/* ============================================================
   TRAVESSIA LITERÁRIA — Resenha crítica de Literatura Brasileira
   Débora · Priscila · Ingrid · Julye — 3º ano
   Design system: uma jornada cronológica, cada escola com sua
   própria identidade cromática sobre uma base editorial unificada.
   ============================================================ */

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ---------- Tokens ---------- */
:root {
  --paper:      #FBF7F2;
  --paper-2:    #F5EEE5;
  --card:       #FFFFFF;
  --ink:        #2B2231;
  --ink-soft:   #544B5B;
  --muted:      #8B8391;
  --line:       rgba(43,34,49,.12);
  --line-2:     rgba(43,34,49,.22);
  --shadow-sm:  0 1px 2px rgba(43,34,49,.05), 0 4px 14px rgba(43,34,49,.06);
  --shadow-md:  0 6px 20px rgba(43,34,49,.09), 0 24px 60px rgba(43,34,49,.10);
  --shadow-lg:  0 20px 60px rgba(43,34,49,.16);

  /* accent “ao vivo” — o JS atualiza conforme a época visível */
  --accent:      #1E8A7A;
  --accent-deep: #0E5A4F;
  --accent-2:    #3FA895;
  --tint:        #E4F1EE;

  --maxw: 1200px;
  --gutter: clamp(1.15rem, 5vw, 4rem);
  --nav-h: 66px;

  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --display: "Fraunces", Georgia, serif;
}

/* ---------- Paletas por época (portadas pelo atributo data-era) ---------- */
[data-era="quinhentismo"]{ --accent:#1B8476; --accent-deep:#0C544A; --accent-2:#43A594; --tint:#E4F1EE; }
[data-era="barroco"]     { --accent:#B07C2C; --accent-deep:#6C4718; --accent-2:#D2A24C; --tint:#F4EAD5; }
[data-era="arcadismo"]   { --accent:#6C9350; --accent-deep:#456029; --accent-2:#8FB673; --tint:#EAF0DF; }
[data-era="romantismo"]  { --accent:#9A5AA6; --accent-deep:#5D3470; --accent-2:#C86A92; --tint:#F1E6F1; }
[data-era="realismo"]    { --accent:#3D6D93; --accent-deep:#264A66; --accent-2:#6E9BBE; --tint:#E6EDF3; }
[data-era="naturalismo"] { --accent:#AF5530; --accent-deep:#77351A; --accent-2:#CE7A55; --tint:#F2E4DB; }

/* ---------- Body ---------- */
body {
  font-family: var(--serif);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.72;
  font-size: 1.06rem;
  font-weight: 400;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* textura de papel muito sutil */
body::before{
  content:""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 12% -5%, rgba(30,138,122,.06), transparent 60%),
    radial-gradient(1000px 700px at 108% 12%, rgba(154,90,166,.05), transparent 55%),
    radial-gradient(900px 800px at 50% 120%, rgba(175,85,48,.05), transparent 60%);
}

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Tipografia utilitária ---------- */
.eyebrow{
  font-family: var(--serif);
  font-weight: 600; font-size: .74rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-flex; align-items: center; gap: .6em;
}
.eyebrow::before{ content:""; width: 26px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow.center::after{ content:""; width: 26px; height: 1px; background: currentColor; opacity: .55; }
.eyebrow.center{ justify-content: center; }

h1,h2,h3,h4{ font-family: var(--display); font-weight: 500; line-height: 1.06; color: var(--ink); font-optical-sizing: auto; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-head{
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(251,247,242,.82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-head.scrolled{ border-bottom-color: var(--line); }
.site-head .wrap{ display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand{ display: inline-flex; align-items: baseline; gap: .55rem; font-family: var(--display); font-weight: 600; font-size: 1.12rem; letter-spacing: .01em; white-space: nowrap; }
.brand .brand-dot{ width: 9px; height: 9px; border-radius: 50%; background: var(--accent); align-self: center; transition: background .5s ease; box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.brand small{ font-family: var(--serif); font-weight: 500; font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }

