/* ============================================
   SAMUEL BOZIO — poesias
   Preto e branco. Clássico. Contínuo.
   ============================================ */

:root{
  --bg:    #ffffff;
  --ink:   #111111;
  --dim:   #6b6b6b;
  --line:  #111111;

  --serif: Arial, Helvetica, sans-serif;
  --sans:  Arial, Helvetica, sans-serif;
}

*{ box-sizing: border-box; }

::selection{ background: #111111; color: #ffffff; }

html, body{
  margin:0; padding:0;
  background: var(--bg);
  color: var(--ink);
  height: 100%;
  overflow: hidden;
}

html{
    cursor:none;
}

.cursor{
    position:fixed;
    width:18px;
    height:18px;

    border:1px solid #111;
    border-radius:50%;

    pointer-events:none;

    transform:translate(-50%,-50%);
    transition:
        transform .15s ease,
        width .2s ease,
        height .2s ease,
        background .2s ease;
    z-index:9999;
}

.cursor.active{
    width:32px;
    height:32px;
    background:rgba(0,0,0,.08);
}

body{
  font-family: var(--serif);
}

a{
  color: var(--ink);
  text-decoration: underline;
}
a:hover{ color: var(--dim); }

:focus-visible{
  outline: 1px solid var(--ink);
  outline-offset: 3px;
}

/* ---------- barra de progresso ---------- */
.progress-track{
  position: fixed; top:0; left:0; right:0;
  height: 2px;
  background: #dcdcdc;
  z-index: 400;
}
.progress-fill{
  height: 100%;
  width: 0%;
  background: var(--ink);
}

/* ---------- cabeçalho ---------- */
.mark{
  position: fixed;
  top: 22px; left: 24px;
  z-index: 300;
  font-family: var(--sans);
  line-height: 1.4;
}
.mark-name{
  display:block;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: bold;
}
.mark-sub{
  display:block;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.03em;
}

/* ---------- dica de rolagem ---------- */
.nav-hint{
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 300;
  background: none;
  border: none;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 0;
  cursor: pointer;
  transition: opacity 0.4s ease;
}
.nav-hint:hover{ color: var(--dim); border-color: var(--dim); }
.nav-hint.hide{ opacity: 0; pointer-events:none; }

/* ---------- trilho horizontal contínuo ---------- */
.track{
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.track::-webkit-scrollbar{ display:none; }

.block{
  position: relative;
  flex: 0 0 auto;
  height: 100vh;
  display:flex;
  flex-direction: column;
  justify-content:center;
  padding: 90px 64px;
  border-right: 1px solid var(--line);
}
.block:last-child{ border-right: none; }

/* ---------- bloco de abertura ---------- */
.block--intro{
  width: 46vw;
  min-width: 380px;
  max-width: 620px;
}
.eyebrow{
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
  text-transform: uppercase;
  margin: 0 0 26px;
}
.intro-title{
  font-family: var(--serif);
  font-style: italic;
  font-weight: normal;
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.12;
  margin: 0 0 30px;
  color: var(--ink);
}
.intro-sub{
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dim);
  margin: 0 0 40px;
  max-width: 340px;
}
.rule{
  display:block;
  width: 60px;
  height: 1px;
  background: var(--ink);
}

/* ---------- bloco de poema ---------- */
/* Garante que o bloco cresça horizontalmente e se adapte às colunas */
.block--poem{
    display:flex;
    flex-direction:column;
    justify-content:center;

    flex: 0 0 100vw;
    width:100vw;

    overflow:hidden;

    padding:90px 64px;
}

.verse-number {
  flex: 0 0 auto;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
  display: block;
  margin-bottom: 18px;
}

.poem-title {
  flex: 0 0 auto;
  font-family: var(--serif);
  font-weight: normal;
  font-style: normal;
  font-size: clamp(24px, 2.6vw, 32px);
  margin: 0 0 34px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  display: inline-block;
}

.poem-body{
    flex:1;

    height:calc(100vh - 220px);

    columns:300px;
    column-gap:64px;

    overflow:hidden;
}

.poem-body p {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 26px;
  break-inside: avoid-column;
      page-break-inside: avoid;
}

.poem-body p:last-child { 
  margin-bottom: 0; 
}

/* ---------- bloco sobre o autor ---------- */
.block--about{
  min-width: 560px;
  flex-direction: row;
  align-items: center;
  gap: 56px;
}
.about-media{
  flex: 0 0 auto;
  height: 72vh;
}
.about-media img{
  display:block;
  height: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
}
.about-copy{ max-width: 420px; }
.about-title{
  font-family: var(--serif);
  font-style: italic;
  font-weight: normal;
  font-size: clamp(30px, 3.4vw, 40px);
  margin: 6px 0 22px;
}
.about-text{
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--dim);
  margin: 0 0 16px;
}
.about-links{
  font-family: var(--sans);
  font-size: 12px;
  margin-top: 18px;
}

/* ---------- responsivo ---------- */
@media (max-width: 860px){
  .block--intro{
    width: 82vw;
    min-width: 0;
  }

  .block--poem{
    min-width: 0;
  }

  .poem-body{
    column-width: 78vw;
  }

  .block--about{
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  /* Esconde a foto */
  .about-media{
    display: none;
  }

  /* Faz o texto ocupar toda a largura */
  .about-copy{
    max-width: 100%;
  }
}

@media (max-width: 520px){
  .block{ padding: 80px 32px 60px; }
  .mark{ top: 16px; left: 16px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}