/* ============================================================
   TIWA — sistema visual
   Extraído da apresentação da Holding (Agosto 2026)
   Tipografia: Lora  ·  Paleta: terra, mata, terracota, creme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root{
  --ink:        #33261C;
  --ink-soft:   #5B4A3C;
  --taupe:      #A29580;
  --cream:      #F6F2E9;
  --cream-2:    #EFE9DC;
  --terracotta: #B96A4B;
  --terra-lt:   #D98D6C;
  --moss:       #4A5A40;
  --forest:     #37432F;
  --deep:       #21291C;
  --deepest:    #1C2117;

  --serif: 'Lora', Georgia, 'Times New Roman', serif;

  --wide: 1180px;
  --gut: clamp(1.25rem, 5vw, 4rem);
  --sec: clamp(4.5rem, 10vw, 8.5rem);

  --r: 14px;
  --r-lg: 22px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:var(--serif);
  font-size:clamp(1rem, .55vw + .88rem, 1.075rem);
  line-height:1.72;
  color:var(--ink);
  background:var(--cream);
  font-feature-settings:"liga" 1;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

/* ---------- alternância de idioma ---------- */
html[data-lang="pt"] [data-l="en"]{ display:none !important; }
html[data-lang="en"] [data-l="pt"]{ display:none !important; }

/* ---------- tipografia ---------- */
h1,h2,h3,h4{ font-weight:400; line-height:1.14; margin:0; letter-spacing:-.005em; }
h1{ font-size:clamp(2.6rem, 6.2vw, 5rem); }
h2{ font-size:clamp(1.95rem, 3.9vw, 3.15rem); line-height:1.18; }
h3{ font-size:clamp(1.2rem, 1.6vw, 1.45rem); }
p{ margin:0 0 1.15em; }
p:last-child{ margin-bottom:0; }

.eyebrow{
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--terracotta); margin:0 0 1.5rem; font-weight:500;
}
.eyebrow--light{ color:var(--terra-lt); }

.lede{ font-size:clamp(1.1rem,1.35vw,1.32rem); line-height:1.66; color:var(--ink-soft); }
.italic{ font-style:italic; }
.muted{ color:var(--taupe); }

/* ---------- wordmark ---------- */
.mark{
  font-size:.95rem; letter-spacing:.42em; text-transform:uppercase;
  text-decoration:none; font-weight:500; white-space:nowrap;
}

/* ---------- layout ---------- */
.wrap{ max-width:var(--wide); margin-inline:auto; padding-inline:var(--gut); }
.narrow{ max-width:720px; }
.section{ padding-block:var(--sec); }
.section--tight{ padding-block:clamp(3rem,6vw,5rem); }

.grid-2{ display:grid; gap:clamp(2rem,4.5vw,4.5rem); grid-template-columns:1fr; align-items:start; }
@media (min-width:880px){ .grid-2{ grid-template-columns:1fr 1fr; } }
.grid-2--55 { }
@media (min-width:880px){ .grid-2--55{ grid-template-columns:1.15fr .85fr; } }

.grid-3{ display:grid; gap:clamp(1.5rem,2.5vw,2.25rem); grid-template-columns:1fr; }
@media (min-width:760px){ .grid-3{ grid-template-columns:repeat(3,1fr); } }

.grid-4{ display:grid; gap:clamp(1.5rem,2.2vw,2rem); grid-template-columns:1fr; }
@media (min-width:640px){ .grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .grid-4{ grid-template-columns:repeat(4,1fr); } }

/* ---------- fundos ---------- */
.bg-cream{ background:var(--cream); }
.bg-cream-2{ background:var(--cream-2); }
.bg-deep{ background:var(--deep); color:var(--cream-2); }
.bg-forest{ background:var(--forest); color:var(--cream-2); }
.bg-deep .eyebrow, .bg-forest .eyebrow{ color:var(--terra-lt); }
.bg-deep .lede, .bg-forest .lede{ color:#D6CFBE; }
.bg-deep .muted, .bg-forest .muted{ color:#A8A08D; }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(246,242,233,.9);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(51,38,28,.09);
}
.nav__in{
  max-width:var(--wide); margin-inline:auto; padding:1.05rem var(--gut);
  display:flex; align-items:center; gap:1.5rem;
}
.nav__mark{ color:var(--ink); margin-right:auto; }
.nav__links{ display:none; gap:1.75rem; align-items:center; }
@media (min-width:1000px){ .nav__links{ display:flex; } }
.nav__links a{
  text-decoration:none; font-size:.9rem; color:var(--ink-soft);
  padding-bottom:2px; border-bottom:1px solid transparent; transition:.22s;
}
.nav__links a:hover{ color:var(--ink); border-bottom-color:var(--terracotta); }
.nav__links a.is-active{ color:var(--ink); border-bottom-color:var(--terracotta); }

