/* ============================================================
   GEE TEE ENGINEERING — main.css
   Full multi-page premium dark engineering theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;600;700&display=swap');

/* ── Accessibility utilities ───────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --clr-bg:          #050810;
  --clr-surface:     #0c1220;
  --clr-surface-2:   #101928;
  --clr-border:      rgba(10,170,255,0.12);
  --clr-accent:      #0af;
  --clr-accent-dim:  #0077aa;
  --clr-accent-glow: rgba(0,170,255,0.2);
  --clr-text:        #e6edf3;
  --clr-muted:       #8b949e;
  --clr-subtle:      #3d4b5c;
  --font-sans:       'Inter', system-ui, sans-serif;
  --font-display:    'Outfit', 'Inter', system-ui, sans-serif;
  --nav-h:           72px;
  --radius:          12px;
  --radius-sm:       8px;
  --section-pad:     clamp(4rem, 8vw, 7rem);
  --inner-max:       1200px;
  --ease-out:        cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h); /* Offset anchor jumps for fixed nav */
}
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
address { font-style: normal; }

/* ── Typography helpers ─────────────────────────────────── */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
}

.section-body {
  font-size: 1rem;
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: 1.2rem;
  max-width: 68ch;
}

.section-body strong { color: var(--clr-text); font-weight: 600; }
.max-prose { max-width: 72ch; }

.section-inner {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,170,255,0.35);
}
.btn-primary.btn-large { font-size: 1rem; padding: 1rem 2.25rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--clr-accent);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-accent);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.btn-outline:hover {
  background: var(--clr-accent);
  color: #000;
  transform: translateY(-2px);
}
.btn-outline.btn-large { font-size: 1rem; padding: 1rem 2.25rem; }

/* ══════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════ */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

#site-nav.scrolled {
  background: rgba(5, 8, 16, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.nav-inner {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(0,170,255,0.3));
  transition: filter 0.3s ease, transform 0.3s ease;
}
.nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 0 8px rgba(0,170,255,0.6));
  transform: scale(1.05);
}
.nav-logo span { color: #fff; }
.nav-logo:hover { color: rgba(255,255,255,0.85); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--clr-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--clr-accent);
  transition: width 0.25s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-text);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a.nav-cta {
  background: var(--clr-accent);
  color: #000;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, transform 0.15s ease;
}
.nav-links a.nav-cta::after { display: none; }
.nav-links a.nav-cta:hover {
  background: #fff;
  color: #000;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--clr-text);
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(5,8,16,0.97);
    backdrop-filter: blur(20px);
    padding: 1rem;
    border-bottom: 1px solid var(--clr-border);
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--clr-border); }
  .nav-links a { display: block; padding: 0.875rem 0.5rem; font-size: 1rem; color: var(--clr-text); }
  .nav-links a.nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    border-radius: var(--radius-sm);
  }
}

/* ══════════════════════════════════════════════════════════
   PRELOADER
══════════════════════════════════════════════════════════ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--clr-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-label {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 2vw, 0.85rem);
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--clr-accent);
  animation: pulse-text 1.4s ease-in-out infinite;
}
@keyframes pulse-text { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.preloader-bar-track {
  width: min(320px, 70vw);
  height: 2px;
  background: rgba(0,170,255,0.15);
  border-radius: 999px;
  overflow: hidden;
}
#preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--clr-accent-dim), var(--clr-accent));
  border-radius: 999px;
  transition: width 0.25s ease-out;
  box-shadow: 0 0 12px var(--clr-accent);
}
.preloader-counter { font-size: 0.7rem; letter-spacing: 0.2em; color: var(--clr-muted); }

/* ══════════════════════════════════════════════════════════
   HERO (homepage canvas)
══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;                         /* desktop fallback */
  height: calc(var(--real-vh, 1vh) * 100); /* JS-corrected — accounts for mobile browser chrome */
  overflow: hidden;
  background: var(--clr-bg);
}
#hero-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: pan-y;                   /* allow vertical scroll events through canvas on touch */
}
.hero-ui {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 6vw, 5rem);
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: 1.25rem;
  opacity: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateY(12px);
  animation: fade-up 0.8s ease 0.4s forwards;
}

