.intro-bridge { position: relative; height: 60vh; display: grid; place-items: center; }
.intro-sticky { position: sticky; top: calc(50vh - 100px); text-align: center; width: 100vw; margin-left: calc(50% - 50vw); }
.intro-title { margin: 0; font-size: clamp(28px, 6.6vw, 72px); letter-spacing: 0.5px; color: var(--text); display: inline-block; white-space: nowrap; }
.intro-left, .intro-right { display: inline-block; opacity: 0; transform: translateY(8px); will-change: transform, opacity; }
.intro-left { padding-right: 8px; }
.intro-right { padding-left: 8px; font-family: "Orbitron", Inter, system-ui; letter-spacing: 1px; }
:root {
  --warm-navy: #1F2A44;
  --electric-azure: #00ADEF;
  --graphite-grey: #4F4F4F;
  --cool-spearmint: #3FFFAA; /* corrected from #3FFFA */
  --cloud-white: #F7F9FA;

  --text: #F7F9FA;
  --text-muted: rgba(247, 249, 250, 0.72);
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --container: 1120px;
  --header-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--warm-navy);
  line-height: 1.6;
}
/* Hide scrollbars (visual), keep scroll functionality */
html, body { scrollbar-width: none; }
body { -ms-overflow-style: none; }
body::-webkit-scrollbar { width: 0; height: 0; display: none; }

.brand-text { font-family: "Orbitron", Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; text-transform: uppercase; }
h1 { font-weight: 900; letter-spacing: 0.2px; }
h2, h3 { font-weight: 700; letter-spacing: 0.1px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px; /* tighter edges for fuller look */
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in oklab, var(--warm-navy) 94%, black 6%);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: transform 180ms ease, background 240ms ease, box-shadow 240ms ease;
}
.site-header.scrolled {
  background: var(--warm-navy);
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--electric-azure), var(--cool-spearmint));
  border-radius: 6px;
}
.brand-text { font-size: 26px; letter-spacing: 1px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  color: white;
}
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  margin: 0 auto;
  box-shadow: 0 6px 0 0 currentColor, 0 -6px 0 0 currentColor;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.primary-nav { display: flex; gap: 22px; align-items: center; }
.primary-nav a {
  color: rgba(247,249,250,0.92);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 8px;
}
.primary-nav a:hover { background: rgba(255,255,255,0.08); }
.primary-nav a.active { outline: 2px solid var(--cool-spearmint); outline-offset: 2px; }
.primary-nav .cta-link {
  color: #0b1b2e;
  background: var(--cool-spearmint);
}
.primary-nav .cta-link:hover { filter: brightness(0.95); }

.hero {
  background:
    radial-gradient(1200px 600px at 80% -200px, rgba(63,255,170,0.18), rgba(0,0,0,0) 60%),
    radial-gradient(900px 500px at 10% -120px, rgba(0,173,239,0.15), rgba(0,0,0,0) 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--warm-navy) 90%, black 10%), var(--warm-navy));
  color: white;
  padding: 10vh 0 6vh;
  min-height: 92vh;
  display: grid;
  align-items: center;
}
.hero-inner { text-align: left; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 24px; }
.hero-copy { display: flex; flex-direction: column; }
.hero-visual { position: relative; height: clamp(280px, 34vw, 540px); }
#energyCanvas { width: 100%; height: 100%; display: block; border-radius: 16px; border: 1px solid rgba(255,255,255,0.12); background: radial-gradient(800px 400px at 20% -20%, rgba(63,255,170,0.1), rgba(0,0,0,0) 60%), rgba(255,255,255,0.02); }
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 6.2vw, 64px);
  line-height: 1.1;
  color: var(--text);
}
.headline-energy { background: linear-gradient(90deg, #8ab4ff, #3FFFAA); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.hero .lead { max-width: 640px; }
.hero-actions { margin-top: 28px; }
.lead { color: rgba(247,249,250,0.88); font-size: 18px; max-width: 760px; }
.hero-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* Showcase */
.uc-controls { display: flex; gap: 8px; margin-top: 8px; }
.uc-btn { width: 36px; height: 36px; border-radius: 999px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.18); color: var(--text); }
.uc-viewport { overflow: hidden; }
.uc-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 420px); gap: 14px; padding: 10px 16px; overflow-x: auto; scroll-snap-type: x mandatory; }
.usecase-card { scroll-snap-align: start; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 16px; min-height: 148px; }
.usecase-card h3 { margin: 0 0 6px; font-size: 16px; display: flex; align-items: center; }
.usecase-card p { margin: 0; color: rgba(247,249,250,0.85); }
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 16px; animation: scroll-x 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll-x {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.img-card { position: relative; min-width: 320px; max-width: 420px; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); }
.img-card img { display: block; width: 100%; height: 220px; object-fit: cover; filter: saturate(1.05) contrast(1.02); transition: transform 400ms ease; }
.img-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.35)); pointer-events: none; }
.img-card figcaption { position: absolute; left: 12px; bottom: 12px; right: 12px; color: var(--cloud-white); font-weight: 700; text-shadow: 0 2px 16px rgba(0,0,0,0.5); }
.img-card:hover img { transform: scale(1.04); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 120ms ease, filter 160ms ease, background 160ms ease;
  border: 1px solid transparent;
}
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content: ""; position: absolute; left: -40%; top: -100%; width: 40%; height: 300%; transform: rotate(25deg); background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,0.7), rgba(255,255,255,0)); transition: left 400ms ease; }
.btn-primary:hover::after { left: 140%; }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.metric { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 18px; text-align: center; }
.metric-value { font-size: 32px; font-weight: 900; letter-spacing: 0.5px; color: var(--text); }
.metric-label { color: rgba(247,249,250,0.75); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--cool-spearmint); color: #07222a; }
.btn-primary:hover { filter: brightness(0.95); }
.btn-ghost { background: transparent; color: var(--cool-spearmint); border-color: color-mix(in oklab, var(--cool-spearmint) 70%, white 30%); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.section { padding: 80px 0; }
.section.alt { background: color-mix(in oklab, var(--warm-navy) 85%, black 15%); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.section h2 { margin: 0 0 18px; font-size: clamp(22px, 3.6vw, 32px); }
.section p { margin: 0 0 10px; color: rgba(247,249,250,0.85); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.card:hover { border-color: rgba(63,255,170,0.7); box-shadow: 0 8px 28px rgba(63,255,170,0.15); transform: translateY(-2px); transition: transform 160ms ease, box-shadow 200ms ease, border-color 200ms ease; }
.alt .card { background: rgba(255,255,255,0.04); }
.card h3 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.card p { margin: 0; color: rgba(247,249,250,0.8); }
.card.mini { display: grid; place-items: center; height: 104px; font-size: 16px; }
.h-icon { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 8px; border-radius: 6px; background: rgba(63,255,170,0.12); border: 1px solid rgba(63,255,170,0.35); }
.h-icon svg { width: 14px; height: 14px; fill: #3FFFAA; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.steps li {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
}
.steps li:hover { border-color: rgba(63,255,170,0.7); box-shadow: 0 8px 28px rgba(63,255,170,0.15); }
.steps li h3 { margin: 0 0 8px; padding-left: 36px; }
.steps li h3::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 18px; top: 18px;
  width: 20px; height: 20px; border-radius: 50%;
  display: inline-grid; place-items: center;
  font-size: 12px; font-weight: 700; color: #0b1b2e;
  background: var(--cool-spearmint);
}

