/* ─────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ───────────────────────────────────────────────────────── */
:root {
  /* Colours — pulled from neoBIM logo */
  --c-void:      #0A1628;
  --c-depth:     #0F2040;
  --c-navy:      #193553;
  --c-sky:       #5A9ED5;
  --c-sky-light: #7BB5E0;
  --c-white:     #FFFFFF;
  --c-mist:      #A8C4DC;
  --c-dim:       #6A8BA8;
  --c-border:    rgba(90, 158, 213, 0.18);
  --c-border-strong: rgba(90, 158, 213, 0.35);

  /* Typography */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Type scale */
  --fs-hero:    clamp(4.5rem, 10vw, 10rem);
  --fs-h2:      clamp(2.4rem, 4vw, 4rem);
  --fs-h3:      clamp(1.3rem, 2vw, 1.7rem);
  --fs-body:    1rem;
  --fs-sm:      0.875rem;
  --fs-label:   0.7rem;

  /* Spacing */
  --sp-1:  0.5rem;
  --sp-2:  1rem;
  --sp-3:  1.5rem;
  --sp-4:  2rem;
  --sp-6:  3rem;
  --sp-8:  4rem;
  --sp-12: 6rem;
  --sp-16: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 860px;
  --section-pad: clamp(5rem, 10vw, 8rem);
  --header-h: 72px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.5, 0, 0.84, 0.16);
  --t-fast:  150ms;
  --t-base:  250ms;
  --t-slow:  400ms;

  /* Z-index */
  --z-base:    0;
  --z-hero:    10;
  --z-header:  100;
  --z-overlay: 200;
  --z-loader:  1000;

  /* Borders */
  --r-sm:  3px;
  --r-md:  6px;
  --r-lg:  12px;
  --r-xl:  20px;
  --r-pill: 999px;
}

/* ─────────────────────────────────────────────────────────
   2. RESET
   ───────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  background: var(--c-void);
  color: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
}

img {
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

select {
  -webkit-appearance: none;
  appearance: none;
}

textarea {
  resize: vertical;
}

/* ─────────────────────────────────────────────────────────
   3. ACCESSIBILITY
   ───────────────────────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: var(--sp-2);
  left: var(--sp-2);
  z-index: calc(var(--z-loader) + 1);
  background: var(--c-sky);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-md);
  transform: translateY(-200%);
  transition: transform var(--t-base) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--c-sky);
  outline-offset: 3px;
}

/* ─────────────────────────────────────────────────────────
   4. LOADER
   ───────────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--c-void);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

#loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  width: 200px;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.loader-neo { color: var(--c-white); }
.loader-bim { color: var(--c-sky); }

.loader-puzzle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 88px;
  height: 88px;
  gap: 4px;
}

.puzzle-piece {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 9px, rgba(90,158,213,0.08) 9px, rgba(90,158,213,0.08) 10px),
    repeating-linear-gradient(90deg, transparent, transparent 9px, rgba(90,158,213,0.08) 9px, rgba(90,158,213,0.08) 10px),
    linear-gradient(135deg, rgba(90,158,213,0.06) 0%, rgba(90,158,213,0.14) 100%);
  border: 1px solid rgba(90,158,213,0.3);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s ease;
}

.puzzle-piece[data-piece="0"] { transform: translate(-28px, -28px); }
.puzzle-piece[data-piece="1"] { transform: translate( 28px, -28px); }
.puzzle-piece[data-piece="2"] { transform: translate(-28px,  28px); }
.puzzle-piece[data-piece="3"] { transform: translate( 28px,  28px); }

.puzzle-piece.is-placed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ─────────────────────────────────────────────────────────
   5. SITE HEADER
   ───────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  transition: background var(--t-slow) var(--ease-out),
              backdrop-filter var(--t-slow) var(--ease-out),
              box-shadow var(--t-slow) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--c-border);
}

