:root {
  --ink: #202934;
  --ink-soft: #55606d;
  --paper: #f6f8fb;
  --paper-2: #eef3f7;
  --white: #ffffff;
  --line: rgba(24, 39, 52, 0.12);
  --blue: #0eb1ec;
  --blue-deep: #078dc2;
  --green: #6bcf3c;
  --green-deep: #2ea844;
  --navy: #111c27;
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 42px;
  --shadow: 0 28px 70px rgba(19, 39, 54, 0.12);
  --container: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }

::selection { color: #fff; background: var(--blue-deep); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.container { width: var(--container); margin-inline: auto; }
.section-pad { padding: 130px 0; position: relative; }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 200;
  background: transparent;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  box-shadow: 0 0 16px rgba(14, 177, 236, 0.65);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 18px 0;
  transition: padding .35s ease, background .35s ease, box-shadow .35s ease;
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(246, 248, 251, 0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 8px 30px rgba(25, 45, 60, 0.07);
}
.nav-shell {
  width: var(--container);
  height: 104px;
  margin: 0 auto;
  padding: 0 18px 0 22px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border: 1px solid rgba(31, 46, 58, 0.08);
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand { width: 190px; display: inline-flex; align-items: center; }
.brand img { width: 100%; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a {
  font-size: 13px;
  font-weight: 700;
  color: #44515d;
  position: relative;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s ease;
}
.nav-cta {
  justify-self: end;
  padding: 13px 18px;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  transition: transform .25s ease, background .25s ease;
}
.nav-cta span { margin-left: 8px; color: var(--blue); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .3s ease; }
.mobile-menu { display: none; }

.hero {
  min-height: 100vh;
  padding-top: 180px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -3; opacity: .58; }
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--paper));
  z-index: -1;
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(18px); z-index: -2; pointer-events: none; }
.glow-one { width: 520px; height: 520px; right: -150px; top: 10%; background: radial-gradient(circle, rgba(14,177,236,.17), transparent 66%); }
.glow-two { width: 440px; height: 440px; left: -170px; bottom: -40px; background: radial-gradient(circle, rgba(107,207,60,.12), transparent 68%); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; align-items: center; }
.hero-copy { max-width: 680px; }
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #53616e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(107,207,60,.55); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(107,207,60,0); } 100% { box-shadow: 0 0 0 0 rgba(107,207,60,0); } }
.hero h1 {
  margin: 28px 0 24px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(62px, 7.4vw, 112px);
  line-height: .9;
  letter-spacing: -.068em;
  max-width: 760px;
}
.gradient-text { display: block; color: transparent; background: linear-gradient(92deg, var(--green-deep), var(--blue)); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 610px; color: var(--ink-soft); font-size: clamp(17px, 1.4vw, 20px); line-height: 1.72; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; flex-wrap: wrap; }
.button {
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform .28s ease, box-shadow .28s ease, background .28s ease, border-color .28s ease;
}
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 14px 30px rgba(26, 40, 53, .18); }
.button-primary span { color: var(--blue); }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.64); }
.hero-proof { display: flex; gap: 0; margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-proof > div { min-width: 150px; padding-right: 24px; margin-right: 24px; border-right: 1px solid var(--line); }
.hero-proof > div:last-child { border: 0; margin: 0; }
.hero-proof strong { display: block; font-size: 14px; }
.hero-proof span { display: block; margin-top: 5px; color: #7a8590; font-size: 11px; }

.hero-visual { min-height: 650px; display: grid; place-items: center; perspective: 1200px; }
.stage {
  width: min(590px, 48vw);
  aspect-ratio: 1;
  position: relative;
  transform-style: preserve-3d;
  transition: transform .16s ease-out;
}
.stage::before {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.9), rgba(235,243,248,.42) 46%, transparent 70%);
  transform: translateZ(-40px);
  filter: blur(2px);
}
.orbital { position: absolute; border: 1px solid rgba(34,71,94,.15); border-radius: 50%; inset: 12%; }
.orbital::after { content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 16px var(--blue); top: 17%; left: 3%; }
.orbital-a { animation: orbitSpin 18s linear infinite; transform: rotateX(68deg) rotateZ(4deg); }
.orbital-b { inset: 24%; animation: orbitSpinReverse 15s linear infinite; transform: rotateY(68deg) rotateZ(26deg); }
.orbital-b::after { background: var(--green); box-shadow: 0 0 16px var(--green); top: 76%; left: 84%; }
.scan-ring { position: absolute; inset: 19%; border-radius: 50%; border: 1px dashed rgba(35,57,74,.2); animation: orbitSpin 26s linear infinite; }
@keyframes orbitSpin { to { transform: rotateX(68deg) rotateZ(364deg); } }
@keyframes orbitSpinReverse { to { transform: rotateY(68deg) rotateZ(-334deg); } }
.logo-core {
  position: absolute;
  inset: 24%;
  border-radius: 34px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 40px 90px rgba(30,60,80,.18), inset 0 0 0 1px rgba(39,67,84,.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateZ(54px);
  overflow: hidden;
  animation: coreFloat 5.4s ease-in-out infinite;
}
.logo-core-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(23,53,70,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(23,53,70,.12) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent); }
.logo-core img { width: 45%; max-height: 54%; object-fit: contain; position: relative; filter: drop-shadow(0 20px 22px rgba(16,77,106,.15)); }
.core-caption { position: relative; margin-top: 22px; text-align: center; }
.core-caption span { display: block; font-size: 9px; letter-spacing: .28em; color: #7d8993; }
.core-caption strong { display: block; margin-top: 7px; font-size: 10px; letter-spacing: .15em; }
@keyframes coreFloat { 0%,100% { transform: translateZ(54px) translateY(0) rotateX(0); } 50% { transform: translateZ(68px) translateY(-11px) rotateX(2deg); } }
.floating-slab { position: absolute; border: 1px solid rgba(31,71,92,.13); background: rgba(255,255,255,.5); box-shadow: 0 24px 50px rgba(35,65,85,.1); backdrop-filter: blur(8px); transform-style: preserve-3d; }
.floating-slab span { position: absolute; inset: 16%; border: 1px solid rgba(14,177,236,.2); }
.slab-one { width: 128px; height: 86px; left: 3%; top: 17%; transform: rotateX(62deg) rotateZ(-23deg) translateZ(20px); animation: slabFloatA 6.2s ease-in-out infinite; }
.slab-two { width: 100px; height: 140px; right: 4%; top: 24%; transform: rotateY(63deg) rotateZ(15deg); animation: slabFloatB 7s ease-in-out infinite; }
.slab-three { width: 150px; height: 82px; right: 10%; bottom: 8%; transform: rotateX(68deg) rotateZ(24deg); animation: slabFloatA 8s ease-in-out infinite reverse; }
@keyframes slabFloatA { 50% { transform: rotateX(62deg) rotateZ(-17deg) translateY(-16px) translateZ(30px); } }
@keyframes slabFloatB { 50% { transform: rotateY(63deg) rotateZ(20deg) translateY(14px) translateZ(20px); } }
.data-tag { position: absolute; padding: 9px 12px; border: 1px solid rgba(35,60,77,.12); border-radius: 10px; background: rgba(255,255,255,.78); box-shadow: 0 12px 32px rgba(29,54,71,.1); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(10px); }
.data-tag span { color: var(--blue-deep); margin-right: 8px; }
.tag-one { left: 8%; bottom: 25%; animation: tagFloat 5s ease-in-out infinite; }
.tag-two { right: 3%; top: 47%; animation: tagFloat 5.8s ease-in-out infinite .4s; }
.tag-three { left: 44%; top: 3%; animation: tagFloat 6.4s ease-in-out infinite .8s; }
@keyframes tagFloat { 50% { transform: translateY(-10px); } }
.scroll-cue { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: #7a8792; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue i { display: block; width: 1px; height: 42px; background: linear-gradient(var(--ink), transparent); animation: cue 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes cue { 0%,100% { transform: scaleY(.35); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }

.ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.62); }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 34px; padding: 20px 0; animation: ticker 24s linear infinite; }
.ticker-track span { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 13px; letter-spacing: .16em; }
.ticker-track i { width: 7px; height: 7px; border-radius: 2px; transform: rotate(45deg); background: linear-gradient(135deg, var(--green), var(--blue)); }
@keyframes ticker { to { transform: translateX(-50%); } }

.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: .7fr 1.5fr 1fr; gap: 50px; align-items: start; }
.about-heading h2, .section-head h2, .solutions-intro h2, .process-sticky h2, .contact-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(44px, 5.3vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
}
.about-copy p, .section-head > p, .solutions-intro > p, .process-sticky > p, .contact-copy > p { margin: 0; color: var(--ink-soft); line-height: 1.8; font-size: 16px; }
.text-link { display: inline-flex; gap: 10px; margin-top: 28px; font-size: 13px; font-weight: 800; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.architecture-panel {
  margin-top: 80px;
  min-height: 520px;
  padding: 58px;
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: #fff;
  overflow: hidden;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  position: relative;
  box-shadow: var(--shadow);
}
.architecture-panel::before { content: ""; position: absolute; inset: auto -10% -40% 20%; height: 80%; background: radial-gradient(ellipse, rgba(14,177,236,.2), transparent 68%); }
.architecture-copy { position: relative; z-index: 2; max-width: 390px; }
.mini-label { display: inline-block; color: #8fa0ad; font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.architecture-copy h3 { margin: 24px 0 20px; font-family: "Space Grotesk", sans-serif; font-size: clamp(34px, 4vw, 60px); line-height: 1; letter-spacing: -.045em; }
.architecture-copy p { margin: 0; color: #aebac4; line-height: 1.75; }
.exploded-model { min-height: 410px; position: relative; perspective: 900px; transform-style: preserve-3d; }
.model-grid { position: absolute; inset: 14% 2% 2% 10%; transform: rotateX(64deg) rotateZ(-32deg); background-image: linear-gradient(rgba(106,151,177,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(106,151,177,.18) 1px, transparent 1px); background-size: 30px 30px; mask-image: radial-gradient(ellipse, #000 20%, transparent 70%); }
.model-piece { position: absolute; width: 180px; height: 120px; border: 1px solid rgba(130,186,216,.35); background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.02)); box-shadow: 0 25px 50px rgba(0,0,0,.22); transform-style: preserve-3d; display: flex; align-items: flex-end; justify-content: space-between; padding: 14px; backdrop-filter: blur(6px); }
.model-piece::before, .model-piece::after { content: ""; position: absolute; background: rgba(48,86,106,.52); border: 1px solid rgba(130,186,216,.22); }
.model-piece::before { left: 100%; top: 10px; width: 28px; height: 100%; transform: skewY(34deg); transform-origin: left top; }
.model-piece::after { left: 14px; top: -20px; width: 100%; height: 28px; transform: skewX(56deg); transform-origin: left bottom; }
.model-piece b { font-size: 24px; color: var(--blue); }
.model-piece span { color: #9cadb8; font-size: 9px; letter-spacing: .16em; }
.piece-a { left: 13%; top: 10%; animation: pieceFloat 6s ease-in-out infinite; }
.piece-b { right: 13%; top: 24%; animation: pieceFloat 7s ease-in-out infinite .4s; }
.piece-c { left: 29%; bottom: 12%; animation: pieceFloat 6.6s ease-in-out infinite .8s; }
.piece-d { right: 3%; bottom: 4%; width: 130px; height: 88px; animation: pieceFloat 7.6s ease-in-out infinite 1.2s; }
@keyframes pieceFloat { 0%,100% { transform: translate3d(0,0,20px) rotateX(58deg) rotateZ(-31deg); } 50% { transform: translate3d(0,-16px,44px) rotateX(58deg) rotateZ(-27deg); } }
.model-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent); transform-origin: left; }
.line-a { width: 270px; left: 30%; top: 44%; transform: rotate(-12deg); }
.line-b { width: 200px; left: 42%; bottom: 24%; transform: rotate(28deg); }


/* The supplied images are kept close to their native display size to avoid
   stretching the 350–380 px source files across large website areas. */
.project-gallery {
  background:
    linear-gradient(180deg, rgba(255,255,255,.76), rgba(238,243,247,.82)),
    radial-gradient(circle at 12% 8%, rgba(107,207,60,.11), transparent 30%),
    radial-gradient(circle at 88% 22%, rgba(14,177,236,.1), transparent 32%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.gallery-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 58px;
}
.gallery-heading h2 {
  margin: 16px 0 0;
  max-width: 840px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.45rem, 5.2vw, 5.3rem);
  line-height: .98;
  letter-spacing: -.06em;
}
.gallery-heading p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.8;
  max-width: 430px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 360px));
  justify-content: center;
  gap: 30px 28px;
}
.project-photo {
  width: 100%;
  max-width: 360px;
  margin: 0;
  padding: 8px;
  background: rgba(255,255,255,.84);
  border: 1px solid rgba(24,39,52,.13);
  border-radius: 22px;
  box-shadow: 0 20px 48px rgba(19,39,54,.09);
  overflow: hidden;
}
.project-photo:nth-child(4) { grid-column: 1 / 2; justify-self: end; }
.project-photo:nth-child(5) { grid-column: 2 / 3; justify-self: start; }
.project-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 15px;
}
.project-photo figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 70px;
  padding: 14px 10px 8px;
}
.project-photo figcaption span {
  color: var(--blue-deep);
  font-family: "Space Grotesk", sans-serif;
  font-size: .72rem;
  letter-spacing: .14em;
}
.project-photo figcaption strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: .98rem;
  letter-spacing: -.02em;
}