/* Accent line prefix on the scroll label */
.hero-tagline-scroll-line {
  display: block;
  width: clamp(32px, 4vw, 56px);
  height: 2px;
  background: var(--clr-accent);
  border-radius: 2px;
  flex-shrink: 0;
  animation: pulse-line 2s ease-in-out 1.2s infinite;
}
@keyframes pulse-line {
  0%, 100% { opacity: 1; transform: scaleX(1); }
  50%       { opacity: 0.5; transform: scaleX(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.0;
  color: var(--clr-text);
  text-shadow: 0 2px 60px rgba(0,0,0,0.9);
  opacity: 0;
  transform: translateY(14px);
  animation: fade-up 0.8s ease 0.6s forwards;
}
.hero-title span { color: var(--clr-accent); }

/* Old scroll hint — hidden (removed from HTML, defensive hide) */
.hero-scroll-hint { display: none; }
.hero-hud-tl, .hero-hud-br {
  position: absolute;
  width: 40px; height: 40px;
  border-color: var(--clr-accent);
  border-style: solid;
  opacity: 0.45;
}
.hero-hud-tl { top: 1.5rem; left: 1.5rem; border-width: 1px 0 0 1px; }
.hero-hud-br { bottom: 1.5rem; right: 1.5rem; border-width: 0 1px 1px 0; }

@keyframes fade-up { to { opacity: 1; transform: translateY(0); } }

/* ══════════════════════════════════════════════════════════
   PAGE BANNER (inner pages)
══════════════════════════════════════════════════════════ */
.page-banner {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--nav-h);
  background: var(--clr-surface);
  overflow: hidden;
}

.page-banner-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,170,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,170,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--clr-surface) 0%, transparent 60%);
}

.page-banner-inner {
  position: relative;
  z-index: 1;
  max-width: var(--inner-max);
  width: 100%;
  margin-inline: auto;
  padding: 3rem clamp(1.25rem, 5vw, 3rem) 3.5rem;
}

.page-banner-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}

.page-banner-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.page-banner-title span { color: var(--clr-accent); }

.page-banner-sub {
  font-size: 1rem;
  color: var(--clr-muted);
  max-width: 60ch;
}

/* ══════════════════════════════════════════════════════════
   CONTENT SECTIONS
══════════════════════════════════════════════════════════ */
.content-section { padding: var(--section-pad) 0; }
.content-section:nth-child(even) { background: var(--clr-surface); }

/* ── About (homepage) ───────────────────────────────────── */
#about {
  padding: var(--section-pad) 0;
  background: var(--clr-surface);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

.about-copy .btn-primary { margin-top: 0.5rem; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
}
.stat-card:hover {
  border-color: rgba(0,170,255,0.5);
  background: rgba(0,170,255,0.05);
  transform: translateY(-2px);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 0.25rem;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--clr-muted);
  text-transform: uppercase;
}

/* ── Services Grid (homepage) ───────────────────────────── */
#services { padding: var(--section-pad) 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}
@media (max-width: 960px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: border-color 0.25s ease, transform 0.2s ease, background 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 280px;
}
.service-card:hover {
  border-color: rgba(0,170,255,0.45);
  background: rgba(0,170,255,0.04);
  transform: translateY(-3px);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.7;
  flex: 1;
}
.service-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--clr-accent);
  transition: letter-spacing 0.2s ease;
}
.service-link:hover { letter-spacing: 0.1em; }

/* Service icon shapes */
.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.3);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.service-icon::before, .service-icon::after { position: absolute; }
.service-icon--turn::before { content: '○'; font-size: 1.4rem; color: var(--clr-accent); }
.service-icon--mill::before { content: '⊞'; font-size: 1.4rem; color: var(--clr-accent); }
.service-icon--edm::before  { content: '⌁'; font-size: 1.6rem; color: var(--clr-accent); }
.service-icon--grind::before { content: '▬'; font-size: 1.4rem; color: var(--clr-accent); }
.service-icon--reverse::before { content: '↺'; font-size: 1.5rem; color: var(--clr-accent); }
.service-icon--proto::before { content: '◱'; font-size: 1.4rem; color: var(--clr-accent); }

