/* APCM Construction Management, concept v3.
   Brand: APCM red #99040B, Akira Expanded headlines (Archivo Expanded fallback), Montserrat text.
   Direction: Andy-led, type-first, warm stone palette, photography in muted natural colour. */

:root {
  --red: #99040B;
  --red-deep: #7A0309;
  --ink: #141311;
  --paper: #F5F3EE;
  --paper-2: #EBE7DF;
  --stone: #75716A;
  --body: #3A3833;
  --line: rgba(20, 19, 17, .13);
  --line-strong: rgba(20, 19, 17, .85);
  --on-ink: #F5F3EE;
  --on-ink-muted: rgba(245, 243, 238, .6);
  --on-ink-line: rgba(245, 243, 238, .16);

  --font-display: 'Akira Expanded', 'Archivo', sans-serif;
  --font-text: 'Montserrat', sans-serif;

  --max: 1360px;
  --margin: clamp(16px, 4.4vw, 64px);
  --section: clamp(88px, 11vw, 160px);
  --header-h: 84px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --photo: saturate(.5) sepia(.08) contrast(1.03);
}
@media (max-width: 640px) { :root { --header-h: 68px; } }

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
/* Red outlines vanish on the photo, dark and red sections, so use white there */
.hero :focus-visible, .section-ink :focus-visible, .contact :focus-visible, .footer :focus-visible,
.header:not(.scrolled):not(.menu-open) :focus-visible { outline-color: #fff; }
::selection { background: var(--red); color: #fff; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 12px 16px;
}
.skip:focus { left: 16px; top: 16px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--margin));
  margin: 0 auto;
  padding: 0 var(--margin);
}

/* ---------- Shared type ---------- */

.display, .h2, .services h3, .steps h3, .contact-title, .cl-value {
  font-family: var(--font-display);
  font-stretch: 125%;
  text-transform: uppercase;
  margin: 0;
}

.kicker {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.kicker span { color: var(--red); font-variant-numeric: tabular-nums; }
.kicker-light { color: var(--on-ink); }
.kicker-light span { color: var(--on-ink-muted); }

.h2 {
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 60px);
  line-height: .98;
  letter-spacing: -.01em;
}
.h2 em { font-style: normal; color: var(--red); }

.sub { margin: 0; max-width: 340px; color: var(--stone); font-size: 15px; line-height: 1.6; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
}
.col-label { grid-column: 1 / span 3; padding-top: 10px; align-self: start; }
.col-body { grid-column: 4 / -1; min-width: 0; }

.head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px 48px;
  flex-wrap: wrap;
  margin-bottom: clamp(32px, 4vw, 56px);
}

@media (max-width: 900px) {
  .col-label, .col-body { grid-column: 1 / -1; }
  .col-label { padding-top: 0; margin-bottom: 28px; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 56px;
  padding: 0 26px;
  border: 1px solid transparent;
  background: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.arr { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn-light { background: #fff; color: var(--red); }
.btn-light:hover { background: var(--ink); color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--red); border-color: #fff; }

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

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease);
}
.header.scrolled {
  background: rgba(245, 243, 238, .86);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 148px; }

.nav { display: flex; align-items: center; gap: 40px; }
.nav a {
  position: relative;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 8px 0;
}
.nav a:not(.nav-cta)::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 2px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav a:not(.nav-cta):hover::after,
.nav a.active::after { transform: scaleX(1); transform-origin: left; }
.nav a.active { color: var(--red); }
.nav-cta {
  padding: 13px 20px !important;
  background: var(--ink);
  color: var(--paper);
  transition: background-color .3s var(--ease);
}
.nav-cta:hover { background: var(--red); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; margin-right: -10px;
  background: none; border: 0; padding: 0; cursor: pointer;
  position: relative;
}
.menu-toggle span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink);
  transition: transform .35s var(--ease), top .35s var(--ease);
}
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 21.5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 21.5px; transform: rotate(-45deg); }

/* Mobile menu: a drop-down panel under the header, page dimmed behind it.
   Positioned absolute (not fixed) so the scrolled header's backdrop-filter can't trap it. */
@media (max-width: 900px) {
  .brand img { width: 120px; }
  .menu-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    padding: 4px var(--margin) 24px;
    background: var(--paper);
    box-shadow: 0 1px 0 var(--line), 0 0 0 100vmax rgba(12, 11, 10, .5);
    clip-path: inset(0 0 -100vmax 0);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .3s var(--ease); }
  .nav a {
    font-family: var(--font-display);
    font-stretch: 125%;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 0;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
  }
  .nav a::after { display: none; }
  .nav a.active { color: var(--ink); }
  .nav-cta {
    margin-top: 20px;
    padding: 18px 20px !important;
    border: 0;
    background: var(--red);
    color: #fff;
    font-family: var(--font-text) !important;
    font-size: 12px !important;
    letter-spacing: .14em !important;
    text-align: center;
  }
  .nav-cta:hover { background: var(--ink); }
  .header.menu-open {
    background: var(--paper);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: 0 1px 0 var(--line);
  }
  .menu-is-open .mobile-bar.show { transform: translateY(calc(100% + 24px)); }
}

