/* ==========================================================================
   Marinalva Gama — Persona A (Editorial Premium)
   Paleta alto contraste: tinta #1E1622 · papel #F4EEE4 · vinho #8A2846 ·
   coral #E4533C · violeta #6E4B8F
   ========================================================================== */

:root{
  --tinta:#1E1622;
  --tinta-900:#150F1A;
  --papel:#F4EEE4;
  --papel-2:#ECE3D5;
  --vinho:#8A2846;
  --coral:#E4533C;
  --coral-600:#c8432e;
  --violeta:#6E4B8F;
  --texto:#241C2B;
  --texto-suave:#5C5162;
  --linha:rgba(30,22,34,.16);
  --linha-clara:rgba(244,238,228,.18);
  --branco:#FFFFFF;

  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
  --container:1180px;
  --sombra:0 22px 50px -28px rgba(30,22,34,.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--texto);background:var(--papel);
  line-height:1.7;font-size:16px;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);color:var(--tinta);font-weight:600;line-height:1.12}
em{font-style:italic}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2.4rem)}
.section{padding-block:clamp(3.6rem,7vw,6rem);position:relative}

/* Grão editorial reutilizável */
.grao{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode:multiply}
.tema-escuro .grao{mix-blend-mode:screen;opacity:.06}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--sans);font-weight:600;font-size:.97rem;padding:.85rem 1.6rem;
  border:1.5px solid transparent;cursor:pointer;border-radius:2px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;line-height:1.1}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-600);transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(228,83,60,.9)}
.btn-ghost{background:transparent;color:var(--tinta);border-color:var(--tinta)}
.btn-ghost:hover{background:var(--tinta);color:var(--papel);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--tinta);border-color:var(--linha)}
.btn-outline:hover{border-color:var(--tinta);transform:translateY(-2px)}
.tema-escuro .btn-ghost{color:var(--papel);border-color:var(--papel)}
.tema-escuro .btn-ghost:hover{background:var(--papel);color:var(--tinta)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(244,238,228,.9);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .3s ease,border-color .3s ease,padding .3s ease}
.header.scrolled{box-shadow:0 10px 30px -22px rgba(30,22,34,.5);border-bottom-color:var(--linha)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding-block:.85rem;transition:padding .3s}
.header.scrolled .header__inner{padding-block:.6rem}
.brand{display:flex;flex-direction:column;line-height:1.05}
.brand__nome{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--tinta);letter-spacing:-.01em}
.brand__desc{font-family:var(--sans);font-size:.62rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--coral-600);margin-top:.15rem}
.nav-links{display:flex;align-items:center;gap:1.7rem;margin-left:auto}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--texto);position:relative;padding-block:.3rem;transition:color .2s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--coral);transition:width .28s ease}
.nav-links a:hover,.nav-links a.active{color:var(--tinta)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav__cta{margin-left:.4rem;flex-shrink:0}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--tinta);padding:.3rem;line-height:0}
.nav-toggle svg{width:28px;height:28px}

/* ---------- Eyebrow (acento só abaixo) ---------- */
.eyebrow{display:inline-flex;flex-direction:column;align-items:flex-start;gap:.5rem;
  font-family:var(--sans);font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--coral-600);margin-bottom:1.1rem}
.eyebrow::after{content:'';width:30px;height:3px;background:var(--coral)}
.eyebrow--claro{color:#e8a58f}
.eyebrow--claro::after{background:var(--coral)}

/* ---------- Cabeçalho de seção ---------- */
.cabecalho-secao{max-width:680px;margin-bottom:3rem}
.titulo-secao{font-size:clamp(1.85rem,4vw,2.85rem);letter-spacing:-.02em;font-weight:600}
.intro-secao{margin-top:1.1rem;color:var(--texto-suave);font-size:1.08rem;max-width:60ch}
.tema-escuro .intro-secao{color:#c9bccf}

/* ---------- Moldura de foto (offset editorial, canto reto) ---------- */
.moldura{position:relative;display:inline-block;width:100%}
.moldura::before{content:'';position:absolute;inset:0;transform:translate(16px,16px);
  border:1.5px solid var(--tinta);z-index:0;transition:transform .4s ease}
.moldura--vinho::before{border-color:var(--vinho)}
.moldura--coral::before{border-color:var(--coral)}
.moldura--violeta::before{border-color:var(--violeta)}
.moldura__img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;filter:saturate(1.03)}
.moldura:hover::before{transform:translate(10px,10px)}

