/* ==========================================================================
   ТОО «Казахстанский Весовой Завод КВЗ» — Официальный B2B-портал
   Единая таблица стилей в строгом дизайне 1С-Битрикс
   ========================================================================== */

:root {
    --blue: #173b63;
    --dark-blue: #102d4c;
    --red: #b72025;
    --red-hover: #96191d;
    --dark: #24282d;
    --gray: #5f6871;
    --light-gray: #f8f9fa;
    --section-bg: #f2f4f7;
    --border: #d5d9de;
    --border-light: #e5e8ec;
    --white: #ffffff;
    --green: #2e7d32;
    --shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    color: var(--dark);
    background: #f6f8fa;
    font-family: "Roboto Condensed", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s, background-color 0.2s;
}

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

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ==========================================================================
   TOP BAR (ВЕРХНЯЯ СЛУЖЕБНАЯ ПОЛОСА В СТИЛЕ БИТРИКС)
   ========================================================================== */
.topbar {
    height: 40px;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
}

.topbar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-left {
    color: var(--gray);
    display: flex;
    gap: 20px;
}

.topbar-left span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.topbar-right {
    display: flex;
    gap: 20px;
    color: var(--gray);
    align-items: center;
}

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

.badge-official {
    background: #e9eef5;
    color: var(--blue);
    border: 1px solid #c7d5e6;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

/* ==========================================================================
   HEADER (ШАПКА ПРЕДПРИЯТИЯ)
   ========================================================================== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 50;
}

.header-main {
    min-height: 94px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 320px;
}

.logo-symbol {
    width: 56px;
    height: 56px;
    background: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text strong {
    display: block;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-blue);
    line-height: 1.1;
}

.logo-text span {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    color: var(--gray);
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

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

.phone-block {
    text-align: right;
}

.phone-block span {
    display: block;
    color: var(--gray);
    font-size: 11px;
    margin-bottom: 2px;
}

.phone {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--blue);
    white-space: nowrap;
}

.btn-header-kp {
    padding: 11px 20px;
    border: 1px solid var(--red);
    color: var(--red);
    background: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-size: 12px;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-header-kp:hover {
    background: var(--red);
    color: #fff;
}

/* ==========================================================================
   NAVIGATION (ГЛАВНОЕ МЕНЮ БИТРИКС)
   ========================================================================== */
.nav {
    border-top: 1px solid var(--border-light);
    background: #ffffff;
}

.nav-inner {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-menu {
    display: flex;
    align-items: stretch;
    height: 50px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    height: 50px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: #3d4751;
    border-right: 1px solid var(--border-light);
    transition: 0.2s;
    white-space: nowrap;
}

.nav-menu > li:first-child > a {
    border-left: 1px solid var(--border-light);
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
    color: var(--white);
    background: var(--blue);
}

/* Выпадающее подменю */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 280px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    z-index: 100;
}

.nav-menu > li:hover .nav-dropdown {
    display: block;
}

.nav-dropdown li a {
    display: block;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--dark);
    border-bottom: 1px solid var(--border-light);
    text-transform: none;
    font-weight: 500;
}

.nav-dropdown li a:hover {
    background: #edf4fa;
    color: var(--blue);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.shop-action-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: #fafbfc;
    border-radius: 2px;
    cursor: pointer;
}

.shop-action-link:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--white);
}

.badge-count {
    background: var(--red);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
}

/* ==========================================================================
   BREADCRUMBS & PAGE HEADER
   ========================================================================== */
.breadcrumbs {
    padding: 16px 0 8px;
    font-size: 13px;
    color: var(--gray);
    overflow-x: auto;
    white-space: nowrap;
}

.breadcrumbs a {
    color: var(--blue);
}

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

.breadcrumbs span {
    margin: 0 6px;
    color: #99a2aa;
}

.page-header-wrap {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--blue);
    padding: 24px 30px;
    margin: 15px 0 25px;
}

.page-header-wrap h1 {
    margin: 0 0 8px;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-blue);
    line-height: 1.2;
}

.page-header-wrap p {
    margin: 0;
    color: var(--gray);
    font-size: 15px;
    max-width: 900px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .5px;
    border: none;
    cursor: pointer;
    transition: 0.2s;
    border-radius: 2px;
    gap: 8px;
}

.btn-red {
    background: var(--red);
    color: #fff;
}

.btn-red:hover {
    background: var(--red-hover);
    color: #fff;
}

.btn-blue {
    background: var(--blue);
    color: #fff;
}

.btn-blue:hover {
    background: var(--dark-blue);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 1px solid var(--blue);
}

.btn-outline:hover {
    background: var(--blue);
    color: #fff;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #1ebc57;
    color: #fff;
}

.btn-card {
    padding: 9px 16px;
    background: var(--blue);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 2px;
}

