/* BIMWERX FEA – lightweight modern theme (no framework) */

:root{
  --bg: #070a12;
  --bg-2: #0b1224;
  --surface: rgba(255,255,255,.06);
  --surface-2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.12);
  --text: rgba(240,246,255,.92);
  --muted: rgba(240,246,255,.70);
  --faint: rgba(240,246,255,.50);
  --accent: #01d9fe;
  --accent-2: rgba(1,217,254,.18);
  --shadow: 0 12px 40px rgba(0,0,0,.45);
  --shadow-soft: 0 10px 24px rgba(0,0,0,.28);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --pad: clamp(16px, 2.5vw, 28px);
  --section: clamp(44px, 6vw, 86px);
}

*{box-sizing:border-box}
html{color-scheme: dark; scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 20% -10%, rgba(1,217,254,.12), transparent 65%),
    radial-gradient(900px 540px at 90% 10%, rgba(120,90,255,.12), transparent 60%),
    radial-gradient(700px 500px at 70% 120%, rgba(1,217,254,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

img{max-width:100%; height:auto; display:block}
svg{display:block}

a{color: var(--text); text-decoration: none}
a:hover{color: white}

.container{max-width: var(--max); margin:0 auto; padding: 0 var(--pad)}

/* Header / Nav */
.site-header{
  position: sticky;
  top:0;
  z-index: 1000;
  background: rgba(7,10,18,.58);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; gap: 14px; min-height: 64px}

.brand{display:flex; align-items:center; gap: 10px; font-weight: 800; letter-spacing:.4px}
.brand img{width: 36px; height: 36px}
.brand em{font-style:normal; color: var(--accent)}

.nav-toggle{
  display:none;
  appearance:none;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.site-nav{display:flex; align-items:center; gap: 18px}
.nav-list{list-style:none; margin:0; padding:0; display:flex; align-items:center; gap: 6px}
.nav-item{position:relative}
.nav-parent{display:flex; align-items:center; gap: 6px}
.nav-parent .nav-link{flex:1}
.nav-parent .nav-expand{width: 44px; justify-content:center; padding: 10px 0}
.nav-parent .nav-expand .chev{margin:0}
.nav-link, .nav-expand{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .2px;
  border: 1px solid transparent;
}
.nav-link:hover, .nav-expand:hover{
  color: white;
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

.nav-cta{
  margin-left: 8px;
  display:flex;
  align-items:center;
  gap: 8px;
}

.chev{
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(240,246,255,.65);
  border-bottom: 2px solid rgba(240,246,255,.65);
  transform: rotate(45deg);
  margin-top: -2px;
}

.submenu{
  position:absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 260px;
  padding: 10px;
  background: rgba(11,18,36,.92);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display:none;
}
.submenu .nav-link{width:100%; justify-content:space-between}
.submenu .nav-link{padding: 10px 10px}
.submenu .nav-link:hover{background: rgba(255,255,255,.07)}

.nav-item.open > .submenu,
.nav-item:focus-within > .submenu{display:block}

.submenu .nav-item{width:100%}
.submenu .submenu{left: calc(100% + 10px); top: -10px}

/* Mobile nav */
@media (max-width: 980px){
  .nav-toggle{display:inline-flex}
  .site-nav{position:fixed; inset: 0 0 0 auto; width:min(420px, 92vw); background: rgba(11,18,36,.98);
    transform: translateX(110%);
    transition: transform .22s ease;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    gap: 14px;
  }
  body.nav-open .site-nav{transform: translateX(0)}
  .nav-list{flex-direction: column; align-items: stretch; gap: 6px}
  .nav-item{width:100%}
  .nav-link, .nav-expand{justify-content: space-between; width:100%}
  .nav-parent{width:100%}
  .nav-parent .nav-link{width:auto; flex:1}
  .nav-parent .nav-expand{width: 44px; justify-content:center}

  /* disable hover dropdowns; use JS toggles */
  .submenu{position:static; display:none; min-width: unset; padding: 8px; box-shadow:none; margin-top: 4px}
  .nav-item.open > .submenu{display:block}

  .nav-overlay{display:none}
  body.nav-open .nav-overlay{display:block}
  .nav-overlay{position:fixed; inset:0; background: rgba(0,0,0,.55); z-index: 900}
}

