/* ===========================================================
   Prolac Industrial Paints — static HTML stylesheet
   Brutalist / industrial design system
   =========================================================== */

:root {
  --prolac-blue: #1E47C8;
  --prolac-blue-dark: #17369B;
  --prolac-red: #ED2024;
  --prolac-red-dark: #B9181C;
  --prolac-ink: #09090B;
  --prolac-zinc: #F4F4F5;
  --prolac-subtle: #E4E4E7;
  --white: #FFFFFF;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--white);
  color: var(--prolac-ink);
  line-height: 1.55;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Chivo', sans-serif;
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: 0; }
::selection { background: var(--prolac-blue); color: var(--white); }

/* Layout helpers */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 640px)  { .container { padding: 0 40px; } }
@media (min-width: 1024px) { .container { padding: 0 64px; } }

.section {
  border-bottom: 2px solid var(--prolac-ink);
  background: var(--white);
}
.section--zinc { background: var(--prolac-zinc); }
.section--ink  { background: var(--prolac-ink); color: var(--white); }
.section-pad {
  padding-top: 96px;
  padding-bottom: 96px;
}
@media (min-width: 640px) { .section-pad { padding-top: 128px; padding-bottom: 128px; } }

/* Typography utilities */
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--prolac-red);
  margin-bottom: 16px;
}
.h-hero {
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.92;
  color: var(--prolac-ink);
}
.h-2 { font-size: clamp(32px, 4.5vw, 56px); }
.h-3 { font-size: clamp(22px, 2.4vw, 32px); }
.text-blue { color: var(--prolac-blue); }
.text-red  { color: var(--prolac-red); }
.text-white { color: var(--white); }
.text-muted { color: rgba(9,9,11,0.7); }
.text-stroke {
  -webkit-text-stroke: 2px var(--prolac-ink);
  color: transparent;
}
.text-stroke-white {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 28px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 2px solid var(--prolac-ink);
  background: var(--white);
  color: var(--prolac-ink);
  box-shadow: 8px 8px 0 0 var(--prolac-ink);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 12px 12px 0 0 var(--prolac-ink); }
.btn:active { transform: translateY(0); box-shadow: 8px 8px 0 0 var(--prolac-ink); }
.btn--blue { background: var(--prolac-blue); color: var(--white); }
.btn--red  { background: var(--prolac-red);  color: var(--white); }
.btn--dark { background: var(--prolac-ink);  color: var(--white); }

/* ===== Navbar ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 2px solid var(--prolac-ink);
  transition: box-shadow .2s ease;
}
.nav.is-scrolled { box-shadow: 0 4px 0 0 var(--prolac-ink); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}
.nav-logo { display: inline-flex; align-items: center; }
.nav-logo img { height: 48px; width: auto; }
@media (min-width: 640px) { .nav-logo img { height: 56px; } }
.nav-links { display: none; align-items: center; gap: 4px; }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-link {
  position: relative;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--prolac-ink);
  transition: color .2s ease;
}
.nav-link:hover, .nav-link.is-active { color: var(--prolac-blue); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: -2px;
  height: 3px;
  background: var(--prolac-blue);
}
.nav-cta-row { display: flex; align-items: center; gap: 12px; }
.nav-call {
  display: none;
}
@media (min-width: 640px) { .nav-call { display: inline-flex; } }
.nav-toggle {
  display: inline-flex;
  width: 48px; height: 48px;
  border: 2px solid var(--prolac-ink);
  background: var(--white);
  align-items: center; justify-content: center;
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 22px; height: 22px; }

.nav-mobile {
  display: none;
  border-top: 2px solid var(--prolac-ink);
  background: var(--white);
}
.nav-mobile.is-open { display: block; }
.nav-mobile nav { display: flex; flex-direction: column; padding: 12px 24px; }
.nav-mobile a {
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--prolac-subtle);
}
.nav-mobile a.is-active { color: var(--prolac-blue); }
.nav-mobile .btn { margin-top: 16px; }

