/* ==========================================================================
   天然活すっぽん「おじゃる庵」 - CSS STYLESHEET
   Aesthetics: Premium Japanese Modern, Deep Urushi Black, Forest Green, 
               Refined Gold Accents, and Pristine River Blue.
   ========================================================================== */

/* Variables / Design System */
:root {
  --bg-deep: #070c08;       /* 漆黒に近い深緑 */
  --bg-dark: #0a0f0b;       /* 暗いベース背景 */
  --bg-card: rgba(18, 28, 22, 0.65); /* 緑がかった透明カード */
  --bg-card-hover: rgba(26, 40, 31, 0.85);
  --accent-gold: #d4af37;   /* ゴールド */
  --accent-gold-rgb: 212, 175, 55;
  --accent-blue: #7de3ff;   /* 清流ブルー */
  --text-main: #f5f6f5;     /* メインテキスト */
  --text-sub: #b2b9b4;      /* サブテキスト */
  --text-dark: #121814;
  --border-glow: rgba(212, 175, 55, 0.15);
  --border-glow-active: rgba(212, 175, 55, 0.4);
  --font-serif: 'Noto Serif JP', Georgia, serif;
  --font-sans: 'Outfit', 'Noto Sans JP', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-glow: 0 0 25px rgba(212, 175, 55, 0.08);
  --shadow-glow-strong: 0 0 35px rgba(212, 175, 55, 0.2);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
}

body {
  background-color: transparent;
  color: var(--text-main);
  font-family: var(--font-serif);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utility Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
}

p {
  color: var(--text-sub);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
}

.text-center {
  text-align: center;
}

.highlight {
  color: var(--accent-gold);
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
}

/* Section Title */
.section-title {
  margin-bottom: 4rem;
}

.section-title .subtitle {
  font-family: var(--font-sans);
  color: var(--accent-gold);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
}

.section-title .title-line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  margin: 0 auto;
}

.section-desc {
  max-width: 700px;
  margin: 1rem auto 0;
  font-size: 0.95rem;
}

/* Glassmorphism Card Base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.1);
  border-radius: 6px; /* 和風のシャープさを出すために角丸は控えめ */
  padding: 2.5rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-glow);
}

.glass-card:hover {
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-glow-strong);
  background: var(--bg-card-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), #aa7c11);
  color: var(--text-dark);
  border: none;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-line-glow {
  position: relative;
  overflow: hidden;
}

.btn-line-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: rotate(45deg);
  transition: 0.8s;
  opacity: 0;
}

.btn-line-glow:hover::after {
  left: 120%;
  opacity: 1;
}

/* Header Styles */
.studio-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 12, 8, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
  padding: 0.8rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 0.8rem;
}

.logo-svg {
  width: 42px;
  height: 42px;
  color: var(--accent-gold);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  display: flex;
  flex-direction: column;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
  margin-top: -0.1rem;
}

.studio-nav ul {
  display: flex;
  list-style: none;
  gap: 2.2rem;
}

.studio-nav a {
  text-decoration: none;
  color: var(--text-sub);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

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

.btn-nav-cta {
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
  background: linear-gradient(135deg, var(--accent-gold), #aa7c11);
  color: var(--text-dark);
  border: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  padding-top: 80px;
  z-index: 1;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 30%, rgba(6, 20, 12, 0.2), var(--bg-deep) 85%);
  z-index: -1;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding-top: 3rem;
  padding-bottom: 5rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--accent-gold);
  padding: 0.4rem 1.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 2rem;
  font-family: var(--font-sans);
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.25;
  margin-bottom: 1.8rem;
}

.hero-title .title-sub {
  display: block;
  font-size: 1.15rem;
  color: var(--accent-blue);
  font-family: var(--font-sans);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.hero-title .title-main {
  font-weight: 900;
  display: block;
}

.delivery-tag {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-sub);
  display: inline-block;
  border-bottom: 1px solid var(--accent-gold);
  padding-bottom: 0.2rem;
  margin-top: 0.5rem;
}

.hero-lead {
  font-size: 1.05rem;
  max-width: 780px;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.btn-line {
  background: #25d366; /* LINE Green */
  color: #fff;
  border: none;
}

.btn-line:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  max-width: 800px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-sub);
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}

/* Sections Base */
section {
  padding: 8rem 0;
  position: relative;
}

/* Story Section */
.story-section {
  background-color: transparent;
}

.story-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.creator-profile {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 1.5rem;
}

