:root {
  --bg: #12181a;
  --bg-elevated: #182122;
  --bg-recessed: #0c1113;
  --bg-card: #1c2628;
  --hairline: rgba(242, 239, 233, 0.1);
  --text-primary: #f2efe9;
  --text-secondary: rgba(242, 239, 233, 0.74);
  --text-tertiary: rgba(242, 239, 233, 0.48);
  --accent: #c9a961;
  --accent-soft: rgba(201, 169, 97, 0.14);
  --accent-line: rgba(201, 169, 97, 0.35);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.6;
}

a {
  color: inherit;
}

/* ---------- Password gate ---------- */

.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gate-header {
  text-align: center;
  margin-bottom: 32px;
}

.gate-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.gate-role {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.gate-card {
  width: 100%;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 32px;
  text-align: center;
}

.gate-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gate-field {
  position: relative;
}

.gate-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 22px 12px 10px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.gate-input:focus {
  outline: none;
  border-color: var(--accent-line);
}

.gate-label {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-tertiary);
  pointer-events: none;
  transition: top 0.15s ease, font-size 0.15s ease, color 0.15s ease, transform 0.15s ease,
    letter-spacing 0.15s ease;
}

.gate-input:focus + .gate-label,
.gate-input:not(:placeholder-shown) + .gate-label {
  top: 11px;
  transform: translateY(-50%);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.gate-submit {
  background: var(--accent);
  color: #16181c;
  border: none;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.gate-submit:hover {
  opacity: 0.9;
}

.gate-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.gate-error {
  font-family: var(--font-sans);
  color: #e08a8a;
  font-size: 0.85rem;
  min-height: 1.2em;
}

.gate-contact {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.gate-contact-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin: 0 0 12px;
}

.gate-contact-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.gate-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  color: var(--text-secondary);
}

.gate-icon-link svg {
  width: 18px;
  height: 18px;
}

.gate-icon-link:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.gate.is-hidden {
  display: none;
}

/* ---------- Layout ---------- */

.layout {
  display: none;
  grid-template-columns: 260px 1fr;
  max-width: 1200px;
  margin: 0 auto;
}

.layout.is-visible {
  display: grid;
}

.sidebar {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  align-self: start;
  padding: 56px 32px 40px 0;
  border-right: 1px solid var(--hairline);
  min-height: 100vh;
}

.sidebar-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
}

.menu-toggle svg {
  width: 18px;
  height: 18px;
}

.menu-toggle:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin: 0 0 10px;
}

.flag-icon {
  width: 16px;
  height: 11px;
  border-radius: 1px;
  flex-shrink: 0;
}

.role {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 20px;
}

.sidebar-links {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  background: var(--bg-recessed);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
}

.btn:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin: 0 0 12px;
}

.case-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-list a {
  display: block;
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}

.case-list a:hover {
  color: var(--text-primary);
  background: rgba(242, 239, 233, 0.04);
}

.case-list a.active {
  color: var(--accent);
  font-weight: 500;
  border-left-color: var(--accent);
  background: var(--accent-soft);
}

/* ---------- Content ---------- */

main {
  min-width: 0;
  padding: 56px 40px 100px;
}

.case-study {
  display: none;
}

.case-study.is-active {
  display: block;
}

.title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 24px;
}

.title a,
.title-link {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.meta-bar strong {
  color: var(--text-tertiary);
  font-weight: 700;
  margin-right: 6px;
}

.award-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 20px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.award-badge:hover {
  border-color: var(--accent);
}

.hero {
  display: block;
  width: 100%;
  height: 260px;
  border-radius: 6px;
  margin: 0 0 32px;
  object-fit: cover;
}

section {
  margin-bottom: 32px;
}

.section-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 12px;
}

.subsection-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 8px;
}

.subsection-title:first-of-type {
  margin-top: 0;
}

section p {
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.68;
  max-width: 640px;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

section p em {
  font-style: italic;
  color: rgba(201, 169, 97, 0.75);
}

.body-list {
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.68;
  max-width: 640px;
  color: var(--text-secondary);
  margin: 0 0 12px;
  padding-left: 20px;
}

.body-list li {
  margin-bottom: 8px;
}

.pull-quote {
  margin: 16px 0 16px 32px;
  padding: 20px 24px;
  background: var(--bg-card);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  max-width: 608px;
}

.pull-quote p {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--text-primary);
  max-width: none;
  margin: 0;
}

