/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #ffffff;
  --color-surface:  #f8f5ee;   /* warm neutral */
  --color-border:   #e5dccb;   /* warm neutral border */
  --color-text:     #1a1a1a;
  --color-muted:    #5a5462;   /* desaturated purple-gray */
  --color-accent:   #783a8c;   /* EUB brand purple */
  --color-accent-hover: #9a7a32; /* complementary hover accent */
  --color-complement: #9a7a32; /* muted ochre complement */
  --color-green:    #3a8c52;   /* split-complementary, use sparingly */
  --color-consulting: #287a78; /* clearer teal derived from eub.se */
  --color-consulting-hover: #173632;
  --font-sans:      "Lato", system-ui, -apple-system, sans-serif;
  --font-heading:   "Barlow Condensed", sans-serif;
  --font-mono:      ui-monospace, monospace;
  --max-w:          72rem;
  --gap:            1.5rem;
}

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { line-height: 1.25; font-family: var(--font-heading); font-weight: 700; }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.site-header, main {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gap);
}

main { flex: 1; padding-block: calc(var(--gap) * 2); }

/* ── Header & nav ─────────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.site-logo img { height: 70px; width: auto; }

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  text-decoration: none;
}


.site-header nav { display: flex; gap: 1.5rem; align-items: center; }
.site-header nav a { color: var(--color-muted); font-size: 0.95rem; }
.site-header nav a:hover { color: var(--color-text); text-decoration: none; }
.site-header nav .nav-consulting {
  position: relative;
  isolation: isolate;
  padding: 0.4rem 0.75rem;
  background: transparent;
  color: #ffffff;
  font-weight: 700;
}
.site-header nav .nav-consulting::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-consulting);
  transform: rotate(2deg);
  transition: background-color 0.2s ease;
}
.site-header nav .nav-consulting:hover {
  background: transparent;
  color: #ffffff;
}
.site-header nav .nav-consulting:hover::before { background: var(--color-consulting-hover); }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-accent);
  color: #f0e8f5;
  font-size: 0.875rem;
  padding-block: 2rem;
  padding-inline: var(--gap);
}
.site-footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
}
.site-footer h2 { color: #ffffff; font-size: 1.3rem; margin-bottom: 0.75rem; }
.site-footer p { margin-bottom: 0; line-height: 1.4; }
.site-footer p:last-child { margin-top: 0.75rem; }
.site-footer a { color: #f0e8f5; text-decoration: underline; }
.site-footer a:hover { color: #ffffff; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  background:
    linear-gradient(rgba(242, 242, 251, 0.75), rgba(242, 242, 251, 0.75)),
    url('/static/images/pcb-sketch-pordego.webp') center/cover no-repeat;
  padding-inline: var(--gap);
  padding-block: calc(var(--gap) * 3);
  margin-bottom: calc(var(--gap) * 2);
}

.hero-content {
  max-width: 58ch;
}

.hero h1,
.hero p {
  width: fit-content;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid color-mix(in srgb, var(--color-complement) 30%, transparent);
  border-radius: 4px;
  box-shadow: 0 0.2rem 0.7rem rgba(38, 22, 45, 0.07);
}

.hero h1 {
  padding: 0.15rem 0.45rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
  color: #3d3447;
  white-space: nowrap;
}

.hero p {
  max-width: 52ch;
  padding: 0.45rem 0.65rem;
  font-size: 1.1rem;
  color: #3d3447;
  font-weight: 500;
}

/* ── Product grid / cards ─────────────────────────────────────────────────── */
.card-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
  margin-top: var(--gap);
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card-body { padding: 1rem; }
.card-body h2, .card-body h3 { margin-bottom: 0.25rem; font-size: 1.05rem; }
.card-body h2 a, .card-body h3 a { color: var(--color-accent); }
.card-body h2 a:hover, .card-body h3 a:hover { color: var(--color-accent-hover); text-decoration: none; }
.card-subtitle { font-style: italic; color: var(--color-muted); font-size: 0.875rem; margin-bottom: 0.4rem; }
.card-copy { color: var(--color-muted); font-size: 0.9rem; }

