/* ==========================================================
   IMISI FOUNDATION
   THE LIVING SYSTEM
   ========================================================== */

.living-system {
  --imisi-teal: #0a6970;
  --imisi-green: #0c9268;
  --imisi-lime: #bed639;
  --imisi-bone: #f4f1e8;
  --imisi-charcoal: #3f3f3f;

  position: relative;

  min-height: 100vh;

  background: var(--imisi-bone);

  color: var(--imisi-charcoal);

  overflow: hidden;
}

/* ==========================================================
   INNER
   ========================================================== */

.living-system__inner {
  width: min(1400px, 90vw);

  min-height: 100vh;

  margin: 0 auto;

  padding: clamp(100px, 10vw, 130px) 0 60px;

  display: flex;

  flex-direction: column;
}

/* ==========================================================
   HEADER
   ========================================================== */

.living-system__header {
  max-width: 850px;

  position: relative;

  z-index: 5;
}

.living-system__eyebrow {
  display: flex;

  align-items: center;

  gap: 14px;

  margin-bottom: 32px;

  font-family: Manrope, sans-serif;

  font-size: 10px;

  font-weight: 700;

  letter-spacing: 0.22em;

  text-transform: uppercase;

  color: var(--imisi-teal);
}

.living-system__number {
  font-size: 11px;
}

.living-system__line {
  width: 46px;

  height: 1px;

  background: var(--imisi-teal);

  opacity: 0.4;
}

.living-system__title {
  margin: 0;

  font-family: Marcellus, serif;

  font-size: clamp(50px, 7vw, 105px);

  line-height: 0.9;

  font-weight: 400;

  letter-spacing: -0.04em;
}

.living-system__title span {
  display: block;

  color: var(--imisi-teal);

  font-style: italic;
}

.living-system__intro {
  max-width: 620px;

  margin: 32px 0 0;

  font-family: Manrope, sans-serif;

  font-size: clamp(14px, 1.2vw, 17px);

  line-height: 1.75;

  color: rgba(63, 63, 63, 0.68);
}

/* ==========================================================
   DIAGRAM
   ========================================================== */

.living-system__diagram {
  position: relative;

  width: min(820px, 64vw);

  aspect-ratio: 1;

  margin: clamp(20px, 1vw, 40px) 0 0 auto;

  transform: translateX(3%);
}

/* ==========================================================
   ORBITS
   ========================================================== */

.living-system__orbit {
  position: absolute;

  top: 50%;
  left: 50%;

  border: 1px solid rgba(10, 105, 112, 0.15);

  border-radius: 50%;

  transform: translate(-50%, -50%);
}

.living-system__orbit--outer {
  width: 72%;
  height: 72%;
}

.living-system__orbit--inner {
  width: 45%;
  height: 45%;

  border-color: rgba(12, 146, 104, 0.22);
}

/* ==========================================================
   CORE
   ========================================================== */

.living-system__core {
  position: absolute;

  top: 50%;
  left: 50%;

  width: 190px;
  height: 190px;

  transform: translate(-50%, -50%);

  border-radius: 50%;

  background: var(--imisi-teal);

  color: var(--imisi-bone);

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: center;

  text-align: center;

  box-shadow:
    0 0 0 12px rgba(10, 105, 112, 0.05),
    0 0 0 1px rgba(10, 105, 112, 0.2);
}

.living-system__core-label {
  margin-bottom: 12px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  font-weight: 700;

  letter-spacing: 0.25em;
}

.living-system__core strong {
  font-family: Marcellus, serif;

  font-size: 25px;

  font-weight: 400;

  line-height: 1;
}

.living-system__core strong span {
  display: block;

  color: var(--imisi-lime);

  font-style: italic;
}

.living-system__core-hint {
  margin-top: 14px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  letter-spacing: 0.08em;

  opacity: 0.65;
}

/* ==========================================================
   CONNECTIONS
   ========================================================== */

.living-system__connections {
  position: absolute;

  inset: 0;
}

.living-system__connection {
  position: absolute;

  top: 50%;
  left: 50%;

  width: 34%;

  height: 1px;

  transform-origin: left center;

  background: linear-gradient(
    90deg,
    rgba(10, 105, 112, 0.35),
    rgba(190, 214, 57, 0.2),
    transparent
  );
}

