/* ============================================================
   TLF CONTABILIDADE — Design tokens
   Paleta extraída do logo: dourado #EEB61E sobre preto
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg:            #0a0a0a;
  --bg-raised:     #141210;
  --bg-card:       #17140f;
  --line:          #2b2620;
  --line-soft:     #201d18;
  --gold:          #d9a62c;
  --gold-bright:   #f2c94c;
  --gold-dim:      #8a6c1f;
  --text:          #f2ede1;
  --text-muted:    #a89f8d;
  --text-faint:    #6b6455;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
  --max: 1120px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(217,166,44,0.035) 1px, transparent 1px);
  background-size: 100% 44px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
:focus-visible{outline:2px solid var(--gold-bright); outline-offset:3px;}

h1,h2,h3,h4{font-family:var(--serif); font-weight:600; letter-spacing:0.01em; color:var(--text);}
h1{font-size:clamp(2.1rem,5vw,3.4rem); font-weight:500;}
h2{font-size:clamp(1.5rem,3vw,2.1rem);}
h3{font-size:1.2rem;}
p{color:var(--text-muted);}
.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--gold);
}

/* ---------- Layout shell ---------- */
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px; width:100%;}
main{flex:1; position:relative; z-index:1;}

/* ---------- Header / Nav ---------- */
.site-header{
  border-bottom:1px solid var(--line-soft);
  background:rgba(10,10,10,0.86);
  backdrop-filter:blur(6px);
  position:sticky; top:0; z-index:20;
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{height:42px; width:auto;}
.brand-text{font-family:var(--serif); font-size:1.05rem; letter-spacing:0.04em; color:var(--text);}
.brand-text span{display:block; font-family:var(--mono); font-size:0.62rem; letter-spacing:0.18em; color:var(--gold); text-transform:uppercase; margin-top:2px;}

.nav-actions{display:flex; gap:10px; align-items:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--sans); font-weight:600; font-size:0.86rem;
  padding:12px 22px;
  border-radius:2px;
  border:1px solid var(--gold-dim);
  color:var(--gold-bright);
  background:transparent;
  cursor:pointer;
  transition:all .25s ease;
  letter-spacing:0.01em;
}
.btn:hover{background:var(--gold); border-color:var(--gold); color:#141210;}
.btn-solid{background:var(--gold); color:#141210; border-color:var(--gold);}
.btn-solid:hover{background:var(--gold-bright); border-color:var(--gold-bright); color:#100e0b;}
.btn-ghost{border-color:var(--line); color:var(--text-muted);}
.btn-ghost:hover{background:var(--bg-card); color:var(--text); border-color:var(--line);}
.btn-small{padding:9px 16px; font-size:0.78rem;}
.btn-wa{border-color:#2f5c47; color:#8fd7ac;}
.btn-wa:hover{background:#1c3d2e; color:#c9f4d8; border-color:#2f5c47;}

/* ---------- Utility bar (voltar/sair) ---------- */
.util-bar{
  border-bottom:1px solid var(--line-soft);
}
.util-bar .wrap{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 28px;
}
.crumb{font-family:var(--mono); font-size:0.72rem; letter-spacing:0.1em; color:var(--text-faint); text-transform:uppercase;}
.util-actions{display:flex; gap:10px;}

/* ---------- Hero (index) ---------- */
.hero{
  min-height:calc(100vh - 76px);
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  position:relative;
  overflow:hidden;
  padding:60px 28px;
}
.hero-watermark{
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:min(900px, 130vw);
  opacity:0.05;
  filter:grayscale(1) brightness(2);
  pointer-events:none;
}
.hero-inner{position:relative; z-index:2; max-width:720px;}
.hero-logo{width:132px; margin:0 auto 34px; animation:rise 1s ease both;}
.hero h1{animation:rise 1s .1s ease both;}
.hero .lede{font-size:1.08rem; margin-top:18px; animation:rise 1s .2s ease both;}
.hero-line{
  width:64px; height:2px; background:var(--gold); margin:26px auto; opacity:0.7;
  animation:rise 1s .15s ease both;
}
.hero-cta{margin-top:38px; animation:rise 1s .3s ease both;}
@keyframes rise{from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  .hero-logo,.hero h1,.hero .lede,.hero-line,.hero-cta{animation:none;}
}

