/* XKR USA — original stylesheet. Layout treatment inspired by
   industrial contractor sites (full-bleed hero, serif display type,
   icon service row, cream field). Colors from XKR Electrical branding.
   No Manson Construction assets, typography files, or copy. */

:root {
  --cream: #F7F4EE;
  --cream-2: #EFEBE3;
  --ink: #111B2E;
  --ink-2: #1D2638;
  --muted: #4D5462;
  --steel: #ACAFB6;
  --pale: #BECDE4;
  --red: #BE1E2D;
  --red-hot: #E34F5D;
  --white: #FFFFFF;
  --header-h: 88px;
  --max: 1180px;
  --ease: 0.4s ease;
  --serif: "Cormorant Garamond", "Palatino Linotype", Palatino, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}
.wrap-wide {
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: var(--cream);
  border-bottom: 1px solid rgba(17, 27, 46, 0.08);
}
.header-inner {
  height: 100%;
  width: min(1320px, calc(100% - 40px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-img {
  display: block;
  height: 42px;
  width: auto;
}
.logo-footer .logo-img {
  height: 40px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px 28px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 10px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--ease);
}
.nav-links > li > a:hover,
.nav-links > li:focus-within > a,
.nav-links > li.is-active > a { color: var(--red); }
.nav-links > li > a .caret {
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}
.submenu {
  position: absolute;
  top: calc(100% - 2px);
  left: -16px;
  min-width: 220px;
  background: var(--white);
  border: 1px solid rgba(17, 27, 46, 0.08);
  box-shadow: 0 12px 32px rgba(17, 27, 46, 0.08);
  list-style: none;
  margin: 0;
  padding: 10px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity var(--ease), transform var(--ease);
}
.has-sub:hover .submenu,
.has-sub:focus-within .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: 8px 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  transition: color var(--ease), background var(--ease);
}
.submenu a:hover { color: var(--red); background: var(--cream); }

.nav-cta { display: flex; align-items: center; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}
.btn:hover { background: var(--ink); color: var(--cream); }
.btn-solid { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn-solid:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.btn-red { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-red:hover { background: var(--ink); border-color: var(--ink); }
.btn-light { border-color: var(--cream); color: var(--cream); }
.btn-light:hover { background: var(--cream); color: var(--ink); }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-end;
  background: var(--ink);
  color: var(--cream);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(190, 30, 45, 0.18), transparent 50%),
    linear-gradient(180deg, rgba(17, 27, 46, 0.25) 0%, rgba(17, 27, 46, 0.72) 55%, rgba(17, 27, 46, 0.92) 100%),
    repeating-linear-gradient(135deg, rgba(190, 205, 228, 0.05) 0 2px, transparent 2px 18px),
    linear-gradient(160deg, #1D2638 0%, #111B2E 45%, #0A101C 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto 72px;
  padding-top: 80px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pale);
  margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6.2vw, 84px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  max-width: 16ch;
}
.hero-lead {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.86);
  margin: 0 0 14px;
}
.hero-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.photo-label {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  max-width: min(420px, calc(100% - 32px));
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  background: rgba(17, 27, 46, 0.7);
  border: 1px dashed rgba(247, 244, 238, 0.45);
  padding: 6px 10px;
  line-height: 1.4;
  text-align: right;
}

/* Intro */
.intro {
  padding: 88px 0 40px;
  background: var(--cream);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.intro h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  margin: 0;
}
.intro p { margin: 0 0 16px; color: var(--ink-2); }
.intro p:last-child { margin-bottom: 0; }

/* Services */
.services {
  padding: 48px 0 96px;
  background: var(--cream);
}
.services-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 32px;
}
.services-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 48px);
  margin: 0;
}
.service-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.service-tab {
  appearance: none;
  width: 100%;
  background: var(--white);
  border: 1px solid rgba(17, 27, 46, 0.1);
  color: var(--ink);
  padding: 28px 12px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}
.service-tab .icon {
  width: 48px;
  height: 48px;
  background-color: currentColor;
  -webkit-mask: var(--ico) center / contain no-repeat;
  mask: var(--ico) center / contain no-repeat;
}
.service-tab[aria-controls="panel-mep"] .icon { --ico: url("../icons/mep.svg"); }
.service-tab[aria-controls="panel-fabrication"] .icon { --ico: url("../icons/fabrication.svg"); }
.service-tab[aria-controls="panel-machining"] .icon { --ico: url("../icons/machining.svg"); }
.service-tab[aria-controls="panel-civil"] .icon { --ico: url("../icons/civil.svg"); }
.service-tab[aria-controls="panel-procurement"] .icon { --ico: url("../icons/procurement.svg"); }
.service-tab[aria-controls="panel-storage"] .icon { --ico: url("../icons/storage.svg"); }
.service-tab span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}
.service-tab:hover { border-color: var(--ink); }
.service-tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.service-panel-wrap {
  margin-top: 12px;
  background: var(--ink);
  color: var(--cream);
  min-height: 320px;
}
.service-panel { display: none; padding: 48px 56px; }
.service-panel.is-active { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.service-panel h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 16px;
}
.service-panel .kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pale);
  margin: 0 0 12px;
}
.service-panel p { margin: 0 0 14px; color: rgba(247, 244, 238, 0.88); }
.service-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.service-panel li {
  padding-left: 18px;
  position: relative;
  color: rgba(247, 244, 238, 0.88);
}
.service-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--red);
}
.placeholder,
.placeholder-inline {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #F3C9A0;
  border-left: 2px solid var(--red);
  padding: 8px 12px;
  margin: 16px 0 0;
  background: rgba(190, 30, 45, 0.12);
}
.placeholder-inline { display: inline-block; margin-top: 8px; }