.nav-links{ display: flex; align-items: center; gap: .35rem; }
.nav-links a{
  font-family: var(--serif); font-size: .82rem; letter-spacing: .04em; color: var(--ink-soft);
  padding: .5rem .7rem; border-radius: 999px; position: relative; transition: color .2s, background .2s;
  text-transform: none; white-space: nowrap;
}
.nav-links a .idx{ font-size: .66rem; color: var(--muted); margin-right: .28em; font-variant-numeric: tabular-nums; }
.nav-links a:hover{ color: var(--ink); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.nav-links a.active{ color: var(--accent-deep); background: color-mix(in srgb, var(--accent) 15%, transparent); }
.nav-links a.active .idx{ color: var(--accent); }

.nav-toggle{ display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line-2); align-items: center; justify-content: center; }
.nav-toggle span{ display:block; width: 18px; height: 2px; background: var(--ink); position: relative; transition: transform .3s, opacity .2s; }
.nav-toggle span::before,.nav-toggle span::after{ content:""; position:absolute; left:0; width:18px; height:2px; background: var(--ink); transition: transform .3s; }
.nav-toggle span::before{ top:-6px; } .nav-toggle span::after{ top:6px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-6px) rotate(-45deg); }

/* barra de progresso de leitura */
.progress{ position: fixed; top: var(--nav-h); left: 0; height: 3px; width: 0%; z-index: 61;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--accent-2)); transition: width .1s linear, background .5s ease; }

/* ============================================================
   TIMELINE RAIL (desktop)
   ============================================================ */
.rail{ position: fixed; left: max(1rem, calc((100vw - var(--maxw))/2 - 1.5rem)); top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; flex-direction: column; gap: .1rem; }
.rail::before{ content:""; position:absolute; left: 6px; top: 6px; bottom: 6px; width: 1px; background: var(--line-2); }
.rail a{ display: flex; align-items: center; gap: .7rem; padding: .28rem 0; position: relative; }
.rail .knob{ width: 13px; height: 13px; border-radius: 50%; border: 1.5px solid var(--line-2); background: var(--paper); flex: none; transition: all .35s ease; position: relative; z-index: 1; }
.rail .rail-label{ font-size: .72rem; letter-spacing: .04em; color: var(--muted); opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .3s, color .3s; white-space: nowrap; }
.rail a:hover .rail-label{ opacity: 1; transform: none; }
.rail a.active .knob{ border-color: var(--accent); background: var(--accent); transform: scale(1.25); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 18%, transparent); }
.rail a.active .rail-label{ opacity: 1; transform: none; color: var(--accent-deep); font-weight: 600; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 3rem) 0 4rem; overflow: hidden; }
.hero-bg{ position: absolute; inset: 0; z-index: 0; }
.hero-bg .caravel{ position:absolute; right: -4%; bottom: -6%; width: min(52vw, 620px); opacity: .13; filter: sepia(.3) saturate(.7); -webkit-mask-image: radial-gradient(closest-side, #000 60%, transparent); mask-image: radial-gradient(closest-side, #000 60%, transparent); }
.hero-bg::after{ content:""; position:absolute; inset:0;
  background:
   radial-gradient(60% 60% at 18% 20%, rgba(27,132,118,.10), transparent 60%),
   radial-gradient(50% 50% at 85% 75%, rgba(154,90,166,.09), transparent 60%); }
.hero .wrap{ position: relative; z-index: 2; }
.hero-inner{ max-width: 900px; }
.hero .eyebrow{ margin-bottom: 1.6rem; }
.hero h1{
  font-size: clamp(3.2rem, 10.5vw, 8.2rem);
  font-weight: 400; letter-spacing: -.015em; line-height: .92;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}
.hero h1 .l2{ display: block; font-style: italic; font-weight: 300; color: var(--accent-deep); }
.hero .sub{ font-size: clamp(1.12rem, 2.2vw, 1.5rem); color: var(--ink-soft); max-width: 40ch; margin-top: 1.7rem; line-height: 1.5; }
.hero .sub b{ font-weight: 600; color: var(--ink); }

