/* =========================================================
   LETÍCIA SEMENZATO — sistema visual compartilhado
   Paleta e tipografia conforme Brand Book 2026.
   ========================================================= */
:root{
  --verde:#263F33;         /* Verde Profundo — pensamento, estabilidade */
  --verde-soft:#31473A;
  --preto:#201F1C;         /* Preto Quente — autoridade, contraste */
  --areia:#F5F0E7;         /* Areia — humanidade, respiro */
  --areia-escura:#DCCCB7;  /* Areia Escura — base, suavidade */
  --terracota:#AE6F4F;     /* Terracota — presença, calor */
  --oliva:#656748;         /* Oliva — maturidade, natureza */
  --stone:#948A76;
  --stone-dark:#5B5647;
  --line-on-areia: rgba(32,31,28,0.14);
  --line-on-verde: rgba(245,240,231,0.16);
  --serif:'Cormorant Garamond', serif;
  --sans:'Montserrat', sans-serif;
  --mono:'IBM Plex Mono', monospace;
  --ease: cubic-bezier(.16,.8,.24,1);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--areia);
  color:var(--preto);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer; background:none; border:none; color:inherit;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
@media(max-width:720px){ .wrap{padding:0 22px;} }
h1,h2,h3{font-weight:400;}

.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--terracota); display:flex; align-items:center; gap:12px;
}
.eyebrow::before{ content:""; width:24px; height:1px; background:var(--terracota); display:inline-block; }
.sec--verde .eyebrow, .sec--verde .eyebrow::before{ color:var(--areia-escura); }
.sec--verde .eyebrow::before{ background:var(--terracota); }

.sec{ position:relative; padding:120px 0; }
.sec--tight{ padding:90px 0; }
@media(max-width:720px){ .sec{padding:74px 0;} }
.sec--verde{ background:var(--verde); color:var(--areia); }
.sec--areia{ background:var(--areia); color:var(--preto); }
.sec--areia-escura{ background:var(--areia-escura); color:var(--preto); }
.sec--preto{ background:var(--preto); color:var(--areia); }

.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1; transform:none; transition:none;} }

/* ===== NAV ===== */
.sitenav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
  font-family:var(--mono); font-size:11px; letter-spacing:.08em;
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
  color:var(--areia);
}
.sitenav.scrolled{
  background:rgba(38,63,51,0.92); backdrop-filter:blur(10px);
  padding:13px 32px; border-bottom:1px solid var(--line-on-verde);
}
.sitenav .brand{ font-family:var(--serif); font-size:19px; letter-spacing:.02em; text-transform:uppercase; }
.sitenav .navlinks{ display:flex; gap:28px; }
.sitenav .navlinks a{ text-transform:uppercase; opacity:.82; transition:opacity .25s; padding:4px 0; border-bottom:1px solid transparent; }
.sitenav .navlinks a:hover, .sitenav .navlinks a[aria-current="page"]{ opacity:1; border-color:var(--terracota); }
.sitenav .navcta{
  color:var(--verde); background:var(--terracota); padding:10px 18px; border-radius:2px;
  text-transform:uppercase; letter-spacing:.1em; font-size:11px; transition:background .3s, color .3s;
}
.sitenav .navcta:hover{ background:var(--areia); }
.menu-toggle{ display:none; flex-direction:column; gap:5px; padding:6px; }
.menu-toggle span{ width:22px; height:1px; background:var(--areia); display:block; }
@media(max-width:900px){
  .sitenav .navlinks{ display:none; }
  .sitenav .navcta{ display:none; }
  .menu-toggle{ display:flex; }
  .sitenav{ padding:16px 20px; }
}
.mobile-menu{
  position:fixed; inset:0; z-index:190; background:var(--verde); color:var(--areia);
  display:flex; flex-direction:column; justify-content:center; gap:26px; padding:32px;
  transform:translateY(-100%); transition:transform .45s var(--ease);
}
.mobile-menu.open{ transform:translateY(0); }
.mobile-menu a{ font-family:var(--serif); font-size:32px; text-transform:uppercase; }
.mobile-menu .mm-cta{ margin-top:20px; font-family:var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--terracota); border:1px solid var(--terracota); padding:14px 20px; width:fit-content; }
.mobile-menu .mm-close{ position:absolute; top:22px; right:22px; font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; }

