/* BMTY GROUP LIMITED — industrial holding company */

:root {
  --stone: #1C1917;
  --stone-raised: #292524;
  --stone-mid: #44403C;
  --brick: #B91C1C;
  --brick-deep: #7F1D1D;
  --steel: #A8A29E;
  --steel-light: #D6D3D1;
  --offwhite: #FAFAF9;
  --offwhite-muted: #E7E5E4;
  --ink: #0C0A09;
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Barlow", sans-serif;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--offwhite-muted);
  background: var(--stone);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--steel-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--offwhite);
}

strong {
  color: var(--offwhite);
  font-weight: 600;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--offwhite);
  letter-spacing: 0.02em;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.75rem, 8vw, 5.5rem); font-weight: 700; letter-spacing: 0.04em; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); text-transform: uppercase; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); text-transform: uppercase; letter-spacing: 0.06em; }
h4 { font-size: 1rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--brick);
  color: var(--offwhite);
  padding: 0.6rem 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Header — split: logo left, directory right */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(28, 25, 23, 0.92);
  border-bottom: 1px solid rgba(168, 162, 158, 0.22);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--offwhite);
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  background:
    linear-gradient(135deg, var(--brick) 0 42%, transparent 42% 58%, var(--steel) 58%);
  box-shadow: inset 0 0 0 1px rgba(250, 250, 249, 0.15);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.logo-text strong {
  font-size: 1.35rem;
  letter-spacing: 0.12em;
}

.logo-text span {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--steel);
  font-weight: 500;
}

.directory {
  position: relative;
}

.directory-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: transparent;
  border: 1px solid rgba(168, 162, 158, 0.45);
  color: var(--offwhite);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.directory-toggle:hover,
.directory-toggle[aria-expanded="true"] {
  border-color: var(--brick);
  background: rgba(185, 28, 28, 0.12);
}

.directory-toggle svg {
  transition: transform 0.25s var(--ease);
}

.directory-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.directory-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 14rem;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  background: var(--stone-raised);
  border: 1px solid rgba(168, 162, 158, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.directory-panel[hidden] {
  display: none;
}

.directory-panel a {
  display: block;
  padding: 0.65rem 1.1rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--steel-light);
}

.directory-panel a:hover {
  background: rgba(185, 28, 28, 0.15);
  color: var(--offwhite);
}

/* Hero — full-bleed brick texture */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-end;
  padding: clamp(3rem, 8vw, 6rem) 1.25rem clamp(4rem, 10vw, 7rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: var(--stone);
  background-image:
    linear-gradient(
      180deg,
      rgba(28, 25, 23, 0.35) 0%,
      rgba(28, 25, 23, 0.55) 40%,
      rgba(28, 25, 23, 0.92) 100%
    ),
    linear-gradient(
      105deg,
      rgba(185, 28, 28, 0.22) 0%,
      transparent 38%,
      transparent 62%,
      rgba(127, 29, 29, 0.18) 100%
    ),
    /* brick courses */
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 22px,
      rgba(68, 64, 60, 0.55) 22px,
      rgba(68, 64, 60, 0.55) 24px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(41, 37, 36, 0.9) 0,
      rgba(41, 37, 36, 0.9) 58px,
      rgba(68, 64, 60, 0.4) 58px,
      rgba(68, 64, 60, 0.4) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 28px,
      rgba(28, 25, 23, 0.35) 28px,
      rgba(28, 25, 23, 0.35) 30px
    );
  background-size: auto, auto, auto, 120px 48px, 120px 48px;
  background-position: 0 0, 0 0, 0 0, 0 0, 60px 24px;
  animation: brick-drift 28s linear infinite;
}

@keyframes brick-drift {
  from { background-position: 0 0, 0 0, 0 0, 0 0, 60px 24px; }
  to { background-position: 0 0, 0 0, 0 0, 40px 0, 100px 24px; }
}

.hero-content {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

.hero-kicker {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--offwhite-muted);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--brick);
  color: var(--offwhite);
  border-color: var(--brick);
}

.btn-primary:hover {
  background: var(--brick-deep);
  border-color: var(--brick-deep);
  color: var(--offwhite);
}

.btn-ghost {
  background: transparent;
  color: var(--offwhite);
  border-color: rgba(168, 162, 158, 0.5);
}

.btn-ghost:hover {
  border-color: var(--steel-light);
  color: var(--offwhite);
}

