/* Interior pages: landing typography + press Munich atmosphere */
:root {
  --primary: #4169e1;
  --ink: #1a2332;
  --muted: #4a586a;
  --paper: #f4f6f8;
  --line: rgba(26, 35, 50, 0.12);
  --white: #ffffff;
  --sheet: rgba(255, 255, 255, 0.94);
  --font-display: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --page: 70rem;
  --measure: 40rem;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body.interior {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url(bg/munich-background.jpg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.interior::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.78);
  pointer-events: none;
}

/* Sub-pages: region photo behind the content wash */
html[data-region="usa"] body.interior,
body.interior[data-region="usa"] {
  background-image: url(bg/usa-background.jpg);
}

html[data-region="uk"] body.interior,
body.interior[data-region="uk"] {
  background-image: url(bg/cambridge-background.jpg);
}

html[data-region="dach"] body.interior,
body.interior[data-region="dach"],
html[data-region="europe"] body.interior,
body.interior[data-region="europe"] {
  background-image: url(bg/munich-background.jpg);
}

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

a {
  color: var(--primary);
  text-underline-offset: 0.15em;
}

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

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 1rem 1.5rem;
  background: rgba(244, 246, 248, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.site-nav__mark {
  flex: 0 0 auto;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 0.42rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid rgba(26, 35, 50, 0.12);
  box-shadow: 0 2px 6px rgba(26, 35, 50, 0.08);
}

.site-nav__mark img {
  display: block;
  width: 0.95rem;
  height: 0.95rem;
  max-width: 0.95rem;
  max-height: 0.95rem;
  object-fit: contain;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  max-width: 100%;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav__links a {
  opacity: 0.82;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  text-decoration: none;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    opacity 0.2s ease;
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  opacity: 1;
  color: var(--primary);
  text-decoration: none;
  background: rgba(65, 105, 225, 0.14);
}

.container {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2rem 1.5rem 4.5rem;
}

/* Floating content sheets (press-like depth over Munich) */
.sheet {
  background: var(--sheet);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(26, 35, 50, 0.1);
  padding: 2rem 2.15rem 2.15rem;
  margin: 0 0 1.5rem;
}

.sheet--flush {
  padding: 0;
  overflow: hidden;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink) !important;
  text-decoration: none !important;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.btn:hover {
  background: var(--ink);
  color: var(--white) !important;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white) !important;
}

.btn-primary:hover {
  background: transparent;
  color: var(--primary) !important;
  border-color: var(--primary);
}

/* Page masthead: photo left, copy right (landing rhythm) */
.page-hero {
  display: grid;
  grid-template-columns: minmax(14rem, 36%) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  margin: 0 0 1.5rem;
  padding: 0;
  border: 0;
  background: var(--sheet);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(26, 35, 50, 0.1);
  overflow: hidden;
  text-align: left;
}

.page-hero__media {
  position: relative;
  min-height: 100%;
  background: #c9d1dc;
}

.page-hero__portrait {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
  object-position: center 18%;
  border: 0;
  box-shadow: none;
}

.page-hero__portrait--cambridge {
  object-position: center 20%;
}

.page-hero__copy {
  padding: 2.1rem 2.15rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-hero__eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.page-hero h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.page-hero__role {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 600;
}

.page-hero__dict {
  max-width: 34rem;
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.page-hero__dict-word {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

.page-hero__dict-ipa {
  margin-left: 0.4rem;
  font-style: italic;
}

.page-hero__dict-pos {
  margin-left: 0.4rem;
  font-style: italic;
  opacity: 0.8;
}

.page-hero__dict-pos::before {
  content: "·";
  margin-right: 0.4rem;
  font-style: normal;
}

.page-hero__dict-def {
  display: block;
  margin-top: 0.35rem;
}

.page-hero__dict-def i {
  font-style: normal;
  font-family: var(--font-display);
  color: var(--ink);
}

.page-hero__lede {
  max-width: 36rem;
  margin: 0 0 1.35rem;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--ink);
  text-wrap: pretty;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
}

.social-link {
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(244, 246, 248, 0.9);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition:
    background 0.2s var(--ease),
    border-color 0.2s var(--ease),
    color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}

.social-link svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

/* Compact hero for letter / short intros */
.page-hero--compact {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.page-hero--compact .page-hero__media {
  padding: 1.75rem 0 1.75rem 1.75rem;
  background: transparent;
}

.page-hero--compact .page-hero__portrait {
  width: 7.5rem;
  height: 7.5rem;
  min-height: 0;
  border-radius: 10px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 10px 24px rgba(26, 35, 50, 0.14);
}

/* Work hero: photo fills a side rail at the card's content height */
.page-hero--rail {
  grid-template-columns: minmax(11.5rem, 15rem) minmax(0, 1fr);
  align-items: stretch;
}

.page-hero--rail-end {
  grid-template-columns: minmax(0, 1fr) minmax(11.5rem, 15rem);
}

.page-hero--rail .page-hero__media {
  padding: 0;
  min-height: 0;
  align-self: stretch;
  overflow: hidden;
  border-right: 1px solid rgba(26, 35, 50, 0.06);
}

.page-hero--rail-end .page-hero__media {
  border-right: 0;
  border-left: 1px solid rgba(26, 35, 50, 0.06);
}