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  padding:16px 26px; border:1px solid currentColor; border-radius:2px;
  transition:background .35s var(--ease), color .35s var(--ease);
}
.btn--solid{ background:var(--terracota); border-color:var(--terracota); color:var(--areia); }
.btn--solid:hover{ background:var(--areia); border-color:var(--areia); color:var(--verde); }
.btn--ghost-verde{ color:var(--areia); }
.btn--ghost-verde:hover{ background:var(--areia); color:var(--verde); }
.btn--ghost-areia{ color:var(--preto); }
.btn--ghost-areia:hover{ background:var(--preto); color:var(--areia); }
.btn svg{ width:14px; height:14px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(4px); }
.link-more{ font-family:var(--mono); font-size:13px; letter-spacing:.08em; text-transform:uppercase; border-bottom:1px solid currentColor; padding-bottom:4px; opacity:.85; transition:opacity .3s; }
.link-more:hover{ opacity:1; }

/* ===== HERO GENÉRICO ===== */
.pagehero{ min-height:78vh; background:var(--verde); color:var(--areia); display:flex; flex-direction:column; justify-content:flex-end; padding-top:150px; position:relative; overflow:hidden; }
.pagehero::before{ content:""; position:absolute; inset:0; background:radial-gradient(ellipse 70% 55% at 80% 6%, rgba(174,111,79,0.18), transparent 60%); pointer-events:none; }
.pagehero-inner{ position:relative; z-index:2; padding-bottom:90px; }
.pagehero h1{ font-family:var(--serif); font-weight:400; font-size:clamp(38px,6.6vw,80px); line-height:1.05; max-width:18ch; }
.pagehero h1 em{ font-style:italic; color:var(--terracota); }
.pagehero .sub{ margin-top:26px; font-size:clamp(16px,1.8vw,20px); font-weight:300; max-width:46ch; opacity:.92; }
.pagehero .cta-row{ margin-top:38px; display:flex; gap:18px; flex-wrap:wrap; align-items:center; }

/* ===== CARDS & GRIDS ===== */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line-on-verde); border:1px solid var(--line-on-verde); margin-top:60px; }
.two-col.on-areia{ background:var(--line-on-areia); border-color:var(--line-on-areia); }
@media(max-width:820px){ .two-col{ grid-template-columns:1fr; } }
.two-col > div{ background:inherit; padding:44px 36px; }
.sec--verde .two-col > div{ background:var(--verde); }
.sec--areia .two-col > div{ background:var(--areia); }
.two-col .card-eyebrow{ font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--terracota); }
.two-col h3{ margin-top:14px; font-family:var(--serif); font-size:clamp(26px,3vw,34px); }
.two-col p{ margin-top:16px; font-size:15px; color:var(--stone); font-weight:300; line-height:1.7; max-width:44ch; }
.sec--verde .two-col p{ color:var(--areia-escura); }
.two-col .link-more{ margin-top:24px; display:inline-block; }

.index-list{ border-top:1px solid var(--line-on-areia); margin-top:56px; }
.sec--verde .index-list{ border-color:var(--line-on-verde); }
.index-row{ display:grid; grid-template-columns:0.6fr 2fr 2.4fr; gap:22px; align-items:baseline; padding:30px 0; border-bottom:1px solid var(--line-on-areia); transition:padding-left .4s var(--ease); }
.sec--verde .index-row{ border-color:var(--line-on-verde); }
.index-row:hover{ padding-left:12px; }
@media(max-width:780px){ .index-row{ grid-template-columns:1fr; gap:6px; padding:22px 0; } }
.index-row .num{ font-family:var(--mono); font-size:12px; color:var(--terracota); }
.index-row .ttl{ font-family:var(--serif); font-size:clamp(20px,2.4vw,27px); }
.index-row .dsc{ font-size:14px; color:var(--stone); font-weight:300; line-height:1.65; }
.sec--verde .index-row .dsc{ color:var(--areia-escura); }

