/* =========================================================
   Fórum Telecom — Combão Dia do Gaúcho
   base.css · tokens, reset, tipografia, botões, utilitários
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Paleta extraída da arte (bandeira do RS + pôr do sol) */
  --preto:        #0C0907;
  --preto-2:      #15100D;
  --carvao:       #221913;
  --carvao-2:     #2E221A;

  --vermelho:     #E01B18;
  --vermelho-esc: #A9100E;
  --vermelho-luz: #FF3A2E;

  --verde:        #18B84A;
  --verde-neon:   #2BE05C;
  --verde-esc:    #0B6E2C;

  --amarelo:      #FFD100;
  --amarelo-esc:  #D9A800;

  --areia:        #F6F0E6;
  --creme:        #FFFDF8;
  --mute:         #C4B6A6;
  --linha:        rgba(246, 240, 230, .14);

  --whats:        #25D366;
  --whats-esc:    #128C4B;

  /* Tipografia fluida */
  --fs-micro:  clamp(11px, 2.7vw, 13px);
  --fs-sm:     clamp(13px, 3.2vw, 15px);
  --fs-body:   clamp(15px, 3.6vw, 17px);
  --fs-lead:   clamp(17px, 4.2vw, 21px);
  --fs-h3:     clamp(19px, 4.6vw, 24px);
  --fs-h2:     clamp(26px, 7vw, 44px);
  --fs-slab-1: clamp(38px, 13vw, 92px);
  --fs-slab-2: clamp(21px, 7.2vw, 50px);

  /* Espaçamento */
  --gap:      clamp(14px, 4vw, 24px);
  --pad-sec:  clamp(44px, 9vw, 96px);
  --radius:   16px;
  --radius-sm: 10px;
  --max:      1160px;

  --sombra:    0 18px 40px rgba(0, 0, 0, .45);
  --sombra-sm: 0 8px 20px rgba(0, 0, 0, .35);
  --anel:      0 0 0 3px rgba(255, 209, 0, .55);
}

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

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

body {
  margin: 0;
  background: var(--preto);
  color: var(--areia);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--amarelo);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Tipografia display ---------- */
.display {
  font-family: Anton, "Arial Black", "Archivo Black", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: .012em;
  line-height: .92;
  text-transform: uppercase;
}

.titulo-secao {
  font-size: var(--fs-h2);
  line-height: 1;
}
.titulo-secao em {
  font-style: normal;
  color: var(--amarelo);
}
.subtitulo-secao {
  color: var(--mute);
  font-size: var(--fs-lead);
  margin-top: 12px;
  max-width: 62ch;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: clamp(16px, 5vw, 32px);
  padding-right: clamp(16px, 5vw, 32px);
}

.secao { padding-top: var(--pad-sec); padding-bottom: var(--pad-sec); }
.secao--carvao { background: var(--carvao); }
.secao--preto2 { background: var(--preto-2); }

/* ---------- Faixas escovadas (slabs da arte) ---------- */
.slab {
  display: inline-block;
  /* padding-top generoso: o til do A de COMBAO fica bem no topo da caixa */
  padding: .28em .34em .16em;
  -webkit-clip-path: polygon(1.2% 2%, 99% 0%, 98.6% 96%, .6% 100%);
  clip-path: polygon(1.2% 2%, 99% 0%, 98.6% 96%, .6% 100%);
}
.slab--vermelho { background: var(--vermelho); color: var(--creme); }
.slab--verde    { background: var(--verde);    color: #06210F; }
.slab--amarelo  { background: var(--amarelo);  color: #1A1205; }

/* ---------- Botões ---------- */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 58px;
  padding: 16px 22px;
  border: 0;
  border-radius: 999px;
  font-family: Anton, "Arial Black", Impact, sans-serif;
  font-size: clamp(16px, 4.3vw, 20px);
  letter-spacing: .03em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.1;
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(2px) scale(.995); }

.btn--primario {
  background: linear-gradient(180deg, var(--vermelho-luz), var(--vermelho-esc));
  color: var(--creme);
  box-shadow: 0 10px 0 -2px rgba(120, 10, 8, .85), var(--sombra-sm);
}
.btn--primario:hover { background: linear-gradient(180deg, #FF4A3E, #C21412); }

.btn--zap {
  background: linear-gradient(180deg, #2BE875, var(--whats-esc));
  color: #04240F;
  box-shadow: 0 10px 0 -2px rgba(6, 80, 40, .85), var(--sombra-sm);
}
.btn--zap:hover { background: linear-gradient(180deg, #38F282, #0F7A42); }

.btn--amarelo {
  background: linear-gradient(180deg, #FFDE3D, var(--amarelo-esc));
  color: #1A1205;
  box-shadow: 0 10px 0 -2px rgba(150, 115, 0, .85), var(--sombra-sm);
}

.btn--fantasma {
  background: transparent;
  color: var(--areia);
  border: 2px solid var(--linha);
  box-shadow: none;
  font-size: clamp(14px, 3.8vw, 16px);
  min-height: 52px;
}
.btn--fantasma:hover { border-color: var(--areia); background: rgba(246, 240, 230, .06); }

.btn[disabled], .btn[aria-busy="true"] { opacity: .65; pointer-events: none; }

/* ---------- Pílulas e selos ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--linha);
  background: rgba(12, 9, 7, .6);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--areia);
}
.pill--spoiler {
  border-color: rgba(255, 209, 0, .5);
  background: rgba(255, 209, 0, .12);
  color: var(--amarelo);
}
.ponto {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--verde-neon);
  box-shadow: 0 0 0 0 rgba(43, 224, 92, .7);
  animation: pulso 2s infinite;
  flex: 0 0 auto;
}
@keyframes pulso {
  70%  { box-shadow: 0 0 0 9px rgba(43, 224, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(43, 224, 92, 0); }
}

/* ---------- Relogio regressivo (usado nas duas paginas) ---------- */
.relogio__bloco {
  min-width: 62px;
  padding: 10px 6px;
  border-radius: 12px;
  background: rgba(12, 9, 7, .7);
  border: 1px solid var(--linha);
}
.relogio__bloco b {
  display: block;
  font-family: Anton, "Arial Black", Impact, sans-serif;
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1;
  color: var(--creme);
}
.relogio__bloco span {
  display: block;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 4px;
}

/* ---------- Rodapé ---------- */
.rodape {
  background: var(--preto);
  border-top: 1px solid var(--linha);
  padding: 34px 0 calc(34px + env(safe-area-inset-bottom));
  text-align: center;
}
.rodape__logo { width: 190px; margin: 0 auto 14px; opacity: .92; }
.rodape p { color: var(--mute); font-size: var(--fs-sm); }
.rodape a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Utilitários ---------- */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.centro { text-align: center; }
.mt-lg { margin-top: clamp(24px, 6vw, 44px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}