/**
 * Portal 9 Style Template — fixed shell (header, footer, nav, buttons)
 * Do not edit per project unless updating the shared design system.
 */

:root {
  --bg: #ffffff;
  --bg-soft: #faf9fc;
  --text: #1a1528;
  --text-muted: #5c5470;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --header-h: 88px;
  --header-bg: #000000;
  --header-border: rgba(255, 255, 255, 0.1);
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

.page-main {
  padding-top: var(--header-h);
  min-height: 100vh;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}

.site-header--scrolled {
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}

.nav-main {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo { display: inline-flex; flex-shrink: 0; line-height: 0; }
.logo-img--nav { height: 55px; width: auto; }

.site-header .nav-links > li > a,
.site-header .nav-dropdown-trigger {
  color: rgba(255, 255, 255, 0.72);
}

.site-header .nav-links a:hover,
.site-header .nav-dropdown-trigger:hover,
.site-header .nav-links a[aria-current="page"] {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.site-header .menu-toggle span { background: #ffffff; }

.site-header .btn-primary {
  background: #ffffff;
  color: #000000;
}

.site-header .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: #000000;
}

.site-header .btn-outline {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.site-header .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-links > li > a,
.nav-dropdown-trigger {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s var(--ease);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.nav-item--dropdown { position: static; }

.nav-submenu {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h);
  width: 100%;
  box-sizing: border-box;
  padding: 24px clamp(20px, 4vw, 48px) 32px;
  padding-left: max(clamp(20px, 4vw, 48px), calc((100vw - 1400px) / 2 + clamp(20px, 4vw, 48px)));
  padding-right: max(clamp(20px, 4vw, 48px), calc((100vw - 1400px) / 2 + clamp(20px, 4vw, 48px)));
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  z-index: 200;
}

.nav-item--dropdown:hover .nav-submenu,
.nav-item--dropdown.is-open .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-submenu-link {
  display: block;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  transition: color 0.2s, box-shadow 0.2s;
}

.nav-submenu-link:hover,
.nav-submenu-link:focus-visible {
  color: #ffffff;
  box-shadow: 0 0 18px var(--purple-glow);
}

.nav-submenu .nav-submenu-divider {
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 4px 0;
}

.nav-submenu-all {
  grid-column: 1 / -1;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.nav-actions { display: flex; align-items: center; gap: 16px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.25s, box-shadow 0.2s var(--ease);
}

.btn-primary {
  background: var(--purple);
  color: #fff;
}

.btn-primary:hover {
  background: var(--purple-dark);
  transform: scale(1.02);
  box-shadow: 0 0 18px var(--purple-glow);
}

.btn-outline {
  background: transparent;
  color: var(--purple);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  background: var(--purple-soft);
  box-shadow: 0 0 18px var(--purple-glow);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--header-border);
  padding: 64px clamp(20px, 4vw, 48px) 32px;
  background: #000;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.footer-brand .footer-tagline {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-brand .footer-tagline strong {
  color: rgba(255, 255, 255, 0.92);
}

.footer-grid .footer-col:nth-child(2) ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 24px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  display: block;
  padding: 4px 0;
  transition: color 0.2s, box-shadow 0.2s var(--ease);
}

.footer-col a:hover {
  color: #ffffff;
  box-shadow: 0 0 18px var(--purple-glow);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 1400px;
  margin: 0 auto;
}

/* Mobile nav */
@media (max-width: 768px) {
  :root { --header-h: 72px; }

  .nav-links { display: none; }
  .nav-actions .btn-primary { display: none; }
  .menu-toggle { display: flex; }
  .logo-img--nav { height: 45px; }

  body.nav-scroll-lock { overflow: hidden; }

  .site-header:has(.nav-open) {
    height: auto;
    align-items: flex-start;
  }

  .nav-main.nav-open {
    flex-wrap: wrap;
    align-content: flex-start;
    padding-bottom: 24px;
    max-height: 100vh;
    overflow-y: auto;
    width: 100%;
  }

  .nav-main.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    width: 100%;
    order: 10;
    padding-top: 16px;
    align-items: stretch;
  }

  .nav-main.nav-open .nav-item--dropdown .nav-submenu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 12px 12px 16px;
    display: none;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    margin-top: 4px;
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-main.nav-open .nav-item--dropdown.is-open .nav-submenu { display: grid; }

  .nav-main.nav-open .nav-links > li > a,
  .nav-main.nav-open .nav-dropdown-trigger {
    min-height: 44px;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 0;
  }

  .nav-main.nav-open .nav-submenu-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-main.nav-open .nav-actions {
    display: flex;
    width: 100%;
    order: 11;
    margin-top: 8px;
  }

  .nav-main.nav-open .nav-actions .btn-primary {
    display: inline-flex;
    width: 100%;
    min-height: 44px;
  }

  .menu-toggle {
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }

  .nav-main.nav-open .nav-item--dropdown .nav-submenu {
    grid-template-columns: 1fr;
  }
}