/* ===== Footer ===== */
.footer {
  background: var(--prolac-ink);
  color: var(--white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-top: 80px;
  padding-bottom: 32px;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 5fr 3fr 4fr; }
}
.footer h4 {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--prolac-red);
  margin-bottom: 20px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-list li { margin-bottom: 12px; }
.footer-list a { color: rgba(255,255,255,0.8); transition: color .2s ease; display: inline-flex; align-items: center; gap: 8px; }
.footer-list a:hover { color: var(--white); }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 14px; color: rgba(255,255,255,0.85); }
.footer-contact li .ic { color: var(--prolac-red); flex-shrink: 0; margin-top: 2px; }

/* ===== Hero (colourful, no grid lines) ===== */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--prolac-ink);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #EEF2FF 0%, #FFFFFF 50%, #FFE4E6 100%);
}
.hero-blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(56px);
  pointer-events: none;
}
.hero-blob--blue   { width: 520px; height: 520px; top: -130px; left: -100px; background: rgba(30,71,200,0.25); }
.hero-blob--red    { width: 460px; height: 460px; top: 30%;    right: -130px; background: rgba(237,32,36,0.20); }
.hero-blob--amber  { width: 420px; height: 420px; bottom: -120px; left: 33%; background: rgba(252,211,77,0.30); }
.hero-overlay { position: absolute; inset: 0; background: rgba(255,255,255,0.3); }
.hero-accent  { position: absolute; left: 0; right: 0; bottom: -1px; height: 8px; background: var(--prolac-red); }
.hero-inner {
  position: relative;
  padding-top: 64px;
  padding-bottom: 80px;
}
@media (min-width: 1024px) {
  .hero-inner { padding-top: 96px; padding-bottom: 112px; }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 7fr 5fr; }
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--prolac-blue);
  margin-bottom: 24px;
}
.hero-eyebrow .bar { width: 32px; height: 2px; background: var(--prolac-blue); }
.hero p.sub { margin-top: 32px; max-width: 580px; font-size: 17px; color: rgba(9,9,11,0.75); }
.hero .cta-row { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-image-wrap { position: relative; }
.hero-image-wrap .shadow {
  position: absolute;
  inset: -12px;
  transform: translate(12px, 12px);
  background: var(--prolac-blue);
  z-index: -1;
}
.hero-image-wrap.shadow-red .shadow { background: var(--prolac-red); }
.hero-image {
  position: relative;
  border: 2px solid var(--prolac-ink);
  background: var(--prolac-ink);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.hero-image img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.9;
  transition: opacity .6s ease;
}
.hero-image .corner-top {
  position: absolute; top: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.batch-tag {
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  padding: 8px 12px;
}
.batch-tag p:first-child { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; }
.batch-tag p:last-child { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: 18px; }
.red-square { width: 48px; height: 48px; background: var(--prolac-red); border: 2px solid var(--prolac-ink); }
.hero-image .badge-card {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  background: var(--white); border: 2px solid var(--prolac-ink); padding: 16px;
}
.hero-image .badge-card .lbl { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: var(--prolac-blue); }
.hero-image .badge-card .val { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: 22px; }
.hero-image .badge-card .nt  { font-size: 12px; color: rgba(9,9,11,0.6); }

/* Slider controls (Home only) */
.slider-controls { margin-top: 48px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.dots { display: flex; gap: 12px; }
.dot {
  width: 12px; height: 12px;
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  transition: width .3s ease, background .2s ease;
}
.dot.is-active { width: 40px; background: var(--prolac-red); }
.arrows { display: flex; gap: 8px; }
.arrow {
  width: 40px; height: 40px;
  border: 2px solid var(--prolac-ink);
  background: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease;
}
.arrow:hover { background: var(--prolac-blue); color: var(--white); }
.slider-counter { font-size: 11px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(9,9,11,0.5); }

/* ===== Stats ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 2px solid var(--prolac-ink);
  background: var(--white);
}
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 24px; border-left: 2px solid var(--prolac-ink); }
.stat:first-child { border-left: 0; }
.stat:nth-child(3) { border-top: 2px solid var(--prolac-ink); }
.stat:nth-child(4) { border-top: 2px solid var(--prolac-ink); }
@media (min-width: 768px) {
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 0; }
}
.stat .v { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: clamp(32px, 4vw, 48px); line-height: 1; }
.stat .l { margin-top: 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(9,9,11,0.6); }