/* Five radial connections */

.connection--one {
  transform: rotate(-90deg);
}

.connection--two {
  transform: rotate(-18deg);
}

.connection--three {
  transform: rotate(54deg);
}

.connection--four {
  transform: rotate(126deg);
}

.connection--five {
  transform: rotate(198deg);
}

/* ==========================================================
   NODES
   ========================================================== */

.living-system__node {
  position: absolute;

  width: 150px;

  padding: 18px;

  border: 1px solid rgba(10, 105, 112, 0.2);

  border-radius: 2px;

  background: rgba(244, 241, 232, 0.82);

  color: var(--imisi-charcoal);

  text-align: left;

  cursor: pointer;

  backdrop-filter: blur(8px);

  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    background 0.3s ease;
}

.living-system__node:hover,
.living-system__node.is-active {
  border-color: var(--imisi-green);

  background: rgba(255, 255, 255, 0.7);

  transform: scale(1.05);
}

.living-system__node-number {
  display: block;

  margin-bottom: 8px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  letter-spacing: 0.15em;

  color: var(--imisi-teal);
}

.living-system__node strong {
  display: block;

  font-family: Marcellus, serif;

  font-size: 21px;

  font-weight: 400;
}

.living-system__node small {
  display: block;

  margin-top: 7px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  line-height: 1.4;

  color: rgba(63, 63, 63, 0.55);
}

/* ==========================================================
   NODE POSITIONS
   ========================================================== */

.living-system__node--people {
  top: 4%;
  left: 50%;

  transform: translateX(-50%);
}

.living-system__node--practice {
  top: 29%;
  right: 3%;
}

.living-system__node--place {
  bottom: 8%;
  right: 12%;
}

.living-system__node--knowledge {
  bottom: 8%;
  left: 12%;
}

.living-system__node--future {
  top: 29%;
  left: 3%;
}

/* ==========================================================
   DETAIL
   ========================================================== */

.living-system__detail {
  position: relative;

  z-index: 5;

  display: flex;

  align-items: flex-start;

  gap: 24px;

  width: min(620px, 90%);

  margin: 20px 0 0;
}

.living-system__detail-index {
  flex-shrink: 0;

  padding-top: 5px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  font-weight: 700;

  letter-spacing: 0.18em;

  color: var(--imisi-teal);

  opacity: 0.75;
}

.living-system__detail-text {
  margin: 0;

  max-width: 520px;

  font-family: Marcellus, serif;

  font-size: clamp(18px, 1.8vw, 24px);

  line-height: 1.35;

  color: var(--imisi-charcoal);
}

/* ==========================================================
   CLOSING
   ========================================================== */

.living-system__closing {
  display: flex;

  align-items: center;

  gap: 18px;

  margin-top: 35px;

  padding-top: 30px;
}

.living-system__closing-line {
  width: 60px;

  height: 1px;

  background: var(--imisi-teal);

  opacity: 0.35;
}

.living-system__closing p {
  max-width: 420px;

  margin: 0;

  font-family: Manrope, sans-serif;

  font-size: 12px;

  line-height: 1.6;

  color: rgba(63, 63, 63, 0.55);
}

.living-system__closing-arrow {
  margin-left: auto;

  font-size: 22px;

  color: var(--imisi-teal);
}

/* ==========================================================
   MOBILE
   ========================================================== */

@media (max-width: 800px) {
  .living-system__inner {
    padding-top: 100px;
  }

  .living-system__diagram {
    width: 100%;

    margin: 40px auto 20px;

    transform: none;
  }

  .living-system__core {
    width: 145px;
    height: 145px;
  }

  .living-system__core strong {
    font-size: 20px;
  }

  .living-system__node {
    width: 115px;

    padding: 12px;
  }

  .living-system__node strong {
    font-size: 16px;
  }

  .living-system__node small {
    font-size: 8px;
  }

  .living-system__node--people {
    top: 0;
  }

  .living-system__node--practice {
    right: 0;
  }

  .living-system__node--place {
    right: 0;
    bottom: 0;
  }

  .living-system__node--knowledge {
    left: 0;
    bottom: 0;
  }

  .living-system__node--future {
    left: 0;
  }

  .living-system__detail {
    margin-top: 10px;
  }

  .living-system__closing {
    padding-top: 40px;
  }
}