/*
 * mito.ai's banner and header, the same as on every page of the site (mito-site
 * SiteBanner.tsx and SiteHeader.tsx), in its light tone: the blog is always light. Values are the
 * site's own, measured off it: keep them in step when the site's header changes.
 */

.mito-banner,
.mito-header,
.mito-menu {
  --chrome-body: 16px;
  --chrome-body-line: 24px;
  --chrome-caption: 14px;
  --chrome-caption-line: 20px;
  --chrome-ink: oklch(0.205 0 0);
  --chrome-link: oklch(0.205 0 0 / 0.8);
  --chrome-border: oklch(0.205 0 0 / 0.2);
  --chrome-border-hover: oklch(0.205 0 0 / 0.4);
  --chrome-frost: rgb(255 255 255 / 0.65);
  --chrome-open: #fff;
  --chrome-panel: #f5f5f5;
  --chrome-muted: rgb(0 0 0 / 0.5);
  --chrome-press: rgb(0 0 0 / 0.05);
  --chrome-line: rgb(0 0 0 / 0.15);
  --chrome-accent: #04f9c7;
  --chrome-light-2: #7febf2;
  --chrome-light-3: #7febf2;
  --chrome-ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family: "Monument Grotesk", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: normal;
}

@media (min-width: 768px) {
  .mito-banner,
  .mito-header,
  .mito-menu {
    --chrome-body: 17px;
    --chrome-body-line: 26px;
    --chrome-caption: 15px;
    --chrome-caption-line: 22px;
  }
}

/* ——— Banner ——— */
.mito-banner {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  column-gap: 12px;
  padding: 8px 16px;
  background: #000;
  color: #fff;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}

.mito-banner[hidden] {
  display: none;
}

.mito-banner__pill {
  flex-shrink: 0;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: #04112b;
  color: #3fc2fc;
  font-family: "Monument Grotesk Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
}

.mito-banner__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mito-banner__text--narrow {
  display: none;
}

.mito-banner__arrow {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.mito-banner:hover .mito-banner__arrow {
  transform: translateX(2px);
}

@media (max-width: 639px) {
  .mito-banner__pill,
  .mito-banner__text--wide {
    display: none;
  }
  .mito-banner__text--narrow {
    display: inline;
  }
}

/* ——— Header ——— */
/* No fill until the page scrolls under it, so at the top it is the page's colour. */
.mito-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--chrome-ink);
  transition: background-color 0.3s;
}

.mito-header.is-scrolled {
  background: var(--chrome-frost);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
}

.mito-header.is-menu-open {
  background: var(--chrome-open);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.mito-header__inner {
  display: flex;
  max-width: 1400px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 16px;
}

.mito-header__left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mito-header__logo,
.mito-header__logo svg {
  display: block;
  color: var(--chrome-ink);
}

.mito-header__nav {
  display: none;
  align-items: center;
  gap: 20px;
}

.mito-header__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--chrome-link);
  font: inherit;
  font-size: var(--chrome-body);
  line-height: var(--chrome-body-line);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.mito-header__link:hover {
  color: var(--chrome-ink);
}

.mito-header__chevron {
  flex-shrink: 0;
  margin-right: -4px;
  opacity: 0.6;
}

.mito-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mito-header__outline,
.mito-header__signup {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 19px;
  white-space: nowrap;
}

.mito-header__outline {
  display: none;
  border: 1px solid var(--chrome-border);
  color: var(--chrome-ink);
  transition: border-color 0.15s;
}

.mito-header__outline:hover {
  border-color: var(--chrome-border-hover);
}

.mito-header__signup {
  color: #fff;
  transition: opacity 0.3s;
}

.mito-header__menu-button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-right: -8px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--chrome-ink);
  cursor: pointer;
}

.mito-header__menu-button svg {
  grid-area: 1 / 1;
  transition:
    opacity 0.3s,
    rotate 0.3s;
}

.mito-header__close-icon,
.mito-header.is-menu-open .mito-header__menu-icon {
  opacity: 0;
}

.mito-header__close-icon {
  rotate: -90deg;
}

.mito-header.is-menu-open .mito-header__menu-icon {
  rotate: 90deg;
}

.mito-header.is-menu-open .mito-header__close-icon {
  opacity: 1;
  rotate: 0deg;
}

@media (min-width: 640px) {
  .mito-header__signin {
    display: block;
  }
}

@media (min-width: 768px) {
  .mito-header__inner {
    padding: 16px 69px;
  }
}

@media (min-width: 1024px) {
  .mito-header__nav {
    display: flex;
  }
  .mito-header__menu-button {
    display: none;
  }
}

@media (max-width: 1023px) {
  /* The open menu carries its own sign-up at the bottom. */
  .mito-header.is-menu-open .mito-header__signup {
    opacity: 0;
    pointer-events: none;
  }
}