/* ── Feed ─────────────────────────────────────────────────────────────────── */
section.feed { margin-top: calc(var(--gap) * 2); }
section.feed h2, section.product-grid h2 {
  margin-bottom: var(--gap);
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent);
}

.feed-list { list-style: none; display: flex; flex-direction: column; gap: calc(var(--gap) * 1.5); }

.feed-item { border-bottom: 1px solid var(--color-border); padding-bottom: calc(var(--gap) * 1.5); display: flex; gap: 1rem; align-items: flex-start; }
.feed-item-body { flex: 1; min-width: 0; }
.feed-thumb { width: 120px; flex-shrink: 0; aspect-ratio: 4/3; object-fit: cover; border-radius: 4px; }
.feed-item:last-child { border-bottom: none; }
.feed-item time { font-size: 0.82rem; color: var(--color-muted); }
.feed-item h2, .feed-item h3 { margin-block: 0.3rem 0.5rem; font-size: 1.15rem; }
.feed-item p { color: var(--color-muted); max-width: 65ch; margin-bottom: 0.75rem; }
.read-more { font-size: 0.9rem; }

/* ── Contact page ─────────────────────────────────────────────────────────── */
.contact-body { margin-top: calc(var(--gap) * 2); }

.contact-list { display: grid; gap: 1.25rem; max-width: 40ch; }
.contact-list div { display: contents; }
.contact-list { grid-template-columns: max-content 1fr; }
.contact-list dt { color: var(--color-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; padding-top: 0.15em; }
.contact-list dd { font-size: 1rem; }

/* ── Product page ─────────────────────────────────────────────────────────── */
.product-hero { width: 100%; max-height: 420px; object-fit: cover; border-radius: 6px; margin-bottom: var(--gap); }

.product-header-text h1 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
.product-header-text .tagline { font-size: 1.1rem; color: var(--color-muted); margin-top: 0.4rem; }

.product-body { margin-top: calc(var(--gap) * 1.5); font-size: 1.15rem; }
.product-body p { margin-bottom: 1.1rem; max-width: 72ch; }
.product-body h2 { margin-top: 2rem; margin-bottom: 0.75rem; }
.product-body ul { padding-left: 1.4rem; margin-block: 0.5rem; max-width: 72ch; }
.product-body li { margin-bottom: 0.3rem; }

.product-figure { width: 100%; max-width: 40rem; margin-block: 1.5rem 2rem; }
.product-figure img { width: 100%; border: 1px solid var(--color-border); border-radius: 6px; }
.product-figure figcaption { margin-top: 0.45rem; color: var(--color-muted); font-size: 0.85rem; }
.product-video iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--color-border); border-radius: 6px; }

.product-body table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}
.product-body th, .product-body td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
}
.product-body th { background: var(--color-surface); }

.product-downloads { margin-top: calc(var(--gap) * 2); }
.product-downloads h2 { margin-bottom: 0.75rem; }
.product-downloads ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem; }
.product-downloads a {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  font-size: 0.9rem;
}

/* ── Product story layout ────────────────────────────────────────────────── */
.product--story .product-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  grid-template-areas: "copy image";
  min-height: 28rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}

.product--story .product-hero {
  grid-area: image;
  width: 100%;
  height: 100%;
  max-height: none;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
}

.product--story .product-header-text {
  grid-area: copy;
  align-self: center;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.product--story .product-header-text h1 { font-size: clamp(2.6rem, 5vw, 4.8rem); }
.product--story .product-header-text .tagline {
  max-width: 20ch;
  margin-top: 0.65rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.15;
}
.product--story .hero-copy { margin-top: 1rem; color: var(--color-muted); }

.product-hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }
.product-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  font-weight: 700;
  line-height: 1.2;
}
.product-action:hover { text-decoration: none; }
.product-action--primary { background: var(--color-accent); color: #ffffff; }
.product-action--primary:hover { background: var(--color-accent-hover); color: #ffffff; }