/* ── Service Card Video Hover ──────────────────────────── */
.service-card.has-video {
  position: relative;
  overflow: hidden;
}
.service-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
  pointer-events: none;
}
.service-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.35);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 2;
  pointer-events: none;
}
.service-card-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  transition: opacity 0.4s ease;
}

/* Hover (desktop) + tap-active (mobile): show video, hide text */
.service-card.has-video:hover .service-video,
.service-card.has-video.video-active .service-video {
  opacity: 1;
}
.service-card.has-video:hover .service-video-overlay,
.service-card.has-video.video-active .service-video-overlay {
  opacity: 1;
}
.service-card.has-video:hover .service-card-content,
.service-card.has-video.video-active .service-card-content {
  opacity: 0;
}

/* ── Industries ─────────────────────────────────────────── */
#industries {
  padding: var(--section-pad) 0;
  background: var(--clr-surface);
}
.industries-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}
.industry-pill {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
  cursor: default;
}
.industry-pill:hover {
  border-color: var(--clr-accent);
  color: var(--clr-text);
  transform: translateY(-2px);
}

/* ── Company Profile / Pillars ──────────────────────────── */
#company-profile { padding: var(--section-pad) 0; }
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 768px) { .profile-grid { grid-template-columns: 1fr; } }

.profile-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-self: start;
}
@media (max-width: 480px) { .profile-pillars { grid-template-columns: 1fr; } }

.pillar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s ease;
}
.pillar-card:hover { border-color: rgba(0,170,255,0.4); }
.pillar-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}
.pillar-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}
.pillar-card p { font-size: 0.85rem; color: var(--clr-muted); line-height: 1.7; }

/* ── FAQ ─────────────────────────────────────────────────── */
#faq {
  padding: var(--section-pad) 0;
  background: var(--clr-surface);
}
.faq-inner { max-width: 860px; }
.faq-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

.faq-item {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item:has(.faq-answer:not([hidden])) { border-color: rgba(0,170,255,0.4); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text);
  text-align: left;
  transition: color 0.2s ease;
}
.faq-question:hover { color: var(--clr-accent); }
.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--clr-accent);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.8;
}
.faq-answer p { margin-bottom: 0.75rem; }
.faq-answer a { color: var(--clr-accent); text-decoration: underline; }
.faq-answer strong { color: var(--clr-text); }

/* ── CTA Section ─────────────────────────────────────────── */
#cta {
  padding: var(--section-pad) 0;
}
.cta-inner { text-align: center; max-width: 640px; margin-inline: auto; }
.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.cta-sub { font-size: 1rem; color: var(--clr-muted); margin-bottom: 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   SERVICES PAGE (machines.html)
══════════════════════════════════════════════════════════ */
.services-detail { background: var(--clr-bg); }
#main-content > .content-section:nth-child(odd) { background: var(--clr-surface); }
#main-content > .content-section:nth-child(even) { background: var(--clr-bg); }

.service-detail-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--clr-border);
  align-items: start;
}
.service-detail-card:last-child { border-bottom: none; }
.service-detail-card--alt { background: transparent; }

@media (max-width: 860px) {
  .service-detail-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.service-detail-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(0,170,255,0.15);
  line-height: 1;
  min-width: 4rem;
}
.service-detail-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.service-detail-content p {
  font-size: 0.95rem;
  color: var(--clr-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 65ch;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.service-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  background: rgba(0,170,255,0.08);
  border: 1px solid rgba(0,170,255,0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}
.service-detail-spec {
  min-width: 220px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.spec-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}
.service-detail-spec ul { display: flex; flex-direction: column; gap: 0.6rem; }
.service-detail-spec li {
  font-size: 0.82rem;
  color: var(--clr-muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}
.service-detail-spec li::before {
  content: '─';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-size: 0.6rem;
  top: 0.2em;
}

