/* ===== TOP HEADER (desktop: horizontal sticky bar) ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 72px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 0 2.5rem;
  z-index: var(--z-sidebar);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
  transition: background 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), height 0.3s var(--ease-smooth);
}
/* Scrolled state: glassmorphism effect */
.sidebar--scrolled {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.18);
  height: 64px;
}

.sidebar__logo {
  margin-bottom: 0;
  margin-right: 2rem;
  flex-shrink: 0;
}
.sidebar__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out);
}
.sidebar__logo-link:hover {
  opacity: .9;
  transform: scale(1.02);
}
.sidebar__logo-text {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: 1.15rem;
  color: var(--sidebar-text-bright);
  letter-spacing: 0.04em;
  line-height: var(--leading-tight);
  white-space: nowrap;
}
.sidebar__logo-icon {
  color: var(--accent);
  font-size: 1.25rem;
  filter: drop-shadow(0 0 6px rgba(13, 148, 136, 0.4));
  transition: filter .25s var(--ease-out);
}
.sidebar__logo-link:hover .sidebar__logo-icon {
  filter: drop-shadow(0 0 10px rgba(13, 148, 136, 0.6));
}

/* CTA button in header */
.sidebar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  border: none;
  border-radius: 50px;
  background: var(--accent);
  box-shadow: 0 4px 18px rgba(13, 148, 136, 0.35), 0 0 24px rgba(13, 148, 136, 0.12);
  transition: background 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  white-space: nowrap;
  flex-shrink: 0;
}
.sidebar__cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 28px rgba(13, 148, 136, 0.5), 0 0 40px rgba(13, 148, 136, 0.18);
  transform: scale(1.03);
  color: #ffffff;
}

/* Nav: horizontal layout */
.sidebar__nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar__nav-list {
  display: flex;
  flex-direction: row;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.sidebar__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: var(--weight-medium);
  color: var(--sidebar-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out);
  white-space: nowrap;
}
/* Remove left-bar indicator for horizontal layout */
.sidebar__nav-link::before { display: none; }

/* Bottom underline indicator instead */
.sidebar__nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: transform 0.25s var(--ease-out);
}

.sidebar__nav-icon {
  width: 0.9rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
  flex-shrink: 0;
  transition: opacity .25s var(--ease-out), color .25s var(--ease-out);
}
.sidebar__nav-link:hover {
  color: var(--sidebar-text-bright);
  background: rgba(255, 255, 255, 0.06);
}
.sidebar__nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}
.sidebar__nav-link:hover .sidebar__nav-icon {
  opacity: 1;
  color: var(--accent);
}

.sidebar__nav-link--active {
  color: var(--accent);
  background: rgba(13, 148, 136, 0.1);
  font-weight: var(--weight-semibold);
}
.sidebar__nav-link--active::after {
  transform: translateX(-50%) scaleX(1);
}
.sidebar__nav-link--active .sidebar__nav-icon {
  opacity: 1;
  color: var(--accent);
}

/* Hide hours & socials in horizontal header */
.sidebar__bottom {
  display: none;
}

/* ===== MOBILE HEADER (sticky top bar, < 768px) ===== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-mobile-header);
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.mobile-header__logo {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  color: var(--sidebar-text-bright);
}
.hamburger {
  width: 26px;
  height: 18px;
  position: relative;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--sidebar-text-bright);
  border-radius: 2px;
  transition: transform .35s var(--ease-out), opacity .2s;
  transform-origin: center;
}
.hamburger--open .hamburger__line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger--open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger--open .hamburger__line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== MOBILE FULLSCREEN MENU ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, #0F172A 0%, #0a0f1a 100%);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease-out), visibility .4s;
}
.mobile-menu--open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--weight-bold);
  color: var(--sidebar-text-bright);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color .2s;
  opacity: 0;
  transform: translateY(20px);
}
.mobile-menu--open .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
  transition: color .2s, opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.mobile-menu--open .mobile-menu__link:nth-child(1) { transition-delay: .05s; }
.mobile-menu--open .mobile-menu__link:nth-child(2) { transition-delay: .1s; }
.mobile-menu--open .mobile-menu__link:nth-child(3) { transition-delay: .15s; }
.mobile-menu--open .mobile-menu__link:nth-child(4) { transition-delay: .2s; }
.mobile-menu--open .mobile-menu__link:nth-child(5) { transition-delay: .25s; }
.mobile-menu--open .mobile-menu__cta { transition-delay: .3s; }
.mobile-menu__link:hover {
  color: var(--accent);
}
.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: color .2s, background .25s, box-shadow .25s, transform .25s, opacity .5s var(--ease-out);
}
.mobile-menu--open .mobile-menu__cta {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu__cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 28px rgba(13, 148, 136, 0.5);
  color: #ffffff;
}
.mobile-menu__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--sidebar-text-bright);
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
}