/* ESSAY / TEXTOS E ENSAIOS */
.essay-featured{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; padding-bottom:44px; border-bottom:1px solid var(--line-on-areia); margin-top:44px; }
@media(max-width:780px){ .essay-featured{ grid-template-columns:1fr; gap:24px; } }
.essay-featured .cat, .essay-card .cat{ font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--terracota); }
.essay-featured h3{ font-family:var(--serif); font-size:clamp(26px,3.2vw,36px); line-height:1.18; margin-top:12px; }
.essay-featured p{ font-size:16px; color:var(--stone-dark); font-weight:300; line-height:1.7; margin-top:16px; max-width:52ch; }
.essay-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px 50px; margin-top:40px; }
@media(max-width:780px){ .essay-grid{ grid-template-columns:1fr; } }
.essay-card{ border-top:1px solid var(--line-on-areia); padding-top:22px; padding-bottom:22px; }
.essay-card h3{ font-family:var(--serif); font-size:clamp(19px,2.1vw,23px); line-height:1.28; margin-top:10px; }
.essay-card p{ font-size:14px; color:var(--stone-dark); font-weight:300; line-height:1.65; margin-top:12px; max-width:46ch; }
.read-link{ display:inline-flex; align-items:center; gap:6px; margin-top:16px; font-family:var(--mono); font-size:12px; letter-spacing:.06em; color:var(--preto); }
.read-link svg{ width:12px; height:12px; transition:transform .3s var(--ease); }
.read-link:hover svg{ transform:translateX(4px); }

.actuation-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:24px; margin-top:40px; }
@media(max-width:980px){ .actuation-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .actuation-grid{ grid-template-columns:1fr; } }

/* PALESTRAS PARA EDUCACAO — cards */
.lecture-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; margin-top:40px; }
@media(max-width:900px){ .lecture-grid{ grid-template-columns:1fr; } }
.lecture-card{ border:1px solid var(--line-on-verde); padding:32px 28px; display:flex; flex-direction:column; height:100%; }
.lecture-card h3{ font-family:var(--serif); font-size:clamp(20px,2.2vw,25px); line-height:1.25; margin-top:12px; }
.lecture-card p{ font-size:14px; color:var(--areia-escura); font-weight:300; line-height:1.65; margin-top:14px; flex-grow:1; }
.lecture-card .meta{ font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:var(--areia-escura); opacity:.8; margin-top:18px; }
.lecture-card .btn{ margin-top:20px; align-self:flex-start; }

.tag-cloud{ display:flex; flex-wrap:wrap; gap:12px; margin-top:20px; }
.tag-cloud span{ font-family:var(--mono); font-size:12px; letter-spacing:.04em; padding:9px 16px; border:1px solid var(--line-on-areia); border-radius:2px; color:var(--stone-dark); }
.sec--verde .tag-cloud span{ border-color:var(--line-on-verde); color:var(--areia-escura); }

.photo-frame{
  border:1px solid var(--line-on-areia); display:flex; align-items:center; justify-content:center; overflow:hidden; background:var(--areia-escura);
}
.sec--verde .photo-frame{ border-color:var(--line-on-verde); }
.photo-frame img{ width:100%; height:100%; object-fit:cover; display:block; }
.photo-frame.placeholder{ text-align:center; padding:24px; font-family:var(--mono); font-size:11px; color:var(--stone); line-height:1.7; }