/* Typography */
.h1, h1{
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.6px;
  margin:0;
}
.h2, h2{
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.3px;
}
.h3, h3{
  font-family: "Space Grotesk", Inter, system-ui, sans-serif;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.25;
  margin:0 0 10px;
}

.lead{font-size: clamp(16px, 1.5vw, 18px); color: var(--muted)}
.small{font-size: 13px; color: var(--faint)}

/* Sections */
.section{padding: var(--section) 0}
.section + .section{border-top: 1px solid rgba(255,255,255,.06)}

.surface{
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018));
}

.hero{
  padding: clamp(70px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: var(--hero-bg, none);
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(1,217,254,.22), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.68), rgba(7,10,18,.92));
}
.hero .container{position:relative; z-index:1}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  color: var(--muted);
  backdrop-filter: blur(8px);
}
.hero-badge img{width: 34px; height: 34px}
.hero-sub{margin-top: 14px; max-width: 64ch}

.grid{display:grid; gap: 18px}
.grid.cols-2{grid-template-columns: repeat(2, minmax(0, 1fr))}
.grid.cols-3{grid-template-columns: repeat(3, minmax(0, 1fr))}
.grid.cols-4{grid-template-columns: repeat(4, minmax(0, 1fr))}
@media (max-width: 980px){
  .grid.cols-4, .grid.cols-3{grid-template-columns: 1fr 1fr}
}
@media (max-width: 680px){
  .grid.cols-4, .grid.cols-3, .grid.cols-2{grid-template-columns: 1fr}
}

.card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.card:hover{border-color: rgba(1,217,254,.30)}
.card p{margin: 0; color: var(--muted)}

.card-media{
  border-radius: calc(var(--radius) - 4px);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.card-media img{width:100%; height: 220px; object-fit: cover}

.split{display:grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: start}
@media (max-width: 980px){.split{grid-template-columns: 1fr}}

hr.sep{
  border: none;
  border-top: 1px solid rgba(255,255,255,.10);
  margin: 28px 0 0;
}

.checklist{list-style:none; padding:0; margin: 14px 0 0}
.checklist li{display:flex; gap: 10px; padding: 8px 0; color: var(--muted)}
.checklist li::before{
  content:"";
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(1,217,254,.10);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  font-weight: 700;
  letter-spacing: .2px;
}
.btn.primary{
  background: linear-gradient(180deg, rgba(1,217,254,1), rgba(1,217,254,.82));
  color: #041017;
  border-color: rgba(1,217,254,.28);
}
.btn.primary:hover{filter: brightness(1.04)}

.btn.ghost{
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.btn.ghost:hover{background: rgba(255,255,255,.08)}

.btn-row{display:flex; flex-wrap:wrap; gap: 12px; margin-top: 18px}

/* Gallery scroller */
.media-scroller{position:relative}
.scroller{
  display:grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.scroller > *{scroll-snap-align: start}
.scroller::-webkit-scrollbar{height: 10px}
.scroller::-webkit-scrollbar-thumb{background: rgba(255,255,255,.14); border-radius: 999px}

.scroller-btn{
  position:absolute;
  top: calc(50% - 18px);
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(11,18,36,.80);
  color: var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.scroller-btn:hover{background: rgba(11,18,36,.95)}
.scroller-btn.prev{left: -8px}
.scroller-btn.next{right: -8px}
@media (max-width: 680px){
  .scroller-btn{display:none}
}

/* Video */
.video{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16/9;
}
.video iframe{width:100%; height:100%; border:0}

/* Timeline (What's New) */
.timeline{position: relative; margin-top: 18px}
.timeline::before{
  content:"";
  position:absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,.10);
}
.timeline-item{position: relative; padding-left: 44px; margin: 22px 0}
.timeline-item::before{
  content:"";
  position:absolute;
  left: 10px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 6px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(1,217,254,.14);
}
.timeline-item .meta{color: var(--muted); font-weight: 800; letter-spacing: .3px}
.timeline-item ul{margin: 10px 0 0; padding-left: 16px}
.timeline-item li{color: var(--muted); padding: 5px 0}

