/* =================================================================
   RioRio — "Uma viagem desenhada pela história do Rio"
   Editorial digital experience · base HTML/CSS/JS (sem framework)
   -----------------------------------------------------------------
   Sumário
   0. Tokens (cores, tipografia, espaçamento)
   1. Reset & base
   2. Utilitários (wrap, kicker, section-head, handnote)
   3. Botões
   4. Header + navegação
   5. Hero
   6. Manifesto
   7. Book showcase
   8. Timeline
   9. Criu
   10. Caminhos + RouteCard
   11. Acervo + Lightbox
   12. Autora
   13. Escolas
   14. Encerramento
   15. Contato + formulário
   16. Footer
   17. Motion / reveal / reduced-motion
   ================================================================= */

/* ---------- 0. TOKENS ---------- */
:root{
  /* Neutros (≈65%) */
  --papel:      #FBF7EF;   /* fundo principal, branco quente */
  --papel-2:    #F3ECDD;   /* superfície alternativa */
  --branco:     #FFFFFF;
  --tinta:      #14233B;   /* texto principal — navy quase preto */
  --tinta-70:   #3c4a60;   /* texto secundário */
  --linha:      #E4DAC6;   /* bordas suaves */

  /* Institucionais (≈20%) */
  --ciano:      #0E7C8B;   /* cor institucional predominante */
  --ciano-esc:  #0A5A66;   /* ciano para texto/link (AA) */
  --ciano-cl:   #16A0B2;   /* ciano claro, só gráfico */
  --azul:       #123C8C;   /* azul intenso */

  /* Acentos (≈15%) */
  --amarelo:    #F6C744;   /* descoberta — fundos/realces (mais claro) */
  --amarelo-cl: #FDE9AC;
  --rosa:       #C11F5B;   /* chamadas / acentos */
  --verde:      #2F8F5B;
  --laranja:    #D9642A;

  /* superfícies escuras (Caminhos / Escolas) */
  --escuro:     #0C2233;
  --escuro-2:   #0f2c40;

  --maxw: 1200px;
  --gap: clamp(1rem, 3vw, 2rem);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(20,35,59,.08);
  --shadow-md: 0 14px 34px rgba(20,35,59,.14);
  --shadow-lg: 0 30px 70px rgba(20,35,59,.22);

  --ff-display: "Fraunces", "Georgia", "Times New Roman", serif;
  --ff-sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ff-hand: "Caveat", "Comic Sans MS", cursive;

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .5s;
}

/* ---------- 1. RESET & BASE ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--ff-sans);
  color:var(--tinta);
  background:var(--papel);
  line-height:1.62;
  font-size:clamp(1rem, .96rem + .25vw, 1.125rem);
  overflow-x:hidden;               /* trava overflow horizontal */
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--ciano-esc); }
h1,h2,h3{ font-family:var(--ff-display); line-height:1.06; margin:0; font-weight:600; letter-spacing:-.01em; }
p{ margin:0 0 1em; }
:where(a,button,input,select,textarea):focus-visible{
  outline:3px solid var(--azul);
  outline-offset:3px;
  border-radius:6px;
}

.skip-link{
  position:fixed; left:50%; top:-80px; transform:translateX(-50%); white-space:nowrap;
  background:var(--tinta); color:#fff; padding:.7rem 1.2rem; border-radius:0 0 10px 10px;
  z-index:100; transition:top .2s;
}
.skip-link:focus{ top:0; }

/* ---------- 2. UTILITÁRIOS ---------- */
.wrap{ width:min(100% - 2.4rem, var(--maxw)); margin-inline:auto; }

.kicker{
  font-family:var(--ff-sans); font-weight:700; font-size:.78rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--ciano-esc);
  margin:0 0 .8rem; display:inline-flex; align-items:center; gap:.55rem;
}
.kicker::before{ content:""; width:26px; height:2px; background:var(--amarelo); border-radius:2px; }
.kicker--center{ justify-content:center; }
.kicker--center::before{ display:none; }
.kicker--light{ color:#8fe0ec; }
.kicker--light::before{ background:var(--amarelo); }

.section-head{ max-width:56ch; margin:0 auto clamp(2rem,5vw,3.4rem); text-align:center; }
.section-title{ font-size:clamp(1.9rem, 1.3rem + 2.6vw, 3.1rem); }
.section-title--light{ color:#fff; }
.section-sub{ color:var(--tinta-70); font-size:1.08rem; margin-top:.9rem; }
.section-sub--light{ color:#c7d6e0; }

.lede{ font-size:1.12rem; }
.handnote{ font-family:var(--ff-hand); font-size:1.35rem; color:var(--rosa); line-height:1.1; }

section{ padding-block:clamp(3.5rem, 8vw, 6.5rem); position:relative; }

.mark-word{ position:relative; white-space:nowrap; color:var(--ciano); }
.mark-word__line{ position:absolute; left:0; bottom:-.18em; width:100%; height:.42em; color:var(--amarelo); }