.page-hero--rail .page-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 58%, rgba(255, 255, 255, 0.22) 100%),
    linear-gradient(180deg, rgba(18, 24, 38, 0.14) 0%, transparent 22%, transparent 78%, rgba(18, 24, 38, 0.16) 100%);
}

.page-hero--rail-end .page-hero__media::after {
  background:
    linear-gradient(270deg, transparent 58%, rgba(255, 255, 255, 0.22) 100%),
    linear-gradient(180deg, rgba(18, 24, 38, 0.14) 0%, transparent 22%, transparent 78%, rgba(18, 24, 38, 0.16) 100%);
}

.page-hero--rail .page-hero__portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 0;
  object-fit: cover;
  object-position: center 22%;
  box-shadow: none;
}

.page-hero--rail .page-hero__portrait--cambridge {
  object-position: center 30%;
  transform: scale(1.22);
  transform-origin: center 28%;
}

.page-hero--rail .page-hero__copy {
  padding: 1.85rem 2rem 1.7rem 1.85rem;
  gap: 0;
  justify-content: flex-start;
  height: 100%;
  box-sizing: border-box;
}

.page-hero--rail-end .page-hero__copy {
  padding: 1.85rem 1.85rem 1.7rem 2rem;
}

.page-hero--rail .page-hero__role {
  margin-bottom: 0.85rem;
}

.page-hero--rail .page-hero__lede {
  margin-bottom: 0;
  max-width: 34rem;
  font-size: 1.06rem;
  line-height: 1.52;
  color: var(--muted);
}

.page-hero--rail .social-row {
  margin: 0;
  margin-top: auto;
  padding-top: 1.1rem;
}

.page-hero--text {
  display: block;
  padding: 2.25rem 2.25rem 2.35rem;
}

.page-hero--text .page-hero__copy {
  padding: 0;
}

/* Sections */
.section {
  margin: 0 0 1.5rem;
  padding: 2rem 2.15rem 2.25rem;
  background: var(--sheet);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(26, 35, 50, 0.1);
  overflow: visible;
}

.section:has(.exp-grid:hover),
.section:has(.exp-item[data-fact]:focus),
.section:has(.exp-item[data-fact]:focus-visible),
.section:has(.exp-item.is-open),
.section:has(.recognition-card:hover),
.section:has(.recognition-card:focus-within) {
  position: relative;
  z-index: 6;
}

.section-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.section > h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-align: left;
}

.section-intro {
  max-width: var(--measure);
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.55;
  text-align: left;
}

.section-intro--tight {
  margin-bottom: 1rem;
}

.section--accent > p {
  max-width: 48rem;
  margin: 0 0 1rem;
  font-size: 1.08rem;
  line-height: 1.7;
}

.section--accent > p:last-child {
  margin-bottom: 0;
}

.section__hint {
  margin-top: 1.1rem !important;
  font-size: 0.9rem !important;
  color: var(--muted);
}

.panel {
  max-width: 46rem;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.panel p {
  margin: 0 0 1rem;
  font-size: 1.08rem;
  line-height: 1.7;
}

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

.panel h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  color: var(--ink);
}

/* Hover-to-reveal facts */
.term[data-fact],
.recognition-card[data-fact],
.exp-item[data-fact] {
  cursor: help;
  position: relative;
}

.term[data-fact] {
  border-bottom: 2px dotted rgba(65, 105, 225, 0.55);
  text-decoration: none;
  outline-offset: 3px;
}

.term[data-fact]::after,
.recognition-card[data-fact]::after,
.exp-item[data-fact]::after {
  content: attr(data-fact);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 14px);
  transform: translateX(-50%) translateY(6px);
  width: min(300px, 78vw);
  max-width: min(300px, calc(100vw - 2rem));
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  background: #1c2636;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: normal;
  text-align: left;
  text-transform: none;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 40;
  white-space: normal;
}

.term[data-fact]::before,
.recognition-card[data-fact]::before,
.exp-item[data-fact]::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  width: 12px;
  height: 12px;
  background: #1c2636;
  border-radius: 2px;
  transform: translateX(-50%) rotate(45deg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  z-index: 39;
}

.term[data-fact]:hover::after,
.term[data-fact]:focus::after,
.term[data-fact]:focus-visible::after,
.recognition-card[data-fact]:hover::after,
.recognition-card[data-fact]:focus::after,
.recognition-card[data-fact]:focus-visible::after,
.exp-item[data-fact]:hover::after,
.exp-item[data-fact]:focus::after,
.exp-item[data-fact]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.term[data-fact]:hover::before,
.term[data-fact]:focus::before,
.term[data-fact]:focus-visible::before,
.recognition-card[data-fact]:hover::before,
.recognition-card[data-fact]:focus::before,
.recognition-card[data-fact]:focus-visible::before,
.exp-item[data-fact]:hover::before,
.exp-item[data-fact]:focus::before,
.exp-item[data-fact]:focus-visible::before {
  opacity: 1;
  visibility: visible;
}

.recognition-card[data-fact]::after {
  width: 280px;
  left: 50%;
}

.exp-item[data-fact]::after {
  width: 330px;
  max-width: min(330px, 78vw);
}

.recognition-card:hover,
.recognition-card:focus-within,
.exp-item[data-fact]:hover,
.exp-item[data-fact]:focus,
.exp-item[data-fact]:focus-within,
.exp-item[data-fact].is-open {
  z-index: 20;
}