.btn-card:hover {
    background: var(--red);
    color: #fff;
}

/* ==========================================================================
   HERO / BANNER (ГЛАВНЫЙ СТРОИТЕЛЬНЫЙ ПРОМО-БЛОК)
   ========================================================================== */
.hero {
    position: relative;
    min-height: 520px;
    background:
        linear-gradient(90deg,
            rgba(8,28,48,.96) 0%,
            rgba(8,28,48,.86) 50%,
            rgba(8,28,48,.35) 100%),
        url("../photo/est.jpg") center/cover no-repeat;
    color: #fff;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.hero-inner {
    padding: 60px 0;
}

.hero-content {
    max-width: 800px;
}

.hero-kicker {
    color: #d6dce2;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-kicker span {
    background: var(--red);
    color: #fff;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
}

.hero h1 {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 48px;
    font-weight: 600;
    line-height: 1.15;
}

.hero-description {
    margin-top: 20px;
    color: #e1e6ea;
    font-size: 18px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* ==========================================================================
   ADVANTAGES BAR
   ========================================================================== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border: 1px solid var(--border);
    margin-bottom: 35px;
}

.advantage {
    padding: 24px 28px;
    border-right: 1px solid var(--border);
}

.advantage:last-child {
    border-right: none;
}

.advantage-number {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 32px;
    color: var(--blue);
    font-weight: 700;
}

.advantage-text {
    margin-top: 4px;
    font-size: 14px;
    color: #555e67;
    line-height: 1.35;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section {
    padding: 35px 0;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--blue);
    padding-bottom: 12px;
}

.section-title {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-blue);
}

.section-subtitle {
    margin: 4px 0 0;
    color: var(--gray);
    font-size: 14px;
}

/* ==========================================================================
   CATEGORY TILES (ПЛИТКИ КАТЕГОРИЙ В СТИЛЕ 1С-БИТРИКС)
   ========================================================================== */
.categories-slider {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.cat-tile {
    background: #fff;
    border: 1px solid var(--border);
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.cat-tile:hover, .cat-tile.active {
    border-color: var(--blue);
    background: #edf4fa;
    box-shadow: 0 4px 12px rgba(23, 59, 99, 0.08);
}

.cat-tile i {
    font-size: 22px;
    color: var(--blue);
}

.cat-tile.active i {
    color: var(--red);
}

.cat-tile strong {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-blue);
    display: block;
    line-height: 1.2;
}

.cat-tile span {
    font-size: 11px;
    color: var(--gray);
}

/* ==========================================================================
   CATALOG GRID & PRODUCT CARDS
   ========================================================================== */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 25px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.filter-sidebar {
    background: #fff;
    border: 1px solid var(--border);
    padding: 20px;
    position: sticky;
    top: 15px;
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blue);
    margin-bottom: 12px;
}

.filter-header h3 {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 16px;
    color: var(--dark-blue);
}

.filter-reset-btn {
    background: none;
    border: none;
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
}

.filter-block {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.filter-block-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}

.filter-options-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--dark);
    cursor: pointer;
}

.custom-checkbox input {
    margin-right: 8px;
    cursor: pointer;
}

.custom-checkbox .count {
    margin-left: auto;
    font-size: 11px;
    color: var(--gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.products-grid.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==========================================================================
   CATALOG TOOLBAR & SORTING (БИТРИКС ПАНЕЛЬ СОРТИРОВКИ И ПОИСКА)
   ========================================================================== */
.catalog-toolbar {
    background: #fff;
    border: 1px solid var(--border);
    padding: 12px 18px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    border-radius: 2px;
}

.catalog-toolbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.catalog-search-wrap {
    position: relative;
    width: 240px;
}

.catalog-search-wrap input {
    width: 100%;
    height: 36px;
    padding: 6px 32px 6px 12px;
    border: 1px solid var(--border);
    font-size: 13px;
    outline: none;
    border-radius: 2px;
    transition: 0.2s;
}

.catalog-search-wrap input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px rgba(23, 59, 99, 0.08);
}

.catalog-search-wrap i {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 13px;
    pointer-events: none;
}

.catalog-sort-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #444;
}

.catalog-sort-select {
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 500;
    color: var(--dark-blue);
    background: #fff;
    outline: none;
    border-radius: 2px;
    cursor: pointer;
    transition: 0.2s;
}

.catalog-sort-select:focus {
    border-color: var(--blue);
}

.catalog-count-badge {
    font-size: 13px;
    color: var(--gray);
}

.catalog-count-badge strong {
    color: var(--dark-blue);
}

.catalog-view-toggle {
    display: flex;
    gap: 4px;
}

.catalog-view-btn {
    width: 36px;
    height: 36px;
    background: #f6f8fa;
    border: 1px solid var(--border);
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 2px;
    transition: 0.2s;
}