/* ---------- 3. BOTÕES ---------- */
.btn{
  --bg:var(--ciano); --fg:#fff;
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  font-family:var(--ff-sans); font-weight:700; font-size:1rem; line-height:1;
  padding:.95rem 1.5rem; border-radius:999px; border:2px solid transparent;
  background:var(--bg); color:var(--fg); text-decoration:none; cursor:pointer;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
  box-shadow:var(--shadow-sm);
}
.btn:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn:active{ transform:translateY(0); }
.btn__ico{ width:1.15em; height:1.15em; fill:currentColor; }
.btn--cyan{ --bg:var(--ciano); }
.btn--pink{ --bg:var(--rosa); }
.btn--yellow{ --bg:var(--amarelo); --fg:var(--tinta); }
.btn--ghost{ --bg:transparent; --fg:var(--tinta); border-color:var(--tinta); box-shadow:none; }
.btn--ghost:hover{ background:var(--tinta); --fg:#fff; }
.btn--ghost.btn--on-dark{ --fg:#fff; border-color:rgba(255,255,255,.6); }
.btn--ghost.btn--on-dark:hover{ background:#fff; --fg:var(--tinta); }
.btn--sm{ padding:.6rem 1rem; font-size:.9rem; }
.btn--lg{ padding:1.1rem 1.9rem; font-size:1.08rem; }
.btn--block{ width:100%; }
.btn-row{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.6rem; }

/* ---------- 4. HEADER ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  transition:background .3s, box-shadow .3s, border-color .3s;
  background:transparent; border-bottom:1px solid transparent;
}
.site-header[data-solid]{
  background:rgba(251,247,239,.9);
  backdrop-filter:saturate(1.3) blur(10px);
  border-bottom-color:var(--linha);
  box-shadow:0 2px 20px rgba(20,35,59,.06);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding-block:.8rem; }
.brand{ display:flex; flex-direction:column; text-decoration:none; line-height:1; }
.brand__mark{
  font-family:var(--ff-display); font-weight:700; font-size:1.7rem; color:var(--ciano);
  letter-spacing:-.02em;
}
.brand__tag{ font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--tinta-70); font-weight:600; margin-top:2px; }

.nav__toggle{ display:none; }
.nav__menu{ list-style:none; margin:0; padding:0; display:flex; align-items:center; gap:.35rem; }
.nav__menu a:not(.btn){
  display:inline-block; text-decoration:none; color:var(--tinta); font-weight:600;
  padding:.5rem .8rem; border-radius:999px; position:relative; transition:color .2s, background .2s;
}
.nav__menu a:not(.btn)::after{
  content:""; position:absolute; left:.8rem; right:.8rem; bottom:.35rem; height:2px;
  background:var(--amarelo); border-radius:2px; transform:scaleX(0); transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav__menu a:not(.btn):hover::after,
.nav__menu a[aria-current="true"]::after{ transform:scaleX(1); }
.nav__menu a[aria-current="true"]{ color:var(--ciano-esc); }
.nav__cta-item{ margin-left:.4rem; }

/* ---------- 5. HERO ---------- */
.hero{ padding-top:clamp(2rem,5vw,3.5rem); padding-bottom:clamp(2.5rem,6vw,4rem); overflow:hidden; }
.hero__paper{
  position:absolute; inset:0; z-index:-2;
  background:
    radial-gradient(120% 80% at 85% 0%, rgba(22,160,178,.10), transparent 60%),
    radial-gradient(90% 70% at 5% 100%, rgba(242,183,5,.12), transparent 55%),
    var(--papel);
}
.hero__lines{ position:absolute; inset:0; width:100%; height:100%; z-index:-1; pointer-events:none; }
.hero__inner{
  display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:clamp(1.5rem,4vw,3.5rem);
  min-height:clamp(30rem,70vh,44rem);
}
.seal{
  display:inline-flex; align-items:center; gap:.5rem;
  background:var(--branco); border:1px solid var(--linha); box-shadow:var(--shadow-sm);
  padding:.5rem .95rem; border-radius:999px;
  font-weight:700; font-size:.8rem; letter-spacing:.04em; color:var(--tinta);
  transform:rotate(-1.5deg);
}
.seal__star{ width:1.1em; height:1.1em; color:var(--amarelo); }
.hero__title{
  font-size:clamp(2.5rem, 1.4rem + 5vw, 4.9rem); margin:1.1rem 0 0; font-weight:400;
}
.hero__lead{ font-size:clamp(1.05rem,1rem + .5vw,1.3rem); color:var(--tinta-70); max-width:34ch; margin-top:1.2rem; }
.hero__actions{ margin-top:1.7rem; display:flex; flex-wrap:wrap; gap:.9rem; }
.hero__note{ margin-top:1.2rem; font-size:.92rem; color:var(--tinta-70); }