.exp-item[data-fact]::after,
.exp-item[data-fact]::before {
  z-index: 30;
}

/* Signature band */
.signature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  align-items: stretch;
  margin: 0 0 1.5rem;
  background: var(--sheet);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(26, 35, 50, 0.1);
  overflow: hidden;
}

.signature img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  max-height: none;
  object-fit: cover;
  object-position: center top;
}

.signature-copy {
  padding: 2rem 2.15rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.signature-copy h3 {
  margin: 0.35rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.25;
  color: var(--ink);
}

.signature-kicker {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.signature-copy p {
  margin: 0 0 1.35rem;
  color: var(--muted);
  max-width: 34rem;
}

/* Timeline */
.timeline {
  max-width: 46rem;
  margin: 0.35rem 0 0 0.35rem;
  position: relative;
  padding-left: 1.85rem;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.4rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(65, 105, 225, 0.45),
    rgba(65, 105, 225, 0.08)
  );
}

.timeline__item {
  position: relative;
  padding: 0 0 2.75rem 2.15rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.timeline__item:last-child {
  padding-bottom: 0.35rem;
}

.timeline__item.is-in {
  opacity: 1;
  transform: none;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -1.3rem;
  top: 0.42rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--primary);
  transform: translateX(-50%);
  box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.14);
}

.timeline__year {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline__item h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.25;
  color: var(--ink);
}

.timeline__item p {
  margin: 0 0 0.8rem;
  color: var(--muted);
  line-height: 1.65;
}

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

.timeline__aside {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin: 1.1rem 0 0;
  padding: 1rem 1.15rem;
  border: 0;
  border-radius: 10px;
  background: rgba(65, 105, 225, 0.07);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
}

.timeline__aside-icon {
  flex: 0 0 auto;
  width: 1.85rem;
  height: 1.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: rgba(65, 105, 225, 0.12);
  color: var(--primary);
}

.timeline__aside-icon svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.timeline__aside p {
  margin: 0;
  flex: 1;
  min-width: 0;
}

.timeline__figure {
  margin: 1.1rem 0 0;
}

.timeline__figure img {
  width: 100%;
  max-height: 20rem;
  object-fit: cover;
  border-radius: 8px;
}

.timeline__figure figcaption {
  margin-top: 0.45rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.now-list {
  margin: 0.95rem 0 0;
  padding: 0 0 0 1.15rem;
  display: grid;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
}

.now-list li {
  white-space: nowrap;
}

.now-list li::marker {
  color: var(--primary);
}

@media (max-width: 720px) {
  .now-list li {
    white-space: normal;
  }
}

/* Recognition / contribution cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 1rem;
}

.card {
  display: block;
  background: rgba(244, 246, 248, 0.72);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.2rem 1.35rem;
  text-align: left;
  text-decoration: none;
  color: inherit;
  box-shadow: none;
  transition:
    border-color 0.25s var(--ease),
    background 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

a.card:hover,
.card:hover {
  border-color: rgba(65, 105, 225, 0.35);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 35, 50, 0.08);
}

.card a {
  color: inherit;
  text-decoration: none;
}

.card .logo {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  margin: 0 0 0.9rem;
  display: block;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
}

.card .stat {
  margin: 0.25rem 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.card .description {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Recognition cards (about, backup-inspired) */
.recognition-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  overflow: visible;
}

.recognition-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 1.35rem 1.1rem 1.4rem;
  border-left: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  text-align: center;
  background: transparent;
  transition: background 0.2s var(--ease);
}

.recognition-card:first-child {
  border-left: 0;
}

.recognition-card:hover,
.recognition-card:focus-visible {
  background: rgba(65, 105, 225, 0.04);
  outline: none;
}

.recognition-card__logo {
  width: 100%;
  height: 3.6rem;
  object-fit: contain;
}

.recognition-card__logos {
  width: 100%;
  height: 3.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.recognition-card__logos img {
  width: 100%;
  max-width: 9.5rem;
  height: 1.55rem;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
  padding: 1px;
  box-sizing: border-box;
}

.recognition-card__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.recognition-card__meta h3 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--ink);
}

.recognition-card__flag {
  width: 1.45rem;
  height: 1rem;
  object-fit: cover;
  flex-shrink: 0;
}

.recognition-card__stat {
  margin: 0 0 0.4rem;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.recognition-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.recognition-card .metric__proof-btn {
  margin-top: 0.85rem;
}

.metric-dialog__badge .recognition-card__logo,
.metric-dialog__badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Metrics */
.section--metrics {
  position: relative;
}

.section--metrics > .section-kicker,
.section--metrics > h2,
.section--metrics > .section-intro {
  position: relative;
  z-index: 1;
}

.metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 1.15rem;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 1.15rem;
  background:
    radial-gradient(ellipse 55% 45% at 8% 0%, rgba(65, 105, 225, 0.12), transparent 55%),
    radial-gradient(ellipse 45% 40% at 100% 100%, rgba(26, 35, 50, 0.05), transparent 50%),
    rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 40px rgba(26, 35, 50, 0.08);
}

.metric {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  min-height: 100%;
  padding: 1.3rem 1.2rem 1.15rem;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  text-align: left;
  box-shadow: 0 10px 24px rgba(26, 35, 50, 0.05);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s ease;
}