.header-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  flex-shrink: 0;
}

.logo-neo { color: var(--c-white); }
.logo-bim { color: var(--c-sky); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex: 1;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(var(--sp-2), 2.5vw, var(--sp-4));
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-mist);
  letter-spacing: 0.01em;
  transition: color var(--t-fast);
  padding: 0.25rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-sky);
  transition: width var(--t-base) var(--ease-out);
}

.nav-link:hover,
.nav-link[aria-current="true"] {
  color: var(--c-white);
}

.nav-link:hover::after,
.nav-link[aria-current="true"]::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-white);
  border-radius: var(--r-pill);
  transform-origin: center;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-fast), width var(--t-base) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-cta {
  flex-shrink: 0;
  font-size: 0.9rem;
  padding: 0.6rem 1.4rem;
}

/* Mobile nav overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: var(--c-void);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: calc(var(--header-h) + var(--sp-4)) var(--sp-6) var(--sp-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-slow) var(--ease-out), visibility var(--t-slow);
  gap: 0;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay .nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--c-white);
  padding: var(--sp-1) 0;
  opacity: 0;
  transform: translateX(-30px);
  letter-spacing: -0.01em;
}

.nav-overlay.is-open .nav-link {
  opacity: 1;
  transform: translateX(0);
}

.nav-overlay .nav-link::after {
  display: none;
}

/* ─────────────────────────────────────────────────────────
   6. BUTTONS
   ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--r-pill);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 48px;
  transition: background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, #4A90C8 0%, #5A9ED5 50%, #6BB0E2 100%);
  color: var(--c-white);
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(90, 158, 213, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5A9ED5 0%, #6BB0E2 50%, #7EC0EE 100%);
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(90, 158, 213, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-arrow {
  transition: transform var(--t-base) var(--ease-out);
  flex-shrink: 0;
}

.btn:hover .btn-arrow { transform: translateX(3px); }

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--c-white);
  border-radius: 50%;
}

.btn.is-loading .btn-text { opacity: 0; }
.btn.is-loading .btn-spinner { display: block; animation: spin 0.7s linear infinite; }
.btn.is-loading .btn-arrow { display: none; }
.btn.is-loading { cursor: not-allowed; opacity: 0.8; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────────
   7. CONTAINER
   ───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ─────────────────────────────────────────────────────────
   8. SECTION BASE
   ───────────────────────────────────────────────────────── */
.section {
  padding: var(--section-pad) 0;
}

.section--dark { background: var(--c-void); }
.section--alt {
  background-color: var(--c-depth);
  background-image:
    linear-gradient(rgba(90,158,213,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,158,213,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.section--stats {
  background: var(--c-navy);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-bottom: var(--sp-3);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: var(--sp-3);
}

.body-text {
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--c-mist);
  max-width: 62ch;
}

.body-text + .body-text { margin-top: var(--sp-3); }

.section-sub {
  margin-top: var(--sp-3);
  max-width: 60ch;
}

/* ─────────────────────────────────────────────────────────
   9. HERO
   ───────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
  background: var(--c-void);
}

.hero-scene-bg {
  display: none;
}

#hero-canvas {
  display: none;
}

/* Video hero — base layer, always visible */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 1;
  display: block;
}

/* Overlay — above video for text readability, semi-transparent so video shows through */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to right,
    rgba(10, 22, 40, 0.88) 0%,
    rgba(10, 22, 40, 0.65) 35%,
    rgba(10, 22, 40, 0.35) 60%,
    rgba(10, 22, 40, 0.18) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.5rem, 5vw, 6rem);
  max-width: 900px;
}

.hero-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.js .hero-label { opacity: 0; }

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.hero-line {
  display: block;
}

.hero-line--accent .hw {
  color: var(--c-sky);
}

.hw {
  display: inline-block;
}

.js .hw {
  clip-path: inset(110% 0 0 0);
  transform: translateY(20px);
}

.hero-body {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--c-mist);
  max-width: 56ch;
  margin-bottom: clamp(2rem, 4vh, 3rem);
}

.js .hero-body { opacity: 0; }

.hero-br { display: none; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.js .hero-ctas { opacity: 0; }