.capabilities { background: #fff; }
.section-head { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; }
.section-head .section-kicker, .solutions-intro .section-kicker, .process-sticky .section-kicker, .contact-copy .section-kicker { margin-bottom: 30px; }
.capability-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-card {
  min-height: 380px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fbfcfd;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color .35s ease, box-shadow .35s ease, background .35s ease;
}
.capability-card::before { content: attr(data-index); position: absolute; top: 26px; right: 28px; color: #9aa5ae; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.capability-card::after { content: ""; position: absolute; width: 250px; height: 250px; right: -150px; bottom: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(14,177,236,.13), transparent 68%); transition: transform .45s ease; }

.capability-card h3 { margin: 0 0 14px; font-family: "Space Grotesk", sans-serif; font-size: 27px; letter-spacing: -.035em; }
.capability-card p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.72; }
.card-arrow { position: absolute; right: 28px; bottom: 26px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 14px; transition: transform .3s ease, background .3s ease, color .3s ease; }
.card-icon { width: 104px; height: 104px; position: relative; margin: 18px auto 40px 8px; transform: translateZ(24px); }
.isometric-icon::before, .isometric-icon::after, .isometric-icon span { content: ""; position: absolute; width: 58px; height: 58px; border: 1px solid rgba(14,177,236,.38); background: rgba(14,177,236,.05); transform: rotate(30deg) skewY(-30deg) scaleY(.864); }
.isometric-icon::before { left: 7px; top: 15px; }
.isometric-icon::after { left: 35px; top: 31px; border-color: rgba(107,207,60,.4); background: rgba(107,207,60,.06); }
.isometric-icon span { left: 35px; top: -1px; }
.modular-icon span { position: absolute; width: 66px; height: 42px; border: 1px solid rgba(14,177,236,.4); transform: skewY(-20deg); background: rgba(14,177,236,.05); }
.modular-icon span:first-child { top: 12px; left: 2px; }
.modular-icon span:last-child { top: 49px; left: 29px; border-color: rgba(107,207,60,.45); }
.steel-icon::before, .steel-icon::after, .steel-icon span { content: ""; position: absolute; background: #eef4f7; border: 1px solid rgba(26,57,75,.2); }
.steel-icon::before { width: 16px; height: 90px; left: 44px; top: 4px; }
.steel-icon::after { width: 74px; height: 14px; left: 15px; top: 21px; }
.steel-icon span { width: 74px; height: 14px; left: 15px; bottom: 20px; }
.industrial-icon span { position: absolute; bottom: 10px; width: 25px; border: 1px solid rgba(14,177,236,.36); background: linear-gradient(rgba(14,177,236,.12), transparent); }
.industrial-icon span:nth-child(1) { height: 55px; left: 5px; }
.industrial-icon span:nth-child(2) { height: 80px; left: 39px; border-color: rgba(107,207,60,.42); }
.industrial-icon span:nth-child(3) { height: 66px; right: 4px; }
.design-icon::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(14,177,236,.35); background-image: linear-gradient(rgba(14,177,236,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(14,177,236,.12) 1px, transparent 1px); background-size: 12px 12px; transform: rotate(-8deg); }
.design-icon span { position: absolute; width: 90px; height: 2px; background: var(--green); left: 7px; top: 49px; transform: rotate(-34deg); box-shadow: 0 0 12px rgba(107,207,60,.3); }
.install-icon::before, .install-icon::after { content: ""; position: absolute; }
.install-icon::before { width: 74px; height: 56px; left: 15px; bottom: 13px; border: 1px solid rgba(14,177,236,.4); background: rgba(14,177,236,.05); }
.install-icon::after { width: 1px; height: 88px; left: 52px; top: 2px; background: var(--ink); }
.install-icon span:first-child { position: absolute; width: 88px; height: 1px; left: 9px; top: 4px; background: var(--ink); }
.install-icon span:last-child { position: absolute; width: 14px; height: 14px; border: 1px solid var(--green); left: 46px; top: 44px; transform: rotate(45deg); }