.metric:hover,
.metric:focus-within {
  transform: translateY(-3px);
  border-color: rgba(65, 105, 225, 0.35);
  box-shadow: 0 18px 36px rgba(65, 105, 225, 0.14);
}

.metric__top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.metric__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  flex: 0 0 auto;
  border-radius: 0.8rem;
  background: rgba(65, 105, 225, 0.12);
  color: var(--primary);
  border: 1px solid rgba(65, 105, 225, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.metric__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.metric__num {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 2.8vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}

.metric__label {
  flex: 1;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--muted);
}

.metric__proof-btn {
  margin: 0.2rem 0 0;
  padding: 0.42rem 0.85rem;
  border: 1px solid rgba(65, 105, 225, 0.28);
  border-radius: 999px;
  background: rgba(65, 105, 225, 0.08);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.metric__proof-btn:hover,
.metric__proof-btn:focus-visible {
  color: var(--white);
  border-color: var(--primary);
  background: var(--primary);
  outline: none;
  transform: translateY(-1px);
}

.metric-dialog {
  padding: 0;
  border: 0;
  border-radius: 1.15rem;
  max-width: min(44rem, calc(100vw - 2rem));
  width: 100%;
  background: transparent;
  color: var(--ink);
}

.metric-dialog::backdrop {
  background: rgba(18, 24, 36, 0.62);
  backdrop-filter: blur(7px);
}

.metric-dialog__panel {
  position: relative;
  padding: 1.45rem 1.45rem 1.55rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background:
    radial-gradient(ellipse 70% 40% at 0% 0%, rgba(65, 105, 225, 0.1), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), #fff 38%),
    #fff;
  box-shadow: 0 28px 60px rgba(18, 24, 36, 0.28);
}

.metric-dialog__close {
  position: absolute;
  top: 0.95rem;
  right: 0.95rem;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 246, 248, 0.9);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  z-index: 2;
}

.metric-dialog__close:hover,
.metric-dialog__close:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  outline: none;
}

.metric-dialog__head {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  margin: 0 3rem 1.15rem 0;
}

.metric-dialog__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  border-radius: 0.85rem;
  background: rgba(65, 105, 225, 0.12);
  color: var(--primary);
}

.metric-dialog__badge svg {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.metric-dialog__heading {
  min-width: 0;
}

.metric-dialog__kicker {
  margin: 0 0 0.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.metric-dialog__value {
  margin: 0 0 0.15rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}

.metric-dialog__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
  color: var(--muted);
}

.metric-dialog__body {
  margin: 0;
  max-height: min(58vh, 30rem);
  overflow-y: auto;
  padding-right: 0.25rem;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--muted);
}

.metric-dialog__body > p {
  margin: 0 0 0.95rem;
}

.metric-dialog__lead {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
}

.metric-dialog__note {
  margin-top: -0.35rem;
}

.metric-dialog__calc {
  margin: 0 0 1.1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(65, 105, 225, 0.18);
  border-radius: 0.85rem;
  background: rgba(65, 105, 225, 0.05);
}

.metric-dialog__calc-title {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.metric-dialog__calc ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.metric-dialog__calc li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.28rem 0;
  border-bottom: 1px solid rgba(26, 35, 50, 0.08);
  font-size: 0.92rem;
  line-height: 1.35;
  color: var(--ink);
}

.metric-dialog__calc li:last-child {
  border-bottom: 0;
}

.metric-dialog__calc li span:last-child {
  flex: 0 0 auto;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  text-align: right;
}

.metric-dialog__calc-sum {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}

.metric-dialog__calc-sum strong {
  color: var(--ink);
  font-weight: 700;
}

.metric-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric-proof-grid--single {
  grid-template-columns: 1fr;
}

.metric-proof-card {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 20px rgba(26, 35, 50, 0.05);
}

.metric-proof-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  padding: 0.45rem;
  border-radius: 0.8rem;
  background: rgba(244, 246, 248, 0.95);
  border: 1px solid rgba(26, 35, 50, 0.06);
}

.metric-proof-card__media img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.metric-proof-card__media--stack {
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.35rem;
}

.metric-proof-card__media--stack img {
  max-height: 1.25rem;
}

.metric-proof-card__glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 0.8rem;
  background: rgba(65, 105, 225, 0.12);
  color: var(--primary);
}

.metric-proof-card__glyph svg {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.metric-proof-card__body h4 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.metric-proof-card__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.metric-proof-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.metric-proof-logos img {
  width: 3.1rem;
  height: 3.1rem;
  padding: 0.45rem;
  object-fit: contain;
  border-radius: 0.75rem;
  background: rgba(244, 246, 248, 0.95);
  border: 1px solid rgba(26, 35, 50, 0.06);
}

@media (max-width: 640px) {
  .metric-proof-grid {
    grid-template-columns: 1fr;
  }

  .metric-dialog__head {
    margin-right: 2.6rem;
  }
}

.exp-title {
  margin: 2rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
}

.exp-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: stretch;
  overflow: visible;
  position: relative;
}

.section--experience {
  overflow: visible;
  z-index: 1;
}

.exp-item {
  flex: 1 1 140px;
  box-sizing: border-box;
  min-width: min(140px, 100%);
  max-width: 100%;
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: rgba(244, 246, 248, 0.85);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: visible;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.exp-item[data-fact]:hover,
.exp-item[data-fact]:focus,
.exp-item[data-fact]:focus-visible {
  border-color: rgba(65, 105, 225, 0.45);
  box-shadow: 0 10px 26px rgba(26, 35, 50, 0.12);
  transform: translateY(-2px);
  outline: none;
}