.scroll-indicator {
  position: absolute;
  z-index: 3;
  bottom: clamp(1.5rem, 4vh, 2.5rem);
  left: clamp(1.5rem, 5vw, 6rem);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  color: var(--c-dim);
}

.js .scroll-indicator { opacity: 0; }

.scroll-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-arrow {
  animation: bounce 2.2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ─────────────────────────────────────────────────────────
   10. MARQUEE BAND
   ───────────────────────────────────────────────────────── */
.marquee-band {
  background: var(--c-navy);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
  padding: var(--sp-3) 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-mist);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────
   11. ABOUT
   ───────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about-quote {
  font-style: normal;
  border-left: 3px solid var(--c-sky);
  padding-left: var(--sp-4);
  margin-top: var(--sp-4);
}

.about-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: var(--sp-2);
}

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-4);
}

.pill {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sky);
  border: 1px solid var(--c-border-strong);
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-sm);
}

/* ─────────────────────────────────────────────────────────
   12. SERVICES
   ───────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.service-card {
  background: var(--c-void);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transition: background var(--t-base);
}

.service-card:hover { background: var(--c-depth); }

.service-icon {
  color: var(--c-sky);
  opacity: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(90, 158, 213, 0.28));
  transition: filter 0.3s var(--ease-out);
}

.service-icon svg {
  width: 42px;
  height: 42px;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.service-desc {
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--c-mist);
  flex: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-top: auto;
  transition: gap var(--t-fast), color var(--t-fast);
}

.service-link:hover { gap: 0.6rem; color: var(--c-sky-light); }

/* ─────────────────────────────────────────────────────────
   13. INDUSTRIES
   ───────────────────────────────────────────────────────── */
.industries-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mist);
  border: 1px solid var(--c-border);
  padding: 0.5rem 1rem;
  border-radius: var(--r-sm);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  cursor: default;
}

.tag:hover {
  color: var(--c-sky);
  border-color: var(--c-border-strong);
  background: rgba(90, 158, 213, 0.06);
}

.scanning-callout {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
  padding: var(--sp-3);
  background: rgba(90, 158, 213, 0.07);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-lg);
}

.scanning-icon {
  color: var(--c-sky);
  flex-shrink: 0;
  margin-top: 2px;
}

.scanning-callout strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 0.3rem;
}

.scanning-callout p {
  font-size: var(--fs-sm);
  color: var(--c-mist);
  line-height: 1.55;
}

/* ─────────────────────────────────────────────────────────
   14. STATS
   ───────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-sky);
  letter-spacing: -0.03em;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--c-sky);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-dim);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────
   15. PROJECTS
   ───────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.project-card {
  background: var(--c-navy);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              border-color var(--t-base);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--c-border-strong);
}

.project-img-wrap {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(90,158,213,0.05) 29px, rgba(90,158,213,0.05) 30px),
    repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(90,158,213,0.05) 29px, rgba(90,158,213,0.05) 30px),
    linear-gradient(135deg, var(--c-void) 0%, var(--c-navy) 100%);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0) 30%,
    rgba(10, 22, 40, 0.55) 100%
  );
  pointer-events: none;
}

.project-info {
  padding: var(--sp-3) clamp(1.25rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.project-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sky);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-white);
  line-height: 1.2;
}

.project-desc {
  font-size: var(--fs-sm);
  color: var(--c-mist);
  line-height: 1.65;
}

.project-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-dim);
  border: 1px solid rgba(106, 139, 168, 0.3);
  padding: 0.3rem 0.65rem;
  border-radius: var(--r-sm);
  margin-top: var(--sp-1);
  width: fit-content;
}

/* ─────────────────────────────────────────────────────────
   16. TECHNOLOGY
   ───────────────────────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.tech-item {
  background: var(--c-void);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  transition: background var(--t-base);
}

.tech-item:hover { background: var(--c-depth); }

.tech-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--c-white);
  letter-spacing: 0.02em;
}