/* ==========================================================================
   HERO — editorial (texto protagonista + retrato deslocado)
   ========================================================================== */
.hero{position:relative;padding-top:clamp(8rem,14vw,10.5rem);padding-bottom:clamp(3rem,7vw,5rem);
  background:var(--papel);overflow:hidden}
.hero::after{content:'';position:absolute;top:0;right:0;width:38%;height:100%;z-index:0;
  background:var(--papel-2);border-left:1px solid var(--linha)}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero__title{font-size:clamp(2.4rem,6vw,4.3rem);font-weight:600;letter-spacing:-.025em;line-height:1.04;color:var(--tinta)}
.hero__title em{color:var(--coral);font-style:italic}
.hero__lead{margin-top:1.5rem;font-size:clamp(1.03rem,1.5vw,1.18rem);color:var(--texto-suave);max-width:52ch}
.hero__actions{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.9rem}
.hero__meta{list-style:none;margin-top:2.2rem;padding-top:1.5rem;border-top:1px solid var(--linha);
  display:grid;gap:.5rem}
.hero__meta li{position:relative;padding-left:1.3rem;font-size:.92rem;color:var(--texto-suave)}
.hero__meta li::before{content:'';position:absolute;left:0;top:.62em;width:8px;height:8px;
  background:var(--coral);transform:rotate(45deg)}
.hero__figura{margin:0;position:relative}
.hero__assinatura{margin-top:1.4rem;font-family:var(--serif);font-size:1.05rem;color:var(--tinta);font-weight:600}
.hero__assinatura span{display:block;font-family:var(--sans);font-size:.8rem;font-weight:500;letter-spacing:.02em;color:var(--texto-suave);margin-top:.1rem}

/* ==========================================================================
   Divisor (filete com nó central)
   ========================================================================== */
.divisor{position:relative;height:1px;max-width:var(--container);margin-inline:auto;
  background:linear-gradient(90deg,transparent,var(--linha) 20%,var(--linha) 80%,transparent)}
.divisor__no{position:absolute;left:50%;top:50%;width:8px;height:8px;
  transform:translate(-50%,-50%) rotate(45deg);background:var(--coral);
  box-shadow:0 0 0 5px var(--papel)}

/* ==========================================================================
   SOBRE
   ========================================================================== */
.sobre__inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.pull-quote{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.3;color:var(--tinta);
  border-left:3px solid var(--coral);padding-left:1.3rem;margin-bottom:1.6rem}
.sobre__texto p{color:var(--texto-suave);margin-bottom:1rem;max-width:60ch}
.sobre__texto strong{color:var(--tinta);font-weight:600}
.nota-formacao{font-size:.9rem;color:var(--texto-suave);border-top:1px solid var(--linha);
  padding-top:1rem;margin-top:1.4rem;font-style:italic}

/* ==========================================================================
   ATUAÇÃO (frentes em split alternado)
   ========================================================================== */
.frente{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:center;
  margin-bottom:clamp(2.6rem,5vw,4rem)}
.frente:last-child{margin-bottom:0}
.frente--inversa .frente__figura{order:2}
.frente__figura{margin:0}
.frente__num{font-family:var(--serif);font-size:2.6rem;font-weight:600;color:var(--coral);line-height:1;display:block;margin-bottom:.4rem}
.frente__texto h3{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:.7rem}
.frente__texto p{color:var(--texto-suave);max-width:52ch}
.link-seta{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.2rem;color:var(--tinta);
  font-weight:600;font-size:.95rem;border-bottom:1.5px solid var(--coral);padding-bottom:.15rem;transition:gap .2s}
.link-seta svg{width:18px;height:18px;transition:transform .2s}
.link-seta:hover{gap:.85rem}
.link-seta:hover svg{transform:translateX(3px)}

/* ==========================================================================
   SUPERVISÃO (dois tipos, editorial numerado)
   ========================================================================== */
.tipos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem)}
.tipo{display:grid;grid-template-columns:auto 1fr;gap:1.2rem;padding-top:1.6rem;border-top:2px solid var(--tinta)}
.tipo__num{font-family:var(--serif);font-size:2.2rem;font-weight:600;color:var(--vinho);line-height:1}
.tipo__corpo h3{font-size:1.35rem;margin-bottom:.6rem}
.tipo__corpo p{color:var(--texto-suave)}

/* ==========================================================================
   DIFERENCIAIS (lista numerada grande)
   ========================================================================== */
.diferenciais__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.diferenciais__figura{margin:1.8rem 0 0}
.lista-num{list-style:none;display:grid;gap:1.6rem}
.lista-num li{display:grid;grid-template-columns:auto 1fr;gap:1.3rem;align-items:start;
  padding-bottom:1.6rem;border-bottom:1px solid var(--linha)}
.lista-num li:last-child{border-bottom:none;padding-bottom:0}
.lista-num__n{font-family:var(--serif);font-size:2.4rem;font-weight:500;color:var(--coral);line-height:.9;opacity:.85}
.lista-num h3{font-size:1.2rem;margin-bottom:.35rem}
.lista-num p{color:var(--texto-suave);font-size:.97rem;max-width:48ch}