.catalog-view-btn:hover, .catalog-view-btn.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* List view (Построчный режим Битрикс) */
.products-grid.list-view {
    grid-template-columns: 1fr !important;
}

.products-grid.list-view .product-card {
    flex-direction: row;
}

.products-grid.list-view .product-image {
    width: 240px;
    height: auto;
    min-height: 180px;
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid var(--border-light);
}

.products-grid.list-view .product-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.products-grid.list-view .product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 20px;
}

@media (max-width: 768px) {
    .products-grid.list-view .product-card {
        flex-direction: column;
    }
    .products-grid.list-view .product-image {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    .products-grid.list-view .product-specs {
        grid-template-columns: 1fr;
    }
    .catalog-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .catalog-search-wrap {
        width: 100%;
    }
}

.catalog-empty-state {
    background: #fff;
    border: 1px solid var(--border);
    padding: 50px 20px;
    text-align: center;
    border-radius: 2px;
    grid-column: 1 / -1;
}

.catalog-empty-state i {
    font-size: 44px;
    color: var(--gray);
    margin-bottom: 15px;
}

.catalog-empty-state h3 {
    margin: 0 0 10px;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 20px;
    color: var(--dark-blue);
}

.catalog-empty-state p {
    color: var(--gray);
    font-size: 14px;
    margin: 0 0 20px;
}


.product-card {
    background: #fff;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: 0.2s;
    border-radius: 2px;
}

.product-card:hover {
    border-color: var(--blue);
    box-shadow: 0 6px 20px rgba(23,59,99,0.1);
}

.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.badge-item {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    text-transform: uppercase;
    color: #fff;
    background: var(--blue);
    border-radius: 1px;
}

.badge-item.hit { background: var(--red); }
.badge-item.stock { background: var(--green); }

.product-image {
    height: 190px;
    background: #edf1f5;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

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

.product-info {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-sku {
    font-size: 11px;
    color: #8c96a0;
    font-weight: 600;
}

.product-title {
    margin: 4px 0 10px;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--dark-blue);
    line-height: 1.25;
    min-height: 42px;
}

.product-title:hover {
    color: var(--red);
}

.product-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
    font-size: 12px;
    color: var(--gray);
    border-top: 1px dashed var(--border-light);
    padding-top: 8px;
}

.product-specs li {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.product-specs strong {
    color: var(--dark);
}

.product-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.price-val {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--blue);
}

.price-status {
    font-size: 11px;
    color: var(--green);
    font-weight: 600;
}

/* ==========================================================================
   SERVICES CARDS (КАРТОЧКИ УСЛУГ И ИНЖИНИРИНГА)
   ========================================================================== */
.services-catalog {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 3px solid var(--blue);
    display: flex;
    flex-direction: column;
    transition: 0.2s;
    border-radius: 2px;
}

.service-card:hover {
    border-top-color: var(--red);
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.service-card-top {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 14px;
}

.service-icon {
    width: 44px;
    height: 44px;
    background: #edf4fa;
    color: var(--blue);
    border: 1px solid #c7d8ea;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    flex-shrink: 0;
}

.service-card:hover .service-icon {
    background: var(--blue);
    color: #fff;
}

.service-card h2, .service-card h3 {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-blue);
    line-height: 1.25;
}

.service-card-body {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-desc {
    font-size: 13px;
    color: #555e67;
    line-height: 1.5;
    margin: 0 0 14px;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--dark);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.service-list li {
    position: relative;
    padding-left: 16px;
}

.service-list li::before {
    content: "•";
    color: var(--red);
    font-size: 18px;
    position: absolute;
    left: 0;
    top: -4px;
}

.service-card-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-time {
    font-size: 11px;
    color: var(--gray);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==========================================================================
   TECHNICAL TABLES (ГОСТ / ПАСПОРТ ОБОРУДОВАНИЯ)
   ========================================================================== */
.table-responsive {
    overflow-x: auto;
    background: #fff;
    border: 1px solid var(--border);
    margin: 20px 0 30px;
}

.bitrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    font-size: 14px;
}

.bitrix-table th {
    background: #243849;
    color: #fff;
    padding: 13px 10px;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 14px;
    font-weight: 500;
    border-right: 1px solid #364d61;
}

.bitrix-table th:first-child {
    text-align: left;
    padding-left: 18px;
}

.bitrix-table th.highlight {
    background: var(--blue);
}

.bitrix-table td {
    padding: 11px 10px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    color: #3f474e;
}

.bitrix-table td:first-child {
    text-align: left;
    padding-left: 18px;
    font-weight: 600;
    background: #fafbfc;
    color: #243849;
}

.bitrix-table tr:hover td {
    background: #f4f7f9;
}

.bitrix-table td.highlight-cell {
    background: #edf3f8;
    font-weight: bold;
    color: var(--blue);
}

