/* 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; }
}


/* ==========================================================================
   Pamtec Engineering — page layer.
   The original site carried its layout in inline style attributes on a single
   page. Once the same shell repeats across ~36 pages that stops being viable,
   so the recurring patterns live here as classes. Tokens, components and the
   visual language are unchanged — this is the same drawing-sheet aesthetic,
   just named. Concatenated after styles.css at build time.
   ========================================================================== */

/* ---- shell ------------------------------------------------------------- */
.pam-shell {
  max-width: 1240px; margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 40px);
  border-left: 1px solid var(--neutral-200);
  border-right: 1px solid var(--neutral-200);
}
.pam-section { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--neutral-200); }
.pam-section--first { border-top: 0; padding-top: clamp(40px, 6vw, 72px); }
.pam-section--tint { background: var(--neutral-100); }

/* two-column: datum rail + content */
.pam-cols { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: clamp(16px, 3vw, 40px); }
@media (max-width: 880px) { .pam-cols { grid-template-columns: 1fr; gap: 20px; } }

/* ---- datum rail -------------------------------------------------------- */
.pam-rail__inner {
  position: sticky; top: 120px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--neutral-400);
}
.pam-rail__num { font-size: 12px; color: var(--blueprint-400); font-weight: 500; }
.pam-rail__line { width: 1px; height: 44px; background: var(--neutral-300); }
.pam-rail__label { writing-mode: vertical-rl; }
@media (max-width: 880px) {
  .pam-rail__inner { position: static; flex-direction: row; align-items: center; gap: 10px; }
  .pam-rail__line { width: 34px; height: 1px; }
  .pam-rail__label { writing-mode: horizontal-tb; }
}

/* ---- type -------------------------------------------------------------- */
.pam-eyebrow-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding-bottom: 12px; margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--neutral-300);
}
.pam-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--neutral-500);
}
.pam-eyebrow--r { color: var(--neutral-400); text-align: right; }

.pam-h1 {
  font-size: clamp(34px, 5vw, 62px); line-height: 1.06; letter-spacing: -0.03em;
  color: var(--blueprint-700); font-weight: 800; margin: 0; text-wrap: balance;
}
.pam-h2 {
  font-size: clamp(27px, 3.6vw, 44px); line-height: 1.06; letter-spacing: -0.025em;
  color: var(--blueprint-700); font-weight: 700; margin: 0; text-wrap: balance;
}
.pam-h3 {
  font-size: clamp(20px, 2.2vw, 26px); line-height: 1.16; letter-spacing: -0.015em;
  color: var(--blueprint-700); font-weight: 700; margin: 0;
}
.pam-h4 {
  font-size: 17px; line-height: 1.3; letter-spacing: -0.01em;
  color: var(--blueprint-700); font-weight: 700; margin: 0;
}
/* the evocative line that sits under a plain-language heading */
.pam-display {
  font-size: clamp(19px, 2.2vw, 26px); line-height: 1.28; letter-spacing: -0.015em;
  color: var(--blueprint-500); font-weight: 500; margin: 0; text-wrap: balance;
}
.pam-lede { font-size: clamp(16px, 1.5vw, 19px); line-height: 1.62; color: var(--neutral-700); margin: 0; max-width: 68ch; }
.pam-body { font-size: 15.5px; line-height: 1.68; color: var(--neutral-700); margin: 0; max-width: 72ch; }
.pam-small { font-size: 13.5px; line-height: 1.55; color: var(--neutral-600); margin: 0; }
.pam-mono {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--neutral-500);
}

.pam-stack { display: flex; flex-direction: column; gap: 16px; }
.pam-stack--lg { gap: clamp(26px, 4vw, 48px); }
.pam-stack--sm { gap: 9px; }

/* ---- breadcrumb -------------------------------------------------------- */
.pam-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: clamp(20px, 3vw, 32px); }
.pam-crumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.pam-crumb li { display: flex; align-items: center; gap: 8px; }
.pam-crumb a, .pam-crumb span {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--neutral-500);
}
.pam-crumb a:hover { color: var(--blueprint-700); }
.pam-crumb li[aria-current] span { color: var(--blueprint-600); }
.pam-crumb .sep { color: var(--neutral-300); }

