.digital-hero::before {
  background:
    linear-gradient(90deg, rgba(4,14,24,.99) 0%, rgba(7,20,33,.95) 48%, rgba(7,20,33,.48) 100%),
    url("digital-telecom-assets/pdf-p05-img03-x33.png") center/cover no-repeat;
}

.technology-card {
  position: relative;
  z-index: 2;
  width: 510px;
  border: 1px solid rgba(143,180,203,.25);
  background: rgba(7,22,34,.9);
  box-shadow: 0 35px 90px rgba(0,0,0,.42);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.technology-card > img {
  width: 100%;
  height: 365px;
  object-fit: cover;
  filter: saturate(.82) contrast(1.04);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}

.solution-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-2);
  box-shadow: 0 18px 45px rgba(7,20,33,.11);
}

.solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(7,20,33,.22) 52%, rgba(7,20,33,.98) 100%);
}

.solution-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.solution-card:hover img { transform: scale(1.045); }

.solution-card > div {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px;
}

.solution-card h3 { margin-bottom: 10px; font-size: 1.55rem; }
.solution-card p { margin: 0; color: #b7c6d1; font-size: .77rem; line-height: 1.65; }

.live-communication > img {
  animation: communicationLightPulse 3.8s ease-in-out infinite;
}

.live-communication::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: -35%;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 28% 58%, rgba(75,220,255,.95) 0 1.5%, rgba(46,177,255,.35) 2.5%, transparent 9%),
    radial-gradient(circle at 67% 36%, rgba(255,255,255,.9) 0 1%, rgba(65,192,255,.32) 2%, transparent 8%),
    linear-gradient(105deg, transparent 38%, rgba(74,210,255,.32) 48%, rgba(255,255,255,.48) 50%, rgba(74,210,255,.22) 53%, transparent 63%);
  mix-blend-mode: screen;
  transform: translateX(-42%) scale(.9);
  animation: communicationSignalSweep 3.8s ease-in-out infinite;
}

.technology-card.live-communication::before {
  inset: 48px 0 auto;
  height: 365px;
}

.live-communication-delay > img,
.live-communication-delay::before { animation-delay: -1.25s; }
.live-communication-delay-two > img,
.live-communication-delay-two::before { animation-delay: -2.5s; }

@keyframes communicationLightPulse {
  0%, 100% { filter: brightness(.82) saturate(.9) contrast(1.04); }
  48% { filter: brightness(1.2) saturate(1.3) contrast(1.08); }
  64% { filter: brightness(1.08) saturate(1.18) contrast(1.06); }
}

@keyframes communicationSignalSweep {
  0% { opacity: .08; transform: translateX(-42%) scale(.9); }
  45% { opacity: .78; }
  72% { opacity: .28; }
  100% { opacity: .08; transform: translateX(42%) scale(1.08); }
}

.process-six { grid-template-columns: repeat(6,1fr); gap: 23px; }

.sectors {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-2);
}

.sectors::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .09;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size: 64px 64px;
}

.sectors .container { position: relative; }
.sectors .section-top > p { color: #9fb0bb; }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
}

.sector-card {
  position: relative;
  height: 265px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: #0a1b29;
}

.sector-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,transparent 35%,rgba(4,14,24,.96));
}

.sector-card img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .45s; }
.sector-card:hover img { transform: scale(1.05); }
.sector-card h3 { position: absolute; z-index: 2; right: 24px; bottom: 21px; left: 24px; margin: 0; font-size: 1.55rem; }

.gallery-section { background: var(--paper); }

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  grid-auto-rows: 190px;
  gap: 10px;
}

.gallery-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #d9e0e4;
  cursor: zoom-in;
}

.gallery-card::after {
  content: "+";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--orange);
  font: 500 1.3rem var(--heading);
  opacity: 0;
  transform: translateY(8px);
  transition: .25s;
}

