/* =========================================================================
   Almar Marine — Core Stylesheet
   Aesthetic: Marine Industrial Precision
   A disciplined, engineering-blueprint aesthetic rooted in maritime
   signal flags, naval architecture line drawings, and the quiet
   authority of a 25-year B2B firm.
   ========================================================================= */

/* ------------------------------------------------------------------ *
 *  1. FONTS — Google Fonts loaded from enqueue.php by default.
 *             For local self-hosting, drop .woff2 in assets/fonts/
 *             and uncomment these @font-face rules:
 * ------------------------------------------------------------------ */

/*
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/Fraunces-Variable.woff2") format("woff2-variations");
  font-weight: 300 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/Fraunces-Variable-Italic.woff2") format("woff2-variations");
  font-weight: 300 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/JetBrainsMono-Variable.woff2") format("woff2-variations");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}
*/

/* ------------------------------------------------------------------ *
 *  2. DESIGN TOKENS
 * ------------------------------------------------------------------ */

:root {
  /* Brand palette — dark-first, named after maritime surfaces */
  --ink:      #030A14;
  --abyssal:  #07111F;
  --midnight: #0F1B2E;
  --hull:     #1A2940;
  --steel:    #2C3E57;
  --fog:      #8B99AE;
  --mist:     #C7D0DC;
  --paper:    #F1EEE5;
  --bone:     #FAF8F2;

  /* Signal colors — reserved for emphasis, not decoration */
  --signal:   #E8553A;  /* dominant accent — classic maritime alert orange */
  --flare:    #F08A4B;
  --beacon:   #F5C960;
  --aqua:     #3DA8A3;

  /* Semantic surface roles (light mode baseline) */
  --surface:       var(--bone);
  --surface-alt:   var(--paper);
  --surface-ink:   var(--abyssal);
  --text:          var(--ink);
  --text-muted:    var(--steel);
  --text-subtle:   var(--fog);
  --border:        rgba(3, 10, 20, 0.12);
  --border-strong: rgba(3, 10, 20, 0.35);
  --accent:        var(--signal);
  --accent-ink:    var(--bone);

  /* Typography scale */
  --f-display: "Fraunces", Georgia, "Times New Roman", serif;
  --f-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* Spacing scale (base 1rem) */
  --s-0: 0;
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4.5rem;
  --s-9: 7rem;
  --s-10: 10rem;

  /* Layout */
  --content-max: 720px;
  --wide-max:    1280px;
  --edge:        clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast:      0.22s;
  --dur-med:       0.5s;
  --dur-slow:      0.9s;

  /* Blueprint grid (decorative) */
  --grid-line: rgba(3, 10, 20, 0.04);
}

/* Dark surface contexts (hero sections, footer, abyssal regions) */
.surface-dark,
.site-header.is-scrolled.is-dark,
.site-footer,
.hero {
  --surface:       var(--abyssal);
  --surface-alt:   var(--midnight);
  --surface-ink:   var(--bone);
  --text:          var(--bone);
  --text-muted:    var(--mist);
  --text-subtle:   var(--fog);
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.25);
  --accent:        var(--flare);
  --accent-ink:    var(--ink);
  --grid-line:     rgba(255, 255, 255, 0.04);
  background: var(--surface);
  color: var(--text);
}

/* ------------------------------------------------------------------ *
 *  3. RESET
 * ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  line-height: 1.65;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "kern", "liga";
  letter-spacing: -0.005em;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--text); }

/* Selection */
::selection { background: var(--signal); color: var(--bone); }

/* Scrollbar - subtle, industrial */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ------------------------------------------------------------------ *
 *  4. TYPOGRAPHY PRIMITIVES
 * ------------------------------------------------------------------ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-4);
  color: var(--text);
}

h1 {
  font-size: clamp(3.2rem, 2.5rem + 3.5vw, 5.25rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

h2 { font-size: clamp(2.4rem, 2rem + 2vw, 3.5rem); }
h3 { font-size: clamp(1.75rem, 1.5rem + 1.25vw, 2.25rem); }

