/* styles.css */
:root{
  --bg: #07111f;
  --bg-soft: #0b1728;
  --panel: rgba(255,255,255,.06);
  --panel-strong: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.95);
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.48);
  --line: rgba(255,255,255,.12);
  --accent: #7dd3fc;
  --accent-2: #60a5fa;
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-lg: 26px;
  --max: 1180px;
}

*{
  box-sizing: border-box;
}

html{
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  background:
    radial-gradient(circle at 10% 20%, rgba(56,189,248,.18), transparent 0 28%),
    radial-gradient(circle at 85% 18%, rgba(96,165,250,.16), transparent 0 24%),
    radial-gradient(circle at 50% 100%, rgba(34,211,238,.10), transparent 0 26%),
    linear-gradient(180deg, #06101d 0%, #091523 45%, #07111f 100%);
  background-color: var(--bg);
  overflow-x: hidden;
}

body{
  min-height: 100%;
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 10% 20%, rgba(56,189,248,.18), transparent 0 28%),
    radial-gradient(circle at 85% 18%, rgba(96,165,250,.16), transparent 0 24%),
    radial-gradient(circle at 50% 100%, rgba(34,211,238,.10), transparent 0 26%),
    linear-gradient(180deg, #06101d 0%, #091523 45%, #07111f 100%);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus{
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: rgba(255,255,255,.12);
  border: 1px solid var(--line);
  border-radius: 10px;
  z-index: 999;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7,17,31,.78);
  border-bottom: 1px solid var(--line);
  transition: transform .28s ease, background .2s ease;
  will-change: transform;
}

.site-header.header-hidden{
  transform: translateY(-100%);
}

.site-header.header-visible{
  transform: translateY(0);
}

.header-inner{
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 260px;
}

.brand-mark{
  min-width: 54px;
  height: 54px;
  padding: 0 12px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: .02em;
  color: #fff;
  background: linear-gradient(135deg, rgba(96,165,250,.35), rgba(34,211,238,.18));
  border: 1px solid rgba(125,211,252,.28);
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 10px 30px rgba(0,0,0,.28);
  transition: transform .18s ease;
}

.brand:hover .brand-mark{
  transform: translateY(-2px);
}

.brand-name{
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .01em;
}

.brand-role{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.nav{
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a{
  color: var(--muted);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 999px;
  transition: all .2s ease;
}

.nav a:hover{
  color: #fff;
  background: rgba(255,255,255,.07);
}

.hero{
  padding: 64px 0 34px;
}

.hero-inner{
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(300px, .85fr);
  gap: 22px;
  align-items: stretch;
}

.hero-copy{
  position: relative;
  padding: 30px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}

.hero-copy::before{
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(96,165,250,.18), transparent 65%);
  pointer-events: none;
}

.badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: #dbeafe;
  background: rgba(96,165,250,.10);
  border: 1px solid rgba(125,211,252,.18);
}

h1{
  margin: 0 0 18px;
  font-size: clamp(20px, 2.6vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.lede{
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  color: var(--muted);
}

.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 22px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transition: transform .18s ease, background .2s ease;
}

.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.09);
}

.btn.primary{
  background: linear-gradient(135deg, rgba(96,165,250,.28), rgba(34,211,238,.18));
  border-color: rgba(125,211,252,.28);
}

.btn.ghost{
  background: transparent;
}

.quick-facts{
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}

.fact{
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  align-items: baseline;
}

.fact-k{
  color: var(--faint);
  font-size: 13px;
}

.fact-v{
  color: var(--text);
  font-size: 14px;
}

.hero-card{
  padding: 24px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card h2{
  margin: 0 0 14px;
  font-size: 18px;
}

.card-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.metric{
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  min-width: 0;
}

.metric-num{
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}

.metric-label{
  font-size: 13px;
  color: var(--muted);
}

.section{
  padding: 48px 0;
}

.section.alt{
  background: rgba(255,255,255,.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2{
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.muted{
  color: var(--muted);
}

.small{
  font-size: 13px;
}

.timeline{
  display: grid;
  gap: 16px;
}

.item{
  position: relative;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), transparent);
}

.item-top{
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  align-items: baseline;
  padding-left: 12px;
}

.item h3{
  margin: 0;
  font-size: 17px;
}

.meta{
  font-size: 13px;
  color: var(--faint);
}

.item p{
  margin: 12px 0 0;
  padding-left: 12px;
  color: var(--muted);
}

.cards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card{
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card h3{
  margin: 0 0 10px;
  font-size: 17px;
}

.card p{
  margin: 0 0 12px;
  color: var(--muted);
}

.tag-row{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag{
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}

.callout{
  margin-top: 10px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(96,165,250,.10);
  border: 1px solid rgba(125,211,252,.16);
}

.callout-title{
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 800;
}

.callout-body{
  font-size: 13px;
  color: var(--muted);
}

.chips{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.chip{
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
}

.certs{
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.cert{
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.cert-title{
  font-size: 14px;
  font-weight: 800;
}

.cert-note{
  margin-top: 6px;
  font-size: 13px;
}

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.contact-card{
  padding: 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform .18s ease, background .2s ease;
}

.contact-card:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.07);
}

.contact-k{
  color: var(--faint);
  font-size: 13px;
}

.contact-v{
  margin-top: 6px;
  font-size: 14px;
  font-weight: 800;
}

.footer{
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  padding-bottom: 8px;
}

@media (max-width: 1100px){
  .hero-inner{
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 1fr);
  }

  h1{
    font-size: clamp(20px, 2.5vw, 30px);
    max-width: 20ch;
  }
}

@media (max-width: 980px){
  .hero-inner{
    grid-template-columns: 1fr;
  }

  .brand{
    min-width: unset;
  }

  .cards,
  .certs,
  .contact-grid{
    grid-template-columns: 1fr;
  }

  h1{
    max-width: none;
  }
}

@media (max-width: 640px){
  .nav{
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: 100%;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar{
    display: none;
  }

  .container{
    width: min(var(--max), calc(100% - 24px));
  }

  .header-inner{
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0 10px;
  }

  .hero{
    padding-top: 28px;
  }

  .hero-copy,
  .hero-card,
  .item,
  .card{
    border-radius: 22px;
  }

  .card-row{
    grid-template-columns: 1fr;
  }

  .fact{
    grid-template-columns: 1fr;
  }

  h1{
    font-size: clamp(20px, 8vw, 28px);
    max-width: none;
  }

  .lede{
    font-size: 15px;
  }
}