/* レモンエコクリーン - メインスタイルシート */

:root {
  --primary-color: #ffeb3b;
  --primary-light: #ffff72;
  --primary-dark: #c8b900;
  --secondary-color: #00acc1;
  --secondary-light: #5ddef4;
  --secondary-dark: #007c91;
  --text-dark: #333333;
  --text-light: #f9f9f9;
  --background-light: #f5f5f5;
  --background-white: #ffffff;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease-in-out;
  --radius: 8px;
  --radius-large: 16px;
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 40px;
  --spacing-xl: 80px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
  overflow-x: hidden;
}

a {
  color: var(--secondary-dark);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ヘッダーとナビゲーション */
header {
  background-color: var(--background-white);
  box-shadow: var(--shadow-light);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: 50px;
  height: auto;
  margin-right: var(--spacing-sm);
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

nav ul li a {
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

/* メインコンテンツ */
main {
  margin-top: 90px;
  min-height: calc(100vh - 90px - 250px); /* ヘッダーとフッターの高さを引いた高さ */
}

/* ヒーローセクション */
.hero {
  background: linear-gradient(135deg, rgba(255, 235, 59, 0.1) 0%, rgba(0, 172, 193, 0.1) 100%);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('images/1.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: -1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-dark);
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
}

.date-time {
  background-color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
}

/* 特徴セクション */
.features {
  padding: var(--spacing-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-dark);
  opacity: 0.8;
  max-width: 800px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.feature-icon svg {
  width: 30px;
  height: 30px;
  color: var(--primary-dark);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-dark);
  opacity: 0.8;
}

/* 製品セクション */
.products {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-white);
}

.product-showcase {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-image {
  flex: 1;
  padding-right: var(--spacing-lg);
}

.product-image img {
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-medium);
}

.product-info {
  flex: 1;
}

.product-info h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.product-features {
  margin: var(--spacing-lg) 0;
}

.product-feature {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.product-feature svg {
  width: 24px;
  height: 24px;
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin: var(--spacing-md) 0;
  color: var(--secondary-dark);
}

/* ブログセクション */
.blog {
  padding: var(--spacing-xl) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.blog-card {
  background-color: var(--background-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

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

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: var(--spacing-md);
}

.blog-date {
  font-size: 0.9rem;
  color: var(--text-dark);
  opacity: 0.6;
  margin-bottom: var(--spacing-sm);
}

.blog-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
  font-size: 0.95rem;
  color: var(--text-dark);
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-weight: 600;
  color: var(--secondary-color);
  display: inline-flex;
  align-items: center;
}

.read-more svg {
  width: 16px;
  height: 16px;
  margin-left: var(--spacing-xs);
  transition: var(--transition);
}

.read-more:hover svg {
  transform: translateX(3px);
}

/* フルブログページ */
.blog-full {
  padding: var(--spacing-xl) 0;
}

.blog-post {
  background-color: var(--background-white);
  border-radius: var(--radius-large);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-medium);
}

.blog-header {
  margin-bottom: var(--spacing-lg);
}

.blog-header h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
  opacity: 0.7;
}

.blog-featured-image {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.blog-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-body h2 {
  font-size: 1.8rem;
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.blog-body h3 {
  font-size: 1.5rem;
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.blog-body p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.blog-body ul, .blog-body ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.blog-body li {
  margin-bottom: var(--spacing-xs);
}

.blog-body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: var(--spacing-lg) 0;
}

.blog-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(0,0,0,0.1);
}

.blog-nav a {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
}

.blog-nav a.prev svg {
  margin-right: var(--spacing-xs);
}

.blog-nav a.next {
  text-align: right;
}

.blog-nav a.next svg {
  margin-left: var(--spacing-xs);
}

/* お問い合わせセクション */
.contact {
  padding: var(--spacing-xl) 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info {
  background-color: var(--primary-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-item svg {
  width: 24px;
  height: 24px;
  margin-right: var(--spacing-md);
  color: var(--primary-dark);
  flex-shrink: 0;
}

