/* =====================================================
   VICLIMA — Calculator Page Styles
   ===================================================== */

/* ── Navbar always dark on calculator page ──────── */
#navbar {
  background: rgba(10, 18, 34, 0.92) !important;
  backdrop-filter: blur(20px) !important;
}

/* ── BTU Hero ────────────────────────────────────── */
.btu-hero {
  background: linear-gradient(160deg, #EDF4FF 0%, #E8F2FA 55%, #F4F8FC 100%);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.btu-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 60% at 95% 40%, rgba(30,78,138,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.btu-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.btu-hero-left .section-tag { margin-bottom: 18px; }
.btu-hero-title {
  font-family: 'Raleway', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.btu-hero-title span { color: var(--primary); }
.btu-hero-desc {
  font-size: 1.05rem;
  color: var(--text-md);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 430px;
}
.btu-hero-cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btu-hero-back-btn {
  padding: 13px 22px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  color: var(--text-md);
  font-family: 'Raleway', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--trans);
  display: inline-flex; align-items: center; gap: 6px;
}
.btu-hero-back-btn:hover { border-color: var(--primary); color: var(--primary); }

/* BTU info cards on the right */
.btu-info-cards { display: flex; flex-direction: column; gap: 12px; }

.btu-info-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(20,42,70,0.06);
}
.btu-info-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: #EDF4FF;
  border: 1px solid rgba(30,78,138,0.10);
}
.btu-info-icon i { font-size: 1.2rem; color: var(--primary); }
.btu-info-text { flex: 1; }
.btu-info-text strong {
  display: block;
  font-family: 'Raleway', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.btu-info-text p {
  font-size: 0.79rem;
  color: var(--text-md);
  line-height: 1.55;
}

/* ── Calculator Section ─────────────────────────── */
.calc-section {
  background: var(--bg-section);
  padding: 72px 0 80px;
}

.calc-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

/* Progress indicator */
.calc-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  gap: 0;
}
.cp-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.cp-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  background: #D1DDE9;
  color: #8AA4B8;
  transition: background 0.3s, color 0.3s;
}
.cp-dot.active  { background: var(--primary); color: white; }
.cp-dot.done    { background: var(--success); color: white; }
.cp-dot.done::before { content: '✓'; font-size: 0.75rem; }
.cp-dot.done span { display: none; }

.cp-step span {
  font-size: 0.68rem;
  font-weight: 600;
  color: #8AA4B8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.cp-step:has(.cp-dot.active) span { color: var(--primary); }
.cp-step:has(.cp-dot.done)   span { color: var(--success); }

.cp-line {
  flex: 1;
  height: 2px;
  background: #D1DDE9;
  min-width: 24px;
  max-width: 80px;
  margin-bottom: 22px;
  transition: background 0.3s;
}
.cp-line.done { background: var(--success); }

/* Step label */
.calc-step-label {
  text-align: center;
  margin-bottom: 16px;
}
.calc-step-label span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
@media (max-width: 640px) {
  .calc-step-label { margin-top: 4px; margin-bottom: 14px; }
  .calc-step-label span {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--primary);
  }
}

/* Main card */
.calc-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 2px 24px rgba(20,42,70,0.10), 0 1px 4px rgba(20,42,70,0.06);
  overflow: hidden;
}

/* Individual steps */
.calc-step { display: none; padding: 36px; }
.calc-step.active { display: block; }

.calc-step-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.calc-step-sub {
  font-size: 0.85rem;
  color: var(--text-md);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ── Step 1: Type cards ─────────────────────────── */
.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 12px;
}
/* center last card when it's alone on its row */
.type-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc(50% - 6px);
  max-width: 200px;
}

.type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px 18px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.12s;
  text-align: center;
}
.type-card:hover {
  border-color: var(--primary-light);
  background: #EFF5FB;
  transform: translateY(-2px);
}
.type-card.selected {
  border-color: var(--primary);
  background: #E8F0F9;
}
.type-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: #E8F0F9;
  border: 1px solid rgba(30,78,138,0.10);
  transition: background 0.18s;
}
.type-card.selected .type-card-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.type-card-icon i { font-size: 1.5rem; color: var(--primary); }
.type-card.selected .type-card-icon i { color: white; }
.type-card-name {
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}
.type-card-btu {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: 500;
}
.type-card.selected .type-card-name { color: var(--primary); }

/* ── Step 2: Dimensions ─────────────────────────── */
.measure-grid { display: flex; flex-direction: column; gap: 20px; }

