/* ==========================================================================
   Xymox Pty Ltd — bleeding-edge design system
   Industrial precision · concrete texture · cinematic depth
   ========================================================================== */

:root {
  /* Brand */
  --navy-950: #040a10;
  --navy-900: #061018;
  --navy-800: #0a1a28;
  --navy-700: #0d2840;
  --navy-600: #134066;
  --navy-500: #1a5a8a;
  --steel: #2a6f9a;
  --cyan: #3ecfbf;
  --cyan-dim: #2a9d90;
  --copper: #d4843a;
  --cream: #f3efe6;
  --sand: #e8e2d6;
  --mist: #c8c2b6;
  --white: #faf8f4;
  --ink: #0c1218;

  --text: #e8e4dc;
  --text-muted: #9a958a;
  --text-dim: #6b665c;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --font-sans: "Outfit", system-ui, -apple-system, sans-serif;
  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;

  --container: 1180px;
  --header-h: 76px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-glow: 0 0 60px rgba(62, 207, 191, 0.12);
  --shadow-card: 0 24px 48px -12px rgba(0, 0, 0, 0.45);

  color-scheme: dark;
}

/* —— Reset —— */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--navy-900);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(26, 90, 138, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(62, 207, 191, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(212, 132, 58, 0.05), transparent 50%);
  /* fixed backgrounds are expensive on mobile scroll/paint */
  background-attachment: scroll;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  body { background-attachment: fixed; }
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s var(--ease-out); }
a:hover { color: #6ee8da; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--white); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--white); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--cyan);
  color: var(--navy-900);
  font-weight: 600;
  border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* Film grain */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9990;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* —— Layout —— */
.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  /* Skip layout/paint work for off-screen sections (below-fold) */
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
/* First paint sections keep full layout so LCP/stats are not deferred */
.page-home .services-preview {
  content-visibility: visible;
  contain-intrinsic-size: none;
}
.text-center { text-align: center; }

/* —— Reveal animations —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s var(--ease-out) var(--reveal-delay, 0ms),
    transform 0.8s var(--ease-out) var(--reveal-delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background 0.35s var(--ease-out), backdrop-filter 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(6, 16, 24, 0.78);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom-color: var(--border);
}
.header-inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  text-decoration: none;
}
.brand:hover { color: var(--white); }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  color: var(--navy-900);
  background: linear-gradient(135deg, var(--cyan) 0%, #5eead4 50%, var(--copper) 100%);
  border-radius: 12px;
  box-shadow: 0 0 24px rgba(62, 207, 191, 0.35);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-sub {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 860px) {
  .nav-desktop { display: flex; }
  .nav-toggle { display: none !important; }
}
.nav-link {
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--white);
  background: var(--surface);
}
.nav-cta {
  margin-left: 0.5rem;
  background: linear-gradient(135deg, rgba(62, 207, 191, 0.18), rgba(62, 207, 191, 0.06));
  border: 1px solid rgba(62, 207, 191, 0.35);
  color: var(--cyan) !important;
}
.nav-cta:hover,
.nav-cta.is-active {
  background: rgba(62, 207, 191, 0.22);
  color: #7ff0e3 !important;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-mobile {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(6, 16, 24, 0.96);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  animation: slideDown 0.35s var(--ease-out);
}
.nav-mobile[hidden] { display: none; }
.nav-mobile .nav-link {
  padding: 0.9rem 1rem;
  font-size: 1.05rem;
}
.nav-mobile .btn { margin-top: 0.75rem; }
body.nav-open { overflow: hidden; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-lg { padding: 0.95rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dim) 100%);
  color: var(--navy-900) !important;
  box-shadow: 0 8px 28px -6px rgba(62, 207, 191, 0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -6px rgba(62, 207, 191, 0.55);
  color: var(--navy-900) !important;
}
.btn-secondary {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--white) !important;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white) !important;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--white) !important;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white) !important;
  transform: translateY(-2px);
}

/* —— Eyebrow / section headers —— */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
.section-header {
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}
.section-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) 0 5rem;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* <picture> wrapper must fill the media box so object-fit still works */
.hero-picture {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
  /* Compositor-friendly zoom; avoid will-change: always (memory cost) */
  animation: heroKen 28s ease-in-out infinite alternate;
}
@keyframes heroKen {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-img { animation: none; transform: none; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 10, 16, 0.55) 0%, rgba(4, 10, 16, 0.35) 35%, rgba(4, 10, 16, 0.75) 70%, var(--navy-900) 100%),
    linear-gradient(90deg, rgba(4, 10, 16, 0.7) 0%, transparent 55%);
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62, 207, 191, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 207, 191, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, black 30%, black 70%, transparent);
  opacity: 0.5;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-left: max(calc((100% - var(--container)) / 2), 1.25rem);
  margin-right: auto;
  width: min(100% - 2.5rem, 720px);
}
.hero-title {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.95;
  margin-bottom: 1.5rem;
}
.hero-title-line { display: block; }
.hero-title-accent {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  font-size: 0.55em;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-top: 0.15em;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--mist);
  max-width: 36em;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: max(calc((100% - var(--container)) / 2), 1.5rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}
@media (max-width: 640px) {
  .hero-scroll { display: none; }
  .hero { align-items: center; padding-bottom: 3rem; }
}

