/* ============== */
/* OBRA-LIVRO.CSS */
/* ============== */

:root{
  --page-bg-image: url("../img/obralivro/obraLivro3.webp");
  --page-bg-size: 150%;
  --page-bg-opacity: 0.45;
}

/* -------------------------------------------------------
   HERO
   ------------------------------------------------------- */

.livro-hero{
  padding-top: 54px;
  padding-bottom: 72px;
}

.hero-title-space{
  margin-top: 40px;
  margin-bottom: 16px;
}

.livro-highlights{
  margin-top: 50px;
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.livro-hl{
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.45);
  border: 1px solid rgba(15,23,42,.08);
  color: rgba(15,23,42,.75);
  font-weight: 650;
  font-size: 13px;
  text-align: center;
  min-height: 48px;
  display: grid;
  place-items: center;
}

/* -------------------------------------------------------
   PROSE SECTION — editorial layout
   ------------------------------------------------------- */

.livro-prose-wrap{
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 20px;
  align-items: start;
  margin-top: 4px;
}

/* Main prose card */
.livro-prose-card{
  border-radius: 18px;
  padding: 28px 32px;
}

/* Drop cap paragraph */
.livro-drop{
  margin: 0 0 18px;
  color: rgba(15,23,42,.82);
  line-height: 1.7;
  font-size: 16px;
}

.livro-dropcap{
  float: left;
  font-size: 4em;
  line-height: 0.78;
  margin-right: 6px;
  margin-top: 6px;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: -.02em;
}

/* Body paragraphs */
.livro-body{
  margin: 0 0 16px;
  color: rgba(15,23,42,.78);
  line-height: 1.72;
  font-size: 16px;
}

.livro-body em{
  color: rgba(15,23,42,.90);
  font-style: italic;
}

.livro-body-closing{
  margin-bottom: 20px;
}

/* Blockquote */
.livro-quote{
  margin: 20px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: rgba(69,117,180,.07);
  color: rgba(15,23,42,.80);
  font-size: 15px;
  line-height: 1.6;
  font-style: italic;
}

/* Closing line */
.livro-coda{
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(15,23,42,.08);
  color: rgba(15,23,42,.62);
  font-size: 16px;
  font-style: italic;
  font-weight: bold;
  text-align: right;
}

/* -------------------------------------------------------
   ASIDE — sticky side panel
   ------------------------------------------------------- */

.livro-aside{
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 100px; /* clears the header */
}

.livro-aside-card{
  border-radius: 18px;
  padding: 18px;
}

.livro-aside-title{
  margin: 0 0 4px;
  font-size: 18px;
  letter-spacing: -.01em;
}

.livro-aside-action{
  margin-top: 18px;
  display: flex;
}

.livro-aside-action .btn{
  flex: 1 1 auto;
  justify-content: center;
}

/* Accent quote card */
.livro-aside-quote{
  text-align: center;
}

.livro-aside-em{
  margin: 0;
  font-size: 17px;
  font-style: italic;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.4;
  letter-spacing: -.01em;
}

/* ticks (shared pattern) */
.ticks{
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.ticks li{
  padding-left: 26px;
  position: relative;
  color: rgba(15,23,42,.78);
}

.ticks li::before{
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(69,117,180,.20);
  border: 2px solid rgba(69,117,180,.45);
  position: absolute;
  left: 0;
  top: 7px;
}

/* -------------------------------------------------------
   FEATURES
   ------------------------------------------------------- */

.livro-features{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.livro-feature{
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.livro-feature-num{
  font-weight: 900;
  color: rgba(15,23,42,.70);
  letter-spacing: .06em;
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.livro-feature h3{
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -.01em;
}

.livro-feature-action{
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.livro-feature-action-offset{
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  justify-content: flex-start;
  gap: 8px;
}

/* Two buttons side by side, each taking half */
.livro-feature-action--duo .btn{
  flex: 1 1 0;
  min-width: 0;
  justify-content: center;
  text-align: center;
}

/* Single buttons (offset + acabamentos) — full width, match two-line duo height */
.livro-feature-action:not(.livro-feature-action--duo) .btn,
.livro-feature-action-offset .btn{
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
  min-height: 80.5px;
}

/* -------------------------------------------------------
   RESPONSIVE — touch under 1440px
   ------------------------------------------------------- */

@media (max-width: 1440px) and (hover: none) and (pointer: coarse){

  .livro-prose-wrap{
    grid-template-columns: 1fr;
  }

  .livro-aside{
    position: static;
  }

  /* Swap order: aside goes below prose on mobile */
  .livro-aside{
    order: 2;
  }

  .livro-aside-action .btn{
    width: 100%;
  }
}

@media (max-width: 980px){

  :root{
    --page-bg-size: 350%;
  }

  .livro-highlights{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .livro-highlights .livro-hl:last-child{
    grid-column: 1 / -1;
  }

  .livro-prose-wrap{
    grid-template-columns: 1fr;
  }

  .livro-aside{
    position: static;
  }

  .livro-prose-card{
    padding: 20px;
  }

  .livro-dropcap{
    font-size: 3.2em;
  }

  .livro-features{
    grid-template-columns: 1fr;
  }

  .livro-feature-action{
    justify-content: stretch;
  }

  .livro-feature-action .btn{
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }

  .livro-feature-action-offset{
    justify-content: stretch;
  }

  .livro-feature-action-offset .btn{
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 450px){
  :root{
    --page-bg-size: 515%;
  }

  .livro-prose-card{
    padding: 16px;
  }
}