/* ==========================================================================
   GALLERY (РЕАЛИЗОВАННЫЕ ОБЪЕКТЫ)
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.gallery-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.gallery-item .img-box {
    height: 220px;
    overflow: hidden;
    background: #e9ebed;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-desc {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: #243849;
    border-top: 1px solid var(--border);
}

/* ==========================================================================
   BITRIX INLINE FORMS & CTA
   ========================================================================== */
.form-wrapper {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--red);
    padding: 35px;
    max-width: 900px;
    margin: 30px auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-blue);
}

.form-control {
    width: 100%;
    height: 42px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    font-family: inherit;
    font-size: 14px;
    background: #fff;
    outline: none;
    transition: 0.2s;
    border-radius: 2px;
}

textarea.form-control {
    height: 85px;
    resize: vertical;
}

.form-control:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px rgba(23,59,99,0.1);
}

.form-note {
    font-size: 12px;
    color: #858d94;
    margin-top: 10px;
    text-align: center;
}

.localstorage-indicator {
    background: #eef7ee;
    border: 1px solid #b8e2b8;
    color: #1e6b1e;
    font-size: 12px;
    padding: 6px 12px;
    margin-bottom: 14px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.localstorage-clear-btn {
    background: none;
    border: none;
    color: var(--red);
    cursor: pointer;
    font-size: 11px;
    text-decoration: underline;
}

/* ==========================================================================
   MODAL WINDOW (БЫСТРАЯ ЗАЯВКА ПРИ ВЫБОРЕ ТОВАРА ИЛИ УСЛУГИ)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 45, 76, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
}

.modal-window {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--red);
    width: 100%;
    max-width: 620px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 2px;
    animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    padding: 20px 25px 15px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 20px;
    color: var(--dark-blue);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--gray);
    cursor: pointer;
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--red);
}

.modal-body {
    padding: 20px 25px;
}

.modal-product-summary {
    background: #edf4fa;
    border: 1px solid #c7d8ea;
    border-left: 4px solid var(--blue);
    padding: 12px 16px;
    margin-bottom: 18px;
}

.modal-product-summary strong {
    display: block;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 16px;
    color: var(--dark-blue);
}

.modal-product-summary span {
    font-size: 12px;
    color: var(--gray);
}

/* ==========================================================================
   FOOTER (ПОДВАЛ БИТРИКС)
   ========================================================================== */
.footer {
    background: #20262b;
    color: #fff;
    margin-top: 50px;
}

.footer-top {
    padding: 50px 0;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.15;
    color: #fff;
}

.footer-description {
    margin-top: 14px;
    color: #9fa8ae;
    line-height: 1.5;
    font-size: 13px;
}

.footer h4 {
    margin: 0 0 16px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid #36414a;
    padding-bottom: 8px;
}

.footer ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer li {
    margin-bottom: 8px;
    color: #aeb5ba;
    font-size: 13px;
}

.footer li a:hover {
    color: #fff;
    padding-left: 3px;
}

.footer-bottom {
    border-top: 1px solid #343b40;
    padding: 18px 0;
    color: #81898f;
    font-size: 12px;
    background: #191e22;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   RESPONSIVE (АДАПТИВНОСТЬ ДЛЯ ПЛАНШЕТОВ И МОБИЛЬНЫХ)
   ========================================================================== */
@media (max-width: 1200px) {
    .categories-slider { grid-template-columns: repeat(3, 1fr); }
    .catalog-layout { grid-template-columns: 240px 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .services-catalog { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .catalog-layout { grid-template-columns: 1fr; }
    .filter-sidebar { position: static; margin-bottom: 20px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .topbar { display: none; }
    .header-main { flex-wrap: wrap; padding: 12px 0; min-height: auto; }
    .logo { min-width: auto; }
    .phone-block { display: none; }
    .nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav-inner { min-height: 44px; }
    .nav-menu > li > a { height: 44px; padding: 0 12px; font-size: 12px; }
    .hero h1 { font-size: 30px; }
    .hero-description { font-size: 15px; }
    .hero-buttons { flex-direction: column; }
    .categories-slider { grid-template-columns: repeat(2, 1fr); }
    .products-grid, .services-catalog, .gallery-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .form-wrapper { padding: 20px 15px; }
    .footer-top { grid-template-columns: 1fr; gap: 25px; }
    .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
}

/* ==========================================================================
   PRICELIST & CALCULATOR CUSTOM STYLES (1C-BITRIX STYLE)
   ========================================================================== */
.price-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.price-tab-btn {
    padding: 10px 18px;
    background: #fff;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-blue);
    cursor: pointer;
    transition: 0.2s;
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.price-tab-btn:hover {
    border-color: var(--blue);
    background: #f4f8fc;
}

