:root {
      --ql-blue: #0d6efd;
      --ql-yellow: #f2c300;
      --ql-ink: #0b1220;
      --ql-body: #334155;
  }

  .contato-wrap {
      background:
          radial-gradient(1100px 380px at 85% -20%, #fff5db 0%, #ffffff 35%),
          radial-gradient(1200px 420px at 10% -10%, #eef4ff 0%, #ffffff 50%);
      padding: clamp(48px, 8vw, 96px) 20px;
      display: flex;
      justify-content: center;
  }

  .contato-card {
      width: 100%;
      max-width: 960px;
      background: #fff;
      border: 1px solid rgba(0, 0, 0, .06);
      border-radius: 18px;
      box-shadow: 0 14px 40px rgba(13, 110, 253, .08);
      padding: clamp(18px, 3vw, 28px);
  }

  .contato-head {
      text-align: center;
      margin-bottom: clamp(18px, 3vw, 28px);
      padding-top: 6px;
  }

  .contato-kicker {
      display: inline-flex;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: .3px;
      text-transform: uppercase;
      font-size: .82rem;
      color: #0b1220;
      background: linear-gradient(135deg, #f2c300, #ffe281);
      box-shadow: 0 8px 18px rgba(242, 195, 0, .25);
  }

  .contato-title {
      margin: 12px 0 .2em;
      font-size: clamp(2rem, 4.6vw, 2.6rem);
      font-weight: 900;
      color: var(--ql-ink);
  }

  .contato-title::after {
      content: "";
      display: block;
      width: 120px;
      height: 3px;
      margin: 14px auto 0;
      border-radius: 999px;
      background: rgba(13, 110, 253, .85);
  }

  .contato-lead {
      margin-top: 12px;
      color: #475569;
      font-size: clamp(1.02rem, 2.2vw, 1.18rem);
      line-height: 1.75;
      max-width: 78ch;
      margin-inline: auto;
  }

  .contato-grid {
      display: grid;
      gap: 22px;
      grid-template-columns: 1.2fr .8fr;
  }

  @media (max-width:900px) {
      .contato-grid {
          grid-template-columns: 1fr;
      }
  }

  .contato-form {
      background: #f9fafb;
      border: 1px solid rgba(0, 0, 0, .06);
      border-radius: 16px;
      padding: clamp(16px, 2.2vw, 22px);
  }

  .form-row {
      margin-bottom: 14px;
  }

  .form-label {
      display: block;
      font-weight: 800;
      color: #0b1220;
      margin-bottom: 6px;
  }

  .form-input,
  .form-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid rgba(0, 0, 0, .08);
      border-radius: 10px;
      background: #fff;
      color: #0b1220;
      font-size: 1rem;
      outline: none;
  }

  .form-input:focus,
  .form-textarea:focus {
      box-shadow: 0 0 0 3px rgba(13, 110, 253, .18);
      border-color: rgba(13, 110, 253, .45);
  }

  .form-hint {
      font-size: .9rem;
      color: #64748b;
      margin-top: 6px;
  }

  .uploads-hint {
      font-size: .9rem;
      color: #64748b;
      margin-top: 6px;
  }

  .preview-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
      gap: 10px;
      margin-top: 10px;
  }

  .preview-it {
      position: relative;
      border: 1px solid rgba(0, 0, 0, .08);
      border-radius: 10px;
      overflow: hidden;
      background: #fff;
  }

  .preview-it img {
      width: 100%;
      height: 100%;
      aspect-ratio: 1/1;
      object-fit: cover;
      display: block;
  }

  .preview-it span {
      position: absolute;
      left: 6px;
      bottom: 6px;
      background: rgba(0, 0, 0, .55);
      color: #fff;
      font-size: .76rem;
      padding: 2px 6px;
      border-radius: 6px;
  }

  .btn-submit {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--ql-blue);
      color: #fff;
      border: none;
      border-radius: 10px;
      padding: 12px 16px;
      font-weight: 800;
      cursor: pointer;
      transition: .18s;
      width: 100%;
  }

