/* ==========================================================================
   TOKO NUSANTARA - style.css (Rundo Plants & Living Identical Style)
   ========================================================================== */

:root {
  /* Color Palette - Identical to reference image */
  --clr-primary-green: #2d4a3e;     /* Deep forest green */
  --clr-primary-green-rgb: 45, 74, 62;
  --clr-accent-terracotta: #c46b2d;  /* Terracotta orange/brown */
  
  --clr-bg-main: #fbfbfa;            /* Soft off-white / ivory */
  --clr-bg-sidebar: #fbfbfa;
  --clr-bg-footer-top: #e6e4dc;      /* Cool olive gray */
  --clr-bg-footer-bottom: #2d4a3e;   /* Deep forest green */

  --clr-text-main: #2b3930;          /* Charcoal with green hint */
  --clr-text-muted: #78857c;         /* Sage gray */
  --clr-text-light: #a3afaa;
  
  --clr-border: #eae8e2;             /* Very light warm gray border */
  --clr-border-dark: #d2cfc5;

  /* Fonts */
  --font-title: 'Playfair Display', serif;
  --font-body: 'Inter', 'Noto Sans JP', sans-serif;

  /* Spacings */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ---------- Global Reset & Styling ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg-main);
  color: var(--clr-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

ul {
  list-style: none;
}

button, select, input {
  font-family: inherit;
  outline: none;
}

/* ---------- Header ---------- */
.header {
  height: 90px;
  background-color: rgba(251, 251, 250, 0.95);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

/* Nav Menu - Always Visible (PC & Responsive Match) */
.nav {
  display: block;
}

.nav-list {
  display: flex;
  gap: 32px;
  transition: var(--transition);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-primary-green);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--clr-accent-terracotta);
  transition: var(--transition);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language switch button */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px solid var(--clr-border-dark);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

.lang-option {
  color: var(--clr-text-light);
  cursor: pointer;
  transition: var(--transition);
}

.lang-option.active {
  color: var(--clr-accent-terracotta);
}

.lang-sep {
  color: var(--clr-border-dark);
  user-select: none;
}

/* Hamburger - Never Displayed (No hamburger in identical design) */
.hamburger {
  display: none !important;
}

/* Mobile overlay & menu - disabled */
.mobile-menu,
.mobile-overlay {
  display: none !important;
}

/* ---------- Hero Section (Auto sliding carousel) ---------- */
.hero-section {
  position: relative;
  width: 100%;
  height: 550px;
  overflow: hidden;
  background-color: var(--clr-primary-green);
}

.hero-slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 1;
  transition: opacity 1.2s ease-in-out;
}

/* Smooth zoom transition (Ken Burns effect) for a highly premium look */
@keyframes kenBurnsEffect {
  0% { transform: scale(1); }
  100% { transform: scale(1.06); }
}

.hero-slide.active {
  opacity: 1;
  z-index: 2;
  animation: kenBurnsEffect 6s ease-out forwards;
}

/* Dots Navigation */
.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
  backdrop-filter: blur(2px);
}

.hero-dot:hover {
  background-color: rgba(255, 255, 255, 0.65);
  transform: scale(1.1);
}

.hero-dot.active {
  background-color: var(--clr-accent-terracotta);
  border-color: var(--clr-accent-terracotta);
  transform: scale(1.2);
}

/* ---------- Shop Main Layout (Background Image 2 applied here, matching info background visibility) ---------- */
.shop-section {
  background: linear-gradient(rgba(251, 251, 250, 0.45), rgba(251, 251, 250, 0.45)), url('img/背景2.png?v=2');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left bottom;
  margin-top: 40px;
  margin-bottom: 80px;
  padding-top: 60px;
  padding-bottom: 60px;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

/* Shop Layout - Always keeping 2-column sidebar design */
.shop-grid-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}

/* ---------- Sidebar Filters ---------- */
.sidebar-filter {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Categories container box styling (Restored to clean white background to emphasize shop page background) */
.sidebar-filter .filter-group {
  background-color: white;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-group-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-group-title::after {
  content: '−';
  font-weight: 300;
}