.hero-meta{ display: flex; flex-wrap: wrap; align-items: center; gap: 1.1rem 1.6rem; margin-top: 2.4rem; }
.byline{ font-size: .95rem; color: var(--ink-soft); }
.byline .names{ font-family: var(--display); font-style: italic; font-size: 1.18rem; color: var(--ink); }
.byline .names span{ white-space: nowrap; }
.byline .names i{ color: var(--muted); font-style: normal; padding: 0 .18em; }

/* fita cromática — as 6 épocas em espectro */
.spectrum{ display: flex; gap: 6px; margin-top: 2.8rem; max-width: 560px; }
.spectrum a{ flex: 1; display: block; }
.spectrum .bar{ display: block; width: 100%; height: 10px; border-radius: 6px; opacity: .92; transform-origin: bottom; transition: transform .3s, opacity .3s; }
.spectrum a:hover .bar{ transform: scaleY(1.7); opacity: 1; }
.hero .yr{ display:flex; justify-content: space-between; max-width: 560px; margin-top: .5rem; font-size: .68rem; letter-spacing: .1em; color: var(--muted); font-variant-numeric: tabular-nums; }

.scroll-cue{ position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); z-index: 2; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.scroll-cue .line{ width: 1px; height: 34px; background: linear-gradient(var(--muted), transparent); animation: cue 2.2s ease-in-out infinite; }
@keyframes cue{ 0%,100%{ transform: scaleY(.5); opacity:.4; transform-origin: top;} 50%{ transform: scaleY(1); opacity: 1; transform-origin: top;} }

/* ============================================================
   ÍNDICE — as seis escolas
   ============================================================ */
.index-sec{ padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3rem,6vw,5rem); }
.sec-head{ max-width: 760px; margin-bottom: 3rem; }
.sec-head h2{ font-size: clamp(2rem, 5vw, 3.2rem); margin: 1rem 0 1rem; font-weight: 400; }
.sec-head p{ color: var(--ink-soft); font-size: 1.1rem; max-width: 60ch; }

.era-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; }
.era-card{ position: relative; display: block; border-radius: 16px; padding: 1.6rem 1.5rem 1.5rem; background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s; }
.era-card::before{ content:""; position:absolute; left:0; top:0; bottom:0; width: 4px; background: var(--accent); }
.era-card::after{ content:""; position:absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; background: var(--tint); opacity: .8; transition: transform .4s; z-index:0; }
.era-card > *{ position: relative; z-index: 1; }
.era-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.era-card:hover::after{ transform: scale(1.35); }
.era-card .num{ font-family: var(--display); font-size: .9rem; color: var(--accent); letter-spacing: .05em; font-variant-numeric: tabular-nums; }
.era-card .glyph{ position:absolute; top: 1.3rem; right: 1.3rem; width: 30px; height: 30px; color: var(--accent); opacity: .9; }
.era-card h3{ font-size: 1.7rem; margin: .5rem 0 .2rem; font-weight: 500; }
.era-card .yrs{ font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.era-card .tese{ margin-top: .9rem; color: var(--ink-soft); font-size: .96rem; line-height: 1.55; }
.era-card .go{ margin-top: 1.1rem; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-deep); font-weight: 600; display: inline-flex; align-items: center; gap: .4em; }
.era-card .go svg{ width: 15px; transition: transform .3s; }
.era-card:hover .go svg{ transform: translateX(4px); }

/* ============================================================
   SEÇÃO DE ÉPOCA
   ============================================================ */
.era{ position: relative; padding: clamp(4.5rem, 10vw, 9rem) 0; scroll-margin-top: var(--nav-h); }
.era::before{ /* faixa de tinta no topo de cada época */
  content:""; position:absolute; inset: 0 0 auto 0; height: 100%; z-index: -1;
  background: linear-gradient(180deg, var(--tint) 0%, color-mix(in srgb, var(--tint) 30%, var(--paper)) 34%, var(--paper) 70%);
  opacity: .55;
}
.era:nth-child(even)::before{ opacity: .4; }