/* Monospace, small-caps technical headings */
h4, .h-mono {
  font-family: var(--f-mono);
  font-size: clamp(0.78rem, 0.74rem + 0.2vw, 0.875rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  line-height: 1.3;
}
h5 { font-size: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem); font-weight: 500; font-family: var(--f-body); letter-spacing: -0.01em; }
h6 { font-size: 1rem; font-weight: 500; font-family: var(--f-body); }

p { margin: 0 0 var(--s-4); }
p:last-child { margin-bottom: 0; }

.lead {
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.4;
  font-weight: 300;
  letter-spacing: -0.015em;
  color: var(--text-muted);
  max-width: 48ch;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: currentColor;
}

small, .fineprint {
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

.mono { font-family: var(--f-mono); }
.caps { text-transform: uppercase; letter-spacing: 0.08em; }

/* ------------------------------------------------------------------ *
 *  5. LAYOUT CONTAINERS
 * ------------------------------------------------------------------ */

.wrap {
  width: 100%;
  max-width: var(--wide-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.wrap--narrow {
  max-width: var(--content-max);
}

section {
  padding-block: clamp(4rem, 4vw + 3rem, 8rem);
}

section + section {
  border-top: 1px solid var(--border);
}

/* Blueprint grid overlay — a quiet background detail, never overt */
.blueprint-bg {
  position: relative;
}
.blueprint-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}
.blueprint-bg > * { position: relative; z-index: 1; }

/* ------------------------------------------------------------------ *
 *  6. HEADER / NAVIGATION
 * ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out);
}

.site-header.is-scrolled {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom-color: var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: var(--s-5);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}
.site-brand__logo {
  width: 42px;
  height: 42px;
  display: block;
}
.site-brand__name {
  font-family: var(--f-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.site-brand__tag {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border-left: 1px solid var(--border-strong);
  padding-left: 0.6rem;
  margin-left: 0.2rem;
  display: none;
}
@media (min-width: 900px) {
  .site-brand__tag { display: inline-block; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  gap: 2.2rem;
  align-items: center;
}
@media (min-width: 980px) { .site-nav__list { display: flex; } }

.site-nav__link {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-med) var(--ease-out);
}
.site-nav__link:hover,
.site-nav__link[aria-current="page"] { color: var(--accent); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { width: 100%; }

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  transition: background var(--dur-fast) var(--ease-out);
}
.site-nav__cta:hover { background: var(--accent); color: var(--bone); }
.site-nav__cta-arrow {
  display: inline-block;
  width: 0.9rem;
  height: 1px;
  background: currentColor;
  position: relative;
}
.site-nav__cta-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

/* Mobile menu toggle */
.site-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  padding: 0 8px;
}
@media (min-width: 980px) { .site-nav__toggle { display: none; } }
.site-nav__toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur-fast) var(--ease-out);
}
.site-nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
.site-nav__toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

/* Mobile slide-in nav */
.site-nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--abyssal);
  color: var(--bone);
  padding: 6rem var(--edge) 2rem;
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-in-out);
  z-index: 99;
  overflow-y: auto;
}
.site-nav__mobile[aria-hidden="false"] { transform: translateY(0); }
.site-nav__mobile ul { list-style: none; padding: 0; margin: 0; }
.site-nav__mobile a {
  display: block;
  padding: 1rem 0;
  font-family: var(--f-display);
  font-size: 2rem;
  color: var(--bone);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ------------------------------------------------------------------ *
 *  7. HERO — front page
 * ------------------------------------------------------------------ */

.hero {
  position: relative;
  min-height: min(92vh, 880px);
  padding: var(--s-9) 0 var(--s-8);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  /* Deep ocean gradient floor */
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(232, 85, 58, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, #030A14 0%, #0F1B2E 100%);
  z-index: -2;
}

.hero::after {
  /* Blueprint grid overlay */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  z-index: -1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  align-items: end;
}

@media (min-width: 980px) {
  .hero__inner {
    grid-template-columns: 1.4fr 1fr;
  }
}

.hero__content {
  max-width: 720px;
}

.hero__eyebrow {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--signal);
  margin-bottom: var(--s-5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__eyebrow::before {
  content: "";
  width: 3rem;
  height: 1px;
  background: var(--signal);
}

.hero__title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 2.2rem + 4vw, 5.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--bone);
  margin-bottom: var(--s-5);
}
.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--signal);
}

.hero__lead {
  font-family: var(--f-display);
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 300;
  line-height: 1.45;
  color: var(--mist);
  max-width: 52ch;
  margin-bottom: var(--s-6);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2rem;
  background: var(--signal);
  color: var(--bone);
  font-family: var(--f-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.hero__cta:hover {
  background: var(--bone);
  color: var(--ink);
  transform: translateY(-1px);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero__meta-item {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--mist);
}
.hero__meta-item strong {
  display: block;
  font-family: var(--f-display);
  font-size: 2.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--bone);
  margin-bottom: 0.2rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

