/* Qriosity Labs website. Colors, fonts and radius come from tokens.css. Adapted from qriosity-labs-brand-kit/mockup/mockup.css. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --icon-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 8h11M9 4l4 4-4 4'/%3E%3C/svg%3E");
  --icon-plus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M8 2v12M2 8h12'/%3E%3C/svg%3E");
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  /* navy, like the footer, below short pages and during overscroll */
  background-color: var(--q-navy);
}

body {
  margin: 0;
  color: var(--q-navy);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  /* graph paper behind every light section */
  background-color: var(--q-paper);
  background-image:
    linear-gradient(var(--q-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--q-grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.6rem, 1.25rem + 1.4vw, 2rem);
}

p {
  margin: 0 0 1em;
  max-width: 62ch;
}

a {
  color: var(--q-blue);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--q-blue);
  outline-offset: 3px;
}

.container {
  width: min(100% - 32px, 1160px);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .container {
    width: min(100% - 64px, 1160px);
  }
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--q-leaf);
  color: var(--q-navy);
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

/* ---------- surfaces */

.blueprint {
  background-color: var(--q-navy);
  background-image:
    linear-gradient(var(--q-navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--q-navy-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.on-navy {
  color: #FFFFFF;
}

.on-navy p {
  color: var(--q-mist);
}

.on-navy a {
  color: var(--q-leaf);
}

.on-navy :focus-visible {
  outline-color: var(--q-leaf);
}

/* ---------- buttons and controls */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.btn-navy {
  background: var(--q-navy);
  color: #FFFFFF;
}

.btn-navy:hover {
  background: var(--q-navy-hover);
}

.on-navy .btn-leaf,
.btn-leaf {
  background: var(--q-leaf);
  color: var(--q-navy);
}

.btn-leaf:hover {
  background: #FFFFFF;
}

.on-navy .btn-outline {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.on-navy .btn-outline:hover {
  background: var(--q-navy-hover);
}

/* outline button for light surfaces */
.btn-line {
  border-color: var(--q-navy);
  color: var(--q-navy);
}

.btn-line:hover {
  background: var(--q-navy);
  color: #FFFFFF;
}

.btn-sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 15px;
}

/* trailing arrow that nudges forward on hover */
.arrow::after {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-left: 10px;
  background: currentColor;
  -webkit-mask: var(--icon-arrow) center / contain no-repeat;
  mask: var(--icon-arrow) center / contain no-repeat;
  transition: transform 150ms ease;
}

.arrow:hover::after {
  transform: translateX(3px);
}

/* pill links to related projects and sections */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  background: #FFFFFF;
  border: 1px solid var(--q-grid);
  border-radius: 999px;
  color: var(--q-navy);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.chip:hover {
  border-color: var(--q-navy);
}

.page-hero .chips {
  margin-top: 24px;
}

.card .eyebrow {
  margin-top: 16px;
}

.chip.arrow::after {
  width: 14px;
  height: 14px;
  margin-left: 6px;
}

.on-navy .chip {
  background: transparent;
  border-color: var(--q-mist);
  color: #FFFFFF;
}

.on-navy .chip:hover {
  background: var(--q-navy-hover);
  border-color: var(--q-leaf);
}

/* ---------- header */

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
}

.brand img {
  width: 216px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.on-navy .nav-list a {
  color: #FFFFFF;
  font-weight: 500;
  text-decoration: none;
}

.on-navy .nav-list a:hover {
  text-decoration: underline;
}

.on-navy .nav-list a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--q-leaf);
  text-decoration-thickness: 2px;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--q-mist);
  border-radius: var(--radius);
  color: #FFFFFF;
  font: 600 1rem/1 var(--font-body);
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

@media (max-width: 899px) {
  .brand img {
    width: 184px;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 20px;
    background: var(--q-navy);
    border: 1px solid var(--q-navy-line);
    border-radius: 12px;
  }

  .js .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
  }

  .nav-list a {
    display: block;
    padding: 8px 0;
  }

  .no-js .header-bar {
    flex-wrap: wrap;
    padding-block: 16px;
  }

  .no-js .site-nav {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* ---------- hero */