.contact-item-content {
  flex: 1;
}

.contact-item-content p {
  margin-bottom: var(--spacing-xs);
}

.contact-form {
  background-color: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-medium);
}

.contact-form h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  text-align: right;
}

/* お問い合わせ完了モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-medium);
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.modal-content h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.modal-content p {
  margin-bottom: var(--spacing-md);
}

.close-modal {
  margin-top: var(--spacing-md);
}

/* アバウトページ */
.about-section {
  padding: var(--spacing-xl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.about-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.team-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--background-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.team-card {
  text-align: center;
  background-color: var(--background-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.team-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  padding: var(--spacing-md);
}

.team-info h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xs);
}

.team-info p {
  color: var(--text-dark);
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.team-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.team-social a {
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--background-white);
  border-radius: 50%;
  color: var(--secondary-dark);
  transition: var(--transition);
}

.team-social a:hover {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.team-social svg {
  width: 18px;
  height: 18px;
}

/* フッター */
footer {
  background-color: var(--text-dark);
  color: var(--text-light);
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.footer-company img {
  width: 120px;
  margin-bottom: var(--spacing-md);
}

.footer-company p {
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-light);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: var(--text-dark);
  transform: translateY(-2px);
}

.social-links svg {
  width: 18px;
  height: 18px;
}

.footer-links h4 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: var(--text-light);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.copyright {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--text-light);
  padding: var(--spacing-md);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateY(100%);
  transition: var(--transition);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-text {
  max-width: 70%;
}

.cookie-text p {
  margin-bottom: var(--spacing-sm);
}

.cookie-text a {
  color: var(--primary-light);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.cookie-buttons button {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-accept {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.btn-accept:hover {
  background-color: var(--primary-dark);
}

.btn-customize, .btn-decline {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-light);
}

.btn-customize:hover, .btn-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* レスポンシブデザイン */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg) var(--spacing-md);
  }
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .product-showcase {
    flex-direction: column;
  }
  
  .product-image, .product-info {
    width: 100%;
    padding: 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 15px 0;
  }
  
  .nav-toggle {
    display: block;
  }
  
  nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--background-white);
    height: 0;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
  }
  
  nav.active {
    height: auto;
    padding: var(--spacing-md) 0;
  }
  
  nav ul {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
  }
  
  .features-grid, .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-text {
    max-width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .cookie-buttons {
    width: 100%;
    justify-content: space-between;
  }
  
  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .blog-featured-image {
    height: 250px;
  }
  
  .blog-header h1 {
    font-size: 2rem;
  }
  
  .blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .blog-nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* 半透明要素 */
.translucent {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(5px);
}

/* アニメーション */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* 製品画像の水と反射効果 */
.water-reflection {
  position: relative;
  overflow: hidden;
}

.water-reflection::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to bottom, rgba(0, 172, 193, 0), rgba(0, 172, 193, 0.2));
  transform: translateY(100%);
  animation: waterWave 5s ease-in-out infinite;
}

@keyframes waterWave {
  0% {
    transform: translateY(100%);
  }
  50% {
    transform: translateY(70%);
  }
  100% {
    transform: translateY(100%);
  }
}

/* ガラス効果 */
.glass-effect {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* 日本風の装飾要素 */
.japanese-pattern {
  position: relative;
}

.japanese-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><path d="M20 0C20 20 0 20 0 20C0 20 20 20 20 40C20 40 20 20 40 20C40 20 20 20 20 0" fill="none" stroke="rgba(0,0,0,0.05)" stroke-width="1"/></svg>');
  background-size: 40px 40px;
  opacity: 0.5;
  z-index: -1;
}

/* 和紙のテクスチャ */
.washi-texture {
  background-color: var(--background-light);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4" viewBox="0 0 4 4"><path d="M1 3h1v1H1V3zm2-2h1v1H3V1z" fill="rgba(0,0,0,0.025)"/></svg>');
}