/* ===== Ticker ===== */
.ticker {
  border-top: 2px solid var(--prolac-ink);
  border-bottom: 2px solid var(--prolac-ink);
  background: var(--prolac-ink);
  color: var(--white);
  overflow: hidden;
}
.ticker--light { background: var(--white); color: var(--prolac-ink); }
.ticker-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 20px 0;
  animation: ticker 30s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  margin: 0 32px;
  font-family: 'Chivo', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.ticker-item .dot-sq { width: 12px; height: 12px; background: var(--prolac-red); }
.ticker--light .ticker-item .dot-sq { background: var(--prolac-blue); }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ===== Sections / Grids ===== */
.head-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 64px;
}
@media (min-width: 1024px) {
  .head-row { grid-template-columns: 2fr 1fr; }
}
.head-row p.lead { font-size: 15px; color: rgba(9,9,11,0.7); line-height: 1.6; max-width: 480px; }

/* Tetris product grid (home) */
.tetris-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .tetris-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) {
  .tetris-grid { grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(0,auto); }
  .tetris-grid > *:nth-child(1) { grid-column: span 7; grid-row: span 2; }
  .tetris-grid > *:nth-child(2) { grid-column: span 5; }
  .tetris-grid > *:nth-child(3) { grid-column: span 5; }
  .tetris-grid > *:nth-child(4) { grid-column: span 7; }
  .tetris-grid > *:nth-child(5) { grid-column: span 7; }
  .tetris-grid > *:nth-child(6) { grid-column: span 5; }
}

.card {
  position: relative;
  display: block;
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  height: 100%;
}
.card:hover { border-color: var(--prolac-blue); }
.card .img-wrap { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.card .img-wrap.tall { aspect-ratio: 16 / 10; }
.card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.card:hover .img-wrap img { transform: scale(1.06); }
.card .img-wrap::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(9,9,11,0.30);
  transition: background .3s ease;
}
.card:hover .img-wrap::after { background: rgba(30,71,200,0.30); }
.card .tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  padding: 4px 12px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  z-index: 2;
}
.card .body {
  padding: 24px 28px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
}
.card .body h3 { font-size: clamp(18px, 1.8vw, 24px); }
.card .body p { margin-top: 8px; font-size: 14px; color: rgba(9,9,11,0.65); }
.card .body .icon-btn {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border: 2px solid var(--prolac-ink);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease;
}
.card:hover .icon-btn { background: var(--prolac-blue); border-color: var(--prolac-blue); color: var(--white); }

/* Why Us cards */
.why-grid {
  display: grid; gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .why-grid { grid-template-columns: 1fr 1fr; } }
.why-card {
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease;
  height: 100%;
}
.why-card:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 0 var(--prolac-ink); }
.why-card .icon {
  width: 56px; height: 56px;
  background: var(--prolac-blue); color: var(--white);
  border: 2px solid var(--prolac-ink);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.why-card h3 { font-size: 18px; }
.why-card p { margin-top: 12px; font-size: 14px; color: rgba(9,9,11,0.7); }

/* Industries (home) */
.ind-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .ind-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ind-grid { grid-template-columns: repeat(4, 1fr); } }
.ind-card {
  position: relative;
  display: block;
  background: var(--prolac-ink);
  color: var(--white);
  border: 2px solid var(--prolac-ink);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  transition: transform .25s ease, box-shadow .25s ease;
}
.ind-card:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 0 var(--prolac-ink); }
.ind-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.8; transition: opacity .6s ease, transform .7s ease;
}
.ind-card:hover img { opacity: 1; transform: scale(1.08); }
.ind-card .grad {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(9,9,11,1) 0%, rgba(9,9,11,0.5) 60%, rgba(9,9,11,0.1) 100%);
  transition: background .3s ease;
}
.ind-card:hover .grad {
  background: linear-gradient(to top, rgba(30,71,200,0.85) 0%, rgba(30,71,200,0.6) 60%, rgba(30,71,200,0.2) 100%);
}
.ind-card .info {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px;
}
.ind-card .info .meta {
  font-size: 10px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--prolac-red); margin-bottom: 8px;
}
.ind-card .info h3 { font-size: clamp(18px, 1.8vw, 24px); color: var(--white); }
.ind-card .info p {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease;
}
.ind-card:hover .info p { max-height: 96px; }

