.observa-page {
  background: #080d14;
  color: #edf3f8;
}

.observa-page .site-header {
  background: rgba(8, 13, 20, 0.9);
  border-bottom-color: #1d2a38;
  backdrop-filter: blur(14px);
}

.observa-page .brand,
.observa-page .nav-links a,
.observa-page .back-link {
  color: #d9e5ee;
}

.observa-page .project-hero {
  padding-bottom: 4rem;
}

.observa-page .project-kicker {
  color: #75bfff;
}

.observa-page .project-hero h1 {
  max-width: 1100px;
  background: linear-gradient(100deg, #ffffff 20%, #7ac5ff 65%, #ffb341);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.observa-page .project-lede,
.observa-page .lead-paragraph,
.observa-page .project-copy,
.observa-page .section-summary {
  color: #aebdca;
}

.observa-hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  border: 1px solid #26384a;
  border-radius: 28px;
  background: #0d141d;
}

.observa-hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(5, 9, 14, 0.88), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(35, 124, 214, 0.18), transparent 34%);
  z-index: 1;
}

.observa-hero-panel img {
  width: 100%;
  height: 100%;
  min-height: 610px;
  object-fit: cover;
  object-position: center top;
}

.observa-hero-caption {
  position: absolute;
  z-index: 2;
  left: clamp(1.5rem, 5vw, 4rem);
  bottom: clamp(1.5rem, 5vw, 3.5rem);
  max-width: 720px;
}

.observa-hero-caption span {
  color: #75bfff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.observa-hero-caption h2 {
  margin-top: 0.8rem;
  font-size: clamp(1.1rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.observa-tech-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(100px, 1fr));
  gap: 1px;
  margin-top: 1rem;
  border: 1px solid #25374a;
  border-radius: 18px;
  overflow: hidden;
  background: #25374a;
}

.observa-tech-item {
  min-height: 124px;
  display: grid;
  place-items: center;
  gap: 0.55rem;
  padding: 1rem;
  background: #0e1721;
  text-align: center;
}

.observa-tech-item img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 8px;
}

.observa-tech-item span {
  color: #bdc9d4;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.observa-page .metadata-strip {
  border-color: #26384a;
}

.observa-page .metadata-strip div {
  border-color: #26384a;
}

.observa-page .metadata-strip span {
  color: #7890a3;
}

.observa-page .metadata-strip strong {
  color: #edf3f8;
}

.observa-page .project-section {
  border-color: #253544;
}

.observa-page .section-number {
  color: #64b5ff;
}

.observa-page .project-section h2 {
  color: #f5f8fb;
}

.observa-architecture{
    display:flex;
    justify-content:center;
    align-items:center;
    flex-wrap:wrap;
    gap:18px;
    margin-top:2.5rem;
}

.observa-node{

    width:130px;

    min-height:160px;

    padding:24px;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    gap:14px;

    border-radius:18px;

    background:#0f1720;

    border:1px solid #26384a;

    transition:.25s;

    text-align:center;

}

.observa-node:hover{

    transform:translateY(-8px);

    border-color:#58a8ff;

}

.observa-node img{

    width:58px;

    height:58px;

    object-fit:contain;

}

.observa-node strong{

    color:white;

}

.observa-node small{

    color:#9fb2c2;

    line-height:1.5;

}

.observa-arrow{
    font-size:2rem;
    color:#64b5ff;
    opacity:.6;
}

.ai-circle{
    width:58px;
    height:58px;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#3f9ceb;
    color:white;
    font-weight:700;
    font-size:1.1rem;

}

.observa-node:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -0.68rem;
  z-index: 2;
  color: #64b5ff;
  font-size: 1.1rem;
  transform: translateY(-50%);
}

.observa-node span {
  color: #69859d;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.observa-node strong {
  color: #f2f6fa;
  font-size: 1rem;
}

.observa-node small {
  color: #93a6b6;
  line-height: 1.45;
}

.observa-progress-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.observa-progress-card {
  border: 1px solid #273a4c;
  border-radius: 18px;
  background: #0e1721;
  padding: 1.5rem;
}

.observa-progress-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.observa-progress-card h3 {
  color: #eef4f8;
  font-size: 1.25rem;
}

.status-complete,
.status-active,
.status-roadmap {
  border-radius: 999px;
  padding: 0.38rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  text-transform: uppercase;
}

.status-complete {
  background: rgba(63, 188, 120, 0.14);
  color: #6de0a2;
}

.status-active {
  background: rgba(255, 179, 65, 0.14);
  color: #ffc56d;
}

.status-roadmap {
  background: rgba(100, 181, 255, 0.12);
  color: #80c5ff;
}

.observa-progress-card p {
  margin-top: 0.8rem;
  color: #9eafbd;
  line-height: 1.6;
}

.observa-gallery {
  display: grid;
  grid-template-columns:repeat(3,1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.observa-gallery figure {
  overflow: hidden;
  border: 1px solid #273a4c;
  border-radius: 18px;
  background: #0d151e;
}

.observa-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
}

.observa-gallery figcaption {
  padding: 1rem 1.2rem 1.25rem;
  color: #9eafbd;
  line-height: 1.55;
}

.observa-decisions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.observa-decision {
  min-height: 240px;
  border: 1px solid #273a4c;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(61, 142, 218, 0.12), transparent 40%),
    #0e1721;
  padding: 1.6rem;
}

.observa-decision span {
  color: #64b5ff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.observa-decision h3 {
  margin-top: 1.15rem;
  color: #eef4f8;
  font-size: 1.35rem;
}

.observa-decision p {
  margin-top: 0.8rem;
  color: #9eafbd;
  line-height: 1.65;
}

.observa-roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.observa-roadmap-column {
  border-top: 3px solid #3f9ceb;
  border-radius: 0 0 18px 18px;
  background: #0e1721;
  padding: 1.6rem;
}

.observa-roadmap-column:nth-child(2) {
  border-top-color: #ffad32;
}

.observa-roadmap-column:nth-child(3) {
  border-top-color: #45c981;
}

.observa-roadmap-column h3 {
  color: #f3f7fa;
  font-size: 1.35rem;
}

.observa-roadmap-column ul {
  margin-top: 1rem;
  padding-left: 1.1rem;
  color: #9eafbd;
  line-height: 1.9;
}

.observa-page .project-footer-cta {
  border: 1px solid #29425a;
  background:
    radial-gradient(circle at 80% 15%, rgba(51, 145, 230, 0.19), transparent 32%),
    #0d1721;
}

@media (max-width: 980px) {
  .observa-tech-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .observa-architecture {
    grid-template-columns: repeat(3, 1fr);
  }

  .observa-node:nth-child(3)::after,
  .observa-node:nth-child(6)::after {
    display: none;
  }

  .observa-decisions,
  .observa-roadmap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .observa-tech-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .observa-architecture,
  .observa-progress-grid,
  .observa-gallery {
    grid-template-columns: 1fr;
  }

  .observa-node::after {
    display: none;
  }

  .observa-hero-panel,
  .observa-hero-panel img {
    min-height: 430px;
  }
}