.hero__art{ position:relative; display:grid; place-items:center; min-height:24rem; }
.book{ position:relative; margin:0; width:min(78%, 22rem); }
.book__cover{
  width:100%; border-radius:6px 10px 10px 6px;
  box-shadow:
    -14px 0 0 -6px rgba(0,0,0,.10),           /* páginas laterais */
    var(--shadow-lg);
  border-left:3px solid rgba(0,0,0,.12);
  transform:perspective(1400px) rotateY(-13deg) rotateX(3deg);
  transform-origin:left center;
}
.book__floor{
  position:absolute; left:6%; right:-4%; bottom:-7%; height:32px; z-index:-1;
  background:radial-gradient(60% 100% at 50% 0%, rgba(20,35,59,.28), transparent 70%);
  filter:blur(6px);
}
.criu--hero{
  position:absolute; right:-6%; bottom:2%; margin:0; width:clamp(6rem,14vw,9.5rem); z-index:3;
}
.criu--hero img{ filter:drop-shadow(0 10px 16px rgba(20,35,59,.22)); }
.speech{
  position:absolute; top:-2.4rem; left:-3rem; background:var(--branco);
  border:2px solid var(--tinta); border-radius:14px; padding:.5rem .8rem;
  font-family:var(--ff-hand); font-size:1.15rem; color:var(--tinta); font-weight:700;
  white-space:nowrap; box-shadow:var(--shadow-sm); transform:rotate(-3deg);
}
.speech::after{
  content:""; position:absolute; bottom:-11px; right:22px; width:16px; height:16px;
  background:var(--branco); border-right:2px solid var(--tinta); border-bottom:2px solid var(--tinta);
  transform:rotate(45deg);
}
.hero__scroll{
  display:inline-flex; align-items:center; gap:.5rem; margin-top:2rem;
  color:var(--tinta-70); text-decoration:none; font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; font-weight:700;
}
.hero__scroll-ico{ width:1.2rem; height:1.2rem; animation:bob 1.8s var(--ease) infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(4px);} }

/* ---------- 6. MANIFESTO ---------- */
.manifesto{ background:var(--tinta); color:#fff; text-align:center; }
.manifesto .kicker{ color:#8fe0ec; }
.manifesto__inner{ max-width:60ch; margin-inline:auto; }
.manifesto__quote{
  font-size:clamp(2rem, 1.2rem + 4vw, 3.9rem); font-weight:600; color:#fff; line-height:1.08;
}
.manifesto__quote span{ display:block; }
.manifesto__quote-em{ font-style:italic; color:var(--amarelo); }
.manifesto__text{ margin-top:1.6rem; color:#cdd9e4; font-size:1.15rem; }
.manifesto__text strong{ color:#fff; }

/* ---------- 7. BOOK SHOWCASE ---------- */
.book-showcase{ background:#FBEAF0; }
.book-showcase__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:center; }
.collage{ position:relative; margin:0; padding-block:1rem; }
.collage__main{
  width:78%; border-radius:8px; box-shadow:var(--shadow-md); border:6px solid #fff;
  transform:rotate(-2deg); background:#fff;
}
.collage__pin{
  position:absolute; width:44%; border-radius:6px; border:5px solid #fff; box-shadow:var(--shadow-md); background:#fff;
}
.collage__pin--a{ right:0; top:12%; transform:rotate(4deg); }
.collage__pin--b{ right:6%; bottom:6%; transform:rotate(-5deg); }
.collage__note{ position:absolute; left:2%; bottom:-.5rem; transform:rotate(-4deg); }

.stats{ list-style:none; margin:0 0 1.6rem; padding:0; display:flex; flex-wrap:wrap; gap:1.6rem 2rem; }
.stat{ display:flex; flex-direction:column; }
.stat__num{ font-family:var(--ff-display); font-weight:700; font-size:clamp(2rem,1.4rem + 2vw,2.8rem); color:var(--ciano); line-height:1; }
.stat__sep{ color:var(--amarelo); padding-inline:.1em; }
.stat__label{ font-size:.85rem; color:var(--tinta-70); font-weight:600; max-width:16ch; margin-top:.35rem; }

.ticks{ list-style:none; margin:1.3rem 0 0; padding:0; display:grid; gap:.7rem; }
.ticks li{ position:relative; padding-left:1.9rem; color:var(--tinta-70); }
.ticks li::before{
  content:""; position:absolute; left:0; top:.35em; width:1.15rem; height:1.15rem;
  background:var(--amarelo); border-radius:50%;
  box-shadow:inset 0 0 0 2px var(--papel);
}
.ticks li::after{
  content:""; position:absolute; left:.34rem; top:.62em; width:.42rem; height:.24rem;
  border-left:2px solid var(--tinta); border-bottom:2px solid var(--tinta); transform:rotate(-45deg);
}

