/* Calci.in styled contact form */
:root{
  --brand-start:#0d6efd;
  --brand-end:#0b5ed7;
  --fg:#0f172a;
  --muted:#6b7280;
  --tile-border:rgba(15,23,42,.08);
  --tile-shadow:0 12px 34px rgba(13,110,253,.10);
  --tile-shadow-strong:0 18px 46px rgba(13,110,253,.18);
  --ring:#dbeafe;
  --danger:#ef4444;
  --success:#16a34a;
}

.ccf-wrap{
  padding: clamp(20px, 4vw, 48px) clamp(12px, 3vw, 20px);
  display: grid;
  place-items: center;
}
.ccf-card{
  width: min(920px, 100%);
  background:#fff;
  border:1px solid var(--tile-border);
  border-radius: 24px;
  box-shadow: var(--tile-shadow);
  padding: clamp(16px, 2.8vw, 28px);
}
.ccf-head{ text-align:center; margin-bottom: 14px; }
.ccf-title{ font-size: clamp(24px, 2.8vw, 34px); margin:0 0 6px; font-weight: 900; letter-spacing: -.015em; }
.ccf-gradient{ background: linear-gradient(90deg,var(--brand-start),var(--brand-end)); -webkit-background-clip:text; background-clip:text; color: transparent; }
.ccf-desc{ color: var(--muted); margin:0 auto; max-width: 70ch; }

.ccf-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}
.ccf-colspan-2{ grid-column: span 2; }

@media (max-width: 640px){
  .ccf-grid{ grid-template-columns: 1fr; }
  .ccf-colspan-2{ grid-column: span 1; }
}

.ccf-field{ display:flex; flex-direction:column; }
.ccf-label{
  font-weight:700; font-size:14px; margin-bottom:6px; color: var(--fg);
  position: relative; display:inline-block;
}
.ccf-label[data-required="true"]::after{
  content:" *"; color: var(--brand-start); font-weight:900;
}

.ccf-input, .ccf-textarea{
  border:1px solid #e5e7eb;
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--fg);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5);
  transition: box-shadow .2s ease, border-color .2s ease, transform .06s ease;
}
.ccf-input:focus, .ccf-textarea:focus{
  border-color: #c7d2fe;
  box-shadow: 0 0 0 4px var(--ring);
}

.ccf-input.is-invalid, .ccf-textarea.is-invalid{
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}

.ccf-error{
  min-height: 18px;
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}

.ccf-captcha{ transform: translateZ(0); }

.ccf-actions{
  display:flex; flex-direction:column; align-items:center;
  gap: 10px; margin-top: 14px;
}
.ccf-btn{
  position: relative;
  border: 0;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight:800;
  color: #fff;
  background: linear-gradient(90deg,var(--brand-start),var(--brand-end));
  box-shadow: 0 12px 30px rgba(13,110,253,.35);
  cursor:pointer;
  transition: transform .06s ease, box-shadow .18s ease, opacity .2s ease;
}
.ccf-btn:hover{ transform: translateY(-1px); box-shadow: 0 16px 38px rgba(13,110,253,.42); }
.ccf-btn[disabled]{ opacity:.7; cursor:not-allowed; }
.ccf-btn__spinner{
  display:none;
  width:16px; height:16px;
  border-radius:999px; border:2px solid rgba(255,255,255,.5);
  border-top-color:#fff;
  animation: ccfspin .8s linear infinite;
  margin-left: 10px;
}
.ccf-btn.loading .ccf-btn__spinner{ display:inline-block; }
.ccf-btn.loading .ccf-btn__label{ opacity: .8; }

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

.ccf-result{ min-height:18px; font-size: 14px; }
.ccf-result--ok{ color: var(--success); }
.ccf-result--err{ color: var(--danger); }