/* Portugal 2036 — João Rodrigues Pena */
:root{
  --night:#0d0a08;
  --night-2:#17110d;
  --paper:#f2ebe0;
  --paper-2:#e8dfd0;
  --ink:#1c1612;
  --ink-soft:#5b4f45;
  --sun:#f2862e;
  --sun-deep:#b85a12;   /* laranja com contraste sobre papel */
  --ember:#c2361f;
  --line-dark:rgba(242,235,224,.16);
  --line-paper:rgba(28,22,18,.16);
  --display:"Archivo", "Arial Narrow", Arial, sans-serif;
  --text:"Newsreader", Georgia, "Times New Roman", serif;
  --wrap:1240px;
  --gut:clamp(16px,4vw,48px);
  color-scheme:dark light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--night);color:var(--paper);font-family:var(--text);font-size:1.125rem;line-height:1.6;font-optical-sizing:auto;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(var(--gut),env(safe-area-inset-left));padding-right:max(var(--gut),env(safe-area-inset-right))}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--sun);color:var(--night);padding:10px 14px;z-index:100;font-family:var(--display);font-weight:700}
.skip:focus{top:12px}

/* ---------- tipografia ---------- */
.d{font-family:var(--display);font-stretch:100%}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance}
h2{font-size:clamp(2.1rem,5.2vw,4.4rem);line-height:.98;font-weight:800;font-stretch:72%;letter-spacing:-.01em}
h3{font-size:1.35rem;font-weight:700;font-stretch:88%;line-height:1.15}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:clamp(1.25rem,2.1vw,1.55rem);line-height:1.45}
.kicker{font-family:var(--display);font-weight:600;font-stretch:112%;font-size:.95rem;color:var(--sun);margin:0 0 1.1rem}
.on-paper .kicker,.synopsis .kicker,.preface .kicker,.voices .kicker,.author .kicker,.faq .kicker{color:var(--sun-deep)}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--display);font-weight:700;font-stretch:96%;font-size:1.05rem;text-decoration:none;padding:.95em 1.4em;border-radius:2px;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn-sun{background:var(--sun);color:var(--night)}
.btn-sun:hover{background:#ffa155}
.btn-line{border-color:currentColor}
.btn-line:hover{background:var(--paper);color:var(--night);border-color:var(--paper)}
.btn svg{width:1.05em;height:1.05em;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}

/* ---------- cabeçalho ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:50;padding-top:env(safe-area-inset-top);transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.top.solid{background:rgba(13,10,8,.92);-webkit-backdrop-filter:saturate(1.2);border-color:var(--line-dark)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:1.3rem;text-decoration:none;letter-spacing:.005em;display:flex;align-items:baseline;gap:.35em;white-space:nowrap}
.brand b{color:var(--sun);font-weight:800}
.nav{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px);font-family:var(--display);font-size:.98rem;font-weight:500}
.nav a{text-decoration:none;opacity:.86}
.nav a:hover{opacity:1;color:var(--sun)}
.nav .btn{padding:.6em 1em;font-size:.95rem;opacity:1}
.nav .btn:hover{color:var(--night)}
.year{font-family:var(--display);font-stretch:70%;font-weight:700;font-variant-numeric:tabular-nums;font-size:1rem;color:var(--sun);min-width:3.2ch;display:inline-block}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--sun);transform-origin:0 50%;transform:scaleX(0)}
@media (max-width:860px){.nav a:not(.btn){display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 78%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,10,8,.88) 0%,rgba(13,10,8,.35) 42%,rgba(13,10,8,.1) 62%,rgba(13,10,8,.92) 100%)}
.hero .wrap{width:100%;padding-top:110px;padding-bottom:clamp(40px,7vh,80px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,5vw,80px);align-items:end}
.hero h1{line-height:.84;margin-bottom:1.6rem}
.hero h1 .h-pt{display:block;font-size:clamp(2.2rem,6.4vw,5.6rem);font-weight:700;font-stretch:118%;letter-spacing:-.005em}
.hero h1 .h-yr{display:block;font-size:clamp(7.5rem,27vw,23rem);font-weight:900;font-stretch:62%;letter-spacing:-.025em;margin-left:-.04em;color:var(--paper)}
.hero h1 .h-sub{display:block;font-family:var(--text);font-style:italic;font-weight:400;font-size:clamp(1.6rem,3.4vw,2.7rem);line-height:1.1;color:var(--sun);margin-top:.35em;letter-spacing:0}
.hero .lead{max-width:44ch;margin-bottom:1.8rem;color:#efe5d6}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-book{width:clamp(180px,20vw,290px);margin-bottom:6px}
.hero-book img{box-shadow:0 30px 60px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.06);transform:rotate(2.5deg)}
.hero-book figcaption{font-family:var(--display);font-size:.85rem;opacity:.75;margin-top:14px;text-align:right}
@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-book{display:none}
  .hero-bg img{object-position:50% 70%}
  .hero::after{background:linear-gradient(180deg,rgba(13,10,8,.85) 0%,rgba(13,10,8,.2) 30%,rgba(13,10,8,.55) 55%,rgba(13,10,8,.94) 78%)}
}