/* ---------- Hero: full-bleed photo with the headline over it ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  min-height: min(100svh, 980px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.02) brightness(.88);
}
.hero-meta, .lead { text-shadow: 0 1px 12px rgba(0, 0, 0, .45); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(12, 11, 10, .55) 0%,
    rgba(12, 11, 10, .38) 25%,
    rgba(12, 11, 10, .52) 55%,
    rgba(12, 11, 10, .86) 100%);
}
.hero-content {
  position: relative;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid rgba(255, 255, 255, .28);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .82);
}
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 1px;
}

.display {
  font-weight: 800;
  font-size: clamp(42px, 9.6vw, 176px);
  line-height: .9;
  letter-spacing: -.02em;
}
.display em { font-style: normal; color: var(--red); }
.line { display: block; overflow: hidden; padding-bottom: .04em; }
.line > span { display: inline-block; }

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px 64px;
  flex-wrap: wrap;
  margin-top: clamp(28px, 4vw, 48px);
}
.lead {
  margin: 0;
  max-width: 520px;
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 500;
  line-height: 1.55;
  color: rgba(255, 255, 255, .92);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #fff; color: var(--ink); }
.btn-ghost { border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-ghost:hover { background: #fff; border-color: #fff; color: var(--ink); }

@media (max-width: 640px) {
  .hide-sm { display: none; }
  .display { font-size: 12.6vw; }
  .hero-actions { width: 100%; flex-direction: column; }
  .hero-actions .btn { justify-content: space-between; white-space: nowrap; }
}

/* Header sits over the photo until the page scrolls */
.logo-light { display: none; }
.header:not(.scrolled):not(.menu-open) .logo-dark { display: none; }
.header:not(.scrolled):not(.menu-open) .logo-light { display: block; }
.header:not(.scrolled):not(.menu-open) .nav a { color: #fff; }
.header:not(.scrolled):not(.menu-open) .nav-cta { background: var(--red); }
.header:not(.scrolled):not(.menu-open) .nav-cta:hover { background: #fff; color: var(--ink); }
.header:not(.scrolled):not(.menu-open) .menu-toggle span { background: #fff; }

/* Load-in (JS only) */
.js .hero-img { opacity: 0; transform: scale(1.06); transition: opacity 1.2s var(--ease), transform 2.4s var(--ease); }
.js .line > span { transform: translateY(105%); transition: transform 1.1s var(--ease) .15s; }
.js .line:nth-child(2) > span { transition-delay: .24s; }
.js .hero-meta, .js .hero-foot { opacity: 0; transition: opacity 1s var(--ease) .6s; }
.loaded .hero-img { opacity: 1; transform: none; }
.loaded .line > span { transform: none; }
.loaded .hero-meta, .loaded .hero-foot { opacity: 1; }

/* ---------- Sections ---------- */

.section { padding: var(--section) 0; }
.section-tight { padding-top: 0; }

/* About */
.statement {
  margin: 0;
  font-size: clamp(24px, 3vw, 44px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -.022em;
  text-wrap: pretty;
}
.statement .muted { color: var(--stone); }
.about-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 40px;
  margin-top: clamp(36px, 4.5vw, 64px);
  max-width: 820px;
}
.about-cols p { margin: 0; color: var(--body); font-size: 15.5px; }
@media (max-width: 640px) { .about-cols { grid-template-columns: 1fr; } }

/* Services */
.services { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.services li {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 8px 24px;
  align-items: baseline;
  padding: 28px 0 30px;
  border-top: 1px solid var(--line);
}
.services li::before {
  content: "";
  position: absolute; left: 0; right: 0; top: -1px;
  height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform .7s var(--ease);
}
.services li:hover::before { transform: scaleX(1); }
.n {
  font-size: 12px; font-weight: 600; letter-spacing: .1em;
  color: var(--stone); font-variant-numeric: tabular-nums;
  transition: color .3s var(--ease);
}
.services li:hover .n { color: var(--red); }
.services h3 { font-weight: 800; font-size: clamp(18px, 2vw, 28px); line-height: 1.05; }
.services p { margin: 0; color: var(--stone); font-size: 15px; }

@media (max-width: 640px) {
  .services li { grid-template-columns: 40px minmax(0, 1fr); padding: 20px 0 22px; }
  .services p { grid-column: 2; }
}

/* Dark section */
.section-ink { background: var(--ink); color: var(--on-ink); }

/* Approach (compact) */
.approach-title { max-width: 14ch; margin-bottom: clamp(40px, 5vw, 64px); }
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 24px;
}
.steps li { padding-top: 20px; border-top: 1px solid var(--line-strong); }
.steps h3 { margin-top: 18px; font-weight: 800; font-size: clamp(15px, 1.3vw, 18px); line-height: 1.15; }
.steps p { margin: 8px 0 0; font-size: 14.5px; color: var(--stone); }
.section-ink .steps li { border-top-color: var(--on-ink-line); position: relative; }
.section-ink .steps li::before {
  content: "";
  position: absolute; left: 0; top: -1px;
  width: 32px; height: 1px; background: var(--red);
  transition: width .8s var(--ease);
}
.section-ink .steps li:hover::before { width: 100%; }
.section-ink .steps .n, .section-ink .steps p { color: var(--on-ink-muted); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { display: grid; grid-template-columns: 40px 1fr; padding: 18px 0; }
  .steps li .n { grid-row: span 2; padding-top: 2px; }
  .steps h3 { margin: 0; }
  .steps p { margin-top: 4px; }
}