/* Forms */
.form{
  display:grid;
  gap: 12px;
}
.field label{display:block; font-weight:700; color: var(--muted); margin-bottom: 6px}
.field input, .field textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
.field input:focus, .field textarea:focus{border-color: rgba(1,217,254,.38); box-shadow: 0 0 0 5px rgba(1,217,254,.12)}

.form-status{
  display:none;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--muted);
}
.form-status.ok{border-color: rgba(120,255,160,.20)}
.form-status.err{border-color: rgba(255,120,120,.22)}

/* Footer */
.site-footer{padding: 34px 0; color: var(--muted)}
.footer-grid{display:flex; align-items:center; justify-content:space-between; gap: 18px; flex-wrap:wrap}
.footer-links{display:flex; gap: 14px; flex-wrap:wrap}
.footer-links a{color: var(--muted); border-bottom: 1px solid rgba(1,217,254,.24)}
.footer-links a:hover{color: white}

.visually-hidden{
  position:absolute!important;
  height:1px; width:1px;
  overflow:hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space:nowrap;
}


/* --- Tweaks: sticky dropdown click + lightbox + layout --- */

/* Simple vertical stack helper */
.stack{display:flex; flex-direction:column; gap: 18px}

/* Index: .Net Analysis Engine section — give the text more room */
.split-news{grid-template-columns: 1.25fr .75fr}
@media (max-width: 980px){.split-news{grid-template-columns: 1fr}}

/* Index: LatestNews image above the .Net Analysis Engine content */
#carousel_5a22 .news-early{align-items:center}
#carousel_5a22 .news-early-media{width:100%; max-width: 920px; margin-inline:auto}
#carousel_5a22 .news-early-media img{width:100%; height:auto; max-height: 420px; object-fit: contain; display:block}
#carousel_5a22 .news-early-content{width:100%; max-width: 1120px; margin-inline:auto; text-align:center}
#carousel_5a22 .news-early-content .btn-row{justify-content:center}
#carousel_5a22 .news-early-content .checklist{text-align:left}


/* Index: inside the split, 3-column cards get too tight on ~tablet widths */
#carousel_5a22 .grid.cols-3{grid-template-columns: repeat(2, minmax(0, 1fr))}
@media (min-width: 1220px){
  #carousel_5a22 .grid.cols-3{grid-template-columns: repeat(3, minmax(0, 1fr))}
}

@media (max-width: 680px){#carousel_5a22 .grid.cols-3{grid-template-columns: 1fr}}

/* Slightly larger scroller tiles */
.media-scroller .card-media img{height: 260px}
@media (max-width: 680px){.media-scroller .card-media img{height: 220px}}

/* About section logo image (no clipping) */
.about-media{margin-top: 18px; max-width: 760px}
.about-media img{
  width:100%;
  height:auto;
  max-height: 340px;
  object-fit: contain;
  padding: 16px;
  background: rgba(0,0,0,.18);
}
@media (max-width: 680px){.about-media{max-width: 100%}}

/* Contact: make image match form height */
.split-stretch{align-items: stretch}
.split-stretch > .card-media{display:flex}
.split-stretch > .card-media img{height:100%; width:100%}

/* Feature grids: wider, less “squashed”, responsive columns */
.feature-grid{grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 18px}

/* Lightbox */
[data-gallery] img{cursor: zoom-in}

body.lightbox-open{overflow:hidden}

.lightbox{
  position:fixed;
  inset:0;
  z-index: 3000;
  background: rgba(0,0,0,.78);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.lightbox.open{display:flex}

.lightbox-panel{
  position:relative;
  width: min(1100px, 94vw);
  max-height: 88vh;
}

.lightbox-img{
  width:100%;
  height: 88vh;
  max-height: 88vh;
  object-fit: contain;
  background: rgba(11,18,36,.86);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next{
  position:absolute;
  top: 10px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(11,18,36,.85);
  color: var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.lightbox-close{right: 10px; font-size: 18px}
.lightbox-prev{left: 10px}
.lightbox-next{right: 60px}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover{background: rgba(11,18,36,.98)}

.lightbox-caption{
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

@media (max-width: 680px){
  .lightbox-panel{width: 96vw}
  .lightbox-img{height: 82vh}
  .lightbox-next{right: 56px}
}