/* =========================================================
   Carol Oliveira — Autocuidado Integrativo
   Design tokens
   ========================================================= */
:root{
  --bg:            #060605;
  --bg-alt:        #0D0C0A;
  --bg-alt-2:      #131110;
  --text:          #F7F4EE;
  --text-muted:    #A79E8E;
  --text-faint:    #6E6659;
  --amber:         #D97706;
  --amber-light:   #F2A93C;
  --amber-dim:     rgba(217,119,6,0.16);
  --line:          rgba(247,244,238,0.10);
  --line-strong:   rgba(247,244,238,0.18);

  --serif: "Times New Roman", Times, "Noto Serif", serif;
  --sans: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1140px;
  --gutter: clamp(24px, 6vw, 64px);
  --section-space: clamp(72px, 12vw, 140px);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

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

/* faint warm vignette across the whole page */
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    radial-gradient(80% 60% at 85% -10%, rgba(217,119,6,0.07), transparent 60%),
    radial-gradient(60% 50% at 0% 100%, rgba(217,119,6,0.05), transparent 60%);
  pointer-events:none;
  z-index:0;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
  position:relative;
  z-index:1;
}

section{ padding-top:var(--section-space); padding-bottom:var(--section-space); position:relative; z-index:1; }
section + section{ border-top:1px solid var(--line); }

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:400;
  color:var(--text);
  margin:0 0 0.5em;
  letter-spacing:0.01em;
}
h1{ font-size:clamp(2.4rem, 5vw, 4.1rem); line-height:1.08; }
h2{ font-size:clamp(1.9rem, 3.4vw, 2.75rem); line-height:1.14; }
h3{ font-size:clamp(1.3rem, 2vw, 1.6rem); line-height:1.3; }
h4{ font-size:1.05rem; text-transform:uppercase; letter-spacing:0.12em; font-family:var(--sans); font-weight:600; color:var(--amber-light); }

.eyebrow{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:0.18em;
  font-size:0.72rem;
  color:var(--amber-light);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:1.4em;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--amber);
  display:inline-block;
}
.eyebrow.center::before{ display:none; }

p{ color:var(--text-muted); margin:0 0 1.1em; max-width:62ch; }
.lede{ font-size:1.15rem; color:var(--text); }

blockquote{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.3rem,2.4vw,1.7rem);
  color:var(--text);
  border-left:1px solid var(--amber);
  padding-left:1.3em;
  margin:2em 0;
  line-height:1.5;
  max-width:44ch;
}

.muted{ color:var(--text-muted); }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--sans);
  font-weight:600;
  font-size:0.92rem;
  letter-spacing:0.03em;
  padding:15px 30px;
  border-radius:2px;
  cursor:pointer;
  transition:all .25s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);
  color:#0A0805;
}
.btn-primary:hover{ background:var(--amber-light); transform:translateY(-1px); box-shadow:0 10px 30px -10px rgba(217,119,6,0.55); }
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--amber); color:var(--amber-light); }
.btn-arrow{ transition:transform .25s ease; }
.btn:hover .btn-arrow{ transform:translateX(4px); }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(6,6,5,0.97);
  border-bottom:1px solid var(--line);
}
/* NOTE: backdrop-filter is intentionally avoided here — it makes this element
   a containing block for its position:fixed descendants (the mobile menu
   panel), which breaks its full-viewport positioning. */
.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:20px var(--gutter);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:var(--serif);
  font-size:1.35rem;
  letter-spacing:0.02em;
}
.brand em{ font-style:italic; color:var(--amber-light); }
.nav-links{
  display:flex;
  align-items:center;
  gap:clamp(20px,3vw,40px);
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  font-size:0.88rem;
  color:var(--text-muted);
  transition:color .2s ease;
  position:relative;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:1px; background:var(--amber);
}
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{ display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer; }