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

.contact {
  background: var(--red);
  color: #fff;
  padding: var(--section) 0 clamp(64px, 8vw, 112px);
}
.contact .kicker span { color: rgba(255,255,255,.6); }
.contact-title {
  margin-top: 28px;
  font-weight: 800;
  font-size: clamp(38px, 7vw, 120px);
  line-height: .92;
  letter-spacing: -.02em;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px clamp(40px, 6vw, 96px);
  margin-top: clamp(48px, 6vw, 88px);
  align-items: start;
}
.contact-copy { margin: 0 0 32px; color: rgba(255,255,255,.85); font-size: 15.5px; max-width: 440px; }
.contact-links { border-bottom: 1px solid rgba(255,255,255,.3); }
.contact-link {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.3);
  text-decoration: none;
  isolation: isolate;
}
.contact-link::before {
  content: "";
  position: absolute; inset: 0 -16px;
  z-index: -1;
  background: var(--red-deep);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease);
}
.contact-link:hover::before { transform: scaleY(1); }
.cl-label { font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.cl-value { font-weight: 800; font-size: clamp(18px, 2vw, 28px); line-height: 1.1; overflow-wrap: anywhere; }
.cl-email { text-transform: none; letter-spacing: -.01em; }
.cl-arr { font-size: 26px; transition: transform .4s var(--ease); }
.contact-link:hover .cl-arr { transform: translateX(6px); }

/* Enquiry form */
.enquiry {
  padding: clamp(24px, 3vw, 40px);
  background: var(--red-deep);
  display: flex; flex-direction: column; gap: 22px;
}
.enquiry-title {
  margin: 0;
  font-family: var(--font-display); font-stretch: 125%; font-weight: 800; text-transform: uppercase;
  font-size: clamp(16px, 1.5vw, 20px);
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field label { font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.72); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.4);
  border-radius: 0;
  background: transparent;
  color: #fff;
  font-size: 16px;
  transition: border-color .25s;
}
.field textarea { resize: vertical; min-height: 84px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23fff' stroke-width='1.5'/%3E%3C/svg%3E") right 4px center no-repeat;
}
.field select option { color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: #fff; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { box-shadow: 0 1px 0 #fff; }
.form-error { margin: 0; font-size: 14px; font-weight: 600; color: #fff; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form-actions .btn { flex: 1 1 auto; }
.form-note { margin: -6px 0 0; font-size: 12.5px; color: rgba(255,255,255,.65); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .contact-link { grid-template-columns: minmax(0, 1fr) auto; row-gap: 4px; }
  .cl-label { grid-column: 1 / -1; }
  .cl-email { font-size: 4.6vw; }
  .field-row { grid-template-columns: 1fr; }
  .contact-link::before { inset: 0 calc(-1 * var(--margin)); }
}

/* Footer */
.footer { background: var(--ink); color: var(--on-ink); padding: 64px 0 32px; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--on-ink-line);
}
.footer-logo { width: 140px; }
.footer-nav { display: flex; gap: 32px; flex-wrap: wrap; }
.footer-nav a, .footer-base a {
  text-decoration: none;
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--on-ink-muted);
  transition: color .25s;
}
.footer-nav a:hover, .footer-base a:hover { color: var(--on-ink); }
.footer-contact {
  display: flex; flex-wrap: wrap; gap: 12px 32px;
  padding-top: 28px; padding-bottom: 28px;
  border-bottom: 1px solid var(--on-ink-line);
}
.footer-contact a {
  font-size: 15px; font-weight: 500; text-decoration: none; color: var(--on-ink);
  transition: color .25s;
}
.footer-contact a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.footer-base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px;
  font-size: 12px; color: var(--on-ink-muted);
}

/* Mobile quick-contact bar */
.mobile-bar { display: none; }
@media (max-width: 900px) {
  .mobile-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 40;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
    transform: translateY(calc(100% + 24px));
    transition: transform .45s var(--ease);
  }
  .mobile-bar.show { transform: none; }
  .mobile-bar a {
    display: flex; align-items: center; justify-content: center;
    min-height: 54px;
    font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
    text-decoration: none;
    background: var(--ink); color: var(--paper);
  }
  .mobile-bar a:first-child { background: var(--red); color: #fff; }
  .mobile-bar a + a { border-left: 1px solid rgba(255,255,255,.12); }
  .footer { padding-bottom: calc(32px + 78px + env(safe-area-inset-bottom)); }
}

/* Light reveal on scroll (JS only) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .line > span, .js .hero-meta, .js .hero-foot, .js .hero-img {
    opacity: 1; transform: none; clip-path: none; transition: none;
  }
}