/* ========================================
   LAMP Header Styles
   ======================================== */

/* --- Status Bar --- */
.lamp-statusbar {
  position: relative;
  z-index: 50;
  background-color: var(--lamp-bg-surface, #0F0F0F);
  border-bottom: 1px solid var(--lamp-border, #222);
  color: var(--lamp-text-muted, #888);
  font-size: 10px;
  padding: 6px 24px;
  letter-spacing: 0.2em;
  text-align: center;
}

.lamp-statusbar__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.lamp-statusbar__sep {
  opacity: 0.3;
  display: none;
}

.lamp-statusbar__notification {
  display: none;
}

@media (min-width: 768px) {
  .lamp-statusbar__sep,
  .lamp-statusbar__notification {
    display: inline;
  }
}

/* Status indicator */
.lamp-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lamp-status__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--lamp-crimson, #8B0000);
}

.lamp-status--open {
  color: var(--lamp-gold, #C5A059);
}

.lamp-status--open .lamp-status__dot {
  background-color: var(--lamp-gold, #C5A059);
  box-shadow: 0 0 10px var(--lamp-gold, #C5A059);
}

.lamp-status--closed {
  color: var(--lamp-text-muted, #888);
}

.lamp-status--prep {
  color: #B8860B;
}

.lamp-status--prep .lamp-status__dot {
  background-color: #B8860B;
  box-shadow: 0 0 8px rgba(184, 134, 11, 0.5);
}

/* --- Navigation --- */
.lamp-nav {
  position: fixed;
  width: 100%;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent);
  padding: 32px 0;
  transition: all 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lamp-nav.is-scrolled {
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--lamp-border, #222);
}

.lamp-nav__inner {
  max-width: var(--lamp-container, 1400px);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .lamp-nav__inner {
    padding: 0 48px;
  }
}

/* Logo */
.lamp-nav__logo {
  z-index: 50;
}

.lamp-nav__logo a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.lamp-nav__logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 500ms ease;
  filter: brightness(1.1);
}

.lamp-nav__logo-img:hover {
  opacity: 1;
}

.lamp-nav__logo-text {
  font-size: 24px;
  font-family: var(--lamp-font-display, serif);
  color: #fff;
  letter-spacing: 0.15em;
  font-weight: 300;
}

@media (min-width: 768px) {
  .lamp-nav__logo-img {
    height: 40px;
  }
}

/* Desktop Nav Links */
.lamp-nav__links {
  display: none;
  align-items: center;
  gap: 48px;
}

@media (min-width: 768px) {
  .lamp-nav__links {
    display: flex;
  }
}

.lamp-nav__link {
  position: relative;
  padding: 8px 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lamp-nav__link-en {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lamp-text-muted, #888);
  font-family: var(--lamp-font-sans, sans-serif);
  margin-bottom: 4px;
  transition: color 500ms ease;
}

.lamp-nav__link-jp {
  font-size: 12px;
  color: var(--lamp-text-primary, #E5E5E5);
  font-family: var(--lamp-font-serif, serif);
  opacity: 0;
  position: absolute;
  top: 100%;
  margin-top: 4px;
  white-space: nowrap;
  transition: opacity 500ms ease;
}

.lamp-nav__link:hover .lamp-nav__link-en {
  color: var(--lamp-gold, #C5A059);
}

.lamp-nav__link:hover .lamp-nav__link-jp {
  opacity: 1;
}

/* CTA Button */
.lamp-nav__cta {
  margin-left: 32px;
  border: 1px solid var(--lamp-gold, #C5A059);
  background-color: var(--lamp-bg-surface, #111);
  color: var(--lamp-gold, #C5A059);
  padding: 12px 32px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-decoration: none;
  font-family: var(--lamp-font-sans, sans-serif);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.4;
  transition: all 500ms ease;
}

.lamp-nav__cta:hover {
  background-color: var(--lamp-gold, #C5A059);
  color: #000;
}

.lamp-nav__cta-jp {
  font-size: 8px;
  opacity: 0.8;
  font-weight: 300;
  text-transform: none;
  margin-top: 2px;
}

/* Hamburger */
.lamp-nav__hamburger {
  display: block;
  z-index: 50;
  padding: 8px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  line-height: 0;
}

@media (min-width: 768px) {
  .lamp-nav__hamburger {
    display: none;
  }
}

.lamp-nav__hamburger-close {
  display: none;
}

.lamp-nav__hamburger.is-active .lamp-nav__hamburger-open {
  display: none;
}

.lamp-nav__hamburger.is-active .lamp-nav__hamburger-close {
  display: block;
}

/* --- Mobile Menu Overlay --- */
.lamp-mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--lamp-bg-deep, #050505);
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.lamp-mobile-menu.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lamp-mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.lamp-mobile-menu__link {
  font-size: 30px;
  font-family: var(--lamp-font-serif, serif);
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 300ms ease;
  text-align: center;
}

.lamp-mobile-menu__link:hover {
  color: var(--lamp-gold, #C5A059);
}

.lamp-mobile-menu__link-jp {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--lamp-text-subtle, #555);
  margin-top: 8px;
  font-family: var(--lamp-font-sans, sans-serif);
  letter-spacing: 0.3em;
}

.lamp-mobile-menu__cta {
  margin-top: 32px;
  padding: 16px 40px;
  background-color: var(--lamp-gold, #C5A059);
  color: #000;
  font-size: 14px;
  letter-spacing: 0.2em;
  font-weight: 500;
  text-decoration: none;
}

/* --- Body offset for fixed nav --- */
body {
  padding-top: 0;
}