.measure-item { }
.measure-label {
  display: block;
  font-size: 0.80rem;
  font-weight: 700;
  color: var(--text-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: fit-content;
}
.stepper-btn {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  background: transparent;
  cursor: pointer;
  transition: background 0.14s;
  font-family: monospace;
  font-weight: 600;
  flex-shrink: 0;
  line-height: 1;
}
.stepper-btn:hover { background: #E8F0F9; }
.stepper-val {
  min-width: 70px;
  text-align: center;
  font-family: 'Raleway', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  padding: 0 8px;
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  line-height: 46px;
}
.stepper-unit {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 0 14px 0 0;
  align-self: center;
  white-space: nowrap;
}

.area-preview {
  margin-top: 24px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #EFF5FB, #E8F0F9);
  border: 1.5px solid rgba(30,78,138,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.area-preview-icon i { font-size: 1.4rem; color: var(--primary); }
.area-preview-text { flex: 1; }
.area-preview-text small {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 3px;
}
.area-preview-text strong {
  font-family: 'Raleway', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

/* ── Step 3: Conditions ─────────────────────────── */
.conditions-grid { display: flex; flex-direction: column; gap: 24px; }

.condition-group { }
.condition-group-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.condition-group-label i { font-size: 1rem; color: var(--primary); }

.pill-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill-btn {
  padding: 9px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}
.pill-btn:hover { border-color: var(--primary-light); color: var(--primary); }
.pill-btn.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

/* ── Step 4: People & Equipment ─────────────────── */
.s4-grid { display: flex; flex-direction: column; gap: 28px; }

.s4-section-label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.s4-section-label i { font-size: 1rem; color: var(--primary); }

.equip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.equip-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.equip-card:hover { border-color: var(--primary-light); background: #EFF5FB; }
.equip-card.selected { border-color: var(--primary); background: #E8F0F9; }

.equip-card-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: #E8F0F9;
  border: 1px solid rgba(30,78,138,0.10);
  flex-shrink: 0;
}
.equip-card.selected .equip-card-icon { background: var(--primary); border-color: var(--primary); }
.equip-card-icon i { font-size: 1rem; color: var(--primary); }
.equip-card.selected .equip-card-icon i { color: white; }

.equip-card-text { flex: 1; min-width: 0; }
.equip-card-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 2px;
  line-height: 1.3;
}
.equip-card-btu {
  font-size: 0.68rem;
  color: var(--text-light);
}
.equip-card.selected .equip-card-name { color: var(--primary); }

/* Computadoras inline stepper */
.equip-stepper-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.equip-stepper-row .stepper { border-radius: 10px; }
.equip-stepper-row .stepper-btn { width: 38px; height: 38px; font-size: 1.1rem; }
.equip-stepper-row .stepper-val { min-width: 50px; font-size: 0.95rem; line-height: 38px; }

.equip-extra {
  padding: 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
}
.equip-extra-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-md);
  margin-bottom: 10px;
  display: block;
}
.equip-extra-row { display: flex; align-items: center; gap: 10px; }
.equip-extra input {
  width: 120px;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: 'Raleway', sans-serif;
  color: var(--text);
  background: white;
  outline: none;
  transition: border-color 0.15s;
}
.equip-extra input:focus { border-color: var(--primary); }
.equip-extra span { font-size: 0.78rem; color: var(--text-light); }

/* ── Navigation buttons ─────────────────────────── */
#calcNav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  gap: 12px;
}
#calcNav .btn {
  min-width: 130px;
  justify-content: center;
}
#btnBack {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-md);
  padding: 12px 24px;
  border-radius: 100px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
}
#btnBack:hover { border-color: var(--primary); color: var(--primary); }
#btnNext {
  padding: 13px 28px;
  border-radius: 100px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  background: var(--primary);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  transition: var(--trans);
  box-shadow: 0 4px 16px rgba(30,78,138,0.30);
}
#btnNext:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 22px rgba(30,78,138,0.38); }

/* ── Result screen ──────────────────────────────── */
.calc-result { display: none; }
.calc-result.active { display: block; }

.result-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--dark));
  padding: 40px 36px 36px;
  text-align: center;
}
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(107,174,214,0.15);
  border: 1px solid rgba(107,174,214,0.25);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.result-btu-main {
  font-family: 'Raleway', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.result-btu-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.50);
  margin-bottom: 24px;
}
.result-size-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  border-radius: 100px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
}

.result-body { padding: 32px 36px; }

/* Summary row */
.result-summary {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 28px;
}
.rs-item {
  flex: 1;
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.rs-item:last-child { border-right: none; }
.rs-item small {
  display: block;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 4px;
}
.rs-item strong {
  font-family: 'Raleway', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

