/* =========================================================
   Livraria do Farol — Design System
   Ink navy + brass + parchment. Signature: the "beacon sweep".
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,450;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #14233A;
  --ink-2: #1C3350;
  --ink-soft: #2A3F5C;
  --parchment: #F6F1E4;
  --parchment-2: #EFE6D2;
  --brass: #C79952;
  --brass-dark: #A97C3D;
  --teal: #2F4C46;
  --charcoal: #232323;
  --white: #FFFFFF;
  --line: rgba(20,35,58,0.12);
  --line-light: rgba(246,241,228,0.18);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0; font-weight:600; color: var(--ink); }
p{ margin:0; line-height:1.65; }
button{ font-family: inherit; cursor:pointer; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background: var(--brass-dark);
  display:inline-block;
}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 14px 26px;
  border-radius: 3px;
  font-weight:600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{
  background: var(--brass);
  color: var(--ink);
}
.btn-primary:hover{ background: var(--brass-dark); transform: translateY(-1px); }
.btn-outline{
  border-color: currentColor;
  color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color: var(--parchment); border-color: var(--ink); }
.btn-outline.on-dark{ color: var(--parchment); }
.btn-outline.on-dark:hover{ background: var(--parchment); color: var(--ink); }
.btn-block{ width:100%; }

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(246,241,228,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 28px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight:700;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.logo svg{ width:34px; height:34px; flex-shrink:0; }
.logo .logo-sub{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-dark);
  font-weight:500;
  margin-top:1px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: 34px;
}
.nav-links a{
  font-size: 0.95rem;
  font-weight:500;
  color: var(--ink-2);
  position:relative;
  padding: 4px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0%;
  height:1px;
  background: var(--brass-dark);
  transition: width .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color: var(--ink); }

.nav-actions{ display:flex; align-items:center; gap:16px; }

.nav-toggle{
  display:none;
  background:none;
  border:none;
  padding:6px;
}
.nav-toggle span{
  display:block;
  width:24px;
  height:2px;
  background: var(--ink);
  margin:5px 0;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute;
    top:100%; left:0; right:0;
    flex-direction:column;
    align-items:flex-start;
    background: var(--parchment);
    border-bottom: 1px solid var(--line);
    padding: 10px 28px 26px;
    gap: 18px;
    display:none;
  }
  .nav-links.is-open{ display:flex; }
  .nav-actions .btn{ display:none; }
}

/* ---------- Hero + beacon signature ---------- */
.hero{
  position:relative;
  background: var(--ink);
  color: var(--parchment);
  overflow:hidden;
  padding: 110px 0 100px;
}
.beacon-wrap{
  position:absolute;
  inset:0;
  overflow:hidden;
  pointer-events:none;
}
.beacon{
  position:absolute;
  top:-320px;
  left:50%;
  width:1400px;
  height:1400px;
  transform-origin: 50% 100%;
  background: conic-gradient(from -35deg at 50% 100%,
      rgba(199,153,82,0) 0deg,
      rgba(199,153,82,0.20) 18deg,
      rgba(199,153,82,0) 40deg,
      rgba(199,153,82,0) 360deg);
  animation: sweep 9s ease-in-out infinite;
  margin-left:-700px;
}
@keyframes sweep{
  0%{ transform: rotate(-30deg); }
  50%{ transform: rotate(30deg); }
  100%{ transform: rotate(-30deg); }
}
@media (prefers-reduced-motion: reduce){
  .beacon{ animation: none; transform: rotate(0deg); }
}
.hero-inner{
  position:relative;
  z-index:2;
  max-width: 700px;
}
.hero .eyebrow{ color: var(--brass); }
.hero .eyebrow::before{ background: var(--brass); }
.hero h1{
  color: var(--parchment);
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  line-height:1.12;
  margin: 22px 0 22px;
  font-weight: 600;
}
.hero h1 em{ font-style:italic; color: var(--brass); font-weight:600; }
.hero p.lead{
  font-size: 1.08rem;
  color: rgba(246,241,228,0.82);
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.page-hero{
  background: var(--ink);
  color: var(--parchment);
  padding: 84px 0 70px;
  position:relative;
  overflow:hidden;
}
.page-hero .eyebrow{ color: var(--brass); }
.page-hero .eyebrow::before{ background: var(--brass); }
.page-hero h1{ color: var(--parchment); margin-top:16px; font-size: clamp(2rem, 4vw, 2.8rem); max-width: 680px; }
.page-hero p.lead{ color: rgba(246,241,228,0.8); max-width: 600px; margin-top:16px; font-size:1.05rem; }

/* ---------- Generic sections ---------- */
.section{ padding: 96px 0; }
.section-tight{ padding: 70px 0; }
.section-alt{ background: var(--parchment-2); }
.section-ink{ background: var(--ink); color: var(--parchment); }
.section-head{
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2{ font-size: clamp(1.7rem, 3.2vw, 2.3rem); margin-top:14px; }
.section-head p{ margin-top:16px; color: #4b5568; font-size:1.02rem; }
.section-ink .section-head p{ color: rgba(246,241,228,0.78); }

