/* Font pairing */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Playfair+Display:wght@700&display=swap');

:root {
  --primary: #0077cc;
  --accent: #ff6f61;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.6rem;
  line-height: 1.3;
}
h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
}
p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

header {
  background-color: var(--primary);
  padding: 1rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent);
  outline: none;
}

main {
  padding: 2rem;
  max-width: 960px;
  margin: auto;
}

section {
  margin-bottom: 3rem;
}
section:nth-of-type(even) {
  background-color: #f5f5f5;
}
section::after {
  content: "";
  display: block;
  height: 1px;
  background: #ddd;
  margin: 2rem auto;
  width: 80%;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.btn {
  background-color: var(--accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background var(--transition);
}

.btn:hover,
.btn:focus-visible {
  background-color: #e85c50;
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  outline: 2px solid #e85c50;
  outline-offset: 2px;
}

.hidden {
  display: none;
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: #eee;
  font-size: 0.875rem;
  color: #333;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 0.5rem;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}

/* Utility classes */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* Fade-in animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* Motion reduction */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive tweaks */
@media (max-width: 480px) {
  section {
    padding: 1.5rem 1rem;
  }
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  p {
    font-size: 1rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}