@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:73px 0 0 0;
    background:var(--bg);
    flex-direction:column;
    justify-content:flex-start;
    padding:40px var(--gutter);
    gap:28px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:all .3s ease;
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-links a{ font-size:1.1rem; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-ghost{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  padding-top:clamp(56px,9vw,110px);
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:clamp(30px,6vw,60px);
  align-items:center;
}
.hero.hero-single{ grid-template-columns:1fr; max-width:820px; }
@media (max-width:860px){
  .hero{ grid-template-columns:1fr; }
  .orb-wrap{ max-width:260px; margin-top:2.5rem; }
}
.hero-title-seq{
  display:flex; flex-wrap:wrap; gap:0.15em 0.4em; align-items:baseline;
  font-size:clamp(1.55rem, 3vw, 2.55rem);
  white-space:nowrap;
}
.hero-title-seq span{ display:inline-block; }
.hero-title-seq .dot{ color:var(--amber); font-size:0.5em; margin:0 0.05em; align-self:center; }
@media (max-width:520px){
  .hero-title-seq{ white-space:normal; font-size:clamp(1.5rem,7vw,2rem); }
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top:2em; }

/* breathing orb visual */
.orb-wrap{ position:relative; aspect-ratio:1/1; max-width:440px; margin:0 auto; }
.orb-wrap svg{ width:100%; height:100%; }
.orb-ring{ fill:none; stroke:var(--amber); opacity:0.55; transform-origin:center; }
.orb-ring.r1{ stroke-width:0.6; animation:breathe 8s ease-in-out infinite; }
.orb-ring.r2{ stroke-width:0.4; opacity:0.35; animation:breathe 8s ease-in-out infinite 1.4s; }
.orb-ring.r3{ stroke-width:0.3; opacity:0.22; animation:breathe 8s ease-in-out infinite 2.8s; }
.orb-core{ animation:glow 8s ease-in-out infinite; transform-origin:center; }
@keyframes breathe{
  0%,100%{ transform:scale(0.94); opacity:0.2; }
  50%{ transform:scale(1.05); opacity:0.6; }
}
@keyframes glow{
  0%,100%{ opacity:0.5; }
  50%{ opacity:0.9; }
}

/* ---------- Cards ---------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(20px,4vw,40px); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,3vw,32px); }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(18px,3vw,28px); }
@media (max-width:860px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

.card{
  background:var(--bg-alt);
  border:1px solid var(--line);
  padding:clamp(28px,4vw,44px);
  transition:border-color .25s ease, transform .25s ease;
}
.card:hover{ border-color:var(--line-strong); }
.card .btn{ margin-top:1.4em; }

.card-list{ list-style:none; margin:1.6em 0 0; padding:0; display:flex; flex-direction:column; gap:14px; }
.card-list li{
  display:flex; gap:14px; align-items:flex-start;
  color:var(--text-muted); font-size:0.96rem;
}
.card-list li b{ color:var(--text); font-weight:600; }
.tick{ flex:none; width:18px; height:18px; margin-top:3px; }

/* Pillar compass */
.compass{
  position:relative;
  max-width:560px; margin:3rem auto 0;
  aspect-ratio:1/1;
}
.compass svg{ width:100%; height:100%; }
.compass-label{ font-family:var(--serif); font-style:italic; }

.pillars-detail{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:3.5rem; }
@media (max-width:860px){ .pillars-detail{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .pillars-detail{ grid-template-columns:1fr; } }
.pillar-item{ border-top:1px solid var(--line); padding-top:18px; }
.pillar-item .num{ font-family:var(--serif); font-style:italic; color:var(--amber-light); font-size:0.95rem; }

/* ---------- Steps (real sequences only) ---------- */
.steps{ counter-reset:step; display:flex; flex-direction:column; margin-top:2.5rem; }
.step{
  display:grid; grid-template-columns:64px 1fr; gap:24px;
  padding:26px 0; border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }
.step-num{
  counter-increment:step;
  font-family:var(--serif); font-style:italic; color:var(--amber-light);
  font-size:1.4rem;
}
.step-num::before{ content: counter(step, decimal-leading-zero); }

/* ---------- FAQ accordion ---------- */
.faq{ margin-top:2rem; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:22px 0;
  display:flex; justify-content:space-between; align-items:center;
  gap:20px;
  font-family:var(--serif);
  font-size:1.05rem;
  color:var(--text);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary .plus{
  flex:none; position:relative; width:16px; height:16px;
}
.faq summary .plus::before,.faq summary .plus::after{
  content:""; position:absolute; background:var(--amber); transition:transform .25s ease;
}
.faq summary .plus::before{ left:0; top:50%; width:100%; height:1px; transform:translateY(-50%); }
.faq summary .plus::after{ top:0; left:50%; width:1px; height:100%; transform:translateX(-50%); }
.faq details[open] summary .plus::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq .faq-body{ padding:0 0 26px; max-width:66ch; }
.faq .faq-body p{ margin:0; }

