/* =========================================
   ROI CALCULATOR PAGE — /roi
   Glassmorphism dark, mobile-first
   ========================================= */

/* ── Page layout ──────────────────────────────────────── */
.roi-page {
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
}

/* ── Hero band ─────────────────────────────────────────── */
.roi-hero {
  text-align: center;
  padding: 80px 24px 56px;
  position: relative;
  overflow: hidden;
}

.roi-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.roi-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  background: rgba(200,245,38,0.1);
  border: 1px solid rgba(200,245,38,0.2);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.roi-hero-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 16px;
}

.roi-hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

.roi-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.roi-hero-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-faint);
}

.roi-hero-stat strong {
  color: var(--text-white);
  font-weight: 700;
}

/* ── Calculator container ─────────────────────────────── */
.roi-calc-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
  width: 100%;
}

/* ── Two-column layout: inputs | outputs ──────────────── */
.roi-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 800px) {
  .roi-calc-grid { grid-template-columns: 1fr; }
}

/* ── Glass card shared styles ──────────────────────────── */
.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 36px 32px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
}

.roi-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.roi-card-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.roi-card-title::before {
  content: '';
  width: 3px;
  height: 14px;
  border-radius: 2px;
}

/* Inputs card accent */
.roi-inputs-card .roi-card-title::before {
  background: var(--accent);
  box-shadow: 0 0 6px rgba(59,130,246,0.6);
}

/* Outputs card accent */
.roi-outputs-card .roi-card-title::before {
  background: var(--lime);
  box-shadow: 0 0 6px rgba(200,245,38,0.6);
}

/* ── Input fields ───────────────────────────────────────── */
.roi-field {
  margin-bottom: 28px;
}

.roi-field-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.roi-field-label {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  line-height: 1.4;
}

.roi-field-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--lime);
  background: rgba(200,245,38,0.12);
  border: 1px solid rgba(200,245,38,0.2);
  padding: 4px 12px;
  border-radius: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
}

.roi-range-wrap {
  position: relative;
}

.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(200,245,38,0.5), 0 2px 6px rgba(0,0,0,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}

.roi-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(200,245,38,0.5);
}

.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 16px rgba(200,245,38,0.7), 0 2px 8px rgba(0,0,0,0.4);
}

.roi-slider-hints {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  margin-top: 6px;
}

/* ── Output metrics ────────────────────────────────────── */
.roi-metric {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 20px;
}

.roi-metric-label {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

.roi-metric-val {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  transition: color 0.2s;
}

.roi-metric-val--warn     { color: #fbbf24; }
.roi-metric-val--red      { color: #ef4444; }
.roi-metric-val--lime     { color: var(--lime); }
.roi-metric-val--big      { font-size: 38px; color: var(--lime); }
.roi-metric-val--muted    { font-size: 20px; color: rgba(255,255,255,0.4); }

.roi-metric-note {
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  margin-top: 2px;
  font-style: italic;
}

.roi-divider {
  height: 1px;
  background: var(--border-glass);
  margin: 16px 0;
}

/* ── "What Leadsmith recovers" highlight box ─────────── */
.roi-recovery-box {
  background: linear-gradient(135deg, rgba(200,245,38,0.08) 0%, rgba(59,130,246,0.06) 100%);
  border: 1px solid rgba(200,245,38,0.2);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 4px 0 20px;
}

.roi-recovery-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 6px;
}

.roi-recovery-val {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 6px;
}

.roi-recovery-note {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}

/* ── ROI multiple badge ────────────────────────────────── */
.roi-multiple {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(200,245,38,0.08);
  border: 1px solid rgba(200,245,38,0.22);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 24px;
}

.roi-multiple-label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
}

.roi-multiple-badge {
  font-size: 26px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.02em;
}

/* ── CTA button ─────────────────────────────────────────── */
.roi-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--accent);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
  border: none;
  cursor: pointer;
}

.roi-cta-btn:hover {
  background: #2563eb;
  text-decoration: none;
  box-shadow: 0 0 32px rgba(59,130,246,0.5);
  transform: translateY(-1px);
}

/* ── Email gate modal ──────────────────────────────────── */
.roi-gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.roi-gate-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.roi-gate-box {
  background: rgba(15,20,38,0.98);
  border: 1px solid var(--border-hover);
  border-radius: 20px;
  padding: 44px 40px 36px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 40px rgba(59,130,246,0.08);
  transform: translateY(16px);
  transition: transform 0.3s var(--ease-out-expo);
}

.roi-gate-overlay.is-open .roi-gate-box {
  transform: translateY(0);
}

.roi-gate-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.roi-gate-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-white);
}

.roi-gate-headline {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.roi-gate-sub {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.roi-gate-metric {
  background: rgba(200,245,38,0.08);
  border: 1px solid rgba(200,245,38,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.roi-gate-metric-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.roi-gate-metric-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Form styles ─────────────────────────────────────── */
.roi-form-group {
  margin-bottom: 16px;
}

.roi-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.roi-form-input {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-white);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.roi-form-input:focus {
  border-color: var(--accent);
  background: rgba(59,130,246,0.05);
}

.roi-form-submit {
  width: 100%;
  background: var(--lime);
  color: var(--bg-deep);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 16px rgba(200,245,38,0.3);
  margin-top: 8px;
}

.roi-form-submit:hover:not(:disabled) {
  background: #b8e020;
  box-shadow: 0 0 24px rgba(200,245,38,0.5);
}

.roi-form-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.roi-form-feedback {
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-top: 12px;
  display: none;
}

.roi-form-feedback--success {
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6ee7b7;
  display: block;
}

.roi-form-feedback--error {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  display: block;
}

.roi-gate-micro {
  font-size: 11px;
  color: var(--text-faint);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

/* ── Success panel (after submit) ─────────────────────── */
.roi-success {
  text-align: center;
  padding: 8px 0;
}

.roi-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.roi-success-icon svg {
  color: var(--green);
  width: 32px;
  height: 32px;
}

.roi-success-headline {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.roi-success-sub {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.roi-success-checklist {
  text-align: left;
  margin-bottom: 24px;
}

.roi-success-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}

.roi-success-check-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--green);
  width: 18px;
  height: 18px;
}

/* ── Citations footer ──────────────────────────────────── */
.roi-citations {
  max-width: 1100px;
  margin: 0 auto 48px;
  padding: 0 24px;
}

.roi-citations-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.roi-citations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.roi-citation-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px 18px;
}

.roi-citation-stat {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.roi-citation-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}

.roi-citation-src {
  font-size: 11px;
  color: var(--text-faint);
  font-style: italic;
}

/* ── Mobile tweaks ─────────────────────────────────────── */
@media (max-width: 600px) {
  .roi-hero { padding: 64px 16px 40px; }
  .roi-hero-headline { font-size: 1.75rem; }
  .roi-calc-wrap { padding: 0 16px 60px; }
  .roi-card { padding: 28px 20px; }
  .roi-gate-box { padding: 36px 24px 28px; }
  .roi-metric-val--big { font-size: 28px; }
  .roi-recovery-val { font-size: 28px; }
  .roi-divider { margin: 12px 0; }
}