/* =========================================================
   YSA Moda Fitness — protótipo de prospecção
   Paleta: só os tons da logo (grafite / pedra / cinzas) + off-white.
   Sem azul. Tema travado no claro editorial, com seções escuras
   deliberadas (hero, marca, CTA, rodapé).
   ========================================================= */

*,*::before,*::after{ box-sizing:border-box }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100% }

:root{
  --bg:#F4F2EE;
  --surface:#FCFBF9;
  --ink:#252420;
  --ink-soft:#4B483F;
  --muted:#7E7A70;
  --line:#E4DFD6;

  --stone:#6E6C66;        /* cinza da logo — eyebrow, rótulos, fios */
  --stone-deep:#57544C;
  --graphite:#2C2B27;     /* botões e detalhes escuros */
  --graphite-deep:#1D1C19;

  --dark:#232220;         /* seções escuras */
  --dark-2:#2C2A26;
  --on-dark:#ECEAE4;
  --on-dark-soft:#B9B5AB;
  --on-dark-muted:#8A867C;
  --dark-line:#3A382F;

  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --radius:3px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto }
  *{ animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Jost', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-weight:400;
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block }
a{ color:inherit }

h1,h2,h3{
  font-family:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  font-weight:500;
  line-height:1.06;
  letter-spacing:.005em;
  margin:0;
}
h1 em,h2 em,h3 em{ font-style:italic; font-weight:500 }

h1{ font-size:clamp(2.9rem, 2.2rem + 3.4vw, 4.9rem) }
h2{ font-size:clamp(2.3rem, 1.8rem + 2.4vw, 3.6rem) }
h3{ font-size:clamp(1.5rem, 1.3rem + 0.7vw, 1.9rem) }

p{ margin:0 0 1rem }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:clamp(1.15rem, 0.6rem + 2.6vw, 2.5rem) }

.eyebrow{
  font-family:'Jost', sans-serif;
  font-weight:500;
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 1.15rem;
}
.eyebrow--light{ color:var(--on-dark-muted) }

/* ---------- botões ---------- */
.btn{
  --b:var(--graphite);
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  font-family:'Jost', sans-serif;
  font-weight:500;
  font-size:.8rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  text-decoration:none;
  padding:1rem 1.7rem;
  border:1px solid var(--b);
  background:var(--b);
  color:#fff;
  border-radius:var(--radius);
  transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover{ background:var(--graphite-deep); border-color:var(--graphite-deep); transform:translateY(-2px) }
.btn--sm{ padding:.72rem 1.15rem; font-size:.72rem; letter-spacing:.14em }
.btn--light{ --b:var(--on-dark); background:var(--on-dark); color:var(--dark); border-color:var(--on-dark) }
.btn--light:hover{ background:#fff; border-color:#fff; color:var(--dark) }
.btn--ghost-light{
  background:transparent; color:var(--on-dark); border-color:rgba(236,234,228,.4);
}
.btn--ghost-light:hover{ background:rgba(236,234,228,.08); border-color:var(--on-dark); transform:translateY(-2px) }

/* ---------- demo bar ---------- */
.demo-bar{
  background:var(--graphite-deep);
  color:var(--on-dark-soft);
  font-size:.76rem;
  line-height:1.45;
  letter-spacing:.02em;
  text-align:center;
  padding:9px 1.25rem;
}
.demo-bar strong{ color:#fff; font-weight:500 }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(244,242,238,.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:padding .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header__inner{
  display:flex; align-items:center; gap:1.5rem;
  padding-block:1.25rem;
  transition:padding .3s var(--ease);
}
.site-header.is-scrolled{ border-bottom-color:var(--line); box-shadow:0 8px 30px -22px rgba(0,0,0,.3) }
.site-header.is-scrolled .site-header__inner{ padding-block:.7rem }

.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; flex:0 0 auto }
.brand__mark{ width:26px; height:26px; opacity:.92 }
.brand__type{ display:flex; flex-direction:column; line-height:1 }
.brand__name{
  font-family:'Cormorant Garamond', serif; font-weight:600;
  font-size:1.5rem; letter-spacing:.22em; color:var(--ink);
}
.brand__tag{
  font-size:.56rem; letter-spacing:.34em; text-transform:uppercase;
  color:var(--muted); margin-top:3px;
}

.site-nav{ display:flex; gap:2rem; margin-left:auto }
.site-nav a{
  font-size:.78rem; letter-spacing:.16em; text-transform:uppercase;
  text-decoration:none; color:var(--ink-soft); padding-block:.3rem;
  position:relative; transition:color .2s var(--ease);
}
.site-nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--graphite); transition:width .25s var(--ease);
}
.site-nav a:hover{ color:var(--ink) }
.site-nav a:hover::after{ width:100% }
.site-header .btn{ flex:0 0 auto }

@media (max-width:900px){
  .site-nav{ display:none }
  .site-header .btn--sm{ margin-left:auto }
}