/* ---------- Menu grid (menu.html) ---------- */
.menu-section{padding:70px 0 90px;}
.menu-head{text-align:center; margin-bottom:52px;}
.menu-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.menu-item{
  background:var(--bg);
  padding:36px 28px;
  display:flex; flex-direction:column; gap:12px;
  transition:background .25s ease;
  position:relative;
}
.menu-item:hover{background:var(--bg-card);}
.menu-item .num{font-family:var(--mono); font-size:0.72rem; color:var(--gold-dim); letter-spacing:0.15em;}
.menu-item h3{font-size:1.15rem;}
.menu-item p{font-size:0.88rem; margin:0;}
.menu-item .go{
  margin-top:auto; padding-top:14px;
  font-family:var(--mono); font-size:0.75rem; letter-spacing:0.08em;
  color:var(--gold); text-transform:uppercase;
  display:flex; align-items:center; gap:6px;
}
.menu-item .go svg{transition:transform .25s ease;}
.menu-item:hover .go svg{transform:translateX(4px);}
.menu-item.exit{border-top:1px dashed var(--line);}
.menu-item.exit .go{color:#c47a5c;}
@media (max-width:820px){.menu-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.menu-grid{grid-template-columns:1fr;}}

/* ---------- Generic page sections ---------- */
.page-hero{padding:64px 0 40px; border-bottom:1px solid var(--line-soft);}
.page-hero .eyebrow{margin-bottom:14px; display:block;}
.section{padding:56px 0;}
.section + .section{border-top:1px solid var(--line-soft);}
.section-narrow{max-width:760px;}

/* Pillars (Foco page) */
.pillars{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); margin-top:20px;}
.pillar{background:var(--bg); padding:38px 30px;}
.pillar .roman{font-family:var(--serif); font-size:2.2rem; color:var(--gold); opacity:0.55; line-height:1;}
.pillar h3{margin-top:16px; margin-bottom:12px;}
@media (max-width:820px){.pillars{grid-template-columns:1fr;}}

/* Services */
.svc-list{display:flex; flex-direction:column; margin-top:10px;}
.svc-item{
  display:grid; grid-template-columns:64px 1fr; gap:24px;
  padding:30px 0; border-top:1px solid var(--line-soft);
}
.svc-item:last-child{border-bottom:1px solid var(--line-soft);}
.svc-index{font-family:var(--mono); color:var(--gold-dim); font-size:0.95rem; padding-top:4px;}
.svc-item h3{margin-bottom:8px;}
.svc-item ul{margin:14px 0 0 0; padding-left:18px; color:var(--text-muted); font-size:0.92rem;}
.svc-item li{margin-bottom:6px;}

/* Cliente cards */
.client-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); margin-top:30px;}
.client-card{background:var(--bg); padding:32px 26px; display:flex; flex-direction:column; gap:14px;}
.client-card h3{font-size:1.05rem;}
.client-card p{font-size:0.88rem;}
.client-card .lock{color:var(--gold); font-size:0.72rem; font-family:var(--mono); letter-spacing:0.1em; text-transform:uppercase;}
@media (max-width:820px){.client-grid{grid-template-columns:1fr;}}

/* Login box (área sigilosa) */
.login-box{
  max-width:420px; margin:34px auto 0; background:var(--bg-card);
  border:1px solid var(--line); padding:34px; text-align:left;
}
.login-box label{display:block; font-family:var(--mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px;}
.login-box select, .login-box input{
  width:100%; padding:12px 14px; margin-bottom:20px;
  background:var(--bg); border:1px solid var(--line); color:var(--text);
  font-family:var(--sans); font-size:0.94rem;
}
.login-box select:focus, .login-box input:focus{border-color:var(--gold);}
.login-msg{margin-top:14px; font-size:0.85rem; font-family:var(--mono);}
.login-msg.err{color:#e0836a;}
.login-msg.ok{color:#8fd7ac;}
.docs-panel{display:none; margin-top:26px; text-align:left;}
.docs-panel.show{display:block;}
.doc-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 16px; border:1px solid var(--line); margin-bottom:8px;
  font-size:0.9rem;
}
.doc-row .btn-small{padding:7px 14px;}
.note-box{
  margin-top:40px; padding:20px 22px; border-left:2px solid var(--gold-dim);
  background:var(--bg-card); font-size:0.85rem; color:var(--text-muted);
}

