/* ============================================================
   NECSIAM — Inline lead form section
   ============================================================ */

.lead-section {
  background: var(--ink);
  padding: 140px 0;
  position: relative;
}
.lead-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px circle at 20% 20%, rgba(204,255,68,0.06), transparent 60%),
    radial-gradient(500px circle at 85% 80%, rgba(204,255,68,0.04), transparent 60%);
  pointer-events: none;
}

.lead-inline { position: relative; }

.lead-card {
  background: linear-gradient(180deg, rgba(30,34,71,0.6), rgba(11,14,36,0.4));
  border: 1px solid rgba(204,255,68,0.15);
  border-radius: var(--radius-xl);
  padding: 48px 56px 56px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,0.7);
  position: relative;
}
.lead-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(204,255,68,0.35), transparent 40%, transparent 60%, rgba(204,255,68,0.12));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}

/* Progress */
.lead-progress { margin-bottom: 40px; }
.lead-progress-bar {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
}
.lead-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 16.66%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(204,255,68,0.6);
  border-radius: 999px;
  transition: width 0.5s var(--ease);
}
.lead-progress-label {
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

/* Steps */
.lead-stage { position: relative; min-height: 460px; }
.lead-steps { position: relative; }
.lead-step {
  position: absolute;
  inset: 0 0 auto 0;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.4s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
.lead-step.active {
  position: relative;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.lead-step.leaving {
  transform: translateX(-40px);
  opacity: 0;
}

.lead-step h2 {
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 12px;
  color: var(--paper);
  max-width: 22ch;
}
.lead-step h2 .accent { color: var(--lime); }
.lead-step .sub {
  font-size: 15px;
  color: var(--b100);
  margin: 0 0 32px;
  max-width: 58ch;
  line-height: 1.55;
}

/* Option cards */
.lead-opts { display: grid; gap: 12px; }
.lead-opts.cols-2 { grid-template-columns: repeat(2, 1fr); }
.lead-opts.cols-1 { grid-template-columns: 1fr; }

.lead-opt {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.25s, background 0.25s, transform 0.2s var(--ease);
  overflow: hidden;
}
.lead-opt::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(204,255,68,0.08), transparent 60%);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.lead-opt:hover { border-color: rgba(204,255,68,0.45); transform: translateY(-2px); }
.lead-opt:hover::before { opacity: 1; }
.lead-opt:hover .lead-opt-icon { color: var(--lime); }
.lead-opt.selected {
  border-color: var(--lime);
  background: rgba(204,255,68,0.08);
  box-shadow: 0 0 0 4px rgba(204,255,68,0.08), 0 10px 40px -10px rgba(204,255,68,0.35);
}
.lead-opt.selected .lead-opt-icon { color: var(--lime); border-color: rgba(204,255,68,0.4); background: rgba(204,255,68,0.08); }

.lead-opt-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  color: rgba(255,255,255,0.4);
  display: inline-flex; align-items: center; justify-content: center;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.lead-opt-body { flex: 1; min-width: 0; }
.lead-opt-label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.lead-opt-desc {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--b100);
  line-height: 1.45;
}
.lead-opt .check {
  position: absolute;
  top: 14px; right: 14px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--navy);
  transition: background 0.25s, border-color 0.25s;
}
.lead-opt.selected .check { background: var(--lime); border-color: var(--lime); }
.lead-opt .check svg { opacity: 0; transition: opacity 0.2s; }
.lead-opt.selected .check svg { opacity: 1; }

/* Form fields */
.lead-fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 720px;
}
.lead-field { display: flex; flex-direction: column; gap: 8px; }
.lead-field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--b100);
  display: flex; align-items: center; gap: 8px;
}
.lead-field label .req { color: var(--lime); }
.lead-field-wrap { position: relative; display: flex; align-items: center; }
.lead-field-wrap .field-icon {
  position: absolute; left: 16px;
  color: rgba(255,255,255,0.4);
  pointer-events: none; transition: color 0.25s;
}
.lead-field input {
  width: 100%;
  padding: 15px 18px 15px 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  color: var(--paper);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.25s, background 0.25s;
}
.lead-field input::placeholder { color: rgba(255,255,255,0.3); }
.lead-field input:focus {
  outline: none;
  border-color: var(--lime);
  background: rgba(204,255,68,0.04);
}
.lead-field-wrap:focus-within .field-icon { color: var(--lime); }

