/* Institutional layers extend the original NÚCLEO hero and universe system. */
.site-header {
  position: sticky;
  top: 0;
  grid-template-columns: auto 1fr;
  width: 100%;
  max-width: none;
  min-height: 82px;
  padding-block: 15px;
  background: rgba(6, 20, 33, 0);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(6, 20, 33, .88);
  border-color: rgba(151, 206, 224, .16);
  box-shadow: 0 14px 40px rgba(0, 8, 16, .12);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.desktop-nav { justify-content: flex-end; gap: clamp(16px, 2vw, 33px); }
.desktop-nav a { white-space: nowrap; font-size: 12px; }
.desktop-nav a:nth-last-child(2) { color: var(--lime); }
.desktop-nav a:last-child { color: var(--white); }
.hero, .hero-inner { min-height: max(700px, calc(100svh - 82px)); }
.hero-actions { flex-wrap: wrap; }
.tertiary-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-basis: 100%;
  width: fit-content;
  margin-top: 7px;
  color: #a8bfca;
  text-decoration: none;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .1em;
  transition: color .25s ease;
}
.tertiary-link:hover { color: var(--lime); }
.tertiary-link span { font-size: 17px; font-weight: 400; }

.section-frame {
  position: relative;
  width: min(100%, 1580px);
  margin-inline: auto;
  padding: clamp(100px, 12vw, 178px) clamp(25px, 5.25vw, 84px);
  scroll-margin-top: 82px;
}
.section-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--edge);
  color: #88aabd;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .16em;
}
.section-kicker {
  margin: 0 0 26px;
  color: var(--lime);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .2em;
}
.section-title {
  margin: 0;
  font-size: clamp(3.6rem, 6.3vw, 7.2rem);
  font-weight: 690;
  letter-spacing: -.072em;
  line-height: 1.03;
}
.section-title em, .final-content h2 em {
  color: var(--lime);
  font-style: normal;
  font-weight: 570;
}
.section-lead {
  max-width: 480px;
  margin: 33px 0 0;
  color: #aec2cd;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.68;
}
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  margin-top: 37px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(200, 243, 93, .65);
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
  transition: color .25s ease, gap .25s ease;
}
.inline-link:hover { gap: 36px; color: var(--lime); }
.inline-link span { color: var(--lime); font-size: 17px; }

.about-section { padding-top: clamp(115px, 13vw, 188px); }
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(35px, 6vw, 110px);
  padding-top: clamp(60px, 7vw, 110px);
}
.capability-map {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 540px;
  aspect-ratio: 1.1;
  isolation: isolate;
  background: radial-gradient(circle at center, rgba(26, 117, 146, .13), transparent 53%);
}
.map-orbit {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(103, 197, 221, .18);
  border-radius: 50%;
  transform: rotate(-20deg) scaleY(.62);
}
.map-orbit-two { inset: 2%; transform: rotate(32deg) scaleY(.54); border-color: rgba(200, 243, 93, .12); }
.map-core {
  display: grid;
  place-items: center;
  width: 31%;
  aspect-ratio: 1;
  border: 1px solid rgba(123, 218, 232, .2);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(50, 151, 176, .24), rgba(8, 37, 55, .82) 62%, #081b2b);
  box-shadow: 0 0 85px rgba(27, 119, 148, .19), inset 0 0 25px rgba(95, 193, 215, .1);
}
.map-core img { width: 38%; height: auto; filter: drop-shadow(0 0 20px rgba(200, 243, 93, .25)); }
.map-core span { color: #a8c4ce; text-align: center; font-size: 8px; font-weight: 750; letter-spacing: .14em; line-height: 1.5; }
.map-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  border: 1px solid rgba(112, 201, 225, .22);
  border-radius: 100px;
