/* ============================================================
   HENDORATECH — Design System
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --ink:     #07111c;
  --deep:    #071724;
  --blue:    #31b9f3;
  --cyan:    #9be9ff;
  --orange:  #ff9368;
  --white:   #f1f5f5;
  --muted:   #7a9199;
  --line:    rgba(198,232,238,.1);
  --line-strong: rgba(198,232,238,.18);
  --display: 'Barlow Condensed', sans-serif;
  --body:    'Manrope', sans-serif;
  --ease-out:    cubic-bezier(.16,1,.3,1);
  --radius:  2px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ── Shell ────────────────────────────────────────────────── */
.site-shell {
  overflow: hidden;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  line-height: .88;
  letter-spacing: -.025em;
  margin: 0;
}
h1 { font-size: clamp(76px, 10vw, 156px); text-transform: uppercase; }
h2 { font-size: clamp(62px, 8vw, 118px);  text-transform: uppercase; }
h1 em, h2 em { font-style: normal; color: var(--blue); }

/* Micro label — used across eyebrow, nav, meta */
.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--cyan);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: .5;
  flex-shrink: 0;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  height: 78px;
  padding: 0 clamp(24px, 6vw, 96px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7,17,28,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: height .3s var(--ease-out), background .3s, border-color .3s;
}
.site-header.scrolled {
  height: 62px;
  background: rgba(4,11,18,.97);
  border-bottom-color: var(--line-strong);
}

.site-header .brand img { width: 150px; height: auto; display: block; }
.site-footer  .brand img { width: 136px; height: auto; display: block; }

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font: 600 22px/1 var(--display);
  letter-spacing: -.02em;
}

.main-nav {
  display: flex;
  gap: clamp(18px, 3vw, 48px);
  margin-left: auto;
  margin-right: clamp(18px, 4vw, 60px);
}

.main-nav a, .footer-links a {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--muted);
  transition: color .2s;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width .25s var(--ease-out);
}
.main-nav a:hover,
.footer-links a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }

/* Active page link */
.main-nav a[aria-current="page"] {
  color: var(--white);
}
.main-nav a[aria-current="page"]::after {
  width: 100%;
  background: var(--orange);
}

.header-cta, .button {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  background: var(--blue);
  color: #04121c;
  padding: 11px 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  border-radius: var(--radius);
  transition: background .2s, transform .2s var(--ease-out);
  white-space: nowrap;
}
.header-cta span, .button span { font-size: 15px; transition: transform .2s var(--ease-out); }
.header-cta:hover, .button:hover {
  background: var(--cyan);
  transform: translateY(-1px);
}
.header-cta:hover span, .button:hover span { transform: translate(2px,-2px); }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: white;
  cursor: pointer;
  padding: 8px;
}

/* ── Layout helpers ───────────────────────────────────────── */
.section-grid {
  padding-left:  clamp(24px, 10vw, 160px);
  padding-right: clamp(24px, 10vw, 160px);
  position: relative;
}

.section-index {
  font-size: 9px;
  color: var(--orange);
  letter-spacing: .15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: .7;
}
.section-index span {
  width: 1px; height: 52px;
  background: currentColor;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: 180px;
  padding-bottom: 55px;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(400px, 1.1fr);
  align-items: center;
  background:
    linear-gradient(115deg, rgba(4,12,19,.97) 0%, rgba(7,23,36,.78) 45%, rgba(9,35,52,.45)),
    url('https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1800&q=85') center/cover;
}

/* Grid overlay — single, subtle */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137,226,245,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,226,245,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
}

.hero-copy { z-index: 1; max-width: 560px; }

.hero-lede {
  max-width: 440px;
  color: #9aadb5;
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.55;
  margin: 28px 0;
}

.text-link {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(155,233,255,.3);
  padding-bottom: 9px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: gap .25s var(--ease-out), color .2s, border-color .2s;
}
.text-link:hover { gap: 16px; border-color: var(--cyan); color: var(--white); }
.text-link span { font-size: 17px; }

/* Hero orbit */
.hero-orbit {
  height: min(45vw, 560px);
  aspect-ratio: 1;
  justify-self: end;
  position: relative;
  display: grid;
  place-items: center;
  z-index: 1;
}
.orbit {
  position: absolute;
  border: 1px solid rgba(109,214,242,.18);
  border-radius: 50%;
  transform: rotate(-24deg) skewX(-16deg);
}
.orbit-one   { inset: 8%;  animation: spin 22s linear infinite; }
.orbit-two   { inset: 22%; border-color: rgba(255,147,104,.25); animation: spin 14s linear reverse infinite; }
.orbit-three { inset: 36%; border-style: dashed; border-color: rgba(109,214,242,.12); animation: spin 9s linear infinite; }