.solutions { background: var(--paper-2); overflow: hidden; }
.solutions-shell { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: start; }
.solutions-intro { position: sticky; top: 130px; }
.solution-tabs { grid-column: 2; display: flex; gap: 8px; flex-wrap: wrap; }
.solution-tab.active { color: #fff; background: var(--ink); border-color: var(--ink); }
.solution-tab { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.6); color: #687582; font-size: 12px; font-weight: 800; cursor: pointer; transition: all .25s ease; }
.solution-display { grid-column: 2; min-height: 590px; border-radius: var(--radius-lg); background: #fff; border: 1px solid rgba(37,61,77,.08); box-shadow: 0 30px 70px rgba(30,55,70,.1); overflow: hidden; display: grid; grid-template-columns: .74fr 1.26fr; }
.solution-copy { padding: 54px 44px; display: flex; flex-direction: column; justify-content: center; transition: opacity .2s ease, transform .2s ease; }
.solution-copy.changing { opacity: 0; transform: translateY(10px); }
.solution-number { color: var(--blue-deep); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.solution-copy h3 { margin: 22px 0 18px; font-family: "Space Grotesk", sans-serif; font-size: 38px; line-height: 1.04; letter-spacing: -.04em; }
.solution-copy p { margin: 0; color: var(--ink-soft); line-height: 1.72; font-size: 14px; }
.solution-copy ul { margin: 28px 0 0; padding: 0; list-style: none; }
.solution-copy li { padding: 12px 0; border-top: 1px solid var(--line); color: #56636f; font-size: 13px; }
.solution-copy li::before { content: "↗"; margin-right: 10px; color: var(--green-deep); }
.solution-visual { position: relative; background: var(--navy); overflow: hidden; perspective: 900px; transition: filter .35s ease, transform .35s ease; }
.solution-visual.changing { filter: blur(5px); transform: scale(.98); }
.visual-grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(123,163,184,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(123,163,184,.12) 1px, transparent 1px); background-size: 36px 36px; mask-image: radial-gradient(circle, #000, transparent 78%); }
.structure-object { position: absolute; inset: 18% 13%; transform-style: preserve-3d; transform: rotateX(61deg) rotateZ(-33deg) translateZ(10px); animation: structureFloat 7s ease-in-out infinite; }
@keyframes structureFloat { 50% { transform: rotateX(58deg) rotateZ(-29deg) translate3d(0,-13px,30px); } }
.structure-floor { position: absolute; left: 12%; width: 76%; height: 34%; border: 1px solid rgba(132,192,222,.43); background: linear-gradient(145deg, rgba(14,177,236,.16), rgba(255,255,255,.02)); box-shadow: 0 20px 35px rgba(0,0,0,.2); }
.floor-top { top: 2%; }
.floor-mid { top: 34%; }
.floor-low { top: 66%; }
.structure-column { position: absolute; width: 9px; height: 73%; background: linear-gradient(#88d5f2, #187da3); box-shadow: 7px 7px 0 rgba(4,58,80,.65); top: 16%; }
.col-a { left: 18%; }.col-b { right: 18%; }.col-c { left: 42%; }.col-d { right: 42%; }
.dimension { position: absolute; color: #83a0b1; font-size: 9px; letter-spacing: .18em; }
.dimension-x { right: 6%; bottom: 5%; }
.dimension-y { left: 5%; top: 6%; transform: rotate(-90deg) translateX(-100%); transform-origin: left top; }
.solution-visual[data-mode="utility"] .structure-floor { border-radius: 50%; width: 58%; left: 21%; }
.solution-visual[data-mode="utility"] .structure-column { display: none; }
.solution-visual[data-mode="modular"] .structure-object { transform: rotateX(58deg) rotateZ(-36deg) scale(.92); }
.solution-visual[data-mode="modular"] .structure-floor { height: 48%; width: 42%; }
.solution-visual[data-mode="modular"] .floor-top { left: 4%; top: 10%; }
.solution-visual[data-mode="modular"] .floor-mid { left: 46%; top: 24%; }
.solution-visual[data-mode="modular"] .floor-low { left: 26%; top: 55%; }
.solution-visual[data-mode="custom"] .structure-floor { clip-path: polygon(0 0, 78% 0, 100% 42%, 82% 100%, 12% 84%); }

.process { background: #fff; }
.process-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.process-sticky { position: sticky; top: 140px; }
.process-steps { border-top: 1px solid var(--line); }
.process-step { min-height: 250px; padding: 42px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 110px 1fr; gap: 24px; }
.process-step > span { font-family: "Space Grotesk", sans-serif; font-size: 40px; color: transparent; -webkit-text-stroke: 1px #b4bdc5; }
.process-step small { color: var(--blue-deep); font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.process-step h3 { margin: 13px 0 12px; font-family: "Space Grotesk", sans-serif; font-size: 31px; letter-spacing: -.035em; }
.process-step p { margin: 0; max-width: 560px; color: var(--ink-soft); line-height: 1.75; font-size: 14px; }

.advantage { background: var(--paper); }
.advantage-shell { min-height: 680px; border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--line); display: grid; grid-template-columns: 1.06fr .94fr; box-shadow: 0 30px 80px rgba(28,55,72,.09); }
.advantage-art { position: relative; background: linear-gradient(145deg, #101b25, #172938); perspective: 1100px; overflow: hidden; }
.advantage-art::before { content: ""; position: absolute; width: 520px; height: 520px; left: -110px; bottom: -120px; border-radius: 50%; background: radial-gradient(circle, rgba(14,177,236,.2), transparent 66%); }
.advantage-orbit { position: absolute; inset: 20%; border: 1px solid rgba(105,164,195,.2); border-radius: 50%; transform: rotateX(66deg); animation: orbitSpin 16s linear infinite; }
.advantage-cube { position: absolute; width: 130px; height: 130px; border: 1px solid rgba(113,178,210,.3); background: rgba(255,255,255,.035); box-shadow: 0 32px 55px rgba(0,0,0,.18); transform: rotateX(58deg) rotateZ(45deg); }
.cube-a { left: 14%; top: 18%; animation: cubeDrift 7s ease-in-out infinite; }
.cube-b { right: 12%; top: 38%; width: 105px; height: 105px; animation: cubeDrift 8s ease-in-out infinite .8s reverse; }
.cube-c { left: 33%; bottom: 10%; width: 84px; height: 84px; animation: cubeDrift 6.5s ease-in-out infinite .4s; }
@keyframes cubeDrift { 50% { transform: rotateX(58deg) rotateZ(58deg) translateY(-20px); } }
.advantage-logo { position: absolute; left: 50%; top: 50%; width: 230px; height: 280px; transform: translate(-50%,-50%); display: grid; place-items: center; }
.advantage-logo::before { content: ""; position: absolute; inset: 13%; border-radius: 30px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); backdrop-filter: blur(10px); transform: rotate(-8deg); }
.advantage-logo img { width: 58%; position: relative; filter: drop-shadow(0 28px 25px rgba(0,0,0,.34)); animation: logoHover 5.4s ease-in-out infinite; }
@keyframes logoHover { 50% { transform: translateY(-13px) rotate(2deg); } }
.advantage-copy { padding: 80px 68px; align-self: center; }
.advantage-copy h2 { margin: 24px 0 22px; font-family: "Space Grotesk", sans-serif; font-size: clamp(42px, 4.8vw, 70px); line-height: .96; letter-spacing: -.05em; }
.advantage-copy > p { margin: 0; color: var(--ink-soft); line-height: 1.78; }
.advantage-list { margin-top: 38px; }
.advantage-list div { display: grid; grid-template-columns: 50px 1fr; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); }
.advantage-list span { color: #97a2aa; font-size: 10px; }
.advantage-list strong { font-size: 14px; }

