:root {
  --bg: #E9E7DE;
  --ink: #14120C;
  --green: #16351F;
  --green-hover: #1F4A2A;
  --cream: #F2F5EC;
  --accent: #3DBA4E;
  --hr: rgba(20,18,12,0.2);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: var(--bg); }

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
}

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--green); }

::selection { background: var(--accent); color: #0B2412; }

em { font-style: italic; }

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

.tight { letter-spacing: -4px; }

/* ---------- header ---------- */
.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 40px;
  border-bottom: 1px solid rgba(20,18,12,0.18);
  gap: 24px;
}

.clock-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.2px;
}

.brand {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  justify-self: center;
}

.site-nav {
  display: flex;
  gap: 32px;
  justify-content: flex-end;
}

.nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 0 6px;
  font-size: 11px;
  letter-spacing: 2.2px;
  font-weight: 700;
  color: var(--ink);
  font-family: inherit;
  border-bottom: 2px solid transparent;
  opacity: 0.75;
}

.nav-btn.active {
  border-bottom: 2px solid var(--ink);
  opacity: 1;
}

/* ---------- views ---------- */
.view { display: none; flex-direction: column; flex: 1; }
.view.active { display: flex; }

/* ---------- index: hero grid ---------- */
.index-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 5fr 6fr 4fr;
  min-height: 0;
}

.left-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  padding: 48px 48px 56px 40px;
}

.logo-spin { display: block; animation: om-spin 16s linear infinite; }
.logo-text { font-size: 10px; font-weight: 600; fill: var(--ink); }

@keyframes om-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-title {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: clamp(64px, 6.5vw, 104px);
  line-height: 0.98;
  letter-spacing: -1px;
}
.hero-title em { font-weight: 700; }

.hero-sub {
  max-width: 360px;
  font-size: 16.5px;
  line-height: 1.6;
  margin: 28px 0 0;
}

.portrait-wrap {
  position: relative;
  min-height: 0;
}

.portrait-photo-box {
  position: absolute;
  inset: 0;
  filter: grayscale(1) contrast(1.05);
  background: #d8d5c9;
  overflow: hidden;
}

.portrait-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portrait-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: rgba(20,18,12,0.55);
}
.portrait-fallback code {
  background: rgba(20,18,12,0.08);
  padding: 1px 5px;
  border-radius: 3px;
}
.portrait-missing .portrait-photo { display: none; }
.portrait-missing .portrait-fallback { display: flex; }

.portrait-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--accent);
  color: var(--cream);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.2px;
  pointer-events: none;
}

.stats-col {
  background: var(--green);
  color: var(--bg);
  display: flex;
  flex-direction: column;
  padding: 48px 40px 56px;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 2.5px;
  font-weight: 600;
  opacity: 0.65;
}

.stat-value {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  font-size: 58px;
  letter-spacing: -1px;
  margin-top: 12px;
}

.stat-divider {
  border-top: 1px solid rgba(233,231,222,0.25);
  margin: 32px 0;
}

.stats-spacer { flex: 1; }

.stats-motto {
  font-size: 11.5px;
  letter-spacing: 2px;
  font-weight: 600;
  line-height: 1.7;
  margin-top: 48px;
}

.stats-btn.nav-btn {
  margin-top: 18px;
  border: 1px solid rgba(233,231,222,0.4);
  color: var(--bg);
  padding: 12px 18px;
  text-align: center;
  white-space: nowrap;
  opacity: 1;
}
.stats-btn.nav-btn:hover { background: rgba(233,231,222,0.12); }

/* ---------- innovation / case studies shared shell ---------- */
.cases-main {
  flex: 1;
  padding: 64px 64px 80px;
}

.cases-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 20px;
}

.section-title {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 36px;
}
.section-title--lg { font-size: 44px; }

.section-kicker {
  font-size: 11px;
  letter-spacing: 2.5px;
  font-weight: 700;
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 48px;
  margin-top: 40px;
}

.problem-card { border-top: 2px solid var(--ink); padding-top: 16px; }
.problem-num { font-family: "Playfair Display", serif; font-style: italic; font-size: 26px; }
.problem-title {
  margin: 12px 0 0;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
}
.problem-desc { margin: 10px 0 0; font-size: 14px; line-height: 1.6; }

/* ---------- resume ---------- */
.dossier-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  padding: 64px 64px 80px;
  align-content: start;
}

.file-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
  display: inline-block;
}

.contact-list { margin: 40px 0 0; font-size: 13px; line-height: 1.5; }
.contact-list dt { font-size: 10.5px; letter-spacing: 2px; font-weight: 700; opacity: 0.55; }
.contact-list dd { margin: 4px 0 20px; }

.hr { border-top: 1px solid var(--hr); margin: 8px 0 24px; }

.label-small { font-size: 10.5px; letter-spacing: 2px; font-weight: 700; opacity: 0.55; }

