/* =============================================
BASE
============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --blue: #005baa;
  --blue-dark: #004a8c;
  --blue-light: #e8f0fb;
  --white: #ffffff;
  --bg-gray: #f4f7fb;
  --text-dark: #1f2933;
  --text-gray: #6b7280;
  --border: #dbe3ee;
  --shadow: 0 2px 16px rgba(0, 91, 170, 0.08);
  --shadow-hover: 0 8px 32px rgba(0, 91, 170, 0.16);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.22s ease;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
  min-width: 320px;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}
input, textarea {
  font-family: inherit;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =============================================
TYPOGRAPHY
============================================= */
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 12px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--blue);
  border-radius: 2px;
}
.section-head {
  margin-bottom: 48px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-gray);
  margin-top: 16px;
  max-width: 560px;
}
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

/* =============================================
BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: filter var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}
.btn:hover {
  filter: brightness(0.82);
}
.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline:hover {
  filter: none;
  background: var(--blue);
  color: var(--white);
}
.btn--white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline-white:hover {
  filter: none;
  background: var(--white);
  color: var(--blue);
}
.btn--messenger {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  font-size: 13px;
  padding: 8px 16px;
}
.btn--catalog {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  font-size: 15px;
  padding: 10px 20px;
}
.btn--lg {
  padding: 14px 32px;
  font-size: 16px;
}
.btn--sm {
  padding: 8px 18px;
  font-size: 14px;
}
.btn--block {
  width: 100%;
  justify-content: center;
}

/* =============================================
HEADER
============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
/* Верхняя полоса шапки */
.header__topbar {
  background: var(--bg-gray);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.header__topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header__topbar-left {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header__topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-gray);
  transition: color var(--transition), filter var(--transition);
}
.header__topbar-link:hover {
  color: var(--blue);
  filter: brightness(0.82);
}
/* Основная часть шапки */
.header__main {
  padding: 14px 0;
}
.header__main-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  transition: filter var(--transition);
}
.header__logo:hover {
  filter: brightness(0.82);
}
.header__logo-icon {
  flex-shrink: 0;
}
.header__logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}
/* Поиск */
.header__search {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 320px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  transition: border-color var(--transition);
}
.header__search:focus-within {
  border-color: var(--blue);
}
.header__search-input {
  flex: 1;
  padding: 9px 14px;
  font-size: 14px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-dark);
}
.header__search-input::placeholder {
  color: var(--text-gray);
}
.header__search-btn {
  padding: 9px 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-gray);
  transition: color var(--transition), filter var(--transition);
  display: flex;
  align-items: center;
}
.header__search-btn:hover {
  color: var(--blue);
  filter: brightness(0.82);
}
/* Навигация */
.nav {
  margin-left: auto;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition), filter var(--transition);
}
.nav__link:hover {
  color: var(--blue);
  background: var(--blue-light);
  filter: brightness(0.82);
}
.nav__link--active {
  color: var(--blue);
  background: var(--blue-light);
  font-weight: 600;
}
/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: filter var(--transition);
  flex-shrink: 0;
}
.burger:hover {
  filter: brightness(0.82);
}
.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger.burger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.burger--open span:nth-child(2) {
  opacity: 0;
}
.burger.burger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =============================================
HERO
============================================= */
.hero {
  background: var(--white);
  padding: 72px 0 80px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 20px;
}
.hero__title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero__subtitle {
  font-size: 18px;
  color: var(--text-gray);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__stats {
  display: flex;
  gap: 40px;
}
.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat strong {
  font-size: 28px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.hero__stat span {
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 4px;
}
/* Визуальный блок hero */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__visual-inner {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 0.85;
  background: linear-gradient(135deg, #005baa 0%, #0073d4 60%, #3a9fdb 100%);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 91, 170, 0.25);
}
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 32px;
  height: 100%;
}
.tile-cell {
  border-radius: 8px;
  transition: transform 0.3s ease;
}
.tile-cell--1 {
  background: rgba(255, 255, 255, 0.25);
}
.tile-cell--2 {
  background: rgba(255, 255, 255, 0.12);
}
.hero__visual-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--white);
  color: var(--blue);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