.contact { background: var(--navy); color: #fff; overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 700px; height: 700px; right: -300px; top: -280px; border-radius: 50%; background: radial-gradient(circle, rgba(14,177,236,.17), transparent 68%); }
.contact-shell { display: grid; grid-template-columns: .86fr 1.14fr; gap: 90px; position: relative; z-index: 2; }
.contact-copy .section-kicker { color: #8ea0ad; }
.contact-copy h2 { font-size: clamp(50px, 6.2vw, 92px); }
.contact-copy > p { margin-top: 28px; color: #aab6c0; }
.contact-meta { margin-top: 52px; display: grid; gap: 24px; }
.contact-meta div { padding-top: 17px; border-top: 1px solid rgba(255,255,255,.12); }
.contact-meta small { display: block; margin-bottom: 8px; color: #798d9b; font-size: 9px; letter-spacing: .18em; }
.contact-meta strong { font-size: 13px; }
.contact-form { padding: 42px; border-radius: 30px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(15px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 18px; }
.contact-form label > span { display: block; margin-bottom: 9px; color: #9dafbb; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; border: 1px solid rgba(255,255,255,.13); outline: none; border-radius: 13px; background: rgba(255,255,255,.055); color: #fff; padding: 15px 16px; transition: border-color .25s ease, background .25s ease, box-shadow .25s ease; }
.contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #8093a0 50%), linear-gradient(135deg, #8093a0 50%, transparent 50%); background-position: calc(100% - 18px) 20px, calc(100% - 13px) 20px; background-size: 5px 5px; background-repeat: no-repeat; }
.contact-form select option { color: var(--ink); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #6f828f; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: rgba(14,177,236,.7); background: rgba(255,255,255,.08); box-shadow: 0 0 0 4px rgba(14,177,236,.08); }
.contact-form textarea { resize: vertical; min-height: 145px; }
.contact-form .button { width: 100%; background: #fff; color: var(--ink); }
.form-note { margin: 13px 0 0; color: #7f929f; font-size: 10px; line-height: 1.6; }
.form-note code { color: #a9dff3; }
.form-note.success { color: #93e66c; }

.site-footer { padding: 54px 0 26px; background: #f6f8fb; color: var(--ink); }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; }
.footer-top { padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.footer-top img { width: 210px; filter: none; }
.back-top { display: inline-flex; gap: 10px; font-size: 12px; font-weight: 800; }
.back-top span { color: var(--blue); }
.footer-bottom { padding-top: 24px; color: #738592; font-size: 11px; }

.reveal-up { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.22,1,.36,1) var(--delay,0s), transform .8s cubic-bezier(.22,1,.36,1) var(--delay,0s); }
.reveal-scale { opacity: 0; transform: scale(.96) translateY(22px); transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1); }
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.reveal-scale.visible { opacity: 1; transform: scale(1) translateY(0); }

@media (max-width: 1100px) {
  .desktop-nav { gap: 22px; }
  .nav-shell { grid-template-columns: 1fr auto 1fr; }
  .brand { width: 170px; }
  .hero-grid { gap: 20px; }
  .hero-visual { min-height: 560px; }
  .stage { width: 50vw; }
  .about-grid { grid-template-columns: 1fr 2fr; }
  .about-copy { grid-column: 2; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-shell, .process-layout { grid-template-columns: .62fr 1.38fr; gap: 50px; }
  .solution-display { grid-template-columns: 1fr; }
  .solution-visual { min-height: 390px; }
  .advantage-copy { padding: 60px 44px; }
  .contact-shell { gap: 55px; }
}

@media (max-width: 860px) {
  :root { --container: min(100% - 30px, 720px); }
  .section-pad { padding: 95px 0; }
  .desktop-nav, .nav-cta { display: none; }
  .nav-shell { height: 86px; grid-template-columns: 1fr auto; padding-inline: 16px; }
  .brand { width: 155px; }
  .menu-toggle { display: block; }
  .menu-toggle.active span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle.active span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: 112px 15px auto 15px; padding: 22px; border-radius: 22px; background: rgba(255,255,255,.96); backdrop-filter: blur(20px); box-shadow: 0 30px 70px rgba(20,42,57,.18); flex-direction: column; gap: 6px; }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { padding: 14px 12px; border-bottom: 1px solid var(--line); font-weight: 700; }
  .mobile-menu a:last-child { border: 0; color: #fff; background: var(--ink); border-radius: 12px; margin-top: 8px; }
  .hero { min-height: auto; padding-top: 145px; padding-bottom: 100px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(58px, 14vw, 96px); }
  .hero-visual { min-height: 580px; }
  .stage { width: min(590px, 92vw); }
  .scroll-cue { display: none; }
  .about-grid, .section-head, .solutions-shell, .process-layout, .advantage-shell, .contact-shell { grid-template-columns: 1fr; }
  .about-grid { gap: 28px; }
  .about-copy { grid-column: auto; }
  .architecture-panel { grid-template-columns: 1fr; padding: 42px; }
  .architecture-copy { max-width: 520px; }
  .exploded-model { min-height: 430px; }
  .section-head { gap: 32px; }
  .solution-tabs, .solution-display { grid-column: auto; }
  .solutions-intro, .process-sticky { position: static; }
  .solution-tabs { margin-top: -30px; }
  .process-layout { gap: 60px; }
  .advantage-art { min-height: 560px; }
  .contact-copy { max-width: 650px; }
}

@media (max-width: 620px) {
  :root { --container: calc(100% - 24px); --radius-lg: 28px; }
  .site-header { padding-top: 10px; }
  .nav-shell { border-radius: 17px; }
  .brand { width: 140px; }
  .hero { padding-top: 130px; }
  .hero h1 { font-size: 56px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-proof { display: grid; grid-template-columns: 1fr 1fr; row-gap: 18px; }
  .hero-proof > div { min-width: 0; }
  .hero-proof > div:nth-child(2) { border: 0; }
  .hero-proof > div:last-child { grid-column: 1 / -1; padding-top: 16px; border-top: 1px solid var(--line); }
  .hero-visual { min-height: 470px; }
  .stage { width: 108vw; margin-left: -4vw; }
  .data-tag { font-size: 8px; }
  .architecture-panel { padding: 30px 22px; }
  .architecture-copy h3 { font-size: 38px; }
  .exploded-model { transform: scale(.84); margin: -30px -50px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 340px; }
  .solution-display { min-height: auto; }
  .solution-copy { padding: 38px 25px; }
  .solution-copy h3 { font-size: 32px; }
  .solution-visual { min-height: 340px; }
  .process-step { grid-template-columns: 64px 1fr; gap: 10px; }
  .process-step > span { font-size: 31px; }
  .process-step h3 { font-size: 25px; }
  .advantage-art { min-height: 470px; }
  .advantage-copy { padding: 45px 24px; }
  .contact-form { padding: 26px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top, .footer-bottom { align-items: flex-start; gap: 22px; flex-direction: column; }
  .footer-top img { width: 190px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal-up, .reveal-scale { opacity: 1; transform: none; }
}


@media (max-width: 1080px) {
  .gallery-heading { grid-template-columns: 1fr; gap: 24px; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 360px)); }
  .project-photo:nth-child(4),
  .project-photo:nth-child(5) { grid-column: auto; justify-self: auto; }
  .project-photo:last-child { grid-column: 1 / -1; justify-self: center; }
}