/* ---------- 8. TIMELINE ---------- */
.timeline{ background:linear-gradient(180deg, var(--papel), var(--papel-2)); }
.tl{ list-style:none; margin:0; padding:0; position:relative; max-width:960px; margin-inline:auto; }
.tl__line{
  position:absolute; left:calc(1.4rem - 1px); top:0; bottom:0; width:3px; background:var(--linha); border-radius:3px;
}
.tl__progress{ position:absolute; inset:0 0 auto 0; width:100%; height:0; background:var(--ciano); border-radius:3px; transition:height .1s linear; }
.tl__item{ position:relative; padding-left:4.2rem; padding-block:clamp(1rem,3vw,1.6rem); }
.tl__dot{
  position:absolute; left:0; top:clamp(1rem,3vw,1.6rem); width:2.8rem; height:2.8rem; border-radius:50%;
  background:#fff; border:3px solid var(--ciano); color:var(--ciano-esc); display:grid; place-items:center;
  font-family:var(--ff-display); font-weight:700; font-size:1.15rem; box-shadow:var(--shadow-sm); z-index:1;
}
.tl__card{
  display:grid; grid-template-columns:150px 1fr; gap:1.4rem; align-items:center;
  background:#fff; border:1px solid var(--linha); border-radius:var(--radius-lg);
  padding:1rem 1.4rem 1rem 1rem; box-shadow:var(--shadow-sm); transition:box-shadow .2s, transform .2s;
}
.tl__card:hover{ box-shadow:var(--shadow-md); }
.tl__fig{ margin:0; }
.tl__fig img{ width:100%; aspect-ratio:3/4; object-fit:cover; border-radius:12px; background:var(--papel-2); box-shadow:var(--shadow-sm); }
.tl__years{ font-weight:700; color:var(--rosa); letter-spacing:.04em; margin:0 0 .2rem; font-size:.92rem; }
.tl__name{ font-size:1.35rem; margin:0 0 .5rem; }
.tl__text p:last-child{ margin:0; color:var(--tinta-70); }

/* ---------- 9. CRIU ---------- */
.criu-intro{ background:var(--papel-2); }
.criu-intro__inner{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,5vw,4rem); align-items:center; }
.criu-intro__art{ position:relative; display:grid; place-items:center; }
.criu-intro__frame{
  background:#fff; border:1px solid var(--linha); border-radius:50%/48%; padding:2rem; box-shadow:var(--shadow-md);
  width:min(80%,22rem); aspect-ratio:1; display:grid; place-items:center;
  background-image:radial-gradient(circle at 50% 40%, rgba(22,160,178,.10), transparent 60%);
}
.criu-intro__frame img{ width:80%; filter:drop-shadow(0 10px 14px rgba(20,35,59,.18)); }
.criu-intro__scribble{ position:absolute; width:5rem; height:5rem; right:8%; top:2%; }
.quotes{ list-style:none; margin:1.6rem 0 0; padding:0; display:grid; gap:.9rem; }
.quotes__item{
  font-family:var(--ff-display); font-style:italic; font-size:1.2rem; color:var(--tinta);
  padding:.7rem 0 .7rem 1.3rem; border-left:4px solid var(--amarelo);
}

/* ---------- 10. CAMINHOS ---------- */
.caminhos{ background:var(--escuro); color:#fff; }
.caminhos__offer{
  display:flex; flex-wrap:wrap; justify-content:center; gap:.6rem; margin:-1rem auto clamp(2rem,4vw,3rem); max-width:62rem;
}
.caminhos__offer span{
  background:var(--escuro-2); border:1px solid rgba(255,255,255,.14); color:#dce8ef;
  padding:.5rem 1rem; border-radius:999px; font-weight:600; font-size:.9rem;
}
.routes{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(auto-fill,minmax(255px,1fr)); gap:1.1rem; }
.route{ --rc:var(--ciano); }
.route__link{
  display:flex; flex-direction:column; height:100%; text-decoration:none; color:#fff;
  background:var(--escuro-2); border:1px solid rgba(255,255,255,.1); border-radius:var(--radius);
  overflow:hidden; transition:transform .2s var(--ease), box-shadow .2s, border-color .2s;
}
.route__link:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:var(--rc); }
.route__img{ position:relative; display:block; aspect-ratio:16/10; overflow:hidden; background:#0a1c2b; }
.route__img img{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.route__link:hover .route__img img{ transform:scale(1.05); }
.route__flag{
  position:absolute; left:.7rem; top:.7rem; background:var(--amarelo); color:var(--tinta);
  font-weight:700; font-size:.72rem; letter-spacing:.02em; padding:.3rem .6rem; border-radius:6px; box-shadow:var(--shadow-sm);
}
.route--off .route__img img{ filter:grayscale(.55) brightness(.85); }
.route__body{ display:flex; flex-direction:column; gap:.3rem; padding:1rem 1.1rem 1.2rem; position:relative; }
.route__body::before{ content:""; position:absolute; left:0; top:0; width:100%; height:4px; background:var(--rc); }
.route__n{ font-family:var(--ff-display); font-weight:700; color:var(--rc); font-size:.95rem; filter:brightness(1.5); }
.route__name{ font-family:var(--ff-display); font-weight:600; font-size:1.15rem; line-height:1.15; }
.route__desc{ color:#b9c9d4; font-size:.9rem; }