.exp-item img {
  max-height: 2.4rem;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.project-grid--trio {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.project-grid--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 28rem;
}

.project-cta {
  margin-top: 1.5rem;
}

.project-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: 0 10px 24px rgba(26, 35, 50, 0.05);
  transition:
    border-color 0.25s var(--ease),
    background 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.project-card:hover {
  border-color: rgba(65, 105, 225, 0.35);
  background: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(65, 105, 225, 0.12);
}

.project-card a {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card__media {
  min-height: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.6rem 1.4rem;
  background:
    radial-gradient(ellipse 70% 80% at 50% 20%, rgba(65, 105, 225, 0.18), transparent 55%),
    #121826;
}

.project-card__media img {
  max-height: 3.75rem;
  max-width: 78%;
  object-fit: contain;
}

.project-card__media--photo {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
  min-height: 0;
  height: auto;
  padding: 0;
  background: #1a2332;
  overflow: hidden;
}

.project-card__media--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: none;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(var(--photo-zoom, 1));
  transform-origin: center;
  transition: transform 0.35s var(--ease);
}

.project-card:hover .project-card__media--photo img {
  transform: scale(calc(var(--photo-zoom, 1) * 1.04));
}

/* Per-image crop: same frame, different focus / zoom */
.project-card__media--photo[data-crop="jacks"] {
  --photo-zoom: 1.08;
}
.project-card__media--photo[data-crop="jacks"] img {
  object-position: center 42%;
}

.project-card__media--photo[data-crop="nucleate"] {
  --photo-zoom: 1.28;
}
.project-card__media--photo[data-crop="nucleate"] img {
  object-position: center 38%;
}

.project-card__media--photo[data-crop="cambridge"] {
  --photo-zoom: 1.18;
}
.project-card__media--photo[data-crop="cambridge"] img {
  object-position: center 40%;
}

.project-card__media--photo[data-crop="elara"] {
  --photo-zoom: 1.12;
}
.project-card__media--photo[data-crop="elara"] img {
  object-position: center 35%;
}

.project-card__media--photo[data-crop="bitreserva"] {
  --photo-zoom: 1.06;
}
.project-card__media--photo[data-crop="bitreserva"] img {
  object-position: center 45%;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.25rem 1.4rem;
  flex: 1;
  background: rgba(255, 255, 255, 0.94);
}

.project-card__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.project-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  flex: 1;
}

.project-card__tag {
  display: inline-block;
  align-self: flex-start;
  margin: 0 0 0.25rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .project-grid--trio {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Testimonials (about page, backup-style) */
.section--testimonials .section-intro {
  max-width: 40rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  text-align: center;
  padding: 1.75rem 1.35rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 16px rgba(26, 35, 50, 0.06);
  transition:
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.testimonial-card:hover {
  border-color: rgba(65, 105, 225, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(26, 35, 50, 0.12);
}

.testimonial-profile {
  width: 5rem;
  height: 5rem;
  margin: 0 0 1.1rem;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  box-shadow: 0 6px 16px rgba(26, 35, 50, 0.12);
}

.testimonial-content {
  position: relative;
  margin: 0 0 1.15rem;
  padding: 0 0.35rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
  flex: 1 1 auto;
}

.testimonial-content::before,
.testimonial-content::after {
  position: absolute;
  color: var(--primary);
  font-size: 1.6em;
  line-height: 1;
  opacity: 0.28;
  font-style: normal;
}

.testimonial-content::before {
  content: "\201C";
  top: -0.35rem;
  left: -0.15rem;
}

.testimonial-content::after {
  content: "\201D";
  bottom: -0.85rem;
  right: -0.1rem;
}

.testimonial-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: auto;
  flex: 0 0 auto;
  width: 100%;
  min-height: 5.75rem;
}

.testimonial-stars {
  margin: 0 0 0.45rem;
  color: #ffd700;
  letter-spacing: 0.14em;
  font-size: 1.05rem;
}

.testimonial-author {
  margin-bottom: 0.2rem;
  font-weight: 700;
  color: var(--primary);
}

.testimonial-role {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--muted);
}

.testimonials-note {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.testimonials-cta {
  margin: 1.25rem 0 0;
  text-align: center;
}

/* Letter page: centered reading sheet */
.letter-page {
  --font-letter: "Caveat", "Segoe Print", cursive;
}

.letter-page .container {
  max-width: 48rem;
  padding-top: 3.5rem;
  padding-bottom: 5rem;
}

.letter-sheet {
  background: var(--sheet);
  border-radius: var(--radius);
  box-shadow: 0 10px 36px rgba(26, 35, 50, 0.12);
  padding: 2.75rem 2.5rem 2.5rem;
  margin: 0 auto;
  text-align: left;
}

.letter-sheet .page-hero__eyebrow {
  text-align: left;
}

.letter-sheet h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-letter);
  font-size: clamp(2.6rem, 6vw, 3.35rem);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  line-height: 1.05;
}

.letter-title__sub {
  display: block;
  margin-top: 0.1rem;
  font-family: var(--font-letter);
  font-size: clamp(1.45rem, 3.2vw, 1.8rem);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
  color: var(--ink);
}

