/* ==========================================================
   IMISI HOUSE — HERITAGE PIPELINE
   01 — THE GAP
   ========================================================== */

.pipeline-line {
  --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
   ========================================================== */

.pipeline-line__inner {
  position: relative;

  width: min(1400px, 100%);

  min-height: 100vh;

  margin: 0 auto;

  padding: clamp(130px, 14vw, 190px) clamp(24px, 7vw, 110px) 100px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ==========================================================
   EYEBROW
   ========================================================== */

.pipeline-line__eyebrow {
  display: flex;
  align-items: center;

  gap: 12px;

  margin-bottom: 50px;

  font-family: Manrope, sans-serif;

  font-size: 10px;
  font-weight: 600;

  letter-spacing: 0.2em;

  text-transform: uppercase;

  color: var(--imisi-teal);

  opacity: 0.9;
}

.pipeline-line__eyebrow-number {
  color: var(--imisi-lime);
}

.pipeline-line__line {
  width: 38px;
  height: 1px;

  background: var(--imisi-lime);
}

/* ==========================================================
   TITLE
   ========================================================== */

.pipeline-line__title {
  max-width: 1050px;

  margin: 0;

  font-family: Marcellus, serif;

  font-size: clamp(58px, 8.5vw, 135px);

  font-weight: 400;

  line-height: 0.9;

  letter-spacing: -0.045em;

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

.pipeline-line__title span {
  display: block;
}

.pipeline-line__title-accent {
  color: var(--imisi-teal);

  font-style: italic;
}

/* ==========================================================
   SYSTEMS
   ========================================================== */

.pipeline-line__systems {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    minmax(220px, 0.55fr)
    minmax(0, 1fr);

  align-items: center;

  gap: clamp(35px, 5vw, 80px);

  margin-top: 110px;
}

/* ==========================================================
   KNOWLEDGE SYSTEM
   ========================================================== */

.knowledge-system {
  position: relative;

  min-height: 240px;

  padding: 30px 0;

  border-top: 1px solid rgba(63, 63, 63, 0.25);
}

.knowledge-system__top {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: 55px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  letter-spacing: 0.17em;

  text-transform: uppercase;
}

.knowledge-system__number {
  color: var(--imisi-lime);

  font-weight: 700;
}

.knowledge-system__label {
  color: var(--imisi-teal);

  font-weight: 600;
}

.knowledge-system__title {
  margin: 0 0 28px;

  font-family: Marcellus, serif;

  font-size: clamp(32px, 4vw, 58px);

  font-weight: 400;

  line-height: 1;

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

/* ==========================================================
   ITEMS
   ========================================================== */

.knowledge-system__items {
  display: flex;
  flex-wrap: wrap;

  gap: 8px;
}

.knowledge-system__items span {
  display: inline-flex;

  padding: 8px 12px;

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

  border-radius: 999px;

  font-family: Manrope, sans-serif;

  font-size: 10px;

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

/* ==========================================================
   LIVING SYSTEM
   ========================================================== */

.knowledge-system--living {
  border-top-color: rgba(12, 146, 104, 0.35);
}

.knowledge-system--living .knowledge-system__label {
  color: var(--imisi-green);
}

/* ==========================================================
   BRIDGE
   ========================================================== */

.pipeline-line__bridge {
  position: relative;

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: center;

  min-height: 240px;
}

.pipeline-line__bridge-label {
  margin-bottom: 25px;

  font-family: Manrope, sans-serif;

  font-size: 9px;

  font-weight: 700;

  letter-spacing: 0.2em;

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

/* ==========================================================
   BRIDGE LINE
   ========================================================== */

.pipeline-line__bridge-line {
  position: relative;

  width: 100%;

  height: 1px;

  background: rgba(63, 63, 63, 0.18);
}

.pipeline-line__progress {
  position: absolute;

  left: 0;
  top: 0;

  width: 0;
  height: 100%;

  background: linear-gradient(
    90deg,
    var(--imisi-teal),
    var(--imisi-green),
    var(--imisi-lime)
  );
}

.pipeline-line__node {
  position: absolute;

  top: 50%;

  width: 10px;
  height: 10px;

  border-radius: 50%;

  background: var(--imisi-teal);

  transform: translateY(-50%);
}

.pipeline-line__node:first-child {
  left: 0;
}

.pipeline-line__node:last-child {
  right: 0;

  background: var(--imisi-green);
}

/* ==========================================================
   BRIDGE COPY
   ========================================================== */

.pipeline-line__bridge-copy {
  max-width: 250px;

  margin: 28px auto 0;

  font-family: Manrope, sans-serif;

  font-size: 11px;

  line-height: 1.7;

  text-align: center;

  color: rgba(63, 63, 63, 0.65);
}

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

.pipeline-line__closing {
  display: flex;

  align-items: flex-end;
  justify-content: space-between;

  gap: 40px;

  max-width: 850px;

  margin-top: 100px;
  margin-left: auto;
}

.pipeline-line__closing p {
  max-width: 620px;

  margin: 0;

  font-family: Manrope, sans-serif;

  font-size: clamp(15px, 1.4vw, 19px);

  line-height: 1.65;

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

.pipeline-line__closing-arrow {
  display: flex;

  align-items: center;
  justify-content: center;

  width: 48px;
  height: 48px;

  flex-shrink: 0;

  border-radius: 50%;

  background: var(--imisi-lime);

  color: var(--imisi-charcoal);

  font-size: 20px;
}

/* ==========================================================
   ACTIVE STATES
   ========================================================== */

.pipeline-line.is-active .knowledge-system--formal {
  border-top-color: var(--imisi-teal);
}

.pipeline-line.is-active .knowledge-system--living {
  border-top-color: var(--imisi-green);
}

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

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

    gap: 55px;

    margin-top: 80px;
  }

  .pipeline-line__bridge {
    min-height: 120px;
  }

  .pipeline-line__bridge-line {
    width: 70%;
  }

  .knowledge-system {
    min-height: auto;
  }

  .pipeline-line__closing {
    margin-top: 80px;
  }
}

@media (max-width: 600px) {
  .pipeline-line__inner {
    min-height: auto;

    padding: 120px 24px 80px;
  }

  .pipeline-line__eyebrow {
    margin-bottom: 40px;
  }

  .pipeline-line__title {
    font-size: clamp(52px, 15vw, 85px);
  }

  .pipeline-line__systems {
    margin-top: 70px;

    gap: 30px;
  }

  .knowledge-system {
    padding: 25px 0;
  }

  .knowledge-system__top {
    margin-bottom: 40px;
  }

  .pipeline-line__bridge {
    order: 2;

    min-height: 160px;
  }

  .knowledge-system--formal {
    order: 1;
  }

  .knowledge-system--living {
    order: 3;
  }

  .pipeline-line__bridge-line {
    width: 100%;
  }

  .pipeline-line__closing {
    flex-direction: column;

    align-items: flex-start;

    margin-top: 65px;
  }
}