/* Shared header: brand, dropdown menus on wide screens, a full-height drawer on phones. */

:root {
  --nav-h: 68px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
}

.nav__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--nav-h);
  padding: 0 clamp(16px, 4vw, 48px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}

.nav.is-scrolled .nav__bar,
.nav.is-open .nav__bar {
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--divider);
}

.nav.is-open .nav__bar {
  background: var(--bg);
}

/* ---------- brand ---------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 22px;
}

.brand__mark i {
  display: block;
  width: 5px;
  border-radius: 1px;
  background: var(--accent);
  transition: transform 0.4s var(--ease);
}

.brand__mark i:nth-child(1) {
  height: 22px;
}

.brand__mark i:nth-child(2) {
  height: 16px;
  background: var(--gold);
  transform: rotate(-8deg) translateX(1px);
  transform-origin: bottom;
}

.brand__mark i:nth-child(3) {
  height: 19px;
  background: var(--ink);
}

.brand:hover .brand__mark i:nth-child(2) {
  transform: rotate(0);
}

.brand__word {
  font: italic 600 26px/1 var(--serif);
  letter-spacing: -0.03em;
}

.brand__beta {
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- desktop menu ---------- */

.menu {
  margin: 0 auto;
}

.menu__bar {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu__item {
  position: relative;
}

.menu__trigger,
.menu__top {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  font: 500 14.5px/1.2 var(--sans);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.menu__trigger:hover,
.menu__top:hover,
.menu__trigger[aria-expanded='true'] {
  color: var(--ink);
  background: var(--surface);
}

/* Where the visitor is: a small gold dot under the item. */
.menu__trigger[data-active],
.menu__top[aria-current='page'] {
  color: var(--ink);
}

.menu__trigger[data-active]::after,
.menu__top[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--gold);
}

.menu__chev {
  transition: transform 0.25s var(--ease);
}

.menu__trigger[aria-expanded='true'] .menu__chev {
  transform: rotate(180deg);
}

.menu__panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: 340px;
  padding: 8px;
  border: 1px solid var(--divider);
  border-radius: 18px;
  background: var(--elevated);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s 0.2s;
}

/* An invisible bridge so the pointer can travel from the button to the panel. */
.menu__panel::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}

.menu__panel--wide {
  width: 580px;
}

.menu__trigger[aria-expanded='true'] + .menu__panel {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s;
}

.menu__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu__list--2 {
  grid-template-columns: 1fr 1fr;
}

.menu__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.15s;
}

.menu__link:hover,
.menu__link:focus-visible,
.menu__link[aria-current='page'] {
  background: var(--surface);
}

.menu__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--surface);
  color: var(--accent);
  transition: background 0.15s, color 0.15s;
}

.menu__link:hover .menu__icon,
.menu__link[aria-current='page'] .menu__icon {
  background: var(--accent);
  color: var(--on-accent);
}

.menu__text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.menu__text b {
  font: 500 14.5px/1.3 var(--sans);
}

.menu__text small {
  font-size: 13px;
  line-height: 1.35;
  color: var(--ink-2);
}

.menu__kicker {
  padding: 8px 12px 4px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.menu__all {
  display: block;
  margin-top: 6px;
  padding: 12px;
  border-top: 1px solid var(--divider);
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.menu__all:hover {
  text-decoration: underline;
}

/* ---------- tools ---------- */

.nav__tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.menu ~ .nav__tools {
  margin-left: 0;
}

.lang {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.lang a {
  padding: 5px 9px;
  border-radius: 999px;
  font: 500 12px/1 var(--mono);
  color: var(--ink-3);
  text-decoration: none;
}

.lang a[aria-current='true'] {
  background: var(--ink);
  color: var(--bg);
}

.nav__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.nav__toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.nav__toggle span:nth-child(1) {
  top: 14px;
}

.nav__toggle span:nth-child(2) {
  top: 20px;
}

.nav__toggle span:nth-child(3) {
  top: 26px;
}

.nav__toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- drawer (phones and tablets) ---------- */

.drawer {
  position: fixed;
  inset: var(--nav-h) 0 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  animation: drawer-in 0.3s var(--ease);
}

.drawer__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px clamp(16px, 4vw, 48px) 24px;
}

.drawer__group {
  padding: 16px 0 8px;
  border-bottom: 1px solid var(--divider);
}

.drawer__group:last-child {
  border-bottom: 0;
}

.drawer__title {
  margin-bottom: 6px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.drawer .menu__link {
  margin-inline: -12px;
  padding-block: 9px;
}

.drawer .menu__all {
  margin-top: 0;
  padding-inline: 0;
  border-top: 0;
}

.drawer__foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px clamp(16px, 4vw, 48px) calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--divider);
  background: var(--bg);
}

.drawer__foot .lang {
  grid-column: 1 / -1;
  justify-self: start;
}

.drawer__foot .btn {
  width: 100%;
}

@media (min-width: 720px) {
  .drawer__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
    align-content: start;
  }
  .drawer__group:nth-last-child(2) {
    border-bottom: 0;
  }
}

@keyframes drawer-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

html.nav-open,
html.nav-open body {
  overflow: hidden;
}

/* ---------- breakpoints ---------- */

@media (max-width: 1240px) {
  .nav__wait {
    display: none;
  }
}

@media (max-width: 1060px) {
  .menu {
    display: none;
  }
  .nav__toggle {
    display: inline-block;
  }
  .nav__tools,
  .menu ~ .nav__tools {
    margin-left: auto;
  }
}

@media (min-width: 1061px) {
  .drawer {
    display: none !important;
  }
}

@media (max-width: 640px) {
  :root {
    --nav-h: 60px;
  }
  .nav__tools > .lang,
  .brand__beta {
    display: none;
  }
  .nav__cta {
    padding-inline: 14px;
  }
}

@media (max-width: 380px) {
  .nav__cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .drawer,
  .menu__panel,
  .nav__toggle span {
    animation: none;
    transition: none;
  }
}