/* Middle East Iron and Steel Manufacturing — site styles.
   Layout: content container about 1300px wide (1400px including gutters),
   text lines capped near 70 characters. Light theme only, by brand choice:
   white paper, grey-blue surfaces, navy ink, bronze accent (colours sampled
   from the company profile). */

:root {
  color-scheme: light;

  --paper: #ffffff;
  --mist: #f2f6f8;
  --mist-deep: #e3ebf0;
  --line: #d3dde4;
  --line-strong: #a9bac7;
  --control-border: #738699;
  --ink: #12304e;
  --ink-soft: #475a6d;
  --navy: #0c2c4c;
  --navy-raised: #143a5e;
  --on-navy: #ffffff;
  --on-navy-soft: #c5d2de;
  --on-navy-line: rgba(255, 255, 255, 0.25);
  --bronze: #955e3e;
  --bronze-line: #b57a55;
  --bronze-on-navy: #e2b08f;
  --error: #a52a1d;
  --error-on-navy: #ffb4a6;
  --photo-ground: #1d2a36;

  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-label: 0.875rem;
  --fs-small: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lead: clamp(1.125rem, 1.04rem + 0.35vw, 1.3125rem);
  --fs-h3: clamp(1.1875rem, 1.12rem + 0.3vw, 1.375rem);
  --fs-h2: clamp(1.875rem, 1.4rem + 1.8vw, 2.875rem);
  --fs-figure: clamp(2.25rem, 1.8rem + 1.9vw, 3.5rem);

  --header-h: 88px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1400px;
  --section-pad: clamp(44px, 5.4vw, 80px);
  --col-gap: clamp(28px, 4vw, 72px);
  --measure: 68ch;
}

@media (max-width: 999px) {
  :root { --header-h: 76px; }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 20px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-stretch: 87.5%;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
}

h2 { font-size: var(--fs-h2); line-height: 1.08; }
h3 { font-size: var(--fs-h3); font-weight: 560; }
h4 { font-size: 1.0625rem; font-weight: 600; }

p { margin: 0; text-wrap: pretty; max-width: var(--measure); }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
dl, dd { margin: 0; }
a { color: inherit; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  font-weight: 500;
}

.tone { color: var(--bronze); }

:focus-visible {
  outline: 3px solid var(--bronze-line);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--navy);
  color: var(--on-navy);
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

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

.section { padding-block: var(--section-pad); }
.section-compact { padding-block: clamp(36px, 4.2vw, 60px); }

/* Small uppercase label above headings. */
.eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 600;
  font-stretch: 100%;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
}

.title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
}
.title-row h2 { flex: 1 1 18ch; min-width: 0; }
.back-link {
  flex: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-label);
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.back-link:hover { color: var(--ink); border-bottom-color: var(--line-strong); }

.section-intro {
  margin-top: 16px;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 62ch;
}

.lead { font-size: var(--fs-lead); line-height: 1.55; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--bronze-line);
  padding-bottom: 3px;
}
.text-link .icon-arrow { transition: transform 0.2s ease; flex: none; }
.text-link:hover { color: var(--bronze); }
.text-link:hover .icon-arrow { transform: translateX(4px); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn svg { flex: none; }
.btn:disabled { opacity: 0.65; cursor: progress; }

.btn-primary { background: var(--navy); color: var(--on-navy); border-color: var(--navy); }
.btn-primary:hover { background: var(--bronze); border-color: var(--bronze); }

.btn-secondary { background: var(--paper); color: var(--navy); border-color: var(--control-border); }
.btn-secondary:hover { border-color: var(--navy); background: var(--mist); }

.btn-light { background: var(--paper); color: var(--navy); border-color: var(--paper); }
.btn-light:hover { background: var(--mist-deep); border-color: var(--mist-deep); }

.btn-small { min-height: 44px; padding: 8px 18px; font-size: var(--fs-small); }

.btn-meta { font-size: 0.8125rem; font-weight: 400; color: var(--ink-soft); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand { display: block; flex: none; }
.brand img { height: 76px; width: auto; }

.site-nav { display: flex; align-items: center; }
.menu { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); }
.nav-list { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.nav-list a {
  display: block;
  padding: 8px 0 6px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover { border-bottom-color: var(--line-strong); }
.nav-list a.is-active { border-bottom-color: var(--bronze-line); }

