/* ═══════════════════════════════════════
   USTUN Qurilish — Narx Kalkulyatori
   ═══════════════════════════════════════ */

/* ── Header ── */
.calc-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  padding: 18px 0;
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.calc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
.calc-title-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 6px 16px;
}
.calc-back-link {
  font-size: 13px;
  color: var(--gray-2);
  transition: color 0.35s;
}
.calc-back-link:hover { color: var(--white); }

/* ── Page ── */
.calc-page {
  min-height: 100vh;
  background: var(--black);
  padding: 108px 0 80px;
}
.calc-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Progress bar ── */
.calc-progress {
  display: flex;
  align-items: center;
  margin-bottom: 56px;
  padding-top: 8px;
}
.cp-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cp-dot {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  flex-shrink: 0;
  transition: all 0.35s;
  font-family: var(--font-b);
}
.cp-item.active .cp-dot {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
}
.cp-item.done .cp-dot {
  border-color: var(--gold);
  color: var(--gold);
}
.cp-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
}
.cp-item.active .cp-label { color: var(--white); }
.cp-item.done  .cp-label  { color: var(--gold); }
.cp-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0 12px;
  min-width: 32px;
}

/* ── Step animation ── */
.calc-step {
  animation: calc-fadein 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes calc-fadein {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.calc-h1 {
  font-family: var(--font-d);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 48px;
}
.calc-h1 em { font-style: italic; color: var(--gold); }

/* ── Service type cards ── */
.calc-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.ct-card {
  background: var(--dark-3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px 28px 28px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  transition: border-color 0.35s, background 0.35s;
  position: relative;
  text-align: left;
  touch-action: manipulation;
}
.ct-card:hover,
.ct-card.selected {
  border-color: var(--gold);
  background: var(--dark-2);
}
.ct-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.ct-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.25;
  display: block;
}
.ct-desc {
  font-size: 12px;
  color: var(--gray);
  display: block;
  line-height: 1.5;
}
.ct-arrow {
  font-size: 18px;
  color: var(--gold);
  position: absolute;
  top: 20px;
  right: 20px;
  transition: transform 0.35s;
}
.ct-card:hover .ct-arrow { transform: scale(1.2); }

/* ── Form ── */
.calc-form {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.cf-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cf-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}
.cf-val {
  font-family: var(--font-d);
  font-size: 40px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

/* Range slider */
.cf-slider {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 1px;
}
.cf-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 3px solid var(--black);
  box-shadow: 0 0 0 1px var(--gold);
}
.cf-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 3px solid var(--black);
  box-shadow: 0 0 0 1px var(--gold);
}
.cf-slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gray);
  margin-top: -4px;
}

/* Pills (floors, location) */
.cf-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cf-pill {
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--gray-2);
  font-family: var(--font-b);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.35s;
  min-height: 44px;
  touch-action: manipulation;
}
.cf-pill.active,
.cf-pill:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 168, 76, 0.07);
}

/* Finish level buttons */
.cf-finish {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.cf-finish-btn {
  padding: 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.35s;
  text-align: left;
  touch-action: manipulation;
}
.cf-finish-btn strong {
  font-size: 14px;
  font-family: var(--font-b);
  font-weight: 600;
  color: var(--white);
  display: block;
}
.cf-finish-btn span {
  font-size: 12px;
  color: var(--gray);
  display: block;
  line-height: 1.4;
}
.cf-finish-btn em {
  font-style: normal;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  display: block;
  margin-top: 2px;
}
.cf-finish-btn.active,
.cf-finish-btn:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.07);
}
.cf-finish-btn.active strong { color: var(--gold); }

/* Live preview bar */
.cf-preview {
  display: flex;
  align-items: center;
  background: var(--dark-3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--gold);
  padding: 24px 28px;
  gap: 28px;
}
.cfp-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cfp-item span {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
}
.cfp-item strong {
  font-size: 18px;
  color: var(--white);
  font-weight: 600;
}
.cfp-price {
  font-family: var(--font-d) !important;
  font-size: 28px !important;
  font-weight: 300 !important;
  color: var(--gold) !important;
}
.cfp-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
}

/* Form action buttons */
.cf-actions {
  display: flex;
  gap: 12px;
  align-items: stretch;
}
.cf-back {
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--gray-2);
  font-family: var(--font-b);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.35s;
  min-height: 56px;
  touch-action: manipulation;
}
.cf-back:hover { border-color: var(--white); color: var(--white); }
.cf-next {
  flex: 1;
  padding: 18px 32px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-b);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.35s;
  min-height: 56px;
  touch-action: manipulation;
}
.cf-next:hover { background: var(--gold-2); }
.cf-next span { font-size: 20px; }

/* ── Results: Summary grid ── */
.calc-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-bottom: 28px;
}
.cs-item {
  background: var(--dark-3);
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cs-item span {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
}
.cs-item strong {
  font-size: 14px;
  color: var(--white);
}

/* ── Breakdown table ── */
.calc-breakdown {
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}
.cb-header {
  display: grid;
  grid-template-columns: 1fr 56px 150px;
  gap: 16px;
  padding: 12px 24px;
  background: var(--dark-3);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}
.cb-header span:not(:first-child),
.cb-row .cb-pct,
.cb-row .cb-cost {
  text-align: right;
}
.cb-row {
  display: grid;
  grid-template-columns: 1fr 56px 150px;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.2s;
}
.cb-row:hover { background: rgba(201, 168, 76, 0.04); }
.cb-label {
  font-size: 14px;
  color: var(--white);
}
.cb-pct {
  font-size: 12px;
  color: var(--gray);
}
.cb-cost {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
}
.cb-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--dark-2);
  border-top: 1px solid var(--gold);
}
.cb-total span:first-child {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
}
.cb-total-price {
  font-family: var(--font-d);
  font-size: 36px;
  font-weight: 300;
  color: var(--gold);
}

