/* ==========================================================================
   DomVybor.ru — Design System inspired by Level.ru (2026)
   Tokens, Typography, Concentric Radii, Tabular Numerals, Responsive Grids
   ========================================================================== */

:root {
  /* Brand Colors (Level.ru aesthetic: deep architectural graphite + warm terracotta/orange) */
  --color-primary: #111418;
  --color-primary-soft: #1e2329;
  --color-accent: #f15a24;
  --color-accent-hover: #d94b1a;
  --color-accent-soft: rgba(241, 90, 36, 0.08);
  --color-accent-glow: rgba(241, 90, 36, 0.25);
  
  --color-emerald: #059669;
  --color-emerald-soft: rgba(5, 150, 105, 0.08);

  /* Neutrals & Surfaces */
  --bg-page: #f8f9fb;
  --bg-surface: #ffffff;
  --bg-surface-secondary: #f1f3f6;
  --bg-dark-section: #14171d;

  --text-main: #111827;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;

  --border-subtle: #e2e6eb;
  --border-focus: #f15a24;

  /* Concentric Radius Hierarchy */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Layered Shadows (make-interfaces-feel-better) */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 16px 36px -4px rgba(0, 0, 0, 0.1), 0 6px 12px -2px rgba(0, 0, 0, 0.04);
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition-fast: transform 0.2s cubic-bezier(0.2, 0, 0, 1), background-color 0.2s, border-color 0.2s, color 0.2s;
}

/* Reset & Basics */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Enhancements */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: none;
  outline: none;
  min-height: 48px;
  transition: var(--transition-fast);
}

.btn:active {
  transform: scale(0.96);
}

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 20px var(--color-accent-glow);
}

.btn-secondary {
  background: var(--bg-surface-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: #e5e9f0;
}

.btn-white {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.btn-white:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
  min-height: 38px;
  border-radius: var(--radius-xs);
}

/* Top Utility Bar (Level.ru Reference) */
.top-utility-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
}

.utility-segments {
  display: flex;
  align-items: center;
  gap: 24px;
}

.utility-tab {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: color 0.2s;
}

.utility-tab:hover {
  color: var(--text-main);
}

.utility-tab.active {
  color: var(--text-main);
  font-weight: 700;
}

.utility-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

.utility-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.utility-city {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-main);
  font-weight: 600;
  cursor: pointer;
}

/* Main Site Header (Level.ru Style) */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.2s;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo-level {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.logo-box {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  transition: background-color 0.2s, color 0.2s;
}

.brand-logo-level:hover .logo-box {
  background: var(--color-primary);
  color: #ffffff;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-consult {
  color: var(--color-emerald) !important;
  font-weight: 600;
}

.nav-consult:hover {
  opacity: 0.85;
}

.header-right-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header-phone {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1.2;
}

.header-phone:hover {
  color: var(--color-accent);
}

.header-phone-mobile-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--color-primary);
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.header-phone-mobile-btn:hover,
.header-phone-mobile-btn:active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.header-fav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.header-fav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.header-login-pill {
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-main);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.header-login-pill:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* ==========================================================================
   Hero Bento Grid (Level.ru Signature 5-Card Layout)
   ========================================================================== */
.hero-bento-section {
  padding: 24px 0 20px;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 16px;
  min-height: 520px;
}

/* Card 1: Master Hero Card (60%) */
.bento-hero-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px 40px;
  color: #ffffff;
  box-shadow: var(--shadow-card);
}

.hero-main-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: background-image 0.5s ease-in-out, transform 0.8s ease;
  z-index: 1;
}

.hero-main-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 20, 24, 0.45) 0%, rgba(17, 20, 24, 0.08) 40%, rgba(17, 20, 24, 0.78) 100%);
  z-index: 2;
}

.hero-main-top {
  position: relative;
  z-index: 3;
  max-width: 580px;
}

.hero-display-title {
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.hero-display-sub {
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.35;
}

.hero-main-bottom {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btn-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-level-frosted {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-level-frosted:hover {
  background: rgba(255, 255, 255, 0.32);
  transform: translateY(-1px);
}

.btn-level-white {
  background: #ffffff;
  color: var(--color-primary);
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: var(--transition-fast);
}