.price-tab-btn.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.price-table-wrapper {
    background: #fff;
    border: 1px solid var(--border);
    margin-bottom: 30px;
    overflow-x: auto;
}

.price-table-header {
    background: #243849;
    color: #fff;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #364d61;
}

.price-table-header h3 {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 17px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-badge-tag {
    background: var(--red);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 2px;
    text-transform: uppercase;
}

/* Калькулятор стоимости */
.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
    align-items: start;
    margin-bottom: 40px;
}

@media (max-width: 992px) {
    .calc-wrapper { grid-template-columns: 1fr; }
}

.calc-step {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 3px solid var(--blue);
    padding: 22px;
    margin-bottom: 20px;
    border-radius: 2px;
}

.calc-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.calc-step-number {
    width: 28px;
    height: 28px;
    background: var(--blue);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.calc-step-title {
    margin: 0;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 17px;
    color: var(--dark-blue);
}

.calc-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.calc-option-card {
    border: 1px solid var(--border);
    background: #fdfefe;
    padding: 14px;
    cursor: pointer;
    transition: 0.2s;
    border-radius: 2px;
    position: relative;
}

.calc-option-card:hover {
    border-color: var(--blue);
    background: #f7faff;
}

.calc-option-card.selected {
    border-color: var(--blue);
    background: #edf4fa;
    box-shadow: 0 0 0 1px var(--blue);
}

.calc-option-card input[type="radio"],
.calc-option-card input[type="checkbox"] {
    margin-right: 8px;
}

.calc-option-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--dark-blue);
    display: block;
    margin-bottom: 4px;
}

.calc-option-desc {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.35;
}

.calc-summary-panel {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--red);
    padding: 24px;
    position: sticky;
    top: 20px;
    border-radius: 2px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.calc-summary-panel h3 {
    margin: 0 0 16px;
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 18px;
    color: var(--dark-blue);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 10px;
}

.calc-summary-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.calc-summary-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #edf0f2;
    font-size: 13px;
    color: #4a535b;
}

.calc-summary-list li strong {
    color: var(--dark-blue);
    text-align: right;
}

.calc-total-box {
    background: #f6f8fa;
    border: 1px solid var(--border);
    padding: 16px;
    text-align: center;
    margin-bottom: 20px;
    border-radius: 2px;
}

.calc-total-label {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--gray);
    letter-spacing: 0.5px;
    font-weight: 700;
}

.calc-total-price {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--red);
    margin-top: 4px;
}

/* Политика конфиденциальности */
.doc-card {
    background: #fff;
    border: 1px solid var(--border);
    padding: 35px 40px;
    border-radius: 2px;
    line-height: 1.7;
    font-size: 14px;
    color: #2f363d;
    margin-bottom: 40px;
}

.doc-card h2 {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 20px;
    color: var(--dark-blue);
    margin: 30px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.doc-card h2:first-of-type {
    margin-top: 0;
}

.doc-card p {
    margin: 0 0 14px;
}

.doc-card ul, .doc-card ol {
    margin: 0 0 16px 22px;
}

.doc-card li {
    margin-bottom: 6px;
}

/* ==========================================================================
   ENHANCED PHOTO GALLERY & LIGHTBOX (ФОТОГАЛЕРЕЯ ПРОДЕЛАННЫХ РАБОТ)
   ========================================================================== */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
    background: #fff;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 2px;
}

.gallery-filter-btn {
    padding: 8px 16px;
    background: #f6f8fa;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-blue);
    cursor: pointer;
    transition: 0.2s;
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gallery-filter-btn:hover {
    background: #edf4fa;
    border-color: var(--blue);
    color: var(--blue);
}

.gallery-filter-btn.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.gallery-filter-btn .filter-count {
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 11px;
}

.gallery-filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.gallery-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.gallery-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.gallery-item:hover {
    border-color: var(--blue);
    box-shadow: 0 8px 24px rgba(23, 59, 99, 0.12);
    transform: translateY(-2px);
}

.gallery-item .img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #102d4c;
    cursor: pointer;
}

.gallery-item .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.gallery-item:hover .img-box img {
    transform: scale(1.06);
}

.gallery-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(16, 45, 76, 0.88);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 2px;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    backdrop-filter: blur(2px);
}

.gallery-badge.hot {
    background: var(--red);
}

.img-zoom-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 45, 76, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s;
    color: #fff;
    font-size: 26px;
}

.gallery-item:hover .img-zoom-overlay {
    opacity: 1;
}

.gallery-desc {
    padding: 14px 16px;
    background: #fff;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
    gap: 10px;
}

.gallery-desc-info strong {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 14px;
    color: var(--dark-blue);
    display: block;
    line-height: 1.3;
    margin-bottom: 4px;
}