/* ---------- Pricing ---------- */
.pricing{
  background:var(--bg-alt);
  border:1px solid var(--line-strong);
  padding:clamp(32px,5vw,56px);
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:clamp(30px,5vw,50px);
  align-items:center;
  margin-top:2.5rem;
}
@media (max-width:760px){ .pricing{ grid-template-columns:1fr; } }
.price-tag{ font-family:var(--serif); font-size:clamp(2.1rem,4vw,2.7rem); color:var(--text); }
.price-alt{ color:var(--text-muted); font-size:0.95rem; margin-top:0.5em; }
.price-includes{ list-style:none; margin:0 0 1.6em; padding:0; display:flex; flex-direction:column; gap:10px; }
.price-includes li{ display:flex; gap:12px; color:var(--text-muted); font-size:0.94rem; }

/* ---------- Guarantee ---------- */
.guarantee{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(30px,5vw,56px); align-items:center;
}
@media (max-width:700px){ .guarantee{ grid-template-columns:1fr; text-align:center; } .guarantee .seal{ margin:0 auto; } }
.seal{ width:150px; height:150px; }

/* ---------- Celtic cross diagram (Espelho page signature) ---------- */
.spread{ margin:3rem auto 0; max-width:640px; }
.spread svg{ width:100%; height:auto; }
.spread-card{ fill:var(--bg-alt); stroke:var(--line-strong); stroke-width:1; }
.spread-card:hover{ stroke:var(--amber); }
.spread-num{ font-family:var(--serif); font-style:italic; fill:var(--amber-light); font-size:15px; }

.spread-legend{
  margin-top:3rem;
  display:grid; grid-template-columns:1fr 1fr; gap:14px 40px;
}
@media (max-width:700px){ .spread-legend{ grid-template-columns:1fr; } }
.spread-legend-item{ display:flex; gap:16px; border-top:1px solid var(--line); padding-top:14px; }
.spread-legend-item .n{ font-family:var(--serif); font-style:italic; color:var(--amber-light); flex:none; width:1.6em; }
.spread-legend-item h5{ margin:0 0 4px; font-size:0.98rem; font-weight:600; color:var(--text); font-family:var(--sans); }
.spread-legend-item p{ margin:0; font-size:0.92rem; }

/* ---------- Two column check ---------- */
.for-notfor{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px,4vw,50px); margin-top:2rem; }
@media (max-width:760px){ .for-notfor{ grid-template-columns:1fr; } }
.fn-col h4{ margin-bottom:1em; }
.fn-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px; }
.fn-list li{ display:flex; gap:12px; color:var(--text-muted); font-size:0.96rem; }

/* ---------- Reveal on scroll (progressive enhancement: visible by default,
   JS opts elements into the pre-hidden state so content never depends on
   script execution to be readable) ---------- */
.reveal{ opacity:1; transform:none; }
.reveal.pre{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
.reveal.pre.in{ opacity:1; transform:translateY(0); }

/* ---------- Photo frame ---------- */
.photo-frame{
  position:relative;
  border:1px solid var(--line-strong);
  padding:14px;
}
.photo-frame img{ width:100%; height:100%; object-fit:cover; }

/* ---------- YouTube banner ---------- */
.yt-banner{
  text-align:center;
  padding:clamp(56px,9vw,96px) 0;
}
.yt-formula{
  font-family:var(--serif); font-style:italic;
  font-size:clamp(1.5rem,3vw,2.1rem);
  color:var(--text);
  margin-bottom:0.6em;
}
.yt-formula .amber{ color:var(--amber-light); }
.yt-banner p{ margin-left:auto; margin-right:auto; max-width:52ch; }
.yt-channel{ font-family:var(--serif); font-style:italic; font-size:1.3rem; color:var(--text); margin:0 0 1.2em; }

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:56px 0 40px;
}
.footer-inner{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
}
.footer-links{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.footer-links a{ color:var(--text-muted); font-size:0.88rem; transition:color .2s ease; }
.footer-links a:hover{ color:var(--amber-light); }
.footer-fine{ color:var(--text-faint); font-size:0.8rem; margin-top:24px; }

/* ---------- Utility ---------- */
.mt-lg{ margin-top:clamp(40px,6vw,70px); }
.section-head{ max-width:680px; margin-bottom:clamp(30px,5vw,54px); }
.section-head.center{ text-align:center; }