@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: minmax(0, 360px); }
  .project-photo:last-child { grid-column: auto; justify-self: auto; }
  .gallery-heading { margin-bottom: 36px; }
}

/* ===== Final Astra refinements ===== */

/* Seamless blue discipline ribbon. Each group is an identical animation unit,
   so the second begins immediately when the first leaves the viewport. */
.ticker {
  position: relative;
  background: linear-gradient(96deg, #056eaa 0%, #079bd0 46%, #0878b6 100%);
  border-color: rgba(255,255,255,.16);
  box-shadow: inset 0 1px rgba(255,255,255,.12), inset 0 -1px rgba(0,40,75,.16);
}
.ticker::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 86px 100%;
}
.ticker-track {
  gap: 0;
  padding: 0;
  will-change: transform;
  animation-duration: 22s;
}
.ticker-group {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 19px 34px 19px 0;
}
.ticker-track span {
  color: #fff;
  text-shadow: 0 1px 16px rgba(0,36,67,.22);
}
.ticker-track i {
  background: #8eea67;
  box-shadow: 0 0 14px rgba(142,234,103,.6);
}
@keyframes ticker { to { transform: translate3d(-50%, 0, 0); } }

/* Building-focused system graphic. */
.architecture-blueprint {
  --parallax-y: 0px;
  min-height: 430px;
  position: relative;
  z-index: 1;
  transform: translate3d(0, var(--parallax-y), 0);
  transition: transform .16s linear;
}
.architecture-blueprint::before {
  content: "";
  position: absolute;
  inset: 10% 4% 3% 8%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(14,177,236,.16), transparent 68%);
  filter: blur(12px);
}
.architecture-blueprint svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 34px 38px rgba(0,0,0,.24));
}
.blueprint-site-grid path {
  fill: none;
  stroke: rgba(91,157,188,.16);
  stroke-width: 1;
}
.building-face {
  stroke: rgba(111,207,241,.42);
  stroke-width: 1.25;
}
.building-front { fill: url(#astraBuildingFront); }
.building-side { fill: url(#astraBuildingSide); }
.building-roof { fill: url(#astraBuildingRoof); }
.building-detail,
.building-highlight,
.building-core,
.blueprint-crane path,
.blueprint-crane circle,
.blueprint-annotations path,
.blueprint-annotations circle {
  fill: none;
  stroke: rgba(103,207,244,.52);
  stroke-width: 1.35;
}
.building-highlight { stroke: #19b6ec; filter: url(#astraBlueprintGlow); }
.building-core { fill: rgba(10,128,176,.14); }
.windows { fill: rgba(94,203,242,.07); }
.blueprint-building { transform-box: fill-box; transform-origin: center; animation: blueprintLift 7.5s ease-in-out infinite; }
.building-annex { animation-delay: .75s; animation-direction: reverse; }
.blueprint-crane { opacity: .88; }
.blueprint-crane .lifted-panel {
  fill: rgba(14,177,236,.13);
  stroke: #61d5fb;
  filter: url(#astraBlueprintGlow);
  animation: panelHoist 5.8s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: top center;
}
.blueprint-annotations text {
  fill: #8aa8b8;
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  letter-spacing: 2px;
}
.blueprint-chip {
  position: absolute;
  padding: 9px 12px;
  border: 1px solid rgba(116,199,234,.23);
  border-radius: 10px;
  background: rgba(13,34,48,.72);
  color: #9eb4c1;
  box-shadow: 0 14px 34px rgba(0,0,0,.2);
  backdrop-filter: blur(9px);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}
.blueprint-chip span { color: #18b4e9; margin-right: 7px; }
.blueprint-chip.chip-a { left: 7%; top: 17%; animation: chipDrift 6s ease-in-out infinite; }
.blueprint-chip.chip-b { right: 1%; top: 44%; animation: chipDrift 7s ease-in-out infinite .7s; }
.blueprint-chip.chip-c { left: 31%; bottom: 2%; animation: chipDrift 6.6s ease-in-out infinite 1.1s; }
@keyframes blueprintLift { 50% { transform: translateY(-7px); } }
@keyframes panelHoist { 50% { transform: translateY(-17px); } }
@keyframes chipDrift { 50% { transform: translateY(-8px); } }

/* Gallery cards pop into place on scroll; no pointer-follow or hover motion. */
.reveal-pop {
  opacity: 0;
  transform: translateY(34px) scale(.94);
  transition: opacity .84s cubic-bezier(.22,1,.36,1) var(--delay,0s), transform .84s cubic-bezier(.22,1,.36,1) var(--delay,0s);
}
.reveal-pop.visible { opacity: 1; transform: translateY(0) scale(1); }
.project-photo:nth-child(4),
.project-photo:nth-child(5),
.project-photo:nth-child(6) { grid-column: auto; justify-self: auto; }
.project-photo {
  position: relative;
  box-shadow: 0 22px 52px rgba(19,39,54,.11), 0 3px 0 rgba(14,177,236,.08);
}
.project-photo::after {
  content: "";
  position: absolute;
  inset: 8px 8px auto;
  height: 42%;
  border-radius: 15px 15px 50% 50%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.13), transparent);
}

/* Building graphics for every solution tab. */
.solution-building-scene {
  position: absolute;
  inset: 5% 3% 3%;
  width: 94%;
  height: 92%;
  overflow: visible;
  filter: drop-shadow(0 32px 35px rgba(0,0,0,.28));
  animation: solutionSceneFloat 7s ease-in-out infinite;
}
.solution-ground path {
  fill: none;
  stroke: rgba(98,160,190,.17);
  stroke-width: 1;
}
.solution-mode {
  opacity: 0;
  transform: translateY(16px) scale(.97);
  transform-origin: center;
  transition: opacity .45s ease, transform .55s cubic-bezier(.22,1,.36,1);
}
.solution-visual[data-mode="structural"] .mode-structural,
.solution-visual[data-mode="utility"] .mode-utility,
.solution-visual[data-mode="modular"] .mode-modular,
.solution-visual[data-mode="custom"] .mode-custom {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.scene-face, .scene-side, .scene-roof,
.module polygon {
  stroke: rgba(114,211,246,.5);
  stroke-width: 1.25;
}
.scene-face, .module polygon:first-child { fill: url(#solutionFace); }
.scene-side, .module polygon:nth-child(2) { fill: #123d52; }
.scene-roof, .module polygon:nth-child(3) { fill: #1e5870; }
.scene-line, .scene-column, .scene-hook,
.utility-ring, .utility-pipe, .custom-frame,
.custom-rib, .module-link {
  fill: none;
  stroke: rgba(111,213,250,.68);
  stroke-width: 2;
}
.scene-column { stroke-width: 5; }
.scene-panel, .custom-panel {
  fill: rgba(14,177,236,.19);
  stroke: #77defd;
  stroke-width: 1.6;
}
.utility-ring.inner { stroke: #71dafa; }
.utility-pipe { stroke-width: 9; }
.utility-node { fill: #123f54; stroke: #6bd8fa; stroke-width: 2; }
.module { filter: drop-shadow(0 16px 20px rgba(0,0,0,.18)); }
.module-a { transform: translateY(3px); }
.module-b { transform: translateY(-7px); }
.module-c { transform: translateY(5px); }
.custom-frame { stroke-width: 3; }
.custom-rib { stroke: rgba(14,177,236,.48); }
@keyframes solutionSceneFloat { 50% { transform: translateY(-8px); } }

