/*
Theme Name: Janelas para o Conhecimento
Author: Estúdio Coraz'art
Description: Tema customizado para o Prof. Expedito.
Version: 2.2
*/

:root{
  --ink:#15181F;            /* deep slate boards */
  --ink-2:#1E222B;          /* elevated dark surface */
  --ink-3:#2A2F39;          /* lines on dark */
  --vellum:#F6F1E6;         /* reading paper */
  --vellum-2:#EFE8D7;       /* card / panel */
  --lumen:#C68A2E;          /* illuminated gilt amber — the light */
  --lumen-soft:#E3B768;
  --wine:#7A2435;           /* liturgical burgundy, used sparingly */
  --muted:#6E6A5E;          /* warm grey, meta on light */
  --muted-d:#9A9486;        /* meta on lighter */
  --paper-line:#E0D7C2;
  --max:1180px;
  --measure:680px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:#1B1E25;
  font-family:"Spectral",Georgia,serif;font-size:18px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;            /* impede a tela de "arrastar" para o lado no mobile */
}
a{color:inherit;text-decoration:none}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(28px, 7vw, 52px)}
.display{font-family:"Fraunces",Georgia,serif;font-weight:900;line-height:1.02;letter-spacing:-.015em}

/* ---------- top shell (dark) ---------- */
.shell{background:var(--ink);color:#EDE7DA;position:relative;z-index:5}

/* ---------- HERO: window of light ---------- */
.hero{position:relative;background:var(--ink);color:#EFE8D9;overflow:hidden;
  padding:64px 0 96px}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 8% -10%, rgba(227,183,104,.22), rgba(227,183,104,.05) 38%, transparent 62%),
    radial-gradient(80% 70% at 0% 0%, rgba(198,138,46,.18), transparent 55%);}
.hero .wrap{position:relative;z-index:2}
.hero-eyebrow{display:flex;align-items:center;gap:14px;color:var(--lumen-soft);margin-bottom:30px}
.hero-eyebrow .ln{height:1px;width:46px;background:linear-gradient(90deg,var(--lumen),transparent)}

.window{position:relative;border:1px solid rgba(227,183,104,.30);
  background:linear-gradient(180deg, rgba(246,241,230,.04), rgba(246,241,230,.015));
  padding:48px 52px 44px;max-width:920px}
.window::before,.window::after{content:"";position:absolute;background:rgba(227,183,104,.16)}
.window::before{top:0;bottom:0;left:62%;width:1px}
.window::after{left:0;right:0;top:38%;height:1px}
.corner{position:absolute;width:9px;height:9px;border:1px solid var(--lumen)}
.corner.tl{top:-1px;left:-1px;border-right:none;border-bottom:none}
.corner.tr{top:-1px;right:-1px;border-left:none;border-bottom:none}
.corner.bl{bottom:-1px;left:-1px;border-right:none;border-top:none}
.corner.br{bottom:-1px;right:-1px;border-left:none;border-top:none}
.hero h1{font-family:"Fraunces",serif;font-weight:900;letter-spacing:-.02em;line-height:1.0;
  font-size:clamp(2.4rem,5.4vw,4.2rem);margin:0 0 22px;color:#F7F2E6;max-width:14ch;position:relative;z-index:2}
.hero h1 a{color:inherit;transition:.18s}
.hero h1 a:hover{color:var(--lumen-soft)}
.hero .dek{font-size:1.12rem;line-height:1.6;color:#D8D0BF;max-width:46ch;margin:0 0 30px;position:relative;z-index:2}
.hero-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;z-index:2}
.ref-chip{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.05em;
  color:var(--lumen-soft);border:1px solid rgba(227,183,104,.35);border-radius:3px;padding:5px 10px}
.read-link{font-family:"IBM Plex Mono",monospace;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;color:#F4EEE1;display:inline-flex;align-items:center;gap:9px;
  border-bottom:1px solid var(--lumen);padding-bottom:3px;transition:.18s}
.read-link:hover{gap:14px;color:var(--lumen-soft)}
.hero-meta .date{font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:#8C8676;letter-spacing:.05em}

