/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
       CONTACT FORM
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
    .form-card {
      background: var(--bg-card);
      border: 1px solid var(--border-soft);
      border-radius: 24px;
      padding: 44px;
      position: relative;
      overflow: hidden;
    }

    .form-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--gold), var(--violet-light), var(--gold));
      background-size: 200% 100%;
      animation: gradientShift 4s ease infinite;
    }

    .form-card::after {
      content: '♬';
      position: absolute;
      bottom: -28px;
      right: -10px;
      font-size: 9rem;
      opacity: 0.025;
      color: var(--gold);
      pointer-events: none;
      line-height: 1;
    }

    .form-title {
      font-family: 'Playfair Display', serif;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .form-subtitle {
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 36px;
      line-height: 1.6;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 7px;
      margin-bottom: 20px;
      position: relative;
    }

    .form-group.full {
      grid-column: 1 / -1;
    }

    .form-honeypot {
      position: absolute;
      left: -9999px;
    }

    .form-label {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.04em;
    }

    .form-label .req {
      color: var(--gold);
      margin-left: 2px;
    }

    .form-control {
      width: 100%;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-sm);
      padding: 13px 16px;
      color: var(--white);
      font-family: 'Inter', sans-serif;
      font-size: 0.9rem;
      transition: border-color var(--t), background var(--t), box-shadow var(--t);
      outline: none;
      -webkit-appearance: none;
    }

    .form-control::placeholder {
      color: #4a566a;
    }

    .form-control:focus {
      border-color: rgba(232, 184, 75, 0.5);
      background: rgba(232, 184, 75, 0.04);
      box-shadow: 0 0 0 3px rgba(232, 184, 75, 0.08);
    }

    .form-control:focus.violet-focus {
      border-color: rgba(124, 58, 237, 0.5);
      background: rgba(124, 58, 237, 0.04);
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    }

    .form-control.invalid {
      border-color: rgba(248, 113, 113, 0.55);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 140px;
      line-height: 1.6;
    }

    /* Select específico */
    select.form-control {
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238892a4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 42px;
    }

    select.form-control option {
      background: #0e1426;
      color: var(--white);
    }

    /* Error hint */
    .form-hint {
      font-size: 0.73rem;
      color: var(--error);
      display: none;
      animation: slideDown 0.2s ease;
    }

    .form-group.has-error .form-hint {
      display: block;
    }

    .form-group.has-error .form-control {
      border-color: rgba(248, 113, 113, 0.55);
    }

    /* Checkbox */
    .check-group {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      cursor: pointer;
    }

    .check-input {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      margin-top: 1px;
      accent-color: var(--gold);
      cursor: pointer;
    }

    .check-label {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
      cursor: pointer;
    }

    .check-label a {
      color: var(--gold);
      border-bottom: 1px solid rgba(232, 184, 75, 0.3);
      transition: border-color var(--t);
    }

    .check-label a:hover {
      border-color: var(--gold);
    }

    /* Submit */
    .btn-submit {
      width: 100%;
      padding: 15px 24px;
      background: var(--gold);
      border: none;
      border-radius: 10px;
      color: #000;
      font-family: 'Inter', sans-serif;
      font-size: 0.95rem;
      font-weight: 800;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transition: all var(--t);
      margin-top: 8px;
      letter-spacing: 0.02em;
    }

    .btn-submit:hover {
      background: var(--gold-light);
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(232, 184, 75, 0.32);
    }

    .btn-submit:active {
      transform: translateY(0);
    }

    .btn-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
    }

    /* Loading spinner */
    .spinner {
      width: 18px;
      height: 18px;
      border: 2px solid rgba(0, 0, 0, 0.3);
      border-top-color: #000;
      border-radius: 50%;
      display: none;
      animation: spin 0.7s linear infinite;
    }

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

    /* Feedback messages */
    .form-feedback {
      display: none;
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      font-size: 0.88rem;
      font-weight: 500;
      margin-top: 16px;
      animation: slideDown 0.3s ease;
    }

    .form-feedback.success {
      background: rgba(52, 211, 153, 0.12);
      border: 1px solid rgba(52, 211, 153, 0.3);
      color: #34d399;
    }

    .form-feedback.error {
      background: rgba(248, 113, 113, 0.1);
      border: 1px solid rgba(248, 113, 113, 0.3);
      color: var(--error);
    }

    .form-feedback.error a {
      color: var(--error);
      text-decoration: underline;
    }