/* ===================================================================
   ESCOLA MAIS PROFUNDO — Stylesheet (v3 — tema escuro institucional)
   Paleta oficial (Paleta Refinada Escola Mais Profundo):
   Azul Mais Profundo #3F70A8 · Azul Institucional #244F7D
   Azul Claro #8DB8DE · Azul Muito Claro #EAF3FA
   Branco #FFFFFF · Off-white #F7F9FB
   Grafite #20252B · Cinza Leitura #4C5663
   Azul Abissal #071626 · Azul Imersão #0F2C48 · Latão #C8A96A
=================================================================== */

:root{
  --azul-principal: #3F70A8;
  --azul-institucional: #244F7D;
  --azul-claro: #8DB8DE;
  --azul-muito-claro: #EAF3FA;
  --branco: #FFFFFF;
  --off-white: #F7F9FB;
  --grafite: #20252B;
  --cinza-leitura: #4C5663;
  --azul-abissal: #071626;
  --azul-imersao: #0F2C48;
  --latao: #C8A96A;
  --latao-suave: #DCC48F;

  /* tema escuro — fundo base e superfícies elevadas */
  --bg: var(--azul-abissal);
  --bg-elevated: #0C2036;
  --bg-elevated-2: var(--azul-imersao);

  --text: var(--off-white);
  --text-soft: #9FB1C4;
  --line: rgba(247, 249, 251, 0.13);

  --font-display: 'Fraunces', serif;
  --font-label: 'Jost', sans-serif;
  --font-body: 'Inter', sans-serif;

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html{ scroll-behavior:smooth; scroll-padding-top: 84px; }
*, *::before, *::after{ box-sizing:border-box; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.65;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--azul-claro); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }

h1,h2,h3{ font-family:var(--font-display); font-weight:400; color:var(--off-white); letter-spacing:-0.01em; line-height:1.15; }
h3{ font-weight:600; }

.kicker{
  font-family:var(--font-label); font-size:12.5px; font-weight:500;
  color:var(--azul-claro); text-transform:uppercase; letter-spacing:0.14em;
  display:flex; align-items:center; gap:12px;
}
.kicker::before{ content:""; width:28px; height:1px; background:var(--latao); }

.num{ font-family:var(--font-display); font-style:italic; font-weight:400; color:var(--latao); }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px; font-size:13px; font-weight:500;
  font-family:var(--font-label); letter-spacing:0.05em; text-transform:uppercase;
  border-radius:1px; transition:all .2s ease; border:1px solid transparent;
}
.btn-primary{ background:var(--azul-principal); color:var(--off-white); }
.btn-primary:hover{ background:var(--azul-claro); color:var(--azul-abissal); }
.btn-line{ border-color:var(--line); color:var(--off-white); }
.btn-line:hover{ border-color:var(--latao); color:var(--latao-suave); }
.btn-invert{ background:var(--latao); color:var(--azul-abissal); }
.btn-invert:hover{ background:var(--latao-suave); }

/* ---------- Placeholder photo blocks (swap for real images) ---------- */
.ph{
  position:relative; overflow:hidden;
  background:linear-gradient(155deg, var(--azul-imersao) 0%, var(--azul-institucional) 60%, var(--azul-principal) 100%);
  border:1px solid var(--line); border-radius:1px;
  display:flex; align-items:flex-end; padding:16px;
  font-family:var(--font-label); font-size:11px; letter-spacing:0.04em; color:rgba(247,249,251,0.78);
}
.ph::before{
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(120deg, rgba(247,249,251,0.05) 0 1px, transparent 1px 34px);
}
.ph span{ position:relative; background:rgba(7,22,38,0.6); padding:4px 10px; backdrop-filter:blur(2px); }

/* ---------- Header ---------- */
header{
  position:sticky; top:0; top:env(safe-area-inset-top,0px);
  background:rgba(7,22,38,0.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  z-index:50;
}
.navrow{ display:flex; align-items:center; justify-content:space-between; padding:16px 0; gap:24px; }
.brand-mark{ height:46px; width:auto; }
nav.main-nav{ display:flex; gap:30px; font-size:13.5px; align-items:center; font-family:var(--font-label); letter-spacing:0.02em; color:var(--off-white); }
nav.main-nav a{ opacity:0.72; padding:6px 0; border-bottom:1px solid transparent; }
nav.main-nav a:hover{ opacity:1; border-color:var(--latao); }
nav.main-nav a.active{ opacity:1; color:var(--azul-claro); }
.has-sub{ position:relative; }
.submenu{ display:none; position:absolute; top:100%; left:0; padding-top:16px; min-width:230px; }
.submenu ul{ list-style:none; margin:0; padding:6px; background:var(--bg-elevated); border:1px solid var(--line); box-shadow:0 20px 40px rgba(0,0,0,0.35); }
.submenu li a{ display:block; padding:11px 14px; font-size:13.5px; border-bottom:none !important; opacity:0.8; }
.submenu li a:hover{ background:rgba(247,249,251,0.05); opacity:1; }
.has-sub:hover .submenu, .has-sub:focus-within .submenu{ display:block; }
.menu-btn{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.menu-btn svg{ width:24px; height:24px; color:var(--off-white); }