/* Informes / articles */
.article-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:30px;}
.article-card{border:1px solid var(--line-soft); background:var(--bg-card); display:flex; flex-direction:column; gap:10px; overflow:hidden;}
.article-card .thumb{display:block; width:100%; aspect-ratio:16/10; overflow:hidden; background:#000; position:relative;}
.article-card .thumb img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .3s ease;}
.article-card .thumb:hover img{transform:scale(1.03);}
.video-card .video-frame{display:flex; align-items:center; justify-content:center; width:100%; background:#000; overflow:hidden;}
.video-card .video-frame video{display:block; width:auto; height:auto; max-width:100%; max-height:420px;}
.article-card .body, .video-card .body{padding:0 24px 24px;}
.article-card .tag, .video-card .tag{font-family:var(--mono); font-size:0.68rem; color:var(--gold); text-transform:uppercase; letter-spacing:0.12em;}
.article-card .date, .video-card .date{font-family:var(--mono); font-size:0.72rem; color:var(--text-faint); margin-left:10px;}
.article-card h3, .video-card h3{font-size:1.05rem; margin-top:8px;}
.article-card p, .video-card p{font-size:0.88rem;}

button.category-card{
  all:unset; display:flex; flex-direction:column; width:100%; cursor:pointer;
  transition:border-color .2s ease;
}
button.category-card:hover{border-color:var(--gold-dim) !important;}
button.category-card:hover h3{color:var(--gold-bright);}
@media (max-width:700px){.article-grid{grid-template-columns:1fr;}}

/* Videos */
.video-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:30px;}
.video-card{border:1px solid var(--line-soft); background:var(--bg-card); display:flex; flex-direction:column; gap:10px; overflow:hidden;}
@media (max-width:700px){.video-grid{grid-template-columns:1fr;}}

/* Etiqueta de categoria clicavel (funciona como filtro) */
button.tag{
  background:none; border:none; padding:0; margin:0; cursor:pointer;
  font-family:var(--mono); font-size:0.68rem; color:var(--gold);
  text-transform:uppercase; letter-spacing:0.12em;
}
button.tag:hover{text-decoration:underline; color:var(--gold-bright);}
.filter-status{
  margin-top:26px; font-size:0.88rem; color:var(--text-muted);
}
.filter-status strong{color:var(--gold);}
.filter-status a{color:var(--gold); text-decoration:underline; cursor:pointer;}
.filter-status a:hover{color:var(--gold-bright);}
.filter-empty{display:none; padding:40px 0; text-align:center; color:var(--text-muted); font-size:0.9rem; border:1px dashed var(--line-soft); margin-top:30px;}
.filter-empty.show{display:block;}

/* Data/hora fixos nos cantos (página inicial) */
.corner-widget{
  position:fixed; top:86px; z-index:15;
  font-family:var(--mono); font-size:16px; letter-spacing:0.03em;
  color:var(--gold);
  background:rgba(23,20,15,0.88); border:1px solid var(--line-soft);
  padding:9px 16px; backdrop-filter:blur(4px);
}
.corner-widget.left{left:20px;}
.corner-widget.right{right:20px;}
@media (max-width:640px){
  .corner-widget{font-size:13px; padding:7px 11px; top:74px;}
  .corner-widget.left{left:10px;}
  .corner-widget.right{right:10px;}
}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; margin-top:20px;}
.contact-form label{display:block; font-family:var(--mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px; margin-top:20px;}
.contact-form input, .contact-form textarea, .contact-form select{
  width:100%; padding:13px 14px; background:var(--bg-card); border:1px solid var(--line); color:var(--text); font-family:var(--sans); font-size:0.94rem;
}
.contact-form textarea{min-height:130px; resize:vertical;}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus{border-color:var(--gold);}
.contact-form .actions{display:flex; gap:12px; margin-top:26px; flex-wrap:wrap;}
.contact-side{border-left:1px solid var(--line-soft); padding-left:40px;}
.contact-side .item{margin-bottom:26px;}
.contact-side .item h4{font-size:0.78rem; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.1em; color:var(--gold); margin-bottom:8px; font-weight:500;}
.contact-side .item p{margin:0; font-size:0.95rem; color:var(--text);}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;} .contact-side{border-left:0; border-top:1px solid var(--line-soft); padding-left:0; padding-top:34px;}}

/* Footer */
.site-footer{
  border-top:1px solid var(--line-soft);
  padding:34px 0;
  margin-top:auto;
}
.site-footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;}
.site-footer p{font-size:0.78rem; color:var(--text-faint);}
.footer-contacts{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.footer-sep{color:var(--text-faint);}
.contact-inline{display:inline-flex; align-items:center; gap:8px; color:inherit;}
.contact-inline svg{flex-shrink:0;}
a.contact-inline:hover{color:var(--gold);}
.footer-links{display:flex; gap:20px;}
.footer-links a{font-size:0.78rem; color:var(--text-muted);}
.footer-links a:hover{color:var(--gold);}

/* Fade-in on scroll */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none;}}

@media (max-width:600px){
  .brand-text{font-size:0.9rem;}
  .util-bar .wrap{flex-direction:column; align-items:flex-start; gap:10px;}
}