.gallery{ display:grid; grid-template-columns:repeat(4,1fr); gap:2px; margin-top:56px; }
@media(max-width:820px){ .gallery{ grid-template-columns:repeat(2,1fr); } }
.gallery .g-item{ aspect-ratio:3/4; overflow:hidden; position:relative; }
.gallery .g-item img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.gallery .g-item:hover img{ transform:scale(1.05); }
.gallery .g-item.wide{ grid-column:span 2; aspect-ratio:16/10; }
@media(max-width:820px){ .gallery .g-item.wide{ grid-column:span 2; } }

/* ===== SOBERANIA-STYLE FLOW (reused across pages) ===== */
.flow{ margin-top:70px; display:flex; flex-direction:column; align-items:center; }
.flow-node{ padding:22px 0; display:flex; flex-direction:column; align-items:center; text-align:center; }
.flow-node .tag{ font-family:var(--mono); font-size:11px; letter-spacing:.14em; color:var(--terracota); text-transform:uppercase; margin-bottom:8px; }
.flow-node .val{ font-family:var(--serif); font-size:clamp(17px,2.2vw,23px); max-width:54ch; }
.flow-connector{ width:1px; height:44px; background:var(--line-on-verde); }
.sec--areia .flow-connector{ background:var(--line-on-areia); }

/* ===== FOOTER ===== */
.sitefoot{ background:var(--preto); color:var(--areia-escura); padding:80px 0 30px; }
.sitefoot .top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(245,240,231,0.12); }
@media(max-width:820px){ .sitefoot .top{ grid-template-columns:1fr 1fr; row-gap:36px; } }
.sitefoot .brandcol .name{ font-family:var(--serif); font-size:26px; color:var(--areia); }
.sitefoot .brandcol .tagline{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--terracota); margin-top:10px; }
.sitefoot h4{ font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--areia); margin-bottom:16px; }
.sitefoot ul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
.sitefoot ul a{ font-size:14px; opacity:.85; transition:opacity .25s; }
.sitefoot ul a:hover{ opacity:1; color:var(--terracota); }
.sitefoot .bottom{ display:flex; justify-content:space-between; padding-top:24px; font-family:var(--mono); font-size:11px; letter-spacing:.04em; flex-wrap:wrap; gap:10px; }
@media(max-width:720px){ .sitefoot .bottom{ flex-direction:column; text-align:center; } }
.sitefoot .bottom a{ opacity:.7; }
.sitefoot .bottom a:hover{ opacity:1; }

/* mobile persistent cta */
.mobile-cta{ position:fixed; bottom:0; left:0; right:0; z-index:150; display:none; background:rgba(32,31,28,0.94); backdrop-filter:blur(10px); border-top:1px solid var(--line-on-verde); padding:14px 20px; align-items:center; justify-content:center; }
.mobile-cta a{ color:var(--areia); font-family:var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; display:flex; align-items:center; gap:8px; }
.mobile-cta .dot{ width:6px; height:6px; border-radius:50%; background:var(--terracota); }
@media(max-width:720px){ .mobile-cta{ display:flex; } body{ padding-bottom:58px; } }

/* forms */
.form-block{ margin-top:44px; }
.form-block label{ display:block; font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--stone-dark); margin-bottom:8px; }
.sec--verde .form-block label{ color:var(--areia-escura); }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
@media(max-width:720px){ .form-grid{ grid-template-columns:1fr; } }
.form-grid .full{ grid-column:1/-1; }
.form-block input, .form-block select, .form-block textarea{
  width:100%; background:transparent; border:none; border-bottom:1px solid var(--line-on-areia); color:inherit;
  font-family:var(--sans); font-size:15px; padding:10px 2px; font-weight:300;
}
.sec--verde .form-block input, .sec--verde .form-block select, .sec--verde .form-block textarea{ border-color:var(--line-on-verde); }
.form-block input:focus, .form-block select:focus, .form-block textarea:focus{ outline:none; border-color:var(--terracota); }
.form-block textarea{ resize:vertical; min-height:90px; }
.form-block button{ margin-top:34px; }

.cfg-missing{ opacity:.4; cursor:not-allowed; text-decoration:line-through; }

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