/* Hero diagonal marker - the one thing people remember */
.hero__signature {
  position: absolute;
  bottom: 2rem;
  right: var(--edge);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--fog);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0.7;
}

/* ------------------------------------------------------------------ *
 *  8. SECTION HEADERS
 * ------------------------------------------------------------------ */

.section-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-bottom: var(--s-7);
  max-width: var(--wide-max);
}
@media (min-width: 900px) {
  .section-header {
    grid-template-columns: auto 1fr;
    gap: var(--s-7);
    align-items: baseline;
  }
}
.section-header__number {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}
.section-header__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.6rem + 1.8vw, 3.25rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin: 0;
}
.section-header__title em { font-style: italic; color: var(--accent); }

/* ------------------------------------------------------------------ *
 *  9. CATALOG GRIDS — SKU, DATASHEET, SYSTEM cards
 * ------------------------------------------------------------------ */

.grid-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 1024px) {
  .grid-catalog { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}

.card-sku {
  background: var(--surface);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  text-decoration: none;
  color: var(--text);
  position: relative;
  transition: background var(--dur-fast) var(--ease-out);
  min-height: 360px;
}
.card-sku:hover { background: var(--surface-alt); }

.card-sku__media {
  aspect-ratio: 1;
  background: var(--surface-alt);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-sku__media img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: var(--s-5);
  transition: transform var(--dur-med) var(--ease-out);
}
.card-sku:hover .card-sku__media img { transform: scale(1.05); }

.card-sku__code {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}

.card-sku__title {
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.005em;
}

.card-sku__category {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: auto;
  padding-top: var(--s-3);
  border-top: 1px dashed var(--border);
}

/* System overview — larger, more editorial cards */
.grid-systems {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--s-5);
}
.card-system {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--dur-med) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  aspect-ratio: 3 / 4;
  display: flex;
  flex-direction: column;
}
.card-system:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.card-system__media {
  flex: 1;
  overflow: hidden;
  background: var(--abyssal);
  position: relative;
}
.card-system__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
  mix-blend-mode: luminosity;
  opacity: 0.85;
}
.card-system:hover .card-system__media img {
  transform: scale(1.06);
  mix-blend-mode: normal;
  opacity: 1;
}
.card-system__meta {
  padding: var(--s-4) var(--s-5) var(--s-5);
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.card-system__number {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
  display: block;
}
.card-system__title {
  font-family: var(--f-display);
  font-size: 1.3rem;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 0;
}

/* Datasheet grid - compact */
.grid-datasheets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
@media (min-width: 700px)  { .grid-datasheets { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .grid-datasheets { grid-template-columns: repeat(3, 1fr); } }

.card-datasheet {
  padding: var(--s-5) var(--s-5);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
  transition: background var(--dur-fast) var(--ease-out);
  position: relative;
}
.card-datasheet:hover { background: var(--surface-alt); }
.card-datasheet::after {
  content: "↗";
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  font-family: var(--f-mono);
  color: var(--text-subtle);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.card-datasheet:hover::after {
  opacity: 1;
  transform: translate(2px, -2px);
  color: var(--accent);
}
.card-datasheet__icon {
  flex-shrink: 0;
  width: 40px;
  height: 48px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.card-datasheet__body { flex: 1; min-width: 0; }
.card-datasheet__title {
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 0.3rem;
  color: var(--text);
}
.card-datasheet__meta {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ------------------------------------------------------------------ *
 *  9b. SERVICES GRID — index + detail layouts
 * ------------------------------------------------------------------ */

.grid-services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: var(--s-6);
}
@media (min-width: 640px)  { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-services { grid-template-columns: repeat(3, 1fr); } }

.card-service {
  background: var(--surface);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  text-decoration: none;
  color: var(--text);
  transition: background var(--dur-fast) var(--ease-out);
  position: relative;
  min-height: 340px;
}
.card-service:hover { background: var(--surface-alt); }
.card-service:hover .card-service__icon { transform: translateY(-2px); }

.card-service__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  transition: transform var(--dur-med) var(--ease-out);
  flex-shrink: 0;
}
.card-service__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
}
.card-service__icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.card-service__body { flex: 1; display: flex; flex-direction: column; gap: var(--s-2); }