.menu-toggle { display: none; }

@media (max-width: 999px) {
  .brand img { height: 64px; }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 14px;
    background: var(--paper);
    color: var(--navy);
    border: 1px solid var(--control-border);
    border-radius: 2px;
    font: inherit;
    font-size: var(--fs-small);
    font-weight: 600;
    cursor: pointer;
  }
  .menu-toggle-bars,
  .menu-toggle-bars::before,
  .menu-toggle-bars::after {
    display: block;
    width: 18px;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.2s ease;
  }
  .menu-toggle-bars { position: relative; }
  .menu-toggle-bars::before,
  .menu-toggle-bars::after { content: ""; position: absolute; left: 0; }
  .menu-toggle-bars::before { top: -6px; }
  .menu-toggle-bars::after { top: 6px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .menu {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 8px var(--gutter) 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
  }
  .js .menu:not(.is-open) { display: none; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { padding: 14px 0; font-size: 1.125rem; border-bottom: 1px solid var(--line); }
  .nav-list a.is-active { border-bottom-color: var(--line); color: var(--bronze); }
  .menu .btn { width: 100%; min-height: 50px; font-size: 1rem; }
  .no-js .site-nav { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  min-height: clamp(500px, calc(86svh - var(--header-h)), 720px);
}

.hero-media { position: relative; overflow: hidden; background: var(--photo-ground); }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.hero-body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(32px, 4vw, 64px) var(--gutter) clamp(40px, 4.5vw, 64px) clamp(32px, 5vw, 88px);
}

/* Diagonal hatching from the footer band of the profile pages. */
.hero-body::after {
  content: "";
  position: absolute;
  left: clamp(32px, 5vw, 88px);
  right: var(--gutter);
  bottom: 0;
  height: 14px;
  background: repeating-linear-gradient(-60deg, var(--mist-deep) 0 2px, transparent 2px 8px);
}

.hero-title { display: grid; gap: 18px; }
.hero-name {
  font-size: clamp(2.25rem, calc(4.15vw - 2px), 4.875rem);
  font-weight: 500;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero-line { display: block; }
.hero-tagline {
  font-size: clamp(0.9375rem, 0.86rem + 0.4vw, 1.25rem);
  font-weight: 600;
  font-stretch: 100%;
  letter-spacing: 0.05em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--bronze);
}

.hero-lead { display: grid; gap: 10px; margin-top: 24px; }
.hero-lead p { font-size: var(--fs-lead); line-height: 1.5; color: var(--ink-soft); max-width: 60ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }


@media (max-width: 899px) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero-media { aspect-ratio: 16 / 10; max-height: 50svh; width: 100%; }
  .hero-media img { object-position: 40% 42% !important; }
  .hero-body { padding: 32px var(--gutter) 40px; }
  .hero-body::after { left: var(--gutter); }
}

@media (max-width: 479px) {
  .hero-actions .btn { width: 100%; }
  .btn .btn-meta { display: none; }
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 28px var(--col-gap);
  align-items: start;
}
.audience-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 12px var(--col-gap);
  align-items: baseline;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}
.audience-row .eyebrow { margin: 0; }
.audience {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 3vw, 48px);
}
.audience li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.125rem;
  font-weight: 500;
  font-stretch: 92%;
  line-height: 1.3;
}
.audience li:nth-child(-n + 2) { padding-top: 0; }

/* ---------- Capabilities overview ---------- */

.capabilities { background: var(--mist); }

.cap-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--col-gap);
  align-items: start;
}
.cap-media {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  aspect-ratio: 4 / 5;
  max-height: calc(100svh - var(--header-h) - 64px);
  background: var(--photo-ground);
  overflow: hidden;
}
.cap-media img { width: 100%; height: 100%; object-fit: cover; }
.cap-body { min-width: 0; }

.cap-list { margin-top: 28px; border-bottom: 1px solid var(--line-strong); }
.cap-list a {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) 22px;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line-strong);
  color: inherit;
  text-decoration: none;
}
.cap-num { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--bronze); padding-top: 3px; }
.cap-text { display: grid; gap: 4px; min-width: 0; }
.cap-name {
  font-size: clamp(1.125rem, 1.06rem + 0.25vw, 1.3125rem);
  font-weight: 560;
  font-stretch: 90%;
  line-height: 1.25;
  color: var(--ink);
}
.cap-desc { font-size: var(--fs-small); color: var(--ink-soft); line-height: 1.45; }
.cap-list .icon-arrow { margin-top: 3px; color: var(--control-border); transition: transform 0.2s ease, color 0.2s ease; }
.cap-list a:hover .cap-name { color: var(--bronze); }
.cap-list a:hover .icon-arrow,
.cap-list a:focus-visible .icon-arrow { color: var(--bronze); transform: translateX(4px); }