@media (min-width: 1440px) {
  .mito-header__demo {
    display: block;
  }
}

/* ——— Sign up: the site's option glow, a dark fill with travelling light on hover ——— */
.glow-cta {
  position: relative;
  isolation: isolate;
}

.glow-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: oklch(0.205 0 0);
}

.glow-cta > i {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  scale: 1 0.9;
  transition:
    scale 700ms var(--chrome-ease),
    opacity 700ms var(--chrome-ease);
}

.glow-cta > i:nth-of-type(1) {
  background: var(--chrome-accent);
  box-shadow:
    var(--chrome-accent) 0 0 4px,
    var(--chrome-accent) 1px 1px 2px,
    var(--chrome-light-2) 1px 2px 2px,
    var(--chrome-light-3) 1px 4px 6px,
    var(--chrome-accent) 1px 6px 10px;
}

.glow-cta > i:nth-of-type(2) {
  background: var(--chrome-light-2);
  box-shadow:
    var(--chrome-light-2) 0 0 4px,
    var(--chrome-light-2) -1px 1px 2px,
    var(--chrome-light-3) -1px 2px 2px,
    var(--chrome-accent) -2px 4px 6px,
    var(--chrome-light-2) -2px 6px 10px;
}

.glow-cta > i:nth-of-type(3) {
  background: var(--chrome-light-3);
  box-shadow:
    var(--chrome-light-3) 0 0 4px,
    var(--chrome-light-3) 0 2px 2px,
    var(--chrome-accent) 0 3px 3px,
    var(--chrome-light-2) 0 5px 8px,
    var(--chrome-light-3) 0 7px 12px;
}

.glow-cta > i:nth-of-type(4) {
  background: var(--chrome-accent);
  box-shadow:
    var(--chrome-accent) 0 0 4px,
    var(--chrome-accent) 1px -1px 2px,
    var(--chrome-accent) 2px 1px 3px,
    var(--chrome-light-2) 2px 4px 6px,
    var(--chrome-accent) 1px 6px 10px;
}

.glow-cta:is(:hover, :focus-visible) > i {
  scale: 1 1;
  animation: chrome-glow 4.8s ease-in-out infinite;
}

.glow-cta:is(:hover, :focus-visible) > i:nth-of-type(2) {
  animation-delay: -3.6s;
}

.glow-cta:is(:hover, :focus-visible) > i:nth-of-type(3) {
  animation-delay: -2.4s;
}

.glow-cta:is(:hover, :focus-visible) > i:nth-of-type(4) {
  animation-delay: -1.2s;
}

@keyframes chrome-glow {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .glow-cta:is(:hover, :focus-visible) > i {
    animation: none;
    opacity: 0;
  }
  .glow-cta:is(:hover, :focus-visible) > i:nth-of-type(1) {
    opacity: 1;
  }
}

/* ——— Dropdowns: always the site's dark panel, on either theme ——— */
.mito-dropdown {
  position: relative;
}

/* A block-level trigger, so no line box sits under it and the panel opens 12px below the label. */
.mito-dropdown > .mito-header__link {
  display: flex;
}

.mito-dropdown__panel {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 50;
  margin-top: 12px;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: 24px;
  background: oklch(0.269 0 0);
  box-shadow:
    0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);
  transform-origin: top;
  visibility: hidden;
  opacity: 0;
  translate: 0 -6px;
  scale: 0.98;
  transition-property: opacity, visibility, translate, scale;
  transition-duration: 0.2s;
  transition-timing-function: var(--chrome-ease);
}

.mito-dropdown.is-open .mito-dropdown__panel {
  visibility: visible;
  opacity: 1;
  translate: 0 0;
  scale: 1;
  transition-duration: 0.3s;
}

.mito-dropdown__list {
  display: flex;
  width: 256px;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
}

.mito-dropdown__row,
.mito-dropdown__name,
.mito-dropdown__featured-title {
  color: rgb(255 255 255 / 0.9);
  font-size: var(--chrome-body);
  line-height: var(--chrome-body-line);
}

.mito-dropdown__row {
  padding: 10px 16px;
  border-radius: 15px;
  transition:
    color 0.3s ease-out,
    background-color 0.3s ease-out;
}

.mito-dropdown__row:hover {
  background: rgb(255 255 255 / 0.05);
  color: #fff;
}

.mito-dropdown__industries {
  display: flex;
  width: min(880px, calc(100vw - 300px));
  gap: 8px;
  padding: 8px;
}

.mito-dropdown__grid {
  display: grid;
  flex-grow: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.mito-dropdown__industry {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 12px 16px;
  border-radius: 15px;
  transition: background-color 0.3s ease-out;
}