.gallery-desc-info span {
    font-size: 12px;
    color: var(--gray);
    display: block;
    line-height: 1.4;
}

.gallery-desc-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #f0f2f5;
    padding-top: 10px;
}

.gallery-view-link {
    font-size: 12px;
    color: var(--blue);
    font-weight: 700;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.gallery-view-link:hover {
    color: var(--red);
}

/* Lightbox полноэкранный просмотр */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 28, 46, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(5px);
}

.lightbox-modal.active {
    display: flex;
    animation: modalFadeIn 0.2s ease-out;
}

.lightbox-container {
    max-width: 1000px;
    width: 100%;
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #102030;
    border: 1px solid #2d4560;
    border-radius: 2px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    overflow: hidden;
}

.lightbox-header {
    padding: 12px 20px;
    background: #0d1a27;
    border-bottom: 1px solid #20354b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
}

.lightbox-header-title {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.lightbox-close-btn {
    background: none;
    border: none;
    color: #adb9c5;
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
    padding: 0 5px;
}

.lightbox-close-btn:hover {
    color: #fff;
}

.lightbox-body {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 65vh;
    background: #071018;
    overflow: hidden;
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(16, 45, 76, 0.75);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: 0.2s;
    border-radius: 2px;
    z-index: 10;
}

.lightbox-nav-btn:hover {
    background: var(--red);
    color: #fff;
}

.lightbox-prev-btn {
    left: 15px;
}

.lightbox-next-btn {
    right: 15px;
}

.lightbox-footer {
    padding: 14px 20px;
    background: #0d1a27;
    border-top: 1px solid #20354b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    color: #c0cdd9;
    font-size: 13px;
}

.lightbox-counter {
    font-weight: 700;
    color: #fff;
}

/* ==========================================================================
   KWZ AI CHATBOT WIDGET (1C-BITRIX STYLE + OPENAI INTEGRATION + FALLBACK)
   ========================================================================== */

/* Floating Launcher Button */
.kwz-ai-launcher {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--blue) 0%, #0d2745 100%);
    color: #fff;
    border: none;
    padding: 12px 18px 12px 14px;
    border-radius: 50px;
    box-shadow: 0 6px 22px rgba(23, 59, 99, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.15);
    cursor: pointer;
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.25s ease;
}

.kwz-ai-launcher:hover {
    background: linear-gradient(135deg, var(--red) 0%, #90161a 100%);
    box-shadow: 0 8px 26px rgba(183, 32, 37, 0.45);
    transform: translateY(-2px);
    color: #fff;
}

.kwz-ai-launcher-icon {
    position: relative;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.kwz-ai-status-pulse {
    position: absolute;
    top: 0;
    right: 0;
    width: 9px;
    height: 9px;
    background: #27ae60;
    border: 2px solid #173b63;
    border-radius: 50%;
}

.kwz-ai-launcher-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}

.kwz-ai-launcher-title {
    font-size: 13px;
    letter-spacing: 0.2px;
}

.kwz-ai-launcher-sub {
    font-size: 10px;
    font-weight: 400;
    color: #c7d8e8;
    text-transform: uppercase;
}

/* Chat Window */
.kwz-ai-window {
    position: fixed;
    bottom: 84px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 110px);
    background: #fff;
    border-radius: 4px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 35px rgba(16, 45, 76, 0.28);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Open Sans', sans-serif;
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px) scale(0.97);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.kwz-ai-window.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Chat Header */
.kwz-ai-header {
    background: linear-gradient(135deg, #173b63 0%, #0d2745 100%);
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid var(--red);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.kwz-ai-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kwz-ai-avatar {
    width: 36px;
    height: 36px;
    background: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 18px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.kwz-ai-title-wrap h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kwz-ai-badge {
    background: var(--red);
    color: #fff;
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
}

.kwz-ai-status-line {
    font-size: 11px;
    color: #b7cddf;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}

.kwz-ai-status-dot {
    width: 6px;
    height: 6px;
    background: #2ecc71;
    border-radius: 50%;
    display: inline-block;
}

.kwz-ai-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.kwz-ai-btn-ctrl {
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s;
}

.kwz-ai-btn-ctrl:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Chat Messages Container */
.kwz-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f6f8fa;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Chat Bubbles */
.kwz-chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 88%;
    animation: fadeInMsg 0.2s ease-out;
}

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

.kwz-chat-msg.assistant {
    align-self: flex-start;
}

.kwz-chat-msg.user {
    align-self: flex-end;
}

.kwz-chat-bubble {
    padding: 10px 13px;
    font-size: 13px;
    line-height: 1.45;
    border-radius: 4px;
    position: relative;
    word-break: break-word;
}

