/* CTPL corrosion-resistant lining catalogue — v25 */

.systems {
  background:
    radial-gradient(circle at 9% 8%, rgba(25, 167, 166, .14), transparent 27%),
    radial-gradient(circle at 93% 18%, rgba(216, 173, 86, .08), transparent 24%),
    linear-gradient(180deg, #071b1d 0%, #092526 58%, #071b1d 100%);
  color: #fff;
}

.systems .section-kicker {
  color: var(--teal-bright);
}

.systems .section-intro {
  color: #b9cbc7;
  font-size: 1.04rem;
  line-height: 1.75;
}

.service-catalogue {
  display: grid;
  gap: 28px;
}

.service-group {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .018));
  box-shadow: 0 24px 68px rgba(0, 0, 0, .2);
  transition: border-color .28s ease, box-shadow .28s ease;
}

.service-group::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -110px;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52, 227, 224, .09), transparent 70%);
  pointer-events: none;
}

.service-group:hover {
  border-color: rgba(52, 227, 224, .25);
  box-shadow: 0 30px 78px rgba(0, 0, 0, .26);
}

.service-group-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 160px minmax(260px, .75fr) minmax(340px, 1.25fr);
  gap: 24px;
  align-items: center;
  padding: 30px 32px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.service-group-heading > span {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(52, 227, 224, .22);
  border-radius: 999px;
  background: rgba(52, 227, 224, .07);
  color: var(--teal-bright);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.service-group-heading h3 {
  margin: 0;
  color: #fff;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(1.55rem, 2.35vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.service-group-heading p {
  margin: 0;
  color: #b4c7c3;
  font-size: 1rem;
  line-height: 1.7;
}

.service-option-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 28px 32px 32px;
}

.service-option-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 21px;
  background:
    radial-gradient(circle at 92% 4%, rgba(52, 227, 224, .06), transparent 34%),
    rgba(255, 255, 255, .037);
  cursor: pointer;
  outline: none;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}

.service-option-card::after {
  content: "";
  position: absolute;
  right: -52px;
  bottom: -70px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(52, 227, 224, .05);
  transition: transform .35s ease, background .35s ease;
  pointer-events: none;
}

.service-option-card:hover,
.service-option-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(52, 227, 224, .42);
  background:
    radial-gradient(circle at 92% 4%, rgba(52, 227, 224, .12), transparent 36%),
    rgba(255, 255, 255, .06);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .24);
}

.service-option-card:hover::after,
.service-option-card:focus-visible::after {
  transform: scale(1.2);
  background: rgba(52, 227, 224, .08);
}

.service-option-card:focus-visible {
  box-shadow:
    0 0 0 3px rgba(52, 227, 224, .2),
    0 20px 44px rgba(0, 0, 0, .24);
}

.service-card-label {
  align-self: flex-start;
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  padding: 6px 9px;
  margin-bottom: 18px;
  border: 1px solid rgba(52, 227, 224, .18);
  border-radius: 999px;
  background: rgba(52, 227, 224, .07);
  color: var(--teal-bright);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.service-option-card h4 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  color: #fff;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(1.35rem, 1.7vw, 1.62rem);
  line-height: 1.24;
  letter-spacing: -.025em;
}

.service-card-summary {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #b8cbc7;
  font-size: 1rem;
  line-height: 1.66;
}

.service-card-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.service-card-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 33px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
  color: #d2dfdc;
  font-size: .77rem;
  font-weight: 800;
}

.service-card-action {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin-top: auto;
  padding-top: 22px;
  color: var(--teal-bright);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .025em;
}

.service-card-action span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(52, 227, 224, .27);
  border-radius: 50%;
  background: rgba(52, 227, 224, .04);
  transition: transform .22s ease, background .22s ease;
}

.service-option-card:hover .service-card-action span,
.service-option-card:focus-visible .service-card-action span {
  transform: translate(2px, -2px);
  background: rgba(52, 227, 224, .12);
}

.matrix-note {
  margin-top: 30px;
  border-color: rgba(255, 255, 255, .12);
  background: linear-gradient(135deg, rgba(16, 47, 48, .95), rgba(7, 28, 29, .96));
}

.matrix-note p {
  color: #bed0cc;
  font-size: .96rem;
  line-height: 1.65;
}

.lining-modal-backdrop[hidden] {
  display: none;
}

.lining-modal-backdrop {
  position: fixed;
  z-index: 12000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(2, 13, 14, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
}

