/* 
  Luxury Theme (Inspired by premium fruit boutiques)
  Color Palette:
  - Primary Dark (Deep Green): #0F2D1F
  - Gold Accent (Champagne): #C2A770
  - Text Color: #333333
  - Background: #FDFDFD
*/

:root {
  --color-primary: #0F2D1F;
  --color-gold: #C2A770;
  --color-gold-light: #E8DCC2;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg: #FDFDFD;
  --color-white: #FFFFFF;
  --color-border: #E5E5E5;
  
  --font-en: 'Cormorant Garamond', serif;
  --font-ja: 'Noto Serif JP', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  font-weight: 300;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(253, 253, 253, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-ja);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.15em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-gold);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  height: 80vh;
  min-height: 500px;
  background-image: url('./shine1.jpg'); /* Existing hero image */
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 45, 31, 0.4), rgba(0, 0, 0, 0.2));
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding: 40px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 400;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

/* ==========================================================================
   Section Titles & Intro
   ========================================================================== */
section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title.left-align {
  text-align: left;
}

.section-title .en {
  display: block;
  font-family: var(--font-en);
  font-size: 2.2rem;
  color: var(--color-primary);
  letter-spacing: 0.2em;
  font-weight: 400;
}

.section-title .ja {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gold);
  margin-top: 10px;
  letter-spacing: 0.2em;
}

.section-subtitle {
  text-align: center;
  font-size: 0.88rem;
  color: #666666;
  margin-top: -40px;
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.intro {
  background-color: var(--color-white);
  text-align: center;
  padding: 80px 0;
}

.intro-text p {
  font-size: 1.1rem;
  line-height: 2.2;
  color: var(--color-text);
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   Products
   ========================================================================== */
.products {
  background-color: var(--color-bg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}


.product-card:hover {
  box-shadow: 0 15px 30px rgba(0,0,0,0.06);
  transform: translateY(-5px);
  border-color: var(--color-gold-light);
}

.product-image {
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect Ratio */
  position: relative;
  overflow: hidden;
  background-color: #f9f9f9;
}

.product-image img,
.product-image video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-image img,
.product-card:hover .product-image video {
  transform: translate(-50%, -50%) scale(1.05);
}

.product-info {
  padding: 30px 20px;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-price {
  margin-top: auto;
  font-family: var(--font-en);
  font-size: 1.3rem;
  color: var(--color-gold);
  font-weight: 500;
}

.product-price span {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-left: 5px;
  font-family: var(--font-ja);
}

.product-variations {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 15px;
}

.btn-variation {
  display: inline-block;
  padding: 6px 15px;
  font-size: 0.85rem;
  color: var(--color-primary);
  border: 1px solid var(--color-gold);
  background-color: transparent;
  transition: var(--transition);
  border-radius: 2px;
}

.btn-variation:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* ==========================================================================
   About Us
   ========================================================================== */
.about {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border: 1px solid var(--color-gold);
}

.about-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* ==========================================================================
   News
   ========================================================================== */
.news {
  background-color: var(--color-bg);
}

.news-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.news-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.news-list li {
  border-bottom: 1px solid var(--color-border);
}

.news-list a {
  display: flex;
  padding: 30px 15px;
  transition: var(--transition);
  align-items: baseline;
}

.news-list a:hover {
  background-color: var(--color-white);
  padding-left: 25px;
}

.news-date {
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--color-gold);
  width: 120px;
  flex-shrink: 0;
}

.news-title {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 400;
}

.news-footer {
  text-align: center;
  margin-top: 40px;
}

.btn-outline {
  display: inline-block;
  padding: 12px 40px;
  border: 1px solid var(--color-gold);
  color: var(--color-primary);
  font-family: var(--font-ja);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  background: transparent;
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* ==========================================================================
   Instagram
   ========================================================================== */
.instagram {
  background-color: var(--color-white);
}

.instagram-banner-container {
  max-width: 800px;
  margin: 40px auto 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
}

.instagram-banner-container:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.instagram-banner-container a {
  display: block;
}

.instagram-banner-container img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.instagram-banner-container:hover img {
  transform: scale(1.03);
}


/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.contact-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.contact-desc {
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text-light);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.required {
  font-size: 0.75rem;
  background-color: var(--color-gold);
  color: var(--color-white);
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 10px;
  vertical-align: middle;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  color: var(--color-text);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: var(--color-white);
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}

.btn-primary {
  display: inline-block;
  padding: 15px 60px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  font-family: var(--font-ja);
  font-size: 1rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 80px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 60px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  margin-bottom: 15px;
}

.footer-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 80px;
}

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

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  font-family: var(--font-en);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
}

.footer-links a:hover {
  color: var(--color-gold);
}

.copy {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image::before {
    top: 10px;
    left: -10px;
  }
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero {
    background-attachment: scroll; /* スマホでの背景画像ズームバグを防止 */
  }
  .header-container {
    flex-direction: column;
    padding: 15px;
  }
  .nav-links {
    margin-top: 15px;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
  section {
    padding: 60px 0;
  }
  .news-list a {
    flex-direction: column;
    gap: 10px;
  }
  .footer-links {
    gap: 40px;
  }
}