/* Official Astra mark on a construction-related skyline. */
.advantage-skyline {
  position: absolute;
  inset: 5% 3% 3%;
  width: 94%;
  height: 92%;
  opacity: .42;
  filter: drop-shadow(0 24px 35px rgba(0,0,0,.25));
}
.advantage-skyline path {
  fill: none;
  stroke: rgba(93,192,229,.42);
  stroke-width: 1.15;
}
.advantage-logo {
  --parallax-y: 0px;
  transform: translate(-50%, calc(-50% + var(--parallax-y)));
  transition: transform .16s linear;
}
.advantage-logo::before {
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(14,177,236,.035));
  box-shadow: 0 24px 65px rgba(0,0,0,.24), inset 0 0 0 1px rgba(93,203,241,.07);
}

/* Contact and footer details. */
.contact-meta strong a { color: #fff; }
.contact-divider { color: #5c7484; padding-inline: 7px; }
.form-note:empty { display: none; }
.footer-bottom {
  align-items: flex-start;
  gap: 60px;
}
.footer-company { max-width: 620px; }
.footer-company > p { margin: 0 0 15px; color: #5d6e7b; font-weight: 700; }
.footer-contacts { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-contacts a {
  color: #657887;
  font-size: 11px;
  line-height: 1.5;
}
.footer-details {
  max-width: 410px;
  display: grid;
  gap: 7px;
  text-align: right;
  color: #738592;
  line-height: 1.55;
}
.footer-details strong { color: #344654; font-size: 11px; letter-spacing: .04em; }
.footer-details span { font-size: 11px; }

/* Scroll-based parallax only — no cursor tracking. */
.stage {
  --parallax-y: 0px;
  transform: translate3d(0, var(--parallax-y), 0);
  transition: transform .16s linear;
}

@media (max-width: 1080px) {
  .project-photo:last-child { grid-column: auto; justify-self: auto; }
}

@media (max-width: 860px) {
  .architecture-blueprint { min-height: 440px; }
  .architecture-blueprint svg { inset: 2% -2% 0; width: 104%; }
  .footer-details { text-align: left; }
}

@media (max-width: 620px) {
  .ticker-group { gap: 24px; padding-right: 24px; }
  .ticker-track span { font-size: 11px; }
  .architecture-blueprint { min-height: 345px; margin: 0 -38px -12px; }
  .blueprint-chip { font-size: 7px; padding: 7px 9px; }
  .blueprint-chip.chip-a { left: 8%; top: 17%; }
  .blueprint-chip.chip-b { right: 3%; }
  .solution-building-scene { inset: 7% 0 3%; width: 100%; }
  .footer-bottom { gap: 30px; }
  .footer-contacts { flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-pop { opacity: 1; transform: none; }
  .architecture-blueprint,
  .advantage-logo,
  .stage { transform: none !important; }
}
@media (max-width: 620px) {
  .blueprint-annotations text { display: none; }
}


/* ===== Ongoing and upcoming projects ===== */
.projects {
  background:
    radial-gradient(circle at 8% 12%, rgba(14,177,236,.08), transparent 30%),
    radial-gradient(circle at 90% 75%, rgba(107,207,60,.07), transparent 28%),
    #fff;
  border-bottom: 1px solid var(--line);
}
.projects-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 58px;
}
.projects-heading h2 {
  margin: 16px 0 0;
  max-width: 880px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.45rem, 5.2vw, 5.3rem);
  line-height: .98;
  letter-spacing: -.06em;
}
.projects-heading > p {
  margin: 0;
  max-width: 430px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.8;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.pipeline-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(24,39,52,.12);
  border-radius: 26px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 24px 58px rgba(20,42,57,.09);
}
.pipeline-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8eef2;
}
.pipeline-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-status {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
  box-shadow: 0 10px 28px rgba(11,32,45,.2);
  backdrop-filter: blur(10px);
}
.status-upcoming { background: rgba(6,116,177,.9); }
.status-ongoing { background: rgba(49,143,43,.92); }
.pipeline-content { padding: 28px 28px 30px; }
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--blue-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.project-meta span + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 12px 2px 0;
  border-radius: 50%;
  background: var(--green);
}
.pipeline-content h3 {
  margin: 18px 0 13px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  line-height: 1.06;
  letter-spacing: -.045em;
}
.pipeline-content p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.72;
}

@media (max-width: 1080px) {
  .projects-heading { grid-template-columns: 1fr; gap: 24px; }
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipeline-card:last-child { grid-column: 1 / -1; width: min(100%, 560px); justify-self: center; }
}

@media (max-width: 700px) {
  .projects-heading { margin-bottom: 36px; }
  .projects-grid { grid-template-columns: 1fr; }
  .pipeline-card:last-child { grid-column: auto; width: 100%; }
  .pipeline-content { padding: 24px 22px 26px; }
}

/* Crawlable links for the existing project and capability cards. Visual design remains unchanged. */
.pipeline-card,
.capability-card { position: relative; }
.seo-card-link {
  position: absolute;
  inset: 0;
  z-index: 8;
  border-radius: inherit;
}
.seo-card-link:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}


/* ===== Subtle interaction overhaul (v3) =====
   Motion is intentionally restrained and only applies to devices with a true
   hover pointer. The resting layout, sizing, colours and content are unchanged. */
.project-photo,
.pipeline-card,
.capability-card,
.solution-display,
.process-step,
.contact-form,
.inner-visual {
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