/* ---------- Engineering & EPC ---------- */

.eng-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--col-gap);
  margin-top: 28px;
}
.eng-block { border-top: 1px solid var(--line-strong); padding-top: 18px; }
.eng-block p { margin-top: 10px; color: var(--ink-soft); }

.stages-label { margin-top: 40px; }

.stages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.stage-head {
  display: flex;
  align-items: center;
  height: 56px;
  padding-left: 40px;
  background: var(--mist-deep);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--navy);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%, 22px 50%);
}
.stage:first-child .stage-head {
  padding-left: 20px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%);
}
.stage:last-child .stage-head { background: var(--navy); color: var(--on-navy); }
.stage-body { padding: 16px 28px 0 20px; }
.stage-title { font-size: 1.1875rem; font-weight: 560; font-stretch: 90%; }
.stage-text { margin-top: 6px; font-size: 1rem; color: var(--ink-soft); line-height: 1.5; }

.proof {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 24px 32px;
  align-items: end;
  margin-top: 44px;
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--navy);
  color: var(--on-navy);
}
.proof-title { font-size: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem); font-weight: 500; color: var(--on-navy); max-width: 14ch; }
.proof-figures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }

.figure { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 6px; }
.figure-value {
  font-size: var(--fs-figure);
  font-weight: 400;
  font-stretch: 85%;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.figure-unit { font-size: 0.42em; font-weight: 500; letter-spacing: 0; font-stretch: 92%; }
.figure-label { font-size: 1rem; font-weight: 600; line-height: 1.4; color: var(--ink); }
.figure-note { display: block; font-weight: 400; color: var(--ink-soft); }

.proof .figure { border-top: 1px solid var(--on-navy-line); padding-top: 16px; }
.proof .figure-value { color: var(--on-navy); }
.proof .figure-label { color: var(--on-navy-soft); font-weight: 500; }

/* ---------- Text + photo splits (steel, protection, valves, digital) ---------- */

.steel, .digital, .ports { background: var(--mist); }

.media-split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--col-gap);
  align-items: stretch;
}
.media-split.media-left { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.media-split.media-narrow { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.media-text { min-width: 0; }

/* Photo fills the height of the text beside it, so no gap opens below either. */
.media-fill { position: relative; min-height: 480px; overflow: hidden; background: var(--photo-ground); }
.media-split:has(.media-square) { align-items: start; }
.media-square img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; background: var(--photo-ground); }
.media-figure {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  align-items: baseline;
  padding-top: 20px;
}
.media-figure .figure-value { grid-row: span 2; }
.media-figure .figure-unit { font-size: 1.125rem; font-weight: 600; font-stretch: 90%; color: var(--ink); }
.media-figure .figure-label { color: var(--ink-soft); font-weight: 400; }
.media-fill img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.ticked-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px clamp(24px, 3vw, 44px);
  margin-top: 32px;
}
.ticked-grid li { border-left: 2px solid var(--bronze-line); padding-left: 18px; }
.ticked-grid p { margin-top: 8px; color: var(--ink-soft); }


/* ---------- Pipes & sheet piling ---------- */

.pipes { background: var(--navy); color: var(--on-navy); }
.pipes h2, .pipes h3, .pipes h4 { color: var(--on-navy); }
.pipes .tone { color: var(--bronze-on-navy); }
.pipes .section-intro { color: var(--on-navy-soft); }
.pipes .eyebrow { color: var(--bronze-on-navy); }
.pipes .back-link { color: var(--on-navy-soft); }
.pipes .back-link:hover { color: var(--on-navy); border-bottom-color: var(--on-navy-soft); }
.pipes :focus-visible, .contact :focus-visible { outline-color: var(--bronze-on-navy); }

.pipes-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--col-gap);
  align-items: stretch;
}
.pipes-media { position: relative; overflow: hidden; background: var(--photo-ground); min-height: 420px; }
.pipes-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 32px;
  border-top: 1px solid var(--on-navy-line);
}
.product { padding: 24px 28px 4px 0; min-width: 0; }
.product + .product { padding-left: 28px; padding-right: 0; border-left: 1px solid var(--on-navy-line); }
.product > p { margin-top: 10px; color: var(--on-navy-soft); }
.product h3 { margin-top: 22px; }