/* ---------- Hero ---------- */
.hero{ padding:96px 0 108px; position:relative; overflow:hidden; }
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse at 82% 18%, rgba(200,169,106,0.10), transparent 55%);
}
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:64px; align-items:center; position:relative; }
.hero h1{ font-size:clamp(38px,5.4vw,60px); max-width:12ch; margin:20px 0 0; font-weight:400; }
.hero p{ margin-top:24px; max-width:44ch; font-size:17px; color:var(--text-soft); font-weight:300; }
.hero-cta{ margin-top:36px; display:flex; gap:16px; flex-wrap:wrap; }
.hero .ph{ aspect-ratio:4/5; }

/* ---------- Sections ---------- */
section{ padding:96px 0; border-top:1px solid var(--line); }
section.tight{ padding:64px 0; }
section.alt{ background:var(--bg-elevated); }
.head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:52px; flex-wrap:wrap; }
.head h2{ font-size:clamp(28px,3.4vw,38px); margin:14px 0 0; max-width:18ch; font-weight:400; }
.head p{ max-width:38ch; font-size:15px; color:var(--text-soft); padding-bottom:4px; }

/* Jornadas */
.journeys{ display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.jcard{ background:var(--bg-elevated-2); padding:44px 34px; display:flex; flex-direction:column; gap:16px; position:relative; }
.jcard::before{ content:""; position:absolute; top:0; left:34px; width:30px; height:2px; background:var(--latao); }
.jcard.feat{ background:var(--azul-principal); }
.jcard .num{ font-size:15px; }
.jcard h3{ font-size:24px; margin-top:4px; }
.jcard p{ font-size:14.5px; color:rgba(247,249,251,0.68); flex:1; line-height:1.7; }
.jcard a{ font-family:var(--font-label); font-size:12px; letter-spacing:0.06em; text-transform:uppercase; width:fit-content; border-bottom:1px solid var(--latao); padding-bottom:4px; color:var(--off-white); }

/* Método Triplo 12 */
.method{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:center; }
.step{ display:grid; grid-template-columns:56px 1fr; gap:20px; padding:26px 0; border-top:1px solid var(--line); }
.step:last-child{ border-bottom:1px solid var(--line); }
.step .num{ font-size:26px; }
.step h3{ font-size:18px; margin-bottom:6px; font-weight:600; }
.step p{ font-size:14.5px; color:var(--text-soft); }

/* Como funciona */
.how{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.how-item{ background:var(--bg); padding:32px 28px; }
.how-item .num{ font-size:22px; }
.how-item h3{ font-size:16.5px; margin:12px 0 8px; font-weight:600; }
.how-item p{ font-size:13.5px; color:var(--text-soft); }

/* Cursos */
.courses{ display:grid; grid-template-columns:repeat(3,1fr); gap:36px; }
.ccard .ph{ aspect-ratio:5/4; margin-bottom:22px; }
.ccard .tag{ font-family:var(--font-label); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--azul-claro); }
.ccard h3{ font-size:20px; margin:10px 0 10px; }
.ccard p{ font-size:14px; color:var(--text-soft); margin-bottom:16px; line-height:1.7; }
.ccard a{ font-family:var(--font-label); font-size:12px; letter-spacing:0.06em; text-transform:uppercase; color:var(--off-white); border-bottom:1px solid var(--latao); padding-bottom:4px; }

/* Livros */
.books{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.bcard .ph{ aspect-ratio:3/4.4; margin-bottom:16px; }
.bcard h3{ font-size:15.5px; line-height:1.3; font-weight:600; }
.bcard a{ font-size:12.5px; color:var(--text-soft); }

/* Sobre */
.about{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about h2{ font-size:clamp(26px,3vw,34px); max-width:16ch; font-weight:400; }
.about p{ margin-top:20px; font-size:15.5px; color:var(--text-soft); max-width:46ch; line-height:1.75; }
.people{ display:flex; gap:24px; margin-top:30px; }
.person .ph{ aspect-ratio:1/1; width:86px; border-radius:50%; padding:0; }
.person b{ display:block; font-family:var(--font-label); font-size:12.5px; letter-spacing:0.03em; margin-top:10px; color:var(--azul-claro); font-weight:500; }