/* Quality promise */
.promise-line {
  display: flex; gap: 16px; align-items: flex-start;
  border-bottom: 1px solid var(--prolac-subtle);
  padding-bottom: 20px;
}
.promise-line:last-child { border-bottom: 0; }
.promise-line .check {
  flex-shrink: 0; color: var(--prolac-blue); margin-top: 4px;
}
.promise-line p { font-size: 16px; }
@media (min-width: 640px) { .promise-line p { font-size: 18px; } }

/* Call CTA strip */
.cta-strip {
  position: relative;
  background: var(--prolac-blue);
  color: var(--white);
  border-top: 2px solid var(--prolac-ink);
  border-bottom: 2px solid var(--prolac-ink);
  overflow: hidden;
}
.cta-strip-inner {
  position: relative;
  padding-top: 80px; padding-bottom: 80px;
  display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center;
}
@media (min-width: 768px) { .cta-strip-inner { grid-template-columns: 7fr 5fr; } }
.cta-strip h2 {
  font-size: clamp(32px, 5vw, 64px);
  color: var(--white);
}
.cta-strip .calls { display: flex; flex-direction: column; gap: 16px; }
.cta-strip .call-btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 28px;
  border: 2px solid var(--prolac-ink);
  box-shadow: 8px 8px 0 0 var(--prolac-ink);
  font-size: 15px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta-strip .call-btn:hover { transform: translateY(-2px); box-shadow: 12px 12px 0 0 var(--prolac-ink); }
.cta-strip .call-btn--red { background: var(--prolac-red); color: var(--white); }
.cta-strip .call-btn--white { background: var(--white); color: var(--prolac-ink); }

/* ===== Category page ===== */
.cat-hero {
  position: relative;
  background: var(--prolac-ink);
  color: var(--white);
  border-bottom: 2px solid var(--prolac-ink);
  overflow: hidden;
}
.cat-hero-bg {
  position: absolute; inset: 0;
}
.cat-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.cat-hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--prolac-ink) 0%, rgba(9,9,11,0.7) 50%, rgba(9,9,11,0.3) 100%);
}
.cat-hero .inner { position: relative; padding-top: 80px; padding-bottom: 112px; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  transition: color .2s ease;
}
.back-link:hover { color: var(--white); }

/* Products list (cards) */
.cat-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 1280px) { .cat-products-grid { grid-template-columns: 1fr 1fr; } }

.pcard {
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  transition: border-color .25s ease;
}
.pcard:hover { border-color: var(--prolac-blue); }
.pcard-head {
  display: grid;
  grid-template-columns: 24% 1fr;
  border-bottom: 2px solid var(--prolac-ink);
  background: var(--prolac-zinc);
}
.pcard-code {
  background: var(--prolac-blue);
  color: var(--white);
  padding: 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-right: 2px solid var(--prolac-ink);
  text-align: center;
}
.pcard-code .lbl { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.8; margin-top: 6px; }
.pcard-code .v { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: 16px; word-break: break-all; line-height: 1.1; margin-top: 4px; }
.pcard-title { padding: 24px; }
.pcard-title .meta { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: var(--prolac-red); }
.pcard-title h3 { font-size: clamp(18px, 1.8vw, 24px); margin-top: 6px; }
.pcard-title p.desc { margin-top: 8px; font-size: 14px; color: rgba(9,9,11,0.7); }
.pcard-use {
  padding: 20px 24px;
  border-bottom: 2px solid var(--prolac-ink);
  display: flex; gap: 12px; align-items: flex-start;
}
.pcard-use .ic { color: var(--prolac-blue); flex-shrink: 0; margin-top: 2px; }
.pcard-use .lbl { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(9,9,11,0.55); }
.pcard-use .val { margin-top: 4px; font-size: 15px; font-weight: 500; }
.pcard-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .pcard-specs { grid-template-columns: repeat(3, 1fr); } }
.spec {
  padding: 16px;
  border-bottom: 2px solid var(--prolac-ink);
  border-right: 2px solid var(--prolac-ink);
}
.spec:nth-child(2n) { border-right: 0; }
@media (min-width: 640px) {
  .spec:nth-child(2n) { border-right: 2px solid var(--prolac-ink); }
  .spec:nth-child(3n) { border-right: 0; }
}
.pcard-specs .spec:last-child { border-bottom: 0; }
.spec .ic-row { display: inline-flex; align-items: center; gap: 8px; color: var(--prolac-blue); }
.spec .lbl { font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(9,9,11,0.55); }
.spec .val { margin-top: 8px; font-size: 15px; font-weight: 700; line-height: 1.25; }