.drawings { display: grid; gap: 10px; }
.drawings-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.drawings-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.drawings figure {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 10px 10px;
  background: var(--navy-raised);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.drawings svg { width: 100%; height: auto; display: block; }
.drawings figcaption {
  margin-top: 8px;
  font-size: 0.875rem;
  line-height: 1.3;
  color: var(--on-navy-soft);
  text-align: center;
}
.drawings figcaption code { color: var(--on-navy); margin-right: 4px; }
.draw-line { fill: none; stroke: var(--on-navy); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.draw-seam { fill: none; stroke: var(--bronze-on-navy); stroke-width: 2; stroke-dasharray: 6 4; }
.draw-axis { fill: none; stroke: var(--on-navy-soft); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.7; }

.spec { margin-top: 18px; }
.spec dt { font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bronze-on-navy); }
.spec ul { margin-top: 8px; display: grid; gap: 4px; }
.spec li { color: var(--on-navy-soft); font-size: 1rem; }
.spec code { display: inline-block; min-width: 3.4em; color: var(--on-navy); }

.applications { margin-top: clamp(36px, 4.5vw, 56px); }
.applications ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--on-navy-line);
}
.applications li { padding: 18px 24px 0 0; min-width: 0; }
.applications li + li { padding-left: 24px; border-left: 1px solid var(--on-navy-line); }
.applications p { margin-top: 6px; font-size: var(--fs-small); color: var(--on-navy-soft); }

/* ---------- Protection ---------- */

.systems {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px clamp(24px, 3vw, 44px);
  margin-top: 32px;
}
.system { display: flex; flex-direction: column; border-top: 2px solid var(--bronze-line); padding-top: 18px; min-width: 0; }
/* Side by side, the two systems share rows so the data cards line up at top and bottom. */
@supports (grid-template-rows: subgrid) {
  @media (min-width: 820px) {
    .systems { row-gap: 0; }
    .system { display: grid; grid-row: span 3; grid-template-rows: subgrid; align-content: start; }
    .system .data-note { align-self: stretch; }
  }
}
.system > p { margin-top: 8px; color: var(--ink-soft); }
.data-note {
  display: grid;
  gap: 6px;
  align-content: start;
  margin-top: 20px;
  padding: 20px;
  background: var(--mist);
  border: 1px solid var(--line);
}
.data-value { margin-bottom: 4px; font-size: clamp(2rem, 1.7rem + 1.2vw, 2.75rem); font-stretch: 85%; line-height: 1; color: var(--ink); white-space: nowrap; }
.data-caption { font-weight: 600; color: var(--ink); line-height: 1.35; }
.data-text { font-size: var(--fs-small); color: var(--ink-soft); line-height: 1.45; }
.data-source { font-size: 0.875rem; color: var(--ink-soft); }

/* ---------- Ports ---------- */

.split-head {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 16px var(--col-gap);
  align-items: end;
}
.split-head .section-intro { margin-top: 0; }

.ports-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--col-gap);
  margin-top: 36px;
  align-items: start;
}
.ports-media img { width: 100%; aspect-ratio: 4 / 5; height: auto; object-fit: cover; background: var(--photo-ground); }
.ports-body { min-width: 0; }

.port-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px clamp(20px, 2.6vw, 36px);
}
.port-list li { padding-top: 16px; border-top: 2px solid var(--bronze-line); min-width: 0; }
.port-list p { margin-top: 8px; color: var(--ink-soft); }

.figures-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px var(--col-gap);
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}
.figures-row .figure { flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; justify-content: flex-start; }
.figures-row .figure-value { order: -1; }

/* ---------- Valves ---------- */

.row-list { margin-top: 28px; border-top: 1px solid var(--line-strong); }
.row-item {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 6px 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.row-item h3 { font-size: 1.1875rem; }
.row-item p { color: var(--ink-soft); }

.production { margin-top: 28px; }
.production .eyebrow { margin-bottom: 0; }
.figures-compact { margin-top: 12px; padding-top: 0; border-top: 0; }
.figures-compact .figure { flex-direction: column-reverse; align-items: flex-start; gap: 4px; }
.figures-compact .figure-value { order: 0; font-size: clamp(2rem, 1.7rem + 1.2vw, 2.75rem); }
.markets { margin-top: 18px; font-weight: 500; }
.markets-label { color: var(--ink-soft); font-weight: 400; }