/* Banda de destaque / CTA final */
.cta-band{ background:var(--bg); color:var(--off-white); text-align:center; padding:100px 0; position:relative; }
.cta-band::before{ content:""; display:block; width:1px; height:56px; background:var(--latao); margin:0 auto 32px; }
.cta-band h2{ font-size:clamp(28px,3.8vw,40px); max-width:22ch; margin:0 auto 16px; font-weight:400; }
.cta-band p{ color:var(--text-soft); max-width:42ch; margin:0 auto 36px; font-size:15.5px; }

/* Footer */
footer{ background:var(--bg-elevated); color:rgba(247,249,251,0.55); padding:64px 0 36px; border-top:1px solid var(--line); }
.fgrid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px; }
.fgrid h4{ font-family:var(--font-label); font-size:11px; letter-spacing:0.1em; margin-bottom:16px; color:var(--latao); font-weight:500; }
.fgrid a{ display:block; margin-bottom:11px; font-size:13.5px; }
.fgrid a:hover{ color:var(--off-white); }
.fbottom{ display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; border-top:1px solid var(--line); padding-top:24px; font-size:12px; letter-spacing:0.02em; }

/* Hero de subpáginas */
.page-hero{ padding:88px 0 100px; border-top:none; position:relative; overflow:hidden; }
.page-hero::after{ content:""; position:absolute; inset:0; pointer-events:none; background:radial-gradient(ellipse at 85% 15%, rgba(200,169,106,0.10), transparent 55%); }
.page-hero h1{ font-size:clamp(34px,4.8vw,52px); max-width:16ch; margin-top:18px; font-weight:400; }
.page-hero p{ margin-top:18px; max-width:52ch; font-size:16.5px; color:var(--text-soft); font-weight:300; }
.page-hero .hero-grid{ position:relative; }

.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.pillar{ background:var(--bg-elevated-2); padding:30px 26px; }
.pillar .num{ font-size:22px; }
.pillar h3{ font-size:16.5px; margin:12px 0 8px; font-weight:600; }
.pillar p{ font-size:13.5px; color:rgba(247,249,251,0.65); line-height:1.65; }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .journeys{ grid-template-columns:1fr; }
  .courses{ grid-template-columns:1fr 1fr; }
  .how{ grid-template-columns:1fr 1fr; }
  .pillars{ grid-template-columns:1fr 1fr; }
  .books{ grid-template-columns:1fr 1fr; }
}
@media (max-width:880px){
  nav.main-nav{ position:fixed; inset:0 0 0 auto; width:min(320px,86vw); height:100vh; height:100dvh;
    background:var(--bg-elevated); flex-direction:column; align-items:flex-start; padding:90px 28px 28px;
    box-shadow:-16px 0 40px rgba(0,0,0,0.4); transform:translateX(100%); transition:transform .25s ease; gap:4px;
    border-left:1px solid var(--line); }
  nav.main-nav.open{ transform:translateX(0); }
  nav.main-nav a{ width:100%; padding:14px 0; border-bottom:1px solid var(--line) !important; opacity:1; }
  .has-sub .submenu{ position:static; padding-top:0; display:block; box-shadow:none; }
  .has-sub .submenu ul{ box-shadow:none; border:none; padding:0 0 0 12px; background:transparent; }
  .menu-btn{ display:block; }
  .hero-grid, .method, .about{ grid-template-columns:1fr; }
  .hero .ph{ order:-1; aspect-ratio:16/10; }
}
@media (max-width:620px){
  .courses, .how, .pillars, .books{ grid-template-columns:1fr; }
  .fgrid{ grid-template-columns:1fr 1fr; }
  .people{ flex-wrap:wrap; }
  section{ padding:64px 0; }
}

/* ===================================================================
   Vídeo institucional (usado na página Triplo 12)
=================================================================== */
.video-frame{
  position:relative; width:100%; max-width:900px; margin:0 auto;
  aspect-ratio:16/9; border:1px solid var(--line); background:var(--bg-elevated-2);
  overflow:hidden;
}
.video-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-placeholder{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  background:linear-gradient(155deg, var(--azul-imersao) 0%, var(--azul-institucional) 60%, var(--azul-principal) 100%);
}
.video-placeholder .play-icon{
  width:64px; height:64px; border-radius:50%; border:1.5px solid var(--latao);
  display:flex; align-items:center; justify-content:center; color:var(--latao);
  font-size:20px; padding-left:4px;
}
.video-placeholder p{ font-family:var(--font-label); font-size:12.5px; letter-spacing:0.08em; text-transform:uppercase; color:rgba(247,249,251,0.75); }