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:center;
}
@media (max-width: 860px){ .two-col{ grid-template-columns: 1fr; gap:36px; } }

/* ---------- Cards / grids ---------- */
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 960px){ .grid-4{ grid-template-columns: repeat(2,1fr); } .grid-3{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 620px){ .grid-4, .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 30px 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 16px 32px -20px rgba(20,35,58,0.35); }
.card .num{ font-family: var(--font-mono); color: var(--brass-dark); font-size:0.85rem; }
.card h3{ font-size:1.18rem; margin: 14px 0 10px; }
.card p{ color:#4b5568; font-size:0.96rem; }
.card .icon{ width:38px; height:38px; color: var(--brass-dark); margin-bottom:6px; }

/* ---------- Book cards ---------- */
.book-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.book-card:hover{ transform: translateY(-4px); box-shadow: 0 18px 34px -22px rgba(20,35,58,0.4); }
.book-cover{
  aspect-ratio: 3/4;
  display:flex;
  align-items:flex-end;
  padding: 18px;
  position:relative;
}
.book-cover::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.28) 100%);
}
.book-cover .cover-title{
  position:relative; z-index:1;
  font-family: var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  color: var(--parchment);
  line-height:1.25;
}
.book-info{ padding: 16px 18px 20px; display:flex; flex-direction:column; gap:6px; flex:1; }
.book-info .author{ font-size:0.86rem; color:#5b6577; }
.book-info .tag{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color: var(--teal);
  background: rgba(47,76,70,0.08);
  padding: 3px 8px;
  border-radius: 3px;
  display:inline-block;
  width:fit-content;
}
.book-info .price-row{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:10px;
}
.book-info .price{ font-family: var(--font-mono); font-weight:600; color: var(--ink); }
.book-info .add-btn{
  border:1px solid var(--ink);
  background:none;
  color: var(--ink);
  font-size:0.78rem;
  font-weight:600;
  padding:7px 12px;
  border-radius:3px;
  transition: background .18s ease, color .18s ease;
}
.book-info .add-btn:hover{ background: var(--ink); color: var(--parchment); }
.book-info .add-btn.added{ background: var(--teal); border-color: var(--teal); color:#fff; }

/* Cover palette variants */
.cv-1{ background: linear-gradient(160deg, #2F4C46, #1c322e); }
.cv-2{ background: linear-gradient(160deg, #A97C3D, #7c5a2a); }
.cv-3{ background: linear-gradient(160deg, #1C3350, #10192b); }
.cv-4{ background: linear-gradient(160deg, #6B3F3F, #47292b); }
.cv-5{ background: linear-gradient(160deg, #4B4B70, #2c2c47); }
.cv-6{ background: linear-gradient(160deg, #3D6B5C, #24413a); }

/* ---------- Filters (catálogo) ---------- */
.filters{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.filter-btn{
  border: 1px solid var(--line);
  background: var(--white);
  padding: 9px 18px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight:500;
  color: var(--ink-2);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.filter-btn:hover{ border-color: var(--brass-dark); }
.filter-btn.active{ background: var(--ink); color: var(--parchment); border-color: var(--ink); }

/* ---------- Testimonials ---------- */
.testi-track{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 26px;
}
@media (max-width: 860px){ .testi-track{ grid-template-columns:1fr; } }
.testi{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius:4px;
  padding: 30px 28px;
}
.testi .quote-mark{ font-family: var(--font-display); font-size:2.6rem; color: var(--brass); line-height:0.5; display:block; margin-bottom: 14px;}
.testi p.quote{ font-size:1rem; color: var(--charcoal); margin-bottom:20px; }
.testi .who{ font-size:0.86rem; color:#5b6577; }
.testi .who strong{ display:block; color: var(--ink); font-weight:600; }

/* ---------- Timeline (clube de leitura) ---------- */
.timeline{ position:relative; padding-left: 34px; }
.timeline::before{
  content:"";
  position:absolute; left:6px; top:6px; bottom:6px;
  width:1px;
  background: var(--line);
}
.timeline-item{ position:relative; padding-bottom: 40px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:"";
  position:absolute; left: -34px; top:4px;
  width:11px; height:11px;
  border-radius:50%;
  background: var(--brass);
  border: 3px solid var(--parchment-2);
}
.timeline-item .month{ font-family: var(--font-mono); font-size:0.78rem; color: var(--brass-dark); text-transform:uppercase; letter-spacing:0.08em; }
.timeline-item h3{ font-size:1.15rem; margin: 8px 0 8px; }
.timeline-item p{ color:#4b5568; font-size:0.96rem; }

