:root {
  --bg: #f4f6fb;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --glass-bg: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.52) 0%,
    rgba(255, 255, 255, 0.44) 45%,
    rgba(233, 245, 255, 0.34) 100%
  );
  --nav-glass-bg: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.42) 0%,
    rgba(255, 255, 255, 0.16) 52%,
    rgba(188, 224, 255, 0.22) 100%
  );
  --glass-edge: rgba(255, 255, 255, 0.72);
  --glass-line: rgba(140, 178, 214, 0.34);
  --glass-shadow: 0 18px 48px rgba(14, 36, 64, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.44);
  --glass-glow: inset -1px -1px 0 rgba(214, 236, 255, 0.38), inset 1px 1px 0 rgba(255, 255, 255, 0.46);
  --text: #102239;
  --muted: #506079;
  --primary: #0b6ad6;
  --primary-strong: #0a4ea0;
  --line: rgba(16, 34, 57, 0.14);
  --shadow: 0 14px 38px rgba(16, 34, 57, 0.14);
  --radius-lg: 24px;
  --radius-md: 16px;
  --space-1: 0.6rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.2rem;
  --space-5: 3.2rem;
  --space-6: 5rem;
  --max-w: 1100px;
  --motion: 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(65% 58% at 12% 10%, rgba(167, 82, 160, 0.24), transparent 68%),
    radial-gradient(60% 55% at 88% 14%, rgba(42, 197, 244, 0.2), transparent 70%),
    radial-gradient(52% 48% at 52% 42%, rgba(95, 90, 168, 0.18), transparent 74%),
    radial-gradient(46% 44% at 76% 88%, rgba(0, 98, 175, 0.14), transparent 76%),
    linear-gradient(145deg, #f3f7ff 0%, #ebf1fc 40%, #eef7ff 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background: linear-gradient(132deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.08) 42%, rgba(42, 197, 244, 0.1) 100%);
}

.bg-orb {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(72px);
  z-index: -1;
  pointer-events: none;
}

.bg-orb-left {
  left: -110px;
  top: 16%;
  background: rgba(167, 82, 160, 0.18);
}

.bg-orb-right {
  right: -90px;
  top: 58%;
  background: rgba(42, 197, 244, 0.16);
}

.site-header,
.section,
.site-footer {
  width: min(92%, var(--max-w));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 10;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 999px;
  background: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.08) 52%,
    rgba(198, 228, 255, 0.16) 100%
  );
  backdrop-filter: blur(30px) saturate(1.38);
  -webkit-backdrop-filter: blur(30px) saturate(1.38);
  box-shadow:
    0 8px 24px rgba(18, 42, 72, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -1px 0 rgba(174, 217, 251, 0.24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  overflow: hidden;
  isolation: isolate;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.62), transparent 40%),
    radial-gradient(circle at 88% 100%, rgba(166, 216, 255, 0.26), transparent 48%);
  opacity: 0.46;
  pointer-events: none;
  z-index: -1;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.01));
  pointer-events: none;
}

.site-header > * {
  position: relative;
  z-index: 1;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.logo span {
  white-space: nowrap;
}

.logo img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
  margin-left: auto;
  padding: 0.28rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.05) 55%,
    rgba(188, 224, 255, 0.12) 100%
  );
  backdrop-filter: blur(24px) saturate(1.34);
  -webkit-backdrop-filter: blur(24px) saturate(1.34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.56), inset 0 -1px 0 rgba(165, 210, 247, 0.2);
  min-width: max-content;
  flex: 0 0 auto;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: color var(--motion), background-color var(--motion), border-color var(--motion), box-shadow var(--motion);
}