.project-photo,
.pipeline-card,
.capability-card {
  transition:
    transform .34s cubic-bezier(.22,1,.36,1),
    box-shadow .34s cubic-bezier(.22,1,.36,1),
    border-color .28s ease,
    background-color .28s ease;
}
.project-photo img,
.pipeline-image img {
  transform: scale(1);
  transform-origin: center;
  transition: transform .58s cubic-bezier(.22,1,.36,1), filter .38s ease;
  backface-visibility: hidden;
}
.project-photo::after { transition: opacity .34s ease; }
.project-photo figcaption strong,
.pipeline-content h3,
.capability-card h3 {
  transition: color .28s ease, transform .32s cubic-bezier(.22,1,.36,1);
}
.project-status { transition: transform .34s cubic-bezier(.22,1,.36,1), box-shadow .28s ease; }

.button,
.nav-cta,
.text-link,
.back-top,
.solution-tab,
.process-step,
.footer-contacts a {
  transition:
    transform .3s cubic-bezier(.22,1,.36,1),
    box-shadow .3s ease,
    color .25s ease,
    background-color .25s ease,
    border-color .25s ease;
}
.button span,
.nav-cta span,
.text-link span,
.back-top span {
  display: inline-block;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
}
.card-arrow { transition: transform .34s cubic-bezier(.22,1,.36,1), background .28s ease, color .28s ease, border-color .28s ease; }
.capability-card::after { transition: transform .52s cubic-bezier(.22,1,.36,1), opacity .35s ease; }

/* Refined entrance motion: same positions, softer optical finish. */
.reveal-up,
.reveal-scale,
.reveal-pop {
  filter: blur(4px);
  will-change: transform, opacity, filter;
}
.reveal-up.visible,
.reveal-scale.visible,
.reveal-pop.visible { filter: blur(0); }

@media (hover: hover) and (pointer: fine) {
  .desktop-nav a:hover::after,
  .desktop-nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .button:hover,
  .button:focus-visible,
  .nav-cta:hover,
  .nav-cta:focus-visible {
    transform: translateY(-2px);
  }
  .button-primary:hover,
  .button-primary:focus-visible,
  .nav-cta:hover,
  .nav-cta:focus-visible {
    box-shadow: 0 18px 38px rgba(18, 39, 54, .23);
  }
  .button:hover span,
  .button:focus-visible span,
  .nav-cta:hover span,
  .nav-cta:focus-visible span,
  .text-link:hover span,
  .text-link:focus-visible span {
    transform: translate(3px, -2px);
  }

  .project-photo:hover {
    transform: translateY(-7px);
    border-color: rgba(14,177,236,.28);
    box-shadow: 0 30px 72px rgba(19,39,54,.16), 0 4px 0 rgba(14,177,236,.12);
  }
  .project-photo:hover img {
    transform: scale(1.035);
    filter: saturate(1.035) contrast(1.015);
  }
  .project-photo:hover::after { opacity: .58; }
  .project-photo:hover figcaption strong { color: #15384d; transform: translateX(2px); }

  .pipeline-card:hover,
  .pipeline-card:focus-within {
    transform: translateY(-8px);
    border-color: rgba(14,177,236,.27);
    box-shadow: 0 34px 76px rgba(20,42,57,.16);
  }
  .pipeline-card:hover .pipeline-image img,
  .pipeline-card:focus-within .pipeline-image img {
    transform: scale(1.038);
    filter: saturate(1.035) contrast(1.015);
  }
  .pipeline-card:hover .project-status,
  .pipeline-card:focus-within .project-status {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(11,32,45,.26);
  }
  .pipeline-card:hover .pipeline-content h3,
  .pipeline-card:focus-within .pipeline-content h3 {
    color: #123b53;
    transform: translateX(2px);
  }

  .capability-card:hover,
  .capability-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(14,177,236,.28);
    background: #fff;
    box-shadow: 0 28px 68px rgba(19,39,54,.13);
  }
  .capability-card:hover::after,
  .capability-card:focus-within::after { transform: translate(-24px, -22px) scale(1.14); }
  .capability-card:hover h3,
  .capability-card:focus-within h3 { color: #143b52; transform: translateX(2px); }
  .capability-card:hover .card-arrow,
  .capability-card:focus-within .card-arrow {
    transform: translate(3px, -3px);
    color: #fff;
    border-color: var(--blue-deep);
    background: var(--blue-deep);
  }

  .solution-tab:hover:not(.active),
  .solution-tab:focus-visible:not(.active) { transform: translateX(5px); }
  .process-step:hover { transform: translateX(5px); }
  .process-step:hover h3 { color: var(--blue-deep); }

  .text-link:hover,
  .text-link:focus-visible,
  .back-top:hover,
  .back-top:focus-visible { color: var(--blue-deep); }
  .back-top:hover span,
  .back-top:focus-visible span { transform: translateY(-3px); }
  .footer-contacts a:hover,
  .footer-contacts a:focus-visible { color: var(--blue-deep); transform: translateY(-1px); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-scale,
  .reveal-pop { filter: none !important; will-change: auto; }
  .project-photo:hover,
  .pipeline-card:hover,
  .capability-card:hover,
  .button:hover,
  .nav-cta:hover,
  .solution-tab:hover,
  .process-step:hover { transform: none !important; }
  .project-photo:hover img,
  .pipeline-card:hover .pipeline-image img { transform: none !important; }
}

/* ===== Mobile hero stability fix (v4) =====
   Keeps the 3D Astra system centred and contained on narrow screens. */
@media (max-width: 620px) {
  .hero {
    padding-top: 126px;
    padding-bottom: 72px;
    overflow: clip;
  }
  .hero-grid { gap: 38px; }
  .hero-copy { width: 100%; min-width: 0; }
  .hero-proof { margin-top: 40px; }
  .hero-visual {
    width: 100%;
    min-height: 410px;
    overflow: hidden;
    perspective: 900px;
  }
  .stage {
    width: min(430px, 94vw);
    margin: 0 auto;
    transform: translate3d(0, var(--parallax-y), 0) scale(.92);
    transform-origin: center center;
  }
  .logo-core { inset: 21%; border-radius: 26px; }
  .logo-core img { width: 43%; max-height: 52%; }
  .core-caption { margin-top: 15px; }
  .core-caption span { font-size: 7px; }
  .core-caption strong { font-size: 9px; }
  .floating-slab { opacity: .62; }
  .data-tag {
    padding: 7px 9px;
    font-size: 7px;
    letter-spacing: .07em;
    animation: none !important;
    white-space: nowrap;
  }
  .tag-one { left: 3%; bottom: 20%; }
  .tag-two { right: 2%; top: 46%; }
  .tag-three { left: 50%; top: 4%; transform: translateX(-50%); }
}

@media (max-width: 390px) {
  .hero-visual { min-height: 380px; }
  .stage { width: 96vw; transform: translate3d(0, var(--parallax-y), 0) scale(.86); }
  .tag-two { right: 0; }
}