.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background-color: rgba(44, 26, 14, 0.96);
  backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid rgba(212, 134, 58, 0.25);
}

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

.site-logo {
  font-family: var(--font-en);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  letter-spacing: 0.05em;
  font-weight: bold;
}

.global-nav ul {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.global-nav a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.global-nav a:hover { color: var(--color-primary); }
.global-nav a:hover::after { transform: scaleX(1); }

.global-nav .btn-reserve {
  background: var(--color-primary);
  color: var(--color-dark);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: bold;
  font-size: var(--font-size-sm);
}

.global-nav .btn-reserve::after { display: none; }
.global-nav .btn-reserve:hover {
  background: var(--color-primary-dark);
  color: var(--color-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  position: relative;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== FOOTER ========== */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-logo {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Meiryo', sans-serif;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-2xl);
  font-weight: bold;
}

.footer-logo img {
  height: 72px;
  width: auto;
  display: block;
  margin-bottom: 10px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-nav a:hover { color: var(--color-primary); }

.footer-info {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-2xl);
  font-size: var(--font-size-sm);
}

.footer-info a { color: rgba(255,255,255,0.6); }
.footer-info a:hover { color: var(--color-primary); }

.footer-sns {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.footer-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-sns a:hover {
  background: var(--color-primary);
  color: var(--color-dark);
}

.copyright {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* ========== GRID ========== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
    position: fixed;
    top: calc((var(--header-height) - 44px) / 2);
    right: var(--container-padding);
    z-index: 1002;
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
  }
  .hamburger.active span {
    background: var(--color-primary);
  }

  .hamburger.active {
    visibility: hidden;
    pointer-events: none;
  }

  .global-nav {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100dvh;
    background: var(--color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
  }

  .global-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-close {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1;
  }

  .nav-close::before,
  .nav-close::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
  }

  .nav-close::before { transform: rotate(45deg); }
  .nav-close::after  { transform: rotate(-45deg); }

  .global-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .global-nav a {
    font-size: var(--font-size-2xl);
    padding: var(--space-lg);
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .section { padding: var(--space-3xl) 0; }

  .section-title { font-size: var(--font-size-2xl); }

  .page-hero h1 { font-size: var(--font-size-3xl); }
}