* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f6f1e8;
  color: #222;
  line-height: 1.6;
}

nav {
  background-color: #1f1f1f;
  text-align: center;
  padding: 14px 10px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 18px;
  font-weight: bold;
  font-size: 15px;
  transition: 0.3s;
}

nav a:hover {
  text-decoration: underline;
}

nav a.active {
  color: #d6b36a;
  border-bottom: 2px solid #d6b36a;
  padding-bottom: 4px;
}

.hero {
  background:
    linear-gradient(rgba(0, 0, 0, 0.30), rgba(0, 0, 0, 0.50)),
    url("hero.jpg") center 20% / cover no-repeat;
  color: white;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  padding: 0 20px 8px;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: 40px;
  font-weight: 600;
  margin: 0 0 16px;
  text-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}

.hero p {
  font-size: 22px;
  max-width: 900px;
  margin: 0 0 28px;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.6);
}

.btn {
  display: inline-block;
  background-color: #d6b36a;
  color: #1f1f1f;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: bold;
  transition: 0.25s ease;
}

.btn:hover {
  background-color: #c6a055;
  transform: scale(1.04);
}

main {
  max-width: 1050px;
  margin: 20px auto 40px;
  padding: 0 20px;
}

.card {
  background: #f5f5f5;
  padding: 24px 28px;
  border-radius: 16px;
  margin: 20px auto;
  max-width: 950px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-4px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}

.card-header i {
  color: #d6b36a;
  font-size: 42px;
  min-width: 45px;
}

.card-header h2 {
  margin: 0;
}

.card p {
  margin: 0;
  line-height: 1.5;
  font-size: 17px;
}

.card .btn {
  margin-top: 18px;
}

.invite-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.invite-content p {
  max-width: 70%;
}

.invite-card .btn {
  margin-top: 0;
  white-space: nowrap;
}

.social-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

footer {
  background-color: #1f1f1f;
  color: #ccc;
  text-align: center;
  padding: 20px 10px;
  margin-top: 40px;
  font-size: 14px;
}

footer p {
  margin: 5px 0;
}

@media (max-width: 768px) {
  nav a {
    display: inline-block;
    margin: 8px 10px;
  }

  .hero {
    min-height: 520px;
    padding: 0 20px 12px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 18px;
    max-width: 95%;
  }

  .card {
    padding: 20px;
  }

  .card-header {
    align-items: center;
    gap: 16px;
  }

  .card-header i {
    font-size: 34px;
    min-width: 36px;
  }

  .card-header h2 {
    font-size: 22px;
  }

  .invite-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .invite-content p {
    max-width: 100%;
  }

  .invite-card .btn {
    margin-top: 18px;
  }
}