.card-service__number {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.card-service__title {
  font-family: var(--f-display);
  font-size: 1.4rem;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text);
}

.card-service__excerpt {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}

.card-service__more {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: auto;
  padding-top: var(--s-3);
}

/* Service detail page */
.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  padding-block: var(--s-6) var(--s-8);
}
@media (min-width: 900px) {
  .service-detail {
    grid-template-columns: 260px 1fr;
    gap: var(--s-8);
  }
}

.service-detail__aside {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  align-items: flex-start;
}

.service-detail__icon {
  width: 140px;
  height: 140px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-4);
}
.service-detail__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-detail__label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0;
}

.service-detail__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.6rem + 1.8vw, 3.25rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-5);
}

.service-detail__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border);
}

/* ------------------------------------------------------------------ *
 *  10. SINGLE PAGES — sku detail, datasheet, system
 * ------------------------------------------------------------------ */

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--s-5) 0 0;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs__sep { margin: 0 0.6rem; color: var(--border-strong); }
.breadcrumbs__current { color: var(--text); }

/* Product header — SKU/datasheet hero */
.product-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  padding: var(--s-6) 0 var(--s-7);
  align-items: start;
}
@media (min-width: 900px) {
  .product-hero {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--s-8);
  }
}

.product-hero__media {
  background: var(--surface-alt);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
}
.product-hero__media img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
}

.product-hero__body { padding-top: var(--s-3); }

.product-hero__code {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.product-hero__code::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent);
}

.product-hero__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.6rem + 1.8vw, 3.25rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-5);
}

.product-hero__spec {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem var(--s-4);
  padding: var(--s-5) 0;
  margin-top: var(--s-5);
  border-top: 1px solid var(--border);
  font-family: var(--f-mono);
  font-size: 0.82rem;
}
.product-hero__spec dt { color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; }
.product-hero__spec dd { margin: 0; color: var(--text); }

.product-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-5);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.8rem;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
}
.btn--primary {
  background: var(--ink);
  color: var(--bone);
}
.btn--primary:hover { background: var(--accent); color: var(--bone); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--text); color: var(--surface); border-color: var(--text); }

/* PDF embed / datasheet viewer */
.pdf-viewer {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: var(--s-3);
}
.pdf-viewer object {
  width: 100%;
  height: clamp(500px, 80vh, 900px);
  display: block;
  border: none;
}
.pdf-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-5);
  background: var(--abyssal);
  color: var(--bone);
  text-decoration: none;
  margin-top: var(--s-2);
  gap: var(--s-4);
  transition: background var(--dur-fast) var(--ease-out);
}
.pdf-download:hover { background: var(--signal); color: var(--bone); }
.pdf-download__text {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ------------------------------------------------------------------ *
 *  11. SKU LIST — LIVE SEARCH PAGE
 * ------------------------------------------------------------------ */

.sku-search {
  padding: var(--s-7) 0 var(--s-6);
  position: sticky;
  top: 84px;
  background: var(--surface);
  z-index: 50;
  border-bottom: 1px solid var(--border);
}
.sku-search__field {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  background: var(--surface-alt);
  border: 1px solid var(--border);
}
.sku-search__field:focus-within {
  border-color: var(--accent);
  outline: 2px solid rgba(232, 85, 58, 0.15);
  outline-offset: -3px;
}
.sku-search__field input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--f-body);
  font-size: 1.1rem;
  color: var(--text);
  outline: none;
  padding: 0.5rem 0;
}
.sku-search__field input::placeholder {
  color: var(--text-subtle);
  font-family: var(--f-body);
}
.sku-search__field::before {
  content: "/";
  font-family: var(--f-mono);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.sku-search__count {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-left: var(--s-4);
  border-left: 1px solid var(--border);
  white-space: nowrap;
}
.sku-search__hint {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.6rem;
  padding-left: var(--s-5);
}

.sku-list {
  padding-bottom: var(--s-8);
}

.sku-list__empty {
  padding: var(--s-7);
  text-align: center;
  color: var(--text-subtle);
  font-family: var(--f-mono);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Loading skeleton for initial fetch */
.sku-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.sku-skeleton__item {
  background: var(--surface);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
}
.sku-skeleton__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--surface-alt), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ------------------------------------------------------------------ *
 *  12. FORMS — contact
 * ------------------------------------------------------------------ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
  max-width: 640px;
}
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid__full { grid-column: 1 / -1; }
}