/* ══════════════════════════════════════════════════════════
   SPECS PAGE
══════════════════════════════════════════════════════════ */
.specs-category { margin-bottom: 4rem; }
.specs-category-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.specs-cat-icon { color: var(--clr-accent); font-size: 0.8rem; }

.specs-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.specs-table thead tr {
  background: rgba(0,170,255,0.08);
  border-bottom: 1px solid var(--clr-border);
}
.specs-table th {
  text-align: left;
  padding: 1rem 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  white-space: nowrap;
}
.specs-table td {
  padding: 1rem 1.25rem;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
  vertical-align: top;
  line-height: 1.5;
}
.specs-table tr:last-child td { border-bottom: none; }
.specs-table tr:hover td { background: rgba(0,170,255,0.03); color: var(--clr-text); }
.machine-name { font-weight: 600; color: var(--clr-text); white-space: nowrap; }
.machine-spec { font-family: monospace; color: var(--clr-accent); white-space: nowrap; }
.spec-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  background: rgba(0,170,255,0.1);
  border: 1px solid rgba(0,170,255,0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.support-equipment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.equipment-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--clr-muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.equipment-chip:hover { border-color: rgba(0,170,255,0.4); color: var(--clr-text); }
.eq-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
}

.design-software { margin-top: 2rem; }
.software-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 600px) { .software-cards { grid-template-columns: 1fr; } }
.software-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s ease;
}
.software-card:hover { border-color: rgba(0,170,255,0.4); }
.software-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}
.software-desc { font-size: 0.875rem; color: var(--clr-muted); line-height: 1.7; }

/* ══════════════════════════════════════════════════════════
   GALLERY PAGE
══════════════════════════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 2.5rem;
}
.gallery-item {
  position: relative;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--clr-surface);
  transition: border-color 0.25s ease, transform 0.2s ease;
}
.gallery-item:hover { border-color: rgba(0,170,255,0.5); transform: scale(1.02); }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,170,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(2px);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-zoom-icon { font-size: 2rem; color: #fff; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
}
.lightbox-figure {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 1100px);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
#lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}
.lightbox-caption { font-size: 0.78rem; color: var(--clr-muted); text-align: center; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  z-index: 2;
  background: rgba(5,8,16,0.85);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.5rem 0.875rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--clr-accent);
  color: #000;
  border-color: var(--clr-accent);
}
.lightbox-close { top: 1rem; right: 1rem; font-size: 1rem; }
.lightbox-prev { top: 50%; left: 1rem; transform: translateY(-50%); font-size: 1.75rem; padding: 0.5rem 1rem; }
.lightbox-next { top: 50%; right: 1rem; transform: translateY(-50%); font-size: 1.75rem; padding: 0.5rem 1rem; }

/* ══════════════════════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════════════════════ */
.contact-section { background: var(--clr-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-cards { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.contact-info-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s ease;
}
.contact-info-card:hover { border-color: rgba(0,170,255,0.4); }
.contact-info-icon {
  font-size: 1.25rem;
  color: var(--clr-accent);
  margin-top: 0.1rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}
.contact-info-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}
.contact-info-card p, .contact-info-card address { font-size: 0.9rem; color: var(--clr-muted); line-height: 1.7; }
.contact-info-card a { color: var(--clr-text); transition: color 0.2s ease; }
.contact-info-card a:hover { color: var(--clr-accent); }

/* Contact Form */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-heading {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 2rem;
}
.form-row { display: flex; gap: 1rem; }
.form-row--half > .form-group { flex: 1; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-muted);
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--clr-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-subtle); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(0,170,255,0.1);
}
.form-group select option { background: var(--clr-surface); color: var(--clr-text); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; }
.btn-arrow { transition: transform 0.2s ease; }
.form-submit:hover .btn-arrow { transform: translateX(4px); }
.form-note { font-size: 0.75rem; color: var(--clr-subtle); margin-top: 0.75rem; text-align: center; }

