/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.6;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  position: relative;
  padding-bottom: 80px; /* フッターの高さ分のパディングを追加 */
}

main {
  flex: 1 0 auto;
}

/* Header styles */
header {
  background-color: #ff8383;
  color: white;
  padding: 1rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}
nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

nav ul li {
  margin-left: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 0.8;
}

/* Hero section */
.hero {
  background: linear-gradient(
      rgba(255, 131, 131, 0.8),
      rgba(255, 131, 131, 0.8)
    ),
    url("/api/placeholder/1200/600");
  background-size: cover;
  background-position: center;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  margin-top: 60px;
}

.hero-content {
  max-width: 800px;
  padding: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Button styles */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: #ff8383;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #ff6b6b;
}

/* Section styles */
section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: #ff8383;
}

/* Services grid */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card img {
  width: 100px;
  height: 100px;
  margin-bottom: 1rem;
}

.service-card h3 {
  color: #ff8383;
  margin-bottom: 1rem;
}

/* About page specific styles */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image {
  width: 100%;
  border-radius: 10px;
}

/* Contact page specific styles */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.contact-info {
  background-color: #f5f5f5;
  padding: 2rem;
  border-radius: 10px;
}

/* Footer styles */
footer {
  background-color: #333;
  color: white;
  padding: 2rem;
  text-align: center;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px; /* フッターの高さを固定 */
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Responsive design */
@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* styles.css に追加 */
.error-container {
  margin-bottom: 1rem;
}

.error-message {
  color: #ff0000;
  background-color: #fff0f0;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.contact-form input.error,
.contact-form textarea.error,
.contact-form select.error {
  border-color: #ff0000;
  background-color: #fff0f0;
}