.letter-meta {
  margin: 0 0 1.75rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.letter-body {
  font-family: var(--font-letter);
  font-size: 1.55rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.letter-body p {
  margin: 0 0 1.15rem;
}

.letter-placeholder {
  padding: 0.25rem 0 0.5rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.7;
}

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

.letter-quote {
  margin: 1.5rem 0 1.35rem;
  padding: 0.1rem 0 0.1rem 1.15rem;
  border: 0;
  border-left: 3px solid var(--primary);
}

.letter-quote p {
  margin: 0 0 0.65rem;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.45;
}

.letter-quote footer {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--muted);
}

.letter-body .letter-signoff {
  margin: 0.15rem 0 0;
  font-size: 1.85rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.15;
}

.letter-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: max-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  gap: 0.6rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.letter-actions .btn {
  width: 100%;
  min-width: 0;
  white-space: nowrap;
}

.letter-actions #letter-share {
  grid-column: 1 / -1;
  white-space: normal;
  animation: letter-share-glow 2.8s ease-in-out infinite;
}

.letter-actions #letter-share:hover,
.letter-actions #letter-share:focus-visible {
  animation-play-state: paused;
}

@keyframes letter-share-glow {
  0%,
  100% {
    border-color: var(--ink);
    box-shadow: 0 0 0 0 rgba(65, 105, 225, 0);
  }
  50% {
    border-color: var(--primary);
    box-shadow: 0 0 0 5px rgba(65, 105, 225, 0.22);
  }
}

.letter-actions .btn-primary:hover,
.letter-actions .btn-primary:focus-visible {
  background: #2a4db5;
  border-color: #2a4db5;
  color: #fff !important;
}

.section--cta {
  padding-top: 2rem;
}

.section--cta h2 {
  margin-bottom: 0.65rem;
}

.section--cta .section-intro {
  margin-bottom: 1.25rem;
}

.section--cta .btn + .btn {
  margin-left: 0.35rem;
}

/* Missions page */
.section--intro h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.mission-banner {
  padding: 1.75rem 1.65rem 1.7rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #1a2a6c);
  color: #fff;
  box-shadow: 0 14px 36px rgba(65, 105, 225, 0.28);
}

.mission-banner__kicker {
  margin: 0 0 0.55rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.92;
}

.mission-banner h2 {
  margin: 0 0 0.85rem !important;
  color: #fff !important;
  font-size: clamp(1.25rem, 2.6vw, 1.65rem) !important;
  line-height: 1.3 !important;
}

.mission-banner p {
  margin: 0 0 1.25rem;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

.mission-banner .btn-primary {
  background: #fff;
  border-color: #fff;
  color: var(--primary) !important;
}

.mission-banner .btn-primary:hover {
  background: transparent;
  color: #fff !important;
  border-color: #fff;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.mission-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 100%;
  padding: 1.35rem 1.35rem 1.25rem;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 10px 28px rgba(26, 35, 50, 0.05);
}

.mission-card__title {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mission-card--done .mission-card__title {
  padding-right: 5.25rem;
}

.mission-card__icon {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
  background: rgba(65, 105, 225, 0.1);
  color: var(--primary);
}

.mission-card__icon svg {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mission-card h3 {
  margin: 0;
  flex: 1;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.28;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.mission-card__panel {
  margin: 0;
  padding: 0.85rem 0.95rem;
  border-radius: 0.75rem;
  display: grid;
  gap: 0.55rem;
}

.mission-card__panel-label {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.mission-card__problem,
.mission-card__solution {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.45;
  font-weight: 500;
}

.mission-card__problem li,
.mission-card__solution li {
  position: relative;
  padding-left: 1.15rem;
}

.mission-card__problem li::before,
.mission-card__solution li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.38em;
  width: 0.55rem;
  height: 0.7rem;
  background-color: currentColor;
  opacity: 0.72;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 14'%3E%3Cpath fill='%23000' d='M1.6 1.15c0-.55.6-.88 1.05-.55l6.5 5.05c.5.38.5 1.12 0 1.5L2.65 12.2c-.45.33-1.05 0-1.05-.55V1.15z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 14'%3E%3Cpath fill='%23000' d='M1.6 1.15c0-.55.6-.88 1.05-.55l6.5 5.05c.5.38.5 1.12 0 1.5L2.65 12.2c-.45.33-1.05 0-1.05-.55V1.15z'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.mission-card__panel--problem {
  background: rgba(180, 55, 55, 0.07);
  color: #6a2424;
}

.mission-card__panel--solution {
  background: rgba(35, 120, 70, 0.08);
  color: #1e4d2f;
  flex: 1;
}

.mission-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.mission-card__link,
.mission-card .metric__proof-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 2.4rem;
  margin: 0;
  padding: 0 1rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  text-transform: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.mission-card__link {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

.mission-card__link:hover {
  background: #3558d4;
  border-color: #3558d4;
  color: #fff;
  transform: translateY(-1px);
}

.mission-card .metric__proof-btn {
  border: 1px solid rgba(65, 105, 225, 0.28);
  background: transparent;
  color: var(--primary);
}

.mission-card .metric__proof-btn:hover,
.mission-card .metric__proof-btn:focus-visible {
  background: rgba(65, 105, 225, 0.08);
  border-color: var(--primary);
  color: var(--primary);
  outline: none;
  transform: translateY(-1px);
}