/* ---------- reading surface (light) ---------- */
.surface{background:var(--vellum);position:relative}
.surface::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--lumen)}
.sec{padding:78px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;
  border-bottom:1px solid var(--paper-line);padding-bottom:16px;margin-bottom:40px}
.sec-head h2{font-family:"Fraunces",serif;font-weight:600;font-size:1.7rem;letter-spacing:-.01em;margin:0;color:#22252C}
.sec-head .eyebrow{color:var(--wine)}
.see-all{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);border-bottom:1px solid transparent;transition:.18s;padding-bottom:2px}
.see-all:hover{color:var(--wine);border-color:var(--wine)}

/* post cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--vellum);border:1px solid var(--paper-line);padding:26px 24px 24px;
  display:flex;flex-direction:column;min-height:280px;transition:.2s;position:relative}
.card:hover{border-color:#cdbf9e;transform:translateY(-3px);box-shadow:0 18px 34px -26px rgba(40,32,12,.5)}
.card .cat{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--wine);margin-bottom:18px}
.card h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.32rem;line-height:1.16;
  letter-spacing:-.01em;margin:0 0 12px;color:#22252C}
.card p{font-size:.95rem;line-height:1.55;color:#54514a;margin:0 0 20px}
.card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:var(--muted-d);letter-spacing:.04em}
.card .foot .arr{color:var(--lumen);transition:.18s}
.card:hover .foot .arr{transform:translateX(4px)}

/* themes */
.themes-sec{background:var(--vellum-2)}
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.theme{display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--vellum);border:1px solid var(--paper-line);padding:18px 18px;transition:.18s}
.theme:hover{border-color:var(--lumen);background:#fffdf7}
.theme .name{font-family:"Fraunces",serif;font-weight:500;font-size:1.05rem;color:#2A2D34}
.theme .n{font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:var(--muted-d)}

/* course band */
.course{background:var(--ink);color:#EDE7DA;position:relative;overflow:hidden}
.course::before{content:"";position:absolute;inset:0;
  background:radial-gradient(70% 120% at 92% 0%, rgba(122,36,53,.40), transparent 60%),
            radial-gradient(60% 120% at 100% 100%, rgba(198,138,46,.18), transparent 55%)}
.course .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:40px;padding:60px clamp(28px, 7vw, 52px)}
.course .eyebrow{color:var(--lumen-soft);margin-bottom:16px;display:block}
.course h2{font-family:"Fraunces",serif;font-weight:900;font-size:clamp(1.8rem,3.4vw,2.7rem);
  line-height:1.04;letter-spacing:-.02em;margin:0 0 12px;color:#F7F2E6;max-width:16ch}
.course p{color:#CFC7B6;max-width:42ch;margin:0;font-size:1rem}
.btn{flex:none;font-family:"IBM Plex Mono",monospace;font-size:.8rem;letter-spacing:.06em;
  text-transform:uppercase;background:var(--lumen);color:#1A150A;padding:16px 26px;
  border-radius:3px;transition:.18s;white-space:nowrap}
.btn:hover{background:var(--lumen-soft);transform:translateY(-2px)}

/* author */
.author-sec{background:var(--vellum)}
.author{display:grid;grid-template-columns:130px 1fr;gap:34px;align-items:center;
  border:1px solid var(--paper-line);padding:36px;background:#fffdf7}
.author .photo{width:130px;height:130px;border-radius:50%;
  background:linear-gradient(150deg,var(--ink-2),var(--wine));position:relative;overflow:hidden;
  display:grid;place-items:center;color:var(--lumen-soft);font-family:"Fraunces",serif;font-size:2.4rem}
.author h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.5rem;margin:0 0 4px;color:#22252C}
.author .role{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--wine);margin-bottom:14px}
.author p{margin:0;font-size:1rem;color:#4d4a43;max-width:60ch}

/* ============ PÁGINA SOBRE ============ */
.about{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:center;
  border:1px solid var(--paper-line);padding:48px;background:#fffdf7;margin-top:20px}
.about-photo{width:200px;height:200px;border-radius:50%;overflow:hidden;
  background:linear-gradient(150deg,var(--ink-2),var(--wine));
  display:grid;place-items:center;flex:none}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block}
.about-photo .about-initial{font-family:"Fraunces",serif;font-size:3.4rem;color:var(--lumen-soft)}
.about-text h1{font-family:"Fraunces",serif;font-weight:600;font-size:2.1rem;letter-spacing:-.01em;
  margin:0 0 6px;color:#22252C}
.about-text .role{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--wine);margin-bottom:20px}
.about-bio{font-size:1.08rem;line-height:1.72;color:#3d3a33}
.about-bio p{margin:0 0 18px}
.about-bio p:last-child{margin-bottom:0}