.btn-level-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
}

.hero-carousel-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carousel-counter {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.carousel-arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--color-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: var(--transition-fast);
}

.carousel-arrow:hover {
  transform: scale(1.08);
  background: #f8fafc;
}

/* Cards 2-5: 2x2 Satellite Grid (40%) */
.bento-satellites-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 100%;
}

.bento-satellite-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: #ffffff;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.3s;
}

.bento-satellite-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.satellite-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s cubic-bezier(0.2, 0, 0, 1);
  z-index: 1;
}

.bento-satellite-card:hover .satellite-bg {
  transform: scale(1.05);
}

.satellite-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 20, 24, 0.45) 0%, rgba(17, 20, 24, 0.1) 45%, rgba(17, 20, 24, 0.72) 100%);
  z-index: 2;
}

.satellite-top {
  position: relative;
  z-index: 3;
}

.satellite-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
}

.satellite-bottom {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.satellite-sub {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.3;
  max-width: 140px;
}

.satellite-circle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), background-color 0.2s;
}

.bento-satellite-card:hover .satellite-circle-btn {
  transform: scale(1.12);
  background: var(--color-accent);
  color: #ffffff;
}

/* ==========================================================================
   Level.ru Architecture Facet Filter Bar
   ========================================================================== */
.level-filter-section {
  padding: 32px 0 24px;
  background: transparent;
}

.filter-headline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-switcher-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.filter-type-text {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 800;
  color: #a0aec0;
  cursor: pointer;
  letter-spacing: -0.025em;
  transition: color 0.2s;
}

.filter-type-text.active {
  color: var(--color-primary);
}

/* Level.ru iOS Switch Toggle */
.level-toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  cursor: pointer;
}

.level-toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.level-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.3s cubic-bezier(0.2, 0, 0, 1);
  border-radius: 9999px;
}

.level-toggle-slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: 0.3s cubic-bezier(0.2, 0, 0, 1);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.level-toggle-switch input:checked + .level-toggle-slider {
  background-color: var(--color-primary);
}

.level-toggle-switch input:checked + .level-toggle-slider:before {
  transform: translateX(22px);
}

.filter-city-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 6px;
  letter-spacing: -0.025em;
}

.filter-city-dropdown svg {
  margin-top: 4px;
  color: var(--text-muted);
}

.filter-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pill-btn-white {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-subtle);
}

.pill-btn-white:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pill-btn-dark {
  background: #24292f;
  border: 1px solid #24292f;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.pill-btn-dark:hover {
  background: #111418;
  transform: translateY(-1px);
}

.pill-btn-results {
  background: #111418;
  font-weight: 700;
  padding: 11px 26px;
}

/* Horizontal Facet Pill Bar */
.level-facets-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.facet-dropdown-item {
  position: relative;
}

.facet-pill-btn {
  background: #f1f3f6;
  border: 1px solid transparent;
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.facet-pill-btn:hover, .facet-pill-btn.active {
  background: #e5e9f0;
  border-color: #cbd5e1;
  color: var(--color-primary);
}

.facet-pill-btn-special {
  background: #f1f3f6;
  border: 1px solid transparent;
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.facet-pill-btn-special:hover, .facet-pill-btn-special.active {
  background: var(--color-accent);
  color: #ffffff;
}

/* Dropdown Popovers */
.facet-popover {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 18px;
  min-width: 280px;
  z-index: 50;
  box-shadow: var(--shadow-hover);
}

.facet-popover.open {
  display: block;
  animation: fadeInDown 0.15s ease-out;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.popover-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.rooms-pill-group {
  display: flex;
  gap: 6px;
}

.room-pill-chip {
  flex: 1;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: #f8fafc;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.room-pill-chip.active, .room-pill-chip:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.budget-options, .location-options, .deadline-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.budget-opt-btn, .loc-opt-btn, .deadline-opt-btn {
  text-align: left;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.budget-opt-btn.active, .loc-opt-btn.active, .deadline-opt-btn.active,
.budget-opt-btn:hover, .loc-opt-btn:hover, .deadline-opt-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.features-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  cursor: pointer;
}

/* Quick Matrix Chips (Level.ru Style) */
.level-matrix-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
}

.matrix-pill-tag {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.matrix-pill-tag:hover, .matrix-pill-tag.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--bg-surface-secondary);
  font-weight: 600;
}