/* Central brand */
.central-brand {
  position: absolute;
  z-index: 4;
  width: 38%; aspect-ratio: 1;
  left: 31%; top: 31%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, #152f47 0%, #081826 55%, #050c13 56%);
  box-shadow: 0 0 40px rgba(22,141,255,.2);
}
.central-brand img {
  width: 185%; max-width: none;
  transform: translateX(1%);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.6));
}
.central-ring {
  position: absolute;
  inset: -8%;
  border: 1px solid rgba(155,233,255,.3);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}
/* Dot markers on orbit ring */
.central-ring::before, .central-ring::after {
  content: '';
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--orange);
}
.central-ring::before { top: 8%;  left: 30%; }
.central-ring::after  { bottom: 14%; right: 20%; background: var(--cyan); }

/* System photos */
.system-photo {
  position: absolute;
  z-index: 3;
  width: 25%; aspect-ratio: 1.35;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  background: #102b3c;
  transition: transform .7s var(--ease-out), opacity .7s var(--ease-out);
}
.system-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.7) brightness(.9);
  transition: transform .7s var(--ease-out), filter .5s;
}
.system-photo:hover img {
  transform: scale(1.07);
  filter: saturate(.95) brightness(1);
}
.system-photo span {
  position: absolute;
  left: 10px; bottom: 8px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: rgba(255,255,255,.75);
  text-shadow: 0 1px 6px rgba(0,0,0,.9);
}
.photo-lab    { top: 10%; left: 4%;   transform: rotate(-4deg); }
.photo-pcb    { top: 5%;  right: 5%;  transform: rotate(4deg);  }
.photo-wind   { bottom: 10%; right: 3%; transform: rotate(-3deg); }
.photo-marine { bottom: 5%;  left: 7%;  transform: rotate(4deg);  }
.photo-lab.is-visible    { transition-delay: .1s; }
.photo-pcb.is-visible    { transition-delay: .2s; }
.photo-wind.is-visible   { transition-delay: .3s; }
.photo-marine.is-visible { transition-delay: .4s; }
.hero .system-photo.reveal { opacity: 0; transform: scale(.75) translateY(20px); }
.hero .system-photo.reveal.is-visible { opacity: 1; transform: scale(1) rotate(0); }
.hero .photo-lab.reveal.is-visible    { transform: rotate(-4deg); }
.hero .photo-pcb.reveal.is-visible    { transform: rotate(4deg);  }
.hero .photo-wind.reveal.is-visible   { transform: rotate(-3deg); }
.hero .photo-marine.reveal.is-visible { transform: rotate(4deg);  }

.orbit-label {
  position: absolute;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 9px;
  color: var(--muted);
}
.label-top    { top: 7%;    right: 7%; }
.label-bottom { bottom: 8%; left: 8%;  color: var(--orange); opacity: .8; }

.hero-foot {
  grid-column: 1/-1;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  z-index: 1;
}
.scroll-note b { font-size: 16px; color: var(--cyan); margin-left: 10px; }

/* ── Statement ────────────────────────────────────────────── */
.statement {
  padding-top: 160px;
  padding-bottom: 160px;
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: clamp(30px, 6vw, 120px);
  align-items: center;
}
.statement-copy > p:not(.eyebrow),
.method-intro > p:last-child {
  color: var(--muted);
  max-width: 400px;
  margin: 32px 0;
  font-size: 15px;
  line-height: 1.7;
}

.stat-row {
  display: flex;
  gap: clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line-strong);
  padding-top: 24px;
  margin-top: 44px;
}
.stat-row div { display: flex; flex-direction: column; }
.stat-row strong {
  font: 500 34px var(--display);
  color: var(--white);
  letter-spacing: -.01em;
}
.stat-row span {
  font-size: 9px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-top: 3px;
}

