/* ==========================================================
   KAPUKAI GOVERNANCE LAB — INSTITUTIONAL HOMEPAGE
   ========================================================== */

:root {
  --institution-black: #09090a;
  --institution-black-soft: #101011;
  --institution-cream: #f5f2eb;
  --institution-white: #fffdf8;
  --institution-muted: #aaa59c;
  --institution-gold: #d1a45b;
  --institution-gold-light: #e4bd79;
  --institution-line: rgba(255, 255, 255, 0.13);
  --institution-width: 1400px;
}

html {
  scroll-behavior: smooth;
}

body.institution-site {
  margin: 0;
  background: var(--institution-black);
  color: var(--institution-cream);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.institution-site * {
  box-sizing: border-box;
}

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

.institution-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 25px max(5vw, 30px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.institution-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.institution-brand-mark {
  width: 38px;
  height: 38px;
}

.institution-brand-mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.institution-brand-mark circle {
  fill: none;
  stroke: var(--institution-gold);
  stroke-width: 1.4;
}

.institution-brand strong {
  display: block;
  font-size: 0.92rem;
  letter-spacing: 0.25em;
  line-height: 1;
}

.institution-brand small {
  display: block;
  margin-top: 7px;
  color: var(--institution-gold);
  font-size: 0.54rem;
  letter-spacing: 0.28em;
  line-height: 1;
}

.institution-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 32px);
}

.institution-nav a {
  color: #d6d1c9;
  font-size: 0.77rem;
  letter-spacing: 0.04em;
  transition: color 160ms ease;
}

.institution-nav a:hover {
  color: var(--institution-white);
}

.institution-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 145px max(7vw, 40px) 90px;
  overflow: hidden;
}

.institution-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 78% 38%,
      rgba(209, 164, 91, 0.12),
      transparent 27%
    ),
    linear-gradient(
      135deg,
      transparent 50%,
      rgba(255, 255, 255, 0.025) 50.1%,
      transparent 50.3%
    );
  pointer-events: none;
}

.institution-hero-inner {
  position: relative;
  z-index: 2;
  width: min(1040px, 100%);
}

.institution-kicker,
.institution-label {
  margin: 0 0 20px;
  color: var(--institution-gold-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.institution-hero h1 {
  max-width: 1050px;
  margin: 0;
  color: var(--institution-white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 8.3vw, 9rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.institution-hero-copy {
  max-width: 760px;
  margin: 40px 0 0;
  color: #c9c4bc;
  font-size: clamp(1.08rem, 1.6vw, 1.45rem);
  line-height: 1.65;
}

.institution-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 42px;
}

.institution-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 21px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.institution-button:hover {
  transform: translateY(-2px);
}

.institution-button-primary {
  background: var(--institution-gold);
  color: #111;
}

.institution-button-text {
  padding-right: 0;
  padding-left: 0;
  color: var(--institution-cream);
}

.institution-button-text span {
  margin-left: 9px;
}

.institution-scroll {
  position: absolute;
  right: max(5vw, 30px);
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #8f8a82;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
}

.coherence-section,
.doctrine-section,
.founder-institution-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 720px;
  border-top: 1px solid var(--institution-line);
}

.coherence-visual {
  display: grid;
  place-items: center;
  padding: 7vw;
  background: var(--institution-black-soft);
}

.coherence-visual svg {
  width: min(560px, 100%);
  height: auto;
}

.coherence-rings {
  transform-origin: center;
  animation: coherence-breathe 8s ease-in-out infinite;
}

.coherence-rings circle {
  fill: none;
  stroke: var(--institution-gold);
  stroke-width: 1.2;
  opacity: 0.72;
}

@keyframes coherence-breathe {
  0%, 100% {
    opacity: 0.54;
    transform: scale(0.985);
  }

  50% {
    opacity: 0.95;
    transform: scale(1.012);
  }
}

@media (prefers-reduced-motion: reduce) {
  .coherence-rings {
    animation: none;
  }
}

.coherence-copy,
.founder-institution-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9vw 8vw;
}

.coherence-copy h2,
.section-heading h2,
.doctrine-section h2,
.founder-institution-copy h2,
.closing-statement h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.coherence-copy h2 {
  font-size: clamp(3rem, 5.2vw, 6rem);
  line-height: 0.98;
}

.coherence-copy > p:last-child {
  max-width: 620px;
  margin-top: 32px;
  color: var(--institution-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.system-section,
.programs-section,
.publication-section {
  padding: 110px max(6vw, 35px);
  border-top: 1px solid var(--institution-line);
}

.section-heading {
  max-width: var(--institution-width);
  margin: 0 auto 70px;
}

.section-heading h2 {
  max-width: 900px;
  font-size: clamp(2.8rem, 5vw, 5.8rem);
  line-height: 1.02;
}

.system-path {
  max-width: var(--institution-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns:
    minmax(180px, 1fr) auto
    minmax(180px, 1fr) auto
    minmax(180px, 1fr) auto
    minmax(180px, 1fr);
  align-items: stretch;
  gap: 0;
}

.system-path article {
  min-height: 290px;
  padding: 32px 26px;
  border-top: 1px solid var(--institution-line);
}

.system-path article span,
.program-grid > a > span,
.publication-grid > a > span {
  color: var(--institution-gold);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.system-path h3,
.program-grid h3,
.publication-grid h3 {
  margin: 31px 0 15px;
  color: var(--institution-white);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.system-path h3 {
  font-size: 2rem;
}