/* Shared sections */

section {
  padding: clamp(3.5rem, 8vw, 6rem) 1.25rem;
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 2.5rem;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brick);
  margin: 0 0 0.65rem;
}

.section-intro {
  max-width: 40rem;
  color: var(--steel);
  margin-top: 0.75rem;
}

/* Organisation chart */

.org-section {
  background:
    linear-gradient(180deg, rgba(41, 37, 36, 0.55), transparent 40%),
    var(--stone);
  border-top: 1px solid rgba(168, 162, 158, 0.15);
}

.org-chart {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.org-node {
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--stone-raised);
  border: 1px solid rgba(168, 162, 158, 0.35);
  padding: 1rem 1.25rem;
  cursor: pointer;
  min-width: min(100%, 18rem);
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.org-node:hover,
.org-node:focus-visible {
  border-color: var(--brick);
  outline: none;
  transform: translateY(-2px);
}

.org-node.is-active {
  border-color: var(--brick);
  box-shadow: 0 0 0 1px rgba(185, 28, 28, 0.35);
}

.org-node--parent {
  background:
    linear-gradient(135deg, rgba(185, 28, 28, 0.18), transparent 55%),
    var(--stone-raised);
  min-width: min(100%, 22rem);
}

.org-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.35rem;
}

.org-node strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.org-meta {
  font-size: 0.9rem;
  color: var(--steel);
}

.org-trunk {
  width: 2px;
  height: 2.25rem;
  background: linear-gradient(180deg, var(--brick), var(--steel));
  position: relative;
}

.org-trunk::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(90vw, 52rem);
  height: 2px;
  background: rgba(168, 162, 158, 0.45);
  transform: translateX(-50%);
}

.org-branches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 56rem;
  margin-top: 1.5rem;
  padding-top: 0.25rem;
}

.org-node--div {
  width: 100%;
  min-width: 0;
}

/* Pulse on org nodes */

.org-node[data-pulse]::before {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid rgba(185, 28, 28, 0.55);
  opacity: 0;
  pointer-events: none;
  animation: org-pulse 3.2s ease-out infinite;
}

.org-node--div:nth-child(2)[data-pulse]::before { animation-delay: 0.4s; }
.org-node--div:nth-child(3)[data-pulse]::before { animation-delay: 0.8s; }
.org-node--div:nth-child(4)[data-pulse]::before { animation-delay: 1.2s; }

@keyframes org-pulse {
  0% { opacity: 0.7; transform: scale(1); }
  70% { opacity: 0; transform: scale(1.04); }
  100% { opacity: 0; transform: scale(1.05); }
}

/* Division switcher */

.divisions-section {
  background: var(--ink);
  border-top: 1px solid rgba(168, 162, 158, 0.12);
}

.division-switcher {
  max-width: var(--max);
  margin: 0 auto;
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid rgba(168, 162, 158, 0.3);
  margin-bottom: 0;
}

.tablist button {
  flex: 1 1 auto;
  min-width: 7rem;
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.tablist button:hover {
  color: var(--offwhite);
  background: rgba(168, 162, 158, 0.06);
}

.tablist button[aria-selected="true"] {
  color: var(--offwhite);
  border-bottom-color: var(--brick);
  background: rgba(185, 28, 28, 0.08);
}

.panels {
  position: relative;
  background: var(--stone-raised);
  border: 1px solid rgba(168, 162, 158, 0.22);
  border-top: none;
  min-height: 22rem;
  overflow: hidden;
}

.panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.45s var(--ease);
  display: none;
}

.panel.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: panel-in 0.45s var(--ease);
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.panel-tagline {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--steel-light);
  margin-bottom: 1.25rem;
}

.panel-aside {
  border-left: 3px solid var(--brick);
  padding-left: 1.25rem;
}

.panel-aside ul {
  margin: 0 0 1.5rem;
  padding: 0 0 0 1.1rem;
  color: var(--steel-light);
}

.panel-aside li {
  margin-bottom: 0.55rem;
}

.panel-stat {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0;
}

.panel-stat span {
  display: block;
  font-size: 2.75rem;
  color: var(--offwhite);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

/* North East roots */

.roots-section {
  background:
    radial-gradient(ellipse at 10% 0%, rgba(185, 28, 28, 0.12), transparent 45%),
    var(--stone);
  border-top: 1px solid rgba(168, 162, 158, 0.12);
}

.roots-narrative {
  max-width: var(--max);
  margin: 0 auto;
  font-size: 1.1rem;
  columns: 1;
}