.era-title-row{ display: grid; grid-template-columns: auto 1fr; gap: clamp(1rem,3vw,2.4rem); align-items: end; }
.era-index{ font-family: var(--display); font-size: clamp(3.4rem, 9vw, 7rem); line-height: .8; color: transparent;
  -webkit-text-stroke: 1.4px color-mix(in srgb, var(--accent) 70%, var(--ink)); font-weight: 500; font-variant-numeric: tabular-nums; }
.era-heading .eyebrow{ margin-bottom: .8rem; }
.era-heading h2{ font-size: clamp(2.6rem, 8vw, 5.4rem); font-weight: 400; letter-spacing: -.01em;
  font-variation-settings: "SOFT" 20; }
.era-heading .period{ font-family: var(--serif); font-style: italic; color: var(--accent-deep); font-size: 1.15rem; }

.tese-line{ font-family: var(--display); font-weight: 300; font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.32; color: var(--ink); max-width: 22ch; margin: 2rem 0 0; letter-spacing: -.005em; }
.tese-full{ font-size: clamp(1.25rem,2.6vw,1.7rem); line-height: 1.4; max-width: 34ch; }

/* corpo: arte + intro */
.era-body{ display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.6rem, 4vw, 3.5rem); margin-top: clamp(2.4rem,5vw,4rem); align-items: start; }
.era-figure{ position: relative; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); background: var(--card); }
.era-figure img{ width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3.15; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.era-figure:hover img{ transform: scale(1.04); }
.era-figure figcaption{ position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1.2rem .95rem; color: #fff;
  background: linear-gradient(transparent, rgba(20,14,24,.82)); font-size: .82rem; letter-spacing: .02em; }
.era-figure figcaption b{ display:block; font-family: var(--display); font-weight: 500; font-size: 1rem; margin-bottom: .1rem; }

.era-intro p{ font-size: 1.1rem; color: var(--ink-soft); line-height: 1.78; }
.era-intro p + p{ margin-top: 1rem; }
.era-intro .dropcap::first-letter{ font-family: var(--display); float: left; font-size: 3.6em; line-height: .72; padding: .05em .12em 0 0; color: var(--accent-deep); font-weight: 500; }

.marco{ margin-top: 1.8rem; display: flex; gap: 1rem; padding: 1.15rem 1.25rem; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 9%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }
.marco .mk{ font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-deep); font-weight: 600; flex: none; padding-top: .15rem; }
.marco .mtxt{ font-size: .95rem; color: var(--ink-soft); line-height: 1.55; }

/* subtítulos de bloco */
.block-label{ display: flex; align-items: center; gap: .9rem; margin: clamp(3rem,6vw,4.5rem) 0 1.6rem; }
.block-label h3{ font-size: clamp(1.35rem,3vw,1.9rem); font-weight: 500; white-space: nowrap; }
.block-label .rule{ height: 1px; flex: 1; background: linear-gradient(90deg, var(--line-2), transparent); }
.block-label .count{ font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); flex: none; }

/* características */
.trait-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.trait{ padding: 1.35rem 1.4rem; border-radius: 13px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s; position: relative; overflow: hidden; }
.trait:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.trait .ti{ display:flex; align-items:baseline; gap:.5rem; margin-bottom: .55rem; }
.trait .ti .dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex:none; transform: translateY(-2px); }
.trait h4{ font-family: var(--display); font-size: 1.16rem; font-weight: 500; line-height: 1.2; }
.trait p{ font-size: .95rem; color: var(--ink-soft); line-height: 1.6; }

