/* ============================================================
   Vanusa Santos — Perfil Institucional 2026
   Tokens
   ============================================================ */
:root{
  --ink:        #101828;
  --ink-deep:   #0a111f;
  --paper:      #f6f1e7;
  --paper-dim:  #efe7d8;
  --gold:       #b5903f;
  --gold-soft:  #d8bd7f;
  --wine:       #8f4356;
  --wine-soft:  #c98a99;
  --text-dark:  #241f18;
  --text-muted: #5b5648;
  --text-light: #f3ece0;
  --text-light-muted: #cfc6b4;
  --rule:       rgba(16,24,40,0.12);
  --rule-light: rgba(243,236,224,0.18);

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1180px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--text-dark);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
p{ margin:0; }

::selection{ background: var(--gold-soft); color: var(--ink); }

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

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}

/* subtle paper grain overlay, fixed, very low opacity */
.grain{
  position: fixed; inset:0; z-index: 999; pointer-events:none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ============================================================
   Topbar
   ============================================================ */
.topbar{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  display:flex; align-items:center; justify-content:space-between;
  padding: 22px clamp(20px,5vw,64px);
  background: linear-gradient(180deg, rgba(10,17,31,.75) 0%, rgba(10,17,31,0) 100%);
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.topbar.scrolled{
  background: rgba(10,17,31,.92);
  backdrop-filter: blur(8px);
  padding-top: 16px; padding-bottom: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.brandmark{
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--text-light);
  text-shadow: 0 1px 10px rgba(0,0,0,.35);
}
.topnav{ display:flex; align-items:center; gap: 34px; }
.topnav a{
  font-size: 0.88rem;
  color: var(--text-light-muted);
  transition: color .25s ease;
}
.topnav a:hover{ color: var(--text-light); }
.nav-cta{
  color: var(--ink) !important;
  background: var(--gold-soft);
  padding: 9px 18px;
  border-radius: 2px;
}
.nav-cta:hover{ background: var(--gold); }

.menu-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 34px; height: 24px; padding:0;
  flex-direction: column; justify-content: space-between;
}
.menu-toggle span{
  display:block; height:2px; width:100%;
  background: var(--text-light);
}
.mobile-nav{
  display:none;
  position: fixed; inset:0; z-index: 490;
  background: var(--ink-deep);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 26px;
  padding: 0 40px;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.65,0,.35,1);
}
.mobile-nav.open{ transform: translateY(0); display:flex; }
.mobile-nav a{
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--text-light);
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  min-height: 100svh;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
  background: var(--ink-deep);
  overflow:hidden;
}
.hero-text{
  position: relative; z-index: 2;
  display:flex; flex-direction:column; justify-content:center;
  padding: clamp(110px,14vw,160px) clamp(28px,5vw,72px) clamp(56px,7vw,80px) clamp(28px,5vw,72px);
  opacity:0;
  animation: contentIn 1.1s ease-out .35s forwards;
}
@keyframes contentIn{
  from{ opacity:0; transform: translateY(16px); }
  to{ opacity:1; transform: translateY(0); }
}
.hero-visual{
  position: relative;
  overflow:hidden;
  opacity:0;
  animation: heroVisualIn 1.3s ease-out .15s forwards;
}
@keyframes heroVisualIn{
  from{ opacity:0; transform: scale(1.04); }
  to{ opacity:1; transform: scale(1); }
}
.hero-visual img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  object-position: center 22%;
  filter: saturate(0.92);
}
.hero-visual::before{
  content:"";
  position:absolute; inset:0; z-index:1;
  background: linear-gradient(90deg, var(--ink-deep) 0%, rgba(10,17,31,0) 11%);
}
.hero-visual::after{
  content:"";
  position:absolute; inset:0; z-index:1;
  background: linear-gradient(0deg, rgba(10,17,31,.55) 0%, rgba(10,17,31,0) 30%);
}
.hero-kicker{
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.98rem;
  color: var(--gold-soft);
  margin-bottom: 20px;
}
.hero-title{
  font-family: var(--serif);
  font-weight: 440;
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  line-height: 1.1;
  color: var(--text-light);
  max-width: 13ch;
  margin: 0 0 34px;
  letter-spacing: -0.01em;
}
.hero-quote{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 340;
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  line-height: 1.48;
  color: var(--text-light-muted);
  max-width: 30ch;
  padding-left: 20px;
  border-left: 1px solid var(--gold);
  margin-bottom: 40px;
}
.hero-roles{
  font-size: 0.86rem;
  color: var(--text-light-muted);
  margin-bottom: 40px;
  letter-spacing: 0.01em;
  max-width: 34ch;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; }

