:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  --accent: #4a4a4a;
  --border: #d9d9d9;
  --hero-overlay: rgba(0, 0, 0, 0.45);
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Helvetica Neue", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

h1,
h2,
.brand {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.25rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.lang-switch a {
  color: var(--muted);
  text-decoration: none;
}

.lang-switch a:hover {
  color: var(--text);
  text-decoration: none;
}

.lang-switch a.is-active {
  color: var(--text);
}

.hero-banner {
  min-height: 58vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  padding: 4rem 1.25rem;
  background:
    linear-gradient(var(--hero-overlay), var(--hero-overlay)),
    url("https://img1.wsimg.com/isteam/getty/2198604875/:/cr=t:0%25,l:0%25,w:100%25,h:100%25/rs=w:1920,m")
      center / cover no-repeat;
}

.hero-banner h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
}

.hero-banner p {
  margin: 0;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  opacity: 0.95;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.section-title {
  text-align: center;
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.section-lead {
  text-align: center;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.product-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.product-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.button {
  display: inline-block;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

.button:hover {
  background: #333;
  border-color: #333;
  text-decoration: none;
}

.contact {
  margin-top: 3rem;
  text-align: center;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.contact h2 {
  margin-top: 0;
}

.contact p {
  margin: 0;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-banner {
    min-height: 48vh;
    padding: 3rem 1rem;
  }
}