/* ---------- hero ---------- */
.hero{
  background:var(--dark);
  color:var(--on-dark);
  padding-block:clamp(3.5rem, 2rem + 8vw, 7rem);
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(2rem, 1rem + 5vw, 5rem);
  align-items:center;
}
.hero__text h1{ margin:0 0 1.5rem; color:#fff }
.hero__lead{
  color:var(--on-dark-soft);
  font-size:1.12rem;
  max-width:44ch;
  margin-bottom:2rem;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:.9rem }
.hero__media{
  margin:0;
  border:1px solid var(--dark-line);
  padding:10px;
  background:linear-gradient(160deg,#2b2a26,#201f1c);
}
.hero__media img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:50% 12%;
  filter:saturate(.9) contrast(1.02);
}

@media (max-width:820px){
  .hero__grid{ grid-template-columns:1fr }
  .hero__media{ order:-1; max-width:420px }
  .hero__lead{ max-width:none }
}

/* ---------- section base ---------- */
.section{ padding-block:clamp(3.75rem, 2.4rem + 6vw, 7rem) }
.section__head{ max-width:40rem; margin-bottom:clamp(2.5rem, 1.5rem + 3vw, 4rem) }
.section__head--center{ margin-inline:auto; text-align:center }
.section__head h2{ margin:0 }
.section__intro{ color:var(--ink-soft); margin-top:1.5rem; font-size:1.08rem }

/* ---------- coleção / kits ---------- */
.colecao{ background:var(--bg) }
.kits{ display:flex; flex-direction:column; gap:clamp(3rem, 2rem + 4.5vw, 5rem) }

.kit{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:clamp(1.75rem, 1rem + 4vw, 4rem);
  align-items:center;
}
.kit:nth-child(even){ grid-template-columns:1fr 1.25fr }
.kit:nth-child(even) .kit__body{ order:-1 }

.kit__media{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.7rem;
}
.kit__media img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:50% 15%;
  background:#dcdad5;
  border-radius:var(--radius);
}
.kit__media img:nth-child(2){ margin-top:1.6rem }
.kit:nth-child(even) .kit__media img:nth-child(2){ margin-top:0 }
.kit:nth-child(even) .kit__media img:nth-child(1){ margin-top:1.6rem }

.kit__fabric{
  font-size:.7rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--stone); margin:0 0 .9rem; font-weight:500;
}
.kit__body h3{ margin:0 0 1rem }
.kit__body p{ color:var(--ink-soft); max-width:40ch }
.kit__body .btn{ margin-top:1.4rem }

@media (max-width:760px){
  .kit, .kit:nth-child(even){ grid-template-columns:1fr; gap:1.5rem }
  .kit:nth-child(even) .kit__body{ order:0 }
  .kit__media img:nth-child(2),
  .kit:nth-child(even) .kit__media img:nth-child(1){ margin-top:0 }
}

/* ---------- marca (escuro) ---------- */
.marca{ background:var(--dark); color:var(--on-dark) }
.marca__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem, 1rem + 5vw, 5rem);
  align-items:center;
}
.marca__media{ margin:0 }
.marca__media img{
  width:100%; aspect-ratio:4/5; object-fit:cover; object-position:50% 18%;
  border:1px solid var(--dark-line); padding:8px;
  background:#26251f;
}
.marca__text h2{ color:#fff; margin:0 0 1.5rem }
.marca__text p{ color:var(--on-dark-soft); max-width:46ch }
.marca__sign{
  margin-top:1.75rem; padding-top:1.5rem;
  border-top:1px solid var(--dark-line);
  font-family:'Cormorant Garamond', serif;
  font-size:1.35rem; font-style:italic; line-height:1.4;
  color:var(--on-dark);
}
@media (max-width:820px){
  .marca__grid{ grid-template-columns:1fr }
  .marca__media{ max-width:380px }
}

/* ---------- entrega / perks ---------- */
.entrega{ background:var(--surface) }
.perks{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:clamp(1.5rem, 1rem + 2vw, 2.75rem);
}
.perks li{ border-top:1px solid var(--ink); padding-top:1.4rem }
.perks__n{
  font-family:'Cormorant Garamond', serif; font-size:1.5rem; font-style:italic;
  color:var(--stone); display:block; margin-bottom:.6rem;
}
.perks h3{ font-size:1.28rem; margin:0 0 .6rem }
.perks p{ font-size:.94rem; color:var(--ink-soft); margin:0 }

@media (max-width:860px){ .perks{ grid-template-columns:repeat(2,1fr) } }
@media (max-width:480px){ .perks{ grid-template-columns:1fr } }

/* ---------- vozes ---------- */
.vozes{ background:var(--bg) }
.vozes__grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(1.5rem, 1rem + 3vw, 3rem);
}
.vozes blockquote{
  margin:0; padding:2rem;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:flex; flex-direction:column;
}
.vozes blockquote p{
  font-family:'Cormorant Garamond', serif;
  font-size:1.5rem; line-height:1.4; font-style:italic;
  color:var(--ink); margin:0 0 1.1rem;
}
.vozes blockquote cite{ margin-top:auto }
.vozes cite{
  font-style:normal; font-size:.72rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted);
}
.vozes__note{
  margin:2rem 0 0; text-align:center;
  font-size:.74rem; letter-spacing:.04em; color:var(--muted);
}
@media (max-width:680px){ .vozes__grid{ grid-template-columns:1fr } }