.hero {
  padding: 152px 0 104px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 1.25rem + 3vw, 3rem);
  line-height: 1.15;
}

.hero-lede {
  font-size: 1.125rem;
  max-width: 34em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin: 20px 0 0 4px;
  font-family: var(--font-note);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.on-navy .hero-note {
  color: var(--q-leaf);
}

/* signature: the lens magnifies the blueprint grid */
.magnifier {
  position: relative;
  width: min(100%, 248px);
  aspect-ratio: 1;
  margin-left: auto;
}

.lens {
  position: absolute;
  left: 13.44%;
  top: 13.44%;
  width: 53.125%;
  height: 53.125%;
  border-radius: 50%;
  background-color: var(--q-navy);
  background-image:
    linear-gradient(var(--q-navy-line) 2px, transparent 2px),
    linear-gradient(90deg, var(--q-navy-line) 2px, transparent 2px);
  background-size: 48px 48px;
  background-position: center;
}

.magnifier svg {
  position: relative;
  width: 100%;
}

.hero-sparkle {
  transform-box: fill-box;
  transform-origin: center;
  animation: sparkle-in 700ms cubic-bezier(0.2, 0.8, 0.2, 1) 250ms both;
}

@keyframes sparkle-in {
  from {
    opacity: 0;
    transform: scale(0.3) rotate(-45deg);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .magnifier {
    width: min(100%, 440px);
  }
}

/* inner pages open with a shorter navy band; the header sits on top of it */
.page-hero {
  padding: 152px 0 80px;
}

.page-hero h1 {
  font-size: clamp(2rem, 1.25rem + 3vw, 3rem);
  line-height: 1.15;
}

/* ---------- light sections */

.section {
  padding: 96px 0;
}

.section + .section {
  padding-top: 24px;
}

@media (max-width: 767px) {
  .section,
  .contact {
    padding: 64px 0;
  }

  .section + .section {
    padding-top: 8px;
  }

  .hero {
    padding: 128px 0 72px;
  }

  .page-hero {
    padding: 128px 0 56px;
  }
}

.section-intro {
  margin-bottom: 32px;
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--q-grid);
  border-radius: 12px;
  padding: 24px;
}

.card h2,
.card h3 {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.grid-3 {
  display: grid;
  gap: 16px;
  margin: 32px 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* process: numbered steps */
.steps {
  display: grid;
  gap: 32px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .steps-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.steps li {
  counter-increment: step;
  padding-top: 20px;
  border-top: 2px solid var(--q-navy);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--q-navy);
  color: #FFFFFF;
  font: 500 16px/1 var(--font-display);
}

.steps h3 {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 6px;
}

.steps p {
  color: var(--q-navy-soft);
}

/* ---------- projects: a blueprint plate on top, the note below */
.entries {
  display: grid;
  align-items: start;
  gap: 16px;
  margin: 32px 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 900px) {
  .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .entries-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

.entry {
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--q-grid);
  border-radius: 12px;
}

.entry-body {
  padding: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--q-navy-soft);
  font-size: 14px;
  font-weight: 600;
}

.entry h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.3;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  color: var(--q-navy-soft);
  font-size: 14px;
}

.badge {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--q-leaf);
  color: var(--q-navy);
  font-size: 14px;
  font-weight: 600;
}

/* "Read the full note" is the details toggle, styled as a button */
.entry summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 16px;
  border: 2px solid var(--q-navy);
  border-radius: var(--radius);
  color: var(--q-navy);
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}

.entry summary::-webkit-details-marker {
  display: none;
}

.entry summary::before {
  content: "";
  width: 14px;
  height: 14px;
  background: currentColor;
  -webkit-mask: var(--icon-plus) center / contain no-repeat;
  mask: var(--icon-plus) center / contain no-repeat;
  transition: transform 200ms ease;
}

