/* ===== RESET FOR NAV SCOPE ===== */
.f2bf-header *,
.f2bf-header *::before,
.f2bf-header *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ===== NAV BAR ===== */
.f2bf-header {
  background: #1B3A4B;
  position: relative;
  z-index: 1000;
  -webkit-font-smoothing: antialiased;
}

.f2bf-header__inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 100px;
}

/* ===== LOGO ===== */
.f2bf-header__logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.f2bf-header__logo-img {
  height: 53px;
  width: auto;
  display: block;
}

/* ===== DESKTOP NAV ===== */
.f2bf-nav {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.f2bf-nav__item {
  position: relative;
}

.f2bf-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 14px 12px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #F5F5EF;
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border: none;
}

.f2bf-nav__link:hover {
  color: #F5F5EF;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1.5px;
}

.f2bf-nav__item--active .f2bf-nav__link {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1.5px;
}

/* Dropdown caret */
.f2bf-nav__caret {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid rgba(255, 255, 255, 0.55);
  margin-left: 2px;
  margin-top: 1px;
  transition: border-top-color 0.2s ease;
}

.f2bf-nav__item:hover .f2bf-nav__caret {
  border-top-color: rgba(255, 255, 255, 0.9);
}

/* ===== DROPDOWN PANELS ===== */
.f2bf-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 240px;
  background: #1B3A4B;
  padding: 2px 0 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
}

.f2bf-nav__item:hover .f2bf-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.f2bf-dropdown__link {
  display: block;
  padding: 2px 20px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: right;
  color: #F5F5EF;
  text-decoration: none;
}

.f2bf-dropdown__link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
}

/* ===== MOBILE BURGER ===== */
.f2bf-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.f2bf-burger span {
  display: block;
  height: 1px;
  background: rgba(255, 255, 255, 0.85);
  transition: all 0.3s ease;
}

.f2bf-burger span:first-child {
  width: 50%;
  margin-left: auto;
}

.f2bf-burger span:nth-child(2) {
  width: 100%;
}

.f2bf-burger span:last-child {
  width: 75%;
  margin-left: auto;
}

/* ===== MOBILE OVERLAY ===== */
.f2bf-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: #1B3A4B;
  z-index: 999;
  padding: 100px 2rem 2rem;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

.f2bf-mobile-menu.is-open {
  display: flex;
}

.f2bf-mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.8rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.f2bf-mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F5F5EF;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.f2bf-mobile-menu__sub {
  padding-left: 1.2rem;
}

.f2bf-mobile-menu__sub a {
  display: block;
  padding: 10px 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: rgba(245, 245, 239, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.f2bf-mobile-menu__sub a:hover {
  color: #F5F5EF;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .f2bf-nav { display: none; }
  .f2bf-burger { display: flex; }
  .f2bf-header__inner {
    padding: 0 clamp(1rem, 4vw, 2rem);
    min-height: 69px;
  }
  .f2bf-header__logo-img {
    height: 30px;
  }
}

@media (min-width: 1201px) {
  .f2bf-mobile-menu { display: none !important; }
}