  .btn-submit:hover {
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(13, 110, 253, .25);
  }

  .contato-aside {
      background: #fff;
      border: 1px solid rgba(0, 0, 0, .06);
      border-radius: 16px;
      padding: clamp(16px, 2.2vw, 22px);
  }

  .aside-title {
      margin: 0 0 .6em;
      font-size: 1.2rem;
      font-weight: 900;
      color: var(--ql-ink);
  }

  .aside-list {
      margin: 0;
      padding-left: 1.2em;
      color: #334155;
      line-height: 1.7;
  }

  .aside-list li {
      margin-bottom: .35em;
  }

  .mensagens {
      list-style: none;
      padding: 0;
      margin: 14px 0 0;
  }

  .mensagens li {
      background: #0e1628;
      color: #e6edf3;
      padding: 10px 12px;
      border-radius: 8px;
      margin-top: 8px;
      font-weight: 700;
  }

  .mensagens li.success {
      color: #16a34a;
      background: #052410;
  }

  .mensagens li.error {
      color: #ef4444;
      background: #2c0b0b;
  }

  /* === SENDING OVERLAY === */
  .sending-overlay {
      position: fixed;
      inset: 0;
      /* top:0; right:0; bottom:0; left:0 */
      display: none;
      /* shown via JS */
      align-items: center;
      justify-content: center;
      background: rgba(11, 18, 32, 0.45);
      z-index: 9999;
      padding: 20px;
  }

  .sending-box {
      background: #0b1220;
      color: #fff;
      padding: 26px 30px;
      border-radius: 14px;
      box-shadow: 0 12px 40px rgba(2, 6, 23, 0.6);
      text-align: center;
      max-width: 480px;
      width: 100%;
      border: 1px solid rgba(255, 255, 255, 0.04);
  }

  .sending-title {
      font-weight: 800;
      font-size: 1.15rem;
      margin-bottom: 8px;
  }

  .sending-sub {
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 14px;
      font-size: 0.98rem;
  }

  /* spinner */
  .spinner {
      width: 56px;
      height: 56px;
      margin: 10px auto 12px;
      border-radius: 50%;
      border: 6px solid rgba(255, 255, 255, 0.12);
      border-top-color: #fff;
      animation: spin 0.9s linear infinite;
  }

  @keyframes spin {
      to {
          transform: rotate(360deg);
      }
  }

  /* small help text to show attachments counting */
  .sending-meta {
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.85);
      margin-top: 6px;
  }

  /* make overlay accessible when visible */
  .sending-overlay[aria-hidden="false"] {
      display: flex;
  }

  /* =========================================================
   CONTATO — DARK MODE (colar no final do base.css)
   Escopo: contato.html
   ========================================================= */

  /* Fundo da seção com degradês discretos em dark */
  [data-theme="dark"] .contato-wrap {
      background:
          radial-gradient(1100px 380px at 85% -20%, #0e1421 0%, #0b1220 60%),
          radial-gradient(1200px 420px at 10% -10%, #101a2c 0%, #0b1220 60%);
  }

  /* Card principal */
  [data-theme="dark"] .contato-card {
      background: var(--card);
      color: var(--text);
      border: 1px solid var(--card-border);
      box-shadow: var(--elev);
  }

  /* Cabeçalho */
  [data-theme="dark"] .contato-kicker {
      color: #0b1220;
      background: linear-gradient(135deg, #dba736, #f7d987);
      box-shadow: 0 8px 18px rgba(219, 167, 54, .25);
  }

  [data-theme="dark"] .contato-title {
      color: #fff;
  }

  [data-theme="dark"] .contato-title::after {
      background: rgba(124, 184, 255, .9);
  }

  [data-theme="dark"] .contato-lead {
      color: var(--muted);
  }

  /* Grid e cartões laterais */
  [data-theme="dark"] .contato-form,
  [data-theme="dark"] .contato-aside {
      background: #0f1623;
      border: 1px solid var(--card-border);
      color: var(--text);
      border-radius: 16px;
  }

