/* ═══════════════════════════════════════════════════════════════
   NUDGEBEE — ROI & Savings Calculator Page
   Viewport-fit sections, compact sticky banner
   ═══════════════════════════════════════════════════════════════ */

/* ═══ CALCULATOR HERO — fits in viewport above banner ═════════ */
.calc-hero {
  padding: 100px var(--gutter) 32px;
  text-align: center;
  background: var(--white);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.calc-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,162,255,.06) 0%, transparent 70%);
  pointer-events: none;
}
.calc-hero-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.calc-hero-h {
  font-family: var(--fh);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.04em;
  line-height: 1.08;
  margin-bottom: 12px;
}
.calc-hero-h .acc { color: var(--purple); }
.calc-hero-sub {
  font-size: 1rem;
  color: #4B5563;
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}

/* ═══ SECTION FOOTER SAVINGS BAR ═════════════════════════════ */
.calc-sec-footer {
  background: var(--navy);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 18px 18px 0 0;
}
.calc-sec-footer-label {
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.calc-sec-footer-val {
  font-family: var(--fh);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  margin-left: auto;
  text-shadow: 0 0 20px rgba(255,255,255,.15);
}
.calc-sec-footer--blue .calc-sec-footer-val,
.calc-sec-footer--blue .calc-sec-footer-label { color: #5BB4F5; }
.calc-sec-footer--yellow .calc-sec-footer-val,
.calc-sec-footer--yellow .calc-sec-footer-label { color: var(--yellow); }
.calc-sec-footer--purple .calc-sec-footer-val,
.calc-sec-footer--purple .calc-sec-footer-label { color: #7CB3FF; }
.calc-sec-footer-period {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}

/* ═══ CALCULATOR SECTIONS — viewport-height based ═════════════ */
.calc-sections {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-section {
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(56,162,255,.04), 0 8px 28px rgba(56,162,255,.06);
  transition: box-shadow .3s, border-color .3s;
  /* Each section targets ~viewport minus nav */
  min-height: auto;
  display: flex;
  flex-direction: column;
}
.calc-section:hover {
  border-color: var(--border-mid);
  box-shadow: 0 4px 12px rgba(56,162,255,.08), 0 16px 40px rgba(56,162,255,.09);
}

/* Section header — compact inline */
.calc-sec-header {
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.calc-sec-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.calc-sec-icon svg { width: 20px; height: 20px; }
.calc-sec-icon--blue { background: rgba(79,168,232,.1); color: #2F7EC7; }
.calc-sec-icon--yellow { background: rgba(250,200,53,.12); color: var(--yellow-deep); }
.calc-sec-icon--purple { background: rgba(56,162,255,.08); color: var(--purple); }

.calc-sec-title {
  font-family: var(--fh);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
}
.calc-sec-desc {
  font-size: .82rem;
  color: var(--ink-light);
  margin-top: 2px;
}


/* Section body — 3-column grid for all sliders visible at once */
.calc-sec-body {
  padding: 20px 28px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px 28px;
  flex: 1;
  align-content: center;
}

/* Individual input group — compact */
.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.calc-input-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 5px;
  line-height: 1.35;
}
.calc-input-tip {
  position: relative;
  cursor: help;
}
.calc-input-tip-icon {
  width: 15px; height: 15px;
  border-radius: 50%;
  background: rgba(56,162,255,.1);
  color: var(--purple);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .58rem; font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
}
.calc-input-tip-text {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: rgba(255,255,255,.92);
  font-size: .75rem;
  font-weight: 400;
  padding: 10px 14px;
  border-radius: 8px;
  width: 220px;
  line-height: 1.5;
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(27,45,74,.35);
}
.calc-input-tip-text::after {
  content: '';
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: var(--navy);
}
.calc-input-tip:hover .calc-input-tip-text {
  display: block;
}

/* Slider container — compact */
.calc-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.calc-slider-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calc-slider-val {
  font-family: var(--fh);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.03em;
}

