/* =========================================================
   MFD Kontakt — Multi-Step Quiz Form
   ========================================================= */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-3xl);
  align-items: start;
}
@media (max-width: 960px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info    { display: none; }
}

/* --- Contact Info (left/top) --- */
.contact-info {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-xl));
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
  padding: var(--sp-lg);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color var(--dur-base) ease, transform var(--dur-base) ease;
}
.contact-method:hover {
  border-color: var(--c-green-dim);
  transform: translateX(4px);
}

.contact-method__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--c-green-glow);
  border: 1px solid rgba(76,175,130,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-green);
  flex-shrink: 0;
}
.contact-method__icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; }

.contact-method__label {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.contact-method__value {
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--c-text-primary);
}

/* --- Form Card --- */
.form-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-xl));
}

/* Progress bar */
.form-progress-bar {
  height: 3px;
  background: var(--c-border);
  position: relative;
  overflow: hidden;
}
.form-progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--c-green);
  transition: width 400ms var(--ease-out);
  box-shadow: 0 0 8px rgba(76,175,130,0.5);
}

.form-card__header {
  padding: var(--sp-xl) var(--sp-xl) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-step-indicator {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
}

.form-card__body {
  padding: var(--sp-xl);
  min-height: 380px;
}

/* --- Step Titles --- */
.step-title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-sm);
}
.step-hint {
  font-size: var(--fs-small);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-xl);
}

/* --- Form Steps (slide animation) --- */
.form-step {
  display: none;
  flex-direction: column;
  gap: var(--sp-lg);
  animation: stepIn 350ms var(--ease-out) both;
}
.form-step.active { display: flex; }

@keyframes stepIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes stepOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-20px); }
}

/* --- Service Selector Cards (Step 2) --- */
.service-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-sm);
}
@media (max-width: 480px) { .service-options { grid-template-columns: 1fr; } }

.service-option {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0.75rem 1rem;
  background: var(--c-bg-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
  transition: all var(--dur-base) ease;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-text-second);
}
.service-option:hover {
  border-color: var(--c-green-dim);
  color: var(--c-text-primary);
}
.service-option.selected {
  border-color: var(--c-green);
  background: rgba(76,175,130,0.08);
  color: var(--c-green);
}

.service-option__check {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--dur-fast) ease;
}
.service-option.selected .service-option__check {
  background: var(--c-green);
  border-color: var(--c-green);
}
.service-option__check svg {
  width: 10px;
  height: 10px;
  stroke: var(--c-bg-deep);
  fill: none;
  stroke-width: 2.5;
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}
.service-option.selected .service-option__check svg { opacity: 1; }

/* --- Budget Cards (Step 3) --- */
.budget-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.budget-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--c-bg-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
  transition: all var(--dur-base) ease;
}
.budget-option:hover { border-color: var(--c-green-dim); }
.budget-option.selected {
  border-color: var(--c-green);
  background: rgba(76,175,130,0.08);
}

.budget-option__label {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--c-text-primary);
}

.budget-option__radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.budget-option.selected .budget-option__radio {
  border-color: var(--c-green);
}
.budget-option.selected .budget-option__radio::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
}

/* --- DSGVO Checkbox --- */
.dsgvo-check {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  cursor: pointer;
}
.dsgvo-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--c-green);
  margin-top: 2px;
}
.dsgvo-check span {
  font-size: var(--fs-small);
  color: var(--c-text-second);
  line-height: 1.5;
}
.dsgvo-check a {
  color: var(--c-green);
  text-decoration: underline;
}

/* --- Step 5: Summary --- */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
}
.summary-table td {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}
.summary-table td:first-child {
  color: var(--c-text-muted);
  width: 120px;
  padding-right: var(--sp-md);
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 0.65rem;
}
.summary-table td:last-child { color: var(--c-text-primary); font-weight: 500; }

/* --- Success Screen --- */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--sp-lg);
  padding: var(--sp-2xl);
  min-height: 380px;
}
.form-success.active { display: flex; }

.success-checkmark {
  width: 64px;
  height: 64px;
}
.success-checkmark circle {
  stroke: var(--c-green);
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  fill: none;
  animation: checkCircle 600ms var(--ease-out) forwards;
}
.success-checkmark path {
  stroke: var(--c-green);
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: checkMark 400ms var(--ease-out) 500ms forwards;
}

@keyframes checkCircle {
  to { stroke-dashoffset: 0; }
}
@keyframes checkMark {
  to { stroke-dashoffset: 0; }
}

/* --- Navigation Buttons --- */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-lg) var(--sp-xl);
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-deep);
}

.btn-back {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-second);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--dur-base) ease;
  padding: 0.5rem 0;
}
.btn-back:hover { color: var(--c-text-primary); }
.btn-back[hidden] { visibility: hidden; }

.btn-next {
  min-width: 140px;
  justify-content: center;
}

/* Loading spinner */
.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(10,13,11,0.3);
  border-top-color: var(--c-bg-deep);
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-sending .btn-spinner { display: block; }
.btn-sending .btn-send-text { display: none; }