.nav a:hover,
.nav a.is-active {
  color: var(--primary-strong);
  border-color: rgba(255, 255, 255, 0.58);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.56), rgba(168, 219, 255, 0.34));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86), 0 4px 10px rgba(78, 131, 188, 0.14);
}

main {
  padding-top: 2.4rem;
}

.section {
  margin-block: var(--space-6);
  scroll-margin-top: 138px;
}

.hero {
  margin-top: var(--space-5);
  text-align: center;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 700;
  color: var(--primary-strong);
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-2);
  line-height: 1.2;
}

h1 {
  margin-top: 0.85rem;
  font-size: clamp(2rem, 5vw, 3.8rem);
  max-width: 18ch;
  margin-inline: auto;
}

h2 {
  font-size: clamp(1.6rem, 3.3vw, 2.5rem);
}

h3 {
  font-size: 1.1rem;
}

.lead {
  max-width: 68ch;
  margin: 1rem auto 0;
  color: var(--muted);
}

.glass-note {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.56rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.62), rgba(198, 232, 255, 0.38));
  box-shadow: var(--glass-glow);
  font-weight: 600;
  color: #234567;
}

.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform var(--motion), box-shadow var(--motion), background-color var(--motion), color var(--motion);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, #0b6ad6, #2ac5f4);
  color: #fff;
  box-shadow: 0 12px 24px rgba(11, 106, 214, 0.25);
}

.btn-secondary {
  color: var(--primary-strong);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.6), rgba(187, 228, 255, 0.36));
  border: 1px solid var(--glass-line);
  box-shadow: var(--glass-glow);
}

.section-head {
  display: grid;
  gap: 0.45rem;
  margin-bottom: var(--space-3);
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.22);
  -webkit-backdrop-filter: blur(16px) saturate(1.22);
  box-shadow: var(--glass-shadow), var(--glass-glow);
  padding: var(--space-3);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.1), transparent 56%);
}

.arch-intro {
  margin: 0 0 var(--space-3);
  color: var(--muted);
  max-width: 76ch;
}

.commercial-arch {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(360px, 1.6fr) minmax(320px, 1fr);
}

.platform-core p {
  margin: 0;
  color: var(--muted);
}

.core-pills {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.core-pills span {
  padding: 0.36rem 0.68rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(189, 230, 255, 0.36));
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--primary-strong);
}

.arch-flow {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(360px, 1.8fr) auto 1fr auto 1fr;
  align-items: stretch;
}

.flow-step {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  padding: var(--space-3);
  box-shadow: var(--glass-shadow), var(--glass-glow);
}

.flow-clients {
  display: grid;
  gap: var(--space-2);
}

.clients-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.client-item {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.18));
  min-height: 140px;
  display: grid;
  align-content: space-between;
  gap: 0.5rem;
}

.client-item h3 {
  margin-bottom: 0.2rem;
}

.client-item p {
  margin: 0;
  color: var(--muted);
}

.status-badge {
  justify-self: start;
  display: inline-block;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.client-available {
  border-color: rgba(35, 176, 128, 0.4);
  background: linear-gradient(150deg, rgba(240, 255, 249, 0.76), rgba(216, 248, 235, 0.56));
}

.status-available {
  color: #0f6b4a;
  background: rgba(30, 190, 132, 0.16);
  border-color: rgba(30, 190, 132, 0.38);
}

.client-planned {
  border-color: rgba(227, 163, 54, 0.42);
  background: linear-gradient(150deg, rgba(255, 250, 241, 0.74), rgba(255, 240, 211, 0.54));
}

.status-planned {
  color: #875d0f;
  background: rgba(232, 168, 57, 0.18);
  border-color: rgba(227, 163, 54, 0.4);
}

.technical-view {
  margin-top: var(--space-3);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.7), rgba(218, 238, 255, 0.34));
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  padding: 0.7rem 0.9rem 1rem;
}

.technical-view summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--primary-strong);
  padding: 0.3rem 0.2rem;
}

.technical-view summary::-webkit-details-marker {
  display: none;
}

.technical-view summary::before {
  content: ">";
  display: inline-block;
  margin-right: 0.45rem;
  transition: transform var(--motion);
}