/* Nav row */
.lead-nav {
  margin-top: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.lead-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  color: var(--b100); font-size: 14px; font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.lead-back:hover { color: var(--paper); background: rgba(255,255,255,0.04); }
.lead-back[disabled] { opacity: 0.3; pointer-events: none; }

.lead-next {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  background: var(--lime); color: var(--navy);
  font-weight: 700; font-size: 15px; letter-spacing: -0.005em;
  transition: transform 0.2s var(--ease), box-shadow 0.3s var(--ease), opacity 0.2s;
}
.lead-next:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(204,255,68,0.5); }
.lead-next[disabled] { opacity: 0.35; pointer-events: none; transform: none; box-shadow: none; }
.lead-next .arrow { transition: transform 0.25s var(--ease); }
.lead-next:hover .arrow { transform: translateX(3px); }

.lead-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--b200);
  text-transform: uppercase;
}
.lead-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-family: inherit;
  font-size: 10px;
  color: var(--paper);
  margin: 0 2px;
}

/* Success */
.lead-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 0;
}
.lead-card.done .lead-stage,
.lead-card.done .lead-progress { display: none; }
.lead-card.done .lead-success { display: flex; }

.success-check {
  width: 96px; height: 96px;
  border-radius: 50%;
  border: 2px solid rgba(204,255,68,0.25);
  background: rgba(204,255,68,0.05);
  display: inline-flex;
  align-items: center; justify-content: center;
  margin-bottom: 24px;
  animation: successGlow 2.4s ease-in-out infinite;
}
@keyframes successGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(204,255,68,0.45), 0 0 40px -8px rgba(204,255,68,0.4); }
  50% { box-shadow: 0 0 0 14px rgba(204,255,68,0), 0 0 60px -4px rgba(204,255,68,0.7); }
}
.success-check svg { width: 44px; height: 44px; }
.success-check svg path {
  stroke: var(--lime);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
}
.lead-card.done .success-check svg path {
  animation: drawCheck 0.8s 0.3s var(--ease) forwards;
}
@keyframes drawCheck { to { stroke-dashoffset: 0; } }

.lead-success h2 {
  font-size: clamp(32px, 3.6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0 0 14px;
  color: var(--paper);
}
.lead-success h2 .accent { color: var(--lime); }
.lead-success .sub {
  font-size: 15px;
  color: var(--b100);
  max-width: 52ch;
  margin: 0 auto 32px;
  line-height: 1.55;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto 32px;
}
.summary-card {
  padding: 16px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  text-align: left;
}
.summary-card .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--lime);
  margin-bottom: 6px;
}
.summary-card .v {
  font-size: 13.5px; color: var(--paper);
  font-weight: 500; letter-spacing: -0.005em; line-height: 1.3;
}

.lead-success .back-home {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  background: rgba(204,255,68,0.1);
  border: 1px solid rgba(204,255,68,0.25);
  color: var(--lime);
  font-weight: 600; font-size: 14px;
  transition: background 0.2s, border-color 0.2s;
}
.lead-success .back-home:hover { background: rgba(204,255,68,0.18); border-color: var(--lime); }

/* Responsive */
@media (max-width: 900px) {
  .lead-section { padding: 100px 0; }
  .lead-card { padding: 32px 24px 36px; }
  .lead-opts.cols-2 { grid-template-columns: 1fr; }
  .lead-fields { grid-template-columns: 1fr; }
  .lead-step h2 { font-size: 26px; }
  .lead-nav { flex-direction: column-reverse; align-items: stretch; gap: 12px; }
  .lead-hint { display: none; }
  .lead-next, .lead-back { justify-content: center; }
}