/* autores */
.author-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.2rem; }
.author{ background: var(--card); border: 1px solid var(--line); border-radius: 15px; overflow: hidden; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s; }
.author:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.author .pic{ position: relative; aspect-ratio: 1/1.14; overflow: hidden; background: linear-gradient(150deg, var(--tint), color-mix(in srgb, var(--accent) 22%, var(--tint))); }
.author .pic img{ width: 100%; height: 100%; object-fit: cover; object-position: center 22%; filter: grayscale(.28) sepia(.14) contrast(1.02); transition: filter .5s, transform 1s; }
.author:hover .pic img{ filter: grayscale(0) sepia(0); transform: scale(1.04); }
.author .pic::after{ content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--accent-deep) 55%, transparent)); mix-blend-mode: multiply; opacity: .32; transition: opacity .5s; }
.author:hover .pic::after{ opacity: .15; }
.author .pic.mono-pic{ background: linear-gradient(155deg, color-mix(in srgb, var(--accent) 62%, #fff), color-mix(in srgb, var(--accent-deep) 82%, #fff)); }
.author .mono{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }
.author .mono span{ font-family: var(--display); font-size: 3.6rem; font-weight: 500; color: rgba(255,255,255,.94); font-style: italic; text-shadow: 0 2px 12px rgba(20,14,24,.25); }
.author .pic .epi{ position:absolute; left:.85rem; bottom:.7rem; right:.85rem; z-index:1; color:#fff; font-size:.72rem; letter-spacing:.02em; line-height:1.3; text-shadow: 0 1px 6px rgba(20,14,24,.5); }
.author .body{ padding: 1rem 1.1rem 1.2rem; display:flex; flex-direction: column; flex: 1; }
.author h4{ font-family: var(--display); font-size: 1.3rem; font-weight: 500; line-height: 1.1; }
.author .life{ font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: .3rem; font-variant-numeric: tabular-nums; }
.author .prima{ font-size: .9rem; color: var(--ink-soft); margin-top: .7rem; }
.author .prima b{ font-family: var(--display); font-weight: 500; font-style: italic; color: var(--ink); }
.author .note{ font-size: .88rem; color: var(--ink-soft); line-height: 1.55; margin-top: .7rem; padding-top: .75rem; border-top: 1px solid var(--line); }
.author .works{ display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .8rem; }
.author .works span{ font-size: .72rem; color: var(--accent-deep); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: .18rem .55rem; border-radius: 999px; }

/* destaque + citação (grid duplo) */
.spotlight-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: clamp(2.4rem,5vw,3.5rem); }
.spotlight{ position: relative; border-radius: 16px; padding: clamp(1.6rem,3vw,2.4rem); color: #fff; overflow: hidden;
  background: linear-gradient(145deg, var(--accent-deep), color-mix(in srgb, var(--accent) 75%, #000)); box-shadow: var(--shadow-md); }
.spotlight::after{ content:""; position:absolute; right:-40px; bottom:-40px; width: 200px; height: 200px; border-radius:50%; background: rgba(255,255,255,.08); }
.spotlight .kicker{ font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color: rgba(255,255,255,.8); font-weight:600; }
.spotlight h3{ color:#fff; font-size: clamp(1.6rem,3vw,2.2rem); font-weight:500; margin:.7rem 0 .2rem; font-style: italic; }
.spotlight .by{ color: rgba(255,255,255,.85); font-size: .9rem; margin-bottom: 1rem; }
.spotlight .by .yr{ background: rgba(255,255,255,.16); padding:.1rem .5rem; border-radius: 6px; margin-left:.4rem; font-variant-numeric: tabular-nums; }
.spotlight p{ font-size: 1rem; line-height: 1.62; color: rgba(255,255,255,.94); position: relative; }

.quote{ position: relative; border-radius: 16px; padding: clamp(1.8rem,3.2vw,2.6rem) clamp(1.6rem,3vw,2.4rem); background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; justify-content: center; }
.quote::before{ content: "\201C"; position: absolute; top: -.15em; left: .28em; font-family: var(--display); font-size: 7rem; color: color-mix(in srgb, var(--accent) 30%, transparent); line-height: 1; }
.quote blockquote{ font-family: var(--display); font-weight: 400; font-style: italic; font-size: clamp(1.2rem,2.5vw,1.7rem); line-height: 1.4; color: var(--ink); position: relative; z-index:1; }
.quote cite{ display: block; font-style: normal; margin-top: 1.1rem; font-size: .9rem; color: var(--ink-soft); }
.quote cite b{ font-family: var(--display); font-weight: 500; color: var(--accent-deep); font-style: italic; }