/* ---------- Procurement ---------- */

.procurement { background: var(--mist); }
.procurement .split-head { align-items: start; }

/* ---------- Industries ---------- */

.sector-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sector { background: var(--paper); padding: 22px 20px 24px; min-width: 0; }
.sector img { height: 56px; width: 100%; object-fit: contain; object-position: left bottom; }
.sector h3 { margin-top: 16px; font-size: 1.1875rem; }
.sector p { margin-top: 6px; font-size: var(--fs-small); color: var(--ink-soft); line-height: 1.45; }

.markets-route {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
  gap: 12px 24px;
  align-items: center;
  margin-top: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.markets-route .eyebrow { margin: 0; }
.markets-route > p { color: var(--ink-soft); font-size: var(--fs-small); }
.geo { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 0; }
.geo li {
  display: flex;
  align-items: center;
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.75rem);
  font-weight: 560;
  font-stretch: 87.5%;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--bronze);
}
.geo li + li::before {
  content: "";
  width: clamp(28px, 4vw, 64px);
  height: 10px;
  margin: 0 14px;
  background:
    linear-gradient(var(--ink), var(--ink)) left center / calc(100% - 6px) 1.5px no-repeat,
    conic-gradient(from -120deg at 100% 50%, var(--ink) 0 60deg, transparent 0) right center / 8px 10px no-repeat;
}

/* ---------- Digital ---------- */

.attributed-note {
  margin-top: 10px !important;
  padding-top: 8px;
  border-top: 1px dashed var(--line-strong);
  font-size: var(--fs-small);
  color: var(--ink) !important;
}

/* ---------- Contact ---------- */

.contact { background: var(--navy); color: var(--on-navy); padding-block: clamp(40px, 4.8vw, 68px); }
.contact h2 { color: var(--on-navy); }
.contact-text { margin-top: 14px; font-size: var(--fs-lead); line-height: 1.5; color: var(--on-navy-soft); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 28px var(--col-gap);
  align-items: stretch;
}
.contact-body { align-self: center; }
.contact.has-form .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
.contact-actions { margin-top: 28px; }
.contact-media { position: relative; overflow: hidden; background: var(--photo-ground); min-height: 480px; }
.contact-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.channels { margin-top: 20px; display: grid; gap: 6px; }
.channel-label { display: inline-block; min-width: 4.5em; font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.contact .channels a { color: var(--on-navy); font-weight: 500; }
.contact .channel-label { color: var(--bronze-on-navy); }

.text-link-light { display: inline-flex; align-items: center; gap: 10px; color: var(--on-navy); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--bronze-on-navy); padding-bottom: 3px; }
.text-link-light .btn-meta { color: var(--on-navy-soft); }

.enquiry-form { display: grid; gap: 18px; min-width: 0; }
.form-legend { font-size: var(--fs-small); color: var(--on-navy-soft); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; min-width: 0; align-content: start; }
.field label { font-size: var(--fs-small); font-weight: 600; color: var(--on-navy); }
.req { margin-left: 2px; color: var(--bronze-on-navy); }
.field input,
.field select,
.field textarea {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--paper);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}
.field textarea { height: 136px; min-height: 120px; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { outline: 3px solid var(--bronze-on-navy); outline-offset: 2px; }
.field [aria-invalid="true"] { border-color: var(--error-on-navy); box-shadow: inset 0 0 0 1px var(--error); }
.field-error { font-size: var(--fs-small); font-weight: 500; color: var(--error-on-navy); }
.field-error:empty { display: none; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.form-status { min-height: 1.5em; font-weight: 500; color: var(--on-navy); }
.form-status.is-error { color: var(--error-on-navy); }
.form-errors { padding: 14px 18px; border: 1px solid var(--error-on-navy); color: var(--on-navy); }
.form-errors:focus { outline: 3px solid var(--bronze-on-navy); outline-offset: 2px; }
.form-errors p { font-weight: 600; }
.form-errors ul { margin-top: 6px; padding-left: 18px; list-style: square; }
.form-errors a { color: var(--error-on-navy); }

/* ---------- Footer / company details ---------- */

.site-footer { background: var(--paper); color: var(--ink-soft); font-size: var(--fs-small); }