/* Applications */
.app-list-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
@media (min-width: 640px) { .app-list-grid { grid-template-columns: 1fr 1fr; } }
.app-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--prolac-zinc);
  border: 2px solid var(--prolac-ink);
  padding: 20px;
  transition: background .2s ease, border-color .2s ease;
}
.app-item:hover { background: var(--white); border-color: var(--prolac-blue); }
.app-item svg { color: var(--prolac-blue); flex-shrink: 0; margin-top: 2px; }
.app-item p { font-size: 15px; font-weight: 500; }

/* Image gallery */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px)  { .gallery { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
.g-card {
  background: var(--white); border: 2px solid var(--prolac-ink); overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.g-card:hover { transform: translateY(-4px); box-shadow: 8px 8px 0 0 var(--prolac-ink); }
.g-card .img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.g-card .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.g-card:hover .img img { transform: scale(1.1); }
.g-card .img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(9,9,11,0.85) 0%, rgba(9,9,11,0.2) 50%, transparent 100%);
}
.g-card .tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--white); border: 2px solid var(--prolac-ink); padding: 4px 12px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  z-index: 2;
}
.g-card .title {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  font-family: 'Chivo', sans-serif; font-weight: 900; font-size: 20px;
  color: var(--white); text-transform: uppercase; letter-spacing: -0.01em; line-height: 1.1;
  z-index: 2;
}
.g-card .caption { padding: 20px; border-top: 2px solid var(--prolac-ink); font-size: 14px; color: rgba(9,9,11,0.75); }

/* Next category */
.next-cat {
  display: flex; flex-direction: column; gap: 24px;
  padding: 32px; border: 2px solid var(--prolac-ink);
  transition: border-color .25s ease;
}
@media (min-width: 640px) { .next-cat { flex-direction: row; align-items: center; justify-content: space-between; } }
.next-cat:hover { border-color: var(--prolac-blue); }
.next-cat .arrow-big {
  width: 64px; height: 64px; border: 2px solid var(--prolac-ink);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s ease, color .2s ease;
}
.next-cat:hover .arrow-big { background: var(--prolac-blue); border-color: var(--prolac-blue); color: var(--white); }

/* About image strip */
.about-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .about-strip { grid-template-columns: repeat(12, 1fr); }
  .about-strip > *:nth-child(1) { grid-column: span 7; }
  .about-strip > *:nth-child(2) { grid-column: span 5; }
  .about-strip > *:nth-child(3) { grid-column: span 12; }
}
.about-tile { position: relative; overflow: hidden; border: 2px solid var(--prolac-ink); aspect-ratio: 16 / 10; }
.about-tile.tall   { aspect-ratio: 4 / 5; }
.about-tile.wide   { aspect-ratio: 21 / 7; }
.about-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.about-tile:hover img { transform: scale(1.05); }
.about-tile .grad-dark { position: absolute; inset: 0; background: linear-gradient(to top, rgba(9,9,11,0.8), transparent); }
.about-tile .grad-blue { position: absolute; inset: 0; background: linear-gradient(to top, rgba(30,71,200,0.85), rgba(30,71,200,0.2), transparent); }
.about-tile .label { position: absolute; left: 20px; right: 20px; bottom: 20px; color: var(--white); }
.about-tile .label .meta { font-size: 10px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--prolac-red); margin-bottom: 4px; }
.about-tile.wide .label { top: 50%; transform: translateY(-50%); bottom: auto; max-width: 580px; left: 32px; }
.about-tile h3 { font-size: clamp(22px, 2.6vw, 40px); }