/* Form feedback banners */
.form-banner {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  animation: banner-in 0.3s var(--ease-out);
}
@keyframes banner-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.form-banner--success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}
.form-banner--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

@media (max-width: 480px) { .form-row { flex-direction: column; } }

/* Map */
.map-section { line-height: 0; }
.map-wrap { width: 100%; }
.map-wrap iframe { display: block; filter: invert(0.85) hue-rotate(180deg) brightness(0.9) contrast(1.1); }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
#site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
}
.footer-inner {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding: 4rem clamp(1.25rem, 5vw, 3rem) 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}
@media (max-width: 960px) { .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 560px) { .footer-inner { grid-template-columns: 1fr; gap: 2rem; } }

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.footer-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 3px rgba(0,170,255,0.25));
}
.footer-logo span { color: var(--clr-accent); }
.footer-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}
.footer-desc { font-size: 0.85rem; color: var(--clr-muted); line-height: 1.7; }
.footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.25rem;
}
.footer-nav, .footer-services { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a {
  font-size: 0.875rem;
  color: var(--clr-muted);
  transition: color 0.2s ease;
}
.footer-nav a:hover { color: var(--clr-accent); }
.footer-services li {
  font-size: 0.875rem;
  color: var(--clr-muted);
  padding-left: 0.75rem;
  position: relative;
}
.footer-services li a {
  color: var(--clr-muted);
  transition: color 0.2s ease;
}
.footer-services li a:hover { color: var(--clr-accent); }
.footer-services li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-size: 0.6rem;
  top: 0.35em;
}
.footer-address { font-size: 0.875rem; color: var(--clr-muted); line-height: 1.8; }
.footer-address p { margin-bottom: 0.5rem; }
.footer-address a { color: var(--clr-muted); transition: color 0.2s ease; }
.footer-address a:hover { color: var(--clr-accent); }
.footer-bottom {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding: 1.5rem clamp(1.25rem, 5vw, 3rem);
  border-top: 1px solid var(--clr-border);
  font-size: 0.78rem;
  color: var(--clr-subtle);
  line-height: 1.6;
  text-align: center;
}

/* Page body padding is handled by page-banner top-padding on inner pages */


/* ══════════════════════════════════════════════════════════
   CLIENTS SPARKLE SECTION
══════════════════════════════════════════════════════════ */

#clients {
  background: var(--clr-bg);
  overflow: hidden;
  padding-bottom: 0;
}

.clients-inner {
  max-width: var(--inner-max);
  margin-inline: auto;
  padding: var(--section-pad) clamp(1.25rem, 5vw, 3rem) 0;
  text-align: center;
}

.clients-heading {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  margin-bottom: 3rem;
}

.clients-heading span {
  color: var(--clr-accent);
}

/* ── Logo Strip Infinite Scroll Carousel ─────────────── */
.logo-strip-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 2rem 0 3rem;
  /* 3D perspective so translateZ on hover looks real */
  perspective: 900px;
  perspective-origin: 50% 50%;
}

/* Left/right fade-out edges */
.logo-strip-fade {
  position: absolute;
  top: 0;
  height: 100%;
  width: 120px;
  z-index: 10;
  pointer-events: none;
}
.logo-strip-fade--left {
  left: 0;
  background: linear-gradient(to right, var(--clr-bg) 0%, transparent 100%);
}
.logo-strip-fade--right {
  right: 0;
  background: linear-gradient(to left, var(--clr-bg) 0%, transparent 100%);
}

/* The scrolling strip itself */
.logo-strip-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  will-change: transform;
}

/* Individual logo card */
.logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  padding: 0.75rem 1.25rem;
  background: rgba(0, 170, 255, 0.04);
  border: 1px solid rgba(0, 170, 255, 0.12);
  border-radius: 14px;
  opacity: 0.6;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity   0.3s ease,
    filter    0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
  /* Start flat — JS will apply translateZ on hover */
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.logo-card svg {
  height: 58px;
  width: auto;
  max-width: 220px;
  display: block;
}