/* ---- cards / grids ----------------------------------------------------- */
.pam-grid { display: grid; gap: 1px; background: var(--neutral-300); border: 1px solid var(--neutral-300); }
.pam-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pam-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pam-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .pam-grid--3, .pam-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .pam-grid--2, .pam-grid--3, .pam-grid--4 { grid-template-columns: 1fr; } }
.pam-cell { background: var(--neutral-50); padding: clamp(18px, 2.4vw, 28px); display: flex; flex-direction: column; gap: 10px; }
.pam-cell--tint { background: var(--neutral-100); }

.pam-card {
  border: 1px solid var(--neutral-300); background: var(--neutral-0);
  padding: clamp(18px, 2.4vw, 28px); display: flex; flex-direction: column; gap: 12px;
}
a.pam-card { text-decoration: none; transition: border-color 150ms var(--ease-standard), transform 150ms var(--ease-standard); }
a.pam-card:hover { border-color: var(--blueprint-400); transform: translateY(-2px); }

/* ---- dash list (the "— item" pattern) ---------------------------------- */
.pam-dash { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.pam-dash li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.5; color: var(--neutral-700); }
.pam-dash li::before { content: "—"; color: var(--signal-500); flex: none; font-family: var(--font-mono); font-size: 12px; line-height: 1.75; }

/* ---- spec table (Scope / Location / Budget …) --------------------------- */
.pam-spec { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--neutral-300); border: 1px solid var(--neutral-300); }
@media (max-width: 620px) { .pam-spec { grid-template-columns: 1fr; } }
.pam-spec__cell { background: var(--neutral-50); padding: 14px 16px; display: flex; flex-direction: column; gap: 5px; }
.pam-spec__k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--neutral-500); }
.pam-spec__v { font-size: 15px; font-weight: 600; color: var(--blueprint-700); }

/* Challenge / Solution / Impact block */
.pam-csi { display: flex; flex-direction: column; gap: 18px; }
.pam-csi__item { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 620px) { .pam-csi__item { grid-template-columns: 1fr; gap: 6px; } }
.pam-csi__k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal-600); padding-top: 4px; }

/* ---- dark data plate --------------------------------------------------- */
.pam-plate { background: var(--blueprint-900); color: #fff; background-image: var(--blueprint-grid-inverse); background-size: 34px 34px; }
.pam-plate .pam-eyebrow { color: rgba(255, 255, 255, 0.6); }
.pam-plate .pam-eyebrow-row { border-bottom-color: rgba(255, 255, 255, 0.14); }
.pam-plate .pam-shell { border-color: rgba(255, 255, 255, 0.08); }
.pam-plate .pam-h2 { color: #fff; }
.pam-plate .pam-lede, .pam-plate .pam-body { color: rgba(255, 255, 255, 0.72); }

/* ---- CTA band ---------------------------------------------------------- */
.pam-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; }
.pam-cta__text { display: flex; flex-direction: column; gap: 9px; }

/* ---- prose (articles) -------------------------------------------------- */
.pam-prose { max-width: 72ch; color: var(--neutral-800); font-size: 16.5px; line-height: 1.72; }
.pam-prose > * + * { margin-top: 1.15em; }
.pam-prose h2 {
  font-size: clamp(22px, 2.6vw, 30px); line-height: 1.16; letter-spacing: -0.02em;
  color: var(--blueprint-700); font-weight: 700; margin-top: 1.9em;
}
.pam-prose h3 { font-size: 19px; line-height: 1.25; color: var(--blueprint-700); font-weight: 700; margin-top: 1.6em; }
.pam-prose ul, .pam-prose ol { padding-left: 1.25em; }
.pam-prose li + li { margin-top: 0.42em; }
.pam-prose strong { color: var(--blueprint-700); font-weight: 600; }
.pam-prose a { text-decoration: underline; text-underline-offset: 2px; }
.pam-prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--signal-500);
  color: var(--neutral-700); font-size: 17px; line-height: 1.6;
}
.pam-prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; display: block; overflow-x: auto; }
.pam-prose th, .pam-prose td { border: 1px solid var(--neutral-300); padding: 9px 12px; text-align: left; vertical-align: top; }
.pam-prose th { background: var(--neutral-100); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--neutral-600); font-weight: 500; }

