/* ── CONTACT FORM ── */
.contact-section {
  padding: 80px 48px;
  border-top: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(59,130,246,.04) 0%, rgba(100,116,139,.02) 100%);
}

.contact-container { max-width: 600px; margin: 0 auto; }

.contact-header { text-align: center; margin-bottom: 48px; }

.contact-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: .03em;
  color: var(--primary);
  margin-bottom: 12px;
}

.contact-title span { color: var(--title-blue); }

.contact-subtitle { font-size: 15px; color: var(--muted); line-height: 1.6; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: .05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-size: 14px;
  font-family: 'DM Sans', system-ui, sans-serif;
  border: 1px solid var(--gray-lt);
  border-radius: 12px;
  background: white;
  color: var(--primary);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  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='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--dim); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(59,130,246,.12); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.form-submit {
  padding: 16px 40px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 28px;
  width: 100%;
  cursor: pointer;
  transition: all .4s cubic-bezier(0.32, 0.08, 0.24, 1);
  box-shadow: 0 10px 30px rgba(59,130,246,.3), inset 0 1px 0 rgba(255,255,255,.4);
  margin-top: 8px;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.form-submit::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  transition: left .5s cubic-bezier(0.32, 0.08, 0.24, 1);
}

.form-submit:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(59,130,246,.4), inset 0 1px 0 rgba(255,255,255,.5); }
.form-submit:hover::before { left: 100%; }
.form-submit:active { transform: translateY(-1px); }

.form-required { color: var(--gold); font-weight: 700; }

.form-conditional {
  overflow: hidden;
  transition: opacity .3s cubic-bezier(0.32, 0.08, 0.24, 1), transform .3s cubic-bezier(0.32, 0.08, 0.24, 1);
}

.form-conditional.visible { animation: formSlideIn .3s cubic-bezier(0.32, 0.08, 0.24, 1) forwards; }

@keyframes formSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-input-row { display: flex; align-items: center; gap: 16px; }
.form-input-row input[type="text"] { flex: 1; transition: opacity .25s ease; }

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 15px;
  color: var(--muted);
  user-select: none;
  flex-shrink: 0;
}

.form-checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--line-h);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  background: #fff;
  transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-checkbox-label input[type="checkbox"]:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.form-checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-checkbox-label span { font-size: 15px; font-weight: 500; color: var(--primary); }

.form-feedback { text-align: center; margin-top: 16px; font-size: 15px; color: var(--muted); }
.form-feedback.success { color: #10b981; }
.form-feedback.error { color: #ef4444; }