/* ==========================================================================
   Tema escuro (âncora) — CURSOS + rodapé + faixa
   ========================================================================== */
.tema-escuro{background:var(--tinta);color:#e7ddec;position:relative;overflow:hidden}
.tema-escuro h1,.tema-escuro h2,.tema-escuro h3,.tema-escuro h4{color:var(--papel)}
.cursos__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.curso-card{position:relative;z-index:1;background:rgba(244,238,228,.05);border:1px solid var(--linha-clara);
  padding:1.9rem;border-top:3px solid var(--coral);transition:transform .3s,background .3s}
.curso-card:hover{transform:translateY(-4px);background:rgba(244,238,228,.09)}
.curso-card__tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#e8a58f;border:1px solid rgba(232,165,143,.5);padding:.3rem .7rem;margin-bottom:1rem}
.curso-card h3{font-size:1.35rem;margin-bottom:.6rem}
.curso-card p{color:#c9bccf;font-size:.97rem}
.cursos__acao{position:relative;z-index:1;margin-top:2.4rem}
.cursos .cabecalho-secao,.cursos__grid,.cursos__acao{position:relative;z-index:1}

/* ==========================================================================
   CARTILHA
   ========================================================================== */
.cartilha__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.titulo-secao--esq{max-width:18ch}
.cartilha__texto p{color:var(--texto-suave);margin-top:1rem;max-width:54ch}
.cartilha__nota{font-family:var(--serif);font-style:italic;font-size:1.12rem;color:var(--tinta);
  border-left:3px solid var(--vinho);padding-left:1.1rem}
.cartilha__texto .btn{margin-top:1.6rem}
.cartilha__cultura{font-size:.9rem;border-top:1px solid var(--linha);padding-top:1.1rem;margin-top:1.8rem}
.cartilha__figura{margin:0}

/* ==========================================================================
   FAIXA AUTORIDADE (imagem larga com citação)
   ========================================================================== */
.faixa-autoridade{position:relative;min-height:60vh;display:flex;align-items:center;overflow:hidden;background:var(--tinta-900)}
.faixa-autoridade__img{position:absolute;inset:0;width:100%;height:118%;object-fit:cover;object-position:center 30%}
.faixa-autoridade__scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(21,15,26,.9) 0%,rgba(21,15,26,.7) 50%,rgba(21,15,26,.5) 100%)}
.faixa-autoridade__inner{position:relative;z-index:1}
.faixa-autoridade blockquote{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(1.4rem,3vw,2.3rem);line-height:1.34;color:var(--papel);max-width:22ch}
.faixa-autoridade blockquote::before{content:'';display:block;width:44px;height:3px;background:var(--coral);margin-bottom:1.4rem}

/* ==========================================================================
   BLOG
   ========================================================================== */
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.blog-card{background:var(--branco);border:1px solid var(--linha);overflow:hidden}
.blog-card__capa{position:relative;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--tinta) 0%,var(--vinho) 130%)}
.blog-card__selo{background:rgba(244,238,228,.14);border:1px solid rgba(244,238,228,.4);color:var(--papel);
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:.4rem .9rem}
.blog-card__body{padding:1.2rem 1.4rem 1.5rem}
.blog-card__body p{color:var(--texto-suave);font-size:.95rem}
.blog__acao{text-align:center;margin-top:2.2rem}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contato__inner{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,3.5rem);align-items:start}
.contato__texto p{color:var(--texto-suave);margin-top:1rem;max-width:46ch}
.contatos{list-style:none;display:flex;flex-direction:column;gap:.9rem;margin-top:1.6rem;padding:0}
.contatos a{display:inline-flex;align-items:center;gap:.65rem;min-height:44px;color:var(--tinta);font-weight:500;transition:color .2s}
.contatos a:hover{color:var(--coral-600)}
.contatos svg{flex:0 0 auto}
.form-card{background:var(--branco);border:1px solid var(--linha);padding:1.9rem;box-shadow:var(--sombra);border-top:3px solid var(--coral)}
.campo{margin-bottom:1.05rem}
.campo label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.4rem;color:var(--tinta)}
.campo input,.campo textarea{width:100%;padding:.8rem .9rem;border:1.5px solid var(--linha);border-radius:2px;
  font-family:var(--sans);font-size:.98rem;color:var(--texto);background:#fffdfa;transition:border-color .2s,box-shadow .2s;resize:vertical}
.campo input:focus,.campo textarea:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(228,83,60,.16)}
.campo input.invalido,.campo textarea.invalido{border-color:#c0392b}
.erro{display:block;color:#c0392b;font-size:.8rem;margin-top:.35rem;min-height:1em}
.form-nota{font-size:.82rem;color:var(--texto-suave);margin-top:1rem;text-align:center}
.form-nota a{color:var(--tinta);text-decoration:underline}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.rodape{padding-top:clamp(3rem,5vw,4rem)}
.rodape__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:2.4rem;padding-bottom:2.4rem}
.brand__nome--footer{color:var(--papel);font-size:1.5rem;display:block;margin-bottom:1rem}
.rodape__marca p{color:#b7a9c2;font-size:.94rem;max-width:44ch}
.rodape__col h4{color:var(--papel);font-size:1rem;margin-bottom:1rem}
.rodape__links{list-style:none;display:grid;gap:.6rem}
.rodape__links a{color:#c9bccf;font-size:.94rem;transition:color .2s}
.rodape__links a:hover{color:var(--coral)}
.contatos--rodape a{color:#e7ddec}
.contatos--rodape a:hover{color:var(--coral)}
.rodape__base{position:relative;z-index:1;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
  gap:.8rem;padding-block:1.5rem;border-top:1px solid var(--linha-clara);font-size:.86rem;color:#a495b0}
.rodape__creditos{display:inline-flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.rodape__creditos a{color:#d3c6dd;text-decoration:underline}
.rodape__creditos a:hover{color:var(--coral)}
.rodape__sep{width:4px;height:4px;background:var(--coral);display:inline-block;transform:rotate(45deg)}

