/* ============================================================
   How I Quit Pornography After 11 Years of Addiction
   Stylesheet — edit colours and sizes in the :root block below.
   ============================================================ */

:root{
  /* Colour */
  --ink:        #100E0C;   /* deep warm black — the hero  */
  --ink-soft:   #1B1815;   /* dark panels, footer         */
  --paper:      #EAE5DC;   /* main page background        */
  --paper-lift: #F4F1EA;   /* raised panel                */
  --text:       #191614;   /* body text on paper          */
  --text-mute:  #57504A;   /* secondary text on paper     */
  --light:      #EFE9E0;   /* text on dark                */
  --light-mute: #9C9289;   /* secondary text on dark      */
  --amber:      #C9761F;   /* accent, taken from the cover*/
  --amber-lift: #E08C2C;   /* accent hover on dark        */
  --amber-deep: #8E5210;   /* accent on light backgrounds */

  /* Type */
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans:  "Barlow Semi Condensed", "Helvetica Neue", Arial, sans-serif;

  /* Rhythm */
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --section-y: clamp(4.5rem, 11vw, 8.5rem);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--serif);
  font-size:clamp(1.0625rem, 0.98rem + 0.4vw, 1.1875rem);
  line-height:1.72;
  font-weight:380;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; height:auto; display:block; }
h1,h2,h3,p,figure{ margin:0; }
a{ color:inherit; }

.wrap{ width:100%; max-width:1180px; margin-inline:auto; padding-inline:var(--gutter); }
.wrap--reading{ max-width:720px; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:99;
  background:var(--amber); color:#fff; padding:.75rem 1.25rem;
  font-family:var(--sans); text-decoration:none;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:2px solid var(--amber-lift); outline-offset:3px; }

/* ---------- Shared type ---------- */
.eyebrow{
  font-family:var(--sans);
  font-size:.8125rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--light-mute);
  margin:0 0 1.75rem;
}
.eyebrow--dark{
  color:var(--amber-deep);
  display:flex;
  align-items:center;
  gap:.9rem;
  margin-bottom:2rem;
}
.eyebrow--dark::after{
  content:"";
  flex:1;
  height:1px;
  background:rgba(25,22,20,.16);
}

/* ---------- Top bar ---------- */
.topbar{
  position:relative; z-index:3;
  background:var(--ink);
  border-bottom:1px solid rgba(239,233,224,.08);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; min-height:56px;
}
.topbar__mark{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:.75rem;
  color:var(--light-mute);
}
.langbar{ display:flex; gap:1.1rem; }
.langbar a, .langbar span{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.75rem;
  text-decoration:none;
  color:var(--light-mute);
}
.langbar a:hover{ color:var(--light); }
.langbar [aria-current="true"]{ color:var(--amber-lift); }

/* ---------- 1. Hero ---------- */
.hero{
  background:var(--ink);
  color:var(--light);
  padding-block:clamp(2rem, 6vw, 6rem) clamp(3rem, 8vw, 7rem);
}
.hero__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(2.25rem, 6vw, 5rem);
  align-items:center;
}
.hero__title{
  font-weight:250;
  font-size:clamp(2.75rem, 8.5vw, 5.25rem);
  line-height:1.02;
  letter-spacing:-.02em;
  margin-bottom:1.35rem;
}
.hero__title-sub{
  display:block;
  margin-top:1rem;
  font-size:clamp(1rem, 2.6vw, 1.5rem);
  font-weight:300;
  font-style:italic;
  letter-spacing:0;
  color:var(--light-mute);
}
.hero__subtitle{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.26em;
  font-size:clamp(.875rem, 2vw, 1.0625rem);
  font-weight:500;
  color:var(--amber-lift);
  padding-top:1.5rem;
  border-top:1px solid rgba(239,233,224,.16);
}
.hero__author{
  font-size:1.0625rem;
  font-style:italic;
  color:var(--light-mute);
  margin-top:.75rem;
}
.hero__cta{ margin-top:clamp(2rem, 5vw, 2.75rem); }

.hero__cover{
  order:-1;                 /* no celular a capa aparece primeiro */
  justify-self:center;
  max-width:min(56vw, 240px);
  position:relative;
}
.hero__cover img{
  border-radius:2px;
  border:1px solid rgba(239,233,224,.14);
  box-shadow:
    0 1px 0 rgba(255,255,255,.10) inset,
    -14px 0 26px -18px rgba(0,0,0,.9),
    0 34px 60px -24px rgba(0,0,0,.85);
}
/* thin page-edge on the spine side */
.hero__cover::before{
  content:"";
  position:absolute; inset-block:0; left:-4px; width:4px;
  background:linear-gradient(90deg, rgba(239,233,224,.02), rgba(239,233,224,.14));
  border-radius:2px 0 0 2px;
}

@media (min-width:640px){
  .hero__cover{ max-width:320px; }
}
@media (min-width:860px){
  .hero__grid{ grid-template-columns:1.12fr .88fr; }
  .hero__cover{ order:0; justify-self:end; max-width:380px; }
}