.logo-card:hover {
  opacity: 1;
  border-color: rgba(0, 170, 255, 0.45);
  background: rgba(0, 170, 255, 0.09);
  /* JS overrides transform for full zoom, this is just the CSS fallback */
  box-shadow: inset 0 0 20px rgba(0, 170, 255, 0.08);
}

/* Sparkle stage — the cinematic horizon section */
.clients-sparkle-stage {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  /* Soft fade at very top only */
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 100%);
}

/* Vivid blue radial glow at the horizon */
.clients-sparkle-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 85% 60% at 50% 100%, rgba(0,170,255,0.42) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 50% 100%, rgba(0,170,255,0.2)  0%, transparent 80%);
}

/* The curved earth divider line — crisp and glowing (z-index 2) */
.clients-earth-curve {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200%;
  aspect-ratio: 2 / 0.6;
  border-radius: 100% 100% 0 0;
  border-top: 2px solid rgba(0,170,255,0.5);
  background: linear-gradient(to bottom, rgba(0,170,255,0.03) 0%, var(--clr-bg) 35%);
  box-shadow: 0 -6px 50px rgba(0,170,255,0.22), 0 -1px 0 rgba(0,170,255,0.35);
  z-index: 2;
}

/* Canvas ABOVE the earth curve so sparkles are always visible */
.clients-sparkle-canvas {
  position: absolute;
  inset: 0;
  width:  100% !important;
  height: 100% !important;
  z-index: 10;
  pointer-events: none;
}



/* ══════════════════════════════════════════════════════════
   MOBILE & TABLET RESPONSIVE POLISH
   Breakpoints: phone ≤ 480px | large-phone ≤ 640px | tablet ≤ 960px
══════════════════════════════════════════════════════════ */

/* ── Safe-area insets (iPhone notch / home bar) ─────── */
body {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
#site-nav {
  padding-top: env(safe-area-inset-top, 0px);
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
}

/* ── Minimum 44×44px touch targets (WCAG 2.5.5) ────── */
.btn-primary,
.btn-outline,
.faq-question,
.gallery-item,
.nav-hamburger {
  min-height: 44px;
}
.nav-links a { min-height: 44px; display: flex; align-items: center; }

/* ── iOS Safari: prevent auto-zoom on focused inputs ── */
/* font-size must be ≥ 16px on mobile to prevent zoom */
@media (max-width: 768px) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
  }
}

/* ── Section padding — reduce on phones ─────────────── */
@media (max-width: 480px) {
  :root { --section-pad: clamp(2.5rem, 6vw, 3.5rem); }
}

/* ── Hero — compact on very small screens ───────────── */
@media (max-width: 380px) {
  .hero-title { font-size: 2rem; line-height: 1.1; }
  .hero-hud-tl, .hero-hud-br { width: 26px; height: 26px; }
  .hero-scroll-hint { font-size: 0.63rem; }
}

/* ── Page banner — reduce min-height on mobile ──────── */
@media (max-width: 640px) {
  .page-banner { min-height: 32vh; }
  .page-banner-inner { padding-bottom: 2.5rem; }
}

/* ── CTA buttons — stack on mobile ─────────────────── */
@media (max-width: 540px) {
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-actions .btn-primary,
  .cta-actions .btn-outline {
    justify-content: center;
    text-align: center;
    width: 100%;
  }
}

/* ── Services grid — single column on small phones ──── */
@media (max-width: 420px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ── Industries strip — horizontal scroll on mobile ─── */
@media (max-width: 640px) {
  .industries-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    mask-image: linear-gradient(to right, transparent 0%, black 5%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 90%, transparent 100%);
    gap: 0.6rem;
  }
  .industries-strip::-webkit-scrollbar { display: none; }
  .industry-pill { flex-shrink: 0; padding: 0.55rem 1.1rem; font-size: 0.82rem; }
}

/* ── About stats — 2-col on mobile is fine, but reduce padding ── */
@media (max-width: 400px) {
  .stat-card { padding: 1.25rem 1rem; }
  .stat-value { font-size: 1.5rem; }
}