/* Categories List */
.filter-category-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-btn {
  background: none;
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-align: left;
  width: 100%;
  padding: 2px 0;
  transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
  color: var(--clr-accent-terracotta);
  padding-left: 4px;
}

/* Sidebar Banner Card */
.sidebar-banner {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.banner-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 6s ease;
}

.sidebar-banner:hover .banner-bg-image {
  transform: scale(1.08);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45,74,62,0.95) 0%, rgba(45,74,62,0.4) 60%, transparent 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  color: white;
}

.banner-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  line-height: 1.25;
  margin-bottom: 8px;
  font-weight: 500;
}

.banner-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 18px;
}

.banner-btn {
  display: inline-block;
  background-color: var(--clr-accent-terracotta);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}

.banner-btn:hover {
  background-color: #b05c21;
}

/* ---------- Main Shop Content Area ---------- */
.shop-main-header {
  margin-bottom: 32px;
}

.shop-title {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-primary-green);
  margin-bottom: 8px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.shop-description {
  color: var(--clr-text-main);
  font-weight: 600;
  max-width: 600px;
  font-size: 0.95rem;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Grid controls bar */
.grid-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.results-count {
  font-size: 0.9rem;
  color: var(--clr-text-main);
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* ---------- Products Grid ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

/* Product Card - IMAGE ONLY - Rundo layout match */
.product-item {
  background-color: white;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  aspect-ratio: 3 / 4;
}

.product-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.product-img-wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-item:hover .product-img {
  transform: scale(1.06);
}

/* ---------- Pagination ---------- */
.pagination-container {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 24px;
}

.pagination-list {
  display: flex;
  gap: 8px;
}

.page-link-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  background-color: white;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.page-link-btn:hover {
  border-color: var(--clr-primary-green);
  color: var(--clr-primary-green);
}

.page-link-btn.active {
  background-color: var(--clr-primary-green);
  border-color: var(--clr-primary-green);
  color: white;
}

/* ---------- Shop Bottom Notice ---------- */
.shop-note-bottom-wrapper {
  margin-top: 40px;
  padding: 16px 20px;
  background-color: rgba(247, 246, 242, 0.85);
  border-left: 3px solid var(--clr-accent-terracotta);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.shop-note-bottom {
  font-size: 0.88rem;
  color: var(--clr-text-main);
  font-weight: 700;
  line-height: 1.5;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
}

/* ---------- About Section ---------- */
.about-section {
  background-color: #f2efe9;
  padding: 80px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.about-content-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent-terracotta);
  display: block;
  margin-bottom: 12px;
}

.about-title-large {
  font-family: var(--font-title);
  font-size: 2.8rem;
  color: var(--clr-primary-green);
  font-weight: 400;
  margin-bottom: 20px;
}

.about-divider {
  width: 60px;
  height: 2px;
  background-color: var(--clr-accent-terracotta);
  margin-bottom: 24px;
}

.about-main-message {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--clr-text-main);
  text-align: justify;
}

.logo-frame {
  background-color: white;
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 36px rgba(0,0,0,0.05);
  display: inline-block;
  border: 1px solid var(--clr-border);
  max-width: 100%;
}

.about-logo-large {
  max-width: 240px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ---------- Store Info Section ---------- */
.store-info-section {
  padding: 80px 0;
  background-color: var(--clr-bg-main);
}

.info-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.map-card-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid var(--clr-border);
  height: 100%;
  min-height: 380px;
}

.map-card-wrapper iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* Info Details Card styling with Background Image 1 (Made image much more visible) */
.info-details-card {
  background: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), url('img/背景1.png?v=2');
  background-size: cover;
  background-position: center;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.info-details-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--clr-primary-green);
  font-weight: 700;
  margin-bottom: 24px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.info-list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  font-size: 0.95rem;
  line-height: 1.5;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(45, 74, 62, 0.18);
}

.info-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-item-label {
  font-weight: 700;
  color: var(--clr-primary-green);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.info-item-value {
  color: var(--clr-text-main);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* SNS Inside info details */
.sns-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-primary-green);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.sns-desc-note {
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.sns-buttons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sns-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: white;
  transition: var(--transition);
}

.tiktok-btn { background-color: #111; }
.tiktok-btn:hover { background-color: #333; }