.entry summary:hover {
  background: var(--q-navy);
  color: #FFFFFF;
}

.entry details[open] summary::before {
  transform: rotate(45deg);
}

.entry dl {
  margin: 0;
}

.entry dt {
  margin-top: 16px;
  font-weight: 600;
}

.entry dd {
  margin: 4px 0 0;
  color: var(--q-navy-soft);
}

.entry dd ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.entry dd li + li {
  margin-top: 4px;
}

/* headline figures: label under a large value */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.stat {
  padding: 12px 14px;
  background: var(--q-paper);
  border: 1px solid var(--q-grid);
  border-radius: var(--radius);
}

.stat-value {
  display: block;
  color: var(--q-navy);
  font: 600 26px/1.1 var(--font-body);
}

.stat-label {
  display: block;
  margin-top: 4px;
  color: var(--q-navy-soft);
  font-size: 14px;
  line-height: 1.35;
}

/* ---------- blueprint plates: one diagram per project in a shared visual language.
   Mist connectors, dashed = fallback or optional, lime = the key control or output. */
.plate {
  margin: 0;
  aspect-ratio: 2 / 1;
  border-bottom: 1px solid var(--q-navy-line);
}

.plate svg {
  width: 100%;
  height: 100%;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.mk {
  fill: var(--q-mist);
}

.mk-leaf {
  fill: var(--q-leaf);
}

.plate .n {
  fill: var(--q-navy-hover);
  stroke: var(--q-mist);
  stroke-width: 1.5;
}

.plate .n-key {
  fill: var(--q-leaf);
  stroke: var(--q-leaf);
}

.plate .dash {
  stroke-dasharray: 5 4;
}

.plate .t {
  fill: #FFFFFF;
  font: 500 15px var(--font-body);
}

.plate .t-key {
  fill: var(--q-navy);
  font-weight: 600;
}

.plate .c {
  fill: var(--q-mist);
  font: 400 12px var(--font-body);
}

.plate .l {
  fill: none;
  stroke: var(--q-mist);
  stroke-width: 1.5;
}

.plate .i {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.plate .i-mist {
  stroke: var(--q-mist);
}

.plate .i-leaf {
  stroke: var(--q-leaf);
}

.plate .i-navy {
  stroke: var(--q-navy);
}

.plate .w2 {
  stroke-width: 2;
}

.plate .f-white {
  fill: #FFFFFF;
}

.plate .f-mist {
  fill: var(--q-mist);
}

.plate .f-leaf {
  fill: var(--q-leaf);
}

.plate .f-navy {
  fill: var(--q-navy);
}

/* ---------- photos: duotone images, one per area of work */
.photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 2 / 1;
  border-radius: 12px;
  background: var(--q-navy);
}

.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}

/* the full-colour twin sits over the duotone and fades in on hover, keyboard focus in the card,
   or (on touch screens, via js/site.js) while the photo is in the middle of the screen */
.photo .photo-color {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 450ms ease, transform 600ms var(--ease-out);
}

.card-media:focus-within .photo-color,
.photo.is-active .photo-color {
  opacity: 1;
}

@media (hover: hover) {
  .card-media:hover .photo-color,
  .photo:hover .photo-color {
    opacity: 1;
  }
}

/* work page: area heading and intro beside its photo */
.area-head {
  display: grid;
  gap: 24px;
  align-items: center;
}

.area-head .section-intro {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .area-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }
}

/* cards with a photo on top (or beside, in .rows) */
.card-media {
  overflow: hidden;
  padding: 0;
}

.card-media .photo {
  border-radius: 0;
}

.card-body {
  padding: 24px;
}

/* card bodies stretch so a closing button sits on the bottom edge, level across a row */
.card-media,
.entry {
  display: flex;
  flex-direction: column;
}

.card-body,
.entry-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.card-body > .btn,
.entry-body > .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* services: one row per capability */
.rows {
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .rows > li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  }

  .rows .photo {
    aspect-ratio: auto;
    min-height: 200px;
  }
}

.table-wrap {
  margin: 32px 0 0;
  overflow-x: auto;
  background: #FFFFFF;
  border: 1px solid var(--q-grid);
  border-radius: 12px;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
  padding: 14px 20px;
  text-align: left;
  vertical-align: top;
}

