:root{
  --ink:#081016;
  --ink-2:#0d161d;
  --paper:#f2eee7;
  --paper-2:#e7dfd2;
  --gold:#ad7d3d;
  --gold-2:#d7ae6d;
  --cream:#f4ede2;
  --text:#171715;
  --muted:#776f66;
  --max:1480px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--cream);
  font-family:Inter,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}

.container{
  width:min(var(--max),89vw);
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(7,14,19,.96);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-inner{
  width:min(1510px,90vw);
  margin:auto;
  min-height:88px;
  display:grid;
  grid-template-columns:340px 1fr auto;
  align-items:center;
  gap:28px;
}
.brand{
  display:flex;
  align-items:center;
}
.brand img{
  width:325px;
  height:74px;
  object-fit:contain;
  object-position:left center;
}
.main-nav{
  display:flex;
  justify-content:center;
  gap:34px;
}
.main-nav a{
  position:relative;
  padding:35px 0;
  text-transform:uppercase;
  font-size:11px;
  letter-spacing:.08em;
  color:#e8e2da;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:21px;
  height:2px;
  background:var(--gold-2);
  transition:.25s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after{right:0}

.header-cta{
  border-radius:6px;
  padding:18px 24px;
  background:linear-gradient(135deg,#98703d,#bd9155);
  text-transform:uppercase;
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  white-space:nowrap;
}
.book-icon{font-size:20px}
.menu-toggle{display:none}

.hero{
  position:relative;
  min-height:650px;
  overflow:hidden;
  isolation:isolate;
}
.hero-sky{
  position:absolute;inset:0;z-index:-6;
  background:
    radial-gradient(circle at 53% 29%, rgba(255,231,185,.95) 0 1.6%, rgba(225,163,84,.52) 3%, rgba(182,111,58,.2) 12%, transparent 26%),
    linear-gradient(180deg,#66594f 0%,#88705b 24%,#3c3734 52%,#11171b 100%);
}
.mountains{
  position:absolute;
  left:-7%;right:-7%;
  bottom:0;
  transform-origin:center bottom;
  z-index:-5;
}
.mountain-back{
  height:62%;
  opacity:.88;
  background:#4b494c;
  clip-path:polygon(0 68%,8% 56%,15% 66%,24% 43%,31% 58%,40% 35%,49% 60%,58% 31%,69% 61%,77% 42%,86% 65%,94% 51%,100% 64%,100% 100%,0 100%);
}
.mountain-mid{
  height:46%;
  background:#272b2f;
  z-index:-4;
  clip-path:polygon(0 74%,11% 57%,22% 69%,31% 49%,42% 70%,55% 44%,66% 68%,76% 51%,87% 72%,100% 60%,100% 100%,0 100%);
}
.mountain-front{
  height:29%;
  background:#10161a;
  z-index:-3;
  clip-path:polygon(0 65%,12% 56%,27% 72%,41% 53%,56% 71%,69% 57%,81% 73%,92% 59%,100% 70%,100% 100%,0 100%);
}
.hero-vignette{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(6,10,13,.92),rgba(6,10,13,.38) 45%,rgba(6,10,13,.18) 65%,rgba(6,10,13,.78)),
    linear-gradient(0deg,rgba(7,11,14,.46),transparent 40%);
}
.hero-content{
  min-height:650px;
  display:grid;
  grid-template-columns:1.04fr .9fr .52fr;
  align-items:center;
  gap:45px;
  padding:55px 0 58px;
}
.eyebrow,.section-kicker{
  margin:0 0 18px;
  text-transform:uppercase;
  letter-spacing:.34em;
  font-size:11px;
  line-height:1.9;
}
.hero-copy h1{
  margin:0;
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(64px,6.3vw,110px);
  line-height:.82;
  font-weight:600;
  letter-spacing:-.035em;
}
.hero-copy h1 span{color:var(--gold-2)}
.hero-subtitle{
  max-width:610px;
  margin:27px 0 30px;
  font-family:"Cormorant Garamond",serif;
  font-size:25px;
  line-height:1.28;
  color:#f3eee6;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  min-height:54px;
  padding:0 28px;
  border-radius:5px;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-size:11px;
  font-weight:600;
}
.btn-gold{
  color:white;
  background:linear-gradient(135deg,#9b713c,#be9154);
}
.btn-outline{
  border:1px solid #b78b55;
  color:#634a2d;
  background:transparent;
}
.hero-book{
  display:flex;
  justify-content:center;
  position:relative;
}
.book-glow{
  position:absolute;
  width:75%;
  height:55%;
  bottom:2%;
  filter:blur(45px);
  background:rgba(216,155,80,.23);
  border-radius:50%;
}
.book-mockup{
  position:relative;
  width:min(390px,84%);
  transform:perspective(1100px) rotateY(-7deg);
  transform-origin:left center;
  filter:drop-shadow(28px 30px 30px rgba(0,0,0,.45));
}
.book-mockup img{
  border-radius:2px 6px 6px 2px;
  box-shadow:8px 0 0 #d8d3c8,13px 0 0 #41464a;
}
.hero-quote{
  border-left:2px solid var(--gold);
  padding-left:28px;
}
.hero-quote blockquote{
  margin:0 0 28px;
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:29px;
  line-height:1.15;
}
.hero-quote span,.author-aside>span,.excerpt span{
  text-transform:uppercase;
  font-size:10px;
  letter-spacing:.3em;
}