/* ==========================================================================
   WhatsApp flutuante
   ========================================================================== */
.whatsapp-float{position:fixed;bottom:2rem;right:2rem;z-index:900;width:58px;height:58px;background:#25d366;color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.7);
  animation:wa-float 3.2s ease-in-out infinite;will-change:transform,box-shadow}
.whatsapp-float::after{content:'';position:absolute;inset:0;border-radius:50%;animation:wa-pulse 2.8s ease-out infinite;animation-delay:1.2s}
.whatsapp-float:hover{animation-play-state:paused;transform:scale(1.13)}
@keyframes wa-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}100%{box-shadow:0 0 0 20px rgba(37,211,102,0)}}

/* ==========================================================================
   Menu mobile (drawer padrão — fundo sólido, fora de @media)
   ========================================================================== */
.mobile-menu{position:fixed;top:0;right:0;bottom:0;z-index:1200;width:min(86vw,360px);display:flex;flex-direction:column;
  padding:1.2rem 1.5rem 2rem;background:var(--papel);box-shadow:-18px 0 50px -22px rgba(0,0,0,.35);
  transform:translateX(100%);visibility:hidden;transition:transform .34s cubic-bezier(.4,0,.2,1),visibility .34s;overscroll-behavior:contain}
.mobile-menu.open{transform:none;visibility:visible}
.mobile-menu__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:1rem;margin-bottom:.4rem;border-bottom:1px solid var(--linha)}
.mobile-menu__links{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
.mobile-menu__links li{border-bottom:1px solid var(--linha)}
.mobile-menu__links a{display:flex;align-items:center;min-height:54px;font-size:1.06rem;font-weight:500;color:var(--texto);transition:color .2s}
.mobile-menu__links a:hover,.mobile-menu__links a.active{color:var(--coral-600)}
.mobile-menu__cta{margin-top:auto;width:100%;justify-content:center}
.mobile-close{background:none;border:none;color:var(--tinta);cursor:pointer;padding:.3rem;margin:-.3rem;line-height:0}
.mobile-close svg{width:30px;height:30px}
.menu-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(21,15,26,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.menu-backdrop.open{opacity:1;visibility:visible}

/* ==========================================================================
   Animações (Perfil Editorial — fade in-place, leve translateY)
   ========================================================================== */
.animate-on-scroll{opacity:0;transform:translateY(14px);transition:opacity .7s ease-out,transform .7s ease-out;
  transition-delay:calc(var(--i,0) * 90ms)}
.animate-on-scroll.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .animate-on-scroll{opacity:1!important;transform:none!important;transition:none!important}
  .whatsapp-float,.whatsapp-float::after{animation:none!important}
  [data-parallax]{transform:none!important}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width:940px){
  .hero__inner,.sobre__inner,.frente,.frente--inversa,.tipos,.diferenciais__grid,.cartilha__inner,.contato__inner,.cursos__grid{
    grid-template-columns:1fr}
  .hero::after{display:none}
  .frente--inversa .frente__figura{order:0}
  .hero__figura{max-width:420px}
  .sobre__figura,.diferenciais__figura,.cartilha__figura{max-width:460px}
  .rodape__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links,.nav__cta{display:none}
  .nav-toggle{display:block}
  .blog__grid{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
  .rodape__inner{grid-template-columns:1fr}
  .btn{width:100%}
  .hero__actions .btn{width:100%}
  .moldura::before{transform:translate(10px,10px)}
  .whatsapp-float{width:52px;height:52px;bottom:1.3rem;right:1.3rem}
  .rodape__base{flex-direction:column;text-align:center}
}