/* ---------- secções ---------- */
.sec{padding:clamp(72px,11vw,150px) 0}
.on-paper{background:var(--paper);color:var(--ink)}
.on-paper a{color:var(--ink)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(36px,5vw,64px)}

/* porquê 2036 — linha de tempo */
.why .sec-head p{color:var(--ink-soft)}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink)}
.tl{padding:22px 24px 8px 0;border-right:1px solid var(--line-paper)}
.tl + .tl{padding-left:24px}
.tl:last-child{border-right:0}
.tl .span{font-family:var(--display);font-weight:800;font-stretch:66%;font-size:clamp(2.4rem,4.4vw,3.6rem);line-height:1;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:.25em;margin-bottom:.4em}
.tl .span i{display:inline-block;height:2px;flex:1;max-width:70px;background:currentColor;opacity:.4}
.tl.now .span{color:var(--sun-deep)}
.tl h3{margin-bottom:.5em}
.tl p{font-size:1.05rem;color:var(--ink-soft)}
@media (max-width:820px){
  .timeline{grid-template-columns:1fr}
  .tl,.tl + .tl{padding:22px 0 10px;border-right:0;border-bottom:1px solid var(--line-paper)}
  .tl:last-child{border-bottom:0}
}

/* sinopse */
.synopsis{background:var(--paper);color:var(--ink);padding-top:0}
.syn-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.syn-grid .side{padding-top:.2em}
.syn-text p{font-size:clamp(1.15rem,1.5vw,1.3rem);line-height:1.62}
@media (max-width:860px){.syn-grid{grid-template-columns:1fr}.syn-grid .side{position:static}}

/* cenários */
.scen{position:relative;transition:background-color .7s ease;background:var(--night)}
.scen::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.9;transition:opacity .7s ease,background .7s ease;background:radial-gradient(120% 70% at 50% 110%,rgba(242,134,46,.32),transparent 60%)}
.scen[data-mode="pesadelo"]::before{background:radial-gradient(120% 70% at 50% 110%,rgba(194,54,31,.36),transparent 60%)}
.scen .wrap{position:relative}
.switch{justify-self:start;display:inline-flex;border:1.5px solid var(--line-dark);border-radius:999px;padding:4px;margin-top:8px}
.switch button{font:inherit;font-family:var(--display);font-weight:700;font-size:1.05rem;color:var(--paper);background:none;border:0;border-radius:999px;padding:.6em 1.3em;cursor:pointer;transition:background .25s,color .25s}
.switch button[aria-pressed="true"]{background:var(--sun);color:var(--night)}
.scen[data-mode="pesadelo"] .switch button[aria-pressed="true"]{background:var(--ember);color:#fff}
.paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line-dark)}
.path{padding:clamp(28px,4vw,48px) clamp(0px,3vw,48px) 12px 0;transition:opacity .6s ease}
.path + .path{border-left:1px solid var(--line-dark);padding-left:clamp(20px,3vw,48px);padding-right:0}
.path .word{font-family:var(--display);font-weight:900;font-stretch:62%;font-size:clamp(4rem,10vw,8.5rem);line-height:.85;letter-spacing:-.02em;margin-bottom:.25em}
.path.dream .word{color:var(--sun)}
.path.night .word{color:#e2563c}
.path h3{font-size:1.5rem;margin-bottom:.7em}
.path p{color:#e6dccd}
.path blockquote{margin:1.6em 0 0;padding-left:18px;border-left:2px solid currentColor;font-style:italic;font-size:1.12rem;color:var(--paper)}
.path.dream blockquote{border-color:var(--sun)}
.path.night blockquote{border-color:#e2563c}
.path cite{display:block;font-style:normal;font-family:var(--display);font-size:.92rem;margin-top:.6em;opacity:.8}
.scen[data-mode="sonho"] .path.night,.scen[data-mode="pesadelo"] .path.dream{opacity:.38}
.world{margin-top:clamp(40px,6vw,72px);max-width:56ch;font-size:clamp(1.2rem,1.8vw,1.45rem);line-height:1.5}
.world strong{color:var(--sun);font-weight:500}
@media (max-width:760px){
  .paths{grid-template-columns:1fr}
  .path + .path{border-left:0;border-top:1px solid var(--line-dark);padding-left:0}
  .scen[data-mode] .path.night,.scen[data-mode] .path.dream{opacity:1}
}

