/* ==========================================================================
   nav.css — Financials 365: Global Navigation
   ──────────────────────────────────────────────────────────────────────────
   Navigation component styles only. All tokens come from f365-shared.css.
   No :root block. No shared components. Nav HTML only.
   ========================================================================== */

/* ── Nav bar ─────────────────────────────────────────────── */
.f365-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 90px;
  display: flex;
  align-items: center;
  transition:
    background var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.f365-nav--scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.f365-nav__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ────────────────────────────────────────────────── */
.f365-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.f365-nav__logo img {
  height: 80px;
  width: auto;
  display: block;
}

/* ── Desktop links ────────────────────────────────────────── */
.f365-nav__links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: var(--space-8);
}

.f365-nav__link,
.f365-nav__link:link,
.f365-nav__link:visited {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-standard);
}

.f365-nav__link:hover {
  color: var(--f365-white);
}

.f365-nav--scrolled .f365-nav__link,
.f365-nav--scrolled .f365-nav__link:link,
.f365-nav--scrolled .f365-nav__link:visited {
  color: var(--f365-body-text);
}

.f365-nav--scrolled .f365-nav__link:hover {
  color: var(--f365-teal-dark);
}

/* ── Hamburger ───────────────────────────────────────────── */
.f365-nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.f365-nav__hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--f365-white);
  border-radius: var(--radius-pill);
  transition: background var(--duration-fast) var(--ease-standard);
}

.f365-nav--scrolled .f365-nav__hamburger-bar {
  background: var(--f365-teal-dark);
}

/* ── Mobile overlay ──────────────────────────────────────── */
.f365-nav__overlay {
  position: fixed;
  inset: 0;
  background: var(--f365-gradient-hero);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

.f365-nav__overlay--open {
  opacity: 1;
  pointer-events: auto;
}

.f365-nav__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: transparent;
  border: none;
  color: var(--f365-white);
  font-size: 1.5rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  transition: background var(--duration-fast) var(--ease-standard);
}

.f365-nav__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.f365-nav__overlay-links {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.f365-nav__overlay-link,
.f365-nav__overlay-link:link,
.f365-nav__overlay-link:visited {
  color: var(--f365-white);
  text-decoration: none;
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  transition: color var(--duration-fast) var(--ease-standard);
}

.f365-nav__overlay-link:hover {
  color: var(--f365-teal);
}

/* ── Desktop breakpoint ──────────────────────────────────── */
@media (min-width: 960px) {
  .f365-nav__links    { display: flex; }
  .f365-nav__hamburger { display: none; }
}