/* About values 3-col block */
.values-row {
  margin-top: 64px;
  display: grid; grid-template-columns: 1fr;
  border: 2px solid var(--prolac-ink);
  background: var(--white);
}
@media (min-width: 768px) { .values-row { grid-template-columns: repeat(3, 1fr); } }
.value-cell { padding: 32px; }
.value-cell + .value-cell { border-top: 2px solid var(--prolac-ink); }
@media (min-width: 768px) {
  .value-cell + .value-cell { border-top: 0; border-left: 2px solid var(--prolac-ink); }
}
.value-cell .icon {
  width: 56px; height: 56px;
  background: var(--prolac-ink); color: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.value-cell h3 { font-size: 20px; }
.value-cell p { margin-top: 12px; font-size: 14px; color: rgba(9,9,11,0.7); }

/* Capabilities (about - dark) */
.cap-row {
  display: grid; gap: 1px;
  grid-template-columns: 1fr 1fr;
  background: rgba(255,255,255,0.1);
}
@media (min-width: 640px) { .cap-row { grid-template-columns: repeat(3, 1fr); } }
.cap-cell { background: var(--prolac-ink); padding: 32px; }
.cap-cell .v { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: clamp(32px, 4vw, 48px); color: var(--white); line-height: 1; }
.cap-cell .l { margin-top: 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.6); }

/* ===== Contact ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr; gap: 48px;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 5fr 7fr; } }
.contact-card {
  display: block;
  padding: 32px; border: 2px solid var(--prolac-ink);
  box-shadow: 8px 8px 0 0 var(--prolac-ink);
  margin-bottom: 24px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: 12px 12px 0 0 var(--prolac-ink); }
.contact-card.red { background: var(--prolac-red); color: var(--white); }
.contact-card.white { background: var(--white); color: var(--prolac-ink); }
.contact-card.dark { background: var(--prolac-ink); color: var(--white); }
.contact-card svg { margin-bottom: 24px; }
.contact-card.red svg { color: var(--white); }
.contact-card.white svg { color: var(--prolac-blue); }
.contact-card.dark svg { color: var(--prolac-red); }
.contact-card .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; opacity: 0.7; margin-bottom: 8px; }
.contact-card .val { font-family: 'Chivo', sans-serif; font-weight: 900; font-size: clamp(20px, 2vw, 28px); line-height: 1.1; word-break: break-word; }
.contact-card .map-link {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--prolac-blue);
}

/* Contact form */
.form {
  background: var(--prolac-zinc);
  border: 2px solid var(--prolac-ink);
  padding: 48px;
  box-shadow: 8px 8px 0 0 var(--prolac-ink);
}
.form .row { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
@media (min-width: 640px) { .form .row { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block;
  font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(9,9,11,0.7); margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--white);
  border: 2px solid var(--prolac-ink);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 16px;
  color: var(--prolac-ink);
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
  border-radius: 0;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--prolac-blue);
  box-shadow: 8px 8px 0 0 var(--prolac-blue);
}
.field textarea { resize: vertical; min-height: 140px; }
.field--full { grid-column: 1 / -1; }
.form .note { margin-top: 16px; font-size: 12px; color: rgba(9,9,11,0.55); }
.form .alert {
  margin-top: 24px;
  padding: 16px 20px;
  border: 2px solid var(--prolac-ink);
  font-size: 14px; font-weight: 700;
}
.form .alert.success { background: #dcfce7; }
.form .alert.error   { background: #fee2e2; }

/* 404 page */
.notfound {
  min-height: 70vh;
  background: var(--white);
  display: flex; align-items: center;
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive helpers */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.hidden { display: none; }
@media (min-width: 640px) { .sm\:block { display: block; } .sm\:inline-flex { display: inline-flex; } }