:root {
  --color-primary: #6a1b1a;
  --color-primary-hover: #8b2322;
  --color-gold: #d4af37;
  --color-bg: #fff5e6;
  --color-text: #2b2b2b;
  --color-white: #ffffff;
  --font-body: Montserrat, sans-serif;
  --font-heading: Merriweather, serif;
  --space-xs: 15px;
  --space-sm: 20px;
  --space-md: 40px;
  --space-lg: 60px;
  --space-xl: 80px;
  --transition: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

.hero {
  height: 100vh;
  min-height: 500px;
  background: url("images/biryani-hero.png") center/cover no-repeat;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  color: var(--color-gold);
  padding: var(--space-lg) var(--space-lg) var(--space-xl) var(--space-xl);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 48px);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  max-width: 600px;
}

.hero .btn {
  align-self: center;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 500;
  text-decoration: none;
  transition:
    background var(--transition),
    transform var(--transition);
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  outline: none;
}

.specialties {
  padding: var(--space-sm) var(--space-md) var(--space-lg);
  text-align: center;
}

.specialties h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 42px);
  margin-bottom: 32px;
  color: var(--color-primary);
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  flex: 0 0 calc(33.333% - 17px);
  max-width: 380px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.card h3 {
  padding: 15px;
}

footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md);
}

footer address {
  font-style: normal;
}

footer h3 {
  color: var(--color-gold);
  margin-bottom: 10px;
}

footer a {
  color: var(--color-white);
  text-decoration: none;
  transition: opacity var(--transition);
}

footer a:hover,
footer a:focus-visible {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
}

.footer-grid > div,
.footer-grid > address {
  flex: 1 1 250px;
  text-align: center;
}

.copyright {
  text-align: center;
  margin-top: var(--space-md);
}

@media (max-width: 768px) {
  .hero {
    min-height: 400px;
    padding: var(--space-md) var(--space-md) var(--space-lg) var(--space-md);
  }

  .specialties {
    padding: var(--space-md) var(--space-sm);
  }

  .card {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .cards {
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 350px;
    padding: 30px var(--space-sm) 50px var(--space-sm);
  }

  .cards {
    gap: var(--space-xs);
  }
}