/* ============================================================
   CONTATO (contato/index.php) e AGRADECIMENTO (contato/obrigado.php)
   céu escuro descendo para o verde Origen, com o brilho da aurora
   no horizonte; formulário num painel translúcido com fio de aurora.
   usa os tokens de css/style.css (carregado antes deste arquivo)
   ============================================================ */

.contato {
  overflow-x: hidden;
  overflow-y: auto;
  background:
    radial-gradient(70% 45% at 50% 108%, rgba(240, 213, 158, .2), rgba(240, 213, 158, 0) 70%),
    linear-gradient(180deg, #141d17 0%, var(--pinheiro) 55%, #2a3b2c 100%);
}

/* linha do horizonte, bem sutil, logo acima da barra de baixo */
.contato::after {
  content: '';
  position: fixed;
  left: 8%; right: 8%;
  bottom: calc(var(--bar-h) + var(--u) * 1.2);
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 213, 158, 0), rgba(240, 213, 158, .35) 50%, rgba(240, 213, 158, 0));
  pointer-events: none;
}

.ct-grade {
  position: relative;
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: center;
  gap: calc(var(--u) * 9);
  padding: calc(var(--u) * 7) calc(var(--u) * 9);
}

/* logo do empreendimento abrindo o bloco da esquerda */
.ct-logo {
  display: block;
  width: clamp(140px, calc(var(--u) * 30), 470px);
  margin-bottom: calc(var(--u) * 6.5);
  color: var(--aurora);
}
.ct-logo svg { display: block; width: 100%; height: auto; }

/* rótulo pequeno em caixa alta com um traço de aurora */
.ct-sobre {
  display: flex;
  align-items: center;
  gap: 1em;
  margin-bottom: calc(var(--u) * 2.4);
  font-family: var(--sans);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--aurora);
}
.ct-sobre::before {
  content: '';
  width: calc(var(--u) * 4.5);
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 213, 158, 0), var(--aurora));
}

.ct-titulo {
  max-width: 12em;
  font-family: var(--serif);
  font-weight: 300;
  font-size: var(--t-2xl);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--nevoa);
}
.ct-titulo em { font-style: italic; color: var(--aurora); }

.ct-texto {
  max-width: 30em;
  margin-top: calc(var(--u) * 3);
  font-size: var(--t-md);
  line-height: 1.6;
  color: rgba(236, 238, 230, .72);
}

/* ── formulário ── */
.ct-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 3.4);
  padding: calc(var(--u) * 5.6) calc(var(--u) * 5.2) calc(var(--u) * 4.6);
  border: 1px solid rgba(240, 213, 158, .22);
  border-radius: var(--r-lg);
  background: rgba(20, 29, 23, .62);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 calc(var(--u) * 3) calc(var(--u) * 8) rgba(10, 16, 12, .45);
}
/* nascer do sol no alto do painel: um fio de aurora que se apaga nas pontas */
.ct-form::before {
  content: '';
  position: absolute;
  left: 10%; right: 10%;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 213, 158, 0), var(--luz) 50%, rgba(240, 213, 158, 0));
}

.ct-isca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.ct-campo { display: flex; flex-direction: column; }

.ct-rotulo {
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(236, 238, 230, .6);
  transition: color .25s ease;
}
.ct-campo:focus-within .ct-rotulo { color: var(--aurora); }

.ct-entrada {
  width: 100%;
  padding: .4em 0 .35em;
  border: 0;
  border-bottom: 1px solid rgba(236, 238, 230, .22);
  border-radius: 0;
  background: transparent;
  font-family: var(--serif);
  font-size: var(--t-lg);
  font-weight: 400;
  color: var(--nevoa);
  caret-color: var(--aurora);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.ct-entrada::placeholder { color: rgba(236, 238, 230, .3); }
.ct-entrada:focus {
  outline: none;
  border-bottom-color: var(--aurora);
  box-shadow: 0 1px 0 var(--aurora);
}

.ct-erro {
  min-height: 1.4em;
  margin-top: .55em;
  font-size: var(--t-xs);
  line-height: 1.4;
  color: #f2a98a;
}
.tem-erro .ct-entrada,
.tem-erro .ct-entrada:focus { border-bottom-color: #e4906c; box-shadow: 0 1px 0 #e4906c; }
.tem-erro .ct-rotulo { color: #f2a98a; }