/* Breakdown */
.result-breakdown {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 24px;
}
.rb-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 14px;
}
.rb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}
.rb-row:last-child { border-bottom: none; padding-bottom: 0; }
.rb-row span:first-child { color: var(--text-md); }
.rb-row span:last-child { font-weight: 700; color: var(--text); font-family: 'Raleway', sans-serif; }
.rb-row.rb-total {
  padding-top: 14px;
  margin-top: 4px;
  border-top: 1.5px solid var(--border);
  border-bottom: none;
}
.rb-row.rb-total span:first-child { font-weight: 700; color: var(--text); }
.rb-row.rb-total span:last-child  { color: var(--primary); font-size: 1rem; }

/* Oversize alert */
.result-oversize-alert {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: #FFF8E6;
  border: 1px solid #F0C060;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 0.80rem;
  color: #7A5600;
  line-height: 1.55;
}
.result-oversize-alert i { font-size: 1rem; color: #E09900; flex-shrink: 0; margin-top: 1px; }

/* CTA block */
.result-cta {
  background: linear-gradient(135deg, #1A4070, #0D2B50);
  border-radius: 16px;
  padding: 28px 28px;
  text-align: center;
}
.result-cta h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.result-cta p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  line-height: 1.55;
}
.result-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
#res-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: linear-gradient(180deg, #22BF58 0%, #158A38 100%);
  border-radius: 100px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  transition: var(--trans);
}
#res-wa-btn i { font-size: 1.1rem; }
#res-wa-btn:hover { background: linear-gradient(180deg, #27CC60 0%, #18963E 100%); transform: translateY(-1px); }

#btnReset {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: var(--trans);
}
#btnReset:hover { background: rgba(255,255,255,0.14); color: white; }

/* ── Toast ──────────────────────────────────────── */
.calc-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark);
  color: white;
  padding: 12px 20px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.calc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Hero CTA override for btu page ─────────────── */
.nav-cta-calc {
  background: rgba(107,174,214,0.12);
  border: 1px solid rgba(107,174,214,0.25);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  display: flex; align-items: center; gap: 6px;
  text-decoration: none;
  transition: var(--trans);
}
.nav-cta-calc:hover { background: rgba(107,174,214,0.20); }
.nav-cta-calc i { font-size: 0.9rem; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .btu-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .btu-hero { padding: 100px 0 60px; }
  .btu-hero-title { font-size: 2.6rem; }
  .btu-hero-desc { max-width: 100%; }
}

@media (max-width: 640px) {
  .btu-hero-title { font-size: 2rem; }
  .btu-hero-cta-row { flex-direction: column; align-items: stretch; }
  .btu-hero-cta-row .btn,
  .btu-hero-cta-row .btu-hero-back-btn { justify-content: center; text-align: center; }

  .calc-section { padding: 48px 0 60px; }

  /* Segmented bar on mobile */
  .calc-progress {
    gap: 5px;
    margin-bottom: 20px;
    align-items: stretch;
  }
  .cp-step {
    flex: 1;
    flex-direction: row;
    align-items: stretch;
    gap: 0;
    min-width: 0;
  }
  .cp-dot {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    display: block;
    font-size: 0;
    background: #D1DDE9;
  }
  .cp-dot.active  { background: var(--primary); }
  .cp-dot.done    { background: var(--success); }
  .cp-dot::before { display: none; }
  .cp-dot span    { display: none; }
  .cp-step > span { display: none; }
  .cp-line        { display: none; }

  .calc-step { padding: 24px 20px; }
  .result-header { padding: 32px 20px 28px; }
  .result-body { padding: 24px 20px; }
  .result-cta { padding: 24px 20px; }

  .calc-step-title { font-size: 1.15rem; }

  .type-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .type-card { padding: 16px 8px 14px; }
  .type-card-icon { width: 44px; height: 44px; }
  .type-card-icon i { font-size: 1.3rem; }
  .type-card-name { font-size: 0.75rem; }

  .stepper-btn { width: 42px; height: 42px; }
  .stepper-val { line-height: 42px; font-size: 1rem; min-width: 60px; }

  .pill-btn { padding: 8px 14px; font-size: 0.78rem; }

  .equip-grid { grid-template-columns: 1fr; }

  .result-summary { flex-direction: column; }
  .rs-item { border-right: none; border-bottom: 1px solid var(--border); }
  .rs-item:last-child { border-bottom: none; }

  .result-btu-main { font-size: 2.4rem; }
  .result-cta-btns { flex-direction: column; align-items: stretch; }
  .result-cta-btns a, .result-cta-btns button { justify-content: center; }

  #calcNav { flex-direction: row; }
  #btnBack, #btnNext { min-width: 0; flex: 1; text-align: center; justify-content: center; }
}

@media (max-width: 380px) {
  .type-grid { grid-template-columns: repeat(2, 1fr); }
  .btu-hero-title { font-size: 2rem; }
}