.system-path p {
  color: var(--institution-muted);
  line-height: 1.7;
}

.system-arrow {
  display: grid;
  place-items: center;
  color: var(--institution-gold);
  font-size: 1.3rem;
}

.programs-section {
  background: var(--institution-black-soft);
}

.program-grid {
  max-width: var(--institution-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.program-grid > a {
  min-height: 350px;
  padding: 39px;
  border-top: 1px solid var(--institution-line);
  border-right: 1px solid var(--institution-line);
  transition: background 180ms ease;
}

.program-grid > a:nth-child(3n) {
  border-right: 0;
}

.program-grid > a:nth-child(n+4) {
  border-bottom: 1px solid var(--institution-line);
}

.program-grid > a:hover {
  background: rgba(255, 255, 255, 0.035);
}

.program-grid h3 {
  max-width: 330px;
  font-size: 2rem;
  line-height: 1.12;
}

.program-grid p {
  max-width: 350px;
  color: var(--institution-muted);
  line-height: 1.72;
}

.program-grid strong {
  display: block;
  margin-top: 27px;
  color: var(--institution-gold-light);
  font-size: 0.75rem;
}

.doctrine-section > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9vw 7vw;
}

.doctrine-section h2 {
  max-width: 700px;
  font-size: clamp(3rem, 5vw, 5.7rem);
  line-height: 1.03;
}

.doctrine-rule {
  background: var(--institution-cream);
  color: #171717;
}

.doctrine-rule p {
  max-width: 620px;
  margin: 0 0 34px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2.5vw, 2.7rem);
  line-height: 1.35;
}

.doctrine-rule a {
  color: #815d24;
  font-size: 0.78rem;
  font-weight: 700;
}

.publication-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
}

.publication-heading a {
  color: var(--institution-gold-light);
  font-size: 0.75rem;
  white-space: nowrap;
}

.publication-grid {
  max-width: var(--institution-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--institution-line);
}

.publication-grid > a {
  min-height: 290px;
  padding: 38px;
  border-right: 1px solid var(--institution-line);
}

.publication-grid > a:last-child {
  border-right: 0;
}

.publication-grid h3 {
  font-size: 2rem;
  line-height: 1.15;
}

.publication-grid p {
  color: var(--institution-muted);
}

.founder-institution-image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6vw 4vw;
  background: var(--institution-black-soft);
}

.founder-institution-image picture,
.founder-institution-image img {
  display: block;
  width: 100%;
}

.founder-institution-image img {
  height: auto;
  border: 1px solid rgba(209, 164, 91, 0.24);
}

.founder-institution-copy h2 {
  font-size: clamp(3rem, 5vw, 6rem);
  line-height: 0.94;
}

.founder-title {
  margin: 28px 0 22px;
  color: var(--institution-gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.founder-institution-copy > p:not(.institution-label):not(.founder-title) {
  max-width: 590px;
  color: var(--institution-muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.founder-institution-copy > a {
  margin-top: 24px;
  color: var(--institution-gold-light);
  font-size: 0.78rem;
  font-weight: 700;
}

.closing-statement {
  min-height: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 7vw;
  text-align: center;
  border-top: 1px solid var(--institution-line);
}

.closing-statement > p {
  color: var(--institution-gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.closing-statement h2 {
  margin: 25px 0 47px;
  font-size: clamp(3.5rem, 7vw, 8rem);
  line-height: 0.98;
}

.institution-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 50px;
  align-items: start;
  padding: 55px max(5vw, 30px);
  border-top: 1px solid var(--institution-line);
  color: var(--institution-muted);
  font-size: 0.72rem;
}

.institution-footer strong {
  color: var(--institution-cream);
  letter-spacing: 0.05em;
}

.institution-footer p {
  margin: 8px 0 0;
}

.institution-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 21px;
}

.institution-footer-links a:hover {
  color: var(--institution-white);
}

.institution-copyright {
  margin: 0 !important;
  text-align: right;
}

@media (max-width: 1050px) {
  .institution-nav {
    display: none;
  }

  .system-path {
    grid-template-columns: 1fr 1fr;
  }

  .system-arrow {
    display: none;
  }

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

  .program-grid > a,
  .program-grid > a:nth-child(3n) {
    border-right: 1px solid var(--institution-line);
  }

  .program-grid > a:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .institution-header {
    padding: 20px 22px;
  }

  .institution-hero {
    min-height: 860px;
    padding: 135px 25px 75px;
  }

  .institution-hero h1 {
    font-size: clamp(3.4rem, 15vw, 5.6rem);
  }

  .institution-scroll {
    display: none;
  }

  .coherence-section,
  .doctrine-section,
  .founder-institution-section {
    grid-template-columns: 1fr;
  }

  .coherence-visual {
    min-height: 500px;
  }

  .coherence-copy,
  .founder-institution-copy,
  .doctrine-section > div {
    padding: 80px 27px;
  }

  .system-section,
  .programs-section,
  .publication-section {
    padding: 80px 25px;
  }

  .system-path,
  .program-grid,
  .publication-grid {
    grid-template-columns: 1fr;
  }

  .system-path article,
  .program-grid > a,
  .program-grid > a:nth-child(2n),
  .program-grid > a:nth-child(3n),
  .publication-grid > a {
    border-right: 0;
    border-bottom: 1px solid var(--institution-line);
  }

  .publication-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .founder-institution-image {
    padding: 35px 20px;
  }

  .closing-statement {
    min-height: 650px;
    padding: 85px 25px;
  }

  .institution-footer {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .institution-copyright {
    text-align: left;
  }
}