/* —— Stats —— */
.stats-bar {
  position: relative;
  z-index: 2;
  margin-top: -2rem;
  padding: 0 0 1rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
@media (min-width: 800px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat {
  background: rgba(10, 26, 40, 0.92);
  backdrop-filter: blur(12px);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.35rem;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* —— Cards —— */
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.card-grid-3 {
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.glass-card {
  position: relative;
  padding: 1.75rem 1.5rem 1.5rem;
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-out), border-color 0.3s, box-shadow 0.4s;
  overflow: hidden;
}
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62, 207, 191, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(62, 207, 191, 0.3);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.glass-card:hover::before { opacity: 1; }
.card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
  color: var(--cyan);
}
.card-icon svg { width: 100%; height: 100%; }
.glass-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}
.glass-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}
.card-link span {
  transition: transform 0.25s var(--ease-out);
}
.glass-card:hover .card-link span {
  transform: translateX(4px);
}

/* —— About —— */
.about-section {
  background:
    radial-gradient(ellipse 50% 60% at 0% 50%, rgba(26, 90, 138, 0.15), transparent),
    transparent;
}
.about-layout {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .about-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}
.prose {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.prose p + p { margin-top: 1.1em; }
.portrait-frame {
  position: relative;
  max-width: 340px;
  margin-inline: auto;
  padding-bottom: 0.5rem;
}
.portrait-frame img {
  width: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card), 0 0 80px rgba(62, 207, 191, 0.08);
  object-fit: cover;
  object-position: center top;
  display: block;
}
/* Nameplate sits below the photo — never over the face */
.portrait-badge {
  position: relative;
  margin: -0.75rem 1rem 0;
  padding: 0.85rem 1rem;
  text-align: center;
  background: rgba(6, 16, 24, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.45);
  z-index: 1;
}
.portrait-badge span {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
}
.portrait-badge small {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* —— Bio —— */
.bio-layout {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 880px) {
  .bio-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}
.bio-logo {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  aspect-ratio: 3 / 2;
  background: var(--navy-800);
}
.bio-logo picture,
.bio-logo img {
  width: 100%;
  height: auto;
  display: block;
}
.bio-logo img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.bio-copy .btn { margin-top: 1.5rem; }

/* —— Equipment —— */
.equipment-card {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(212, 132, 58, 0.12), rgba(62, 207, 191, 0.06)),
    var(--navy-800);
  border: 1px solid rgba(212, 132, 58, 0.25);
  box-shadow: 0 0 60px rgba(212, 132, 58, 0.08);
  max-width: 820px;
  margin-inline: auto;
}
.equipment-label {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  background: rgba(212, 132, 58, 0.12);
  border: 1px solid rgba(212, 132, 58, 0.3);
  border-radius: 999px;
}
.equipment-card h3,
.equipment-card .equipment-title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 0.85rem;
}
.equipment-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 52em;
}
.equipment-card strong { color: var(--cream); }

/* —— CTA —— */
.cta-section {
  padding-bottom: clamp(5rem, 10vw, 8rem);
}
.cta-inner {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse 80% 100% at 50% 100%, rgba(62, 207, 191, 0.15), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
}
.cta-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 0.85rem;
}
.cta-text {
  color: var(--text-muted);
  max-width: 32em;
  margin: 0 auto 1.75rem;
}
.cta-inner .hero-actions {
  justify-content: center;
}

/* —— Page hero (inner pages) —— */
.page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 2.5rem;
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.page-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}
.page-lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 40em;
  margin: 0;
}
.page-lead strong { color: var(--cream); }
.page-lead-links {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.page-lead-links a { color: var(--cyan); }

/* —— Breadcrumbs —— */
.breadcrumbs {
  margin: 0 0 1.25rem;
}
.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--text-dim);
}
.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--text-dim);
  opacity: 0.55;
}
.breadcrumb-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb-item a:hover { color: var(--cyan); }
.breadcrumb-item.is-current {
  color: var(--mist);
  font-weight: 500;
}

/* —— Services page —— */
.expertise-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .expertise-grid { grid-template-columns: repeat(3, 1fr); }
}
.expertise-pill {
  display: flex;
  gap: 1rem;
  padding: 1.35rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), background 0.3s;
}
.expertise-pill:hover {
  border-color: rgba(62, 207, 191, 0.4);
  background: var(--surface-2);
  transform: translateY(-3px);
  color: inherit;
}
.pill-num {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  flex-shrink: 0;
  padding-top: 0.15rem;
}
.pill-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.pill-body strong {
  font-size: 1.05rem;
  color: var(--white);
}
.pill-body span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.service-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 860px;
}
.service-block {
  padding: 2.75rem 0;
  border-top: 1px solid var(--border);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.service-block:last-child {
  border-bottom: 1px solid var(--border);
}
.service-meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.service-num {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.service-meta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.service-related {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.service-related a { color: var(--cyan); }

