/* ===== Simulateur ROI — FidelityPro ===== */

/* Hero */
.sim-hero {
  padding: 140px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-primary-lighter) 0%, var(--color-bg) 100%);
}
.sim-badge {
  display: inline-block;
  background: rgba(124, 58, 237, 0.12);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.sim-hero h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 800px;
  margin: 0 auto 20px;
  color: var(--color-text);
}
.sim-hero p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Calculator section */
.sim-calc {
  padding: 60px 0 80px;
}
.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* ===== Inputs card ===== */
.sim-inputs-card {
  background: var(--color-bg);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}
.sim-inputs-card h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

/* Fields */
.sim-field {
  margin-bottom: 28px;
}
.sim-field:last-of-type {
  margin-bottom: 0;
}
.sim-field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}
.sim-field-val {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-lighter);
  padding: 4px 14px;
  border-radius: 8px;
  min-width: 56px;
  text-align: center;
  transition: transform 0.15s;
}
.sim-field-val.pop {
  transform: scale(1.12);
}

/* Select */
.sim-select {
  width: 100%;
  padding: 14px 18px;
  padding-right: 44px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}
.sim-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Range slider */
.sim-slider {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  --fill: 50%;
  background: linear-gradient(to right,
    var(--color-primary) 0%, var(--color-primary) var(--fill),
    var(--color-bg-muted) var(--fill), var(--color-bg-muted) 100%);
  transition: opacity 0.2s;
}
.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.35);
  border: 3px solid #fff;
  transition: transform 0.15s, box-shadow 0.15s;
}
.sim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 14px rgba(124, 58, 237, 0.45);
}
.sim-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.35);
}
.sim-slider::-moz-range-track {
  height: 8px;
  border-radius: 4px;
  background: transparent;
  border: none;
}

/* ===== Results card ===== */
.sim-results-card {
  background: transparent;
  border-radius: 20px;
  padding: 40px;
  color: #fff;
  position: sticky;
  top: 96px;
  isolation: isolate;
}
.sim-results-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 23px;
  background: linear-gradient(
    90deg,
    #7C3AED, #4F46E5, #06B6D4, #A78BFA, #7C3AED, #4F46E5, #06B6D4, #A78BFA
  );
  background-size: 300% 100%;
  z-index: -2;
  animation: borderSlide 6s linear infinite;
}
.sim-results-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-lighter));
  z-index: -1;
}
@keyframes borderSlide {
  to { background-position: -300% 0; }
}
.sim-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.sim-results-header h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
}
.sim-results-badge {
  background: rgba(124, 58, 237, 0.25);
  color: var(--color-primary-light);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  letter-spacing: 0.3px;
}

/* Main result */
.sim-result-main {
  text-align: center;
  padding: 28px 20px;
  margin-bottom: 24px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 16px;
  border: 1px solid rgba(124, 58, 237, 0.18);
}
.sim-result-plus {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-success);
  margin-right: 2px;
}
.sim-result-amount {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #A78BFA, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sim-result-currency {
  font-size: var(--text-lg);
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  margin-left: 4px;
}
.sim-result-sublabel {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  margin-top: 6px;
}

/* Annual */
.sim-result-annual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  padding: 14px;
  background: rgba(16, 185, 129, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.15);
}
.sim-result-annual strong {
  color: var(--color-success);
  font-size: var(--text-lg);
  font-weight: 700;
}

/* Divider */
.sim-result-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 20px 0;
}

/* Metrics */
.sim-result-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sim-metric {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  transition: background 0.2s;
}
.sim-metric:hover {
  background: rgba(255,255,255,0.07);
}
.sim-metric-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sim-metric-icon svg {
  width: 20px;
  height: 20px;
}
.sim-metric-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.sim-metric-icon.blue { background: rgba(6, 182, 212, 0.15); color: var(--color-accent); }
.sim-metric-icon.purple { background: rgba(124, 58, 237, 0.15); color: var(--color-primary-light); }
.sim-metric-info {
  display: flex;
  flex-direction: column;
}
.sim-metric-info strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
}
.sim-metric-info span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
}

/* Comparison bar */
.sim-bar-wrapper {
  margin-top: 20px;
}
.sim-bar-title {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.85);
  margin-bottom: 10px;
  font-weight: 500;
}
.sim-bar {
  height: 20px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  display: flex;
}
.sim-bar-current {
  background: rgba(255,255,255,0.85);
  height: 100%;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 10px 0 0 10px;
  min-width: 2px;
}
.sim-bar-extra {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  height: 100%;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 10px 10px 0;
  min-width: 2px;
}
.sim-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.85);
  margin-top: 8px;
}
.sim-bar-labels .accent {
  color: var(--color-primary-light);
  font-weight: 600;
}

/* ===== How it works ===== */
.sim-how {
  padding: 80px 0;
  background: var(--color-bg-subtle);
}
.sim-how-title {
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.sim-how-sub {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.sim-how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sim-how-card {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
}
.sim-how-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.1);
}
.sim-how-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.sim-how-icon svg {
  width: 28px;
  height: 28px;
}
.sim-how-icon.green { background: rgba(16, 185, 129, 0.12); color: var(--color-success); }
.sim-how-icon.purple { background: var(--color-primary-lighter); color: var(--color-primary); }
.sim-how-icon.blue { background: rgba(6, 182, 212, 0.12); color: var(--color-accent); }
.sim-how-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.sim-how-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== Assumptions ===== */
.sim-assumptions {
  margin-top: 28px;
  padding: 20px;
  border-radius: 12px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
}
.sim-assumptions-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}
.sim-assumptions ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.sim-assumptions li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.sim-assumptions li::before {
  content: '\2022';
  color: var(--color-primary-light);
  margin-right: 6px;
}

/* Sources */
.sim-sources {
  padding: 24px 0 0;
  text-align: center;
}
.sim-sources p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== CTA ===== */
.sim-cta {
  padding: 80px 0;
  text-align: center;
}
.sim-cta h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.sim-cta p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.sim-cta .btn-primary {
  display: inline-block;
  padding: 16px 40px;
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.sim-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .sim-grid {
    grid-template-columns: 1fr;
  }
  .sim-results-card {
    position: static;
  }
  .sim-how-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
@media (max-width: 600px) {
  .sim-hero {
    padding: 120px 0 30px;
  }
  .sim-hero h1 {
    font-size: var(--text-2xl);
  }
  .sim-inputs-card,
  .sim-results-card {
    padding: 24px;
  }
  .sim-result-main {
    padding: 20px 16px;
  }
  .sim-results-header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  .sim-result-amount {
    font-size: 2rem;
  }
  .sim-assumptions ul {
    flex-direction: column;
    gap: 4px;
  }
}