.inline-link {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.designed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (min-width: 861px) {
  .designed-grid.is-quad {
    grid-template-columns: repeat(2, 1fr);
  }
}

.designed-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 20px;
}

.designed-card p {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: none;
  margin: 0;
}

.designed-card .icon {
  display: block;
  width: 22px;
  height: 22px;
  color: var(--accent);
  margin-bottom: 16px;
}

.designed-card .icon svg {
  width: 100%;
  height: 100%;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 20px;
}

.info-card-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 10px;
}

.info-card p:not(.info-card-title) {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: none;
  margin: 0;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 14px 0 0;
}

.compare-grid .wide-image-btn {
  margin: 0;
}

.compare-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin: 0 0 8px;
}

.wide-image-btn {
  display: block;
  width: 100%;
  margin: 14px 0 24px;
  padding: 0;
  background: none;
  border: none;
  cursor: zoom-in;
}

.wide-image {
  display: block;
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--hairline);
}

.wide-image-btn.is-cropped {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.wide-image-btn.is-cropped .wide-image {
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* Anchors the crop further down the image, for tall pages whose most
   representative content isn't at the very top. */
.wide-image-btn.is-cropped.crop-mid .wide-image {
  object-position: 50% 30%;
}

.crop-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 130px;
  background: linear-gradient(to bottom, transparent, var(--bg) 92%);
  pointer-events: none;
}

.expand-badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-recessed);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  pointer-events: none;
}

.expand-badge svg {
  width: 14px;
  height: 14px;
}

.caption {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-tertiary);
  margin: 10px 0 24px;
}

.wide-image-btn:has(+ .caption) {
  margin-bottom: 0;
}

.tradeoff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.tradeoff-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 20px;
}

.tradeoff-card.is-shipped {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.tradeoff-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin: 0 0 10px;
}

.tradeoff-card.is-shipped .tradeoff-label {
  color: var(--accent);
}

.tradeoff-card p:not(.tradeoff-label) {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: none;
  margin: 0;
}

.metric-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}

.metric-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-arrow {
  font-family: var(--font-sans);
  font-size: 20px;
  color: var(--text-tertiary);
}

.metric {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 40px;
  line-height: 1;
  color: var(--accent);
}

.metric .unit {
  font-size: 20px;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.placeholder-copy {
  color: var(--text-tertiary);
}

/* ---------- Case pagination ---------- */

.case-pagination {
  display: flex;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.case-pagination-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 280px;
  padding: 12px 16px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  text-decoration: none;
}

.case-pagination-link:hover {
  border-color: var(--accent-line);
}

.case-pagination-link.is-next {
  margin-left: auto;
  align-items: flex-end;
  text-align: right;
}

.case-pagination-label {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-tertiary);
}

.case-pagination-title {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-primary);
}

/* ---------- Lightbox ---------- */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(10, 13, 14, 0.9);
  cursor: zoom-out;
  overflow: auto;
}

.lightbox.is-visible {
  display: flex;
}

/* Zoomed state drops flex centering: a centered flex child that overflows
   can't be scrolled back to its top/left edge. Block layout with auto side
   margins keeps it centred while staying fully scrollable. */
.lightbox.is-visible.is-zoomed {
  display: block;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  cursor: default;
}

.lightbox.is-zoomable .lightbox-img {
  cursor: zoom-in;
}

.lightbox.is-zoomed .lightbox-img {
  display: block;
  max-width: none;
  max-height: none;
  margin: 0 auto;
  cursor: zoom-out;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 860px) {
  .layout.is-visible {
    display: flex;
    flex-direction: column;
  }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 50;
    align-self: stretch;
    width: 100%;
    background: var(--bg);
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding: 0;
    min-height: 0;
  }
  .sidebar-top {
    padding: 14px 20px;
  }
  .sidebar-bar {
    width: 100%;
    margin-bottom: 0;
  }
  .name {
    font-size: 18px;
  }
  .menu-toggle {
    display: flex;
    flex-shrink: 0;
  }
  .sidebar-collapsible {
    display: none;
  }
  .sidebar.is-open .sidebar-collapsible {
    display: block;
    margin: 0 -20px;
    padding: 20px;
    background: var(--bg-recessed);
  }
  main {
    padding: 32px 20px 64px;
  }
  .designed-grid,
  .tradeoff-grid,
  .info-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }
}