:root {
  --bg: #070b14;
  --bg-soft: #10192d;
  --panel: rgba(17, 26, 45, 0.72);
  --panel-solid: #111a2c;
  --text: #ebf1ff;
  --muted: #a3b2cc;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #79a8ff;
  --brand-2: #72f0d1;
  --focus: #b9d0ff;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% -10%, #1f3f7a 0%, #070b14 52%), var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: .75rem 1rem;
  z-index: 10000;
}
.skip-link:focus { left: .5rem; top: .5rem; }
.container { width: min(var(--max), 92vw); margin-inline: auto; }
.section { padding: 5.8rem 0; }
.eyebrow { letter-spacing: .11em; text-transform: uppercase; font-size: .74rem; color: var(--brand-2); font-weight: 700; }

.site-header {
  position: sticky; top: 0; z-index: 2000;
  backdrop-filter: blur(10px);
  background: rgba(6, 12, 23, 0.72);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 4.4rem; gap: 1rem; }
.brand { font-weight: 800; letter-spacing: -.02em; text-decoration: none; font-size: 1.04rem; }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 999px; padding: .45rem .8rem; }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .95rem; padding: .35rem .6rem; border-radius: 999px; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.08); }
.nav-cta { background: linear-gradient(130deg, var(--brand), #88b2ff); color: #081020 !important; font-weight: 700; }

.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 2.2rem; }
.hero-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.hero-title { font-size: clamp(2rem, 5.2vw, 3.9rem); line-height: 1.05; margin: .5rem 0 1rem; letter-spacing: -.03em; }
.hero-copy { color: var(--muted); max-width: 55ch; }
.hero-actions { margin-top: 1.5rem; display: flex; gap: .8rem; flex-wrap: wrap; }
.button {
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: .75rem 1.15rem;
  border: 1px solid var(--line); font-weight: 600;
}
.button.primary { background: linear-gradient(130deg, var(--brand), #90b8ff); border-color: transparent; color: #081020; }
.button.ghost:hover { background: rgba(255,255,255,0.08); }

.profile-tile {
  background: linear-gradient(160deg, rgba(121,168,255,.24), rgba(114,240,209,.08));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.profile-tile img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.profile-meta { padding: 1rem 1.2rem 1.2rem; color: var(--muted); font-size: .95rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.stat { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; }
.stat strong { display: block; font-size: 1.6rem; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.tags { display: flex; flex-wrap: wrap; gap: .55rem; }
.tags span { border: 1px solid var(--line); border-radius: 999px; padding: .3rem .65rem; color: var(--muted); font-size: .86rem; }

.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.project-card {
  background: rgba(16,25,45,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.project-card:hover { transform: translateY(-4px); border-color: rgba(121,168,255,.75); box-shadow: var(--shadow); }
.project-card img { aspect-ratio: 16 / 9; object-fit: cover; }
.project-body { padding: 1rem 1.1rem 1.25rem; }
.project-body p { color: var(--muted); margin: .35rem 0 0; }

.case-hero {
  padding: 4.4rem 0 3rem;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 88% -35%, rgba(121,168,255,.35), transparent 45%);
}
.case-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.4rem; align-items: start; }
.case-cover { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.case-cover img { aspect-ratio: 4 / 3; object-fit: cover; }
.meta-list { margin: 0; padding: 0; list-style: none; display: grid; gap: .55rem; color: var(--muted); }
.meta-list strong { color: var(--text); }

.kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .8rem; }
.kpi { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .95rem; }

.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .8rem; }
.media-grid figure { margin: 0; background: #0f192f; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.media-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.media-grid figcaption { color: var(--muted); font-size: .86rem; padding: .6rem .7rem; }

.contact-box { display: grid; gap: .8rem; }
label { display: grid; gap: .35rem; font-weight: 600; font-size: .92rem; }
input, textarea {
  width: 100%; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(10, 17, 31, 0.72); color: var(--text); padding: .72rem .8rem; font: inherit;
}
textarea { min-height: 130px; resize: vertical; }

.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2.8rem; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .48s ease, transform .48s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .hero-grid, .case-hero-grid, .project-grid, .grid-3, .grid-2, .media-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { position: absolute; right: 4vw; top: calc(100% + .5rem); background: #0d1628; border: 1px solid var(--line); border-radius: 14px; padding: .6rem; flex-direction: column; align-items: stretch; min-width: 190px; display: none; }
  .nav-links.open { display: flex; }
  .section { padding: 4.5rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