.technical-view[open] summary::before {
  transform: rotate(90deg);
}

.technical-grid {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.layer-card {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.72), rgba(197, 228, 252, 0.34));
}

.layer-card h3 {
  margin-bottom: 0.8rem;
}

.layer-items {
  display: grid;
  gap: 0.55rem;
}

.layer-item {
  border: 1px solid rgba(125, 174, 214, 0.4);
  border-radius: 10px;
  padding: 0.5rem 0.6rem;
  background: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
}

.layer-item-live {
  border-color: rgba(35, 176, 128, 0.46);
  background: rgba(228, 252, 241, 0.84);
}

.tech-flows {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.flow-label {
  display: inline-block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-strong);
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.flow-arrow {
  align-self: center;
  color: var(--primary);
  font-size: 1.6rem;
  font-weight: 800;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chips span {
  padding: 0.48rem 0.84rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.58), rgba(187, 230, 255, 0.34));
  box-shadow: var(--glass-glow);
  color: var(--primary-strong);
  font-weight: 600;
}

.code-card pre {
  margin: 0 0 1rem;
  background: #111e2f;
  color: #e8f0fb;
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.9rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: stretch;
}

.gallery-item {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.gallery-item::before {
  content: none;
}

.gallery-caption {
  margin: 0;
  color: var(--muted);
}

.id-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.shot-frame {
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.shot-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(125, 174, 214, 0.34);
  background: rgba(255, 255, 255, 0.72);
}

.shot-frame figcaption {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 600;
}

.about-container {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 140px 1fr;
  align-items: start;
}

.about-photo {
  width: 140px;
  height: 140px;
  border-radius: 18px;
  border: 1px solid var(--glass-line);
  background: rgba(245, 250, 255, 0.9);
  object-fit: cover;
  box-shadow: 0 6px 16px rgba(18, 42, 72, 0.12);
}

.about-name {
  margin-top: 0;
  font-size: 1.3rem;
}

.about-content {
  display: grid;
  gap: 0.8rem;
}

.about-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 760px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .about-photo {
    width: 100px;
    height: 100px;
  }

  .about-name {
    font-size: 1.1rem;
  }
}

.contact-card {
  display: grid;
  gap: 1rem;
}

.contact-intro {
  margin: 0;
  color: var(--muted);
}

.contact-details {
  margin: 0;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-details div {
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.85rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.56), rgba(189, 230, 255, 0.24));
}

.contact-details dt {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-strong);
  font-weight: 700;
}

.contact-details dd {
  margin: 0.28rem 0 0;
  color: var(--text);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--primary-strong);
  border: 1px solid var(--glass-line);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.6), rgba(186, 228, 255, 0.34));
  padding: 0.56rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--motion), background-color var(--motion);
  box-shadow: var(--glass-glow);
}

.footer-links a:hover {
  transform: translateY(-1px);
  background: rgba(11, 106, 214, 0.12);
}

.copyright {
  margin-top: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--motion), transform var(--motion);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav {
    justify-content: flex-start;
    min-width: 0;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .commercial-arch {
    grid-template-columns: 1fr;
  }

  .arch-flow {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .technical-grid {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 999px;
    padding: 0.8rem 1rem;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    margin-top: 1rem;
    top: 1rem;
    justify-content: space-between;
    overflow: hidden;
  }

  .nav {
    justify-content: flex-start;
    gap: 0.35rem;
    padding: 0.28rem;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .nav a {
    padding: 0.4rem 0.65rem;
    font-size: 0.92rem;
  }

  main {
    padding-top: 1.1rem;
  }

  .cards-3,
  .cards-2 {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .core-pills {
    gap: 0.45rem;
  }

  .section {
    margin-block: 2.8rem;
    scroll-margin-top: 138px;
  }

  .chips {
    gap: 0.5rem;
  }

  .chips span {
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
  }

  .id-pair {
    grid-template-columns: 1fr;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: min(320px, 90%);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}