/* footer */
footer{background:var(--ink);color:#A8A294;padding:60px 0 40px}
footer .top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;
  border-bottom:1px solid var(--ink-3);padding-bottom:34px;margin-bottom:26px}
footer .mark{margin-bottom:10px}
footer .cols{display:flex;gap:60px;flex-wrap:wrap}
footer h4{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:#7E7868;margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer ul a{font-size:.92rem;color:#BDB6A6;transition:.15s}
footer ul a:hover{color:var(--lumen-soft)}
footer .legal{font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:#6E6858;letter-spacing:.04em}
.credit-corazart{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.03em;
  color:#8C8676;margin-top:10px}
.credit-corazart .heart{color:#9B6DFF}
.credit-corazart strong{color:#BDB6A6;font-weight:600}

/* ============ ARTICLE VIEW ============ */
.art-hero{background:var(--ink);color:#EFE8D9;padding:56px 0 60px;position:relative;overflow:hidden}
.art-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 80% at 12% -20%, rgba(227,183,104,.18), transparent 55%)}
.art-hero .wrap{position:relative;max-width:var(--measure)}
.crumb{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.06em;color:#8C8676;margin-bottom:26px}
.crumb a:hover{color:var(--lumen-soft)}
.art-cat{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--lumen-soft);border:1px solid rgba(227,183,104,.35);
  border-radius:3px;padding:5px 11px;margin-bottom:22px}
.art-hero h1{font-family:"Fraunces",serif;font-weight:900;letter-spacing:-.02em;line-height:1.04;
  font-size:clamp(2rem,4.6vw,3.2rem);margin:0 0 22px;color:#F7F2E6}
.art-meta{display:flex;gap:18px;align-items:center;font-family:"IBM Plex Mono",monospace;
  font-size:.74rem;color:#9A9486;letter-spacing:.04em}
.art-meta .ref{color:var(--lumen-soft)}

.art-body{background:var(--vellum);position:relative}
.art-body::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--lumen)}
.art-inner{max-width:var(--measure);margin:0 auto;padding:64px clamp(28px, 7vw, 52px) 90px}
.art-inner p{margin:0 0 26px;color:#2C2E33;font-size:1.16rem;line-height:1.78}
.art-inner h2{font-family:"Fraunces",serif;font-weight:600;font-size:1.6rem;letter-spacing:-.01em;
  color:#22252C;margin:48px 0 18px}
.art-inner > p:first-of-type::first-letter{
  font-family:"Fraunces",serif;font-weight:900;float:left;font-size:4.6rem;line-height:.78;
  padding:6px 14px 0 0;color:var(--wine);
  text-shadow:0 2px 0 rgba(198,138,46,.25)}
blockquote.scripture{margin:34px 0;padding:6px 0 6px 26px;border-left:2px solid var(--lumen);
  font-style:italic;color:#43403a;font-size:1.12rem;line-height:1.6}
blockquote.scripture cite{display:block;font-style:normal;margin-top:10px;
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.06em;color:var(--wine);font-weight:500}
.art-end{display:flex;align-items:center;gap:16px;margin-top:50px;padding-top:30px;border-top:1px solid var(--paper-line)}
.art-end .glyph{font-family:"Fraunces",serif;color:var(--lumen);font-size:1.4rem}
.art-end span{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.06em;color:var(--muted)}

/* ============ BARRA DO TOPO / MENU ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding:20px 0;
  border-bottom:1px solid var(--ink-3);
  position: relative;           /* âncora do menu mobile */
}
.brand { flex: 1; }
.brand .mark{font-family:"Fraunces",serif;font-weight:900;font-size:1.35rem;letter-spacing:-.02em;color:#F4EEE1}
.brand .mark b{color:var(--lumen)}
.brand .sub{font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:#8C8676; margin-left: 10px;}

nav.main { flex: 2; display: flex; justify-content: center; }
nav.main li { list-style: none; display: inline-block; margin: 0 15px; }
nav.main a { font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.04em; color:#CDC6B6; padding:6px 0; border-bottom:1px solid transparent; transition:.18s; }
nav.main a:hover { color:#F4EEE1;border-color:var(--lumen); }