/* ---------- faq ---------- */
.faq{ background:var(--surface) }
.faq__wrap{
  display:grid; grid-template-columns:.7fr 1.3fr;
  gap:clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items:start;
}
.faq .section__head{ margin-bottom:0 }
.faq__list{ border-top:1px solid var(--line) }
.faq__item{ border-bottom:1px solid var(--line) }
.faq__toggle{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  gap:1rem;
  background:none; border:0; cursor:pointer;
  font-family:'Jost', sans-serif;
  font-size:1.06rem; font-weight:400; color:var(--ink);
  text-align:left;
  padding:1.4rem 0;
  line-height:1.35;
}
.faq__icon{ position:relative; flex:0 0 14px; width:14px; height:14px }
.faq__icon::before,.faq__icon::after{
  content:""; position:absolute; background:var(--graphite);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.faq__icon::before{ left:0; top:6px; width:14px; height:1.5px }
.faq__icon::after{ left:6px; top:0; width:1.5px; height:14px }
.faq__item.is-open .faq__icon::after{ transform:rotate(90deg); opacity:0 }

.faq__panel{
  display:grid; grid-template-rows:0fr;
  transition:grid-template-rows .32s var(--ease);
}
.faq__item.is-open .faq__panel{ grid-template-rows:1fr }
.faq__panel-inner{ overflow:hidden }
.faq__panel-inner p{
  margin:0; padding:0 0 1.5rem;
  color:var(--ink-soft); font-size:.98rem; max-width:52ch;
}
@media (max-width:760px){ .faq__wrap{ grid-template-columns:1fr; gap:1.5rem } }

/* ---------- cta final ---------- */
.cta-final{
  background:var(--dark-2);
  color:var(--on-dark);
  text-align:center;
  padding-block:clamp(4rem, 2.5rem + 7vw, 7.5rem);
}
.cta-final__inner{ max-width:44rem }
.cta-final h2{ color:#fff; margin:0 0 1.25rem }
.cta-final p{ color:var(--on-dark-soft); max-width:38ch; margin:0 auto 2rem }

/* ---------- footer ---------- */
.site-footer{ background:var(--dark); color:var(--on-dark-soft); padding-block:3.5rem }
.site-footer__inner{ display:grid; gap:1.75rem; text-align:center; justify-items:center }
.site-footer__brand img{ width:40px; height:40px; opacity:.55; filter:brightness(0) invert(1); margin-bottom:.9rem }
.site-footer__name{
  font-family:'Cormorant Garamond', serif; font-size:1.4rem; letter-spacing:.2em;
  color:var(--on-dark); margin:0;
}
.site-footer__name span{ font-size:.9rem; letter-spacing:.1em; color:var(--on-dark-muted) }
.site-footer__loc{ font-size:.8rem; letter-spacing:.06em; margin:.4rem 0 0; color:var(--on-dark-muted) }
.site-footer__links{ display:flex; gap:2rem }
.site-footer__links a{
  font-size:.76rem; letter-spacing:.18em; text-transform:uppercase;
  text-decoration:none; color:var(--on-dark-soft);
  padding-bottom:3px; border-bottom:1px solid var(--dark-line);
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.site-footer__links a:hover{ color:#fff; border-color:#fff }
.footer__note{
  border-top:1px solid var(--dark-line);
  margin:.75rem 0 0; padding-top:1.5rem;
  font-size:.72rem; line-height:1.6; color:var(--on-dark-muted);
  max-width:64ch;
}

/* ---------- whatsapp float ---------- */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:60;
  width:80px; height:80px;
  display:flex; align-items:center; justify-content:center;
  background:var(--graphite); color:#fff;
  border-radius:50%;
  box-shadow:0 14px 34px -10px rgba(35,34,32,.6);
  text-decoration:none;
  transition:transform .25s var(--ease), background .25s var(--ease);
}
.wa-float::after{
  content:""; position:absolute; inset:0; border-radius:50%;
  border:1px solid var(--graphite);
  animation:wa-pulse 2.6s var(--ease) infinite;
}
.wa-float:hover{ transform:scale(1.06); background:var(--graphite-deep) }
@keyframes wa-pulse{
  0%{ transform:scale(1); opacity:.6 }
  70%{ transform:scale(1.5); opacity:0 }
  100%{ opacity:0 }
}
@media (max-width:640px){
  .wa-float{ width:68px; height:68px; right:16px; bottom:16px }
  .wa-float svg{ width:26px; height:26px }
}
@media (prefers-reduced-motion: reduce){
  .wa-float::after{ animation:none; opacity:0 }
}

/* ---------- reveal ----------
   Sem pré-esconder no CSS: se o JS/GSAP falhar, tudo aparece normal.
   O gsap.from() cuida da opacidade na entrada. */
[data-reveal], [data-reveal-group] > *{ opacity:1 }