.lang{
  display:inline-flex; border:1px solid rgba(51,38,28,.22);
  border-radius:999px; overflow:hidden; flex:none;
}
.lang button{
  font-family:var(--serif); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  background:none; border:0; padding:.42rem .8rem; cursor:pointer; color:var(--ink-soft);
  transition:.2s;
}
.lang button[aria-pressed="true"]{ background:var(--ink); color:var(--cream); }

.burger{
  display:inline-flex; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:34px; border:0; background:none; cursor:pointer; padding:0;
}
@media (min-width:1000px){ .burger{ display:none; } }
.burger span{ height:1px; background:var(--ink); display:block; transition:.25s; }

.drawer{ display:none; border-top:1px solid rgba(51,38,28,.09); background:var(--cream); }
.drawer.is-open{ display:block; }
@media (min-width:1000px){ .drawer{ display:none !important; } }
.drawer a{
  display:block; text-decoration:none; padding:.95rem var(--gut);
  border-bottom:1px solid rgba(51,38,28,.07); color:var(--ink-soft); font-size:1rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:clamp(560px, 88vh, 860px);
  display:flex; align-items:flex-end;
  background:var(--deepest);
  overflow:hidden;
}
.hero__img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; opacity:.95;
}
.hero::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(28,33,23,.42) 0%, rgba(28,33,23,.12) 34%, rgba(28,33,23,.72) 78%, rgba(28,33,23,.92) 100%);
}
.hero__in{
  position:relative; z-index:2; width:100%;
  max-width:var(--wide); margin-inline:auto;
  padding:0 var(--gut) clamp(3.5rem,7vw,6rem);
  color:var(--cream);
}
.hero__in h1{ max-width:16ch; }
.hero__sub{
  font-style:italic; font-size:clamp(1.05rem,1.5vw,1.35rem);
  color:#E4DED0; margin:1.4rem 0 1.1rem;
}
.hero__txt{ max-width:52ch; color:#D8D2C4; }
.hero--short{ min-height:clamp(420px,62vh,620px); }

/* ============================================================
   COMPONENTES
   ============================================================ */
.card{
  background:var(--cream-2); border-radius:var(--r-lg);
  padding:clamp(1.75rem,2.6vw,2.4rem);
}
.card--dark{ background:rgba(255,255,255,.055); }

.triad{ list-style:none; margin:0; padding:0; }
.triad li{ padding-left:1.5rem; position:relative; margin-bottom:1.6rem; }
.triad li:last-child{ margin-bottom:0; }
.triad li::before{
  content:''; position:absolute; left:0; top:.62em;
  width:8px; height:8px; border-radius:50%; background:var(--terracotta);
}
.triad h3{ font-size:1.1rem; margin-bottom:.25rem; }
.triad p{ font-size:.94rem; color:var(--ink-soft); line-height:1.6; margin:0; }

.pull{
  background:var(--forest); color:var(--cream-2);
  border-radius:var(--r-lg); padding:clamp(1.8rem,3.5vw,2.8rem);
  font-style:italic; font-size:clamp(1.05rem,1.5vw,1.32rem);
  line-height:1.6; text-align:center;
}
.pull--plain{ background:none; color:var(--ink); padding-inline:0; }

.figure{ margin:0; }
.figure img{ border-radius:var(--r); width:100%; height:100%; object-fit:cover; }
.figure figcaption{
  font-size:.82rem; color:var(--taupe); margin-top:.7rem; font-style:italic;
}
.ratio-4x3 img{ aspect-ratio:4/3; }
.ratio-3x4 img{ aspect-ratio:3/4; }
.ratio-16x9 img{ aspect-ratio:16/9; }

/* cartões das frentes */
.front{
  display:block; text-decoration:none; color:inherit;
  border-radius:var(--r-lg); overflow:hidden;
  background:var(--cream-2);
  transition:transform .3s ease, box-shadow .3s ease;
}
.front:hover{ transform:translateY(-4px); box-shadow:0 16px 40px -18px rgba(51,38,28,.4); }
.front img{ aspect-ratio:4/3; object-fit:cover; width:100%; }
.front__body{ padding:1.4rem 1.5rem 1.7rem; }
.front__n{ font-size:.75rem; letter-spacing:.24em; color:var(--terracotta); }
.front__t{ font-size:1.3rem; margin:.5rem 0 .1rem; }
.front__r{ font-style:italic; color:var(--taupe); font-size:.95rem; margin-bottom:.7rem; }
.front__d{ font-size:.94rem; color:var(--ink-soft); line-height:1.6; margin:0; }