.box-busca { flex: 1; display: flex; justify-content: flex-end; }

/* ============ HAMBÚRGUER (3 LINHAS) ============ */
.nav-toggle{
  display:none;                 /* escondido no desktop, ligado no mobile */
  width:42px;height:42px;
  margin-left:14px;
  border:1px solid var(--ink-3);border-radius:6px;
  background:transparent;cursor:pointer;
  place-items:center;flex:none;
}
.nav-toggle .bars,
.nav-toggle .bars::before,
.nav-toggle .bars::after{
  content:"";display:block;width:20px;height:2px;background:#CDC6B6;
  transition:transform .25s ease, background .25s ease;
}
.nav-toggle .bars{position:relative}
.nav-toggle .bars::before{position:absolute;top:-6px;left:0}
.nav-toggle .bars::after{position:absolute;top:6px;left:0}
.nav-toggle[aria-expanded="true"] .bars{background:transparent}
.nav-toggle[aria-expanded="true"] .bars::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bars::after{transform:translateY(-6px) rotate(-45deg)}

/* ============ CAIXA DE BUSCA (borda sempre visível) ============ */
.form-busca {
  position: relative;
  display: flex;
  align-items: center;
  width: 240px;
  max-width: 100%;
}
.input-busca {
  width: 100%;
  height: 38px;
  border-radius: 38px;
  border: 1px solid var(--lumen);     /* dourado fixo, igual ao print */
  background: var(--ink-2);
  color: #EDE7DA;
  padding: 0 42px 0 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input-busca::placeholder { color: #8C8676; opacity: 1; }
.input-busca:focus {
  border-color: var(--lumen-soft);
  box-shadow: 0 0 0 3px rgba(198,138,46,.18);
}
.btn-busca {
  position: absolute;
  right: 4px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--lumen);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 0.2s;
}
.btn-busca:hover { color: var(--lumen-soft); }

/* ---------- responsive ---------- */

/* esconde o subtítulo "para o conhecimento" antes do menu apertar */
@media(max-width:1200px){
  .brand .sub{display:none}
}

/* ===== MENU VIRA HAMBÚRGUER quando não cabe mais (≤1024px) =====
 * Acima de 1024px o menu horizontal completo aparece.
 * Abaixo, vira o botão ☰ — nunca fica no meio-termo quebrado.
 */
@media(max-width:1024px){
  .topbar{gap:10px}
  .brand{flex:0 0 auto}                    /* logo "Janelas." fixo à esquerda */
  .box-busca{flex:1 1 auto;min-width:0}    /* a busca ocupa o meio e encolhe */
  .form-busca{width:100%;max-width:200px;margin-left:auto}
  .nav-toggle{display:grid;flex:0 0 auto}  /* botão de menu fixo à direita */

  /* o menu vira painel suspenso abaixo da barra */
  nav.main{
    position:absolute;top:100%;left:0;right:0;z-index:60;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    background:var(--ink-2);
    border-top:1px solid var(--ink-3);
    border-bottom:2px solid var(--lumen);
    padding:6px 0;
    display:none;
    box-shadow:0 24px 40px -28px rgba(0,0,0,.8);
  }
  nav.main.is-open{display:flex}
  nav.main li{display:block;margin:0;border-bottom:1px solid rgba(255,255,255,.05)}
  nav.main li:last-child{border-bottom:none}
  nav.main a{display:block;padding:15px 28px;border-bottom:none}
  nav.main a:hover{color:#F4EEE1;background:rgba(198,138,46,.10);border-color:transparent}
}

/* ajustes de layout (grade, hero, curso, Sobre) */
@media(max-width:880px){
  .cards, .theme-grid{grid-template-columns:1fr 1fr}
  .window{padding:34px 26px}
  .window::before{left:60%}
  .course .wrap{flex-direction:column;align-items:flex-start}

  /* página Sobre empilha */
  .about{grid-template-columns:1fr;justify-items:center;text-align:center;gap:28px;padding:36px 28px}
  .about-bio{text-align:left}
}
@media(max-width:560px){
  body{font-size:17px}
  .cards, .theme-grid{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .author{grid-template-columns:1fr;text-align:center;justify-items:center}
  footer .cols{gap:34px}
}