#sidebar {
  padding: 2.5em 2em 0.5em 2em;
  /* background: #312450; */
  background-color: black;
  cursor: default;
  height: 100vh;
  left: 0;
  overflow-x: hidden;
  overflow-y: auto;
  position: fixed;
  text-align: right;
  top: 0;
  width: 15em;
  z-index: 10000;
}

#sidebar > .inner {
  display: -moz-flex;
  display: -webkit-flex;
  display: -ms-flex;
  display: flex;
  -moz-flex-direction: column;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -moz-justify-content: center;
  -webkit-justify-content: center;
  -ms-justify-content: center;
  justify-content: center;
  -moz-transform: translateY(0);
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  -moz-transition: opacity 1s ease;
  -webkit-transition: opacity 1s ease;
  -ms-transition: opacity 1s ease;
  transition: opacity 1s ease;
  min-height: 100%;
  opacity: 1;
  width: 100%;
}
#sidebar {
  transition: transform 0.55s ease-in-out, opacity 0.55s ease-in-out;
}
.sidebar.hide-sidebar {
  transition: all 0.10s ease-in-out !important;
}
#sidebar.hide-sidebar {
  transform: translateX(-120%);
  opacity: 0;
  pointer-events: none;
}

body.is-ie #sidebar > .inner {
  height: 100%;
}

#sidebar nav > ul {
  list-style: none;
  padding: 0;
}

#sidebar nav > ul > li {
  -moz-transform: translateY(0);
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  -moz-transition: opacity 0.15s ease, -moz-transform 0.75s ease;
  -webkit-transition: opacity 0.15s ease, -webkit-transform 0.75s ease;
  -ms-transition: opacity 0.15s ease, -ms-transform 0.75s ease;
  transition: opacity 0.15s ease, transform 0.75s ease;
  margin: 1.5em 0 0 0;
  opacity: 1;
  padding: 0;
  position: relative;
}

#sidebar nav > ul > li:first-child {
  margin: 0;
}

#sidebar nav > ul > li:nth-child(1) {
  -moz-transition-delay: 0.45s;
  -webkit-transition-delay: 0.45s;
  -ms-transition-delay: 0.45s;
  transition-delay: 0.45s;
}

#sidebar nav > ul > li:nth-child(2) {
  -moz-transition-delay: 0.65s;
  -webkit-transition-delay: 0.65s;
  -ms-transition-delay: 0.65s;
  transition-delay: 0.65s;
}

#sidebar nav > ul > li:nth-child(3) {
  -moz-transition-delay: 0.85s;
  -webkit-transition-delay: 0.85s;
  -ms-transition-delay: 0.85s;
  transition-delay: 0.85s;
}

#sidebar nav > ul > li:nth-child(4) {
  -moz-transition-delay: 1.05s;
  -webkit-transition-delay: 1.05s;
  -ms-transition-delay: 1.05s;
  transition-delay: 1.05s;
}

#sidebar nav > ul > li:nth-child(5) {
  -moz-transition-delay: 1.25s;
  -webkit-transition-delay: 1.25s;
  -ms-transition-delay: 1.25s;
  transition-delay: 1.25s;
}

#sidebar nav > ul > li:nth-child(6) {
  -moz-transition-delay: 1.45s;
  -webkit-transition-delay: 1.45s;
  -ms-transition-delay: 1.45s;
  transition-delay: 1.45s;
}

#sidebar nav > ul > li:nth-child(7) {
  -moz-transition-delay: 1.65s;
  -webkit-transition-delay: 1.65s;
  -ms-transition-delay: 1.65s;
  transition-delay: 1.65s;
}

#sidebar nav > ul > li:nth-child(8) {
  -moz-transition-delay: 1.85s;
  -webkit-transition-delay: 1.85s;
  -ms-transition-delay: 1.85s;
  transition-delay: 1.85s;
}