.product--story .product-body { margin-top: clamp(3rem, 7vw, 5.5rem); font-size: 1rem; }
.product--story .product-body h2 {
  margin-top: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}
.story-kicker {
  margin-bottom: 0.35rem !important;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.story-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(24rem, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.story-intro .product-figure { max-width: none; margin: 0; }
.story-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.story-section, .operator-story, .connected-section, .product-cta {
  margin-top: clamp(4rem, 9vw, 7rem);
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: none !important;
  margin-top: 1.75rem !important;
  padding: 0 !important;
  list-style: none;
}
.process-flow li {
  position: relative;
  min-height: 9rem;
  margin: 0 !important;
  padding: 1rem;
  border-top: 3px solid var(--color-accent);
  background: var(--color-surface);
}
.process-flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -0.72rem;
  z-index: 1;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
}
.process-flow span { display: block; margin-bottom: 1rem; color: var(--color-accent); font-size: 0.75rem; font-weight: 700; }
.process-flow strong { display: block; line-height: 1.25; }
.process-flow small { display: block; margin-top: 0.45rem; color: var(--color-muted); line-height: 1.35; }

.product-tbd, .card-tbd {
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}
.product-tbd {
  max-width: none !important;
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px dashed var(--color-border);
  border-radius: 4px;
}
.card-tbd { margin: 0.8rem 0 0 !important; }

.operator-story {
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 8px;
  background: var(--color-accent);
  color: #ffffff;
}
.operator-story .story-kicker { color: #eadcf0; }
.operator-story-copy { display: grid; grid-template-columns: 0.8fr 1fr 1fr; gap: 1.5rem; }
.operator-story-copy .story-kicker { grid-column: 1 / -1; margin-bottom: -1rem !important; }
.operator-story-copy h2 { color: #ffffff; }
.operator-story-copy p { margin: 0; color: #f4edf6; }
.process-flow--operator li { min-height: 7rem; border-top-color: var(--color-complement); background: #ffffff; color: var(--color-text); }
.process-flow--operator li:not(:last-child)::after { color: #ffffff; }
.process-flow--operator span { color: var(--color-complement); }

.system-grid, .offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.system-grid article, .offer-grid article {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
}
.system-grid h3, .offer-grid h3 { margin-bottom: 0.55rem; font-size: 1.35rem; }
.system-grid p { margin: 0; }
.system-number { position: absolute; top: 1rem; right: 1rem; color: var(--color-border); font: 700 2.4rem/1 var(--font-heading); }

.connected-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}
.connection-map { display: grid; gap: 1.7rem; }
.connection-map strong, .connection-branches span {
  position: relative;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  text-align: center;
}
.connection-map strong { border-color: var(--color-accent); background: var(--color-accent); color: #ffffff; }
.connection-branches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.connection-branches span::before {
  content: "↓";
  position: absolute;
  top: -1.55rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-accent);
  font-weight: 700;
}
.connection-branches small { display: block; margin-top: 0.25rem; color: var(--color-muted); }
.connected-section > .product-tbd { grid-column: 1 / -1; margin-bottom: 0; }

.offer-grid ul { margin: 0; font-size: 0.95rem; }
.offer-grid article:first-child { border-top: 4px solid var(--color-accent); }
.offer-grid article:last-child { border-top: 4px solid var(--color-complement); }
.variant-grid p:last-child { margin-bottom: 0; }

.dashboard-section {
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 8px;
  background: var(--color-surface);
}
.dashboard-heading > p { max-width: 72ch; }
.dashboard-section .product-figure { max-width: none; margin-bottom: 0; }

.product-cta {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 8px;
  background: var(--color-surface);
}
.product-cta h2 { margin-bottom: 0.5rem; }
.product-cta p { margin-bottom: 0; }
.product-cta .product-action { flex: 0 0 auto; }

