/*
 * Optical-fiber process map. The ordered list remains fully usable without
 * JavaScript; connectors are visual reinforcement only.
 */

.tdc-optical-process-map {
  position: relative;
  overflow: hidden;
  padding-block: clamp(82px, 8vw, 126px);
  background:
    radial-gradient(circle at 88% 10%, rgba(25, 111, 180, .1), transparent 28%),
    linear-gradient(180deg, #f7f9fb, #edf2f6);
}

.tdc-optical-process-map::before {
  position: absolute;
  top: -170px;
  left: -170px;
  width: 420px;
  height: 420px;
  border: 64px solid rgba(8, 42, 76, .035);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.tdc-optical-process-map .tdc-shell {
  position: relative;
  z-index: 1;
}

.tdc-optical-process-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: end;
  margin-bottom: 28px;
}

.tdc-optical-process-heading > p {
  max-width: 650px;
  margin: 0;
  color: var(--tdc-muted);
  font-size: 16px;
  line-height: 1.7;
}

.tdc-optical-process-disclaimer {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin: 0 0 34px;
  padding: 17px 20px;
  border: 1px solid #cbd9e5;
  border-left: 4px solid var(--tdc-accent-dark);
  color: #38516a;
  background: rgba(255, 255, 255, .8);
  font-size: 13px;
  line-height: 1.6;
}

.tdc-optical-process-disclaimer strong {
  flex: 0 0 auto;
  color: var(--tdc-navy-900);
}

.tdc-optical-process-stages,
.tdc-optical-process-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tdc-optical-process-stages {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.tdc-optical-process-stage {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 19px 12px 13px;
  border: 1px solid #cbd8e3;
  border-top: 4px solid var(--tdc-blue-700);
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 12px 30px rgba(7, 30, 55, .055);
}

.tdc-optical-process-stage:not(:last-child)::after {
  position: absolute;
  z-index: 3;
  top: 31px;
  right: -13px;
  width: 13px;
  height: 2px;
  background: var(--tdc-accent-dark);
  content: "";
  pointer-events: none;
}

.tdc-optical-process-stage-header {
  min-height: 155px;
  padding: 0 4px 18px;
}

.tdc-optical-process-number {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  color: var(--tdc-white);
  background: var(--tdc-navy-900);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
}

.tdc-curated-page .tdc-optical-process-stage h3 {
  margin-bottom: 9px;
  font-size: 19px;
  line-height: 1.14;
  letter-spacing: -.025em;
}

.tdc-optical-process-stage-header p {
  margin: 0;
  color: var(--tdc-muted);
  font-size: 12px;
  line-height: 1.52;
}

.tdc-optical-process-items {
  display: grid;
  gap: 8px;
  margin-top: 0;
}

.tdc-optical-process-item a {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  padding: 13px 12px 12px;
  border: 1px solid #d6e0e8;
  color: var(--tdc-ink);
  background: var(--tdc-white);
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(7, 30, 55, .035);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.tdc-optical-process-item a:hover {
  border-color: #8ba6bc;
  box-shadow: 0 10px 24px rgba(7, 30, 55, .11);
  transform: translateY(-2px);
}

.tdc-optical-process-item a:focus-visible {
  outline: 3px solid var(--tdc-accent);
  outline-offset: 3px;
}

.tdc-optical-process-badge {
  align-self: flex-start;
  margin-bottom: 7px;
  color: var(--tdc-blue-700);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .095em;
  line-height: 1.3;
  text-transform: uppercase;
}

.tdc-optical-process-item strong {
  color: var(--tdc-navy-900);
  font-size: 13px;
  line-height: 1.32;
}

.tdc-optical-process-item p {
  margin: 7px 0 0;
  color: var(--tdc-muted);
  font-size: 11px;
  line-height: 1.45;
}

.tdc-optical-process-link {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 7px;
  color: var(--tdc-accent-dark);
  font-size: 15px;
  line-height: 1;
}

.tdc-curated-page .tdc-curated-card-copy > .tdc-curated-card-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin: 1px 0 12px;
  padding: 5px 8px;
  border: 1px solid #bfd0de;
  border-radius: 999px;
  color: var(--tdc-blue-700);
  background: #edf4f9;
  font-size: 9px;
  line-height: 1.2;
  letter-spacing: .095em;
}

@media (max-width: 1199px) {
  .tdc-optical-process-stages {
    position: relative;
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 58px;
  }

  .tdc-optical-process-stage {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(190px, .34fr) minmax(0, 1fr);
    gap: 26px;
    margin-bottom: 20px;
    padding: 22px;
    border-top-width: 1px;
    border-left: 4px solid var(--tdc-blue-700);
  }

  .tdc-optical-process-stage:not(:last-child)::after {
    top: 39px;
    right: auto;
    bottom: -25px;
    left: -35px;
    width: 2px;
    height: auto;
    background: #9db3c5;
  }

  .tdc-optical-process-stage-header {
    min-height: 0;
    padding: 0;
  }

  .tdc-optical-process-number {
    position: absolute;
    top: 18px;
    left: -56px;
    margin: 0;
    box-shadow: 0 0 0 7px #eff3f6;
  }

  .tdc-optical-process-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
  }
}

@media (max-width: 760px) {
  .tdc-optical-process-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .tdc-optical-process-disclaimer {
    display: block;
  }

  .tdc-optical-process-disclaimer strong {
    display: block;
    margin-bottom: 5px;
  }

  .tdc-optical-process-stage {
    grid-template-columns: 1fr;
    gap: 19px;
  }

  .tdc-optical-process-items {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .tdc-optical-process-map {
    padding-block: 72px;
  }

  .tdc-optical-process-stages {
    padding-left: 41px;
  }

  .tdc-optical-process-stage {
    padding: 19px 17px;
  }

  .tdc-optical-process-stage:not(:last-child)::after {
    left: -25px;
  }

  .tdc-optical-process-number {
    left: -44px;
    width: 34px;
    height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tdc-optical-process-item a {
    transition: none;
  }

  .tdc-optical-process-item a:hover {
    transform: none;
  }
}