.mission-citations {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.mission-citations li {
  margin: 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(65, 105, 225, 0.14);
  border-radius: 0.75rem;
  background: rgba(65, 105, 225, 0.04);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}

.mission-citations a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.metric-dialog__body a {
  color: var(--primary);
  font-weight: 700;
}

.mission-card__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(26, 35, 50, 0.08);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mission-card--done {
  background: #f4f5f7;
}

.mission-card--done .mission-card__icon {
  background: rgba(107, 114, 128, 0.12);
  color: #4b5563;
}

.mission-card--done .mission-card__panel--problem {
  background: rgba(180, 55, 55, 0.07);
  color: #6a2424;
}

.mission-card--done .mission-card__panel--solution {
  background: rgba(35, 120, 70, 0.08);
  color: #1e4d2f;
}

.mission-card--done .mission-card__link {
  border-color: #4b5563;
  background: #4b5563;
  color: #fff;
}

.mission-card--done .mission-card__link:hover {
  background: #374151;
  border-color: #374151;
  color: #fff;
}

.mission-card--done .metric__proof-btn {
  border-color: rgba(75, 85, 99, 0.35);
  color: #374151;
  background: transparent;
}

.mission-card--done .metric__proof-btn:hover,
.mission-card--done .metric__proof-btn:focus-visible {
  background: rgba(75, 85, 99, 0.08);
  border-color: #4b5563;
  color: #374151;
}

.mission-vision {
  padding: 1.75rem 1.65rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #1a2a6c);
  color: #fff;
  text-align: center;
}

.mission-vision__kicker {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.92;
}

.mission-vision h2 {
  margin: 0 0 0.75rem !important;
  color: #fff !important;
}

.mission-vision p {
  margin: 0 auto 1.25rem;
  max-width: 38rem;
  font-size: 1.08rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.94);
}

.mission-vision .btn-primary {
  background: #fff;
  border-color: #fff;
  color: var(--primary) !important;
}

.mission-vision .btn-primary:hover {
  background: transparent;
  color: #fff !important;
  border-color: #fff;
}

@media (max-width: 900px) {
  .mission-grid {
    grid-template-columns: 1fr;
  }
}

/* Reading list */
.reading-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.reading-card {
  margin: 0;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 20px rgba(26, 35, 50, 0.04);
}

.reading-card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.reading-card__meta {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
}

.reading-card p:last-child {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--muted);
}

.reading-recommend {
  margin: 1.35rem 0 0;
}

.pub-list {
  display: grid;
  gap: 0.75rem;
}

.pub-item {
  display: block;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.88);
  color: inherit;
  text-decoration: none;
  transition:
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.pub-item:hover {
  border-color: rgba(65, 105, 225, 0.35);
  box-shadow: 0 12px 28px rgba(65, 105, 225, 0.1);
  transform: translateY(-2px);
}

.pub-item__date {
  display: block;
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.pub-item h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.pub-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.reading-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.reading-links .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.reading-links img {
  width: 1.15rem;
  height: 1.15rem;
  object-fit: contain;
}

@media (max-width: 900px) {
  .reading-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

.site-footer a {
  color: #a8c0ff;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer p {
  margin: 0.35rem 0;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.85rem;
  margin-top: 0.75rem;
}

.notice {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
  text-align: left;
}

@media (max-width: 1100px) {
  .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .page-hero {
    grid-template-columns: 1fr;
  }

  .page-hero__portrait {
    min-height: 16rem;
    max-height: 20rem;
  }

  .page-hero--compact {
    grid-template-columns: 1fr;
  }

  .page-hero--compact .page-hero__media {
    padding: 1.5rem 1.5rem 0;
  }

  .page-hero--compact .page-hero__portrait {
    width: 5.5rem;
    height: 5.5rem;
  }

  .page-hero--rail {
    grid-template-columns: 1fr;
  }

  .page-hero--rail .page-hero__media {
    min-height: 11.5rem;
    max-height: 13rem;
  }

  .page-hero--rail .page-hero__media::after {
    background:
      linear-gradient(180deg, transparent 55%, rgba(255, 255, 255, 0.55) 100%),
      linear-gradient(180deg, rgba(18, 24, 38, 0.1) 0%, transparent 30%);
  }

  .page-hero--rail .page-hero__portrait {
    position: absolute;
    min-height: 0;
    max-height: none;
  }

  .page-hero--rail .page-hero__portrait--cambridge {
    transform: scale(1.08);
    transform-origin: center 34%;
    object-position: center 30%;
  }

  .page-hero--rail .page-hero__copy {
    padding: 1.5rem 1.5rem 1.55rem;
  }

  .project-grid,
  .project-grid--trio {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .recognition-grid {
    grid-template-columns: 1fr;
  }

  .recognition-card:nth-child(odd) {
    border-right: 0;
  }

  .recognition-card:nth-child(n + 2) {
    border-top: 1px solid var(--line);
  }

  .term[data-fact]::after,
  .recognition-card[data-fact]::after,
  .exp-item[data-fact]::after {
    width: min(240px, calc(100vw - 2rem));
    font-size: 0.78rem;
  }

  .signature {
    grid-template-columns: 1fr;
  }

  .signature img {
    min-height: 14rem;
    max-height: 18rem;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recognition-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recognition-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .recognition-card:nth-child(-n + 2) {
    border-top: 0;
  }

