:root {
  --primary: #506db1;
  --primary-dark: #40578e;
  --accent: #3498db;
  --dark: #23283a;
  --light: #f5f7fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--primary-dark);
}

h2 {
  font-size: 30px;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}

h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 12px auto 0;
}

h3 {
  font-size: 22px;
  color: var(--primary);
}

p {
  margin: 0 0 14px;
}

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

a:hover {
  color: var(--primary-dark);
}

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo img {
  height: 48px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.main-nav > ul > li {
  position: relative;
}

.main-nav a {
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 0;
  display: block;
}

.main-nav a:hover {
  color: #dbe4f7;
}

.has-sub .sub-nav {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--white);
  min-width: 180px;
  flex-direction: column;
  gap: 0;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  overflow: hidden;
}

.has-sub:hover .sub-nav {
  display: flex;
}

.sub-nav li {
  width: 100%;
}

.sub-nav a {
  color: var(--dark);
  padding: 10px 16px;
}

.sub-nav a:hover {
  background: var(--light);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 70px 0;
}

.hero h1 {
  color: var(--white);
  font-family: "Grand Hotel", cursive;
  font-size: 56px;
  margin-bottom: 8px;
}

.hero-slogan {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-text {
  max-width: 700px;
  margin: 0 auto 28px;
  font-size: 16px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 16px;
}

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

/* About */
.about {
  padding: 60px 0;
  background: var(--light);
}

.about .wrap {
  max-width: 800px;
}

/* Catalog */
.catalog {
  padding: 60px 0;
}

.catalog-item {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid #e2e6f0;
}

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

.cat-banner {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}

.brands {
  font-size: 15px;
  color: #555;
}

.no-photos {
  font-style: italic;
  color: #777;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.product-card {
  background: var(--light);
  border-radius: 4px;
  overflow: hidden;
  text-align: center;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-name {
  margin: 0;
  padding: 10px 6px;
  font-size: 14px;
  font-weight: 600;
}

/* Stores */
.stores {
  padding: 60px 0;
  background: var(--light);
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.store-card {
  background: var(--white);
  border-radius: 4px;
  padding: 24px;
  border-left: 4px solid var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.store-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--dark);
}

.store-phone a {
  font-weight: 700;
}

/* Reviews */
.reviews {
  padding: 60px 0;
}

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

.review-card {
  background: var(--light);
  border-radius: 4px;
  padding: 24px;
  position: relative;
}

.review-text {
  font-size: 14px;
  color: #444;
}

.review-author {
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #cfd5e6;
  padding: 40px 0;
  text-align: center;
}

.footer-logo {
  height: 44px;
  margin: 0 auto 16px;
  filter: brightness(0) invert(1);
}

.footer-text {
  max-width: 600px;
  margin: 0 auto 14px;
  font-size: 14px;
}

.footer-contacts a {
  color: var(--white);
}

.footer-bottom {
  margin-top: 20px;
  font-size: 13px;
  color: #8b92ad;
}

/* Responsive */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.open {
    display: block;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
  }

  .has-sub .sub-nav {
    position: static;
    box-shadow: none;
    padding-left: 16px;
  }

  .has-sub:hover .sub-nav {
    display: none;
  }

  .has-sub.open .sub-nav {
    display: flex;
  }

  .hero h1 {
    font-size: 40px;
  }
}

@media (max-width: 640px) {
  h2 {
    font-size: 24px;
  }

  .hero {
    padding: 48px 0;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}