.caminhos__cta{
  margin-top:clamp(2rem,5vw,3.4rem); display:grid; grid-template-columns:auto 1fr; gap:clamp(1.5rem,4vw,3rem); align-items:center;
  background:var(--escuro-2); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-lg); padding:clamp(1.4rem,3vw,2.4rem);
}
.caderno{ margin:0; position:relative; width:clamp(9rem,20vw,12rem); }
.caderno img{ border-radius:8px; box-shadow:var(--shadow-lg); transform:rotate(-3deg); border:5px solid #fff; }
.caderno figcaption{ position:absolute; bottom:-1.4rem; left:0; transform:rotate(-3deg); color:var(--amarelo-cl); }
.caminhos__cta-text h3{ font-size:clamp(1.4rem,1.1rem+1.4vw,2rem); color:#fff; margin-bottom:.5rem; }
.caminhos__cta-text p{ color:#c7d6e0; max-width:46ch; }

/* ---------- 10b. ATIVIDADES ---------- */
.activities{ background:var(--papel); }
.atv-redirect{
  display:flex; flex-wrap:wrap; gap:1.2rem 1.6rem; align-items:center; justify-content:space-between;
  background:var(--ciano); color:#fff; border-radius:var(--radius-lg);
  padding:clamp(1.2rem,3vw,1.8rem) clamp(1.4rem,3vw,2rem); margin-bottom:clamp(1.6rem,3vw,2.4rem);
}
.atv-redirect__kicker{ margin:0 0 .3rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; font-size:.85rem; color:var(--amarelo-cl); }
.atv-redirect__text{ margin:0; max-width:52ch; color:#eaf6f8; }
.atv-redirect .btn{ flex:0 0 auto; white-space:nowrap; }
.atv-card{
  display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(1.5rem,4vw,3rem); align-items:center;
  background:#fff; border:1px solid var(--linha); border-radius:var(--radius-lg);
  padding:clamp(1.4rem,3vw,2.4rem); box-shadow:var(--shadow-sm); margin-bottom:clamp(2rem,4vw,3rem);
}
.atv-card__title{ font-size:clamp(1.5rem,1.2rem+1.4vw,2.1rem); margin:.2rem 0 .6rem; }
.atv-card__intro p{ color:var(--tinta-70); margin:0; }

.quiz{ margin:0; }
.quiz__scene{ position:relative; margin:0 0 1.2rem; border-radius:12px; overflow:hidden; box-shadow:var(--shadow-sm); }
.quiz__scene img{ width:100%; display:block; }
.quiz__marker{
  position:absolute; transform:translate(-50%,-50%); width:2rem; height:2rem; border-radius:50%;
  display:grid; place-items:center; background:var(--amarelo); color:var(--tinta);
  font-family:var(--ff-display); font-weight:700; font-size:1rem;
  border:2px solid var(--tinta); box-shadow:var(--shadow-sm);
}
.quiz__rows{ list-style:none; margin:0 0 1.2rem; padding:0; display:grid; gap:.6rem; }
.quiz__row{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  background:var(--papel); border:2px solid var(--linha); border-radius:10px; padding:.6rem .9rem;
  transition:border-color .2s, background .2s;
}
.quiz__row label{ font-weight:600; }
.quiz__pick{ display:inline-flex; align-items:center; gap:.7rem; }
.quiz__pick select{
  font-family:inherit; font-size:1rem; font-weight:700; color:var(--tinta);
  border:2px solid var(--linha); border-radius:8px; padding:.4rem .6rem; background:#fff;
}
.quiz__feedback{ font-weight:700; font-size:.85rem; min-width:6.5em; }
.quiz__row[data-state="ok"]{ border-color:var(--verde); background:#eef7f1; }
.quiz__row[data-state="ok"] .quiz__feedback{ color:var(--verde); }
.quiz__row[data-state="no"]{ border-color:var(--rosa); background:#fbeef2; }
.quiz__row[data-state="no"] .quiz__feedback{ color:var(--rosa); }
.quiz__actions{ display:flex; flex-wrap:wrap; align-items:center; gap:.8rem; }
.quiz__status{ margin:0; font-weight:600; flex:1 1 12rem; min-height:1.2em; }

.atv-series{
  background:var(--papel-2); border:1px solid var(--linha); border-radius:var(--radius-lg);
  padding:clamp(1.4rem,3vw,2rem); margin-bottom:clamp(2rem,4vw,3rem);
}
.atv-series__title{ font-size:1.4rem; margin:0 0 1rem; }
.atv-series__list{ list-style:none; margin:0 0 1rem; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:.7rem; }
.atv-series__link{
  display:flex; align-items:center; gap:.7rem; background:#fff; border:1px solid var(--linha); border-radius:10px;
  padding:.7rem .9rem; font-weight:600; color:var(--tinta); text-decoration:none; transition:border-color .2s, transform .2s;
}
.atv-series__link:hover{ border-color:var(--ciano); transform:translateY(-2px); }
.atv-series__n{
  flex:0 0 auto; width:1.9rem; height:1.9rem; border-radius:50%; display:grid; place-items:center;
  background:var(--ciano); color:#fff; font-family:var(--ff-display); font-weight:700;
}
.atv-series__note{ margin:0; color:var(--tinta-70); }