/* ── Blippa companion ───────────────────────────────────────────────────── */
.companion-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: 8px;
  background: var(--color-accent);
  color: #ffffff;
}
.companion-section .story-kicker { color: #eadcf0; }
.companion-section h2 { color: #ffffff; }
.companion-copy p:last-child { margin-bottom: 0; color: #f4edf6; }
.companion-flow {
  display: grid;
  gap: 0.65rem;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none;
}
.companion-flow li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  align-items: center;
  margin: 0 !important;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.11);
}
.companion-flow span {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-complement);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
}
.companion-flow strong { line-height: 1.25; }

/* ── Engineering-sample product pages ───────────────────────────────────── */
.product--sample .product-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.9fr);
  grid-template-areas: "copy image";
  min-height: 23rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}
.product--sample .product-hero {
  grid-area: image;
  width: 100%;
  height: 100%;
  max-height: none;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
}
.product--sample .product-header-text {
  grid-area: copy;
  align-self: center;
  padding: clamp(1.75rem, 4vw, 3.5rem);
}
.product--sample .product-header-text h1 { font-size: clamp(2.3rem, 4.5vw, 4rem); }
.product--sample .product-header-text .tagline {
  max-width: 24ch;
  margin-top: 0.6rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.18;
}
.product--sample .hero-copy { margin-top: 0.9rem; color: var(--color-muted); }
.product--sample .product-body { margin-top: clamp(2.5rem, 6vw, 4.5rem); font-size: 1rem; }
.product--sample .product-body h2 {
  margin-top: 0;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.sample-intro {
  display: grid;
  grid-template-columns: minmax(14rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}
.sample-intro-copy p:last-child { margin-bottom: 0; }
.sample-section, .product-cta--sample { margin-top: clamp(3rem, 7vw, 5rem); }
.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.sample-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sample-grid article {
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: 6px;
  background: var(--color-surface);
}
.sample-grid article:nth-child(even) { border-top-color: var(--color-complement); }
.sample-grid h3 { margin-bottom: 0.4rem; font-size: 1.25rem; }
.sample-grid p { margin: 0; color: var(--color-muted); font-size: 0.95rem; }
.product-cta--sample { padding: clamp(1.35rem, 4vw, 2.5rem); }

/* ── Post page ────────────────────────────────────────────────────────────── */
.post-header { margin-bottom: calc(var(--gap) * 1.5); }
.post-header h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.4rem; }
.post-header time { font-size: 0.85rem; color: var(--color-muted); }

.post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }
.tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.post-body { max-width: 65ch; }
.post-body h2 { margin-top: 2rem; margin-bottom: 0.5rem; }
.post-body p  { margin-bottom: 1rem; }
.post-body ul, .post-body ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.post-body li { margin-bottom: 0.3rem; }
.post-body code { font-family: var(--font-mono); font-size: 0.88em; background: var(--color-surface); padding: 0.1em 0.3em; border-radius: 3px; }
.post-body pre { background: var(--color-surface); padding: 1rem; border-radius: 4px; overflow-x: auto; margin-bottom: 1rem; }
.post-body pre code { background: none; padding: 0; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 850px) {
  .product--story .product-header {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "image";
  }
  .product--story .product-hero { max-height: 25rem; }
  .product--sample .product-header {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "image";
  }
  .product--sample .product-hero { max-height: 25rem; }
  .story-intro, .connected-section, .sample-intro, .companion-section { grid-template-columns: 1fr; }
  .sample-grid--three { grid-template-columns: 1fr; }
  .operator-story-copy { grid-template-columns: 1fr 1fr; }
  .operator-story-copy .story-kicker, .operator-story-copy h2 { grid-column: 1 / -1; }
  .process-flow { grid-template-columns: 1fr; }
  .process-flow li { min-height: 0; }
  .process-flow li:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -1.05rem;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }
  .process-flow--operator li:not(:last-child)::after { color: #ffffff; }
}

@media (max-width: 600px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a { font-size: 0.9rem; }
  .card-list { grid-template-columns: 1fr; }
  .system-grid, .offer-grid, .operator-story-copy, .connection-branches, .sample-grid { grid-template-columns: 1fr; }
  .product-cta { align-items: flex-start; flex-direction: column; }
  .product-cta .product-action { width: 100%; }
}
