/* Pamtec Engineering — static site styles
   Tokens mirror the Pamtec design system (Blueprint blue + Signal-orange node,
   Schibsted Grotesk + IBM Plex Mono). Inline styles in index.html reference these vars. */
:root {
  --blueprint-50:#eef3f8; --blueprint-100:#d6e2ee; --blueprint-200:#b0c6dc; --blueprint-300:#82a3c3;
  --blueprint-400:#517fa6; --blueprint-500:#2e5f88; --blueprint-600:#1c486c; --blueprint-700:#0f3557;
  --blueprint-800:#0b2843; --blueprint-900:#081d31; --blueprint-950:#05121f;
  --signal-500:#e8663a; --signal-600:#d24e23;
  --neutral-0:#ffffff; --neutral-50:#f6f5f3; --neutral-100:#edebe7; --neutral-200:#dfdbd4;
  --neutral-300:#c7c1b8; --neutral-400:#a69f94; --neutral-500:#837b70; --neutral-600:#635c53;
  --neutral-700:#46413b; --neutral-800:#2c2926; --neutral-900:#1a1815;
  --green:#2f7d5b; --red:#c13b2c;

  --text-body:var(--neutral-800); --text-heading:var(--blueprint-700);

  --font-sans:'Schibsted Grotesk',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SF Mono','Roboto Mono',Menlo,Consolas,monospace;

  --ease-standard:cubic-bezier(0.4,0,0.2,1);
  --ease-out:cubic-bezier(0.16,1,0.3,1);

  --border-hairline:1px;
  --grid-line-inverse:rgba(255,255,255,0.07);
  --blueprint-grid-inverse:
    linear-gradient(var(--grid-line-inverse) var(--border-hairline), transparent var(--border-hairline)),
    linear-gradient(90deg, var(--grid-line-inverse) var(--border-hairline), transparent var(--border-hairline));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 104px; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--neutral-50);
  /* respect notches / rounded corners */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  overflow-x: hidden;
}
img, svg, picture, video { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }

a { color: var(--blueprint-600); text-decoration: none; }
a:hover { color: var(--blueprint-800); }

/* ---- focus + skip link ---- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--signal-500); outline-offset: 2px; border-radius: 2px;
}
#main:focus { outline: none; }
.pam-skip {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  transform: translateY(-160%); transition: transform 160ms var(--ease-out);
  background: var(--blueprint-700); color: #fff; padding: 10px 16px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; border-radius: 3px;
}
.pam-skip:focus { transform: translateY(0); }

/* ---- keyframes (hero schematic + reveal) ---- */
@keyframes pamDraw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes pamFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pamRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes pamPing { 0% { transform: scale(1); opacity: 0.7; } 70% { transform: scale(3.6); opacity: 0; } 100% { transform: scale(3.6); opacity: 0; } }
@keyframes pamLoop { from { offset-distance: 0%; } to { offset-distance: 100%; } }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px; line-height: 1;
  padding: 14px 24px; min-height: 46px; border-radius: 8px;
  background: var(--blueprint-700); color: #fff; border: 1px solid var(--blueprint-700);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 150ms var(--ease-standard), transform 100ms var(--ease-standard);
}
.btn:hover { background: var(--blueprint-800); border-color: var(--blueprint-800); color: #fff; }
.btn:active { transform: translateY(1px); background: var(--blueprint-900); }
.btn--sm { padding: 10px 16px; min-height: 40px; font-size: 13px; }
.btn--lg { padding: 16px 28px; min-height: 50px; font-size: 16px; }
.btn__node { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-500); display: inline-block; flex: none; }

/* ---- form fields ---- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--neutral-600); }
.field__input {
  font-family: var(--font-sans); font-size: 15px; color: var(--text-body);
  background: var(--neutral-0); border: 1px solid var(--neutral-300); border-radius: 8px;
  padding: 12px 14px; width: 100%; min-height: 46px;
  transition: border-color 150ms var(--ease-standard), box-shadow 150ms var(--ease-standard);
}
.field__input::placeholder { color: var(--neutral-500); }
.field__input:focus { outline: none; border-color: var(--blueprint-500); box-shadow: 0 0 0 3px rgba(46,95,136,0.16); }
.field__input:focus-visible { outline: 2px solid var(--signal-500); outline-offset: 1px; }
textarea.field__input { min-height: 120px; resize: vertical; }
.field__input[aria-invalid="true"] { border-color: var(--red); }

/* ---- stat (on dark data plate) ---- */
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.82); }
.stat__value { font-family: var(--font-sans); font-weight: 800; font-size: clamp(38px,5vw,56px); line-height: 1; color: #fff; letter-spacing: -0.02em; }
.stat__cap { font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,0.66); }

/* ---- navigation (fluid switch, no JS needed for layout) ---- */
.nav-desktop { display: flex; align-items: center; gap: 12px; }
.nav-burger-wrap { display: none; }
.mobile-menu { border-top: 1px solid var(--neutral-300); background: var(--neutral-50); padding: 6px clamp(18px,4vw,40px) 18px; display: flex; flex-direction: column; }
.mobile-menu[hidden] { display: none; }
@media (max-width: 880px) {
  .nav-desktop { display: none; }
  .nav-burger-wrap { display: block; }
}
.nav-desktop nav a:hover, .mobile-menu a:hover { color: var(--blueprint-700) !important; }

/* ---- footer links (dark) ---- */
footer a:hover { color: #fff !important; }

/* ---- logo wall ---- */
.logo-img:hover { filter: grayscale(0) !important; opacity: 1 !important; }

/* ---- services rows: stack on small screens ---- */
@media (max-width: 760px) {
  .svc-row { grid-template-columns: 1fr !important; gap: 12px !important; padding: 24px 0 !important; }
  .svc-row > div:first-child { flex-direction: row !important; align-items: center; gap: 12px; }
  .svg-readout { display: none; }
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}