/* ---------- Button ---------- */
.btn{
  display:inline-block;
  background:var(--amber);
  color:#14100C;
  font-family:var(--sans);
  font-weight:600;
  font-size:clamp(1rem, 1.1vw + .8rem, 1.2rem);
  letter-spacing:.13em;
  text-transform:uppercase;
  text-decoration:none;
  padding:1.15rem 2.2rem;
  border-radius:2px;
  transition:background .18s ease, transform .18s ease, box-shadow .18s ease;
  box-shadow:0 12px 30px -18px rgba(201,118,31,.95);
}
.btn:hover{ background:var(--amber-lift); transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn--lg{ padding:1.3rem 2.6rem; }
@media (max-width:560px){
  .btn{ display:block; width:100%; text-align:center; padding-inline:1rem; letter-spacing:.1em; }
}
.btn.is-pending{ opacity:.55; cursor:not-allowed; box-shadow:none; }
.btn.is-pending:hover{ background:var(--amber); transform:none; }

.btn__note{
  font-family:var(--sans);
  font-size:.875rem;
  letter-spacing:.06em;
  color:var(--light-mute);
  margin-top:1rem;
}

/* ---------- 2. Seam (dark → light) ---------- */
.seam{
  background:linear-gradient(180deg,
      var(--ink) 0%,
      #2A2521 38%,
      #6A6055 68%,
      #B7AFA3 86%,
      var(--paper) 100%);
  padding-block:clamp(4rem, 11vw, 8rem);
  text-align:center;
}
.seam__quote{
  font-size:clamp(1.75rem, 5.2vw, 3.25rem);
  font-weight:280;
  line-height:1.28;
  letter-spacing:-.015em;
  color:var(--paper-lift);
  max-width:20ch;
  margin-inline:auto;
  text-shadow:0 1px 24px rgba(0,0,0,.35);
}
.seam__quote em{ color:var(--amber-lift); font-style:italic; }

/* ---------- Sections on paper ---------- */
.section{ padding-block:var(--section-y); }
.seam + main .section:first-child{ padding-top:clamp(3rem, 7vw, 5rem); }
.section--panel{
  background:var(--paper-lift);
  border-block:1px solid rgba(25,22,20,.10);
}

.prose p{ margin-bottom:1.45em; }
.prose p:last-child{ margin-bottom:0; }
.prose cite{ font-style:italic; }
.prose strong{ font-weight:600; }
.prose__close{
  margin-top:2.5rem;
}

/* ---------- 6. Closing CTA ---------- */
.closing{
  background:var(--ink-soft);
  color:var(--light);
  padding-block:var(--section-y);
  text-align:center;
}
.closing__title{
  font-size:clamp(2rem, 5vw, 3rem);
  font-weight:250;
  letter-spacing:-.01em;
  line-height:1.1;
}
.closing__text{
  color:var(--light-mute);
  margin:1rem 0 2.5rem;
  font-size:1.125rem;
}

[hidden]{ display:none !important; }

/* ---------- Se o livro ajudou (bloco discreto) ---------- */
.support{
  background:var(--ink);
  color:var(--light-mute);
  padding-block:clamp(2.5rem, 6vw, 3.75rem);
  border-top:1px solid rgba(239,233,224,.08);
}
.support__inner{ text-align:center; }
.support__title{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:.8125rem;
  font-weight:500;
  color:#7E756C;
  margin-bottom:1.1rem;
}
.support__text{
  font-size:1rem;
  line-height:1.7;
  max-width:52ch;
  margin:0 auto .7rem;
}
.support__link{
  display:inline-block;
  margin-top:1rem;
  font-family:var(--sans);
  font-size:.9375rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--amber);
  text-decoration:none;
  border-bottom:1px solid rgba(201,118,31,.4);
  padding-bottom:2px;
  transition:color .18s ease, border-color .18s ease;
}
.support__link:hover{ color:var(--amber-lift); border-bottom-color:var(--amber-lift); }

/* ---------- 6. Footer ---------- */
.footer{
  background:var(--ink);
  color:var(--light-mute);
  padding-block:clamp(3rem, 6vw, 4.5rem) 2.5rem;
  font-size:.9375rem;
}
.footer__grid{
  display:flex;
  flex-wrap:wrap;
  gap:2rem;
  justify-content:space-between;
  align-items:flex-start;
  padding-bottom:2.25rem;
  border-bottom:1px solid rgba(239,233,224,.10);
}
.footer__title{
  font-size:1.125rem;
  color:var(--light);
  max-width:34ch;
  line-height:1.4;
}
.footer__meta{ margin-top:.5rem; }
.footer__nav{ display:flex; flex-direction:column; gap:.6rem; }
@media (min-width:640px){ .footer__nav{ text-align:right; } }
.footer__nav a{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.8125rem;
  text-decoration:none;
}
.footer__nav a:hover{ color:var(--amber-lift); }
.footer__base{ padding-top:2rem; display:grid; gap:1rem; }
.footer__note{
  font-size:.8125rem;
  line-height:1.6;
  color:#8A8078;
  max-width:70ch;
}

/* ---------- Motion ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .8s ease, transform .8s ease;
}
.reveal.is-in{ opacity:1; transform:none; }
.reveal--delay{ transition-delay:.16s; }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn{ transition:none; }
  .btn:hover{ transform:none; }
}

/* ---------- Right-to-left (Hebrew), ready for later ---------- */
[dir="rtl"] .eyebrow--dark{ flex-direction:row; }
[dir="rtl"] .hero__cover::before{ left:auto; right:-4px; border-radius:0 2px 2px 0; }