/* resenha crítica do grupo */
.resenha{ margin-top: clamp(2.4rem,5vw,3.5rem); position: relative; border-radius: 18px; overflow: hidden;
  background: var(--card); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); box-shadow: var(--shadow-md); }
.resenha .strip{ height: 5px; background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--accent-2)); }
.resenha .inner{ padding: clamp(1.8rem,3.6vw,3rem); display: grid; grid-template-columns: auto 1fr; gap: clamp(1.2rem,3vw,2.4rem); align-items: start; }
.resenha .stamp{ display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.resenha .seal{ width: 64px; height: 64px; border-radius: 50%; border: 1.5px solid var(--accent); display:flex; align-items:center; justify-content:center; color: var(--accent-deep); background: var(--tint); }
.resenha .seal svg{ width: 30px; }
.resenha .stamp .lab{ font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); writing-mode: horizontal-tb; text-align: center; }
.resenha h3{ font-size: clamp(1.3rem,2.6vw,1.7rem); font-weight:500; margin-bottom: .3rem; }
.resenha h3 em{ color: var(--accent-deep); font-style: italic; }
.resenha .quem{ font-size: .8rem; letter-spacing: .04em; color: var(--muted); margin-bottom: 1rem; }
.resenha p{ font-size: 1.06rem; line-height: 1.75; color: var(--ink-soft); }
.resenha .tese-claim{ font-family: var(--display); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.42rem); line-height: 1.42;
  color: var(--ink); margin-bottom: 1.05rem; padding-left: 1rem; border-left: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); }

/* curiosidade */
.curio{ margin-top: 1.2rem; display: flex; gap: .9rem; align-items: flex-start; padding: 1.1rem 1.3rem; border-radius: 12px;
  background: color-mix(in srgb, var(--accent-2) 12%, var(--paper)); border: 1px dashed color-mix(in srgb, var(--accent) 40%, transparent); }
.curio .ic{ flex: none; width: 30px; height: 30px; color: var(--accent-deep); }
.curio .ct b{ font-family: var(--display); font-style: italic; color: var(--accent-deep); }
.curio .ct{ font-size: .95rem; color: var(--ink-soft); line-height: 1.6; }