.table-wrap thead th {
  color: var(--q-navy-soft);
  font-size: 14px;
}

.table-wrap tbody th,
.table-wrap tbody td {
  border-top: 1px solid var(--q-grid);
}

.table-wrap tbody th {
  width: 30%;
  font-weight: 600;
}

.table-wrap .chips {
  margin-top: 10px;
}

.card-body .chips {
  margin: 0 0 16px;
}

.fineprint {
  margin-top: 24px;
  color: var(--q-navy-soft);
  font-size: 13px;
}

/* ---------- services: a navy band between light sections */
.section.band {
  padding: 96px 0;
}

.band + .section {
  padding-top: 96px;
}

@media (max-width: 767px) {
  .section.band {
    padding: 64px 0;
  }

  .band + .section {
    padding-top: 64px;
  }
}

/* line icons: white strokes, lime accent (.acc stroke, .acc-fill fill) */
.ico {
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 250ms ease;
}

.ico .acc {
  stroke: var(--q-leaf);
  transition: stroke 250ms ease, fill 250ms ease;
}

.ico .acc-fill {
  fill: var(--q-leaf);
  stroke: none;
  transition: fill 250ms ease;
}

.ico .dot {
  fill: #FFFFFF;
  stroke: none;
}

/* engagement journey: four stations joined by a track that draws in */
.journey {
  display: grid;
  gap: 32px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .journey {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .journey {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

.journey li {
  position: relative;
}

.journey-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  background: var(--q-navy-hover);
  border: 1px solid var(--q-mist);
  border-radius: 16px;
  transition: border-color 250ms ease, transform 250ms var(--ease-out);
}

.journey-icon svg {
  width: 32px;
  height: 32px;
}

.journey li:hover .journey-icon {
  border-color: var(--q-leaf);
  transform: translateY(-3px);
}

.journey-step {
  margin: 0 0 6px;
  color: var(--q-leaf);
  font: 500 13px/1.3 var(--font-display);
  letter-spacing: 0.04em;
}

.journey h3 {
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
}

@media (min-width: 1024px) {
  .journey li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 31px;
    left: 80px;
    right: -8px;
    height: 2px;
    background: linear-gradient(90deg, var(--q-leaf), var(--q-mist));
    transform-origin: left center;
  }
}

@media (max-width: 639px) {
  .journey li {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 16px;
  }

  .journey-icon {
    grid-row: span 3;
    margin-bottom: 0;
  }

  .journey li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 72px;
    bottom: -24px;
    left: 31px;
    width: 2px;
    background: linear-gradient(180deg, var(--q-leaf), var(--q-mist));
    transform-origin: center top;
  }
}

/* principle cards: a small blueprint icon tile that turns lime on hover */
.p-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  background: var(--q-navy);
  border-radius: 14px;
  transition: background-color 250ms ease, transform 250ms var(--ease-out);
}

.p-icon svg {
  width: 28px;
  height: 28px;
}

.principle:hover .p-icon {
  background: var(--q-leaf);
  transform: rotate(-4deg) scale(1.05);
}

.principle:hover .p-icon .ico,
.principle:hover .p-icon .acc {
  stroke: var(--q-navy);
}

.principle:hover .p-icon .acc-fill,
.principle:hover .p-icon .dot {
  fill: var(--q-navy);
}

/* security: one card per OWASP risk, each with a threat -> control -> result plate */
.threats {
  display: grid;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 900px) {
  .threats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.plate-wide {
  aspect-ratio: 480 / 150;
}

.threat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 8px;
}

.threat-head h3 {
  margin: 0;
}

.code-tag {
  padding: 3px 9px;
  background: var(--q-navy);
  border-radius: 6px;
  color: #FFFFFF;
  font: 500 12px/1.4 var(--font-display);
  letter-spacing: 0.04em;
}

/* technology: a periodic table of the lab's tools */
.ptable {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

.pgroup {
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .pgroup {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
}