.roots-narrative p {
  max-width: 46rem;
}

.pull-stat {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55em;
  line-height: 1;
  color: var(--brick);
  letter-spacing: 0.02em;
  padding: 0 0.12em;
  border-bottom: 2px solid rgba(185, 28, 28, 0.45);
  vertical-align: baseline;
}

/* Capabilities — full-width definition list */

.capabilities-section {
  background: var(--stone-raised);
  border-top: 1px solid rgba(168, 162, 158, 0.15);
  padding-left: 0;
  padding-right: 0;
}

.capabilities-section .section-head {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.capabilities-list {
  margin: 0;
  width: 100%;
  border-top: 1px solid rgba(168, 162, 158, 0.25);
}

.capability {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.35rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(168, 162, 158, 0.2);
  max-width: none;
  transition: background 0.25s ease;
}

.capability:hover {
  background: rgba(185, 28, 28, 0.06);
}

.capability dt {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--offwhite);
  margin: 0;
}

.capability dd {
  margin: 0;
  color: var(--steel-light);
  max-width: 48rem;
}

/* Group notices */

.notices-section {
  background: var(--stone);
  border-top: 1px solid rgba(168, 162, 158, 0.12);
}

.notices-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max);
}

.notice {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(168, 162, 158, 0.22);
}

.notice:last-child {
  border-bottom: 1px solid rgba(168, 162, 158, 0.22);
}

.notice time {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brick);
  margin-bottom: 0.5rem;
}

.notice h3 {
  margin-bottom: 0.5rem;
}

.notice p {
  max-width: 42rem;
  color: var(--steel-light);
}

/* Contact dual */

.contact-section {
  background:
    linear-gradient(90deg, rgba(41, 37, 36, 0.9) 0%, rgba(28, 25, 23, 1) 55%),
    var(--stone);
  border-top: 1px solid rgba(168, 162, 158, 0.15);
}

.contact-dual {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.contact-block {
  font-style: normal;
  padding: 1.75rem;
  border: 1px solid rgba(168, 162, 158, 0.3);
  background: rgba(12, 10, 9, 0.35);
}

.company-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--offwhite);
  margin-bottom: 0.75rem;
}

.contact-email {
  margin-top: 1.25rem;
}

.contact-note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--steel);
}

.contact-form {
  padding: 1.75rem;
  background: var(--stone-raised);
  border: 1px solid rgba(168, 162, 158, 0.28);
}

.form-row {
  margin-bottom: 1.1rem;
}

.form-row label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.4rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font: inherit;
  color: var(--offwhite);
  background: var(--ink);
  border: 1px solid rgba(168, 162, 158, 0.35);
  padding: 0.7rem 0.85rem;
  border-radius: 0;
  transition: border-color 0.2s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--brick);
}

.form-row textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-status {
  margin-top: 1rem;
  min-height: 1.4em;
  font-size: 0.95rem;
  color: var(--steel-light);
}

.form-status.is-success {
  color: #86EFAC;
}

.form-status.is-error {
  color: #FCA5A5;
}

.form-footnote {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--steel);
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(168, 162, 158, 0.25);
  background: var(--ink);
  padding: 2.5rem 1.25rem 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-brand p,
.footer-meta p,
.footer-copy {
  margin: 0.35rem 0 0;
  color: var(--steel);
  font-size: 0.95rem;
}

.footer-copy {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(168, 162, 158, 0.2);
  font-size: 0.85rem;
}

/* Reveal motion */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 900px) {
  .org-branches {
    grid-template-columns: 1fr 1fr;
  }

  .org-trunk::after {
    width: min(90vw, 28rem);
  }

  .panel-grid,
  .contact-dual {
    grid-template-columns: 1fr;
  }

  .panel-aside {
    border-left: none;
    border-top: 3px solid var(--brick);
    padding-left: 0;
    padding-top: 1.25rem;
  }
}

@media (max-width: 640px) {
  .logo-text span {
    display: none;
  }

  .org-branches {
    grid-template-columns: 1fr;
  }

  .org-trunk::after {
    display: none;
  }

  .capability {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .tablist button {
    flex: 1 1 45%;
    font-size: 0.9rem;
    padding: 0.85rem 0.65rem;
  }

  .hero {
    align-items: center;
    min-height: calc(100svh - var(--header-h));
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-texture { animation: none; }
  .org-node[data-pulse]::before { animation: none; }
  .panel.is-active { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}