/* ---- misc -------------------------------------------------------------- */
.pam-extlink {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blueprint-600); border: 1px solid var(--neutral-300); border-radius: 2px; padding: 7px 11px;
  transition: border-color 150ms var(--ease-standard), color 150ms var(--ease-standard);
}
.pam-extlink:hover { border-color: var(--blueprint-400); color: var(--blueprint-800); }
.pam-linkrow { display: flex; flex-wrap: wrap; gap: 8px; }

.pam-btnrow { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.pam-textlink {
  display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 15px;
  color: var(--blueprint-700);
}
.pam-textlink:hover { color: var(--signal-600); }

.pam-figcap {
  display: flex; justify-content: space-between; gap: 12px; padding-top: 9px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--neutral-500);
  border-top: 1px solid var(--neutral-300); margin-top: 9px;
}
.pam-frame { border: 1px solid var(--neutral-300); background: var(--neutral-100); overflow: hidden; }
.pam-frame img { width: 100%; height: auto; }

.pam-logowall { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 1px; background: var(--neutral-300); border: 1px solid var(--neutral-300); }
@media (max-width: 980px) { .pam-logowall { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pam-logowall { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.pam-logowall > div { background: var(--neutral-50); display: flex; align-items: center; justify-content: center; padding: 16px 10px; min-height: 78px; }
.pam-logowall img { max-height: 38px; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.62; transition: filter 200ms var(--ease-standard), opacity 200ms var(--ease-standard); }

/* language switcher in the header */
.pam-langsel { display: flex; align-items: center; border: 1px solid var(--neutral-300); height: 32px; border-radius: 2px; overflow: hidden; }
.pam-langsel a {
  height: 100%; display: flex; align-items: center; padding: 0 11px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--neutral-500);
}
.pam-langsel a + a { border-left: 1px solid var(--neutral-300); }
.pam-langsel a[aria-current="true"] { background: var(--blueprint-700); color: #fff; font-weight: 600; }
.pam-langsel--block { display: flex; margin: 8px 0 10px; border: 1px solid var(--neutral-300); height: auto; }
.pam-langsel--block a { flex: 1; justify-content: center; padding: 11px 0; font-size: 12px; }

/* dropdown-free services menu: a plain link list is enough at this size */
.pam-navlink {
  padding: 8px 15px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--neutral-600); transition: color 120ms var(--ease-standard);
}
.pam-navlink[aria-current="page"] { color: var(--blueprint-700); font-weight: 600; }

/* footer */
.pam-foot { background: var(--blueprint-900); color: rgba(255, 255, 255, 0.72); background-image: var(--blueprint-grid-inverse); background-size: 34px 34px; }
.pam-foot .pam-shell { border-color: rgba(255, 255, 255, 0.08); }
.pam-foot a { color: rgba(255, 255, 255, 0.72); }
.pam-foot__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: clamp(20px, 3vw, 44px); padding: clamp(40px, 5vw, 64px) 0 clamp(26px, 3vw, 38px); }
@media (max-width: 900px) { .pam-foot__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pam-foot__grid { grid-template-columns: 1fr; } }
.pam-foot__h { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255, 255, 255, 0.42); margin-bottom: 12px; display: block; }
.pam-foot__col { display: flex; flex-direction: column; gap: 8px; font-size: 14px; line-height: 1.5; }
.pam-foot__legal {
  display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 18px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.42);
}

/* skip-link target + sticky header offset already handled in styles.css */
.pam-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246, 245, 243, 0.88);
  backdrop-filter: blur(12px) saturate(1.15); -webkit-backdrop-filter: blur(12px) saturate(1.15);
  border-bottom: 1px solid var(--neutral-300);
}
.pam-header__bar { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
@media (max-width: 880px) { .pam-header__bar { height: 72px; } }
.pam-header__logo { display: flex; flex: none; }
.pam-header__logo svg { height: 54px; width: auto; display: block; }
@media (max-width: 880px) { .pam-header__logo svg { height: 44px; } }

/* ---- two-column blocks collapse ----------------------------------------
   .pam-hero and .pam-split set their columns inline (they vary per block),
   so the stacking rule has to override with !important. */
@media (max-width: 900px) {
  .pam-hero, .pam-split { grid-template-columns: minmax(0, 1fr) !important; }
}
@media (max-width: 620px) {
  .pam-csi__item { gap: 4px; }
  .pam-eyebrow-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pam-eyebrow--r { text-align: left; }
}