  /* Tipografia do aside */
  [data-theme="dark"] .aside-title {
      color: #fff;
  }

  [data-theme="dark"] .aside-list {
      color: var(--muted);
  }

  /* Campos do formulário */
  [data-theme="dark"] .form-label {
      color: var(--muted);
      font-weight: 800;
  }

  [data-theme="dark"] .form-input,
  [data-theme="dark"] .form-textarea {
      background: var(--input-bg);
      color: var(--text);
      border: 1px solid var(--input-border);
      border-radius: 10px;
      box-shadow: none;
      outline: none;
      transition: box-shadow .15s ease, border-color .15s ease, filter .12s ease;
  }

  [data-theme="dark"] .form-input::placeholder,
  [data-theme="dark"] .form-textarea::placeholder {
      color: var(--muted);
  }

  [data-theme="dark"] .form-input:focus,
  [data-theme="dark"] .form-textarea:focus {
      border-color: #38bdf8;
      box-shadow: 0 0 0 3px rgba(56, 189, 248, .35);
      filter: brightness(1.03);
  }

  [data-theme="dark"] .form-hint,
  [data-theme="dark"] .uploads-hint {
      color: var(--muted);
  }

  /* Pré-visualização de imagens */
  [data-theme="dark"] .preview-it {
      background: #0b1220;
      border: 1px solid var(--card-border);
  }

  [data-theme="dark"] .preview-it span {
      background: rgba(0, 0, 0, .55);
      color: #fff;
  }

  /* Botão enviar */
  [data-theme="dark"] .btn-submit {
      background: var(--ql-blue, #0d6efd);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .10);
      box-shadow: 0 8px 20px rgba(13, 110, 253, .25);
      transition: transform .06s ease, filter .12s ease, box-shadow .12s ease;
  }

  [data-theme="dark"] .btn-submit:hover {
      transform: translateY(-1px);
      filter: brightness(1.05);
  }

  /* Mensagens de feedback (Django messages) */
  [data-theme="dark"] .mensagens li {
      background: #0e1628;
      color: #e6edf3;
      border: 1px solid rgba(255, 255, 255, .06);
  }

  [data-theme="dark"] .mensagens li.success {
      background: rgba(5, 36, 16, .9);
      color: #22c55e;
      border-color: rgba(34, 197, 94, .25);
  }

  [data-theme="dark"] .mensagens li.error {
      background: rgba(44, 11, 11, .9);
      color: #ef4444;
      border-color: rgba(239, 68, 68, .25);
  }

  /* Links */
  [data-theme="dark"] .contato-card a {
      color: var(--link, #7cb8ff);
      text-underline-offset: 2px;
  }

  [data-theme="dark"] .contato-card a:hover {
      color: var(--link-hover, #a9d4ff);
  }

  /* Overlay de envio */
  [data-theme="dark"] .sending-overlay {
      background: rgba(0, 0, 0, .55);
      backdrop-filter: blur(2px);
  }

  [data-theme="dark"] .sending-box {
      background: #111827;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 12px 40px rgba(0, 0, 0, .55);
  }

  [data-theme="dark"] .sending-title {
      color: #fff;
  }

  [data-theme="dark"] .sending-sub {
      color: rgba(255, 255, 255, .9);
  }

  [data-theme="dark"] .spinner {
      border: 6px solid rgba(255, 255, 255, .12);
      border-top-color: #dba736;
      /* dourado da marca */
  }

  /* Acessibilidade foco */
  [data-theme="dark"] .contato-card :is(input, textarea, button, a):focus-visible {
      box-shadow: 0 0 0 3px rgba(56, 189, 248, .45);
      outline: none;
      border-color: #38bdf8;
  }

  /* Ajustes responsivos leves */
  @media (max-width: 900px) {

      [data-theme="dark"] .contato-form,
      [data-theme="dark"] .contato-aside {
          border-radius: 14px;
      }
  }

  @media (max-width: 560px) {
      [data-theme="dark"] .contato-card {
          border-radius: 14px;
      }
  }