:root {
  --primary: #d90429;
  --dark: #070709;
  --gray: #b1b5c1;
  --light: #f5f6fa;
  --card: #111216;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  background: linear-gradient(180deg, #050506 0%, #111216 40%, #191a1f 100%);
  color: #fff;
  line-height: 1.6;
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 5, 6, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

nav ul {

  .hero-visual img {
    width: min(420px, 100%);
  }
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

nav li {
  font-weight: 500;
  color: #fff;
  opacity: 0.85;
}

.cta-btn {
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 25px rgba(217, 4, 41, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 35px rgba(217, 4, 41, 0.45);
}
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

section {
  margin-bottom: 4.5rem;
}

.section-title {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}
h2,
h3,
h4 {
  margin: 0.2rem 0 0.8rem;
  line-height: 1.2;
}

.hero {
  background: linear-gradient(
      90deg,
      rgba(7, 7, 9, 0.95),
      rgba(7, 7, 9, 0.4)
    ),
    url("https://images.unsplash.com/photo-1504217051514-96b5c611b84e?auto=format&fit=crop&w=1600&q=80")
      center/cover;
  border-radius: 28px;
  padding: 4rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(260px, 450px) minmax(320px, 1fr);
  align-items: center;
}

.hero-content {
  max-width: 420px;
}

.hero-content h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.1rem);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.hero-subtitle {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--gray);
  margin-bottom: 1rem;
}

.hero-content p {
  max-width: 400px;
  margin-bottom: 1.1rem;
}

.hero-visual {
  justify-self: center;
}

.hero-visual img {
  width: min(640px, 100%);
  border-radius: 30px;
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.55);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.ghost-btn {
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.hero-metrics {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  grid-column: 1 / -1;
}

.metric {
  flex: 1;
  min-width: 180px;
}

.metric strong {
  font-size: 2rem;
  display: block;
  color: var(--primary);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.75rem;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card h3 {
  color: #fff;
}

.card p {
  color: var(--gray);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.model-card {
  border-radius: 22px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.model-card img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.model-info {
  padding: 1.5rem;
}

.tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
  color: var(--gray);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  text-align: center;
}

.stats div {
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stats strong {
  display: block;
  font-size: 1.8rem;
  color: var(--primary);
}

.testimonial {
  background: var(--card);
  padding: 2rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.testimonial-quote {
  font-size: 1.1rem;
  font-style: italic;
  color: #fff;
}

.author {
  margin-top: 1.2rem;
  color: var(--gray);
}

.expertise {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.expertise-item {
  padding: 1.5rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
  background: var(--card);
  border-radius: 30px;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

form {
  display: grid;
  gap: 1rem;
}

input,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
  font-size: 1rem;
}

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

footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--gray);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 2.5rem;
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-visual {
    justify-self: center;
  }

  .hero-visual img {
    width: min(420px, 100%);
  }
}