  background: #0b2537;
  color: #e9f3f5;
  font-size: clamp(11px, 1vw, 14px);
  font-weight: 650;
  white-space: nowrap;
  box-shadow: 0 12px 35px rgba(0, 8, 18, .22);
}
.map-node b { color: var(--lime); font-size: 9px; letter-spacing: .04em; }
.node-one { top: 10%; left: 30%; }.node-two { top: 25%; right: 0; }
.node-three { right: 4%; bottom: 24%; }.node-four { bottom: 10%; left: 27%; }
.node-five { bottom: 27%; left: 0; }.node-six { top: 28%; left: 5%; }

.journey-section { padding-top: clamp(110px, 13vw, 190px); }
.journey-heading { display: grid; grid-template-columns: 1.15fr .85fr; column-gap: 8%; align-items: end; padding-top: 87px; }
.journey-heading .section-kicker { grid-column: 1 / -1; }
.journey-heading .section-lead { margin: 0 0 10px auto; }
.journey-steps { list-style: none; margin: 92px 0 0; padding: 0; border-top: 1px solid var(--edge); }
.journey-steps li {
  display: grid;
  grid-template-columns: 14% 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 143px;
  border-bottom: 1px solid var(--edge);
  transition: padding .3s ease, background .3s ease;
}
.journey-steps li:hover { padding-inline: 16px; background: rgba(62, 154, 182, .045); }
.step-number { color: var(--lime); font-size: 11px; font-weight: 750; letter-spacing: .14em; }
.journey-steps h3 { margin: 0; font-size: clamp(27px, 3vw, 44px); font-weight: 580; letter-spacing: -.045em; }
.journey-steps p { margin: 7px 0 0; color: #9db5c3; font-size: 14px; }
.step-glyph { color: #77cce3; font-size: clamp(28px, 3vw, 46px); font-weight: 300; }

.platform-section { padding-top: clamp(110px, 13vw, 190px); }
.platform-heading { padding-top: 86px; }
.platform-views { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 88px; border-top: 1px solid var(--edge); border-bottom: 1px solid var(--edge); }
.platform-view { min-width: 0; padding: 30px clamp(20px, 3vw, 44px) 47px; border-right: 1px solid var(--edge); }
.platform-view:first-child { padding-left: 0; }.platform-view:last-child { border-right: 0; padding-right: 0; }
.platform-index { color: #8db0bf; font-size: 10px; font-weight: 750; letter-spacing: .17em; }
.platform-art { position: relative; display: grid; place-items: center; height: clamp(220px, 24vw, 345px); overflow: hidden; isolation: isolate; }
.platform-art::before { content: ""; position: absolute; width: 76%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(35, 139, 168, .15), transparent 68%); }
.art-ring { width: 51%; aspect-ratio: 1; border: 1px solid rgba(106, 213, 232, .37); border-radius: 50%; box-shadow: inset 0 0 45px rgba(71, 180, 212, .1), 0 0 50px rgba(22, 99, 134, .12); }
.art-orb { position: absolute; display: grid; place-items: center; width: 24%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 35% 28%, #a6f3e8, #267eaa 50%, #102c4c 79%); color: #061421; font-size: clamp(30px, 4vw, 58px); font-weight: 740; box-shadow: 0 0 48px rgba(70, 174, 211, .24); }
.art-small-orb { position: absolute; top: 23%; right: 23%; width: 7%; aspect-ratio: 1; border-radius: 50%; background: var(--lime); box-shadow: 0 0 20px rgba(200, 243, 93, .4); }
.art-axis { width: 75%; height: 1px; background: linear-gradient(90deg, transparent, rgba(104, 203, 228, .55), transparent); transform: rotate(-25deg); }
.art-axis::after { content: ""; position: absolute; left: 50%; top: 50%; width: 1px; height: 170px; background: linear-gradient(transparent, rgba(104, 203, 228, .45), transparent); }
.art-point { position: absolute; width: 18px; height: 18px; border: 3px solid var(--lime); border-radius: 50%; background: #0b2537; box-shadow: 0 0 0 10px rgba(200, 243, 93, .065); }
.point-a { top: 34%; left: 24%; }.point-b { top: 52%; left: 47%; }.point-c { top: 29%; right: 22%; }