.plain-list { margin: 12px 0 0; padding: 0; list-style: none; font-size: 13.5px; line-height: 2; }

.download-btn {
  display: inline-block;
  margin-top: 28px;
  background: var(--green);
  color: var(--bg);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 2.2px;
  font-weight: 700;
  padding: 14px 24px;
  white-space: nowrap;
}
.download-btn:hover { background: var(--green-hover); color: var(--bg); }

.resume-body { max-width: 760px; }

.resume-name {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: clamp(36px, 3.6vw, 52px);
  line-height: 1.12;
}

.bio { margin: 28px 0 0; font-size: 15.5px; line-height: 1.7; max-width: 660px; }

.section-label {
  font-size: 10.5px;
  letter-spacing: 2px;
  font-weight: 700;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 10px;
  margin-top: 48px;
}

.job { border-bottom: 1px solid var(--hr); padding: 28px 0; }
.job-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  align-items: baseline;
}
.job-title { margin: 0; font-family: "Playfair Display", serif; font-weight: 700; font-size: 24px; }
.job-date { font-size: 11px; letter-spacing: 1.5px; font-weight: 600; opacity: 0.6; }
.job-org { font-size: 13px; font-style: italic; margin-top: 4px; opacity: 0.75; }
.job-list { margin: 14px 0 0; padding-left: 18px; font-size: 14.5px; line-height: 1.7; max-width: 640px; }

.competency-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-top: 56px;
}

.competency-card { border-top: 1px solid var(--hr); padding-top: 16px; }
.competency-title { font-family: "Playfair Display", serif; font-weight: 700; font-size: 19px; }
.competency-org { font-size: 12.5px; font-style: italic; margin-top: 4px; opacity: 0.75; }
.competency-desc { margin: 10px 0 0; font-size: 13.5px; line-height: 1.65; }

.skills-card { border-top: 2px solid var(--ink); padding-top: 16px; }
.skills-title { font-size: 10.5px; letter-spacing: 2px; font-weight: 700; margin-bottom: 12px; }

.cases-btn.nav-btn {
  margin-top: 56px;
  background: var(--green);
  border: none;
  color: var(--bg);
  padding: 14px 24px;
  cursor: pointer;
  white-space: nowrap;
  opacity: 1;
}
.cases-btn.nav-btn:hover { background: var(--green-hover); }

/* ---------- case studies ---------- */
.cases-list { display: grid; gap: 0; margin-top: 8px; }

.case-article {
  display: grid;
  grid-template-columns: 180px 1fr 260px;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--hr);
}

.case-article--dark {
  background: var(--green);
  color: var(--bg);
  padding: 40px 32px;
  margin: 0 -32px;
}

.case-file { font-family: "Playfair Display", serif; font-style: italic; font-size: 28px; }

.case-meta { font-size: 10.5px; letter-spacing: 2px; font-weight: 700; opacity: 0.55; margin-bottom: 10px; }
.case-article--dark .case-meta { opacity: 0.6; }

.case-title { margin: 0; font-family: "Playfair Display", serif; font-weight: 700; font-size: 30px; }
.case-desc { margin: 14px 0 0; font-size: 15px; line-height: 1.65; max-width: 560px; }

.case-stat { border-left: 2px solid var(--ink); padding-left: 20px; align-self: center; }
.case-article--dark .case-stat { border-left-color: var(--bg); }

.case-stat-value { font-family: "Playfair Display", serif; font-size: 36px; }
.case-stat-label { font-size: 11px; letter-spacing: 1.5px; font-weight: 600; opacity: 0.6; margin-top: 4px; }
.case-article--dark .case-stat-label { opacity: 0.65; }

.cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  background: var(--accent);
  color: var(--cream);
  padding: 18px 24px;
}
.cta-text { font-size: 11px; letter-spacing: 2.2px; font-weight: 700; }
.cta-link { color: var(--cream); font-size: 11px; letter-spacing: 2.2px; font-weight: 700; }

/* ---------- mobile (< 760px) ---------- */
@media (max-width: 759px) {
  .site-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
  }
  .brand { justify-self: unset; }
  .site-nav { justify-content: center; }

  .index-grid { grid-template-columns: 1fr; }
  .left-col { padding: 32px 24px 40px; gap: 40px; }
  .portrait-wrap { position: relative; height: 440px; }
  .stats-col { padding: 32px 24px 40px; }

  .cases-main { padding: 40px 24px 64px; }
  .cases-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 16px;
  }

  .problems-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; }

  .dossier-grid { grid-template-columns: 1fr; gap: 48px; padding: 40px 24px 64px; }

  .competency-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 48px; }

  .case-article {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 32px 0;
  }
  .case-article--dark {
    padding: 32px 24px;
    margin: 0 -24px;
  }
}