.creator-avatar-wrap {
  position: relative;
}

.creator-avatar-placeholder {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
}

.creator-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.2rem;
}

.creator-title {
  font-size: 0.8rem;
  color: var(--accent-gold);
  margin-bottom: 0.1rem;
}

.creator-tag {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin: 0;
}

.quote-box {
  border-left: 2px solid var(--accent-gold);
  padding-left: 1.5rem;
  font-style: italic;
}

.quote-box p {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.story-content-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.story-content-card h3:not(:first-child) {
  margin-top: 2.5rem;
}

.story-content-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

/* Purity Section */
.purity-section {
  background-size: cover;
  background-position: center;
}

.purity-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.purity-text-block h2 {
  font-size: 2.4rem;
  margin-bottom: 1.5rem;
}

.purity-text-block p {
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.purity-bullets {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.bullet-item {
  display: flex;
  gap: 1.2rem;
}

.bullet-icon {
  font-size: 1.8rem;
  color: var(--accent-blue);
  line-height: 1;
}

.bullet-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: #fff;
}

.bullet-item p {
  font-size: 0.85rem;
  margin: 0;
}

.purity-visual-block .image-frame {
  padding: 0.8rem;
  border-radius: 4px;
}

.purity-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}

.image-caption {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-sub);
  text-align: center;
  margin-top: 0.8rem;
}

/* Product Section */
.product-section {
  background-color: transparent;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 4px;
  overflow: hidden;
}

.size-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.8rem;
  border-radius: 12px;
}

.size-badge.gold {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.product-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  margin-top: 0.5rem;
}

.price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 1rem;
}

.price-label {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-right: 0.5rem;
  font-family: var(--font-sans);
}

.price-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  font-family: var(--font-sans);
}

.price-unit {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-left: 0.2rem;
}

.product-desc {
  font-size: 0.9rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.product-specs {
  list-style: none;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1rem;
}

.product-specs li {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}

.product-specs li strong {
  color: #fff;
}

/* Product Card - Popular (Middle Size) */
.product-card.popular {
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: var(--shadow-glow-strong);
  background: rgba(22, 35, 27, 0.8);
}

/* Business Card */
.business-card {
  margin-bottom: 4rem;
  background: linear-gradient(135deg, rgba(18, 28, 22, 0.85), rgba(7, 12, 8, 0.95));
}

.biz-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.biz-content h3 {
  font-size: 1.45rem;
  color: var(--accent-gold);
  min-width: 250px;
}

.biz-content p {
  font-size: 0.9rem;
  margin: 0;
}

.biz-content .btn {
  min-width: 280px;
}

/* Estimate Simulator */
.simulator-card {
  border-color: rgba(125, 227, 255, 0.2);
}

.simulator-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--accent-blue);
}

.sim-intro {
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.sim-form-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.sim-select-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sim-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sim-row label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-sub);
}

.sim-row select, 
.sim-row input {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border-radius: 4px;
  outline: none;
  transition: var(--transition-smooth);
}

.sim-row select:focus, 
.sim-row input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(125, 227, 255, 0.15);
}

.sim-result-wrap {
  background: rgba(0, 0, 0, 0.3);
  border: 1px dashed rgba(212, 175, 55, 0.3);
  padding: 2rem;
  border-radius: 4px;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.result-item:not(:last-child) {
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.8rem;
}

.res-label {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.res-val {
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-sans);
}

.res-val.highlight {
  font-size: 2.2rem;
  color: var(--accent-gold);
}

.sim-shipping-note {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin-top: 1rem;
}

/* Preparation & Recipe Section */
.prep-section {
  background-color: transparent;
}

.prep-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
}

.prep-warning {
  background: rgba(212, 175, 55, 0.08);
  border-left: 3px solid var(--accent-gold);
  padding: 0.8rem 1.2rem;
  font-size: 0.8rem;
  color: var(--accent-gold);
  border-radius: 2px;
  margin-bottom: 2rem;
}

.prep-steps {
  padding-left: 1rem;
}

.prep-steps li {
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.prep-steps li strong {
  display: block;
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.3rem;
  font-family: var(--font-serif);
}

.prep-steps li p {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin: 0;
}

.recipe-samples {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.recipe-card {
  padding: 0;
  overflow: hidden;
}