.tech-desc {
  font-size: 0.78rem;
  color: var(--c-dim);
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────
   17. WHY NEOBIM
   ───────────────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  counter-reset: why-counter;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3);
  background: var(--c-navy);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base), background var(--t-base);
  position: relative;
  counter-increment: why-counter;
}

.why-item::after {
  content: counter(why-counter, decimal-leading-zero);
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(90, 158, 213, 0.3);
  pointer-events: none;
}

.why-item:hover {
  border-color: var(--c-border-strong);
  background: rgba(25, 53, 83, 0.8);
}

.why-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(90, 158, 213, 0.12);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-sky);
  margin-top: 2px;
}

.why-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: var(--fs-sm);
  color: var(--c-mist);
  line-height: 1.65;
}

.commitment-card {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: clamp(2rem, 4vw, 3.5rem);
  background: linear-gradient(135deg, rgba(90, 158, 213, 0.08), rgba(90, 158, 213, 0.04));
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-xl);
  position: relative;
}

.commitment-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-sky);
  border: 1px solid var(--c-border-strong);
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-3);
}

.commitment-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: var(--sp-3);
}

.commitment-body {
  font-size: var(--fs-body);
  color: var(--c-mist);
  line-height: 1.75;
  max-width: 72ch;
}

.commitment-body + .commitment-body { margin-top: var(--sp-2); }

.commitment-note {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

/* ─────────────────────────────────────────────────────────
   18a. PILOT / EARLY CLIENT SECTION
   ───────────────────────────────────────────────────────── */
.section--pilot {
  background-color: var(--c-void);
  border-top: 1px solid var(--c-border-strong);
  border-bottom: 1px solid var(--c-border-strong);
  padding: clamp(3rem, 6vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}

.section--pilot::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(90,158,213,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.pilot-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
}

.pilot-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-sky);
  display: block;
  margin-bottom: 1rem;
}

.pilot-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.pilot-body {
  font-size: var(--fs-body);
  color: var(--c-mist);
  line-height: 1.75;
  max-width: 58ch;
  margin-bottom: 1.5rem;
}

.pilot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pilot-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-sky);
  border: 1px solid var(--c-border-strong);
  padding: 0.28rem 0.65rem;
  border-radius: var(--r-sm);
  white-space: nowrap;
}

.pilot-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  min-width: 200px;
}

.pilot-cta-note {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--c-dim);
  text-align: center;
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────
   18b. MOBILE STICKY CTA BAR
   ───────────────────────────────────────────────────────── */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--c-border-strong);
  padding: 0.8rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transform: translateY(100%);
  transition: transform var(--t-base) var(--ease-out);
}

.mobile-cta-bar.is-visible {
  transform: translateY(0);
}

.mobile-cta-call {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-mist);
  text-decoration: none;
  flex-shrink: 0;
  transition: color var(--t-fast);
}

.mobile-cta-call:hover { color: var(--c-sky); }

.mobile-cta-btn {
  font-size: 0.84rem !important;
  padding: 0.55rem 1.2rem !important;
  min-height: 42px !important;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────
   18. QUOTE FORM
   ───────────────────────────────────────────────────────── */
.quote-form,
.contact-form {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.form-section-title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-sky);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-4);
  margin-top: var(--sp-6);
}

.form-section-title:first-child { margin-top: 0; }

.form-row {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--sp-3);
}

.form-row .form-group { margin-bottom: 0; }

.form-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.required { color: var(--c-sky); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
  color: var(--c-white);
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  min-height: 48px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%235A9ED5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--c-depth);
  color: var(--c-white);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-dim);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--c-sky);
  background: rgba(90, 158, 213, 0.06);
  box-shadow: 0 0 0 3px rgba(90, 158, 213, 0.15);
}

.form-input.has-error,
.form-select.has-error,
.form-textarea.has-error {
  border-color: #E05C5C;
}

.form-error {
  display: none;
  font-size: 0.78rem;
  color: #E05C5C;
  line-height: 1.4;
}

.form-error.is-visible { display: block; }

.form-textarea {
  min-height: 120px;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  cursor: pointer;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--c-sky);
  cursor: pointer;
  margin-top: 2px;
}