.lining-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.lining-modal {
  position: relative;
  width: min(1100px, 100%);
  max-height: min(830px, calc(100dvh - 56px));
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 2%, rgba(52, 227, 224, .11), transparent 30%),
    linear-gradient(145deg, #0b292b, #06191a 68%);
  color: #fff;
  box-shadow: 0 38px 110px rgba(0, 0, 0, .52);
  transform: translateY(18px) scale(.985);
  transition: transform .26s cubic-bezier(.2, .72, .28, 1);
}

.lining-modal-backdrop.is-open .lining-modal {
  transform: translateY(0) scale(1);
}

.lining-modal-close {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  background: rgba(5, 26, 27, .82);
  color: #fff;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: background .2s ease, transform .2s ease;
}

.lining-modal-close:hover,
.lining-modal-close:focus-visible {
  background: var(--teal);
  transform: rotate(5deg);
  outline: none;
}

.lining-modal-grid {
  display: grid;
  grid-template-columns: minmax(390px, .94fr) minmax(0, 1.06fr);
  min-height: 650px;
}

.lining-modal-visual {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: #071b1d;
}

.lining-modal-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(4, 20, 21, .84));
}

.lining-modal-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .72, .28, 1);
}

.lining-modal-visual:hover img {
  transform: scale(1.035);
}

.lining-modal-visual > span {
  position: absolute;
  z-index: 2;
  left: 24px;
  bottom: 22px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 999px;
  background: rgba(4, 20, 21, .62);
  color: #fff;
  font-size: .74rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.lining-modal-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 66px 56px 48px;
}

.lining-modal-kicker {
  margin: 0 0 14px;
  color: var(--teal-bright);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.lining-modal-copy h2 {
  margin: 0 0 15px;
  color: #fff;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(2.25rem, 3.5vw, 3.55rem);
  line-height: 1.03;
  letter-spacing: -.045em;
}

.lining-modal-summary {
  margin: 0 0 20px;
  color: #d2e0dd;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.58;
}

.lining-modal-detail {
  margin: 0;
  color: #aebfbc;
  font-size: 1rem;
  line-height: 1.75;
}

.lining-modal-options {
  margin-top: 27px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.lining-modal-options > p {
  margin: 0 0 12px;
  color: var(--teal-bright);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lining-modal-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lining-modal-chips span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
  color: #d2dfdc;
  font-size: .8rem;
  font-weight: 800;
}

.lining-modal-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  border: 1px solid rgba(52, 227, 224, .12);
  border-radius: 16px;
  background: rgba(52, 227, 224, .065);
  color: #b9cbc7;
  font-size: .86rem;
  line-height: 1.58;
}

body.lining-modal-open {
  overflow: hidden;
}

@media (max-width: 1080px) {
  .service-group-heading {
    grid-template-columns: 140px minmax(220px, .85fr) minmax(280px, 1.15fr);
  }

  .service-option-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lining-modal-grid {
    grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 800px) {
  .service-group-heading {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 25px 24px 22px;
  }

  .service-group-heading p {
    font-size: .98rem;
  }

  .service-option-grid {
    grid-template-columns: 1fr;
    padding: 20px 20px 24px;
  }

  .service-option-card {
    min-height: 0;
    padding: 23px;
  }

  .service-option-card h4 {
    font-size: 1.48rem;
  }

  .service-card-summary {
    font-size: 1rem;
  }

  .service-card-tags span {
    font-size: .78rem;
  }

  .lining-modal-backdrop {
    align-items: end;
    padding: 0;
  }

  .lining-modal {
    width: 100%;
    max-height: 94dvh;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 25px 25px 0 0;
  }

  .lining-modal-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .lining-modal-visual {
    min-height: 235px;
    max-height: 280px;
  }

  .lining-modal-copy {
    padding: 30px 24px 28px;
  }

  .lining-modal-copy h2 {
    padding-right: 28px;
    font-size: 2.2rem;
  }

  .lining-modal-summary {
    font-size: 1rem;
  }
}

@media (max-width: 560px) {
  .systems .section-heading {
    margin-bottom: 34px;
  }

  .service-group {
    border-radius: 24px;
  }

  .service-option-grid {
    padding: 16px;
  }

  .service-card-label {
    font-size: .68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-group,
  .service-option-card,
  .service-option-card::after,
  .service-card-action span,
  .lining-modal,
  .lining-modal-backdrop,
  .lining-modal-visual img,
  .lining-modal-close {
    transition: none !important;
  }
}