.highlights{background:var(--paper);color:var(--text)}
.highlight-grid{
  min-height:104px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.highlight-grid article{
  display:flex;
  align-items:center;
  gap:24px;
  padding:20px 28px;
  border-right:1px solid #d6cec3;
}
.highlight-grid article:last-child{border-right:0}
.highlight-icon{
  font-family:"Cormorant Garamond",serif;
  font-size:40px;
  color:#967039;
}
.highlight-grid strong{
  display:block;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:.08em;
}
.highlight-grid span{
  display:block;
  margin-top:7px;
  color:#625d56;
  text-transform:uppercase;
  font-size:9px;
  letter-spacing:.13em;
}

.author{
  min-height:575px;
  display:grid;
  grid-template-columns:29% 42% 29%;
  background:var(--paper);
  color:var(--text);
}
.author-visual{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 35% 27%,#555b5f 0,#2e3337 38%,#101416 78%);
}
.author-silhouette{
  position:absolute;
  inset:0;
}
.profile-circle{
  position:absolute;
  width:165px;height:215px;
  border-radius:48% 48% 42% 42%;
  background:#0b0f12;
  left:36%;top:19%;
  transform:rotate(-6deg);
  box-shadow:-18px 0 22px rgba(255,255,255,.1);
}
.profile-shoulders{
  position:absolute;
  width:410px;height:250px;
  left:8%;bottom:-30px;
  border-radius:50% 50% 0 0;
  background:linear-gradient(120deg,#090d10,#161b1f);
}
.author-hand{
  position:absolute;
  right:8%;
  bottom:18%;
  width:180px;
  margin:0;
  color:#eee9e0;
  font-family:"Cormorant Garamond",serif;
  font-size:27px;
  font-style:italic;
  transform:rotate(-7deg);
}
.visual-signature{
  position:absolute;
  right:8%;bottom:7%;
  text-transform:uppercase;
  letter-spacing:.27em;
  font-size:9px;
}
.author-copy{
  padding:62px 9% 56px;
}
.section-kicker{color:#a9793d}
.section-kicker.light{color:#d3a760}
.author-copy h2,.book-info h2{
  margin:0 0 18px;
  font-family:"Cormorant Garamond",serif;
  font-size:52px;
  font-weight:600;
}
.author-copy p{
  font-family:"Cormorant Garamond",serif;
  font-size:18px;
  line-height:1.45;
  color:#49433d;
}
.author-copy .btn{margin-top:10px}

.author-aside{
  padding:62px 12%;
  background:
    linear-gradient(rgba(7,13,17,.62),rgba(7,13,17,.84)),
    radial-gradient(circle at 80% 32%,#7c654d,#23303a 45%,#0b1115 78%);
  color:white;
}
.author-aside>blockquote{
  margin:0 0 20px;
  padding-left:28px;
  border-left:2px solid var(--gold);
  font-family:"Cormorant Garamond",serif;
  font-size:28px;
  font-style:italic;
  line-height:1.18;
}
.contact-card{
  margin-top:60px;
  padding-top:20px;
  border-left:2px solid var(--gold);
  padding-left:28px;
}
.contact-card h3{
  margin:0 0 18px;
  font-family:"Cormorant Garamond",serif;
  font-size:29px;
  font-weight:500;
}
.contact-card a{
  display:flex;
  align-items:center;
  gap:13px;
  font-size:14px;
}
.mail-icon{
  display:grid;
  place-items:center;
  width:38px;height:30px;
  border:1px solid var(--gold);
  color:var(--gold-2);
}