/* ============================================================
   AS AUTORAS
   ============================================================ */
.autoras{ padding: clamp(4.5rem,9vw,8rem) 0; position: relative; overflow: hidden;
  --accent:#9A5AA6; --accent-deep:#5D3470; --accent-2:#C86A92; --tint:#F1E6F1; }
.autoras::before{ content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(160deg, #2B2231 0%, #3a2a44 55%, #4a2f52 100%); }
.autoras .wrap{ position: relative; z-index: 1; text-align: center; }
.autoras .eyebrow{ color: #E7C8ED; justify-content: center; }
.autoras h2{ color: #fff; font-size: clamp(2.2rem,6vw,4rem); font-weight: 400; margin: 1rem 0 1rem; font-variation-settings:"SOFT" 30; }
.autoras .lead{ color: rgba(255,255,255,.82); max-width: 52ch; margin: 0 auto 3rem; font-size: 1.12rem; }
.names-row{ display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.name-chip{ position: relative; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 16px;
  padding: 1.5rem 1.8rem; min-width: 190px; backdrop-filter: blur(6px); transition: transform .35s, background .35s, border-color .35s; }
.name-chip:hover{ transform: translateY(-6px); background: rgba(255,255,255,.11); border-color: rgba(231,200,237,.5); }
.name-chip .ini{ font-family: var(--display); font-size: 1.4rem; color: #E7C8ED; font-style: italic; }
.name-chip .nm{ font-family: var(--display); font-size: 1.7rem; color: #fff; font-weight: 500; margin-top: .2rem; }
.name-chip .rl{ font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-top: .5rem; }
.autoras .foot-note{ margin-top: 3rem; color: rgba(255,255,255,.6); font-size: .92rem; font-style: italic; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot{ padding: clamp(3rem,6vw,5rem) 0 3rem; background: #221A28; color: rgba(255,255,255,.7); }
.site-foot .wrap{ display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: start; }
.site-foot .f-brand{ font-family: var(--display); font-size: 1.5rem; color: #fff; font-weight: 500; }
.site-foot p{ font-size: .92rem; line-height: 1.6; margin-top: .8rem; max-width: 46ch; }
.site-foot .mini-spectrum{ display:flex; gap:4px; margin-top:1.4rem; max-width: 300px; }
.site-foot .mini-spectrum span{ flex:1; height:6px; border-radius: 4px; }
.site-foot .f-meta{ text-align: left; }
.site-foot .f-meta .lab{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color: rgba(255,255,255,.4); }
.site-foot .f-meta .names{ font-family: var(--display); font-size: 1.15rem; color: #fff; margin-top: .5rem; line-height: 1.5; }
.site-foot .copyr{ grid-column: 1/-1; margin-top: 2.4rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12);
  display:flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; font-size: .8rem; color: rgba(255,255,255,.5); }
.site-foot .copyr a{ color: rgba(255,255,255,.75); }
.to-top{ display:inline-flex; align-items:center; gap:.4rem; }

/* ============================================================
   ANIMAÇÕES DE REVELAÇÃO
   ============================================================ */
.reveal{ opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity: 1; transform: none; }
.reveal.d1{ transition-delay: .08s; } .reveal.d2{ transition-delay: .16s; } .reveal.d3{ transition-delay: .24s; } .reveal.d4{ transition-delay: .32s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1 !important; transform:none !important; } }

/* foco acessível */
:focus-visible{ outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1180px){ .rail{ display: none; } }

@media (max-width: 900px){
  .era-body{ grid-template-columns: 1fr; }
  .spotlight-row{ grid-template-columns: 1fr; }
  .site-foot .wrap{ grid-template-columns: 1fr; }
  .era-figure img{ aspect-ratio: 16/10; }
}

@media (max-width: 760px){
  :root{ --nav-h: 60px; }
  .nav-toggle{ display: inline-flex; }
  .nav-links{
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(251,247,242,.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
    padding: .6rem var(--gutter) 1.1rem; transform: translateY(-115%); transition: transform .38s cubic-bezier(.3,.8,.3,1);
    box-shadow: var(--shadow-md); max-height: calc(100svh - var(--nav-h)); overflow: auto;
  }
  .nav-links.open{ transform: none; }
  .nav-links a{ padding: .85rem .4rem; border-radius: 8px; font-size: .98rem; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child{ border-bottom: none; }
  .era-title-row{ grid-template-columns: 1fr; gap: .5rem; }
  .era-index{ -webkit-text-stroke-width: 1.1px; }
  .tese-line{ max-width: none; margin-top: 1.4rem; }
  .resenha .inner{ grid-template-columns: 1fr; }
  .resenha .stamp{ flex-direction: row; justify-content: flex-start; }
  .hero .sub{ max-width: none; }
  .byline .names{ font-size: 1.05rem; }
  .spectrum, .spectrum .yr{ max-width: none; }
}

@media (max-width: 460px){
  body{ font-size: 1.02rem; }
  .author-grid{ grid-template-columns: 1fr 1fr; gap: .8rem; }
  .author .body{ padding: .7rem .7rem 1rem; }
  .author h4{ font-size: 1.05rem; }
  .author .works{ display: none; }
  .author .note{ font-size: .82rem; }
  .name-chip{ min-width: 0; width: 100%; }
}

/* impressão simples */
@media print{ .site-head,.rail,.progress,.scroll-cue,.nav-toggle{ display:none !important; } .reveal{ opacity:1; transform:none; } }