.form-checkbox-text {
  font-size: var(--fs-sm);
  color: var(--c-mist);
  line-height: 1.6;
}

.form-link {
  color: var(--c-sky);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--t-fast);
}

.form-link:hover { text-decoration-color: var(--c-sky); }

.form-submit-row {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--sp-4);
}

.btn-submit {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.form-status {
  margin-top: var(--sp-3);
  font-size: var(--fs-sm);
  line-height: 1.6;
  min-height: 1.6em;
}

.form-status.is-success { color: #5BC98A; }
.form-status.is-error   { color: #E05C5C; }

.form-success-message {
  text-align: center;
  padding: clamp(2rem, 5vw, 4rem);
  display: none;
}

.form-success-message.is-visible {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

/* ─────────────────────────────────────────────────────────
   19. CONTACT
   ───────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}

.contact-icon {
  color: var(--c-sky);
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-link {
  color: var(--c-mist);
  font-size: var(--fs-body);
  transition: color var(--t-fast);
}

.contact-link:hover { color: var(--c-sky); }

.contact-value {
  color: var(--c-mist);
  font-size: var(--fs-body);
}

.contact-coverage {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}

.coverage-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-bottom: var(--sp-2);
}

.contact-coverage p {
  font-size: var(--fs-sm);
  color: var(--c-mist);
  line-height: 1.65;
}

.contact-social {
  margin-top: var(--sp-4);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--c-mist);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.social-link:hover {
  color: var(--c-sky);
  border-color: var(--c-border-strong);
  background: rgba(90, 158, 213, 0.08);
}

.social-link--sm {
  width: 38px;
  height: 38px;
}

.contact-form-wrap {
  background: var(--c-navy);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-4);
}

/* ─────────────────────────────────────────────────────────
   20. FOOTER
   ───────────────────────────────────────────────────────── */
.site-footer {
  background: #060E1C;
  border-top: 1px solid var(--c-border);
  padding: clamp(4rem, 8vw, 7rem) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-sky);
  margin-bottom: var(--sp-2);
}

.footer-desc {
  font-size: var(--fs-sm);
  color: var(--c-dim);
  line-height: 1.65;
  max-width: 30ch;
}

.footer-social { margin-top: var(--sp-4); }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-bottom: var(--sp-3);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer-link {
  font-size: var(--fs-sm);
  color: var(--c-dim);
  transition: color var(--t-fast);
  line-height: 1.4;
}

.footer-link:hover { color: var(--c-sky); }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer-muted {
  font-size: var(--fs-sm);
  color: var(--c-dim);
  font-style: italic;
}

.footer-coverage {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--c-border);
}

.footer-coverage-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-sky);
  margin-bottom: var(--sp-1);
}

.footer-coverage p {
  font-size: 0.78rem;
  color: var(--c-dim);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: var(--sp-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--fs-sm);
  color: var(--c-dim);
}

.footer-legal {
  display: flex;
  gap: var(--sp-4);
}

.footer-legal-link {
  font-size: var(--fs-sm);
  color: var(--c-dim);
  transition: color var(--t-fast);
}

.footer-legal-link:hover { color: var(--c-sky); }

/* ─────────────────────────────────────────────────────────
   21. REVEAL ANIMATION SYSTEM
   ─────────────────────────────────────────────────────────
   Hidden only when JS is active — GSAP animates to visible.
   Without JS (or if CDN fails), content shows immediately.  */
.js .reveal {
  opacity: 0;
}

.js [data-anim="slide-right"] { transform: translateX(-60px); }
.js [data-anim="slide-left"]  { transform: translateX(60px); }
.js [data-anim="fade-up"]     { transform: translateY(50px); }
.js [data-anim="rotate-in"]   { transform: translateY(40px) rotate(3deg); }
.js [data-anim="scale-up"]    { transform: scale(0.88); }
.js [data-anim="clip-reveal"] { clip-path: inset(100% 0 0 0); }
.js [data-anim="stagger-up"]  { transform: translateY(60px); }

