/* =====================================================================
   Vitrine: login dividido com o mosaico dos ambientes e destaque do painel.
   Carregado DEPOIS do estilo.css e do marca.css. Para voltar ao visual
   anterior, basta remover a linha <link ... vitrine.css> das duas páginas.
   ===================================================================== */
:root {
  /* painel: faixa escura nas cores da marca */
  --vitrine-veu: linear-gradient(155deg, rgba(6, 22, 42, .94) 0%, rgba(9, 52, 110, .84) 48%,
                 rgba(14, 92, 170, .62) 72%, rgba(232, 106, 44, .58) 100%);
  /* login: imagens visíveis no alto, base escura para o texto, toque de cor da marca */
  --vitrine-veu-login: linear-gradient(0deg, rgba(5, 18, 36, .96) 0%, rgba(5, 18, 36, .86) 30%,
                       rgba(7, 32, 66, .45) 62%, rgba(7, 32, 66, .22) 100%),
                       linear-gradient(120deg, rgba(26, 120, 200, .30) 0%, rgba(26, 120, 200, 0) 55%, rgba(240, 122, 50, .28) 100%);
  --vitrine-texto: #ffffff;
  --vitrine-texto-suave: rgba(230, 240, 250, .82);
  /* grade de "planta técnica" (linhas finas) */
  --vitrine-grade: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M48 0H0V48' fill='none' stroke='%23ffffff' stroke-opacity='.07'/%3E%3C/svg%3E");
  --vitrine-grade-forte: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cpath d='M240 0H0V240' fill='none' stroke='%23ffffff' stroke-opacity='.10'/%3E%3C/svg%3E");
  /* rede de sensores: pontos ligados, do físico ao digital */
  --vitrine-rede: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 220'%3E%3Cg fill='none' stroke='%235ed8f2' stroke-opacity='.55' stroke-width='1.2'%3E%3Cpath d='M30 170 L120 110 L210 140 L300 60 L390 100 L490 40'/%3E%3Cpath d='M120 110 L150 30 M210 140 L250 200 M300 60 L340 150 M390 100 L440 180' stroke-opacity='.32'/%3E%3C/g%3E%3Cg fill='%235ed8f2'%3E%3Ccircle cx='30' cy='170' r='3.5'/%3E%3Ccircle cx='120' cy='110' r='4.5'/%3E%3Ccircle cx='210' cy='140' r='3.5'/%3E%3Ccircle cx='300' cy='60' r='5'/%3E%3Ccircle cx='390' cy='100' r='3.5'/%3E%3Ccircle cx='150' cy='30' r='2.5'/%3E%3Ccircle cx='250' cy='200' r='2.5'/%3E%3Ccircle cx='340' cy='150' r='2.5'/%3E%3Ccircle cx='440' cy='180' r='2.5'/%3E%3C/g%3E%3Ccircle cx='490' cy='40' r='6' fill='%23f07a32'/%3E%3Ccircle cx='490' cy='40' r='13' fill='none' stroke='%23f07a32' stroke-opacity='.45'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------------- Login */
.pagina-login {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(400px, 1fr);
  place-items: stretch;
  padding: 0;
  min-height: 100vh;
}
.pagina-login .vitrine { grid-column: 1; grid-row: 1; }
.pagina-login .lado-login {
  grid-column: 2; grid-row: 1; padding: 32px 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
}
.lema {
  max-width: 400px; margin: 0; text-align: center; text-wrap: balance;
  font-size: 21px; line-height: 1.3; font-weight: 700; letter-spacing: -.2px;
  color: var(--primaria);
}
.lema::after {
  content: ""; display: block; width: 44px; height: 3px; margin: 10px auto 0; border-radius: 3px;
  background: var(--acento, #e86a2c);
}
.pagina-login .idioma-canto { z-index: 3; }

.vitrine {
  position: relative; overflow: hidden; isolation: isolate;
  background: #08182c; color: var(--vitrine-texto);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 48px 56px;
  min-height: 100vh;
}
.vitrine-mosaico {
  position: absolute; inset: 0; z-index: -2;
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 3px;
}
.vitrine-mosaico img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  animation: vitrine-zoom 26s ease-in-out infinite alternate;
}
.vitrine-mosaico img:nth-child(2) { animation-delay: -7s; }
.vitrine-mosaico img:nth-child(3) { animation-delay: -13s; }
.vitrine-mosaico img:nth-child(4) { animation-delay: -19s; }
@keyframes vitrine-zoom { from { transform: scale(1); } to { transform: scale(1.07); } }

