/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 248, 243, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-gold);
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.logo-brand-img {
  height: 140px;
  width: auto;
  display: block;
  border-radius: 4px;
}

.site-header .logo-brand-img {
  height: 140px;
}

.footer-logo .logo-brand-img {
  height: 140px;
}

.logo-header .logo-icon {
  width: 56px;
  height: 56px;
}

.logo-header .logo-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.15;
}

.logo-header .logo-tagline {
  display: block;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.35;
  max-width: none;
}

@media (min-width: 900px) {
  .logo-header .logo-icon {
    width: 64px;
    height: 64px;
  }

  .logo-header .logo-name {
    font-size: 1.65rem;
  }

  .logo-header .logo-tagline {
    font-size: 0.68rem;
  }
}

.footer-logo .logo-header .logo-icon {
  width: 72px;
  height: 72px;
}

.footer-logo .logo-header .logo-name {
  font-size: 1.75rem;
}

.footer-logo .logo-header .logo-tagline {
  font-size: 0.72rem;
}

.footer-contact-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--gold);
  font-weight: 600;
}

.footer-contact-link:hover {
  color: var(--green-dark);
}

.footer-line {
  display: inline-block;
  margin-top: 0.75rem;
}

.logo-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.2;
}

.logo-tagline {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  max-width: 140px;
  line-height: 1.3;
}

.logo:has(.logo-brand-img) {
  align-items: center;
  gap: 0.65rem;
}

.logo-header {
  gap: 0.85rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  transition: var(--transition);
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: var(--green-dark);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  gap: 2px;
  background: var(--white);
  border: 1px solid var(--border-gold);
  border-radius: 6px;
  overflow: hidden;
}

.lang-btn {
  padding: 0.35rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--green-dark);
  color: var(--white);
}

.line-btn img {
  height: 36px;
  width: auto;
}

/* Footer */
.site-footer {
  background: var(--cream);
  border-top: 1px solid var(--border-gold);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2rem;
  min-height: var(--footer-bar-height);
  padding: 10px 0;
  align-items: center;
}

.footer-logo .logo-name {
  font-size: 1.5rem;
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--green-dark);
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.footer-contact p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.social-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--green-dark);
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 700;
}

.social-links a:hover {
  background: var(--green-dark);
  color: var(--white);
}

.footer-bottom {
  background: var(--green-dark);
  color: var(--white);
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
}

/* Floating LINE button (mobile) */
.line-fab {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  box-shadow: var(--shadow-card);
  border-radius: 8px;
  overflow: hidden;
}

/* Mobile nav overlay */
@media (max-width: 1024px) {
  .main-nav a {
    font-size: 0.8rem;
    padding: 0.4rem 0.5rem;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cream);
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    padding: 1rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-gold);
  }

  .header-actions .line-btn {
    display: none;
  }

  .line-fab {
    display: block;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 150px;
    --footer-bar-height: 150px;
  }

  .site-header .logo-brand-img,
  .footer-logo .logo-brand-img {
    height: 120px;
  }

  .logo-tagline {
    display: none;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .section-title h2 {
    font-size: 1.35rem;
    white-space: normal;
  }
}