/* ── Industrial Fan ───────────────────────────────────────── */
.industrial-fan {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  clip-path: polygon(50% 0, 96% 20%, 96% 80%, 50% 100%, 4% 80%, 4% 20%);
  background: radial-gradient(circle at 50% 50%, rgba(38,151,205,.35) 0 18%, rgba(9,40,59,.98) 42%, #061421 43%);
  border: 1px solid rgba(155,233,255,.12);
}
/* Conic grid pattern */
.industrial-fan::before {
  content: '';
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(120,215,242,.15);
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(120,215,242,.12) 0 1deg, transparent 1deg 15deg);
  opacity: .7;
}
.industrial-fan::after {
  content: '';
  position: absolute;
  inset: 24%;
  border: 1px solid rgba(169,239,255,.15);
  border-radius: 50%;
}
.fan-cage {
  position: absolute;
  inset: 18%;
  z-index: 1;
  border: 1px solid rgba(190,240,250,.3);
  border-radius: 50%;
  background:
    radial-gradient(circle, #091624 0 17%, transparent 18%),
    radial-gradient(circle, rgba(28,126,171,.18), transparent 58%);
  animation: fanSpin 8s linear infinite;
}
.fan-cage::before {
  content: '';
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(169,239,255,.15);
  border-radius: 50%;
}
.fan-cage::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 4px solid #4a6b78;
  border-right-color: #c0d8da;
  border-bottom-color: #1f3d50;
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px #0b1b29;
}
.fan-cage span {
  position: absolute;
  left: 50%; top: 50%;
  width: 17%; height: 42%;
  transform-origin: 50% 100%;
  background: linear-gradient(105deg, #aec5c9 0%, #4a6e7c 40%, #0f2e42 80%, #7ddcf0 100%);
  clip-path: polygon(39% 0, 100% 13%, 75% 100%, 0 83%);
  border-radius: 60% 20% 50% 12%;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.5));
}
.fan-cage span:nth-child(1) { transform: translate(-50%,-100%) rotate(0deg);   }
.fan-cage span:nth-child(2) { transform: translate(-50%,-100%) rotate(60deg);  }
.fan-cage span:nth-child(3) { transform: translate(-50%,-100%) rotate(120deg); }
.fan-cage span:nth-child(4) { transform: translate(-50%,-100%) rotate(180deg); }
.fan-cage span:nth-child(5) { transform: translate(-50%,-100%) rotate(240deg); }
.fan-cage span:nth-child(6) { transform: translate(-50%,-100%) rotate(300deg); }

.fan-hub {
  position: absolute;
  z-index: 2;
  top: 50%; left: 50%;
  width: 24%; aspect-ratio: 1;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 35% 30%, #d8eceb, #92b4ba 22%, #2a4a5c 55%, #07121e 57%);
  border: 3px solid #9abec2;
  box-shadow: 0 0 0 5px #0a2030;
}
.fan-hub b { font: 700 9px var(--display); color: #0f3547; letter-spacing: .04em; }
.fan-hub i { position: absolute; width: 4px; height: 4px; background: var(--orange); border-radius: 50%; }

/* Bolts — no glow */
.fan-bolt {
  position: absolute;
  z-index: 3;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #9eb8bc;
  border: 1px solid #163c4e;
}
.bolt-one   { top: 30%; left: 37%;  }
.bolt-two   { top: 40%; right: 24%; }
.bolt-three { bottom: 25%; left: 28%; }

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

/* ── Applications ─────────────────────────────────────────── */
.applications { padding: 0 clamp(24px, 10vw, 160px) 160px; }

.section-heading {
  display: grid;
  grid-template-columns: 100px 1fr;
  column-gap: clamp(30px, 6vw, 120px);
  margin-bottom: 64px;
}
.section-heading .section-index { grid-row: 1/3; }
.section-heading h2     { grid-column: 2; }
.section-heading .eyebrow { grid-column: 2; margin-bottom: 18px; }

.application-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 2px;
}
.application-card {
  min-height: 580px;
  position: relative;
  overflow: hidden;
  background: #0a1e2c;
  cursor: pointer;
}
.card-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .65s var(--ease-out), filter .65s;
  filter: brightness(.85) saturate(.8);
}
.application-card:hover .card-image {
  transform: scale(1.05);
  filter: brightness(.95) saturate(.95);
}
.card-air .card-image  { background-image: linear-gradient(0deg, rgba(4,13,18,.88) 0%, rgba(4,13,18,.2) 60%), url('https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1000&q=80'); }
.card-sea .card-image  { background-image: linear-gradient(0deg, rgba(4,13,18,.88) 0%, rgba(4,13,18,.2) 60%), url('https://images.unsplash.com/photo-1498623116890-37e912163d5d?auto=format&fit=crop&w=1000&q=80'); }
.card-wind .card-image { background-image: linear-gradient(0deg, rgba(4,13,18,.88) 0%, rgba(4,13,18,.2) 60%), url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?auto=format&fit=crop&w=1000&q=80'); }