/* prefácio */
.preface{background:var(--paper-2);color:var(--ink)}
.pre-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:start}
.pre-grid img{width:clamp(96px,12vw,150px);filter:grayscale(1) contrast(1.05)}
.preface blockquote{margin:0;font-size:clamp(1.45rem,2.9vw,2.3rem);line-height:1.28;font-weight:400;max-width:32ch;text-wrap:pretty}
.preface blockquote p{max-width:none}
.preface .more{font-size:1.12rem;color:var(--ink-soft);max-width:60ch;margin-top:1.4em}
.preface figcaption{font-family:var(--display);font-weight:600;margin-top:1.4em}
.preface figcaption span{font-weight:400;color:var(--ink-soft)}
@media (max-width:640px){.pre-grid{grid-template-columns:1fr}}

/* opiniões */
.voices{background:var(--paper);color:var(--ink)}
.v-list{columns:2 420px;column-gap:clamp(32px,5vw,80px)}
.voice{break-inside:avoid;margin:0 0 clamp(36px,4.5vw,56px);padding-top:20px;border-top:1px solid var(--line-paper)}
.voice blockquote{margin:0 0 1.1em;font-size:1.14rem;line-height:1.55}
.voice blockquote p{max-width:none;margin-bottom:.7em}
.voice figcaption{display:flex;gap:14px;align-items:center;font-family:var(--display);font-size:.95rem;line-height:1.3}
.voice figcaption img{width:56px;height:56px;object-fit:cover;filter:grayscale(1);flex:none}
.voice figcaption b{display:block;font-size:1.05rem;font-weight:700}
.voice figcaption span{color:var(--ink-soft)}
.voice.big blockquote{font-size:clamp(1.3rem,2vw,1.55rem);line-height:1.42}

/* apresentação */
.event{background:var(--night)}
.gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:10px}
.gallery figure{margin:0;position:relative}
.gallery img{width:100%;height:100%;object-fit:cover}
.g1{grid-column:1 / 9;grid-row:1 / 3}
.g2{grid-column:9 / 13}
.g3{grid-column:9 / 13}
.g4{grid-column:1 / 13;aspect-ratio:21/8}
.gallery figcaption{font-family:var(--display);font-size:.88rem;opacity:.75;margin-top:8px}
.g1 figcaption,.g4 figcaption{position:absolute;left:14px;bottom:12px;opacity:1;background:rgba(13,10,8,.7);padding:4px 8px;margin:0}
@media (max-width:760px){.g1,.g2,.g3,.g4{grid-column:1 / -1;grid-row:auto}.g4{aspect-ratio:4/3}}

/* autor */
.author{background:var(--paper);color:var(--ink)}
.au-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,6vw,96px);align-items:center}
.au-photo img{width:100%;aspect-ratio:830/517;object-fit:cover}
.au-photo a img{aspect-ratio:auto}
.au-photo figcaption{font-family:var(--display);font-size:.88rem;color:var(--ink-soft);margin-top:10px}
.facts{list-style:none;margin:1.6em 0 2em;padding:0;border-top:1px solid var(--line-paper)}
.facts li{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--line-paper);font-size:1.05rem}
.facts li b{font-family:var(--display);font-weight:700;font-stretch:80%;font-size:1.25rem;font-variant-numeric:tabular-nums;color:var(--sun-deep)}
.author .btn-line{color:var(--ink)}
.author .btn-line:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (max-width:860px){.au-grid{grid-template-columns:1fr}}

