/* ==========================================================================
   POLYNOR UZBEKISTAN — OFFICIAL DEALER STYLESHEET
   Brand-aligned Industrial Modern Design (Polynor Red #D81921, Charcoal #111418)
   ========================================================================== */

:root {
  --brand-red: #D81921;
  --brand-red-dark: #B01017;
  --brand-red-light: #FFF0F1;
  --brand-amber: #F59E0B;
  --brand-cream: #FEF3C7;
  
  --dark-900: #0B0E14;
  --dark-800: #141821;
  --dark-700: #1E2430;
  --dark-600: #2D3545;
  
  --gray-900: #111827;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(11, 14, 20, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 14, 20, 0.08);
  --shadow-lg: 0 20px 40px rgba(11, 14, 20, 0.14);
  --shadow-red: 0 10px 25px rgba(216, 25, 33, 0.3);

  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1280px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  background-color: var(--gray-50);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--dark-900);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.topbar {
  background: var(--dark-900);
  color: var(--gray-300);
  font-size: 0.85rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar__badge {
  background: var(--brand-red);
  color: var(--white);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.topbar__info {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-300);
  font-weight: 500;
}

.topbar__link:hover {
  color: var(--white);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo__img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo__divider {
  width: 1px;
  height: 30px;
  background: var(--gray-300);
}

.logo__region {
  display: flex;
  flex-direction: column;
}

.logo__country {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--brand-red);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}

.logo__sub {
  font-size: 0.72rem;
  color: var(--gray-500);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__link {
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  position: relative;
}

.nav__link:hover {
  color: var(--brand-red);
  background: var(--brand-red-light);
}

.nav__link.active {
  color: var(--brand-red);
  font-weight: 700;
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--brand-red);
  border-radius: 3px 3px 0 0;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__phone {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.header__phone-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--dark-900);
}

.header__phone-num:hover {
  color: var(--brand-red);
}

.header__phone-label {
  font-size: 0.72rem;
  color: #10B981;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.header__phone-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #10B981;
  border-radius: 50%;
  display: inline-block;
}

.burger {
  display: none;
  background: none;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  color: var(--dark-900);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand-red);
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.btn--primary:hover {
  background: var(--brand-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(216, 25, 33, 0.4);
}

.btn--dark {
  background: var(--dark-900);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--dark-700);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  border-color: var(--gray-300);
  color: var(--dark-900);
}

.btn--outline:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
  background: var(--brand-red-light);
}

.btn--outline-white {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
  backdrop-filter: blur(6px);
}

.btn--outline-white:hover {
  background: var(--white);
  color: var(--dark-900);
  border-color: var(--white);
}

.btn--sm {
  padding: 9px 18px;
  font-size: 0.84rem;
}

.btn--lg {
  padding: 16px 34px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--brand-red-light);
  color: var(--brand-red);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 99px;
  margin-bottom: 14px;
}

.section-tag--dark {
  background: rgba(216, 25, 33, 0.2);
  color: #FF6B72;
  border: 1px solid rgba(216, 25, 33, 0.4);
}

.section-header {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--gray-600);
}

/* ==========================================================================
   HERO SECTION (INDUSTRIAL POLYNOR STYLE WITH MODERN UPGRADE)
   ========================================================================== */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #2B1216 0%, var(--dark-900) 55%, #07090D 100%);
  color: var(--white);
  padding: 84px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(216, 25, 33, 0.28) 0%, transparent 70%);
  top: -120px;
  right: -100px;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  color: var(--white);
  font-size: clamp(2.25rem, 4.2vw, 3.6rem);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero__title span {
  color: var(--brand-red);
  display: inline-block;
}

.hero__subtitle {
  font-size: 1.14rem;
  color: var(--gray-300);
  margin-bottom: 34px;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__metric-val {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.hero__metric-val small {
  color: var(--brand-red);
  font-size: 1rem;
}

.hero__metric-label {
  font-size: 0.84rem;
  color: var(--gray-300);
  margin-top: 4px;
}

.hero__showcase {
  position: relative;
  background: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.hero__showcase-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--brand-red);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  box-shadow: var(--shadow-red);
  z-index: 3;
}

.hero__product-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  position: relative;
}

.hero__product-img {
  max-height: 350px;
  width: auto;
  filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.65));
  transition: transform 0.5s ease;
}

.hero__showcase:hover .hero__product-img {
  transform: scale(1.05) rotate(-2deg);
}

.hero__specs-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
  background: rgba(11, 14, 20, 0.75);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__spec-item {
  text-align: center;
}

.hero__spec-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--brand-amber);
}

.hero__spec-item span {
  font-size: 0.75rem;
  color: var(--gray-300);
}

/* ==========================================================================
   PAGE HERO (BREADCRUMB HEADER FOR SUBPAGES)
   ========================================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--dark-900) 0%, #1F1115 100%);
  color: var(--white);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--brand-red);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-300);
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}

.breadcrumbs a:hover {
  color: var(--brand-red);
}

.breadcrumbs__sep {
  color: var(--gray-500);
}

.breadcrumbs__current {
  color: var(--white);
  font-weight: 600;
}

.page-hero__title {
  color: var(--white);
  font-size: clamp(2rem, 3.6vw, 3rem);
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}

.page-hero__desc {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 680px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   SECTIONS & ADVANTAGES GRID
   ========================================================================== */
.section {
  padding: 88px 0;
}