.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
@media (max-width: 860px){ .steps{ grid-template-columns:1fr; } }
.step .step-num{
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--brass);
  font-weight:600;
  display:block;
  margin-bottom:10px;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--parchment);
  padding: 78px 0;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band h2{ color: var(--parchment); font-size: clamp(1.6rem, 3.4vw, 2.2rem); max-width:600px; margin: 0 auto 16px; }
.cta-band p{ color: rgba(246,241,228,0.78); max-width:520px; margin: 0 auto 30px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- Forms ---------- */
.form-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 40px;
}
.field{ margin-bottom: 22px; }
.field label{
  display:block;
  font-size:0.86rem;
  font-weight:600;
  color: var(--ink-2);
  margin-bottom:8px;
}
.field input, .field textarea, .field select{
  width:100%;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  background: var(--parchment);
  color: var(--charcoal);
  transition: border-color .18s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--brass-dark);
  outline:none;
}
.field textarea{ min-height: 140px; resize: vertical; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:620px){ .field-row{ grid-template-columns:1fr; } }
.form-msg{
  margin-top:18px;
  padding: 14px 16px;
  border-radius:3px;
  font-size:0.9rem;
  display:none;
}
.form-msg.show{ display:block; }
.form-msg.ok{ background: rgba(47,76,70,0.1); color: var(--teal); border:1px solid rgba(47,76,70,0.25); }
.form-msg.err{ background: rgba(107,63,63,0.1); color:#6B3F3F; border:1px solid rgba(107,63,63,0.25); }
.field .error-text{
  color:#a13d3d;
  font-size:0.8rem;
  margin-top:6px;
  display:none;
}
.field.invalid input, .field.invalid textarea{ border-color:#a13d3d; }
.field.invalid .error-text{ display:block; }

/* ---------- Info blocks (contato) ---------- */
.info-list{ display:flex; flex-direction:column; gap:22px; }
.info-item{ display:flex; gap:16px; align-items:flex-start; }
.info-item .icon{ width:22px; height:22px; color: var(--brass-dark); flex-shrink:0; margin-top:3px; }
.info-item h4{ font-size:1rem; font-weight:600; color: var(--ink); margin-bottom:4px; }
.info-item p{ color:#4b5568; font-size:0.94rem; }

.hours-table{ width:100%; border-collapse:collapse; margin-top:6px; }
.hours-table td{ padding: 7px 0; font-size:0.92rem; border-bottom:1px solid var(--line); }
.hours-table td:last-child{ text-align:right; color: var(--ink-2); font-weight:500; }

.map-block{
  border-radius:4px;
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio: 16/11;
  background: var(--ink);
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.map-block svg{ width:60%; opacity:0.5; }
.map-block span{
  position:absolute;
  bottom:18px; left:18px;
  font-family: var(--font-mono);
  font-size:0.75rem;
  color: rgba(246,241,228,0.7);
}

/* ---------- Values / about ---------- */
.value-list{ display:flex; flex-direction:column; gap: 28px; }
.value-item{ display:flex; gap:20px; }
.value-item .mark{
  font-family: var(--font-mono);
  color: var(--brass-dark);
  font-size:0.85rem;
  padding-top:4px;
}
.value-item h3{ font-size:1.1rem; margin-bottom:6px; }
.value-item p{ color:#4b5568; font-size:0.95rem; }

.people-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:26px; }
@media (max-width:860px){ .people-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .people-grid{ grid-template-columns: 1fr; } }
.person-card{ text-align:left; }
.person-avatar{
  width:100%;
  aspect-ratio:1;
  border-radius:4px;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--font-display);
  font-size:1.8rem;
  font-weight:600;
  color: var(--parchment);
}
.person-card h4{ font-size:1.02rem; color: var(--ink); margin-bottom:2px; }
.person-card span{ font-size:0.86rem; color: var(--brass-dark); font-family: var(--font-mono); }
.person-card p{ margin-top:10px; font-size:0.92rem; color:#4b5568; }

/* ---------- Stats strip ---------- */
.stats{ display:grid; grid-template-columns: repeat(4,1fr); gap:26px; }
@media (max-width:760px){ .stats{ grid-template-columns: 1fr 1fr; } }
.stat{ text-align:left; }
.stat strong{ display:block; font-family: var(--font-display); font-size:2.3rem; color: var(--brass); }
.stat span{ font-size:0.86rem; color: rgba(246,241,228,0.75); }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--ink);
  color: rgba(246,241,228,0.85);
  padding: 70px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--line-light);
}
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-brand .logo{ color: var(--parchment); }
.footer-brand p{ margin-top:16px; font-size:0.92rem; color: rgba(246,241,228,0.6); max-width:280px; }
.footer-col h4{
  font-family: var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color: var(--brass);
  margin-bottom:18px;
  font-weight:500;
}
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:0.92rem; color: rgba(246,241,228,0.75); transition: color .15s ease; }
.footer-col a:hover{ color: var(--brass); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding-top: 24px;
  font-size:0.82rem;
  color: rgba(246,241,228,0.5);
}
.social-row{ display:flex; gap:14px; }
.social-row a{ color: rgba(246,241,228,0.7); }
.social-row a:hover{ color: var(--brass); }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- Breadcrumb divider ---------- */
.divider-beacon{
  display:flex;
  align-items:center;
  gap: 14px;
  color: var(--brass-dark);
  margin: 0 0 40px;
}
.divider-beacon svg{ width:16px; height:16px; }
.divider-beacon .line{ flex:1; height:1px; background: var(--line); }

@media (max-width: 620px){
  .section{ padding: 64px 0; }
  .hero{ padding: 84px 0 70px; }
  .form-card{ padding: 26px; }
}