.form-field { display: flex; flex-direction: column; gap: 0.6rem; }

.form-field label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.form-field label .required { color: var(--signal); }

.form-field input,
.form-field textarea,
.form-field select {
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease-out);
  border-radius: 0;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field textarea { resize: vertical; min-height: 140px; }

.form-status {
  padding: var(--s-4) var(--s-5);
  margin-top: var(--s-5);
  font-family: var(--f-mono);
  font-size: 0.82rem;
  border-left: 3px solid transparent;
  display: none;
}
.form-status[data-state="success"] {
  display: block;
  background: rgba(61, 168, 163, 0.08);
  border-color: var(--aqua);
  color: var(--text);
}
.form-status[data-state="error"] {
  display: block;
  background: rgba(232, 85, 58, 0.08);
  border-color: var(--signal);
  color: var(--text);
}

/* ------------------------------------------------------------------ *
 *  13. FOOTER
 * ------------------------------------------------------------------ */

.site-footer {
  padding: var(--s-8) 0 var(--s-5);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}
.site-footer > * { position: relative; z-index: 1; }

.site-footer__tagline {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  font-weight: 300;
  line-height: 1.25;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--bone);
  max-width: 34ch;
  margin-bottom: var(--s-7);
  padding-bottom: var(--s-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-7);
}
@media (min-width: 680px)  { .site-footer__cols { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__cols { grid-template-columns: 1.5fr repeat(3, 1fr); } }

.site-footer__col h4 {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--flare);
  margin-bottom: var(--s-4);
  font-weight: 500;
}
.site-footer__col p,
.site-footer__col li {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--mist);
}
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col ul li + li { margin-top: 0.5rem; }
.site-footer__col a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.site-footer__col a:hover { color: var(--flare); }

.site-footer__contact {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}
.site-footer__contact a { color: var(--mist); }

.site-footer__bottom {
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fog);
}
@media (min-width: 900px) {
  .site-footer__bottom {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--s-5);
  }
}

.site-footer__credits { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: flex-end; }
.site-footer__credits a { color: var(--mist); transition: color var(--dur-fast); }
.site-footer__credits a:hover { color: var(--flare); }

/* ------------------------------------------------------------------ *
 *  14. PROSE CONTENT — Gutenberg block output
 * ------------------------------------------------------------------ */

.prose {
  max-width: 68ch;
  margin-inline: auto;
  padding: var(--s-6) 0 var(--s-8);
}
.prose h2 { margin-top: var(--s-7); }
.prose h3 { margin-top: var(--s-6); }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose li { margin-bottom: 0.5rem; line-height: 1.65; }
.prose img { margin: var(--s-5) 0; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--s-5);
  margin: var(--s-5) 0;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.prose a { text-decoration: underline; text-underline-offset: 0.2em; }

/* ------------------------------------------------------------------ *
 *  15. UTILITIES
 * ------------------------------------------------------------------ */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.text-muted  { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.text-accent { color: var(--accent); }
.hide-mobile { display: none; }
@media (min-width: 760px) { .hide-mobile { display: initial; } .hide-desktop { display: none; } }

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp var(--dur-slow) var(--ease-out) forwards;
}
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Stagger helpers */
.fade-in-up.delay-1 { animation-delay: 0.12s; }
.fade-in-up.delay-2 { animation-delay: 0.24s; }
.fade-in-up.delay-3 { animation-delay: 0.36s; }
.fade-in-up.delay-4 { animation-delay: 0.48s; }
.fade-in-up.delay-5 { animation-delay: 0.60s; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ------------------------------------------------------------------ *
 *  16. BLOCK EDITOR GUTENBERG COMPAT
 * ------------------------------------------------------------------ */

.wp-block-image figure {
  margin: var(--s-5) 0;
}
.wp-block-gallery {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: var(--s-5) 0;
}
.wp-block-gallery.columns-2 { grid-template-columns: repeat(2, 1fr); }
.wp-block-gallery.columns-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.wp-block-gallery figure { margin: 0; background: var(--surface); padding: var(--s-4); }
.wp-block-gallery img { width: 100%; height: 100%; object-fit: contain; }

.wp-block-file {
  display: flex;
  align-items: center;
  padding: var(--s-5);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  gap: var(--s-4);
  margin: var(--s-5) 0;
}
.wp-block-file__embed { display: block; width: 100%; }