.card-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 28px;
}
.card-meta span {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--cyan);
  opacity: .8;
}
.card-meta h3 {
  font-size: clamp(36px, 3.8vw, 54px);
  text-transform: uppercase;
  margin-top: 12px;
  line-height: .9;
}
.card-meta a {
  position: absolute;
  right: 28px; bottom: 28px;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.3);
  display: grid;
  place-items: center;
  font-size: 17px;
  transition: background .2s, color .2s, border-color .2s;
}
.card-meta a:hover {
  background: var(--blue);
  color: var(--ink);
  border-color: var(--blue);
}

/* ── Method ───────────────────────────────────────────────── */
.method {
  padding: 0 clamp(24px, 10vw, 160px) 180px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: clamp(30px, 6vw, 120px);
}
.method-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 140px);
}
.method-list { border-top: 1px solid var(--line-strong); }
.method-item {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  align-items: center;
  transition: border-color .2s;
}
.method-item:hover { border-bottom-color: rgba(155,233,255,.18); }
.method-item b   { font: 400 11px var(--display); color: var(--orange); letter-spacing: .1em; }
.method-item span {
  font: 500 30px var(--display);
  text-transform: uppercase;
  transition: color .2s, letter-spacing .3s var(--ease-out);
}
.method-item:hover span { color: var(--white); letter-spacing: .01em; }
.method-item i { font-style: normal; font-size: 18px; color: var(--muted); transition: transform .25s var(--ease-out), color .2s; }
.method-item:hover i { transform: translate(2px,-2px); color: var(--cyan); }

/* ── Contact ──────────────────────────────────────────────── */
.contact {
  position: relative;
  padding: 120px clamp(24px, 10vw, 160px) 140px;
  border-top: 1px solid var(--line-strong);
  background: #06131e;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: clamp(30px, 6vw, 120px);
  overflow: hidden;
}
/* Subtle tonal background */
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 70% -10%, #0d2f44 0%, transparent 60%);
  pointer-events: none;
}
/* Grid overlay */
.contact::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137,226,245,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,226,245,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(90deg, transparent 0%, black 30%, transparent 100%);
}

.contact-copy { z-index: 1; }
.contact-copy h2 { margin-bottom: 40px; }

.button { padding: 14px 22px; }

.contact-code {
  align-self: end;
  font-size: 11px;
  letter-spacing: .15em;
  line-height: 2.2;
  color: var(--muted);
  z-index: 1;
  text-transform: uppercase;
}
.contact-code span { color: var(--cyan); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: 32px clamp(24px, 6vw, 96px);
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 30px;
  align-items: center;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
}
.site-footer .brand { color: var(--white); }
.site-footer p, .site-footer small { font-size: 11px; margin: 0; }
.footer-links { display: flex; gap: 28px; }

/* ── Reveal animation ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg) skewX(-16deg); } }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */

.page-hero {
  min-height: 52vh;
  padding-top: 160px;
  padding-bottom: 80px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(170deg, rgba(4,12,19,.98) 0%, rgba(7,23,36,.82) 55%, rgba(9,35,52,.55)),
    url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1800&q=85') center/cover;
  border-bottom: 1px solid var(--line-strong);
}
.page-hero h1 { font-size: clamp(64px, 9vw, 130px); }
.page-hero .hero-lede { margin-top: 20px; margin-bottom: 0; }

.products-section {
  padding: 80px clamp(24px, 10vw, 160px) 160px;
}

/* Filter bar */
.products-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 56px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}
.filter-btn {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--muted);
  border: none;
  background: none;
  padding: 6px 0;
  margin-right: 20px;
  cursor: pointer;
  font-family: var(--body);
  position: relative;
  transition: color .2s;
}
.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -25px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width .25s var(--ease-out);
}
.filter-btn:hover { color: var(--white); }
.filter-btn.active {
  color: var(--white);
}
.filter-btn.active::after { width: 100%; }

/* Product grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

/* Product card */
.product-card {
  background: #080f18;
  display: flex;
  flex-direction: column;
  transition: background .25s;
  position: relative;
  overflow: hidden;
}
.product-card:hover { background: #0b1622; }

.product-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #071826;
  position: relative;
}
.product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.65) brightness(.85);
  transition: transform .65s var(--ease-out), filter .5s;
}
.product-card:hover .product-image img {
  transform: scale(1.05);
  filter: saturate(.9) brightness(.95);
}

