/* css/layout.css */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* Gold sparkles canvas (drawn by js/main.js), sits behind all page content */
.sparkle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* Navigation: floating glass pill */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 16px 0;
  z-index: 1000;
  pointer-events: none;
  transition: padding var(--transition-normal);
}

.navbar .container {
  position: relative;
  isolation: isolate;
  pointer-events: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: calc(100% - 32px);
  max-width: 1240px;
  padding: 8px 8px 8px 22px;
  transition: max-width var(--transition-normal);
}

/* Glass background lives on a pseudo-element so the phone menu sheet can stay fixed to the screen */
.navbar .container::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: var(--radius-pill);
  background: rgba(14, 14, 14, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.navbar.scrolled {
  padding: 10px 0;
}

.navbar.scrolled .container {
  max-width: 1120px;
}

.navbar.scrolled .container::before {
  background: rgba(6, 6, 6, 0.85);
  border-color: rgba(201, 168, 106, 0.22);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  max-height: 44px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.logo:hover .logo-img {
  transform: rotate(-8deg) scale(1.05);
  filter: brightness(1.15);
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  position: relative;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--color-accent);
  background-color: rgba(201, 168, 106, 0.1);
}

/* Only shown inside the phone menu sheet */
.nav-link-sheet-only {
  display: none;
}

.nav-links .btn {
  margin-left: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
}

/* Phones get a compact Book button in the top bar (added by js/main.js) */
.nav-quick-book {
  display: none;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-normal);
}

/* Phone bottom tab bar (added by js/main.js) */
.tab-bar {
  display: none;
}

/* Footer */
.footer {
  background-color: transparent;
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--color-border);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

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

.footer-bottom {
  text-align: left;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
}

/* Responsive */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* Tablets: side drawer menu */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    padding: 40px 24px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
    border-left: 1px solid var(--color-border);
    transform: translateX(105%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .nav-links.open {
    transform: none;
  }

  .nav-link {
    font-size: 1.05rem;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
  }

  .nav-links .btn {
    width: 100%;
    max-width: 260px;
    margin: 12px 0 0;
    min-height: 48px;
  }

  .mobile-menu-btn {
    display: flex;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Phones: app-style top bar, bottom tab bar and slide-up menu sheet */
@media (max-width: 768px) {
  :root {
    --tabbar-height: calc(64px + env(safe-area-inset-bottom, 0px));
  }

  body {
    padding-bottom: var(--tabbar-height);
  }

  .container {
    padding: 0 22px;
  }

  .navbar {
    padding: calc(10px + env(safe-area-inset-top, 0px)) 0 0;
  }

  .navbar.scrolled {
    padding-top: calc(8px + env(safe-area-inset-top, 0px));
  }

  .navbar .container,
  .navbar.scrolled .container {
    width: calc(100% - 24px);
    padding: 6px 6px 6px 14px;
  }

  .logo-img {
    height: 38px;
    max-height: 38px;
  }

  .mobile-menu-btn {
    display: none;
  }

  .nav-quick-book {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: var(--radius-pill);
    background-color: var(--color-accent);
    color: var(--color-bg);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
  }

  /* Menu becomes a bottom sheet */
  .nav-links {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    height: auto;
    max-height: 82vh;
    max-height: 82dvh;
    overflow-y: auto;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 34px 20px calc(24px + env(safe-area-inset-bottom, 0px));
    border-left: none;
    border-top: 1px solid rgba(201, 168, 106, 0.25);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background-color: rgba(10, 10, 10, 0.97);
    box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.7);
    transform: translateY(105%);
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav-links::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    width: 42px;
    height: 4px;
    margin-left: -21px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.2);
  }

  .nav-link,
  .nav-link-sheet-only {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 54px;
    padding: 0 6px;
    font-size: 0.95rem;
    letter-spacing: 1.2px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
    background: none;
  }

  .nav-link::after {
    content: '›';
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.3);
  }

  .nav-link.active {
    background: none;
  }

  .nav-links .btn {
    max-width: none;
    margin-top: 18px;
    min-height: 52px;
  }

  /* Bottom tab bar */
  .tab-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 995;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    height: var(--tabbar-height);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(8, 8, 8, 0.88);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    backdrop-filter: blur(20px) saturate(140%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .tab-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 0.62rem;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast), transform 0.2s ease;
  }

  .tab-item svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .tab-item.active {
    color: var(--color-accent);
  }

  .tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 28px;
    height: 2px;
    margin-left: -14px;
    border-radius: 0 0 3px 3px;
    background-color: var(--color-accent);
    box-shadow: 0 0 12px rgba(201, 168, 106, 0.8);
  }

  .tab-item:active {
    transform: scale(0.9);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 414px) {
  .container {
    padding: 0 22px;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 576px) {
  .footer-col {
    text-align: center;
  }
  .footer-col p {
    margin: 0 auto;
  }
  .footer-col ul {
    align-items: center;
  }
}

/* Navigation Backdrop Overlay for Mobile Drawer */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}
