/*========================
      Header & Nav
  ========================*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto; /* brand | hamburger (mobile) */
  align-items: center;
  gap: var(--gutter);
  min-height: var(--header-h);
  padding-block: 0;
}

.brand img {
  height: calc(var(--header-h) - 20px);
  max-width: 100%;
  display: block;
}

/* Toggle & hamburger */
.nav-toggle {
  border: none;
  background: none;
  cursor: pointer;
  padding: .5rem .75rem;
  border-radius: 12px;
}

.hamburger {
  display: inline-block;
  width: 32px;
  height: 3px;
  background: var(--bronze);
  border-radius: 15px;
  position: relative;
  transition: transform var(--t-med) ease, background var(--t-fast) ease;
}
.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 3px;
  background: var(--bronze);
  border-radius: 15px;
  left: 0;
  transition: transform var(--t-nav) ease, opacity var(--t-nav) ease;
}
.hamburger::before { top: -10px; }
.hamburger::after  { top:  10px; }

/* Hamburger → X */
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after  { top: 0; transform: rotate(-45deg); }

/* Mobile slide-down panel (content-height, below header) */
.nav {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,.08);
  transform: translateY(-8px);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: transform var(--t-nav) ease, opacity var(--t-nav) ease, max-height var(--t-nav) ease;
  z-index: 2000;
  padding: 0 var(--gutter);
}
.nav.is-open {
  transform: translateY(0);
  opacity: 1;
  max-height: 60vh;
  pointer-events: auto;
  padding: clamp(12px, 3vw, 24px) var(--gutter);
}

/* Primary menu links (shared styling) */
.nav-menu,
.nav .submenu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu {
  display: grid;
  gap: 1rem;
  justify-items: right;
  text-align: right;
  padding-right: 50px;
}

.nav-menu a,
.nav .submenu a {
  text-decoration: none;
  color: var(--nblack);
  font-weight: 600;
  border-radius: 10px;
}
.nav-menu a { padding: .5rem 0.4rem; font-size: clamp(1.0rem, 3vw, 1.2rem); }
.nav .submenu a { padding: .4rem .75rem; font-weight: 500; }

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav .submenu a:hover,
.nav .submenu a:focus-visible { color: var(--bronze); outline: none; }

/* Prevent background scroll when menu is open (optional) */
body.menu-open { overflow: hidden; }

/* ---- Submenu: MOBILE (tap-to-open) ---- */
@media (max-width: 899.98px) {
  /* Place link + caret on one row */
  .nav .has-submenu {
    display: grid;
    grid-template-columns: 1fr clamp(2rem, 6vw, 2.5rem); /* link | caret */
    align-items: center;
    justify-content: center;
    column-gap: 0;
  }
  /* caret button */
  .submenu-toggle {
    background: none;
    border: 1px solid var(--bronze);
    border-radius: 7px;
    cursor: pointer;
    width: 100%;
    height: clamp(2rem, 6vw, 2.5rem);
    display: grid; place-items: center;
    line-height: 1;
  }
  .submenu-toggle::after {
    content: "▾";
    font-size: 1.1rem;
    transition: transform var(--t-med) ease;
    transform-origin: center;
  }
  .has-submenu.is-open > .submenu-toggle::after,
  .submenu-toggle[aria-expanded="true"]::after { transform: rotate(180deg); }

  /* collapsed by default */
  .nav .submenu {
    display: grid;
    gap: .25rem;
    text-align: right;
    grid-column: 1 / -1;      /* full width under the row */
    margin-top: .5rem;

    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transform-origin: top;
    transform: scaleY(.96);
    transition: max-height var(--t-med) ease, opacity var(--t-med) ease, transform var(--t-med) ease, visibility 0s linear var(--t-med);
  }

  /* expanded when parent <li> gets .is-open (set by JS) */
  .nav .has-submenu.is-open > .submenu {
    max-height: 500px;
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
    transition-delay: 0s;
  }
}

/* ---- Desktop nav (inline + hover dropdown) ---- */
@media (min-width: 900px) {
  .header-inner { grid-template-columns: auto 1fr; } /* brand | nav */
  .nav-toggle { display: none; }

  .nav {
    position: static;
    transform: none;
    opacity: 1;
    max-height: none;
    overflow: visible;
    pointer-events: auto;
    background: transparent;
    padding: 0;
    border-bottom: 0;
  }

  .nav-menu {
    display: flex;
    gap: .5rem;
    justify-content: flex-end;
    align-items: center;
    text-align: left;
  }

  /* hide mobile caret button */
  .submenu-toggle { display: none; }

  /* show caret for dropdown parents */
  .nav .has-submenu > a::after {
    content: "▾";
    margin-left: .4em;
    font-size: .7em;
    display: inline-block;
    transition: transform var(--t-med) ease;
  }

  /* rotate when submenu is open/hovered */
  .nav .has-submenu:hover > a::after,
  .nav .has-submenu:focus-within > a::after {
    transform: rotate(180deg);
  }

  /* parent for positioning + hover bridge to avoid flicker */
  .nav .has-submenu { position: relative; }
  .nav .has-submenu::after {
    content: "";
    position: absolute; left: 0; right: 0; top: 100%;
    height: 10px; /* bridge */
  }

  /* dropdown panel */
  .nav .submenu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: auto;
    width: max-content; min-width: 220px; max-width: none;
    padding: .5rem;
    background: var(--white);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0,0,0,.08);
    text-align: right;
    z-index: 3000;

    overflow: hidden;
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform var(--t-med) cubic-bezier(.2,.7,.2,1),
      opacity   var(--t-fast) ease,
      visibility 0s linear var(--t-med);
    will-change: transform, opacity;
  }

  /* show on hover/focus (keeps open when hovering the panel itself) */
  .nav .has-submenu:hover > .submenu,
  .nav .has-submenu:focus-within > .submenu,
  .nav .submenu:hover,
  .nav .submenu:focus-within {
    transform: scaleY(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  /* optional stagger */
  .nav .submenu li {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--t-fast) ease, transform var(--t-fast) ease;
  }
  .nav .has-submenu:hover > .submenu li,
  .nav .submenu:hover li,
  .nav .submenu:focus-within li {
    opacity: 1; transform: translateY(0);
  }
  .nav .submenu li:nth-child(1) { transition-delay: 80ms; }
  .nav .submenu li:nth-child(2) { transition-delay: 120ms; }
  .nav .submenu li:nth-child(3) { transition-delay: 160ms; }
  .nav .submenu li:nth-child(4) { transition-delay: 200ms; }
}

.nav-scam-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;

  padding: 7px 11px;
  border: 2px solid #b00020;
  border-radius: 6px;

  color: #b00020;
  line-height: 1;
  text-align: center;
  letter-spacing: 0.04em;
  font-weight: 800;

  white-space: nowrap;
}

.nav-menu a.nav-scam-link {
  font-size: 0.75rem !important;
}