/* ─────────────────────────────────────────────────────────
   22. RESPONSIVE
   ───────────────────────────────────────────────────────── */

/* ── Tablet (< 1024px) ── */
@media (max-width: 1023px) {
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .pilot-grid { grid-template-columns: 1fr; }
  .pilot-cta { align-items: flex-start; }
}

/* ── Mid-tablet (< 900px) ── */
@media (max-width: 899px) {
  .svc-overview-grid { grid-template-columns: 1fr; }
  .industries-layout { grid-template-columns: 1fr; gap: var(--sp-4); }
}

/* ── Mobile (< 768px) ── */
@media (max-width: 767px) {
  .mobile-cta-bar { display: flex; }
  :root {
    --section-pad: 4rem;
  }

  /* Header */
  .site-nav .nav-list { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  /* Hero */
  .hero-content { padding: 2rem 1.5rem; }
  .hero-br { display: inline; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  /* Marquee */
  .marquee-text { font-size: 0.95rem; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-4); }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Industries */
  .industries-layout { grid-template-columns: 1fr; gap: var(--sp-4); }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }

  /* Technology */
  .tech-grid { grid-template-columns: repeat(2, 1fr); }

  /* Why */
  .why-grid { grid-template-columns: 1fr; }

  /* Quote form */
  .form-row--2, .form-row--3 { grid-template-columns: 1fr; }
  .form-submit-row { justify-content: stretch; }
  .btn-submit { width: 100%; justify-content: center; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-4); }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--sp-2); }
}

/* ── Large desktop (≥ 1440px) ── */
@media (min-width: 1440px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─────────────────────────────────────────────────────────
   23. REDUCED MOTION
   ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .js .hw {
    clip-path: none !important;
    transform: none !important;
  }

  .js .hero-label,
  .js .hero-body,
  .js .hero-ctas,
  .js .scroll-indicator {
    opacity: 1 !important;
  }

  .scroll-arrow { animation: none; }
  .marquee-track { animation: none; }
}

/* ─────────────────────────────────────────────────────────
   24. PRINT
   ───────────────────────────────────────────────────────── */
@media print {
  .site-header,
  #loader,
  .scroll-indicator,
  .marquee-band,
  .hero-canvas,
  .social-link,
  .nav-toggle { display: none; }

  body { background: white; color: black; }
  .section-heading, .hero-heading { color: #000; }
}

/* ─────────────────────────────────────────────────────────
   25. MICRO-INTERACTIONS
   ───────────────────────────────────────────────────────── */

/* ── Scroll Progress Bar ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-sky) 0%, var(--c-sky-light) 50%, var(--c-sky) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: calc(var(--z-header) + 1);
  pointer-events: none;
  will-change: transform;
}

/* ── BIM Crosshair Cursor ── */
#bim-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.25s var(--ease-out);
  will-change: transform;
}

@media (hover: hover) {
  body { cursor: none; }
}

@media (hover: none) {
  #bim-cursor { display: none; }
}

/* ── Hero Mouse-Tracked Gradient ── */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(
    circle 500px at var(--mx, 50%) var(--my, 50%),
    rgba(90, 158, 213, 0.09) 0%,
    transparent 65%
  );
  pointer-events: none;
}

/* ── SVG Icon Stroke-Draw on Hover ── */
@keyframes icon-draw {
  from { stroke-dashoffset: 400; opacity: 0.5; }
  to   { stroke-dashoffset: 0;   opacity: 1; }
}

.service-card:hover .service-icon svg line,
.service-card:hover .service-icon svg path,
.service-card:hover .service-icon svg polyline {
  stroke-dasharray: 400;
  animation: icon-draw 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.service-card:hover .service-icon {
  filter: drop-shadow(0 0 18px rgba(90, 158, 213, 0.72));
  transition: filter 0.3s var(--ease-out);
}

/* ── Card 3D Tilt + Magnetic Button — GPU hint ── */
.service-card,
.project-card,
.why-item,
.btn {
  will-change: transform;
}