/* Desktop: header height fixed, menu dropdowns overlay */
/* Mobile: full-screen overlay menu */

.site-nav {
  position: relative;
  z-index: 1000;
  /*background: #0e1a2b;*/
  background: "transparent";
  color: #000;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;                 /* fixed header height on desktop */
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
}

.nav-logo {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 18px;
}

/*.nav-toggle { display:none; position:absolute; right:10px; top:8px; background:transparent; border:0; color:#f00; font-size:22px; padding:8px; cursor:pointer; }*/

/* Main menu (desktop) */
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 4px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.nav-link:hover,
.nav-link:focus {
  color: #38bdf8;
}

/* Submenu toggles (little arrow buttons) */
.submenu-toggle {
  position: absolute;
  top: 50%;
  right: -10px;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
}
.has-submenu > .submenu-toggle::after {
  content: "▾";
  font-size: 12px;
  color: #cfe8f6;
}

/* First-level dropdown – overlay under header (desktop) */
.submenu {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  position: absolute;
  top: 100%;        /* directly under parent item, not expanding header */
  left: 0;
  min-width: 220px;
  background: #142338;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
  border: 1px solid rgba(255, 255, 255, .08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  z-index: 1000;
}

.submenu > li > .nav-link {
  padding: 8px 14px;
  white-space: nowrap;
  font-weight: 500;
}

.submenu > li > .nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 6px;
}

/* Nested submenu (second level) */
.submenu .has-submenu {
  position: relative;
}
.submenu .has-submenu > .submenu-toggle {
  right: 8px;
}
.submenu .has-submenu > .submenu-toggle::after {
  content: "▸";
}
.submenu .has-submenu > .submenu {
  top: 0;
  left: 100%;
  margin-left: 6px;
}

.nav-toggle {
  display: block;
  background: none;
  border: 0;
  color: #000;
  font-size: 26px;
  cursor: pointer;
}

/* Add at bottom of nav.css */
.nav-close {
  display: block;
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 2001;
  background: none;
  border: none;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
}
  

/* Desktop hover logic */
@media (min-width: 992px) {
  .has-submenu:hover > .submenu,
  .has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .has-submenu:hover > .submenu-toggle::after,
  .has-submenu:focus-within > .submenu-toggle::after {
    content: "▴";
  }
  .nav-toggle {
    display: none;
  }
  .nav-link {
    color: #000;
  }
  
  .submenu > li > .nav-link {
    color: #fff;
  }
  
  .submenu > li > .nav-link:hover,.nav-link:focus {
    color: #38bdf8;
  }
}

/* ============ MOBILE ============ */
/* Mobile: full-screen overlay menu */
@media (max-width: 991px) {
  .nav-inner {
    height: 56px; /* slightly smaller on mobile */
  }

  .nav-toggle {
    display: block;
    background: transparent;
  }


  .nav-menu {
    position: fixed;
    inset: 0;                         /* full screen (top/right/bottom/left = 0) */
    background: #050b16;
    list-style: none;
    margin: 0;
    padding: 80px 24px 24px;          /* space for header at top */
    display: flex;
    flex-direction: column;
    gap: 6px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-menu.is-open + .nav-close {
    display: block;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 12px 4px;
    font-size: 16px;
  }

  .submenu-toggle {
    right: 0;
  }

  /* Submenus as collapsible blocks (no absolute position on mobile) */
  .submenu {
    position: static;
    background: transparent;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 16px;
    margin: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;               /* collapsed by default */
  }

  .submenu.is-open {
    display: block;              /* expand under parent item */
  }

  .submenu .nav-link {
    font-size: 14px;
    padding: 8px 0;
  }
}