/* =============================================
ADVANTAGES
============================================= */
.advantages {
  background: var(--bg-gray);
  padding: 80px 0;
}
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition), filter var(--transition);
}
.adv-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  filter: brightness(0.95);
}
.adv-card__icon {
  width: 56px;
  height: 56px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
}
.adv-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.adv-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* =============================================
PRODUCTS (index.html)
============================================= */
.products {
  background: var(--white);
  padding: 80px 0;
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.prod-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), filter var(--transition);
}
.prod-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  filter: brightness(0.95);
}
/* Изображения карточек товаров */
.prod-card__img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--bg-gray);
}
.prod-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.prod-card:hover .prod-card__img img {
  transform: scale(1.05);
}
.prod-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 1;
}
.prod-card__body {
  padding: 20px;
}
.prod-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.prod-card__desc {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 14px;
  line-height: 1.5;
}
.prod-card__price {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
}
.products__more {
  text-align: center;
}

/* =============================================
DELIVERY
============================================= */
.delivery {
  background: var(--bg-gray);
  padding: 80px 0;
}
.delivery__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.delivery__content .section-title {
  margin-top: 12px;
}
.delivery__content p {
  color: var(--text-gray);
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.65;
}
.delivery__list {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.delivery__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-dark);
}
.delivery__list svg {
  flex-shrink: 0;
}
.delivery__visual {
  display: flex;
  justify-content: center;
}
.delivery__placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #005baa 0%, #0073d4 100%);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--white);
  box-shadow: 0 16px 48px rgba(0, 91, 170, 0.2);
}
.delivery__placeholder p {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.delivery__placeholder span {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

/* =============================================
CTA
============================================= */
.cta {
  background: linear-gradient(135deg, #005baa 0%, #0073d4 100%);
  padding: 72px 0;
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta__text h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.cta__text p {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  max-width: 480px;
}
.cta__btns {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* =============================================
PAGE HERO (внутренние страницы)
============================================= */
.page-hero {
  background: var(--bg-gray);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}
.page-hero__title {
  font-size: 40px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
  margin-top: 12px;
}
.page-hero__sub {
  font-size: 17px;
  color: var(--text-gray);
  max-width: 560px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 8px;
}
.breadcrumb a {
  color: var(--blue);
  transition: filter var(--transition);
}
.breadcrumb a:hover {
  filter: brightness(0.82);
}

/* =============================================
CATALOG (catalog.html)
============================================= */
.catalog {
  padding: 56px 0 80px;
  background: var(--white);
}
.catalog__filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: 30px;
  background: var(--white);
  color: var(--text-gray);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  filter: brightness(0.9);
}
.filter-btn--active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cat-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), filter var(--transition);
}
.cat-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  filter: brightness(0.95);
}
/* Изображения карточек каталога */
.cat-card__img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--bg-gray);
}
.cat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.cat-card:hover .cat-card__img img {
  transform: scale(1.05);
}
.cat-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 1;
}
.cat-card__body {
  padding: 20px;
}
.cat-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.cat-card__size {
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 8px;
}
.cat-card__desc {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 14px;
  line-height: 1.5;
}
.cat-card__price {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
}
.cat-card__btns {
  display: flex;
  gap: 10px;
}

/* =============================================
ABOUT
============================================= */
.about-intro {
  padding: 80px 0;
  background: var(--white);
}
.about-intro__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-intro__content .section-title {
  margin-top: 12px;
}
.about-intro__content p {
  color: var(--text-gray);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-intro__content .btn {
  margin-top: 8px;
}
.about-intro__visual {
  display: flex;
  justify-content: center;
}
.about-intro__placeholder {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 0.85;
  background: linear-gradient(135deg, #005baa 0%, #0073d4 100%);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 91, 170, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.about-intro__placeholder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 32px;
  width: 100%;
}
.about-ph-cell {
  aspect-ratio: 1;
  border-radius: 10px;
}
.about-ph-cell--1 { background: rgba(255,255,255,0.25); }
.about-ph-cell--2 { background: rgba(255,255,255,0.12); }
.about-ph-cell--3 { background: rgba(255,255,255,0.18); }
.about-ph-cell--4 { background: rgba(255,255,255,0.08); }
.about-intro__placeholder-label {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  color: var(--blue);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow);
}