/* —— References —— */
.refs-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  position: sticky;
  top: calc(var(--header-h) + 0.75rem);
  z-index: 50;
  padding: 0.5rem;
  background: rgba(6, 16, 24, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
}
.filter-btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 550;
  color: var(--text-muted);
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.filter-btn:hover { color: var(--white); }
.filter-btn.is-active {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: var(--navy-900);
}
.refs-group {
  margin-bottom: 3.5rem;
}
.refs-group[hidden] { display: none; }
.refs-group-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.refs-count {
  display: inline-grid;
  place-items: center;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-900);
  background: var(--cyan);
  border-radius: 8px;
}
.refs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.refs-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 12px;
  transition: border-color 0.25s, background 0.25s;
}
.refs-item:hover {
  border-color: var(--border);
  background: var(--surface-2);
}
.refs-index {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  opacity: 0.7;
  padding-top: 0.2rem;
  font-variant-numeric: tabular-nums;
}
.refs-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* —— Contact —— */
.contact-layout {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
    align-items: start;
  }
}
.contact-card {
  padding: 2rem 1.75rem;
  background: linear-gradient(165deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.contact-portrait {
  width: 140px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(62, 207, 191, 0.35);
  box-shadow: 0 0 40px rgba(62, 207, 191, 0.15);
  background: var(--navy-700);
}
.contact-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top center;
}
.contact-name {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}
.contact-role {
  text-align: center;
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.75rem;
}
address.contact-details {
  font-style: normal;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-row a,
.contact-row span:not(.contact-label) {
  color: var(--text);
  font-weight: 500;
}
.contact-tips h3 {
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  color: var(--cream);
}
.contact-tips ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.contact-tips li {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  padding-left: 1rem;
  border-left: 2px solid rgba(62, 207, 191, 0.35);
}
.contact-tips strong { color: var(--white); }
.contact-tips a { color: var(--cyan); font-size: 0.88rem; }

.contact-form-wrap {
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.form-title {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}
.form-note {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.req { color: var(--copper); }
.form-alert {
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.form-alert-success {
  background: rgba(62, 207, 191, 0.12);
  border: 1px solid rgba(62, 207, 191, 0.35);
  color: var(--cyan);
}
.form-alert-error {
  background: rgba(212, 80, 58, 0.12);
  border: 1px solid rgba(212, 80, 58, 0.35);
  color: #f0a090;
}
.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 550;
  margin-bottom: 0.4rem;
  color: var(--mist);
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(62, 207, 191, 0.55);
  box-shadow: 0 0 0 3px rgba(62, 207, 191, 0.12);
}
.form-field textarea {
  resize: vertical;
  min-height: 140px;
}
/* Honeypot traps — off-screen, not focusable via normal UI */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* —— Footer —— */
.site-footer {
  position: relative;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(4, 10, 16, 0.6);
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 200px;
  background: radial-gradient(ellipse, rgba(62, 207, 191, 0.08), transparent 70%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  position: relative;
}
@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
@media (min-width: 1000px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.1fr 1fr;
  }
}
.footer-tagline {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 22em;
}
.footer-seo-blurb {
  margin-top: 0.75rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.5;
  max-width: 28em;
}
.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-links a,
.footer-links span {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  position: relative;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* —— Back to top —— */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(6, 16, 24, 0.9);
  border: 1px solid var(--border-strong);
  color: var(--cyan);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  transition: transform 0.25s, border-color 0.25s, opacity 0.25s;
}
.back-to-top:hover {
  transform: translateY(-3px);
  border-color: rgba(62, 207, 191, 0.45);
}
.back-to-top[hidden] { display: none; }

/* —— Home: who we help / entity strip —— */
.who-section {
  padding-top: 0;
}
.entity-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  max-width: 52rem;
  margin: 0 auto;
}
.entity-chip {
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mist);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color 0.25s, background 0.25s;
}
.entity-chip:hover {
  border-color: rgba(62, 207, 191, 0.35);
  background: var(--surface-2);
}
.section-more {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.section-more a { color: var(--cyan); }
.inline-links {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.inline-links a { color: var(--cyan); }

/* —— FAQ accordion —— */
.faq-section {
  padding-top: clamp(3rem, 6vw, 5rem);
}
.faq-inner {
  max-width: 760px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s;
}
.faq-item[open] {
  border-color: rgba(62, 207, 191, 0.35);
  background: var(--surface-2);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.25rem;
  font-weight: 550;
  color: var(--white);
  position: relative;
  padding-right: 2.75rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--cyan);
  line-height: 1;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { color: var(--cream); }
.faq-answer {
  padding: 0 1.25rem 1.2rem;
}
.faq-answer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.faq-answer a { color: var(--cyan); }

/* —— References crosslinks —— */
.refs-crosslink {
  margin-top: 1.25rem;
  font-size: 0.9rem;
}
.refs-crosslink a { color: var(--cyan); }

/* —— Selection —— */
::selection {
  background: rgba(62, 207, 191, 0.35);
  color: var(--white);
}

/* —— Focus —— */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}