.section--white {
  background: var(--white);
}

.section--dark {
  background: var(--dark-900);
  color: var(--white);
}

.section--dark .section-title {
  color: var(--white);
}

.section--dark .section-desc {
  color: var(--gray-300);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.adv-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--brand-red);
  transition: var(--transition);
}

.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(216, 25, 33, 0.25);
}

.adv-card:hover::before {
  height: 100%;
}

.adv-card__icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--brand-red-light);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-weight: 800;
  font-size: 1.35rem;
}

.adv-card__title {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.adv-card__text {
  font-size: 0.94rem;
  color: var(--gray-600);
}

/* ==========================================================================
   PRODUCT CATALOG CARDS & FILTERS
   ========================================================================== */
.catalog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 36px;
  background: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
}

.filter-btn.active {
  background: var(--brand-red);
  color: var(--white);
  border-color: var(--brand-red);
  box-shadow: var(--shadow-red);
}

.catalog-search {
  position: relative;
  min-width: 280px;
  flex: 1;
  max-width: 360px;
}

.catalog-search__input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
}

.catalog-search__input:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(216, 25, 33, 0.12);
}

.catalog-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(216, 25, 33, 0.35);
}

.product-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--dark-900);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 2;
}

.product-card__badge--hit {
  background: var(--brand-red);
}

.product-card__badge--pro {
  background: #0284C7;
}

.product-card__thumb {
  height: 240px;
  background: radial-gradient(circle, #FFFFFF 0%, #F1F5F9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
}

.product-card__img {
  max-height: 195px;
  width: auto;
  object-fit: contain;
  transition: transform 0.35s ease;
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.12));
}

.product-card:hover .product-card__img {
  transform: scale(1.08);
}

.product-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__cat {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-red);
  font-weight: 700;
  margin-bottom: 6px;
}

.product-card__title {
  font-size: 1.12rem;
  margin-bottom: 10px;
  color: var(--dark-900);
}

.product-card__desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  flex: 1;
}

.product-card__specs {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 18px;
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-card__spec-row {
  display: flex;
  justify-content: space-between;
  color: var(--gray-600);
}

.product-card__spec-row strong {
  color: var(--dark-900);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}

.product-card__price-label {
  display: block;
  font-size: 0.72rem;
  color: var(--gray-500);
}

.product-card__price {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--dark-900);
}

/* ==========================================================================
   THERMAL CALCULATOR WIDGET
   ========================================================================== */
.calc-box {
  background: linear-gradient(135deg, var(--dark-800) 0%, var(--dark-900) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.calc-form__group {
  margin-bottom: 24px;
}

.calc-form__label {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.calc-form__val {
  color: var(--brand-amber);
  font-family: 'Montserrat', sans-serif;
}

.calc-range {
  width: 100%;
  accent-color: var(--brand-red);
  height: 8px;
  border-radius: 4px;
  cursor: pointer;
}

.calc-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.calc-opt {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
}

.calc-opt.active, .calc-opt:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
}

.calc-result {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

.calc-result__cans {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.4rem;
  font-weight: 900;
  color: var(--brand-amber);
  line-height: 1;
  margin: 12px 0;
}

.calc-result__boxes {
  display: inline-block;
  background: rgba(216, 25, 33, 0.25);
  border: 1px solid var(--brand-red);
  color: #FF8A90;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.calc-result__price {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 22px;
  color: var(--white);
}

/* ==========================================================================
   COMPARISON TABLE
   ========================================================================== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comp-table th, .comp-table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-200);
}

.comp-table thead th {
  background: var(--dark-900);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
}

.comp-table thead th.highlight {
  background: var(--brand-red);
}

.comp-table tbody td.highlight {
  background: var(--brand-red-light);
  font-weight: 700;
  color: var(--dark-900);
}

.comp-table tbody tr:hover {
  background: var(--gray-50);
}

/* ==========================================================================
   MAP & CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: start;
}

.contact-info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gray-100);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--brand-red-light);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__label {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.contact-item__val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-900);
  margin-top: 2px;
}

.map-frame-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  background: var(--gray-200);
  min-height: 440px;
}

.map-frame-wrap iframe {
  width: 100%;
  height: 460px;
  border: 0;
  display: block;
}

.map-overlay-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(11, 14, 20, 0.92);
  color: var(--white);
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  max-width: 340px;
  border-left: 4px solid var(--brand-red);
  box-shadow: var(--shadow-lg);
}

.map-overlay-card h4 {
  color: var(--white);
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.map-overlay-card p {
  font-size: 0.82rem;
  color: var(--gray-300);
}

/* ==========================================================================
   FORMS & MODALS
   ========================================================================== */
.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 38px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  color: var(--dark-900);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  background: var(--white);
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(216, 25, 33, 0.12);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--brand-red);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--dark-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--brand-red);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  background: var(--brand-red);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 14, 20, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 36px;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__close:hover {
  background: var(--brand-red);
  color: var(--white);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--dark-900);
  color: var(--gray-300);
  padding: 72px 0 32px;
  border-top: 4px solid var(--brand-red);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__title {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

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

.footer__links a {
  color: var(--gray-300);
  font-size: 0.92rem;
}

.footer__links a:hover {
  color: var(--brand-red);
  padding-left: 4px;
}

.footer__bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__grid,
  .calc-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .header__phone {
    display: none;
  }
}

@media (max-width: 768px) {
  .topbar__right {
    display: none;
  }

  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border-bottom: 2px solid var(--brand-red);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .hero__metrics {
    grid-template-columns: 1fr;
    gap: 14px;
  }

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

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

  .calc-box {
    padding: 26px 20px;
  }
}