/* General Styling */
:root {
  --primary-color: #ff9aa2; /* Sakura Pink */
  --secondary-color: #ffd700; /* Gold/Yellow accent */
  --accent-color: #a2d2ff; /* Sky Blue */
  --background-color: #fcebeb; /* Light Pink Background */
  --text-color: #333333;
  --light-text-color: #ffffff;
  --card-bg-color: #ffffff;
  --border-color: #ffc0cb; /* Light Pink Border */
  --footer-bg-color: #f2dede; /* Muted Pink */
  --button-hover-bg: #ffb6c1; /* Lighter Pink on hover */
}

body {
  font-family: 'Arial', sans-serif; /* A simple, clean font */
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: 'Verdana', sans-serif; /* A slightly playful, but readable font for headings */
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 10px 20px;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: var(--button-hover-bg);
  text-decoration: none;
}

.btn-small {
  padding: 8px 15px;
  font-size: 0.9em;
}

/* Header & Navigation */
header {
  background-color: var(--light-text-color);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  padding: 15px 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
  font-family: 'Verdana', sans-serif;
  font-size: 1.8em;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  color: var(--text-color);
  font-weight: bold;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* Hero Section (Main Page) */
.hero {
  background: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)), url('https://via.placeholder.com/1500x500/FFD1DC/FFD1DC?text=Japan+Scenery') no-repeat center center/cover;
  text-align: center;
  padding: 100px 20px;
  color: var(--text-color);
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

/* Page Hero Section (Sub-pages) */
.page-hero {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  text-align: center;
  padding: 60px 20px;
  margin-bottom: 40px;
}

.page-hero h1 {
  color: var(--light-text-color);
  font-size: 2.8em;
  margin-bottom: 15px;
}

.page-hero p {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto;
}

/* Featured Sections (Main Page) */
.featured-sections {
  padding: 60px 0;
  background-color: var(--background-color);
}

.featured-sections h2 {
  font-size: 2.5em;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

.card img {
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.card h3 {
  font-size: 1.5em;
  color: var(--text-color);
  margin-bottom: 10px;
}

.card p {
  font-size: 1em;
  color: var(--text-color);
  margin-bottom: 20px;
}

/* Content Grid (Sub-pages) */
.content-grid {
    padding: 40px 0;
}

.content-grid .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-item {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

.grid-item img {
    max-width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.grid-item h3 {
    font-size: 1.5em;
    color: var(--text-color);
    margin-bottom: 10px;
}

.grid-item p {
    font-size: 1em;
    color: var(--text-color);
    margin-bottom: 20px;
}

/* Footer */
footer {
  background-color: var(--footer-bg-color);
  color: var(--text-color);
  text-align: center;
  padding: 25px 0;
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav .container {
    flex-direction: column;
  }

  nav ul {
    margin-top: 15px;
  }

  nav ul li {
    margin: 0 10px;
  }

  .hero h1, .page-hero h1 {
    font-size: 2.5em;
  }

  .hero p, .page-hero p {
    font-size: 1em;
  }

  .featured-sections h2 {
    font-size: 2em;
  }

  .cards, .content-grid .container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero, .page-hero {
    padding: 60px 20px;
  }

  .hero h1, .page-hero h1 {
    font-size: 2em;
  }

  nav .logo {
    font-size: 1.5em;
  }
}