.gallery-card:hover::after,
.gallery-card:focus-visible::after { opacity: 1; transform: none; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-card:hover img { transform: scale(1.04); }
.gallery-wide { grid-column: span 2; }
.gallery-note { margin: 24px 0 0; color: var(--muted); font-size: .75rem; text-align: center; }

.brand-cloud a,
.brand-cloud span {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px;
  border: 1px solid #edf0f2;
  color: #203746;
  background: #fafbfb;
  font: 600 .95rem/1.05 var(--heading);
  text-align: center;
  text-transform: uppercase;
  transition: .2s;
}

.brand-cloud a:hover,
.brand-cloud a:focus-visible { border-color: var(--orange); color: var(--orange); background: var(--white); }

.form-note { margin: 18px 0 0; color: #667783; font-size: .68rem; line-height: 1.6; }
.form-note a { color: var(--orange); font-weight: 700; }
.form-note a:hover,
.form-note a:focus-visible { text-decoration: underline; }

.assurance::before {
  background-image: url("digital-telecom-assets/pdf-p16-img02-x85.png");
}

.lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 70px 90px;
  color: var(--white);
  background: rgba(3,10,17,.94);
}

.lightbox.open { display: flex; }
.lightbox figure { max-width: 1120px; max-height: 82vh; margin: 0; text-align: center; }
.lightbox img { max-width: 100%; max-height: 76vh; margin: auto; object-fit: contain; }
.lightbox figcaption { padding-top: 14px; color: #b9c7d0; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.lightbox button { position: absolute; border: 0; color: var(--white); background: transparent; cursor: pointer; }
.lightbox button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.lightbox-close { top: 24px; right: 30px; font-size: 2.5rem; }
.lightbox-prev,.lightbox-next { top: 50%; width: 54px; height: 54px; border: 1px solid rgba(255,255,255,.25)!important; font-size: 1.5rem; transform: translateY(-50%); }
.lightbox-prev { left: 24px; }.lightbox-next { right: 24px; }
body.lightbox-open { overflow: hidden; }

.fabrication-color-cycle .color-cycle-letter {
  display: inline-block;
  color: #fff;
  animation: fabricationLetterColor 20s ease-in-out infinite;
  animation-delay: calc(var(--letter-index) * .11s);
}
.fabrication-color-cycle .color-cycle-space { display: inline-block; width: .24em; }
@keyframes fabricationLetterColor {
  0%, 5% { color: #fff; }
  20%, 50% { color: #f36b2b; }
  65%, 100% { color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  .fabrication-color-cycle .color-cycle-letter { animation: none; }
  .live-communication > img,
  .live-communication::before { animation: none; }
}

@media (max-width:1050px) {
  .solution-grid,.sector-grid { grid-template-columns: repeat(2,1fr); }
  .process-six { grid-template-columns: repeat(3,1fr); }
  .photo-gallery { grid-template-columns: repeat(3,1fr); }
}

@media (max-width:780px) {
  .digital-hero::before { background: linear-gradient(rgba(4,14,24,.92),rgba(7,20,33,.98)),url("digital-telecom-assets/pdf-p05-img03-x33.png") center/cover; }
  .digital-hero h1 { font-size: clamp(3rem, 13vw, 4.2rem); line-height: .92; }
  .digital-hero .hero-lead { font-size: .9rem; line-height: 1.7; }
  .solution-grid,.sector-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 360px; }
  .process-six { grid-template-columns: 1fr; }
  .photo-gallery { grid-template-columns: repeat(2,1fr); grid-auto-rows: 160px; }
  .gallery-wide { grid-column: span 2; }
  .lightbox { padding: 70px 20px; }
  .lightbox-prev,.lightbox-next { top: auto; bottom: 18px; }
}

@media (max-width:480px) {
  .photo-gallery { grid-template-columns: 1fr; grid-auto-rows: 190px; }
  .gallery-wide { grid-column: auto; }
}