.mito-dropdown__industry:hover {
  background: rgb(255 255 255 / 0.05);
}

.mito-dropdown__blurb,
.mito-dropdown__featured-caption {
  color: rgb(255 255 255 / 0.5);
  font-size: var(--chrome-caption);
  line-height: var(--chrome-caption-line);
}

.mito-dropdown__blurb {
  text-wrap: pretty;
}

@media (min-width: 1280px) {
  .mito-dropdown__blurb {
    white-space: nowrap;
  }
}

.mito-dropdown__featured {
  display: flex;
  width: 272px;
  flex-shrink: 0;
  flex-direction: column;
  gap: 12px;
  padding: 8px;
  border-radius: 15px;
  background: oklch(0.205 0 0);
  transition: background-color 0.3s ease-out;
}

.mito-dropdown__featured:hover {
  background: #000;
}

.mito-dropdown__featured img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 7px;
  object-fit: cover;
}

.mito-dropdown__featured-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px 4px;
}

.mito-dropdown__featured-title {
  text-wrap: balance;
  transition: color 0.3s;
}

.mito-dropdown__featured-caption {
  transition: color 0.3s;
}

.mito-dropdown__featured:hover .mito-dropdown__featured-title {
  color: #fff;
}

.mito-dropdown__featured:hover .mito-dropdown__featured-caption {
  color: rgb(255 255 255 / 0.8);
}

/* ——— Phone menu: the header's links as cards, under the header ——— */
.mito-menu {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: oklch(0.205 0 0);
  font-size: var(--chrome-body);
  line-height: var(--chrome-body-line);
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 0.3s var(--chrome-ease),
    visibility 0.3s var(--chrome-ease);
}

.mito-menu.is-open {
  visibility: visible;
  opacity: 1;
}

@media (min-width: 1024px) {
  .mito-menu {
    display: none;
  }
}

.mito-menu__nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding: 8px 16px 16px;
}

.mito-menu__card {
  opacity: 0;
  translate: 0 -8px;
  transition:
    opacity 0.5s var(--chrome-ease),
    translate 0.5s var(--chrome-ease);
}

.mito-menu.is-open .mito-menu__card {
  opacity: 1;
  translate: 0 0;
  transition-delay: calc(var(--i) * 50ms);
}

.mito-menu__group,
.mito-menu__links {
  padding: 8px;
  border-radius: 24px;
  background: var(--chrome-panel);
}

.mito-menu__links {
  display: flex;
  flex-direction: column;
}

.mito-menu__toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.mito-menu__label {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

/* The hint folds away once the section is open: its links say the same. */
.mito-menu__hint,
.mito-menu__panel {
  display: grid;
  transition:
    grid-template-rows 0.5s var(--chrome-ease),
    opacity 0.5s var(--chrome-ease);
}

.mito-menu__hint {
  grid-template-rows: 1fr;
}

.mito-menu__hint > span {
  min-height: 0;
  overflow: hidden;
  padding-top: 2px;
  color: var(--chrome-muted);
  font-size: var(--chrome-caption);
  line-height: var(--chrome-caption-line);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mito-menu__group.is-open .mito-menu__hint {
  grid-template-rows: 0fr;
  opacity: 0;
}

.mito-menu__chevron {
  flex-shrink: 0;
  color: var(--chrome-muted);
  transition: rotate 0.3s var(--chrome-ease);
}

.mito-menu__group.is-open .mito-menu__chevron {
  rotate: 180deg;
}

.mito-menu__panel {
  grid-template-rows: 0fr;
  opacity: 0;
}

.mito-menu__group.is-open .mito-menu__panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.mito-menu__panel > div {
  min-height: 0;
  overflow: hidden;
}

.mito-menu__row {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 12px 16px;
  border-radius: 12px;
  transition: background-color 0.3s;
}

.mito-menu__row:active {
  background: var(--chrome-press);
}

.mito-menu__muted {
  color: var(--chrome-muted);
  font-size: var(--chrome-caption);
  line-height: var(--chrome-caption-line);
}

.mito-menu__featured {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.mito-menu__featured img {
  width: 64px;
  height: auto;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
}

.mito-menu__featured > span {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.mito-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 16px 16px;
}

.mito-menu__signup,
.mito-menu__outline {
  display: flex;
  height: 48px;
  width: 100%;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.mito-menu__signup {
  background: linear-gradient(110deg, var(--chrome-accent), var(--chrome-light-2) 55%, var(--chrome-accent));
  color: #000;
}

.mito-menu__outline {
  border: 1px solid var(--chrome-line);
  transition: border-color 0.3s;
}

.mito-menu__outline:active {
  border-color: var(--chrome-border-hover);
}