/* Статистика о компании */
.about-stats {
  background: var(--blue);
  padding: 56px 0;
}
.about-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.about-stat strong {
  display: block;
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.about-stat span {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
}

/* Почему мы */
.about-why {
  background: var(--bg-gray);
  padding: 80px 0;
}
.about-why__grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 28px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition), filter var(--transition);
}
.why-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(6px);
  filter: brightness(0.97);
}
.why-card__num {
  font-size: 36px;
  font-weight: 800;
  color: var(--blue);
  opacity: 0.2;
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
}
.why-card__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.why-card__body p {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Производство */
.about-production {
  background: var(--white);
  padding: 80px 0;
}
.about-production__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-production__content .section-title {
  margin-top: 12px;
}
.about-production__content > p {
  color: var(--text-gray);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 32px;
}
.production-placeholder {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 0.85;
  background: linear-gradient(135deg, #1a3a5c 0%, #005baa 100%);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 24px 64px rgba(0, 91, 170, 0.2);
}
.production-placeholder p {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}
.production-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.production-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.production-step__num {
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}
.production-step__text h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.production-step__text p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.55;
}

/* =============================================
CONTACTS
============================================= */
.contacts {
  padding: 56px 0 80px;
  background: var(--white);
}
.contacts__inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.contacts__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow var(--transition), transform var(--transition), filter var(--transition);
}
.contact-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  filter: brightness(0.97);
}
.contact-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 8px;
}
.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.contact-card a {
  font-size: 15px;
  color: var(--blue);
  transition: filter var(--transition);
}
.contact-card a:hover {
  filter: brightness(0.82);
}
.contact-card span {
  font-size: 14px;
  color: var(--text-gray);
}
.contacts__bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
/* Карта */
.contacts__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 400px;
}
.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.map-placeholder p {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}
.map-placeholder span {
  font-size: 14px;
  color: var(--text-gray);
}
/* Форма */
.contacts__form-wrap .section-title {
  font-size: 26px;
  margin-bottom: 8px;
}
.contacts__form-wrap .section-sub {
  margin-bottom: 28px;
  font-size: 15px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-gray);
}
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: #2e7d32;
}
.form-success.form-success--visible {
  display: flex;
}

/* =============================================
FOOTER
============================================= */
.footer {
  background: #0d1f33;
  padding: 56px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  transition: filter var(--transition);
}
.footer__logo:hover {
  filter: brightness(0.82);
}
.footer__logo span {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}
.footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 280px;
}
.footer__nav h4,
.footer__contacts h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer__nav ul,
.footer__contacts ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav a,
.footer__contacts a,
.footer__contacts li {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition), filter var(--transition);
}
.footer__nav a:hover,
.footer__contacts a:hover {
  color: var(--white);
  filter: brightness(1.2);
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer__bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* =============================================
MODAL
============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 31, 51, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.modal-overlay--visible {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 420px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}
.modal-overlay.modal-overlay--visible .modal {
  transform: translateY(0);
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-gray);
  transition: background var(--transition), color var(--transition), filter var(--transition);
}
.modal__close:hover {
  background: var(--bg-gray);
  color: var(--text-dark);
  filter: brightness(0.9);
}
.modal__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.modal__text {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 20px;
}
.modal__phone {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 24px;
}
.modal__phone a {
  color: var(--blue);
  transition: filter var(--transition);
}
.modal__phone a:hover {
  filter: brightness(0.82);
}
.modal__qr {
  margin-bottom: 24px;
}
.qr-placeholder {
  background: var(--bg-gray);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
}
.qr-code-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--white);
  padding: 8px;
  border-radius: 6px;
}
.qr-placeholder span {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.5;
}

/* =============================================
FAB (плавающая кнопка)
============================================= */
.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0, 91, 170, 0.4);
  z-index: 99;
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
}
.fab:hover {
  transform: scale(1.1);
  filter: brightness(0.9);
  box-shadow: 0 10px 32px rgba(0, 91, 170, 0.5);
}

