- */
.method-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.method-step{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px 20px;
  text-align:center;
}
.method-step .letter{
  font-family: var(--font-display);
  font-weight:600;
  font-size: 36px;
  color: var(--accent);
}
.method-step h4{ font-size:15px; font-weight:600; margin-top:8px; }
.method-step p{ font-size:13px; color:var(--ink-muted); margin-top:8px; }

/* ---------- estatísticas de resultado ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px; }
.stat-card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.stat-card .num{
  font-family: var(--font-display);
  font-weight:600;
  font-size: 32px;
  color: var(--accent);
}
.stat-card p{ margin-top:10px; color:var(--ink-muted); font-size:14px; }

/* ---------- planos ---------- */
.plan-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
.plan-card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display:flex;
  flex-direction:column;
}
.plan-card.featured{ border-color: var(--accent); box-shadow: 0 18px 40px rgba(59,46,140,0.12); }
.plan-card .plan-name{ font-family: var(--font-display); font-weight:600; font-size:21px; }
.plan-card .plan-price{ font-family: var(--font-display); font-style:italic; color: var(--accent); font-size:22px; margin-top:8px; }
.plan-card .plan-for{ font-size:14px; color:var(--ink-muted); margin-top:10px; }
.plan-card ul.plan-list{ margin-top:18px; display:flex; flex-direction:column; gap:10px; flex:1; }
.plan-card ul.plan-list li{ font-size:13.5px; color:var(--ink-muted); padding-left:18px; position:relative; }
.plan-card ul.plan-list li::before{ content:"·"; position:absolute; left:4px; color:var(--accent); font-weight:700; }
.plan-card .plan-ideal{ margin-top:20px; font-size:13px; font-style:italic; color:var(--ink-faint); }

/* ---------- lista com marcador simples ---------- */
.dot-list{ display:flex; flex-direction:column; gap:10px; margin-top:16px; }
.dot-list li{ font-size:14.5px; color:var(--ink-muted); padding-left:18px; position:relative; }
.dot-list li::before{ content:"·"; position:absolute; left:2px; color:var(--accent); font-weight:700; }

/* ---------- faq ---------- */
.faq-item{ padding:24px 0; border-top:1px solid var(--line); }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item h4{ font-size:16.5px; font-weight:600; }
.faq-item p{ margin-top:10px; color:var(--ink-muted); font-size:14.5px; max-width:64ch; }

@media (max-width: 860px){
  .method-grid{ grid-template-columns:repeat(2,1fr); }
  .plan-grid{ grid-template-columns:1fr; }
}

/* ---------- utility ---------- */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity: 1; transform: none; }

@media (max-width: 860px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4{ grid-template-columns: 1fr; }
  nav.main{
    position: fixed;
    inset: 66px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    padding: 30px 28px;
    font-size: 19px;
    gap: 24px;
    display: none;
  }
  nav.main.open{ display:flex; }
  .nav-toggle{
    display:block;
    background:none;
    border:1px solid var(--line);
    color: var(--ink);
    border-radius: 8px;
    padding: 8px 14px;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 14px;
  }
  .timeline::before{ display:none; }
  .tl-item{ grid-template-columns: 1fr; gap: 8px; }
  .cross-links{ flex-direction: column; align-items: flex-start; }
  section:nth-of-type(even){ border-radius: 32px 32px 0 0; }
}