/* Pillars */
.pillars {
  background: var(--ink-2);
  color: var(--cream);
  padding: 80px 0;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.pillar-num {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 32px;
  font-variant-numeric: lining-nums tabular-nums;
  color: var(--red);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.pillars h3 {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.pillars p { margin: 0; color: rgba(247, 244, 238, 0.8); font-size: 15px; }

/* Contact band */
.contact-band {
  padding: 88px 0;
  background: var(--cream);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-band h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 16px;
}
.contact-meta { list-style: none; margin: 24px 0 0; padding: 0; }
.contact-meta li { margin: 0 0 16px; }
.contact-meta .label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact-form {
  display: grid;
  gap: 12px;
  background: var(--white);
  padding: 32px;
  border: 1px solid rgba(17, 27, 46, 0.08);
}
.contact-form label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(17, 27, 46, 0.2);
  background: transparent;
  padding: 10px 0;
  font: inherit;
  color: var(--ink);
  margin-bottom: 8px;
}
.contact-form textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 12px; color: var(--muted); margin: 0; }

/* Page hero */
.page-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  background: var(--ink);
  color: var(--cream);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 27, 46, 0.2), rgba(17, 27, 46, 0.85)),
    repeating-linear-gradient(135deg, rgba(190, 205, 228, 0.05) 0 2px, transparent 2px 18px),
    linear-gradient(160deg, #1E2F3F, #111B2E);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto 56px;
  padding-top: 80px;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  margin: 0;
  max-width: 18ch;
}

/* Content pages */
.page-section { padding: 80px 0; }
.page-section.alt { background: var(--cream-2); }
.page-section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  margin: 0 0 20px;
}
.page-section h3 {
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 28px 0 10px;
}
.lede { font-size: 19px; line-height: 1.65; max-width: 68ch; }
.prose { max-width: 72ch; }
.prose p { margin: 0 0 16px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.card {
  background: var(--white);
  padding: 28px 24px;
  border: 1px solid rgba(17, 27, 46, 0.08);
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.team-grid { grid-template-columns: repeat(4, 1fr); }
.team-card .photo-slot {
  aspect-ratio: 3/4;
  background:
    repeating-linear-gradient(135deg, rgba(17, 27, 46, 0.05) 0 8px, transparent 8px 16px),
    var(--cream-2);
  margin: -28px -24px 20px;
  position: relative;
  border-bottom: 1px solid rgba(17, 27, 46, 0.08);
}
.team-card .photo-slot::after {
  content: attr(data-label);
  position: absolute;
  inset: auto 10px 10px auto;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px dashed var(--steel);
  padding: 4px 6px;
  background: var(--cream);
}
.team-card .name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  margin: 0 0 4px;
}
.team-card .role { font-size: 13px; color: var(--muted); margin: 0; letter-spacing: 0.04em; }
.jobs { display: grid; gap: 16px; margin-top: 24px; }
.job {
  background: var(--white);
  border: 1px solid rgba(17, 27, 46, 0.08);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 24px;
  align-items: center;
}
.job h3 { margin: 0; text-transform: none; letter-spacing: 0; font-size: 20px; font-family: var(--serif); font-weight: 500; }
.job p { margin: 0; color: var(--muted); }

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(247, 244, 238, 0.78);
  padding: 56px 0 32px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand p { margin: 16px 0 0; max-width: 36ch; }
.site-footer h4 {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pale);
  font-weight: 600;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 8px; }
.site-footer a { transition: color var(--ease); }
.site-footer a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(247, 244, 238, 0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(247, 244, 238, 0.55);
}
.footer-bottom a { margin-left: 12px; }

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

@media (max-width: 1024px) {
  .service-tabs { grid-template-columns: repeat(3, 1fr); }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .card-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-panel, .service-panel.is-active { grid-template-columns: 1fr; padding: 36px 28px; }
  .intro-grid, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 800px) {
  .logo-img { height: 32px; }
  .logo-footer .logo-img { height: 32px; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(17, 27, 46, 0.08);
    padding: 16px 24px 24px;
    flex-direction: column;
    align-items: stretch;
  }
  body.nav-open .main-nav { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; }
  .submenu {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 8px 12px;
    display: none;
  }
  .has-sub.open .submenu { display: block; }
  .nav-cta { flex-direction: column; }
  .hero-content { margin-bottom: 48px; }
  .service-tabs { grid-template-columns: 1fr 1fr; }
  .team-grid, .card-grid, .pillars-grid, .footer-grid { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; }
  .photo-label { top: 10px; right: 10px; font-size: 9px; }
}