@import url('https://fonts.googleapis.com/css2?family=Pacifico&family=Montserrat:wght@500;600&display=swap');

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top, #3ab0ff 0%, #0b3d91 48%, #050f2a 100%);
  color: #111;
  overflow-x: hidden;
}

header {
  background: linear-gradient(90deg, #00a3e0, #0077b6);
  padding: 24px 36px;
  border-bottom: 5px solid #ffffff;
  box-shadow: 0 6px 20px rgba(0, 163, 224, 0.7);
}

header h1 {
  margin: 0;
  font-family: 'Pacifico', cursive;
  font-size: 48px;
  color: #fff;
  text-shadow: 0 0 8px rgba(255,255,255,0.9), 0 0 18px rgba(0,183,255,0.8);
}

.menu {
  background: linear-gradient(to right, #00a3e0, #0077b6);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.menu ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li {
  margin: 0 18px;
  position: relative;
}

.menu a {
  display: block;
  padding: 16px 10px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.8px;
  transition: color 0.3s ease;
}

.menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 3px;
  background: #ffffff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.menu a:hover {
  color: #ffffcc;
}

.menu a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  display: flex;
  justify-content: center;
  padding: 80px 20px 20px;
}

.card {
  width: min(980px, 100%);
  background: rgba(255,255,255,0.95);
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.26);
  overflow: hidden;
  backdrop-filter: blur(10px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
  gap: 0;
}

.card .visual {
  min-height: 320px;
  background-image: linear-gradient(180deg, rgba(0,163,224,0.85), rgba(0,119,182,0.95)), radial-gradient(circle at 20% 20%, rgba(255,255,255,0.2), transparent 33%), radial-gradient(circle at 80% 30%, rgba(255,255,255,0.1), transparent 20%);
  display: grid;
  place-items: center;
  color: #fff;
  padding: 30px;
  position: relative;
}

.visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="1200" height="800" viewBox="0 0 1200 800"%3E%3Crect width="1200" height="800" fill="none"/%3E%3Cpath d="M0 450 Q300 350 600 450 T1200 450 V800 H0 Z" fill="rgba(255,255,255,0.12)"/%3E%3Cpath d="M0 520 Q300 420 600 520 T1200 520 V800 H0 Z" fill="rgba(255,255,255,0.08)"/%3E%3C/svg%3E') center/cover no-repeat;
  opacity: 0.7;
}

.visual h2 {
  position: relative;
  margin: 0;
  font-family: 'Pacifico', cursive;
  font-size: clamp(2.2rem, 3vw, 3.5rem);
  text-align: center;
  text-shadow: 0 0 12px rgba(0,0,0,0.35);
  z-index: 1;
}

.content {
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.content h3 {
  font-size: 28px;
  margin: 0 0 18px;
  color: #004d7a;
  font-family: 'Montserrat', sans-serif;
}

.content p {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 16px;
  color: #333;
}

.highlight {
  display: inline-block;
  padding: 8px 16px;
  background: #00a3e0;
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

footer {
  text-align: center;
  padding: 18px;
  background-color: #0077b6;
  color: #ffffff;
  border-top: 4px solid #00a3e0;
  box-shadow: 0 -3px 16px rgba(0,0,0,0.4);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

@media (max-width: 840px) {
  .card {
    grid-template-columns: 1fr;
  }
  .content {
    padding: 28px 24px;
  }
}