.instagram-btn { background: linear-gradient(45deg, #f09433, #e6683c, #cc2366, #bc1888); }
.instagram-btn:hover { opacity: 0.9; }

.whatsapp-btn { background-color: #25d366; }
.whatsapp-btn:hover { background-color: #1ebd58; }

.sns-icon {
  width: 16px;
  height: 16px;
}

/* ---------- Features Bar (Rundo Style) ---------- */
.features-bar {
  background-color: var(--clr-bg-main);
  border-top: 1px solid var(--clr-border);
  padding: 30px 0;
}

.features-inner {
  display: flex;
  justify-content: center;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  color: var(--clr-primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-main);
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* Special styling for TikTok contact button in Features bar */
.tiktok-feature {
  cursor: pointer;
  transition: var(--transition);
  padding: 8px 24px;
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-sm);
  background-color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.tiktok-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(17,17,17,0.15);
  border-color: #111;
}

.tiktok-icon {
  color: #111;
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--clr-bg-footer-top);
  color: var(--clr-text-main);
  position: relative;
  overflow: hidden;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 64px;
  padding-bottom: 64px;
  position: relative;
  z-index: 2;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 320px;
}

.footer-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  margin-bottom: 8px;
  display: block;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--clr-border-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
}

.footer-social-link:hover {
  background-color: var(--clr-primary-green);
  color: white;
  border-color: var(--clr-primary-green);
  transform: translateY(-2px);
}

/* Footer Links Grid */
.footer-links-grid {
  display: flex;
  gap: 80px;
  margin-right: 40px; /* Leave space for decoration on the right */
}

.footer-col {
  min-width: 120px;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-primary-green);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link,
.footer-sitemap-link {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  transition: var(--transition);
  display: inline-block;
}

.footer-link:hover,
.footer-sitemap-link:hover {
  color: var(--clr-accent-terracotta);
  transform: translateX(2px);
}

/* Bottom bar copyright */
.footer-bottom {
  background-color: var(--clr-bg-footer-bottom);
  color: rgba(255,255,255,0.6);
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  position: relative;
  z-index: 3;
}

.footer-bottom-inner {
  display: flex;
  justify-content: center;
  font-size: 0.8rem;
}

/* ---------- Mobile Sticky SNS Bar ---------- */
.mobile-sticky-sns-bar {
  display: none; /* Hidden on PC/Desktop by default */
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: rgba(45, 74, 62, 0.96); /* Elegant semitransparent deep forest green */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 9999; /* Higher than lightboxes and all other elements */
}

.sticky-sns-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease, color 0.2s ease;
  position: relative;
}

.sticky-sns-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.15);
}

.sticky-sns-icon {
  width: 20px;
  height: 20px;
}

/* Hover effects for mobile menu links (active feedback) */
.sticky-sns-item:active,
.sticky-sns-item:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: white;
}

/* Specific branding touch on tap */
.sticky-instagram:active { color: #f09433; }
.sticky-tiktok:active { color: #00f2fe; }
.sticky-whatsapp:active { color: #25d366; }


/* ==========================================================================
   RESPONSIVE DESIGN (PC Identical 2-Column Maintenance + Grid 2-Column Products)
   ========================================================================== */

@media (max-width: 1024px) {
  .container {
    padding: 0 16px;
  }

  .nav-list {
    gap: 16px;
  }

  .nav-link {
    font-size: 0.85rem;
  }

  .shop-grid-layout {
    grid-template-columns: 200px 1fr;
    gap: 24px;
  }

  .about-content-wrapper {
    gap: 32px;
  }

  .about-title-large {
    font-size: 2.2rem;
  }

  .footer-links-grid {
    gap: 40px;
    margin-right: 0;
  }
}

/* Core Responsive Range (Mainly 860px down to small screens) */
@media (max-width: 860px) {
  /* Keep Hero aspect ratio so 100% of the image is visible without trimming */
  .hero-section {
    height: auto;
    aspect-ratio: 1897 / 823;
  }

  /* Use specific mobile background for shop section */
  .shop-section {
    background-image: linear-gradient(rgba(251, 251, 250, 0.45), rgba(251, 251, 250, 0.45)), url('img/レシポンシブ　背景2.png?v=2');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left bottom;
  }