/* ==========================================================================
   Financial Offers (Level.ru Style)
   ========================================================================== */
.section-spacer {
  padding: 60px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 6px;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.offer-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.offer-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.offer-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
  align-self: flex-start;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.offer-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.offer-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.offer-meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Project Cards (Level.ru Catalog Layout)
   ========================================================================== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(241, 90, 36, 0.4);
  box-shadow: var(--shadow-hover);
}

.project-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  outline: 1px solid rgba(0, 0, 0, 0.08);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

.project-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 2;
}

.badge {
  background: rgba(17, 20, 24, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.badge-accent {
  background: var(--color-accent);
  color: #ffffff;
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.project-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.project-name {
  font-size: 1.35rem;
  font-weight: 700;
}

.project-developer {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.project-metro {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.metro-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.metro-blue { background: #0078d7; }
.metro-red { background: #ef3124; }
.metro-green { background: #2cb859; }
.metro-purple { background: #8e44ad; }
.metro-cyan { background: #00bfff; }

.project-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: var(--bg-surface-secondary);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-caption {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.project-pricing {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.price-main {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.price-installment {
  font-size: 0.88rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 2px;
}

.project-circle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface-secondary);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), background-color 0.2s, color 0.2s;
  cursor: pointer;
  flex-shrink: 0;
}

.project-card:hover .project-circle-btn {
  background: var(--color-primary);
  color: #ffffff;
  transform: scale(1.1);
  border-color: var(--color-primary);
}

.project-footer {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   Installment Live Calculator
   ========================================================================== */
.calc-section {
  background: var(--bg-dark-section);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 50px;
  margin: 60px 0;
  box-shadow: var(--shadow-card);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.calc-title {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 12px;
}

.calc-desc {
  color: #94a3b8;
  font-size: 1rem;
  margin-bottom: 30px;
}

.slider-group {
  margin-bottom: 24px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.slider-value {
  font-weight: 700;
  font-size: 1.15rem;
  color: #ffffff;
}

.slider-control {
  width: 100%;
  accent-color: var(--color-accent);
  height: 6px;
  background: #334155;
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.calc-result-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
}

.result-caption {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 8px;
}

.result-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.result-note {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 24px;
}

/* ==========================================================================
   Lead Modal Dialog
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 20, 24, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-modal);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg-surface-secondary);
  color: var(--text-muted);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.input-text {
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 1rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s;
}

.input-text:focus {
  border-color: var(--color-accent);
  background: #ffffff;
}

.legal-agreement {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 4px;
}

.legal-agreement input {
  margin-top: 3px;
  accent-color: var(--color-accent);
}

/* Success state */
.form-success-alert {
  display: none;
  background: var(--color-emerald-soft);
  border: 1px solid var(--color-emerald);
  color: var(--color-emerald);
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   Footer & Legal Notice
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 80px;
  margin-top: 80px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-disclaimer {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Sticky Mobile Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 12px 20px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--border-subtle);
  z-index: 90;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 16px;
  }
  .bento-hero-main {
    min-height: 440px;
  }
  .bento-satellites-grid {
    grid-template-columns: 1fr 1fr;
    height: auto;
    min-height: 440px;
  }
  .filter-headline-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-utility-bar {
    display: none;
  }
  .main-nav {
    display: none;
  }
  .header-phone-box {
    display: none;
  }
  .header-phone-mobile-btn {
    display: flex;
  }
  .bento-hero-main {
    padding: 30px 22px;
    min-height: 380px;
  }
  .hero-display-title {
    font-size: 1.85rem;
  }
  .hero-display-sub {
    font-size: 1rem;
  }
  .hero-main-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .hero-carousel-controls {
    width: 100%;
    justify-content: space-between;
  }
  .bento-satellites-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .bento-satellite-card {
    min-height: 200px;
  }
  .filter-switcher-group {
    flex-wrap: wrap;
  }
  .filter-type-text, .filter-city-dropdown {
    font-size: 1.6rem;
  }
  .filter-top-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .pill-btn-white, .pill-btn-dark {
    justify-content: center;
  }
  .level-facets-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .facet-pill-btn, .facet-pill-btn-special {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .mobile-sticky-bar {
    display: flex;
  }
  body {
    padding-bottom: 70px;
  }
}