.art-grid { width: 57%; aspect-ratio: 1.15; transform: perspective(400px) rotateX(55deg) rotateZ(-35deg); border: 1px solid rgba(126, 217, 229, .36); background: repeating-linear-gradient(90deg, transparent 0 21%, rgba(126,217,229,.13) 21.5% 22%, transparent 22.5% 25%), repeating-linear-gradient(0deg, transparent 0 21%, rgba(126,217,229,.13) 21.5% 22%, transparent 22.5% 25%); box-shadow: 0 0 70px rgba(81, 172, 208, .16); }
.art-beam { position: absolute; width: 27%; aspect-ratio: 1; border: 1px solid rgba(200, 243, 93, .55); border-radius: 50%; background: radial-gradient(circle, rgba(200,243,93,.18), transparent 70%); box-shadow: 0 0 45px rgba(200,243,93,.1); }
.platform-view h3 { margin: 0 0 14px; font-size: clamp(32px, 3vw, 46px); font-weight: 600; letter-spacing: -.05em; }
.platform-view p { max-width: 280px; margin: 0; color: #abc0cb; font-size: 15px; line-height: 1.7; }

.intelligence-section { padding-top: clamp(110px, 13vw, 190px); }
.intelligence-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: clamp(45px, 7vw, 115px); padding-top: 90px; }
.intelligence-copy .section-title { font-size: clamp(3.3rem, 5.3vw, 6rem); }
.signal-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 40px; }
.signal-tags span { padding: 9px 13px; border: 1px solid rgba(121, 207, 226, .23); border-radius: 100px; color: #bed0d8; font-size: 11px; font-weight: 700; }
.signal-panel { padding: clamp(20px, 3vw, 38px); border: 1px solid rgba(108, 207, 229, .24); border-radius: 22px; background: linear-gradient(145deg, rgba(17, 54, 75, .87), rgba(5, 22, 35, .95)); box-shadow: 0 32px 85px rgba(0, 7, 16, .23), inset 0 1px rgba(255,255,255,.05); }
.signal-head, .signal-foot { display: flex; justify-content: space-between; gap: 10px; color: #92afbc; font-size: 9px; font-weight: 750; letter-spacing: .15em; }
.signal-head i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 14px var(--lime); }
.signal-panel svg { width: 100%; height: auto; margin: 25px 0 14px; }
.signal-grid { fill: none; stroke: rgba(144, 205, 222, .12); stroke-width: 1; }
.signal-line { fill: none; stroke: #8cdbed; stroke-width: 3; stroke-linecap: round; }

.final-section { min-height: 720px; overflow: hidden; isolation: isolate; }
.final-glow { position: absolute; z-index: -1; top: 9%; left: 50%; width: min(80vw, 950px); aspect-ratio: 1; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(22, 118, 150, .25), rgba(9, 40, 61, .1) 42%, transparent 69%); }
.final-content { max-width: 1000px; margin: clamp(90px, 10vw, 160px) auto 0; text-align: center; }
.final-content h2 { margin: 0; font-size: clamp(3.6rem, 7vw, 8.2rem); font-weight: 670; letter-spacing: -.075em; line-height: 1.02; }
.final-content > p:not(.section-kicker) { margin: 34px auto 0; color: #b7cbd3; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.6; }
.final-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 34px; margin-top: 46px; }
.final-panel-link { display: inline-flex; gap: 14px; align-items: center; color: var(--white); text-decoration: none; font-size: 14px; font-weight: 750; transition: color .25s ease; }
.final-panel-link:hover { color: var(--lime); }.final-panel-link span { color: var(--lime); font-size: 20px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 22px; max-width: 1580px; margin: auto; padding: 35px clamp(25px, 5.25vw, 84px) 45px; border-top: 1px solid var(--edge); color: #859eae; font-size: 11px; letter-spacing: .07em; }
.site-footer img { width: 148px; height: auto; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; justify-self: end; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid rgba(181,230,238,.34); border-radius: 50%; background: rgba(255,255,255,.025); color: var(--white); cursor: pointer; }