/* comprar */
.buy{position:relative;overflow:hidden;isolation:isolate}
.buy::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(90% 80% at 85% 100%,rgba(242,134,46,.35),transparent 65%)}
.buy-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.buy-grid img{width:clamp(170px,22vw,300px);box-shadow:0 30px 60px -20px rgba(0,0,0,.85)}
.spec{display:grid;grid-template-columns:auto 1fr;gap:6px 22px;margin:1.6em 0 2em;font-family:var(--display);font-size:1rem}
.spec dt{opacity:.7}
.spec dd{margin:0;font-weight:600}
.price{font-family:var(--display);font-weight:800;font-stretch:70%;font-size:clamp(2.6rem,5vw,3.6rem);line-height:1;margin:0 0 .3em}
.price small{font-weight:500;font-size:.42em;font-stretch:100%;opacity:.75;margin-left:.4em}
@media (max-width:640px){.buy-grid{grid-template-columns:1fr}.buy-grid img{width:180px}}

/* lojas */
.stores-label{font-family:var(--display);font-weight:600;font-size:.95rem;opacity:.75;margin:1.6em 0 .7em}
.stores{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:560px}
.store{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1.5px solid var(--line-dark);border-radius:2px;text-decoration:none;font-family:var(--display);transition:border-color .2s,background .2s,color .2s}
.store b{display:block;font-weight:800;font-stretch:90%;font-size:1.15rem;line-height:1.1}
.store small{display:block;font-size:.85rem;opacity:.7;margin-top:2px}
.store svg{width:18px;height:18px;flex:none;transition:transform .2s}
.store:hover{border-color:var(--sun);color:var(--sun)}
.store:hover svg{transform:translateX(3px)}
.store-main{background:var(--sun);border-color:var(--sun);color:var(--night)}
.store-main:hover{background:#ffa155;border-color:#ffa155;color:var(--night)}
.store-main small{opacity:.8}
@media (max-width:420px){.stores{grid-template-columns:1fr}}

/* faq */
.faq{background:var(--paper);color:var(--ink)}
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(32px,6vw,96px)}
.faq details{border-top:1px solid var(--line-paper)}
.faq details:last-child{border-bottom:1px solid var(--line-paper)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;font-family:var(--display);font-weight:700;font-stretch:90%;font-size:clamp(1.15rem,1.7vw,1.35rem);line-height:1.25}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2px solid var(--sun-deep);border-bottom:2px solid var(--sun-deep);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq details p{padding:0 0 20px;color:#3c332c}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr}}

/* rodapé */
.foot{padding:56px 0 calc(40px + env(safe-area-inset-bottom));border-top:1px solid var(--line-dark);font-family:var(--display);font-size:.95rem}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:end}
.foot .big{font-weight:900;font-stretch:62%;font-size:clamp(3rem,9vw,6rem);line-height:.85;color:var(--sun)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot a{text-decoration:none;opacity:.8}
.foot a:hover{opacity:1;color:var(--sun)}
.foot small{display:block;opacity:.6;margin-top:10px}

/* página do autor */
.page-head{padding:clamp(130px,16vw,190px) 0 clamp(48px,7vw,90px);background:var(--night)}
.crumbs{font-family:var(--display);font-size:.92rem;margin-bottom:28px;opacity:.8}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4em}
.crumbs li+li::before{content:"/";margin-right:.4em;opacity:.5}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--sun)}
.page-head h1{font-size:clamp(3rem,9vw,7.4rem);line-height:.9;font-weight:900;font-stretch:64%;letter-spacing:-.02em;margin-bottom:.4em}
.prose{font-size:clamp(1.12rem,1.4vw,1.25rem);line-height:1.66}
.prose h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:1.8em 0 .6em}
.prose h2:first-child{margin-top:0}
.books{list-style:none;padding:0;margin:0;border-top:2px solid var(--ink)}
.books li{display:grid;grid-template-columns:5rem minmax(0,1fr);gap:18px;padding:16px 0;border-bottom:1px solid var(--line-paper)}
.books b{font-family:var(--display);font-weight:800;font-stretch:70%;font-size:1.5rem;color:var(--sun-deep)}
.papers{display:flex;flex-wrap:wrap;gap:8px 10px;list-style:none;padding:0;margin:0 0 1em}
.papers li{font-family:var(--display);font-weight:600;font-size:.98rem;border:1px solid var(--line-paper);padding:.35em .75em}

/* entradas ao scroll: só se o JS correr */
.js .rise{opacity:0;transform:translateY(22px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rise{opacity:1;transform:none;transition:none}
  *{transition-duration:0s!important}
}