/* Badge */
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .15em;
  padding: 4px 9px;
  font-family: var(--body);
  font-weight: 600;
}
.badge-new       { background: var(--blue);   color: #04121c; }
.badge-series    { color: var(--cyan);  border: 1px solid rgba(155,233,255,.25); }
.badge-industrial{ color: var(--orange); border: 1px solid rgba(255,147,104,.25); }

.product-body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-cat {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--muted);
  margin-bottom: 8px;
}
.product-name {
  font: 500 30px/1 var(--display);
  text-transform: uppercase;
  letter-spacing: -.01em;
  margin-bottom: 12px;
  transition: color .2s;
}
.product-card:hover .product-name { color: var(--cyan); }
.product-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

/* Spec chips */
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 22px;
}
.spec-chip {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  padding: 4px 9px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.product-ref {
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
  opacity: .6;
}
.product-cta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 7px;
  transition: gap .25s var(--ease-out);
}
.product-cta:hover { gap: 12px; }
.product-cta span { font-size: 13px; }

/* Featured card */
.product-card.featured { grid-column: span 2; flex-direction: row; }
.product-card.featured .product-image {
  width: 50%;
  aspect-ratio: auto;
  flex-shrink: 0;
}
.product-card.featured .product-body { padding: 36px; }
.product-card.featured .product-name { font-size: 40px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .product-card.featured { flex-direction: column; grid-column: span 2; }
  .product-card.featured .product-image { width: 100%; aspect-ratio: 16/9; }
}

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card.featured { grid-column: span 2; }
}

@media (max-width: 800px) {
  .site-header { height: 65px; padding: 0 20px; }
  .main-nav, .header-cta { display: none; }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
  }
  .menu-toggle span { width: 22px; height: 1px; background: var(--white); display: block; }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 65px; left: 0; right: 0;
    padding: 24px 20px 28px;
    background: rgba(4,11,18,.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    gap: 18px;
    border-bottom: 1px solid var(--line-strong);
  }
  .main-nav.open a { font-size: 13px; }

  .site-header .brand img { width: 128px; }
  .site-footer  .brand img { width: 120px; }

  .hero {
    padding: 140px 24px 40px;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .hero-copy { max-width: 100%; }
  h1 { font-size: clamp(64px, 18vw, 110px); }
  .hero-lede { font-size: 15px; margin: 22px 0; }
  .hero-orbit {
    width: 100%; height: auto; aspect-ratio: 1;
    margin: 24px auto 32px;
    max-width: 380px;
  }
  .central-brand { width: 42%; left: 29%; top: 29%; }
  .system-photo  { width: 30%; aspect-ratio: 1.2; }
  .photo-lab     { top: 3%; left: 0; }
  .photo-pcb     { top: 0; right: 0; }
  .photo-wind    { bottom: 3%; right: 0; }
  .photo-marine  { bottom: 0; left: 0; }
  .hero-foot     { font-size: 9px; }

  .statement, .method, .contact {
    display: flex;
    flex-direction: column;
    padding: 90px 24px;
  }
  .section-index { writing-mode: initial; flex-direction: row; align-self: flex-start; }
  .section-index span { width: 40px; height: 1px; }

  .statement-copy h2,
  .method-intro h2,
  .contact-copy h2 { font-size: clamp(58px, 16vw, 90px); }
  .statement-copy > p:not(.eyebrow) { font-size: 14px; }
  .stat-row { gap: 18px; flex-wrap: wrap; }
  .stat-row strong { font-size: 28px; }
  .statement-art { width: 100%; margin-top: 48px; }

  .applications { padding: 0 24px 90px; }
  .section-heading { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
  .section-heading h2 { font-size: clamp(58px, 16vw, 90px); }
  .application-grid { display: flex; flex-direction: column; gap: 1px; }
  .application-card { min-height: 380px; }
  .card-meta { padding: 22px; }
  .card-meta h3 { font-size: 44px; }

  .method { gap: 40px; padding-bottom: 90px; }
  .method-layout { display: flex; flex-direction: column; gap: 48px; }
  .method-item span { font-size: 26px; }

  .contact { gap: 40px; padding-top: 70px; padding-bottom: 80px; }
  .contact::before, .contact::after { display: none; }
  .contact-code { align-self: flex-start; }

  .site-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
  }
  .site-footer p     { order: 3; width: 100%; }
  .footer-links      { order: 2; margin-left: auto; }
  .site-footer small { width: 100%; font-size: 9px; }

  /* products mobile */
  .page-hero { padding-top: 110px; padding-bottom: 52px; }
  .products-section { padding: 52px 24px 90px; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card.featured { grid-column: span 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}