/* ===================================================================
   Artigos / Blog
=================================================================== */
.article-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px; }
.filter-btn{
  font-family:var(--font-label); font-size:12.5px; letter-spacing:0.04em;
  padding:10px 18px; border:1px solid var(--line); background:transparent; color:var(--text-soft);
  cursor:pointer; border-radius:1px; transition:all .18s ease;
}
.filter-btn:hover{ border-color:var(--azul-claro); color:var(--off-white); }
.filter-btn.active{ background:var(--latao); border-color:var(--latao); color:var(--azul-abissal); font-weight:600; }

.article-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.acard{ background:var(--bg-elevated-2); border:1px solid var(--line); overflow:hidden; }
.acard .ph{ border:none; border-bottom:1px solid var(--line); }
.acard-body{ padding:24px; }
.acard .tag{ font-family:var(--font-label); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--azul-claro); }
.acard h3{ font-size:18.5px; margin:10px 0 10px; line-height:1.3; }
.acard p{ font-size:14px; color:var(--text-soft); line-height:1.65; margin-bottom:16px; }
.acard .read-link{ font-family:var(--font-label); font-size:12px; letter-spacing:0.06em; text-transform:uppercase; color:var(--off-white); border-bottom:1px solid var(--latao); padding-bottom:4px; }

@media (max-width:960px){
  .article-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:620px){
  .article-grid{ grid-template-columns:1fr; }
}

/* Página de artigo individual */
.article-body{ max-width:680px; margin:0 auto; }
.article-body .kicker{ margin-bottom:18px; }
.article-body h1{ font-size:clamp(30px,4.4vw,44px); font-weight:400; margin-bottom:24px; }
.article-body .article-meta{ font-family:var(--font-label); font-size:12.5px; color:var(--text-soft); margin-bottom:40px; letter-spacing:0.03em; }
.article-body p{ font-size:16.5px; color:rgba(247,249,251,0.85); line-height:1.85; margin-bottom:24px; }
.article-body h2{ font-size:24px; font-weight:500; margin:44px 0 18px; }
.article-back{ display:inline-block; margin-bottom:36px; font-family:var(--font-label); font-size:13px; color:var(--azul-claro); }

/* ===================================================================
   Editora Mais Profundo — seção na home + página própria
=================================================================== */
.editora-lede{ font-size:18px; color:var(--off-white); max-width:60ch; margin:18px 0 14px; line-height:1.6; font-weight:400; }
.editora-support{ font-size:15.5px; color:var(--text-soft); max-width:60ch; margin-bottom:8px; line-height:1.75; }

.editora-paths{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); margin-top:48px; }
.path-card{ background:var(--bg-elevated-2); padding:40px 36px; position:relative; }
.path-card::before{ content:""; position:absolute; top:0; left:36px; width:30px; height:2px; background:var(--latao); }
.path-card .num{ font-size:14px; }
.path-card h3{ font-size:22px; margin:6px 0 14px; }
.path-card > p{ font-size:14.5px; color:var(--text-soft); line-height:1.7; margin-bottom:18px; }
.path-card ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.path-card li{ font-size:13.5px; color:var(--text-soft); padding-left:20px; position:relative; line-height:1.5; }
.path-card li::before{ content:""; position:absolute; left:0; top:8px; width:8px; height:1px; background:var(--latao); }

/* Identificação (onde está seu livro hoje) — reaproveita .pillars/.pillar */

/* Jornada visual do autor */
.journey-flow{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:8px; margin:0 auto; max-width:920px; }
.jf-step{
  padding:14px 20px; border:1px solid var(--line); background:var(--bg-elevated-2);
  font-family:var(--font-label); font-size:12px; letter-spacing:0.05em; text-transform:uppercase; color:var(--off-white);
  white-space:nowrap;
}
.jf-arrow{ color:var(--latao); font-size:16px; padding:0 2px; }

/* Idiomas (Português / English) */
.lang-row{ display:flex; gap:20px; justify-content:center; flex-wrap:wrap; margin:36px 0 24px; }
.lang-card{
  padding:22px 40px; border:1px solid var(--line); background:var(--bg-elevated-2);
  font-family:var(--font-label); font-size:15px; letter-spacing:0.08em; text-transform:uppercase; color:var(--off-white);
}

/* Objeções / FAQ */
.faq-item{ padding:26px 0; border-top:1px solid var(--line); }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item h3{ font-size:17px; margin-bottom:10px; font-weight:600; color:var(--off-white); font-family:var(--font-body); }
.faq-item p{ font-size:14.5px; color:var(--text-soft); line-height:1.7; }

.disclaimer-box{ background:var(--bg-elevated); border-left:2px solid var(--latao); padding:16px 22px; font-size:13.5px; color:var(--text-soft); margin-top:22px; max-width:60ch; }

@media (max-width:880px){
  .editora-paths{ grid-template-columns:1fr; }
}
@media (max-width:620px){
  .jf-step{ font-size:11px; padding:11px 14px; }
  .lang-card{ padding:16px 28px; font-size:13.5px; }
}