/* Note */
.calc-note {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 40px;
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.08);
}

/* ── CTA buttons ── */
.calc-cta-wrap {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-bottom: 20px;
}
.calc-cta-btn {
  flex: 1;
  padding: 18px 28px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-b);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.35s;
  min-height: 56px;
  touch-action: manipulation;
}
.calc-cta-btn:hover { background: var(--gold-2); }
.calc-cta-btn span { font-size: 20px; }
.calc-tg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 24px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-b);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.35s, color 0.35s;
  min-height: 56px;
  text-decoration: none;
  white-space: nowrap;
  touch-action: manipulation;
  letter-spacing: 0.5px;
}
.calc-tg-btn:hover {
  background: rgba(201, 168, 76, 0.10);
  color: var(--gold);
}

.calc-restart {
  background: transparent;
  border: none;
  color: var(--gray);
  font-size: 13px;
  font-family: var(--font-b);
  cursor: pointer;
  padding: 8px 0;
  transition: color 0.35s;
  touch-action: manipulation;
}
.calc-restart:hover { color: var(--white); }

/* ── Popup overlay ── */
.calc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: calc-fadein 0.3s ease;
}
.calc-popup {
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 48px;
  max-width: 520px;
  width: 100%;
  position: relative;
  animation: popup-in 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes popup-in {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.cp-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--gray);
  font-size: 16px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  touch-action: manipulation;
}
.cp-close:hover { color: var(--white); }
.cp-title {
  font-family: var(--font-d);
  font-size: 36px;
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 12px;
}
.cp-title em { font-style: italic; color: var(--gold); }
.cp-sub {
  font-size: 14px;
  color: var(--gray-2);
  line-height: 1.65;
  margin-bottom: 24px;
}
.cp-result-summary {
  display: flex;
  gap: 20px;
  padding: 14px 18px;
  background: var(--dark-3);
  margin-bottom: 24px;
  border-left: 2px solid var(--gold);
  flex-wrap: wrap;
}
.cp-result-summary div {
  font-size: 13px;
  color: var(--gray-2);
}
.cp-result-summary strong { color: var(--gold); font-weight: 600; }
.cp-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cp-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-family: var(--font-b);
  font-size: 15px;
  padding: 14px 0;
  outline: none;
  transition: border-color 0.35s;
  border-radius: 0;
}
.cp-input:focus { border-bottom-color: var(--gold); }
.cp-input::placeholder { color: rgba(255, 255, 255, 0.25); }
.cp-submit {
  width: 100%;
  padding: 18px 32px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-b);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.35s;
  margin-top: 8px;
  min-height: 56px;
  touch-action: manipulation;
}
.cp-submit:hover { background: var(--gold-2); }
.cp-submit span { font-size: 18px; }

/* Success state */
.cp-success { text-align: center; padding: 8px 0; }
.cp-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

/* ── Footer bar ── */
.calc-footer-bar {
  background: var(--dark-2);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
}
.calc-footer-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calc-footer-bar p {
  font-size: 13px;
  color: var(--gray);
}
.calc-footer-bar p a,
.calc-footer-bar a {
  font-size: 13px;
  color: var(--gray-2);
  transition: color 0.35s;
}
.calc-footer-bar p a:hover,
.calc-footer-bar a:hover { color: var(--white); }

/* ══════════════════════
   RESPONSIVE
══════════════════════ */
@media (max-width: 900px) {
  .calc-header-inner { padding: 0 24px; }
  .calc-title-badge  { display: none; }
  .calc-inner        { padding: 0 24px; }
  .calc-footer-inner { padding: 0 24px; }
  .calc-types        { grid-template-columns: 1fr; }
  .ct-card           { padding: 24px 20px; }
  .cf-finish         { grid-template-columns: 1fr; }
  .cf-preview        { flex-direction: column; align-items: flex-start; gap: 16px; padding: 20px; }
  .cfp-divider       { width: 100%; height: 1px; }
  .cf-actions        { flex-direction: column; }
  .cf-back           { order: 2; }
  .cf-next           { order: 1; }
  .calc-summary      { grid-template-columns: 1fr; }
  .calc-cta-wrap     { flex-direction: column; }
  .calc-wa-btn       { justify-content: center; }
  .calc-popup        { padding: 32px 24px; }
  .cp-result-summary { flex-direction: column; gap: 8px; }
  .cp-title          { font-size: 28px; }
  .cb-total-price    { font-size: 26px; }
  .calc-footer-bar   { padding: 20px 0; }
  .calc-footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 600px) {
  .calc-page    { padding: 88px 0 60px; }
  .calc-inner   { padding: 0 16px; }
  .calc-progress { margin-bottom: 36px; }
  .cp-label     { display: none; }
  .cp-item.active .cp-label { display: block; }
  .cb-header    { grid-template-columns: 1fr 100px; }
  .cb-header span:nth-child(2) { display: none; }
  .cb-row       { grid-template-columns: 1fr 100px; }
  .cb-pct       { display: none; }
  .cb-cost      { font-size: 12px; }
  .cb-total-price { font-size: 22px; }
  .calc-popup   { padding: 28px 20px; }
  .calc-footer-inner { padding: 0 16px; }
  .cfp-price    { font-size: 22px !important; }
}