.ct-alerta {
  padding: .9em 1.1em;
  border-left: 2px solid var(--aurora);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(240, 213, 158, .1);
  font-size: var(--t-sm);
  line-height: 1.45;
  color: var(--nevoa);
}

.ct-enviar {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 1.4);
  height: var(--tap);
  margin-top: calc(var(--u) * .6);
  padding: 0 calc(var(--u) * 2.6) 0 calc(var(--u) * 3.4);
  border-radius: 999px;
  background: var(--aurora);
  box-shadow: 0 0 calc(var(--u) * 3) rgba(240, 213, 158, .18);
  font-family: var(--sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--pinheiro);
  transition: background .25s ease, box-shadow .25s ease, transform .2s ease, opacity .25s ease;
}
.ct-enviar svg { width: calc(var(--tap) * .36); height: calc(var(--tap) * .36); transition: transform .3s var(--ease); }
.ct-enviar:active { transform: scale(.97); }
@media (hover: hover) {
  .ct-enviar:hover { background: var(--luz); box-shadow: 0 0 calc(var(--u) * 4) rgba(240, 213, 158, .32); }
  .ct-enviar:hover svg { transform: translateX(3px); }
}
.enviando .ct-enviar { opacity: .75; cursor: progress; }
.enviando .ct-enviar svg { animation: ct-anda .7s ease-in-out infinite alternate; }
@keyframes ct-anda { from { transform: translateX(-2px); } to { transform: translateX(4px); } }

.ct-nota {
  font-size: var(--t-xs);
  line-height: 1.5;
  color: rgba(236, 238, 230, .5);
}

/* ── agradecimento ── */
.ob-caixa {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--u) * 7);
  text-align: center;
}
.ob-caixa .ct-sobre { justify-content: center; }
.ob-caixa .ct-sobre::after {
  content: '';
  width: calc(var(--u) * 4.5);
  height: 1px;
  background: linear-gradient(90deg, var(--aurora), rgba(240, 213, 158, 0));
}
.ob-caixa .ct-titulo { max-width: none; }
.ob-caixa .ct-texto { margin-left: auto; margin-right: auto; }

.ob-selo {
  width: clamp(110px, calc(var(--u) * 17), 280px);
  margin-bottom: calc(var(--u) * 4.6);
  color: var(--aurora);
  animation: ob-surge 1.1s var(--ease) both;
}
.ob-selo svg { display: block; width: 100%; height: auto; }
@keyframes ob-surge {
  from { opacity: 0; transform: translateY(calc(var(--u) * 2)) scale(.92); }
  to   { opacity: 1; transform: none; }
}

.ob-voltar {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 1.4);
  height: var(--tap);
  margin-top: calc(var(--u) * 5);
  padding: 0 calc(var(--u) * 2.8) 0 calc(var(--u) * .9);
  border: 1px solid rgba(240, 213, 158, .38);
  border-radius: 999px;
  font-size: var(--t-sm);
  font-weight: 500;
  color: var(--nevoa);
  text-decoration: none;
  transition: background .25s ease, border-color .25s ease;
}
.ob-voltar:active { background: rgba(240, 213, 158, .12); }
@media (hover: hover) { .ob-voltar:hover { border-color: var(--aurora); } }

/* anel da contagem: o traço de aurora se fecha em --ob-dur */
.ob-anel {
  position: relative;
  width: calc(var(--tap) * .8);
  height: calc(var(--tap) * .8);
}
.ob-anel svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ob-anel circle { fill: none; stroke-width: 2.2; }
.ob-anel-fundo { stroke: rgba(240, 213, 158, .2); }
.ob-anel-tempo {
  stroke: var(--aurora);
  stroke-linecap: round;
  stroke-dasharray: 106.8;
  animation: ob-tempo var(--ob-dur, 10s) linear forwards;
}
@keyframes ob-tempo { from { stroke-dashoffset: 0; } to { stroke-dashoffset: 106.8; } }
.ob-num {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: var(--t-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--aurora);
}

/* em pé ou em telas estreitas: texto em cima, formulário embaixo */
@media (orientation: portrait), (max-width: 900px) {
  .ct-grade {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    gap: calc(var(--u) * 5);
    padding: calc(var(--u) * 6) calc(var(--u) * 5);
  }
  .ct-logo { margin-bottom: calc(var(--u) * 4); }
  .ct-titulo { font-size: var(--t-xl); }
}

@media (prefers-reduced-motion: reduce) {
  .ob-selo, .enviando .ct-enviar svg, .ob-anel-tempo { animation: none; }
}