  .menu-toggle span { width: 17px; height: 1.5px; background: currentColor; transition: transform .25s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .mobile-nav:not([hidden]) { position: absolute; top: calc(100% + 1px); right: 25px; left: 25px; display: grid; padding: 15px 24px; border: 1px solid rgba(181,230,238,.18); border-radius: 18px; background: #102638; box-shadow: 0 22px 70px rgba(0,6,14,.48); }
  .mobile-nav a { display: flex; align-items: center; justify-content: space-between; min-height: 53px; border-bottom: 1px solid rgba(181,230,238,.1); color: var(--white); text-decoration: none; font-size: 15px; font-weight: 700; }
  .mobile-nav a:last-child { border-bottom: 0; color: var(--lime); }
  .mobile-nav a span { color: #7da2b3; font-size: 10px; letter-spacing: .1em; }
}
@media (max-width: 900px) {
  .about-layout, .journey-heading, .intelligence-layout { grid-template-columns: 1fr; }
  .about-copy .section-title { max-width: 750px; }
  .capability-map { width: min(100%, 650px); margin: auto; min-height: 500px; }
  .journey-heading .section-lead { margin: 26px 0 0; }
  .platform-views { margin-top: 60px; }
  .platform-view { padding-inline: 20px; }
  .intelligence-layout { gap: 55px; }
  .signal-panel { max-width: 700px; width: 100%; }
}
@media (max-width: 600px) {
  .site-header { min-height: 76px; }
  .hero, .hero-inner { min-height: auto; }
  .hero-actions { align-items: flex-start; }
  .tertiary-link { margin-top: 5px; }
  .section-frame { padding: 89px 22px; scroll-margin-top: 76px; }
  .section-topline { font-size: 8px; letter-spacing: .1em; }
  .section-topline span:last-child { text-align: right; }
  .section-kicker { margin-bottom: 21px; font-size: 9px; }
  .section-title { font-size: clamp(3rem, 11.5vw, 4.9rem); }
  .section-lead { margin-top: 25px; font-size: 15px; }
  .about-layout { gap: 40px; padding-top: 60px; }
  .capability-map { min-height: 365px; aspect-ratio: 1.08; }
  .map-node { padding: 8px 10px; font-size: 10px; gap: 5px; }
  .map-node b { font-size: 8px; }
  .map-core { width: 35%; }
  .map-core span { font-size: 6px; }
  .node-one { top: 6%; left: 23%; }.node-two { top: 24%; right: 0; }.node-three { right: 0; bottom: 21%; }.node-four { bottom: 8%; left: 20%; }.node-five { bottom: 23%; left: 0; }.node-six { top: 25%; left: 0; }
  .journey-heading { padding-top: 65px; }
  .journey-steps { margin-top: 55px; }
  .journey-steps li { grid-template-columns: 32px 1fr 30px; gap: 15px; min-height: 112px; }
  .journey-steps h3 { font-size: 25px; }.journey-steps p { font-size: 12px; line-height: 1.5; }
  .step-glyph { font-size: 25px; }
  .platform-heading { padding-top: 65px; }
  .platform-views { display: block; margin-top: 50px; }
  .platform-view, .platform-view:first-child, .platform-view:last-child { padding: 25px 0 34px; border-right: 0; border-bottom: 1px solid var(--edge); }
  .platform-view:last-child { border-bottom: 0; }
  .platform-art { height: 240px; }
  .platform-view p { max-width: 340px; }
  .intelligence-layout { padding-top: 62px; }
  .intelligence-copy .section-title { font-size: clamp(3rem, 10vw, 4.3rem); }
  .signal-tags { margin-top: 30px; }
  .signal-panel { padding: 18px; border-radius: 16px; }
  .signal-head, .signal-foot { font-size: 7px; letter-spacing: .08em; }
  .final-section { min-height: 630px; }
  .final-content { margin-top: 105px; }
  .final-content h2 { font-size: clamp(3rem, 10.5vw, 5rem); }
  .final-actions { gap: 24px; }
  .site-footer { flex-wrap: wrap; gap: 19px; padding: 30px 22px 40px; }
  .site-footer img { width: 130px; }
  .site-footer span:last-child { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header, .journey-steps li, .inline-link, .tertiary-link { transition-duration: .01ms; }
}