.vitrine::before {            /* véu nas cores da marca + grade técnica */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--vitrine-grade-forte), var(--vitrine-grade), var(--vitrine-veu-login);
}
.vitrine::after {             /* faixa da marca na base */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: var(--marca-faixa, linear-gradient(90deg, #5ed8f2, #1a78c8, #f07a32));
}
.vitrine-rede {
  position: absolute; top: 9%; right: 6%; width: min(46%, 520px); aspect-ratio: 520 / 220;
  background: var(--vitrine-rede) no-repeat center / contain; z-index: -1; opacity: .75;
}
.vitrine-conteudo { max-width: 620px; }
.vitrine .vitrine-selo {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
  color: #9fe6f8; margin: 0 0 14px;
}
.vitrine .vitrine-selo::before { content: ""; width: 22px; height: 2px; background: #f07a32; border-radius: 2px; }
.vitrine h2 {
  text-shadow: 0 2px 18px rgba(0, 0, 0, .35);
  font-size: clamp(26px, 2.5vw, 38px); line-height: 1.15; font-weight: 700; letter-spacing: -.4px;
  margin: 0 0 14px; color: var(--vitrine-texto); text-wrap: balance;
}
.vitrine p { font-size: 16px; line-height: 1.55; color: var(--vitrine-texto-suave); margin: 0 0 22px; max-width: 540px; }
.vitrine-ambientes { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.vitrine-ambientes li {
  font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 99px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .22);
  color: #fff; backdrop-filter: blur(6px);
}

/* cartão de login no lado direito */
.pagina-login .cartao-login { max-width: 400px; }

@media (max-width: 900px) {
  .pagina-login { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .pagina-login .vitrine { grid-column: 1; grid-row: 1; }
  .pagina-login .lado-login { grid-column: 1; grid-row: 2; padding: 22px 16px 40px; justify-content: flex-start; gap: 16px; }
  .lema { font-size: 18px; }
  .vitrine { min-height: 0; padding: 72px 20px 24px; }
  .vitrine-mosaico { grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr; }
  .vitrine h2 { font-size: 20px; line-height: 1.22; margin-bottom: 10px; }
  .vitrine p:not(.vitrine-selo), .vitrine-rede { display: none; }
  .vitrine .vitrine-selo { margin-bottom: 8px; }
  .vitrine-ambientes li { font-size: 12px; padding: 4px 10px; }
  .pagina-login .idioma-canto { top: 16px; right: 16px; }
}

/* ---------------------------------------------------------------- Painel */
.cabecalho-secao {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 14px; padding: 30px 32px 28px; margin-bottom: 24px;
  color: var(--vitrine-texto);
  background: var(--vitrine-grade-forte), var(--vitrine-grade), var(--vitrine-veu), #08182c;
}
.cabecalho-secao::after {     /* rede de sensores à direita */
  content: ""; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  width: min(40%, 440px); aspect-ratio: 520 / 220; z-index: -1;
  background: var(--vitrine-rede) no-repeat center / contain; opacity: .85;
}
.cabecalho-secao h1 { color: var(--vitrine-texto) !important; font-size: 26px; margin: 0 0 6px; }
.cabecalho-secao p { color: var(--vitrine-texto-suave); margin: 0; max-width: 560px; }

/* miniaturas dos ambientes nos cartões */
.cartao { padding-top: 0; }
.cartao-img {
  display: block; width: calc(100% + 40px); margin: 0 -20px 6px; aspect-ratio: 16 / 9;
  object-fit: cover; background: var(--grade); border-bottom: 1px solid var(--borda);
  transition: transform .4s ease;
}
.cartao:hover .cartao-img { transform: scale(1.03); }
.cartao .etiqueta { margin-top: 6px; }

@media (max-width: 860px) {
  .cabecalho-secao { padding: 22px 20px; }
  .cabecalho-secao h1 { font-size: 22px; }
  .cabecalho-secao::after { opacity: .35; width: 70%; right: -10%; }
}

@media (prefers-reduced-motion: reduce) {
  .vitrine-mosaico img { animation: none; }
  .cartao-img { transition: none; }
}