/**
 * CodeFoundry – Shared Site Styles
 *
 * Common CSS variables, base resets, header/nav, mobile menu, and footer.
 * Each page may add its own <style> block for page-specific overrides.
 */

/* =========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================= */
:root {
  --navy:          #0e1828;
  --navy-2:        #121c2b;
  --navy-3:        #161f2f;
  --primary:       #18b3ff;
  --primary-hover: #009de0;
  --text:          #fff;
  --text-muted:    #92a3bb;
  --text-subtle:   #627193;
  --border-color:  #1a2942;
  --button-outline:#ffffff22;
  --button-radius: 8px;
  --maxwidth:      1200px;
  --card-radius:   12px;
  --header-height: 68px;
  --mobile-menu-bg:#0e1828f9;
}

/* =========================================================================
   Base Reset & Typography
   ========================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-2);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================================================
   Header & Navigation
   ========================================================================= */
header {
  background: var(--navy);
  color: var(--text);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #192746;
}

.nav {
  max-width: var(--maxwidth);
  margin: 0 auto;
  padding: 0 40px;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 22px;
  gap: 12px;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.brand:visited {
  color: var(--text);
  text-decoration: none;
}

.brand svg {
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 6px;
  color: #092340;
  padding: 4px;
  margin-right: 4px;
  box-sizing: border-box;
}

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-item-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color .2s;
}

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--navy);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  padding: 8px;
  z-index: 1100;
}

.nav-item-dropdown:hover .nav-submenu,
.nav-item-dropdown.open .nav-submenu,
.nav-item-dropdown:focus-within .nav-submenu {
  display: block;
}

.nav-submenu .nav-link.nav-sub-link {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
}

.nav-submenu .nav-link.nav-sub-link:hover,
.nav-submenu .nav-link.nav-sub-link.active {
  background: var(--navy-3);
  color: var(--text);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

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

.nav-btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  border: 0;
  border-radius: var(--button-radius);
  padding: 10px 18px;
  background: var(--navy-3);
  cursor: pointer;
  color: var(--text);
  transition: background .2s, color .2s;
  text-decoration: none;
  display: inline-block;
}

.nav-btn.primary {
  background: var(--primary);
  color: var(--navy);
}

.nav-btn.secondary {
  background: #fff;
  color: var(--navy);
}

.nav-btn:hover {
  background: var(--primary-hover);
  color: var(--navy);
}

/* =========================================================================
   Mobile Hamburger / Overlay Navigation
   ========================================================================= */
.mobile-hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--mobile-menu-bg);
  z-index: 2000;
  backdrop-filter: blur(10px);
}

.mobile-nav-overlay.open {
  display: block;
}

.mobile-nav-panel {
  background: var(--navy);
  height: 100%;
  width: 300px;
  max-width: 85%;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-color);
}

.mobile-menu-close {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
  padding: 20px;
  width: fit-content;
  margin-left: auto;
  display: flex;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 8px;
}

.mobile-nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-links a.nav-link {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 16px;
}

.mobile-menu-links a.nav-link.nav-sub-link {
  margin-left: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: 15px;
}

.mobile-menu-links a.nav-link:hover {
  background: var(--navy-3);
}

.mobile-menu-actions {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.mobile-menu-actions .nav-btn {
  width: 100%;
  text-align: center;
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer-section {
  background: var(--navy);
  color: var(--text-muted);
  padding: 70px 0 22px 0;
  margin-top: 48px;
}

.footer-row {
  max-width: var(--maxwidth);
  margin: 0 auto;
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
  border-bottom: 1px solid #1a2942;
  padding-bottom: 38px;
}

.footer-brand {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 21px;
  color: #fff;
}

.footer-logo svg {
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 6px;
  color: #011c2f;
  padding: 4px;
}

.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-col {
  flex: 1 1 140px;
}

.footer-col-title {
  font-weight: 700;
  color: #fff;
  font-size: 15.5px;
  margin-bottom: 11px;
}

.footer-link {
  color: var(--text-muted);
  font-size: 15px;
  text-decoration: none;
  font-weight: 500;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-social {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}

.footer-social a {
  color: var(--primary);
  background: var(--navy-3);
  border-radius: 5px;
  padding: 6px 9px;
  display: flex;
  align-items: center;
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--navy);
}

.footer-legal {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 13.2px;
  color: #6e7b97;
  padding-top: 23px;
  display: flex;
  gap: 19px;
  flex-wrap: wrap;
  justify-content: space-between;
}

/* =========================================================================
   Login / User Menu
   ========================================================================= */
.nav-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid var(--border-color);
  border-radius: var(--button-radius);
  padding: 9px 16px;
  background: transparent;
  cursor: pointer;
  color: var(--text);
  transition: background .2s, color .2s, border-color .2s;
  text-decoration: none;
}

.nav-login-btn:hover,
.nav-login-btn.active {
  background: var(--primary);
  color: var(--navy);
  border-color: var(--primary);
}

.nav-user-menu {
  position: relative;
}

.nav-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  border-radius: var(--button-radius);
  padding: 9px 14px;
  background: transparent;
  cursor: pointer;
  color: var(--text);
  transition: background .2s, border-color .2s;
}

.nav-user-btn:hover,
.nav-user-menu.open .nav-user-btn {
  background: var(--navy-3);
  border-color: var(--primary);
}

.nav-user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-caret {
  transition: transform .2s;
}

.nav-user-menu.open .nav-user-caret {
  transform: rotate(180deg);
}

.nav-user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--navy);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.45);
  z-index: 1100;
  overflow: hidden;
}

.nav-user-menu.open .nav-user-dropdown {
  display: block;
}

.nav-user-info {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border-color);
}

.nav-user-display {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.nav-user-role {
  font-size: 12px;
  color: var(--text-subtle);
  margin-top: 2px;
}

.nav-user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: background .15s, color .15s;
}

.nav-user-dropdown-item:hover {
  background: var(--navy-3);
  color: var(--text);
}

.mobile-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 4px;
  color: var(--text-muted);
}

/* =========================================================================
   Responsive – Mobile Breakpoint
   ========================================================================= */
@media (max-width: 700px) {
  .nav {
    padding: 0 16px;
  }

  .nav-menu,
  .nav-actions {
    display: none;
  }

  .mobile-hamburger {
    display: inline-flex;
  }
}