/* Range slider styling */
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--purple) 0%, var(--purple) var(--pct, 50%), #E5E7EB var(--pct, 50%), #E5E7EB 100%);
  outline: none;
  cursor: pointer;
  transition: background .1s;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  border: 2.5px solid var(--purple);
  box-shadow: 0 1px 6px rgba(56,162,255,.25);
  cursor: grab;
  transition: transform .15s, box-shadow .15s;
}
.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 10px rgba(56,162,255,.4);
}
.calc-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.08);
}
.calc-slider::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  border: 2.5px solid var(--purple);
  box-shadow: 0 1px 6px rgba(56,162,255,.25);
  cursor: grab;
}
.calc-slider-range {
  display: flex;
  justify-content: space-between;
  font-size: .68rem;
  color: var(--ink-light);
}

/* ═══ RESULTS BREAKDOWN ═══════════════════════════════════════ */
.calc-results {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 48px;
}
.calc-results-heading {
  text-align: center;
  margin-bottom: 32px;
}
.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.calc-result-card {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  transition: transform .25s var(--ease-out-expo), box-shadow .25s;
}
.calc-result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(56,162,255,.08);
}
.calc-result-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.calc-result-icon svg { width: 18px; height: 18px; }
.calc-result-icon--blue { background: rgba(79,168,232,.1); color: #2F7EC7; }
.calc-result-icon--yellow { background: rgba(250,200,53,.12); color: var(--yellow-deep); }
.calc-result-icon--green { background: rgba(34,197,94,.1); color: #16A34A; }
.calc-result-icon--purple { background: rgba(56,162,255,.08); color: var(--purple); }
.calc-result-val {
  font-family: var(--fh);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 5px;
}
.calc-result-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink);
}
.calc-result-sub {
  font-size: .72rem;
  color: var(--ink-light);
  margin-top: 3px;
}

/* ═══ METHODOLOGY NOTE ════════════════════════════════════════ */
.calc-method {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 32px;
}
.calc-method-inner {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.calc-method-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(56,162,255,.06);
  color: var(--purple);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.calc-method-icon svg { width: 16px; height: 16px; }
.calc-method-title {
  font-family: var(--fh);
  font-size: .88rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.calc-method-text {
  font-size: .8rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* ═══ CTA SECTION ═════════════════════════════════════════════ */
.calc-cta {
  background: var(--navy);
  padding: 64px var(--gutter);
  text-align: center;
}
.calc-cta-inner {
  max-width: 560px;
  margin: 0 auto;
}
.calc-cta-h {
  font-family: var(--fh);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: white;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.calc-cta-sub {
  font-size: .95rem;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
  margin-bottom: 28px;
}
.calc-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ═══ RESPONSIVE ══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .calc-sec-body {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
  }
  .calc-section {
    min-height: auto;
  }
}

@media (max-width: 900px) {
  .calc-sec-footer {
    flex-wrap: wrap;
    padding: 14px 20px;
    gap: 8px;
  }
  .calc-sec-footer-val {
    font-size: 1.6rem;
  }
  .calc-sec-header {
    flex-wrap: wrap;
  }
  .calc-results-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .calc-hero {
    padding: 90px var(--gutter-sm) 24px;
  }
  .calc-sec-footer {
    padding: 12px 16px;
    border-radius: 14px 14px 0 0;
  }
  .calc-sections {
    padding: 20px var(--gutter-sm) 32px;
    gap: 20px;
  }
  .calc-sec-header {
    padding: 14px 16px;
  }
  .calc-sec-body {
    padding: 16px;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .calc-results {
    padding: 0 var(--gutter-sm) 32px;
  }
  .calc-results-grid {
    grid-template-columns: 1fr;
  }
  .calc-method {
    padding: 0 var(--gutter-sm) 24px;
  }
  .calc-method-inner {
    flex-direction: column;
    padding: 16px;
  }
  .calc-cta {
    padding: 48px var(--gutter-sm);
  }
}