.btn{
  display:inline-block;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: 2px;
  transition: all .28s ease;
  border: 1px solid transparent;
}
.btn-gold{
  background: var(--gold);
  color: var(--ink-deep);
}
.btn-gold:hover{ background: var(--gold-soft); }
.btn-ghost{
  border-color: rgba(243,236,224,.4);
  color: var(--text-light);
}
.btn-ghost:hover{ border-color: var(--text-light); background: rgba(243,236,224,.06); }

/* ============================================================
   Section scaffolding
   ============================================================ */
.section{ padding: clamp(72px, 11vw, 140px) 0; }
.section-tight-top{ padding-top: 0; }
.section-paper{ background: var(--paper); color: var(--text-dark); }
.section-ink{ background: var(--ink); color: var(--text-light); }

.eyebrow-serif{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 440;
  font-size: 1.05rem;
  color: var(--wine);
  margin: 0 0 18px;
}
.eyebrow-light{ color: var(--gold-soft); }

.h2{
  font-family: var(--serif);
  font-weight: 460;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.18;
  max-width: 18ch;
  margin: 0 0 24px;
  letter-spacing: -0.005em;
}
.h2-light{ color: var(--text-light); }

.lede{
  font-size: 1.08rem;
  line-height: 1.68;
  color: var(--text-muted);
  max-width: 54ch;
}
.lede-light{ color: var(--text-light-muted); }

/* ============================================================
   Missão
   ============================================================ */
.grid-split{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.col-aside{ display:flex; flex-direction: column; gap: 44px; padding-top: 6px; }
.aside-title{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.tag-list li{
  font-size: 0.96rem;
  color: var(--text-muted);
  padding: 9px 0;
  border-bottom: 1px dotted var(--rule);
}
.tag-list li:last-child{ border-bottom:none; }

/* ============================================================
   Diagnóstico (ink statement block)
   ============================================================ */
.statement{
  font-family: var(--serif);
  font-weight: 440;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.22;
  color: var(--text-light);
  max-width: 16ch;
  margin: 0 0 clamp(44px, 7vw, 80px);
}
.ink-grid{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.ink-photo img{
  width:100%; height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
  filter: saturate(0.92);
}
.ink-copy p{
  font-size: 1.04rem;
  line-height: 1.72;
  color: var(--text-light-muted);
  margin-bottom: 22px;
}
.pull{
  font-family: var(--serif);
  font-style: italic;
  font-weight: 440;
  font-size: 1.3rem;
  line-height: 1.45;
  color: var(--gold-soft) !important;
  padding-left: 18px;
  border-left: 1px solid var(--gold);
  margin-top: 30px !important;
}
.pull-dark{ color: var(--wine) !important; border-left-color: var(--wine); }

/* ============================================================
   Diferenciais
   ============================================================ */
.diff-list{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
}
.diff-item{
  padding: 30px 28px 30px 0;
  border-bottom: 1px solid var(--rule);
}
.diff-item:nth-child(odd){ border-right: 1px solid var(--rule); padding-right: 36px; }
.diff-item:nth-child(even){ padding-left: 36px; }
.diff-item h3{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.22rem;
  margin: 0 0 10px;
  color: var(--ink);
}
.diff-item p{
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 42ch;
}

/* ============================================================
   Soluções
   ============================================================ */
.sol-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 48px;
}
.sol-card{
  background: var(--paper);
  padding: 38px 32px;
}
.sol-card h3{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  margin: 0 0 14px;
  color: var(--ink);
}
.sol-sub{
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--wine);
  margin-bottom: 24px;
  display:block;
}
.sol-card ul li{
  font-size: 0.92rem;
  color: var(--text-muted);
  padding: 9px 0;
  border-top: 1px dotted var(--rule);
}
.sol-card ul li:first-child{ border-top:none; }
.sol-footnote{
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 48ch;
  margin-top: 48px;
}