/* ── Profile pillars — 1-col on any phone ───────────── */
@media (max-width: 640px) {
  .profile-pillars { grid-template-columns: 1fr; }
}

/* ── FAQ — reduce question font on phones ───────────── */
@media (max-width: 480px) {
  .faq-question { font-size: 0.875rem; padding: 1rem 1.25rem; }
  .faq-answer { padding: 0 1.25rem 1rem; }
}

/* ── Service detail page ─────────────────────────────── */
/* Tablet: keep 2-col (number + content) but drop the spec sidebar */
@media (min-width: 601px) and (max-width: 860px) {
  .service-detail-card {
    grid-template-columns: auto 1fr;
  }
  .service-detail-spec {
    grid-column: 1 / -1;
  }
}
/* Phone: collapse to 1 col, shrink the decorative number */
@media (max-width: 600px) {
  .service-detail-number { font-size: 2rem; min-width: auto; }
  .service-detail-card { padding: 2rem 0; gap: 1rem; }
}

/* ── Machine specs tables — show scroll hint on mobile ─ */
@media (max-width: 640px) {
  .specs-table-wrap {
    position: relative;
  }
  .specs-table-wrap::before {
    content: '← swipe to see full specs →';
    display: block;
    text-align: center;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--clr-muted);
    padding: 0.5rem 1rem;
    background: rgba(0,170,255,0.04);
    border-bottom: 1px solid var(--clr-border);
  }
  .specs-table th, .specs-table td { padding: 0.75rem 1rem; }
  .equipment-chip { font-size: 0.8rem; padding: 0.6rem 1rem; }
  .software-cards { grid-template-columns: 1fr; }
}

/* ── Gallery — 2 tight columns on phones ────────────── */
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
  }
}

/* ── Lightbox — bigger touch targets on mobile ──────── */
@media (max-width: 640px) {
  .lightbox-prev { left: 0.25rem; padding: 0.7rem 0.9rem; font-size: 1.6rem; }
  .lightbox-next { right: 0.25rem; padding: 0.7rem 0.9rem; font-size: 1.6rem; }
  .lightbox-close { top: 0.5rem; right: 0.5rem; }
  #lightbox-img { border-radius: var(--radius-sm); }
}

/* ── Contact — form padding on phones ───────────────── */
@media (max-width: 480px) {
  .contact-form-wrap { padding: 1.5rem; }
  .form-row--half { flex-direction: column; gap: 0; }
}

/* ── Contact info cards — compact on phones ─────────── */
@media (max-width: 480px) {
  .contact-info-card { padding: 1rem 1.25rem; gap: 1rem; }
  .contact-info-icon { font-size: 1rem; }
}

/* ── Footer — single column on phones ───────────────── */
@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
  }
}

/* ── Map — reduce iframe height on phones ───────────── */
@media (max-width: 640px) {
  .map-wrap iframe { height: 300px; }
}

/* ── Tablet nav — reduce gap between links ──────────── */
@media (min-width: 769px) and (max-width: 1024px) {
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.8rem; }
}

/* ── Tablet footer — keep 2×2 grid ─────────────────── */
@media (min-width: 561px) and (max-width: 960px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-col.footer-brand-col { grid-column: 1 / -1; }
}

/* ── Print styles ───────────────────────────────────── */
@media print {
  #site-nav, #preloader, .hero-scroll-hint,
  .hero-hud-tl, .hero-hud-br, #cta,
  .lightbox, .nav-hamburger { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
  .page-banner { min-height: auto; padding: 1rem 0; }
  .specs-table { font-size: 0.8rem; }
}

/* ══════════════════════════════════════════════════════════
   LUSION-STYLE PREMIUM EFFECTS
══════════════════════════════════════════════════════════ */

/* ── WebGL atmospheric background canvas ────────────────── */
#webgl-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  animation: webgl-fade-in 2.5s ease 1.2s forwards;
}
@keyframes webgl-fade-in { to { opacity: 1; } }

/* Hero canvas must render above the WebGL bg */
#hero { z-index: 0; }
#hero-canvas { position: relative; z-index: 1; }
.hero-ui { z-index: 2; }
#preloader { z-index: 9999; }

