:root {
  --primary: #222831; /* Gunmetal */
  --secondary: #00C853; /* Dark pastel green */
  --text: #ECEFF1;
  --muted: #9aa5ae;
  --bg: #0f1215;
  --card: #1a1f24;
}

/* CSS Reset (trimmed) */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif; color: var(--text); background: var(--bg); line-height: 1.5; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* Layout */
.container { width: min(1100px, 92vw); margin-inline: auto; }

/* Header */
header {
  position: fixed; inset-inline: 0; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--primary) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 0; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .3px; }
.brand .dot { width: .75rem; height: .75rem; border-radius: 999px; background: var(--secondary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--secondary) 20%, transparent); }
.nav a { color: var(--muted); padding: .4rem .6rem; border-radius: .6rem; }
.nav a:hover, .nav a:focus-visible { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }

/* Mobile menu */
.menu-btn { display: none; border: 1px solid color-mix(in srgb, var(--text) 12%, transparent); background: transparent; color: var(--text); padding: .5rem .7rem; border-radius: .6rem; }
.links { display: flex; gap: .4rem; }
@media (max-width: 800px) {
  .menu-btn { display: inline-flex; }
  .links { display: none; position: absolute; top: 100%; right: 1rem; background: var(--card); border: 1px solid color-mix(in srgb, var(--text) 8%, transparent); border-radius: .8rem; padding: .4rem; flex-direction: column; min-width: 200px; }
  .links.open { display: flex; }
  .links a { padding: .7rem .8rem; }
}

/* Hero with background video */
.hero { position: relative; min-height: 88vh; display: grid; place-items: center; text-align: center; margin-top: 64px; }
.hero video.bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.35) contrast(1.05) saturate(1.1);
}
.hero .overlay { position: absolute; inset: 0; background:
  radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--primary) 30%, transparent), transparent 60%),
  linear-gradient(to bottom, color-mix(in srgb, #000 30%, transparent), transparent 40%, color-mix(in srgb, #000 50%, transparent)); }
.hero .content { position: relative; z-index: 1; padding: 2rem; }
.kick { display: inline-block; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border: 1px solid color-mix(in srgb, var(--text) 15%, transparent); padding: .35rem .6rem; border-radius: 999px; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); margin: .9rem 0 .5rem; }
.lead { color: color-mix(in srgb, var(--text) 80%, transparent); font-size: clamp(1rem, 2.2vw, 1.2rem); max-width: 56ch; margin-inline: auto; }
.cta { margin-top: 1.1rem; display: inline-flex; gap: .8rem; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1rem; border-radius: .8rem; border: 1px solid transparent; font-weight: 600;
}
.btn.primary { background: var(--secondary); color: #04210d; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { border-color: color-mix(in srgb, var(--text) 15%, transparent); color: var(--text); }
.btn.ghost:hover { background: color-mix(in srgb, var(--text) 8%, transparent); }

/* Sections */
section { padding: clamp(3rem, 8vw, 5rem) 0; border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent); }
.section-title { font-size: clamp(1.3rem, 3vw, 1.8rem); margin: 0 0 1rem; }
.muted { color: var(--muted); }

/* Services grid */
.grid { display: grid; gap: 1rem; }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px){ .grid.cols-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid.cols-3 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid color-mix(in srgb, var(--text) 8%, transparent); border-radius: 1rem; padding: 1rem; }
.card h3 { margin: .2rem 0 .4rem; font-size: 1.05rem; }

/* Process */
.steps { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { display: grid; gap: .3rem; background: var(--card); border: 1px solid color-mix(in srgb, var(--text) 8%, transparent); padding: 1rem; border-radius: 1rem; }
.step .num { width: 1.8rem; height: 1.8rem; border-radius: 999px; display: grid; place-items: center; background: color-mix(in srgb, var(--secondary) 30%, transparent); color: var(--secondary); font-weight: 700; }

/* Pricing */
.pricing { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.price-card { background: var(--card); border: 1px solid color-mix(in srgb, var(--text) 8%, transparent); border-radius: 1rem; padding: 1.1rem; }
.price { font-size: 2rem; color: var(--secondary); font-weight: 800; }

/* Contact */
form { display: grid; gap: .8rem; }
label { font-size: .92rem; color: var(--muted); }
input, textarea, select { width: 100%; padding: .8rem; border-radius: .6rem; border: 1px solid color-mix(in srgb, var(--text) 12%, transparent); background: #0f1418; color: var(--text); }
textarea { min-height: 140px; }
.form-row { display: grid; gap: .8rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 620px){ .form-row { grid-template-columns: 1fr; } }

/* Footer */
footer { padding: 2rem 0; color: var(--muted); border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent); }
.footer-grid { display: grid; gap: 1rem; grid-template-columns: 1fr auto; align-items: center; }
#copy-hulprolabs { text-align: center;} #contacto-copy-hulprolabs { text-align: center;}
@media (max-width: 620px){ .footer-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; } }

/* Accessibility & Motion */
@media (prefers-reduced-motion: reduce) {
  .hero video.bg { animation: none; }
}