/* DUNDAA 2.0 — Unified Corporate Design System */

:root {
  --du-bg: #fff;
  --du-text: #111;
  --du-surface: #f7f7f7;
  --du-border: #e3e3e3;
  --du-muted: #666;
  --du-inverse: #111;
  --du-inverse-text: #fff;
}

html[data-theme="dark"] {
  --du-bg: #101010;
  --du-text: #fff;
  --du-surface: #1b1b1b;
  --du-border: #333;
  --du-muted: #aaa;
  --du-inverse: #fff;
  --du-inverse-text: #111;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Montserrat, sans-serif;
}

.dundaa-container {
  width: min(1240px,calc(100% - 40px));
  margin-inline: auto;
}

.site-header,
.dundaa-page-nav {
  position: sticky !important;
  top: 0;
  z-index: 1100;
  width: 100%;
  background: var(--du-bg) !important;
  color: var(--du-text) !important;
  border-bottom: 1px solid var(--du-border) !important;
  box-shadow: 0 3px 18px rgba(0,0,0,.035);
}

.dundaa-page-nav-inner,
.nav-shell {
  min-height: 76px;
}

.dundaa-page-links {
  gap: clamp(9px,1vw,18px);
}

.dundaa-page-links > a,
.nav-links > a {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.dundaa-nav-login,
.dundaa-nav-join {
  display: inline-flex !important;
  justify-content: center;
  align-items: center;
  min-height: 40px;
  padding: 11px 16px !important;
  border-radius: 6px;
  font-weight: 800 !important;
  text-decoration: none !important;
  transition: transform .2s ease,opacity .2s ease;
}

.dundaa-nav-login {
  border: 1px solid var(--du-text) !important;
  color: var(--du-text) !important;
  background: transparent !important;
}

.dundaa-nav-join {
  border: 1px solid var(--du-inverse) !important;
  color: var(--du-inverse-text) !important;
  background: var(--du-inverse) !important;
}

.dundaa-nav-login:hover,
.dundaa-nav-join:hover {
  transform: translateY(-1px);
  opacity: .85;
}

.dundaa-shared-footer {
  background: var(--du-bg) !important;
  color: var(--du-text) !important;
  border-top: 1px solid var(--du-border);
  padding: 72px 0 24px;
}

.dundaa-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
  gap: clamp(20px,3vw,50px);
}

.dundaa-footer-grid > div {
  min-width: 0;
}

.dundaa-footer-grid h3 {
  font-size: 11px;
  letter-spacing: .08em;
  margin-bottom: 23px;
}

.dundaa-footer-grid a {
  font-size: 12px;
  line-height: 1.6;
  transition: opacity .2s;
}

.dundaa-footer-grid a:hover {
  opacity: .65;
}

.dundaa-footer-logo {
  display: block;
  width: 165px;
  max-width: 100%;
  height: auto;
  margin-bottom: 18px;
}

.dundaa-footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.dundaa-footer-socials i {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid var(--du-border);
  border-radius: 7px;
  font-size: 17px;
}

.dundaa-footer-bottom {
  border-top: 1px solid var(--du-border);
  padding-top: 24px;
  margin-top: 55px;
  color: var(--du-muted);
}

.dundaa-page-card,
.dundaa-preview-tile {
  border-radius: 10px;
  transition: transform .2s ease,box-shadow .2s ease;
}

.dundaa-page-card:hover,
.dundaa-preview-tile:hover {
  transform: translateY(-3px);
}

.dundaa-page-button {
  border-radius: 6px;
  font-weight: 800;
}

@media(max-width:1100px) {
  .dundaa-page-links {
    background: var(--du-bg) !important;
    color: var(--du-text) !important;
  }

  .dundaa-page-links.open {
    display: flex;
  }

  .dundaa-page-links .dundaa-nav-login,
  .dundaa-page-links .dundaa-nav-join,
  .nav-links .dundaa-nav-login,
  .nav-links .dundaa-nav-join {
    width: 100%;
    text-align: center;
  }

  .dundaa-footer-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

@media(max-width:600px) {
  .dundaa-container {
    width: calc(100% - 32px);
  }

  .dundaa-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .dundaa-shared-footer {
    padding: 48px 0 20px;
  }

  .dundaa-footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}