/* ============================================================
   Gallery strip
   ============================================================ */
.gallery-strip{
  display:grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 2px;
  background: var(--ink-deep);
}
.gallery-strip img{
  width:100%; height: clamp(260px, 36vw, 440px);
  object-fit: cover;
  filter: saturate(0.95);
  transition: transform .7s cubic-bezier(.25,.8,.25,1);
}
.gallery-strip img:hover{ transform: scale(1.035); }

/* ============================================================
   Atuação
   ============================================================ */
.aud-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 48px;
}
.aud-item{ background: var(--paper); padding: 34px 36px; }
.aud-item h3{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.18rem;
  margin: 0 0 12px;
  color: var(--ink);
}
.aud-item p{
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--text-muted);
  max-width: 42ch;
}

/* ============================================================
   Livros
   ============================================================ */
.books-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(36px, 5vw, 64px);
  margin-top: 56px;
}
.book-item{
  display:grid;
  grid-template-columns: 150px 1fr;
  gap: 26px;
  align-items: start;
}
.book-item img{
  width:100%;
  box-shadow: 0 20px 40px -14px rgba(0,0,0,.55);
  border-radius: 1px;
}
.book-text h3{
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.28rem;
  color: var(--text-light);
  margin: 0 0 12px;
}
.book-text p{
  font-size: 0.97rem;
  line-height: 1.62;
  color: var(--text-light-muted);
  margin-bottom: 16px;
}
.book-tag{
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--gold-soft);
}
.book-footnote{
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-light-muted);
  max-width: 62ch;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule-light);
}

/* ============================================================
   Bio
   ============================================================ */
.bio-grid{
  display:grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
}
.bio-photo img{
  width:100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
}
.credentials{ margin-top: 34px; display:flex; flex-direction:column; gap:0; }
.credentials li{
  font-size: 0.99rem;
  line-height: 1.6;
  color: var(--text-muted);
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}
.credentials li:last-child{ border-bottom: 1px solid var(--rule); }
.credentials em{ font-style: italic; color: var(--text-dark); }

/* ============================================================
   Contato
   ============================================================ */
.contact-section{ position: relative; }
.contact-wrap{ max-width: 920px; }
.contact-headline{ max-width: 20ch; }
.contact-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule-light);
  border: 1px solid var(--rule-light);
  margin-top: 56px;
}
.contact-card{
  background: var(--ink);
  padding: 30px 32px;
  display:flex; flex-direction:column; gap: 10px;
  transition: background .25s ease;
}
a.contact-card:hover{ background: #16243d; }
.contact-label{
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--gold-soft);
}
.contact-value{
  font-size: 1.12rem;
  color: var(--text-light);
}

.footer{
  background: var(--ink-deep);
  color: var(--text-light-muted);
  font-size: 0.82rem;
  padding: 26px clamp(20px,5vw,64px);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  border-top: 1px solid var(--rule-light);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 920px){
  .topnav{ display:none; }
  .menu-toggle{ display:flex; }

  .hero{ grid-template-columns: 1fr; grid-template-rows: auto auto; min-height: 0; }
  .hero-visual{ order: -1; height: 58svh; }
  .hero-visual::before{ background: linear-gradient(0deg, var(--ink-deep) 0%, rgba(10,17,31,0) 14%); }
  .hero-text{ padding-top: clamp(40px,8vw,56px); }

  .grid-split, .ink-grid, .bio-grid{ grid-template-columns: 1fr; }
  .col-aside{ padding-top: 0; margin-top: 40px; }
  .ink-photo{ order: -1; }
  .ink-photo img{ aspect-ratio: 16/10; }

  .diff-list{ grid-template-columns: 1fr; }
  .diff-item:nth-child(odd){ border-right: none; padding-right: 0; }
  .diff-item:nth-child(even){ padding-left: 0; }

  .sol-grid{ grid-template-columns: 1fr; }
  .aud-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }

  .gallery-strip{ grid-template-columns: 1fr; }
  .gallery-strip img{ height: 300px; }

  .books-grid{ grid-template-columns: 1fr; }
  .book-item{ grid-template-columns: 120px 1fr; }

  .bio-photo img{ aspect-ratio: 4/3; }
}

@media (max-width: 560px){
  .hero-title{ font-size: 2.1rem; }
  .book-item{ grid-template-columns: 1fr; }
  .book-item img{ max-width: 150px; }
}