.book-section{
  background:#f6f2eb;
  color:var(--text);
  padding:80px 0;
}
.book-grid{
  display:grid;
  grid-template-columns:1.15fr .74fr .72fr;
  gap:65px;
  align-items:center;
}
.book-info h2{
  font-size:58px;
}
.book-lead{
  color:#966a36!important;
  font-family:"Cormorant Garamond",serif!important;
  font-style:italic;
  font-size:25px!important;
  line-height:1.2!important;
}
.book-info>p{
  font-family:"Cormorant Garamond",serif;
  color:#4b4540;
  font-size:18px;
  line-height:1.45;
}
.book-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.book-features{
  display:grid;
  gap:22px;
}
.book-features>div{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:16px;
  align-items:center;
}
.book-features>div>span{
  font-size:37px;
  color:#82602f;
  text-align:center;
}
.book-features strong{display:block;font-size:13px}
.book-features small{display:block;color:#77716a;margin-top:6px;line-height:1.35}
.book-large{
  display:flex;
  justify-content:center;
}
.book-large img{
  width:min(320px,100%);
  filter:drop-shadow(22px 27px 22px rgba(32,24,17,.25));
}

.excerpt{
  padding:86px 0;
  text-align:center;
  background:
    linear-gradient(rgba(6,12,16,.72),rgba(6,12,16,.92)),
    radial-gradient(circle at 53% 28%,#a1764a 0,#46505a 24%,#17232b 58%,#071014 100%);
}
.excerpt blockquote{
  width:min(920px,88vw);
  margin:0 auto 22px;
  font-family:"Cormorant Garamond",serif;
  font-size:36px;
  font-style:italic;
}
.site-footer{
  background:#071015;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-main{
  min-height:130px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.footer-main img{width:260px;max-height:78px;object-fit:contain}
.footer-main nav{display:flex;gap:30px}
.footer-main nav a{
  text-transform:uppercase;
  font-size:10px;
  letter-spacing:.08em;
}
.footer-bottom{
  padding:22px 0 30px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;
  justify-content:space-between;
  color:#969ba0;
  font-size:10px;
}
.footer-tagline{
  font-family:"Cormorant Garamond",serif;
  font-size:15px;
  font-style:italic;
  color:#d7d0c7;
}
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:.7s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}

@media(max-width:1180px){
  .header-inner{grid-template-columns:280px 1fr auto}
  .brand img{width:260px}
  .main-nav{gap:20px}
  .main-nav a{font-size:10px}
  .hero-content{grid-template-columns:1fr .8fr}
  .hero-quote{grid-column:1/-1;max-width:620px}
  .author{grid-template-columns:34% 66%}
  .author-aside{grid-column:1/-1}
  .book-grid{grid-template-columns:1fr .9fr}
  .book-large{grid-column:1/-1}
  .book-large img{width:260px}
}

@media(max-width:900px){
  .site-header{position:sticky}
  .header-inner{
    grid-template-columns:1fr auto;
    min-height:78px;
  }
  .brand img{width:245px;height:62px}
  .header-cta{display:none}
  .menu-toggle{
    display:flex;
    width:42px;height:42px;
    border:0;background:transparent;
    flex-direction:column;justify-content:center;gap:5px;
  }
  .menu-toggle span{
    width:25px;height:2px;background:#eee8de;display:block;
  }
  .main-nav{
    position:absolute;
    left:0;right:0;top:78px;
    display:none;
    flex-direction:column;
    gap:0;
    padding:14px 6vw 22px;
    background:#091116;
    border-top:1px solid rgba(255,255,255,.07);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 0}
  .main-nav a::after{bottom:6px}
  .hero-content{
    grid-template-columns:1fr;
    padding-top:70px;
    text-align:left;
  }
  .hero-book{justify-content:flex-start}
  .book-mockup{width:min(310px,75vw)}
  .hero-quote{max-width:580px}
  .highlight-grid{grid-template-columns:1fr 1fr}
  .highlight-grid article:nth-child(2){border-right:0}
  .author{grid-template-columns:1fr}
  .author-visual{min-height:420px}
  .book-grid{grid-template-columns:1fr}
  .book-features{grid-template-columns:1fr 1fr}
  .footer-main{flex-direction:column;align-items:flex-start;padding:35px 0}
}

@media(max-width:600px){
  .container{width:min(92vw,100%)}
  .brand img{width:215px}
  .hero{min-height:auto}
  .hero-content{min-height:auto;padding:55px 0}
  .hero-copy h1{font-size:58px}
  .hero-subtitle{font-size:22px}
  .hero-quote blockquote{font-size:25px}
  .highlight-grid{grid-template-columns:1fr}
  .highlight-grid article{border-right:0;border-bottom:1px solid #d6cec3}
  .author-copy{padding:45px 7%}
  .author-copy h2{font-size:43px}
  .author-aside{padding:45px 8%}
  .book-info h2{font-size:44px}
  .book-features{grid-template-columns:1fr}
  .book-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .footer-main nav{flex-wrap:wrap}
  .footer-bottom{flex-direction:column;gap:10px}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Foto do autor */
.author-photo{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
}
.author-photo-shade{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,10,.03) 35%,rgba(5,8,10,.22) 72%,rgba(5,8,10,.72) 100%);
  pointer-events:none;
}