.recipe-img-placeholder {
  height: 150px;
  background-color: #0b140f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--accent-gold);
  background-size: cover;
  background-position: center;
}

/* We use nabe dish image as background if available */
.recipe-card:first-child .recipe-img-placeholder {
  background-image: linear-gradient(to bottom, rgba(7, 12, 8, 0.1), rgba(7, 12, 8, 0.8)), url('../assets/suppon_nabe_dish.png');
}

.recipe-info {
  padding: 1.5rem 2rem;
}

.recipe-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 0.6rem;
}

.recipe-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.recipe-info p {
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
}

/* Contact/Order Section */
.contact-section {
  background-color: transparent;
}

.contact-wrapper {
  padding: 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 2.2rem;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.contact-info p {
  font-size: 0.95rem;
  margin-bottom: 3rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.channel-item {
  display: flex;
  gap: 1.2rem;
}

.channel-item .c-icon {
  font-size: 2rem;
  line-height: 1;
}

.channel-item strong {
  display: block;
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.channel-item p {
  font-size: 0.82rem;
  color: var(--text-sub);
  margin-bottom: 0.8rem;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
}

.phone-link {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  text-decoration: none;
  font-family: var(--font-sans);
  transition: var(--transition-smooth);
}

.phone-link:hover {
  text-shadow: 0 0 15px rgba(212,175,55,0.4);
}

/* Form Styling */
.contact-form-wrap h3 {
  font-size: 1.35rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 0.8rem;
  color: var(--accent-gold);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-sub);
}

.form-group label .required {
  color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: #fff;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(212,175,55,0.12);
}

/* Footer */
.studio-footer {
  background-color: transparent;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 4rem 0 2rem;
}

.footer-top-brand {
  text-align: center;
  margin-bottom: 2.5rem;
}

.footer-top-brand .f-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-top-brand p {
  font-size: 0.82rem;
  color: var(--text-sub);
  margin: 0;
}

.footer-nav-links {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-nav-links a {
  text-decoration: none;
  color: var(--text-sub);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 1.5rem;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .story-layout {
    grid-template-columns: 1fr;
  }
  
  .purity-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .product-card.popular {
    grid-column: span 2;
  }
  
  .biz-content {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .biz-content h3,
  .biz-content .btn {
    min-width: 100%;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 5rem 0;
  }
  
  .studio-header {
    padding: 0.6rem 0;
  }
  
  .studio-nav {
    display: none; /* Hide normal nav in mobile */
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card.popular {
    grid-column: span 1;
  }
  
  .sim-form-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .prep-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    padding: 2rem 1.5rem;
  }
  
  .footer-nav-links {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}

/* ==========================================================================
   Clean River Water Caustics Background (Vivid CSS Animation)
   ========================================================================== */
.water-caustics {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  background-color: #0c261c; /* Much brighter clear river water teal-green */
  overflow: hidden;
}

/* Shimmering liquid caustics layers using overlapping radial gradients */
.water-caustics::before,
.water-caustics::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: 
    radial-gradient(circle at 45% 45%, rgba(125, 227, 255, 0.22) 0%, transparent 55%),
    radial-gradient(circle at 75% 25%, rgba(50, 205, 120, 0.16) 0%, transparent 60%),
    radial-gradient(circle at 25% 75%, rgba(125, 227, 255, 0.20) 0%, transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(125, 227, 255, 0.15) 0%, transparent 50%);
  background-size: 100% 100%;
  opacity: 0.95;
  pointer-events: none;
}

.water-caustics::before {
  animation: liquidFlow1 22s ease-in-out infinite alternate;
}

.water-caustics::after {
  animation: liquidFlow2 26s ease-in-out infinite alternate;
  mix-blend-mode: color-dodge;
  filter: blur(8px);
}

/* Sparkling sunlight caustics rays */
.water-lightrays {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    65deg,
    transparent,
    transparent 140px,
    rgba(125, 227, 255, 0.08) 160px,
    rgba(125, 227, 255, 0.12) 185px,
    rgba(125, 227, 255, 0.08) 210px,
    transparent 230px,
    transparent 450px
  );
  background-size: 800px 800px;
  animation: rayShimmer 16s linear infinite;
  opacity: 0.85;
}

/* Organic floating water flow animations */
@keyframes liquidFlow1 {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  50% {
    transform: translate(-8%, 4%) rotate(8deg) scale(1.08);
  }
  100% {
    transform: translate(4%, -8%) rotate(-6deg) scale(0.92);
  }
}