  .recognition-card:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
}

@media (hover: none), (max-width: 768px) {
  .project-card:hover {
    transform: none;
    box-shadow: 0 10px 24px rgba(26, 35, 50, 0.05);
  }

  .project-card:hover .project-card__media--photo img {
    transform: scale(var(--photo-zoom, 1));
  }

  .term[data-fact]::before,
  .term[data-fact]::after,
  .recognition-card[data-fact]::before,
  .recognition-card[data-fact]::after,
  .exp-item[data-fact]::before,
  .exp-item[data-fact]::after {
    content: none !important;
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .term[data-fact]:focus::after,
  .term[data-fact]:focus-visible::after,
  .term[data-fact].is-open::after,
  .exp-item[data-fact]:focus::after,
  .exp-item[data-fact]:focus-visible::after,
  .exp-item[data-fact].is-open::after {
    content: attr(data-fact) !important;
    display: block !important;
    position: fixed !important;
    left: 1rem !important;
    right: 1rem !important;
    bottom: calc(4.5rem + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    max-width: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 60;
    pointer-events: none;
  }

  .term[data-fact]:focus::before,
  .term[data-fact]:focus-visible::before,
  .term[data-fact].is-open::before,
  .exp-item[data-fact]:focus::before,
  .exp-item[data-fact]:focus-visible::before,
  .exp-item[data-fact].is-open::before {
    content: none !important;
    display: none !important;
  }
}

@media (max-width: 640px) {
  body.interior {
    background-attachment: scroll;
  }

  .timeline,
  .timeline__item {
    overflow-x: clip;
  }

  .container {
    padding: 1.25rem 1rem 3.5rem;
  }

  .timeline {
    margin-left: 0;
    padding-left: 1.35rem;
  }

  .timeline__item {
    padding-left: 1.55rem;
  }

  .timeline__item::before {
    left: -0.8rem;
  }

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.85rem 1.1rem;
  }

  .site-nav__brand {
    font-size: 0.92rem;
  }

  .site-nav__links {
    width: 100%;
    justify-content: flex-start;
    font-size: 0.82rem;
    gap: 0.2rem 0.45rem;
  }

  .site-nav__links a {
    min-width: 0;
    min-height: 2.1rem;
    padding: 0.3rem 0.55rem;
  }

  .page-hero__copy,
  .section,
  .signature-copy,
  .letter-sheet {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .metrics {
    grid-template-columns: 1fr;
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .metric {
    padding: 1.15rem 1.05rem 1.05rem;
  }

  .project-grid--single {
    max-width: none;
  }

  .recognition-grid {
    grid-template-columns: 1fr;
  }

  .recognition-card,
  .recognition-card:nth-child(odd),
  .recognition-card:nth-child(-n + 2),
  .recognition-card:nth-child(n + 2) {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .recognition-card:first-child {
    border-top: 0;
  }

  .mission-card--done .mission-card__title {
    padding-right: 0;
  }

  .mission-card__badge {
    position: static;
    align-self: flex-start;
    margin-bottom: 0.35rem;
  }

  .metric-dialog {
    max-width: calc(100vw - 1.25rem);
  }

  .metric-dialog__panel {
    padding: 1.15rem 1rem 1.25rem;
  }

  .metric-dialog__body {
    max-height: min(62vh, 24rem);
  }

  .metric-dialog__head {
    margin-right: 2.75rem;
  }

  .letter-actions {
    width: 100%;
  }

  .section--cta .btn,
  .testimonials-cta .btn,
  .letter-actions .btn {
    width: 100%;
    white-space: normal;
  }

  .section--cta .btn + .btn {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .letter-page .container {
    padding-top: 1.5rem;
  }

  .testimonial-footer {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .timeline__item,
  .btn,
  .card,
  .project-card,
  .testimonial-card,
  .social-link {
    transition: none;
  }

  .letter-actions #letter-share {
    animation: none;
  }
}

/* Fixed social sidebar (desktop) + mobile bar */
.social-sidebar {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 50;
}

.social-sidebar a,
.mobile-social-bar a {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1f2937;
  color: #fff;
  text-decoration: none;
  backdrop-filter: saturate(140%) blur(6px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.social-sidebar a[data-tip]::before {
  content: attr(data-tip);
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  padding: 0.4rem 0.7rem;
  border-radius: 0.45rem;
  background: #fff;
  color: #111827;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 2;
}

.social-sidebar a[data-tip]::after {
  content: "";
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-left-color: #fff;
  background: transparent;
  transform: translateY(-50%) translateX(6px);
  filter: drop-shadow(2px 0 2px rgba(0, 0, 0, 0.08));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 3;
}

.social-sidebar a[data-tip]:hover::before,
.social-sidebar a[data-tip]:focus-visible::before,
.social-sidebar a[data-tip]:hover::after,
.social-sidebar a[data-tip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.social-sidebar a:hover,
.mobile-social-bar a:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.social-sidebar svg,
.mobile-social-bar svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.mobile-social-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-around;
  gap: 6px;
  padding: 8px calc(12px + env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-right));
  background: rgba(17, 24, 39, 0.93);
  backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 -6px 16px rgba(0, 0, 0, 0.25);
  z-index: 50;
}

@media (max-width: 768px) {
  .social-sidebar {
    display: none;
  }

  body.interior {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }
}

@media (min-width: 769px) {
  .mobile-social-bar {
    display: none;
  }
}