.atv-hist__title{ font-size:1.4rem; margin:0 0 .3rem; }
.atv-hist__sub{ color:var(--tinta-70); margin:0 0 1.2rem; }
.hist{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1rem; }
.hist__item{ margin:0; }
.hist .gallery__link{ transform:none; display:block; }
.hist .gallery__link:hover{ transform:translateY(-3px); }
.hist__cap{
  position:absolute; left:.5rem; right:.5rem; bottom:.5rem; background:rgba(20,35,59,.86); color:#fff;
  font-size:.78rem; padding:.35rem .55rem; border-radius:6px; opacity:0; transform:translateY(6px);
  transition:opacity .2s, transform .2s;
}
.hist .gallery__link:hover .hist__cap, .hist .gallery__link:focus-visible .hist__cap{ opacity:1; transform:none; }
.hist__cap strong{ color:var(--amarelo-cl); }

.atv-cta{
  margin-top:clamp(2rem,4vw,3rem); text-align:center; display:grid; gap:1rem; justify-items:center;
}
.atv-cta p{ margin:0; font-size:1.1rem; color:var(--tinta-70); max-width:44ch; }

/* ---------- 11. ACERVO + LIGHTBOX ---------- */
.archive{ background:var(--papel); }
.gallery{
  list-style:none; margin:0; padding:0;
  columns: 4 220px; column-gap:1rem;
}
.gallery__item{ break-inside:avoid; margin-bottom:1rem; }
.gallery__link{
  position:relative; display:block; border-radius:12px; overflow:hidden; background:#fff;
  border:6px solid #fff; box-shadow:var(--shadow-sm); text-decoration:none; cursor:zoom-in;
  transition:transform .2s var(--ease), box-shadow .2s; transform:rotate(var(--rot,0deg));
}
.gallery__item:nth-child(3n) .gallery__link{ --rot:-1.4deg; }
.gallery__item:nth-child(3n+1) .gallery__link{ --rot:1.2deg; }
.gallery__link:hover{ transform:rotate(0) translateY(-3px); box-shadow:var(--shadow-md); }
.gallery__link img{ width:100%; border-radius:6px; }
.gallery__tag{
  position:absolute; left:.5rem; bottom:.5rem; background:rgba(20,35,59,.86); color:#fff;
  font-size:.72rem; font-weight:700; letter-spacing:.02em; padding:.28rem .55rem; border-radius:6px;
  opacity:0; transform:translateY(6px); transition:opacity .2s, transform .2s;
}
.gallery__link:hover .gallery__tag, .gallery__link:focus-visible .gallery__tag{ opacity:1; transform:none; }

.lightbox{ position:fixed; inset:0; z-index:120; display:grid; place-items:center; padding:clamp(1rem,4vw,2.5rem); }
.lightbox[hidden]{ display:none; }
.lightbox__backdrop{ position:absolute; inset:0; background:rgba(9,18,30,.86); backdrop-filter:blur(3px); animation:fade .25s var(--ease); }
.lightbox__dialog{ position:relative; max-width:min(92vw,900px); max-height:88vh; display:grid; animation:pop .28s var(--ease); }
.lightbox__fig{ margin:0; display:grid; gap:.8rem; }
.lightbox__img{ max-width:100%; max-height:74vh; object-fit:contain; border-radius:10px; background:#fff; box-shadow:var(--shadow-lg); justify-self:center; }
.lightbox__cap{ text-align:center; color:#e7eef3; font-size:.95rem; }
.lightbox__btn{
  position:absolute; display:grid; place-items:center; width:3rem; height:3rem; border-radius:50%;
  border:none; background:rgba(255,255,255,.14); color:#fff; cursor:pointer; transition:background .2s, transform .2s;
}
.lightbox__btn:hover{ background:rgba(255,255,255,.28); }
.lightbox__btn svg{ width:1.4rem; height:1.4rem; }
.lightbox__close{ top:-1rem; right:-1rem; background:var(--rosa); }
.lightbox__nav{ top:50%; transform:translateY(-50%); }
.lightbox__prev{ left:-1.4rem; }
.lightbox__next{ right:-1.4rem; }
@keyframes fade{ from{ opacity:0; } }
@keyframes pop{ from{ opacity:0; transform:scale(.96); } }

/* ---------- 11b. LINKOUT — projeto irmão ---------- */
.linkout{ background:var(--papel); }
.linkout__inner{
  max-width:60ch; margin-inline:auto; text-align:center;
  display:grid; justify-items:center; gap:1rem;
  padding:clamp(1.6rem,3vw,2.4rem); border-radius:var(--radius-lg);
  border:2px dashed var(--ciano-cl); background:#fff; box-shadow:var(--shadow-sm);
}
.linkout .lede{ margin:0; }
.linkout .btn-row{ justify-content:center; margin-top:.3rem; }

/* ---------- 12. AUTORA ---------- */
.author{ background:var(--papel-2); }
.author__inner{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(2rem,5vw,4rem); align-items:center; }
.portrait{ margin:0; position:relative; }
.portrait img{ width:100%; border-radius:var(--radius-lg); border:8px solid #fff; box-shadow:var(--shadow-md); transform:rotate(-1.5deg); background:#fff; }
.portrait__cap{ position:absolute; right:1rem; bottom:-1.6rem; transform:rotate(-3deg); }
.author__sign{ font-size:2rem; margin-top:1.2rem; color:var(--azul); }

