* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: #243047;
  background: #fff7fb;
  line-height: 1.6;
}

.hero {
  min-height: 100vh;
  background:
    linear-gradient(rgba(36, 48, 71, 0.35), rgba(36, 48, 71, 0.35)),
    radial-gradient(circle at top left, #ffd6e8, transparent 35%),
    radial-gradient(circle at bottom right, #cfe8ff, transparent 35%),
    linear-gradient(135deg, #f7b7d2, #b9d9ff);
  color: #fff;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem;
  flex-wrap: wrap;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 4px rgba(36, 48, 71, 0.3);
}

.nav a:hover,
.nav a:focus {
  text-decoration: underline;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.9rem;
}

h1 {
  font-size: clamp(3rem, 9vw, 7rem);
  margin: 0.2em 0;
  font-weight: normal;
  text-shadow: 0 4px 20px rgba(36, 48, 71, 0.25);
}

.date {
  font-size: 1.5rem;
  margin: 0.5rem 0 1rem;
}

.intro {
  max-width: 600px;
  font-size: 1.2rem;
}

.button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.9rem 1.4rem;
  background: #ffffff;
  color: #4f6f9f;
  border-radius: 999px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 12px 25px rgba(36, 48, 71, 0.18);
}

.button:hover,
.button:focus {
  background: #eef7ff;
}

.button.secondary {
  background: #4f6f9f;
  color: #fff;
}

.button.secondary:hover,
.button.secondary:focus {
  background: #3f5f8f;
}

.section {
  padding: 5rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.section.alt {
  max-width: none;
  background:
    radial-gradient(circle at top left, #ffe0ee, transparent 30%),
    radial-gradient(circle at bottom right, #dcefff, transparent 30%),
    #f3f8ff;
}

.section.alt > * {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: normal;
  margin-bottom: 2rem;
  color: #4f6f9f;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 12px 30px rgba(79, 111, 159, 0.12);
  border: 1px solid #f5d7e5;
}

.card h3 {
  margin-top: 0.5rem;
  color: #c05b8f;
}

.time {
  display: inline-block;
  color: #4f6f9f;
  font-weight: bold;
  font-size: 1.1rem;
}

.address,
.contact {
  font-size: 1.2rem;
  font-weight: bold;
  color: #c05b8f;
}

.form {
  display: grid;
  gap: 1rem;
  text-align: left;
  max-width: 520px;
  margin: 2rem auto 0;
}

.form label {
  font-weight: bold;
  color: #4f6f9f;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.9rem;
  border: 1px solid #d8e9ff;
  border-radius: 0.8rem;
  font: inherit;
  background: #fff;
}

.form button {
  padding: 1rem;
  border: none;
  border-radius: 999px;
  background: #d978a9;
  color: #fff;
  font: inherit;
  font-weight: bold;
}

.footer {
  text-align: center;
  padding: 2rem;
  background: #243047;
  color: #fff;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 1rem;
  }
}