#sidebar nav > ul > li:nth-child(9) {
  -moz-transition-delay: 2.05s;
  -webkit-transition-delay: 2.05s;
  -ms-transition-delay: 2.05s;
  transition-delay: 2.05s;
}

#sidebar nav > ul > li:nth-child(10) {
  -moz-transition-delay: 2.25s;
  -webkit-transition-delay: 2.25s;
  -ms-transition-delay: 2.25s;
  transition-delay: 2.25s;
}

#sidebar nav > ul > li:nth-child(11) {
  -moz-transition-delay: 2.45s;
  -webkit-transition-delay: 2.45s;
  -ms-transition-delay: 2.45s;
  transition-delay: 2.45s;
}

#sidebar nav > ul > li:nth-child(12) {
  -moz-transition-delay: 2.65s;
  -webkit-transition-delay: 2.65s;
  -ms-transition-delay: 2.65s;
  transition-delay: 2.65s;
}

#sidebar nav > ul > li:nth-child(13) {
  -moz-transition-delay: 2.85s;
  -webkit-transition-delay: 2.85s;
  -ms-transition-delay: 2.85s;
  transition-delay: 2.85s;
}

#sidebar nav > ul > li:nth-child(14) {
  -moz-transition-delay: 3.05s;
  -webkit-transition-delay: 3.05s;
  -ms-transition-delay: 3.05s;
  transition-delay: 3.05s;
}

#sidebar nav > ul > li:nth-child(15) {
  -moz-transition-delay: 3.25s;
  -webkit-transition-delay: 3.25s;
  -ms-transition-delay: 3.25s;
  transition-delay: 3.25s;
}

#sidebar nav > ul > li:nth-child(16) {
  -moz-transition-delay: 3.45s;
  -webkit-transition-delay: 3.45s;
  -ms-transition-delay: 3.45s;
  transition-delay: 3.45s;
}

#sidebar nav > ul > li:nth-child(17) {
  -moz-transition-delay: 3.65s;
  -webkit-transition-delay: 3.65s;
  -ms-transition-delay: 3.65s;
  transition-delay: 3.65s;
}

#sidebar nav > ul > li:nth-child(18) {
  -moz-transition-delay: 3.85s;
  -webkit-transition-delay: 3.85s;
  -ms-transition-delay: 3.85s;
  transition-delay: 3.85s;
}

#sidebar nav > ul > li:nth-child(19) {
  -moz-transition-delay: 4.05s;
  -webkit-transition-delay: 4.05s;
  -ms-transition-delay: 4.05s;
  transition-delay: 4.05s;
}

#sidebar nav > ul > li:nth-child(20) {
  -moz-transition-delay: 4.25s;
  -webkit-transition-delay: 4.25s;
  -ms-transition-delay: 4.25s;
  transition-delay: 4.25s;
}

#sidebar nav a {
  -moz-transition: color 0.2s ease;
  -webkit-transition: color 0.2s ease;
  -ms-transition: color 0.2s ease;
  transition: color 0.2s ease;
  border: 0;
  color: rgba(255, 255, 255, 0.35);
  display: block;
  font-size: 0.6em;
  font-weight: bold;
  letter-spacing: 0.25em;
  line-height: 1.75;
  outline: 0;
  padding: 1.35em 0;
  position: relative;
  text-decoration: none;
  text-transform: uppercase;
}

#sidebar nav a:before,
#sidebar nav a:after {
  border-radius: 0.2em;
  bottom: 0;
  content: "";
  height: 0.2em;
  position: absolute;
  right: 0;
  width: 100%;
}

#sidebar nav a:before {
  background: #0f172a;
}

#sidebar nav a:after {
  background-image: -moz-linear-gradient(to right, #1e3a8a, #0ea5e9);
  background-image: -webkit-linear-gradient(to right, #1e3a8a, #0ea5e9);
  background-image: -ms-linear-gradient(to right, #1e3a8a, #0ea5e9);
  background-image: linear-gradient(to right, #1e3a8a, #0ea5e9);
  -moz-transition: max-width 0.2s ease;
  -webkit-transition: max-width 0.2s ease;
  -ms-transition: max-width 0.2s ease;
  transition: max-width 0.2s ease;
  max-width: 0;
}