/* ---------- 13. ESCOLAS ---------- */
.schools{ background:var(--azul); color:#fff; }
.schools__head{ max-width:56ch; margin:0 auto clamp(2rem,4vw,3rem); text-align:center; }
.schools .kicker--light{ color:var(--amarelo-cl); }
.schools__grid{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:1.1rem; }
.scard{
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16); border-radius:var(--radius);
  padding:1.4rem 1.4rem 1.5rem; transition:transform .2s var(--ease), background .2s;
}
.scard:hover{ transform:translateY(-4px); background:rgba(255,255,255,.12); }
.scard h3{ font-size:1.25rem; color:#fff; margin-bottom:.5rem; position:relative; padding-top:.9rem; }
.scard h3::before{ content:""; position:absolute; top:0; left:0; width:34px; height:4px; background:var(--amarelo); border-radius:4px; }
.scard p{ color:#d3ddf2; margin:0; font-size:.96rem; }
.schools__cta{ text-align:center; margin-top:clamp(2rem,4vw,3rem); }

/* ---------- 14. ENCERRAMENTO ---------- */
.closing{ background:var(--tinta); color:#fff; text-align:center; overflow:hidden; }
.closing__inner{ display:grid; justify-items:center; gap:1.5rem; }
.closing__criu{ margin:0; width:clamp(7rem,16vw,10rem); }
.closing__criu img{ filter:drop-shadow(0 12px 18px rgba(0,0,0,.35)); }
.closing__quote{
  font-family:var(--ff-display); font-style:italic; font-weight:600;
  font-size:clamp(1.8rem,1.2rem + 3.4vw,3.4rem); color:#fff; margin:0; line-height:1.12; max-width:20ch;
}
.closing__actions{ display:flex; flex-wrap:wrap; gap:.9rem; justify-content:center; }

/* ---------- 15. CONTATO ---------- */
.contact{ background:var(--papel); }
.contact__inner{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
.contact__list{ list-style:none; margin:1.6rem 0 0; padding:0; display:grid; gap:.9rem; }
.contact__row{
  display:flex; align-items:center; gap:1rem; text-decoration:none; color:var(--tinta);
  background:#fff; border:1px solid var(--linha); border-radius:var(--radius); padding:1rem 1.2rem;
  box-shadow:var(--shadow-sm); transition:transform .2s var(--ease), box-shadow .2s;
}
.contact__row:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.contact__ico{ width:1.6rem; height:1.6rem; color:var(--ciano); flex:0 0 auto; }
.contact__row strong{ color:var(--ciano-esc); }

.contact__form{ background:#fff; border:1px solid var(--linha); border-radius:var(--radius-lg); padding:clamp(1.4rem,3vw,2rem); box-shadow:var(--shadow-sm); }
.contact__form-title{ font-family:var(--ff-display); font-weight:600; font-size:1.5rem; margin:0; }
.contact__form-help{ color:var(--tinta-70); font-size:.92rem; margin:.3rem 0 1.3rem; }
.field{ margin-bottom:1rem; display:grid; gap:.35rem; }
.field label{ font-weight:600; font-size:.92rem; }
.field__opt{ font-weight:400; color:var(--tinta-70); }
.field input, .field select, .field textarea{
  font-family:inherit; font-size:1rem; color:var(--tinta); background:var(--papel);
  border:2px solid var(--linha); border-radius:10px; padding:.7rem .85rem; width:100%;
  transition:border-color .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--ciano); background:#fff; }
.field textarea{ resize:vertical; min-height:5.5rem; }
.field[data-invalid] input, .field[data-invalid] textarea{ border-color:var(--rosa); }
.field__error{ color:var(--rosa); font-size:.85rem; font-weight:600; }
.contact__form-status{ margin:.9rem 0 0; font-weight:600; color:var(--verde); min-height:1.4em; }

/* ---------- 16. FOOTER ---------- */
.site-footer{ background:var(--escuro); color:#c7d6e0; padding-top:clamp(2.5rem,5vw,3.5rem); }
.site-footer__inner{ display:grid; grid-template-columns:1.4fr 1fr 1.4fr; gap:clamp(1.5rem,4vw,3rem); padding-bottom:2.2rem; }
.site-footer h2{ font-family:var(--ff-sans); font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; color:#8fe0ec; margin:0 0 1rem; }
.brand__mark--footer{ font-size:2rem; color:#fff; }
.site-footer__brand p{ margin:.6rem 0 0; max-width:32ch; }
.site-footer__motto{ color:var(--amarelo-cl); font-size:1.3rem; margin-top:.8rem; }
.site-footer__nav ul, .social{ list-style:none; margin:0; padding:0; display:grid; gap:.5rem; }
.site-footer a{ color:#c7d6e0; text-decoration:none; transition:color .2s; }
.site-footer a:hover{ color:#fff; text-decoration:underline; }
.site-footer__contact p{ margin:0 0 .6rem; line-height:1.5; }
.social{ margin-top:1rem; grid-auto-flow:column; justify-content:start; gap:1rem; }
.social a{ font-weight:700; color:#8fe0ec; }
.site-footer__base{
  border-top:1px solid rgba(255,255,255,.12); padding-block:1.4rem;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.5rem; font-size:.82rem; color:#9fb2bf;
}
.site-footer__base p{ margin:0; }