/* Animated spearmint blob */
.steps .blob {
  position: absolute;
  width: 14px; height: 14px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #3FFFAA, rgba(63,255,170,0.2));
  box-shadow: 0 0 18px rgba(63,255,170,0.45);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.steps li.active { border-color: rgba(63,255,170,0.9); }

.contact { background: linear-gradient(180deg, color-mix(in oklab, var(--warm-navy) 88%, black 12%), var(--warm-navy)); }
.contact-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Contact form */
.contact-form { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 16px; }
.contact-form .form-row { margin-bottom: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: rgba(247,249,250,0.8); }
.field input, .field select, .field textarea { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.18); color: var(--text); border-radius: 10px; padding: 10px 12px; outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: rgba(63,255,170,0.7); box-shadow: 0 0 0 3px rgba(63,255,170,0.12); }
.checkbox { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(247,249,250,0.85); }
.form-status { margin: 8px 0; color: var(--cool-spearmint); font-weight: 600; min-height: 1.2em; }

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  color: rgba(247,249,250,0.75);
  background: transparent;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-note { font-size: 14px; color: rgba(247,249,250,0.65); }

section { scroll-margin-top: calc(var(--header-h) + 12px); }

a { color: var(--cool-spearmint); }

.contact-meta { list-style: none; padding: 8px 0 0; margin: 0 0 8px; display: grid; gap: 8px; }
.contact-meta li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; color: rgba(247,249,250,0.9); }
.c-ico { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(63,255,170,0.12); border: 1px solid rgba(63,255,170,0.35); }
.c-ico svg { width: 14px; height: 14px; fill: #3FFFAA; }

/* Logos carousel */
.logos .eyebrow { margin-bottom: 14px; }
.logo-marquee { position: relative; overflow: hidden; border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08); padding: 12px 0; }
.logo-track { display: flex; gap: 36px; animation: scroll-x 28s linear infinite; white-space: nowrap; }
.logo-item { color: #4F4F4F; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); padding: 10px 16px; border-radius: 999px; font-weight: 700; letter-spacing: 0.02em; }
.logo-marquee:hover .logo-track { animation-play-state: paused; }

/* Make logos marquee full-bleed width while keeping section responsive */
.logos .logo-marquee { width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }

.control { position: relative; min-height: 220vh; display: grid; place-items: center; padding: 10vh 0; }
.control-gradient { position: absolute; inset: 0; background: radial-gradient(60% 40% at 50% 20%, rgba(63,255,170,0.12), rgba(0,0,0,0)), linear-gradient(180deg, rgba(12,20,38,0) 0%, rgba(12,20,38,0.6) 35%, rgba(12,20,38,0.9) 60%, rgba(12,20,38,0) 100%); pointer-events: none; transition: opacity 300ms ease; }
.control-sticky { position: sticky; top: calc(50vh - 120px); text-align: center; padding-top: 20px; padding-bottom: 20px; }
.control-title { font-size: clamp(36px, 8.2vw, 92px); line-height: 1.05; margin: 0; color: #c9d3df; }
.control-title .word { background: linear-gradient(90deg, #8ab4ff, #3FFFAA); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; display: inline-block; transition: transform 300ms ease, opacity 300ms ease; }
.control-sub { margin: 10px 0 0; color: rgba(247,249,250,0.8); font-size: clamp(14px, 2.4vw, 18px); }
.word-wrap { display: inline-block; min-width: 10ch; }
.control-panels { display: grid; }
.control-panel { height: 65vh; }

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: var(--cool-spearmint);
  color: #07222a;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Scroll-reveal */
.reveal.reveal-init { opacity: 0; transform: translateY(12px); }
.reveal.reveal-init.visible { opacity: 1; transform: translateY(0); transition: opacity 420ms ease, transform 420ms ease; }

@media (max-width: 920px) {
  .contact-inner { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 220px; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .primary-nav {
    position: absolute;
    top: var(--header-h);
    right: 12px;
    left: 12px;
    background: var(--warm-navy);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 10px;
    display: none;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.25);
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 10px 12px; }
}