.pgroup-head h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
}

.pgroup-head p {
  margin: 0;
  color: var(--q-navy-soft);
  font-size: 14px;
  line-height: 1.45;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tech {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  aspect-ratio: 1;
  padding: 26px 6px 8px;
  background: #FFFFFF;
  border: 1px solid var(--q-grid);
  border-radius: 10px;
  color: var(--q-navy);
  transform-origin: center top;
  transition: transform 250ms var(--ease-out), border-color 250ms ease, box-shadow 250ms ease, background-color 250ms ease;
}

.tech-no {
  position: absolute;
  top: 7px;
  left: 8px;
  color: var(--q-navy-soft);
  font: 500 11px/1 var(--font-display);
}

.tech-logo {
  width: 30px;
  height: 30px;
  fill: var(--brand, currentColor);
  transition: transform 250ms var(--ease-out);
}

.tech-sym {
  font: 500 24px/30px var(--font-display);
  letter-spacing: -0.02em;
}

.tech-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
}

.tech:hover {
  transform: translateY(-3px);
  border-color: var(--q-navy);
  box-shadow: 0 12px 24px -16px rgba(16, 25, 53, 0.45);
}

/* logos show in their brand colour; on hover the tile takes a light tint of it. Symbol tiles turn lime. */
.tech:hover {
  background: color-mix(in srgb, var(--brand, #FFFFFF) 10%, #FFFFFF);
}

.tech:hover .tech-logo {
  transform: scale(1.12);
}

.tech-mono:hover {
  background: var(--q-leaf);
}

/* about */
.team-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--q-navy);
  color: var(--q-leaf);
  font: 500 18px/1 var(--font-display);
}

.team-card h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
}

.team-card p {
  margin: 0;
  color: var(--q-navy-soft);
  font-size: 15px;
}

/* ---------- contact */

.contact {
  padding: 96px 0;
}

.contact-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 64px;
  }
}

.project-form {
  display: grid;
  gap: 20px;
  padding: 28px;
  background: var(--q-navy);
  border: 1px solid var(--q-navy-line);
  border-radius: 12px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #FFFFFF;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid var(--q-mist);
  border-radius: var(--radius);
  background: #FFFFFF;
  color: var(--q-navy);
  font: 400 1rem/1.4 var(--font-body);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field [aria-invalid="true"] {
  border: 2px solid var(--q-leaf);
  padding: 10px 13px;
}

.on-navy .field-error {
  margin: 8px 0 0;
  color: var(--q-leaf);
  font-size: 15px;
  font-weight: 600;
}

.form-success {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--q-leaf);
  border-radius: var(--radius);
}

.on-navy .form-success {
  color: #FFFFFF;
}

.form-success:empty {
  display: none;
}

/* closing band on pages without the form: heading and text, then the button */
.cta-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.cta-grid p {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .cta-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 64px;
  }
}

/* ---------- footer */

.site-footer {
  padding: 48px 0;
  background: var(--q-navy);
  border-top: 1px solid var(--q-navy-line);
}

.footer-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.footer-grid img {
  width: 184px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.on-navy .footer-links a {
  color: #FFFFFF;
  text-decoration: none;
}

.on-navy .footer-links a:hover {
  text-decoration: underline;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-meta p {
  margin: 0;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: auto 1fr auto;
    gap: 48px;
  }
}

/* ---------- motion */

/* cards that hold links lift slightly; their photo eases in */
.entry,
.card-media,
.principle {
  transition: transform 250ms var(--ease-out), box-shadow 250ms ease, border-color 250ms ease;
}

.entry:hover,
.card-media:hover,
.principle:hover {
  transform: translateY(-3px);
  border-color: var(--q-mist);
  box-shadow: 0 16px 32px -20px rgba(16, 25, 53, 0.45);
}

.card-media:hover .photo img,
.area-head .photo:hover img {
  transform: scale(1.04);
}