  /* Active the bottom sticky SNS bar */
  .mobile-sticky-sns-bar {
    display: flex;
  }

  /* Padding body bottom so sticky bar does not overlap copyright and content */
  body {
    padding-bottom: 60px;
  }

  /* PC Layout structure remains completely identical. No elements hidden. */
  .container {
    padding: 0 12px;
  }

  .header {
    height: 76px;
  }

  .logo-img {
    height: 44px;
  }

  /* Compact header navigation to fit 100% inside header width */
  .nav-list {
    gap: 12px;
  }

  .nav-link {
    font-size: 0.78rem;
  }

  .lang-toggle {
    padding: 3px 8px;
    font-size: 0.7rem;
  }

  /* Layout maintaining 2-column sidebar */
  .shop-grid-layout {
    grid-template-columns: 160px 1fr;
    gap: 16px;
  }

  /* Compact sidebar filter elements with background */
  .sidebar-filter .filter-group {
    padding: 16px 12px;
    gap: 10px;
  }

  .filter-group-title {
    font-size: 0.85rem;
  }

  .category-btn {
    font-size: 0.8rem;
  }

  /* Compact sidebar banner */
  .sidebar-banner {
    padding: 12px;
  }

  .banner-title {
    font-size: 1rem;
  }

  .banner-text {
    font-size: 0.7rem;
    margin-bottom: 10px;
  }

  .banner-btn {
    padding: 6px 12px;
    font-size: 0.7rem;
  }

  /* Title headers size shrink to fit */
  .shop-title {
    font-size: 2.2rem;
  }

  .shop-description {
    font-size: 0.85rem;
  }

  /* !!! CRITICAL USER REQUEST: Products grid changes to exactly 2-columns !!! */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* About section retains identical side-by-side layout */
  .about-section {
    padding: 48px 0;
  }

  .about-content-wrapper {
    grid-template-columns: 1fr 0.8fr;
    gap: 24px;
  }

  .about-title-large {
    font-size: 1.8rem;
  }

  .about-main-message {
    font-size: 0.85rem;
    line-height: 1.7;
  }

  .logo-frame {
    padding: 16px;
  }

  .about-logo-large {
    max-width: 140px;
  }

  /* Store Info retaining side-by-side grid */
  .store-info-section {
    padding: 48px 0;
  }

  .info-section-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .map-card-wrapper {
    min-height: 240px;
  }

  .info-details-card {
    padding: 20px;
  }

  .info-details-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
  }

  .info-list {
    gap: 10px;
    margin-bottom: 20px;
  }

  .info-list li {
    grid-template-columns: 80px 1fr;
    font-size: 0.8rem;
    padding-bottom: 8px;
  }

  .sns-title {
    font-size: 0.75rem;
  }

  .sns-btn {
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  /* Footer keeps 100% identical layout columns */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .footer-brand {
    align-items: flex-start;
    text-align: left;
    max-width: 220px;
  }

  .footer-logo {
    height: 44px;
  }

  .footer-tagline {
    font-size: 0.75rem;
    line-height: 1.4;
  }

  .footer-links-grid {
    gap: 32px;
    margin-right: 0;
  }

  .footer-col-title {
    font-size: 0.85rem;
    margin-bottom: 12px;
  }

  .footer-link,
  .footer-sitemap-link {
    font-size: 0.75rem;
  }
}

/* Ultimate small screens adjustment (Maintains same PC grid structure, just shrinking spacing & fonts) */
@media (max-width: 540px) {
  .header-inner {
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    height: auto;
    padding: 12px 0;
  }

  .header {
    height: auto;
  }

  .nav-list {
    gap: 8px;
  }

  .nav-link {
    font-size: 0.72rem;
    padding: 4px 0;
  }

  .shop-grid-layout {
    grid-template-columns: 110px 1fr;
    gap: 12px;
  }

  .category-btn {
    font-size: 0.72rem;
  }

  .sidebar-banner {
    display: none;
  }

  .about-content-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-divider {
    margin: 0 auto 16px;
  }

  .info-section-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
    align-items: center;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
    text-align: center;
  }

  .footer-links-grid {
    justify-content: center;
    gap: 40px;
  }
}