@keyframes liquidFlow2 {
  0% {
    transform: translate(0, 0) rotate(180deg) scale(1.08);
  }
  50% {
    transform: translate(6%, -4%) rotate(168deg) scale(0.96);
  }
  100% {
    transform: translate(-4%, 6%) rotate(192deg) scale(1.04);
  }
}

@keyframes rayShimmer {
  0% {
    background-position: 0px 0px;
  }
  100% {
    background-position: 800px 800px;
  }
}

/* ==========================================================================
   MOKUZUGANI & INBOUND CATCH & COOK TOUR STYLES
   ========================================================================== */
.mokuzugani-section, .tour-section {
  padding: 6rem 0;
  position: relative;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.crab-badge {
  background: linear-gradient(135deg, #e65100, #ff9800);
  color: #fff;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(230, 81, 0, 0.3);
}

.tour-badge {
  background: linear-gradient(135deg, #00897b, #26a69a);
  color: #fff;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(0, 137, 123, 0.3);
}

/* Video Player Container */
.tour-video-box {
  max-width: 820px;
  margin: 3rem auto 4rem;
  padding: 1rem;
  background: rgba(10, 20, 15, 0.7);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.tour-video-player {
  width: 100%;
  max-height: 520px;
  border-radius: 12px;
  outline: none;
  background: #000;
  display: block;
}

.tour-video-caption {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--accent-gold);
  font-family: var(--font-sans);
}

/* Gallery Grid */
.crab-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.gallery-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  transition: var(--transition-smooth);
}

.gallery-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.2);
}

.gallery-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 70%, transparent 100%);
  color: #fff;
  font-size: 0.85rem;
  font-family: var(--font-sans);
}

/* 4-Step Tour Timeline */
.tour-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3.5rem 0 4rem;
}

.tour-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: var(--transition-smooth);
}

.tour-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-blue);
  box-shadow: 0 15px 35px rgba(125, 227, 255, 0.2);
}

.step-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.step-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.tour-step-card:hover .step-img-wrap img {
  transform: scale(1.06);
}

.step-number {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(135deg, #d4af37, #aa7c11);
  color: #000;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.step-content {
  padding: 1.5rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.step-content h3 {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 0.6rem;
  font-family: var(--font-serif);
}

.step-content .en-title {
  font-size: 0.8rem;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Tour Spec Table & Inbound Summary */
.tour-spec-box {
  background: rgba(14, 25, 18, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.tour-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.spec-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.spec-list li strong {
  color: var(--accent-gold);
  font-size: 0.95rem;
}

.spec-list li span {
  color: var(--text-main);
}

/* Responsive queries */
@media (max-width: 992px) {
  .tour-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .crab-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tour-spec-grid {
    grid-template-columns: 1fr;
  }
  .tour-plan-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  .tour-steps-grid {
    grid-template-columns: 1fr;
  }
  .crab-gallery-grid {
    grid-template-columns: 1fr;
  }
  .tour-spec-box {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   MULTI-LANGUAGE TRANSLATION SWITCHER STYLES
   ========================================================================== */
.lang-switcher-wrap {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: rgba(20, 35, 25, 0.85);
  border: 1px solid var(--border-glow);
  color: var(--accent-gold);
  padding: 0.5rem 0.9rem;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.lang-btn:hover {
  background: rgba(30, 50, 35, 0.95);
  border-color: var(--accent-gold);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.25);
}

.lang-icon {
  font-size: 1rem;
}

.lang-arrow {
  font-size: 0.65rem;
  opacity: 0.7;
  transition: transform 0.3s ease;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(12, 22, 16, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 155px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.7);
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 1000;
}

.lang-dropdown.active {
  display: flex;
  animation: fadeInDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-opt {
  background: transparent;
  border: none;
  color: var(--text-main);
  padding: 0.55rem 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  display: block;
}

.lang-opt:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--accent-gold);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hide default Google Translate Top Banner and Tooltip Bar for a Clean Luxury Look */
body {
  top: 0 !important;
  position: static !important;
}
.goog-te-banner-frame.skiptranslate, 
.goog-te-banner-frame, 
iframe.goog-te-banner-frame {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
}
.goog-tooltip, 
.goog-tooltip:hover {
  display: none !important;
}
.goog-text-highlight {
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}
#goog-gt-tt, .goog-te-balloon-frame {
  display: none !important;
}