/* Site nav. Ported from React Navbar.tsx. Fixed dark bar, hover/focus
   dropdowns on desktop, JS-toggled overlay on mobile. */

.rf-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}
.rf-nav__bar {
  display: flex;
  align-items: center;
  height: 64px;
  padding-inline: 24px;
  background: var(--rf-ink);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.rf-nav__logo {
  flex-shrink: 0;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
}
.rf-nav__logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Desktop menu hidden below 1152px (hamburger up to 1151) */
.rf-nav__items { display: none; }

.rf-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #fff;
  padding: 10px;
  margin-right: -10px;
}
/* The toggle SVGs are bare line icons (no .rf-icon class), so they need an
   explicit stroke; SVG lines default to stroke:none and render invisible. */
.rf-nav__toggle svg {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  fill: none;
}

/* 1152, not 1024: the full item row needs ~1120px; at 1024-1149 the Contact
   CTA clipped off the viewport edge, so those widths keep the hamburger. */
@media (min-width: 1152px) {
  .rf-nav__bar { height: 68px; padding-inline: 32px; }
  .rf-nav__items {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .rf-nav__toggle { display: none; }
}

.rf-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14.5px;
  font-weight: 500;
  white-space: nowrap;
  color: rgba(255, 255, 255, .8);
  background: transparent;
  border: none;
  padding: 0;
  transition: color .2s var(--rf-ease);
}
.rf-nav__link:hover,
.rf-nav__link.is-active { color: var(--rf-red-light); }

.rf-nav__chev { transition: transform .3s var(--rf-ease); }
.rf-nav__group:hover .rf-nav__chev,
.rf-nav__group:focus-within .rf-nav__chev { transform: rotate(180deg); }

/* Dropdowns */
.rf-nav__group { position: relative; }
.rf-nav__panel {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s var(--rf-ease), transform .2s var(--rf-ease), visibility .2s;
}
.rf-nav__panel--mega {
  left: 50%;
  transform: translate(-50%, 8px);
}
.rf-nav__group:hover .rf-nav__panel,
.rf-nav__group:focus-within .rf-nav__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.rf-nav__group:hover .rf-nav__panel--mega,
.rf-nav__group:focus-within .rf-nav__panel--mega {
  transform: translate(-50%, 0);
}

.rf-nav__menu {
  width: 300px;
  background: var(--rf-dropdown);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
}
.rf-nav__item {
  display: block;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: background .2s var(--rf-ease), color .2s var(--rf-ease);
}
.rf-nav__item:hover { background: rgba(255, 255, 255, .06); color: var(--rf-red-light); }
.rf-nav__item.is-dead { opacity: .6; cursor: default; }
.rf-nav__item.is-dead:hover { background: transparent; color: #fff; }

.rf-nav__mega {
  width: 720px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: var(--rf-dropdown);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
}
.rf-nav__col-head {
  font-size: 14px;
  font-weight: 800;
  color: var(--rf-red-light);
  padding: 0 8px 10px;
}
.rf-nav__mega .rf-nav__item {
  padding: 8px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, .9);
  line-height: 1.35;
}

.rf-nav__cta {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  background: var(--rf-red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  margin-left: 8px;
  transition: transform .2s var(--rf-ease), box-shadow .2s var(--rf-ease);
}
.rf-nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(167, 37, 44, .35);
}

/* Mobile overlay. Full-height panel below the fixed bar (bar is 64px until the
   1152 desktop breakpoint): the link list scrolls internally and the Contact
   CTA stays pinned at the foot. refresh-nav.js locks the page behind it. */
.rf-nav__mobile {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 64px);
  background: var(--rf-ink);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  padding: 8px 24px 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
}
.rf-nav__mobile[hidden] { display: none; }
/* Ease the panel in on open only (dismissal stays instant, standard). */
.rf-nav__mobile:not([hidden]) { animation: rfMenuIn .18s var(--rf-ease); }
@keyframes rfMenuIn { from { opacity: 0; transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) {
  .rf-nav__mobile:not([hidden]) { animation: none; }
}
/* Page-scroll lock while the menu is open. */
html.rf-menu-open, html.rf-menu-open body { overflow: hidden; }
.rf-nav__m-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-top: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.rf-nav__m-link {
  display: block;
  padding: 12px 0;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.rf-nav__m-link.is-active { color: var(--rf-red-light); }
.rf-nav__m-section {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.rf-nav__m-head {
  font-size: 15px;
  font-weight: 800;
  color: var(--rf-red-light);
  margin-bottom: 8px;
}
.rf-nav__m-item {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: rgba(255, 255, 255, .7);
  transition: color .2s var(--rf-ease);
}
.rf-nav__m-item:hover,
.rf-nav__m-item.is-active { color: var(--rf-red-light); }
.rf-nav__m-item.is-dead { opacity: .6; cursor: default; }
/* Label the disabled offers honestly on touch (the desktop tooltip is unseeable). */
.rf-nav__m-item.is-dead::after {
  content: "SOON";
  font: 600 9px/1 var(--rf-font-mono, ui-monospace, monospace);
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .4);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 4px;
  padding: 3px 6px;
  margin-left: 8px;
  vertical-align: 2px;
}
.rf-nav__cta--mobile {
  flex-shrink: 0;
  margin-left: 0;
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
}