.kwz-chat-msg.assistant .kwz-chat-bubble {
    background: #fff;
    border: 1px solid #dbe2ea;
    color: #24282d;
    border-left: 3px solid var(--blue);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.kwz-chat-msg.user .kwz-chat-bubble {
    background: var(--blue);
    color: #fff;
    border-bottom-right-radius: 1px;
}

.kwz-chat-time {
    font-size: 10px;
    color: #88929b;
    margin-top: 3px;
}

.kwz-chat-msg.assistant .kwz-chat-time {
    margin-left: 2px;
}

.kwz-chat-msg.user .kwz-chat-time {
    align-self: flex-end;
    margin-right: 2px;
}

/* Quick Suggestion Chips */
.kwz-ai-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.kwz-chip-btn {
    background: #fff;
    border: 1px solid #c9d5e3;
    color: var(--blue);
    font-size: 11px;
    font-weight: 600;
    padding: 5px 9px;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.18s;
    line-height: 1.2;
    text-align: left;
}

.kwz-chip-btn:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* Typing Indicator */
.kwz-ai-typing {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid #dbe2ea;
    border-radius: 4px;
    border-left: 3px solid #27ae60;
    align-self: flex-start;
}

.kwz-ai-typing-dot {
    width: 6px;
    height: 6px;
    background: #88929b;
    border-radius: 50%;
    animation: typingBlink 1.4s infinite both;
}

.kwz-ai-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.kwz-ai-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBlink {
    0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1.1); }
}

/* Fallback Lead Capture Box inside Chat */
.kwz-ai-fallback-box {
    background: #ffffff;
    border: 1px solid #d0dbe7;
    border-top: 3px solid var(--red);
    border-radius: 4px;
    padding: 12px;
    margin-top: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.kwz-ai-fallback-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.kwz-ai-fallback-title i {
    color: var(--red);
}

.kwz-ai-fallback-desc {
    font-size: 11px;
    color: #556270;
    margin-bottom: 8px;
    line-height: 1.35;
}

.kwz-ai-fallback-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kwz-ai-fallback-form input {
    height: 32px;
    padding: 4px 9px;
    border: 1px solid #c9d5e3;
    font-size: 12px;
    border-radius: 2px;
    outline: none;
    font-family: inherit;
    transition: 0.2s;
}

.kwz-ai-fallback-form input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px rgba(23, 59, 99, 0.1);
}

.kwz-ai-fallback-form .btn-fallback-submit {
    height: 34px;
    background: var(--red);
    color: #fff;
    border: none;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.kwz-ai-fallback-form .btn-fallback-submit:hover {
    background: #9c171c;
}

/* Chat Footer Input Area */
.kwz-ai-footer {
    background: #fff;
    border-top: 1px solid #dce2e9;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kwz-ai-input-wrap {
    position: relative;
    flex: 1;
}

.kwz-ai-input {
    width: 100%;
    height: 38px;
    border: 1px solid #c8d3e0;
    border-radius: 2px;
    padding: 6px 12px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
    transition: 0.2s;
}

.kwz-ai-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px rgba(23, 59, 99, 0.1);
}

.kwz-ai-send-btn {
    width: 38px;
    height: 38px;
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: 0.2s;
    flex-shrink: 0;
}

.kwz-ai-send-btn:hover {
    background: var(--red);
}

.kwz-ai-send-btn:disabled {
    background: #bcc8d5;
    cursor: not-allowed;
}

/* Badges and Quick Action inside Chat */
.kwz-chat-sent-badge {
    font-size: 11px;
    color: #27ae60;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 4px;
    align-self: flex-end;
    background: #eafaf1;
    padding: 3px 9px;
    border-radius: 12px;
    border: 1px solid #c7eed8;
    font-weight: 600;
}

.kwz-chat-quick-contact {
    background: #eaf3fb;
    border: 1px solid #b8d7f3;
    color: var(--blue);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    align-self: flex-start;
    transition: 0.2s;
    font-family: inherit;
}

.kwz-chat-quick-contact:hover {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* ==========================================================================
   MOBILE BOTTOM BAR (ФИКСИРОВАННОЕ НИЖНЕЕ МЕНЮ ДЛЯ СМАРТФОНОВ)
   ========================================================================== */
.kwz-mobile-bottom-bar {
    display: none; /* Скрыто на ПК и десктопах */
}

@media (max-width: 768px) {
    body {
        padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .kwz-mobile-bottom-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(56px + env(safe-area-inset-bottom, 0px));
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: #ffffff;
        border-top: 1px solid #d5dce5;
        box-shadow: 0 -3px 14px rgba(16, 45, 76, 0.09);
        z-index: 9998;
        align-items: stretch;
        justify-content: space-around;
        box-sizing: border-box;
    }