#sidebar nav a:hover {
  color: rgba(255, 255, 255, 0.55);
}

#sidebar nav a.active {
  color: #ffffff;
}

#sidebar nav a.active:after {
  max-width: 100%;
}

body.is-preload #sidebar > .inner {
  opacity: 0;
}

body.is-preload #sidebar nav ul li {
  -moz-transform: translateY(2em);
  -webkit-transform: translateY(2em);
  -ms-transform: translateY(2em);
  transform: translateY(2em);
  opacity: 0;
}

/* Enhanced float-in animation support */
#sidebar nav ul li {
  will-change: transform, opacity;
  transform-origin: center center;
}

/* ——— sidebar logo (top-bar only) ——— */
.sidebar-logo-link {
  display: none; /* hidden on desktop; shown in top-bar below */
}

@media screen and (max-width: 1280px) {
  .sidebar-logo-link {
    display: flex;
    align-items: center;
    padding: 0 1em 0 1.25em;
    flex-shrink: 0;
    text-decoration: none;
  }

  .sidebar-logo {
    height: 2em;
    width: auto;
  }
}

@media screen and (max-width: 1280px) {
  #sidebar {
    height: 3.5em;
    left: 0;
    line-height: 3.5em;
    overflow: hidden;
    padding: 0;
    text-align: center;
    top: 0;
    width: 100%;
  }
  #wrapper {
    margin: 0;
  }

  #sidebar > .inner {
    -moz-flex-direction: row;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -moz-align-items: -moz-stretch;
    -webkit-align-items: -webkit-stretch;
    -ms-align-items: -ms-stretch;
    align-items: stretch;
    height: inherit;
    line-height: inherit;
  }

  #sidebar nav {
    height: inherit;
    line-height: inherit;
  }

  #sidebar nav ul {
    display: -moz-flex;
    display: -webkit-flex;
    display: -ms-flex;
    display: flex;
    height: inherit;
    line-height: inherit;
    margin: 0;
  }

  #sidebar nav ul li {
    display: block;
    height: inherit;
    line-height: inherit;
    margin: 0 0 0 2em;
    padding: 0;
  }

  #sidebar nav a {
    height: inherit;
    line-height: inherit;
    padding: 0;
  }

  #sidebar nav a:after {
    background-image: none;
    background-color: #0ea5e9;
  }
}

/* ===========================
    FULLSCREEN TIMELINE MODE
   =========================== */

.sidebar.hide-sidebar {
  opacity: 0 !important;
  transform: translateX(-100%) !important;
  pointer-events: none !important;
  transition: all 0.4s ease;
}

/* Expand the timeline wrapper to full width */

@media screen and (max-width: 736px) {
  #sidebar {
    display: none;
  }
}

/* =============================================
   MOBILE STICKY HEADER
   Slides in after the hero scrolls out of view.
   Hidden on desktop via min-width query below.
   ============================================= */

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.is-visible {
  transform: translateY(0);
}

.mobile-nav__logo img {
  height: 26px;
  width: auto;
  display: block;
  opacity: 0.9;
}

.mobile-nav__cta {
  font-family: 'Poppins', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(96, 165, 250, 0.85);
  text-decoration: none;
  padding: 0.6em 1.2em;
  border: 1px solid rgba(96, 165, 250, 0.32);
  border-radius: 2px;
  transition: color 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.mobile-nav__cta:hover {
  color: #fff;
  border-color: rgba(96, 165, 250, 0.65);
  background: rgba(96, 165, 250, 0.08);
}

/* Hide on anything wider than mobile */
@media screen and (min-width: 737px) {
  .mobile-nav {
    display: none;
  }
}
