/* Millimetre — header theme v2 */
:root {
  --bg: #000000;
  --bg-raised: #0c0c0c;
  --line: #2a2a2a;
  --line-soft: #1c1c1c;
  --white: #ffffff;
  --grey-100: #e6e6e6;
  --grey-300: #c2c2c2;
  --grey-500: #8a8a8a;
  --grey-700: #5a5a5a;
  --footer-bg: #0a0a0a;
  --maxw: 1360px;
}

.site-header .wrap a {
  text-decoration: none;
}

.site-header .logo {
  color: inherit;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo img {
  height: 38px;
  width: auto;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 38px;
  margin: 0;
  padding: 0;
}

nav.main-nav > ul > li {
  position: relative;
  display: flex;
  align-items: center;
}

nav.main-nav > ul > li > a,
nav.main-nav > ul > li > a.has-mega {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-300) !important;
  font-weight: 400;
  padding: 6px 0;
  line-height: 1;
  position: relative;
}

nav.main-nav > ul > li > a:hover,
nav.main-nav > ul > li > a.is-active,
nav.main-nav > ul > li > a.has-mega:hover,
nav.main-nav > ul > li > a.has-mega.is-active {
  color: var(--white) !important;
}

nav.main-nav > ul > li > a::after,
nav.main-nav > ul > li > a.has-mega::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.25s ease;
}

nav.main-nav > ul > li > a:hover::after,
nav.main-nav > ul > li > a.is-active::after,
nav.main-nav > ul > li > a.has-mega:hover::after,
nav.main-nav > ul > li > a.has-mega.is-active::after {
  width: 100%;
}

.has-mega {
  gap: 6px;
  cursor: pointer;
}

.has-mega .caret {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-right: 1px solid var(--grey-500);
  border-bottom: 1px solid var(--grey-500);
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

li.dropdown:hover .caret,
li.dropdown.is-open .caret {
  transform: rotate(225deg) translateY(-1px);
  border-color: var(--white);
}

.mega-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  padding-top: 23px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 60;
}

.mega-panel-inner {
  background: #0a0a0a;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  transform: translateY(8px);
  transition: transform 0.2s ease;
}

li.dropdown:hover .mega-panel,
li.dropdown.is-open .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

li.dropdown:hover .mega-panel-inner,
li.dropdown.is-open .mega-panel-inner {
  transform: translateY(0);
}

.mega-col h5 {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-700);
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-weight: 500;
}

.mega-col h5 a {
  color: inherit;
  transition: color 0.2s ease;
}

.mega-col h5 a:hover {
  color: var(--white);
}

.mega-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mega-col a {
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--grey-300);
  font-weight: 300;
  display: inline-block;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.mega-col a:hover {
  color: var(--white);
  padding-left: 4px;
}

.mega-col a::after {
  display: none;
}

.social-row {
  display: flex;
  gap: 18px;
  align-items: center;
}

.social-row img {
  height: 15px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.social-row a:hover img {
  opacity: 1;
}

/* mobile nav toggle */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--white);
}

/* landing-page auto-hide override */
.site-header.header--landing {
  position: fixed;
  width: 100%;
  transition: transform 0.3s ease-in-out;
}

.site-header.header--landing.header--hidden {
  transform: translateY(-100%);
}

@media (max-width: 900px) {
  nav.main-nav {
    position: fixed;
    top: 88px;
    left: 0;
    right: 0;
    height: calc(100vh - 88px);
    background: #000;
    z-index: 400;
    padding: 36px 30px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
  }

  nav.main-nav.is-open {
    transform: translateX(0);
  }

  nav.main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  nav.main-nav > ul > li {
    border-bottom: 1px solid var(--line-soft);
  }

  nav.main-nav > ul > li > a,
  nav.main-nav > ul > li > a.has-mega {
    display: flex;
    padding: 18px 0;
    font-size: 15px;
    color: var(--grey-300) !important;
  }

  .mega-panel {
    position: static;
    width: auto;
    padding-top: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    transform: none;
  }

  .mega-panel-inner {
    transform: none;
    grid-template-columns: 1fr 1fr;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--line-soft);
    padding: 20px 0 20px 12px;
    background: transparent;
  }

  li.dropdown.is-open .mega-panel {
    display: block;
  }

  li.dropdown:hover .mega-panel {
    display: none;
  }

  li.dropdown.is-open:hover .mega-panel {
    display: block;
  }

  .social-row {
    display: none;
  }

  .nav-burger {
    display: flex;
  }
}