    .kwz-mob-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        padding: 5px 2px;
        background: transparent;
        border: none;
        text-decoration: none;
        color: #4a5568;
        cursor: pointer;
        font-family: inherit;
        position: relative;
        transition: background 0.15s, color 0.15s;
        -webkit-tap-highlight-color: transparent;
    }

    .kwz-mob-item:active {
        background: #f0f4f9;
    }

    .kwz-mob-icon {
        font-size: 19px;
        line-height: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .kwz-mob-label {
        font-size: 11px;
        font-weight: 700;
        line-height: 1.1;
        letter-spacing: -0.2px;
    }

    /* 1. Телефон */
    .kwz-mob-phone {
        color: var(--blue);
    }
    .kwz-mob-phone .kwz-mob-icon {
        color: var(--blue);
    }
    .kwz-mob-phone:active {
        background: #edf4fa;
    }

    /* 2. WhatsApp */
    .kwz-mob-whatsapp {
        color: #128c7e;
    }
    .kwz-mob-whatsapp .kwz-mob-icon {
        color: #25d366;
        font-size: 21px;
    }
    .kwz-mob-whatsapp:active {
        background: #f0fbf4;
    }

    /* 3. Отправка заявки */
    .kwz-mob-lead {
        color: var(--red);
    }
    .kwz-mob-lead .kwz-mob-icon {
        color: var(--red);
    }
    .kwz-mob-lead .kwz-mob-label {
        color: var(--red);
    }
    .kwz-mob-lead:active {
        background: #fdf2f2;
    }

    /* 4. ИИ-Чат */
    .kwz-mob-ai {
        color: var(--dark-blue);
    }
    .kwz-mob-ai .kwz-mob-icon {
        color: var(--blue);
    }
    .kwz-mob-ai.active,
    .kwz-mob-ai:active {
        color: var(--red);
    }
    .kwz-mob-ai.active .kwz-mob-icon {
        color: var(--red);
    }

    .kwz-mob-ai-pulse {
        position: absolute;
        top: -2px;
        right: -6px;
        width: 7px;
        height: 7px;
        background: #27ae60;
        border-radius: 50%;
        border: 1.5px solid #fff;
        box-shadow: 0 0 6px rgba(39, 174, 96, 0.8);
        animation: aiGreenPulse 1.8s infinite;
    }

    @keyframes aiGreenPulse {
        0%, 100% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.35); opacity: 0.7; }
    }

    /* Скрываем плавающую круглую кнопку ИИ на мобилках, чтобы не перекрывать экран */
    .kwz-ai-launcher {
        display: none !important;
    }

    /* Адаптация окна ИИ-чата под мобильный экран с учетом нижнего меню */
    .kwz-ai-window {
        bottom: calc(62px + env(safe-area-inset-bottom, 0px)) !important;
        right: 8px !important;
        left: 8px !important;
        width: auto !important;
        height: calc(100vh - 84px) !important;
        max-height: 560px !important;
        border-radius: 6px !important;
    }
}

/* ==========================================================================
   OFFICIAL CERTIFICATES SHOWCASE (ГОСРЕЕСТР СИ РК)
   ========================================================================== */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 35px;
}

@media (max-width: 992px) {
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}

.cert-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--blue);
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    border-radius: 2px;
    overflow: hidden;
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(23, 59, 99, 0.14);
    border-color: var(--blue);
}

.cert-preview-box {
    position: relative;
    height: 380px;
    background: #f4f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    overflow: hidden;
}

.cert-preview-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
    border: 1px solid #dce2e9;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    background: #ffffff;
}

.cert-card:hover .cert-preview-box img {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(23, 59, 99, 0.2);
}

.cert-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(16, 45, 76, 0.92);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 9px;
    border-radius: 2px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    backdrop-filter: blur(3px);
    z-index: 2;
}

.cert-badge.valid {
    background: #1e7e34;
}

.cert-zoom-overlay {
    position: absolute;
    inset: 0;
    background: rgba(16, 45, 76, 0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.22s ease;
    z-index: 3;
    pointer-events: none;
}

.cert-zoom-overlay i {
    font-size: 28px;
}

.cert-preview-box:hover .cert-zoom-overlay {
    opacity: 1;
}

.cert-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.cert-number {
    font-size: 12px;
    font-weight: 700;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cert-title {
    font-family: 'Roboto Slab', serif;
    font-size: 16px;
    color: var(--dark-blue);
    margin: 0 0 10px;
    line-height: 1.35;
}

.cert-meta-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    font-size: 12px;
    color: #556270;
    line-height: 1.5;
}

.cert-meta-list li {
    padding: 5px 0;
    border-bottom: 1px dashed #edf1f5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cert-meta-list li strong {
    color: #24282d;
    text-align: right;
    margin-left: 8px;
    font-weight: 600;
}

.cert-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: auto;
}

.cert-actions .btn {
    height: 38px;
    padding: 0 10px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}