*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-brand: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --color-bg: #ffffff;
  --color-text: #09090b;
  --color-muted: #52525b;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-surface: rgba(0, 0, 0, 0.04);
  --layout-max-width: 1100px;
  --navbar-height: 4.5rem;
  --navbar-logo-height: calc(var(--navbar-height) - 0.35rem);
  --navbar-logo-scale: 2.4;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

html,
body {
  min-height: 100%;
  overflow-x: hidden;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

.font-brand {
  font-family: var(--font-brand);
  font-weight: 900;
  letter-spacing: -0.025em;
}

/* Navbar — always dark */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  overflow: visible;
  --navbar-text: #fff;
  --navbar-muted: #a1a1aa;
  --navbar-border: rgba(255, 255, 255, 0.08);
  --navbar-surface: rgba(255, 255, 255, 0.04);
  background: #000;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: var(--layout-max-width);
  min-height: var(--navbar-height);
  margin: 0 auto;
  padding: 0 1.25rem;
  overflow: visible;
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  width: auto;
  height: auto;
  overflow: visible;
  background: transparent;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.navbar__brand:hover {
  opacity: 0.85;
}

.navbar__logo {
  display: block;
  width: auto;
  height: var(--navbar-logo-height);
  object-fit: contain;
  object-position: left center;
  transform: scale(var(--navbar-logo-scale)) translateX(-0.9rem);
  transform-origin: left center;
  background: transparent;
  mix-blend-mode: lighten;
}

@media (min-width: 961px) {
  :root {
    --navbar-height: 4rem;
    --navbar-logo-scale: 2;
  }

  .navbar__brand {
    margin-left: -0.85rem;
  }
}

@media (max-width: 960px) {
  .navbar__inner {
    padding-left: 0.35rem;
    padding-right: 0.85rem;
  }

  .navbar__brand {
    max-width: calc(100% - 3.25rem);
    margin-left: -0.75rem;
  }

  .navbar__logo {
    height: calc(var(--navbar-height) - 0.55rem);
    transform: scale(2.1) translateX(-0.65rem);
  }
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--navbar-border);
  border-radius: 999px;
  background: var(--navbar-surface);
  cursor: pointer;
}

.navbar__toggle-bar {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: var(--navbar-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar__nav {
  display: flex;
  align-items: center;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--navbar-muted);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--navbar-text);
  background: var(--navbar-surface);
}

.navbar__link--active {
  color: var(--navbar-text);
}

.navbar__link--admin {
  margin-left: 0.35rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, #ffffff 0%, #e4e4e7 100%);
  color: #09090b;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.navbar__link--admin:hover,
.navbar__link--admin:focus-visible {
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
  color: #000;
}

@media (min-width: 961px) {
  .navbar__link {
    padding: 0.45rem 0.7rem;
    font-size: 0.8125rem;
  }

  .navbar__link--admin {
    margin-left: 0.25rem;
    padding: 0.5rem 0.9rem;
    font-size: 0.8125rem;
  }
}

@media (max-width: 960px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    inset: var(--navbar-height) 0 0 0;
    display: none;
    padding: 1.25rem;
    background: #000;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .navbar__nav.is-open {
    display: block;
  }

  .navbar__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .navbar__link {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 0.85rem;
    font-size: 0.95rem;
  }

  .navbar__link--admin {
    margin-left: 0;
    margin-top: 0.5rem;
    justify-content: center;
    padding: 1rem 1.1rem;
  }

  body.navbar-open {
    overflow: hidden;
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}