/* scroll reveals. The <head> script adds .reveal-ready (JS on, motion allowed) before first paint;
   js/site.js adds .reveal-live and marks items .is-visible as they enter the viewport.
   If site.js never runs, the failsafe shows everything after 1.5s.
   Keep this selector list in sync with REVEAL_TARGETS in js/site.js. */
.reveal-ready :is(.hero-grid > *, .page-hero .container > *, .section .container > h2, .section .container > p, .area-head, .grid-3 > li, .entries > li, .rows > li, .steps > li, .table-wrap, .cta-grid > *, .journey > li, .threats > li, .pgroup-head, .tech-grid > li):not(.is-visible) {
  opacity: 0;
}

.reveal-ready:not(.reveal-live) :is(.hero-grid > *, .page-hero .container > *, .section .container > h2, .section .container > p, .area-head, .grid-3 > li, .entries > li, .rows > li, .steps > li, .table-wrap, .cta-grid > *, .journey > li, .threats > li, .pgroup-head, .tech-grid > li) {
  animation: reveal-failsafe 0s 1.5s forwards;
}

.reveal-ready :is(.hero-grid > *, .page-hero .container > *, .section .container > h2, .section .container > p, .area-head, .grid-3 > li, .entries > li, .rows > li, .steps > li, .table-wrap, .cta-grid > *, .journey > li, .threats > li, .pgroup-head, .tech-grid > li).is-visible {
  animation: reveal-up 650ms var(--ease-out) var(--d, 0ms) backwards;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* journey track segments grow after their station appears; icons pop in */
.reveal-live .journey li:not(.is-visible)::after {
  transform: scale(0);
}

.journey li::after {
  transition: transform 800ms var(--ease-out) calc(var(--d, 0ms) + 350ms);
}

.reveal-live .journey li.is-visible .journey-icon,
.reveal-live .principle.is-visible .p-icon {
  animation: icon-pop 500ms var(--ease-out) calc(var(--d, 0ms) + 150ms) backwards;
}

/* periodic-table tiles flip into place */
.reveal-ready .tech-grid > .tech.is-visible {
  animation-name: tile-flip;
}

@keyframes icon-pop {
  from {
    opacity: 0;
    transform: scale(0.6) rotate(-8deg);
  }
}

@keyframes tile-flip {
  from {
    opacity: 0;
    transform: perspective(600px) rotateX(-70deg) translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes reveal-failsafe {
  to {
    opacity: 1;
  }
}

/* plates draw in left to right, then the key element settles */
.reveal-live .plate:not(.is-drawn) svg {
  clip-path: inset(0 100% 0 0);
}

.reveal-live .plate.is-drawn svg {
  animation: plate-draw 1100ms cubic-bezier(0.65, 0, 0.35, 1) 150ms backwards;
}

.reveal-live .plate.is-drawn .n-key {
  transform-box: fill-box;
  transform-origin: center;
  animation: key-settle 450ms var(--ease-out) 1150ms backwards;
}

@keyframes plate-draw {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes key-settle {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
}

/* the full note opens smoothly where the browser can animate to auto height */
@supports (interpolate-size: allow-keywords) and selector(::details-content) {
  .entry details {
    interpolate-size: allow-keywords;
  }

  .entry details::details-content {
    block-size: 0;
    overflow: clip;
    transition: block-size 350ms var(--ease-out), content-visibility 350ms allow-discrete;
  }

  .entry details[open]::details-content {
    block-size: auto;
  }
}

/* page-to-page cross-fade (Chromium and Safari 18.2+; other browsers just navigate) */
@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 250ms;
}

.site-header {
  view-transition-name: site-header;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-sparkle {
    animation: none;
  }

  .btn,
  .chip,
  .arrow::after,
  .entry,
  .card-media,
  .photo img,
  .entry summary,
  .entry summary::before,
  .entry details::details-content,
  .principle,
  .p-icon,
  .journey-icon,
  .journey li::after,
  .tech,
  .tech-logo {
    transition: none;
  }

  .principle:hover,
  .principle:hover .p-icon,
  .journey li:hover .journey-icon,
  .tech:hover,
  .tech:hover .tech-logo,
  .entry:hover,
  .card-media:hover,
  .card-media:hover .photo img,
  .area-head .photo:hover img,
  .arrow:hover::after {
    transform: none;
  }
}