/* ---------- 17. MOTION / REVEAL ---------- */
/* Sem JS, tudo aparece normalmente. Com JS, elementos entram suavemente. */
.js [data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .6s var(--ease), transform .6s var(--ease); will-change:opacity, transform; }
.js [data-reveal].is-in{ opacity:1; transform:none; }

/* Traços desenhados (stroke-dashoffset) */
.js .draw{ stroke-dasharray:1; stroke-dashoffset:1; }
.is-in .draw{ animation:draw 1.4s var(--ease) forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* Entrada da capa "sobre a mesa" */
.js .book--hero{ opacity:0; }
.js .book--hero.is-in{ animation:layBook 1s var(--ease) forwards; }
@keyframes layBook{
  from{ opacity:0; transform:translateY(-26px) rotate(-3deg) scale(.96); }
  to{ opacity:1; transform:none; }
}
/* Criu entra por trajetória curta */
.js .criu--hero{ opacity:0; }
.js .criu--hero.is-in{ animation:criuIn .8s var(--ease) .5s forwards; }
@keyframes criuIn{
  from{ opacity:0; transform:translate(26px,26px) rotate(8deg); }
  to{ opacity:1; transform:none; }
}
.js .speech{ opacity:0; }
.js .criu--hero.is-in .speech{ animation:pop .4s var(--ease) 1.3s forwards; }

/* ---------- RESPONSIVO ---------- */
@media (max-width:960px){
  .hero__inner{ grid-template-columns:1fr; text-align:left; }
  .hero__art{ order:-1; min-height:auto; }
  .book{ width:min(64%,18rem); }
  .book__cover{ transform:perspective(1400px) rotateY(-10deg); }
  .book-showcase__grid,
  .criu-intro__inner,
  .author__inner,
  .atv-card,
  .contact__inner{ grid-template-columns:1fr; }
  .criu-intro__art{ order:-1; }
  .caminhos__cta{ grid-template-columns:1fr; text-align:center; justify-items:center; }
  .caderno{ margin-bottom:1.5rem; }
  .site-footer__inner{ grid-template-columns:1fr 1fr; }
}

/* Header vira menu mobile — breakpoint próprio, mais alto, para o menu
   nunca aparecer espremido em notebooks/telas médias com muitos links. */
@media (max-width:1180px){
  .nav__toggle{
    display:inline-flex; align-items:center; gap:.5rem; background:none; border:2px solid var(--tinta);
    border-radius:999px; padding:.45rem .9rem; font-weight:700; font-family:inherit; color:var(--tinta); cursor:pointer;
  }
  .nav__toggle-bars{ display:grid; gap:3px; }
  .nav__toggle-bars span{ width:18px; height:2px; background:var(--tinta); border-radius:2px; transition:transform .2s, opacity .2s; }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(2){ opacity:0; }
  .nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

  .nav__menu{
    position:fixed; inset:0 0 0 auto; width:min(82vw,340px);
    flex-direction:column; align-items:stretch; gap:.2rem; justify-content:flex-start;
    background:var(--papel); box-shadow:var(--shadow-lg); padding:5rem 1.4rem 2rem;
    transform:translateX(100%); transition:transform .3s var(--ease); overflow-y:auto;
  }
  .nav__menu[data-open]{ transform:none; }
  .nav__menu a:not(.btn){ padding:.9rem .6rem; border-bottom:1px solid var(--linha); border-radius:0; }
  .nav__menu a:not(.btn)::after{ display:none; }
  .nav__cta-item{ margin:1rem 0 0; }
  .nav__cta-item .btn{ width:100%; }
  body[data-nav-open]{ overflow:hidden; }
}

@media (max-width:900px){
  .tl__card{ grid-template-columns:1fr; }
  .tl__fig img{ aspect-ratio:16/10; }
  .tl__item{ padding-left:3.4rem; }
  .tl__line{ left:calc(1.1rem - 1px); }
  .tl__dot{ width:2.2rem; height:2.2rem; font-size:1rem; }
  .gallery{ columns:2 150px; }
  .lightbox__prev{ left:.2rem; }
  .lightbox__next{ right:.2rem; }
  .lightbox__close{ top:-.6rem; right:-.2rem; }
  .site-footer__inner{ grid-template-columns:1fr; }
  .site-footer__base{ flex-direction:column; }
}

@media (max-width:400px){
  .stats{ gap:1rem 1.4rem; }
  .caminhos__offer span{ font-size:.82rem; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce){
  .js [data-reveal],
  .js .book--hero,
  .js .criu--hero,
  .js .speech{ opacity:1 !important; transform:none !important; animation:none !important; }
  .js .draw{ stroke-dasharray:none !important; stroke-dashoffset:0 !important; animation:none !important; }
  .hero__scroll-ico{ animation:none; }
  .route__link:hover .route__img img{ transform:none; }
  *{ scroll-behavior:auto !important; }
}