/* ── Light leak & refraction overlays (hero only) ───────── */
.hero-light-leak {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  overflow: hidden;
}

/* Blob 1 — upper left, wide sweep */
.hero-light-leak::before {
  content: '';
  position: absolute;
  width: 55%; height: 90%;
  top: -30%; left: -10%;
  background: radial-gradient(ellipse at center,
    rgba(0, 170, 255, 0.07) 0%,
    rgba(0, 80, 160, 0.04) 40%,
    transparent 70%
  );
  filter: blur(80px);
  mix-blend-mode: screen;
  animation: leak-drift-1 10s ease-in-out infinite alternate;
  will-change: transform;
}

/* Blob 2 — bottom right, tighter */
.hero-light-leak::after {
  content: '';
  position: absolute;
  width: 40%; height: 55%;
  bottom: -15%; right: 0%;
  background: radial-gradient(ellipse at center,
    rgba(60, 200, 255, 0.05) 0%,
    rgba(0, 100, 200, 0.03) 45%,
    transparent 70%
  );
  filter: blur(100px);
  mix-blend-mode: screen;
  animation: leak-drift-2 13s ease-in-out infinite alternate;
  will-change: transform;
}

/* Blob 3 — centre shimmer (separate element) */
.hero-light-leak-3 {
  position: absolute;
  width: 30%; height: 40%;
  top: 30%; left: 38%;
  background: radial-gradient(ellipse,
    rgba(100, 220, 255, 0.04) 0%,
    transparent 65%
  );
  filter: blur(60px);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 3;
  animation: leak-drift-3 17s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes leak-drift-1 {
  from { transform: translate(0%, 0%)  rotate(-4deg) scale(1.0); }
  to   { transform: translate(8%, 14%) rotate(4deg)  scale(1.18); }
}
@keyframes leak-drift-2 {
  from { transform: translate(0%, 0%)   rotate(5deg)  scale(1.0); }
  to   { transform: translate(-9%, -8%) rotate(-4deg) scale(1.12); }
}
@keyframes leak-drift-3 {
  from { transform: translate(0%, 0%)   scale(1.0); opacity: 0.6; }
  to   { transform: translate(-6%, 10%) scale(1.25); opacity: 1.0; }
}

/* ── Metal surface shimmer (subtle scan line on hero) ───── */
.hero-scanline {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.5;
}

/* ── Magnetic cursor ─────────────────────────────────────── */
/* Hide on touch devices via cursor.js (which doesn't inject on touch) */
#cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  pointer-events: none;
  z-index: 10000;
  mix-blend-mode: difference;
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease, opacity 0.3s ease;
  will-change: transform;
}

#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0, 170, 255, 0.55);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: normal;
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  will-change: transform;
}

/* Hover state */
#cursor-dot.cursor-hover {
  width: 14px; height: 14px;
  background: #fff;
}
#cursor-ring.cursor-hover {
  width: 60px; height: 60px;
  border-color: rgba(0, 170, 255, 0.8);
  background: rgba(0, 170, 255, 0.05);
}

/* Click burst */
#cursor-dot.cursor-click {
  width: 5px; height: 5px;
  background: var(--clr-accent);
}
#cursor-ring.cursor-click {
  width: 55px; height: 55px;
  border-color: var(--clr-accent);
  opacity: 0.4;
}

/* Hide native cursor on desktop when custom cursor is present */
@media (pointer: fine) {
  body:has(#cursor-dot) * { cursor: none !important; }
}

/* ── Page transition overlay (3-panel organic wipe) ─────── */
#page-transition {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}

.pt-panel {
  flex: 1;
  transform: scaleY(1);
  transform-origin: top center;
}
.pt-panel--1 { background: #0c1220; }
.pt-panel--2 { background: #080f1a; }
.pt-panel--3 { background: #050810; }

/* ── GSAP entrance animation initial opacity ────────────── */
/* Prevent content flashing before GSAP sets opacity:0 */
.gsap-hidden { opacity: 0; }