.footer-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 5fr) minmax(0, 6fr);
  gap: 24px var(--col-gap);
  align-items: start;
  padding-block: 32px 24px;
}
.footer-logo { display: block; width: fit-content; }
.footer-logo img { height: 120px; width: auto; }
.footer-heading { margin-bottom: 10px; font-size: var(--fs-label); font-weight: 600; font-stretch: 100%; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bronze); }
.footer-col p + p { margin-top: 2px; }
.footer-strong { color: var(--ink); font-weight: 600; }
.site-footer .channels a { color: var(--ink); }
.site-footer .channel-label { color: var(--ink-soft); }

.reg { border-top: 1px solid var(--line); }
.reg div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.reg dd { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  padding-block: 14px 20px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
}
.footer-bottom p:first-child { margin-right: auto; }
.footer-bottom a { color: var(--ink); }

/* ---------- Responsive ---------- */

@media (max-width: 1199px) {
  .sector-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sector { display: grid; grid-template-columns: 112px minmax(0, 1fr); column-gap: 18px; align-items: start; }
  .sector img { grid-row: span 2; height: 50px; object-position: left center; }
  .sector h3 { margin-top: 0; }
  .markets-route { grid-template-columns: minmax(0, 1fr); gap: 10px; }
}

@media (max-width: 999px) {
  .about-grid,
  .audience-row,
  .media-split,
  .media-split.media-left,
  .media-split.media-narrow,
  .split-head,
  .contact-grid,
  .contact.has-form .contact-grid,
  .cap-grid,
  .ports-grid,
  .pipes-grid { grid-template-columns: minmax(0, 1fr); }

  .about-grid { gap: 20px; }
  .audience-row { gap: 10px; }

  .cap-media { position: relative; top: 0; aspect-ratio: 16 / 9; max-height: none; }
  .cap-media img { object-position: 50% 45% !important; }
  .cap-grid { gap: 36px; }
  .media-square { max-width: 640px; }
  .media-split.media-left .media-square { order: 2; }
  .ports-media img { aspect-ratio: 16 / 10; }
  .media-fill { min-height: 0; aspect-ratio: 16 / 9; order: -1; }
  .pipes-media { min-height: 0; aspect-ratio: 16 / 9; }
  .contact-media { min-height: 0; aspect-ratio: 16 / 9; }

  .proof { grid-template-columns: minmax(0, 1fr); }
  .proof-title { max-width: none; }

  .stages { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .stage { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 0 18px; }
  .stage-head,
  .stage:first-child .stage-head {
    height: auto;
    min-height: 100%;
    padding: 14px 0 22px;
    justify-content: center;
    align-items: flex-start;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), 50% 100%, 0 calc(100% - 14px));
  }
  .stage + .stage .stage-head { margin-top: 4px; }
  .stage-body { padding: 12px 0 22px; }

  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-logo { grid-column: 1 / -1; }
}

@media (max-width: 819px) {
  .eng-blocks,
  .ticked-grid,
  .systems,
  .products { grid-template-columns: minmax(0, 1fr); }
  .eng-blocks { gap: 24px; }
  .product { padding: 24px 0; }
  .product + .product { padding-left: 0; border-left: 0; border-top: 1px solid var(--on-navy-line); }
  .applications ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .applications li { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--on-navy-line); }
  .applications li + li { padding-left: 0; border-left: 0; }
  .applications li:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--on-navy-line); }
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .row-item { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 599px) {
  .cap-list { grid-template-columns: minmax(0, 1fr); }
  .sector-grid { grid-template-columns: minmax(0, 1fr); }
  .sector { grid-template-columns: 92px minmax(0, 1fr); column-gap: 16px; padding: 16px; }
  .sector img { height: 42px; }
  .applications ul { grid-template-columns: minmax(0, 1fr); }
  .applications li:nth-child(even) { padding-left: 0; border-left: 0; }
  .port-list { grid-template-columns: minmax(0, 1fr); }
  .figures-row { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .proof-figures { gap: 16px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .reg div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .drawings-3 { gap: 6px; }
  .drawings figure { padding: 10px 6px 8px; }
  .drawings figcaption { font-size: 0.8125rem; }
  .geo li { font-size: 1.125rem; }
  .geo li + li::before { width: 26px; margin: 0 8px; }
}

@media (max-width: 479px) {
  .audience { grid-template-columns: minmax(0, 1fr); }
  .audience li:nth-child(2) { padding-top: 12px; }
}

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