.cycle{
  text-align:center; font-style:italic; color:var(--taupe);
  letter-spacing:.1em; margin-top:clamp(2.5rem,4vw,3.5rem);
}

.btn{
  display:inline-block; text-decoration:none;
  font-size:.82rem; letter-spacing:.18em; text-transform:uppercase;
  padding:.95rem 1.9rem; border-radius:999px;
  background:var(--ink); color:var(--cream);
  border:1px solid var(--ink); cursor:pointer;
  font-family:var(--serif); transition:.24s;
}
.btn:hover{ background:transparent; color:var(--ink); }
.btn--ghost{ background:transparent; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--cream); }
.btn--light{ background:var(--cream); color:var(--ink); border-color:var(--cream); }
.btn--light:hover{ background:transparent; color:var(--cream); }

/* tabela / estágios */
.table{ width:100%; border-collapse:collapse; font-size:.95rem; }
.table th{
  text-align:left; font-weight:500; font-size:.72rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--terra-lt); padding:0 1rem 1rem 0;
  border-bottom:1px solid rgba(255,255,255,.16);
}
.table td{
  padding:1.15rem 1rem 1.15rem 0; vertical-align:top;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.table tr:last-child td{ border-bottom:0; }

/* prosa longa (manifesto) */
.prose{ max-width:660px; margin-inline:auto; }
.prose p{ font-size:clamp(1.05rem,1.15vw,1.16rem); line-height:1.85; margin-bottom:1.5em; }
.prose p.first::first-letter{
  float:left; font-size:4.1em; line-height:.82; padding:.06em .1em 0 0; color:var(--terracotta);
}
.prose .break{
  text-align:center; color:var(--terracotta); letter-spacing:.6em;
  margin:3rem 0; font-size:.8rem;
}

/* faixa de imagem larga */
.band{ position:relative; }
.band img{ width:100%; height:clamp(300px,52vh,560px); object-fit:cover; }
.band figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:2.5rem var(--gut) 1.5rem;
  background:linear-gradient(0deg, rgba(28,33,23,.85), transparent);
  color:#D8D2C4; font-size:.85rem; font-style:italic;
}
.band figcaption span{ display:block; max-width:var(--wide); margin-inline:auto; }

/* área reservada */
.gate{
  min-height:70vh; display:grid; place-items:center; padding:var(--gut);
}
.gate__box{ max-width:430px; width:100%; text-align:center; }
.gate input{
  width:100%; font-family:var(--serif); font-size:1rem; text-align:center;
  padding:.9rem 1rem; margin:1.5rem 0 1rem;
  border:1px solid rgba(51,38,28,.25); border-radius:999px;
  background:var(--cream); color:var(--ink);
}
.gate input:focus{ outline:none; border-color:var(--terracotta); }
.gate__err{ color:var(--terracotta); font-size:.88rem; min-height:1.4em; }
.hidden{ display:none !important; }

.note{
  border-left:2px solid var(--terracotta);
  padding-left:1.2rem; font-size:.94rem; color:var(--ink-soft);
}
.bg-deep .note{ color:#C7C0AE; }

/* ============================================================
   RODAPÉ
   ============================================================ */
.foot{ background:var(--deepest); color:#A8A08D; padding-block:clamp(3.5rem,6vw,5rem); }
.foot__grid{ display:grid; gap:2.5rem; grid-template-columns:1fr; }
@media (min-width:760px){ .foot__grid{ grid-template-columns:1.4fr 1fr 1fr; } }
.foot .mark{ color:var(--cream-2); text-decoration:none; }
.foot h4{ font-size:.72rem; letter-spacing:.22em; text-transform:uppercase; color:var(--terra-lt); margin-bottom:1rem; }
.foot ul{ list-style:none; margin:0; padding:0; }
.foot li{ margin-bottom:.6rem; }
.foot a{ text-decoration:none; font-size:.94rem; transition:.2s; }
.foot a:hover{ color:var(--cream-2); }
.foot__base{
  margin-top:3rem; padding-top:1.6rem; border-top:1px solid rgba(255,255,255,.1);
  font-size:.82rem; display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between;
}

/* revelar ao rolar */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .8s ease, transform .8s ease; }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}