/* =============================================
PRODUCT MODAL (модальное окно товара)
============================================= */
.product-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 31, 51, 0.6);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.product-modal-overlay.product-modal-overlay--visible {
  opacity: 1;
  pointer-events: all;
}
.product-modal {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 1100px;
  width: 90%;
  max-height: 85vh;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s ease;
}
.product-modal-overlay.product-modal-overlay--visible .product-modal {
  transform: translateY(0) scale(1);
}
.product-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  border: 1.5px solid var(--blue);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background var(--transition), color var(--transition), filter var(--transition), border-color var(--transition);
}
.product-modal__close:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  filter: brightness(0.9);
}
.product-modal__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 650px;
}
.product-modal__image {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: var(--bg-gray);
}
.product-modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-modal__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  z-index: 1;
}
.product-modal__content {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}
.product-modal__top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.product-modal__name {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: -0.3px;
}
.product-modal__size {
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
}
.product-modal__middle {
  flex: 1;
  display: flex;
  align-items: center;
}
.product-modal__desc {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.7;
}
.product-modal__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.product-modal__price {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue);
  white-space: nowrap;
}
.product-modal__bottom .btn {
  flex-shrink: 0;
}

/* Адаптивность модалки товара */
@media (max-width: 768px) {
  .product-modal {
    max-width: 95%;
  }
  .product-modal__body {
    grid-template-columns: 1fr;
  }
  .product-modal__image {
    min-height: 280px;
  }
  .product-modal__content {
    padding: 32px 28px;
  }
  .product-modal__name {
    font-size: 22px;
  }
  .product-modal__price {
    font-size: 20px;
  }
}
@media (max-width: 480px) {
  .product-modal-overlay {
    padding: 12px;
  }
  .product-modal__content {
    padding: 24px 20px;
  }
  .product-modal__bottom {
    flex-direction: column;
    align-items: stretch;
  }
  .product-modal__bottom .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =============================================
RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contacts__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    padding: 80px 32px 32px;
    transition: right 0.3s ease;
    z-index: 200;
    margin-left: 0;
  }
  .nav.nav--open {
    right: 0;
  }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .nav__link {
    font-size: 18px;
    padding: 12px 16px;
    width: 100%;
  }
  .header__search {
    display: none;
  }
  .header__topbar-left {
    display: none;
  }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__title {
    font-size: 34px;
  }
  .hero__visual {
    order: -1;
  }
  .hero__visual-inner {
    max-width: 100%;
    aspect-ratio: 16 / 9;
  }
  .hero__stats {
    gap: 24px;
  }
  .delivery__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-intro__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-production__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .cta__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta__text h2 {
    font-size: 28px;
  }
  .section-title {
    font-size: 26px;
  }
  .contacts__bottom {
    grid-template-columns: 1fr;
  }
  .contacts__map {
    height: 280px;
  }
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .products__grid {
    grid-template-columns: 1fr;
  }
  .catalog__grid {
    grid-template-columns: 1fr;
  }
  .about-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contacts__cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 28px;
  }
  .hero__btns {
    flex-direction: column;
  }
  .hero__stats {
    flex-direction: column;
    gap: 16px;
  }
  .advantages__grid {
    grid-template-columns: 1fr;
  }
  .about-stats__grid {
    grid-template-columns: 1fr 1fr;
  }
  .contacts__cards {
    grid-template-columns: 1fr;
  }
  .cta__btns {
    flex-direction: column;
    width: 100%;
  }
  .cta__btns .btn {
    width: 100%;
    justify-content: center;
  }
  .modal {
    padding: 28px 20px;
  }
  .header__topbar-inner {
    justify-content: flex-end;
  }
  .page-hero__title {
    font-size: 28px;
  }
}

/* =============================================
EMAIL COPY
============================================= */
.email-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
}
.copy-email-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text-gray);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.copy-email-btn:hover {
  background: var(--blue-light);
  color: var(--blue);
  border-color: var(--border);
}
.copy-email-btn:active {
  transform: scale(0.95);
}
/* Уведомление о копировании */
.copy-notification {
  position: fixed;
  bottom: 100px;
  right: 28px;
  background: var(--blue);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 91, 170, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 1002;
}
.copy-notification.copy-notification--visible {
  opacity: 1;
  transform: translateY(0);
}