*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black:      #0a0a0a;
  --offblack:   #111111;
  --grey-dark:  #1a1a1a;
  --grey-line:  #333;
  --slate:      #141820;
  --white:      #ffffff;
  --off-white:  #f0efeb;
  --accent:     #d4d4d4;
  --yellow:     #f5c400;
  --concrete:   #e8e5df;
  --concrete-md:#d5d1ca;
  --ink:        #1a1714;
  --ink-mid:    #3a3632;
  --ink-light:  #5a5550;
}
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: 'Barlow', sans-serif; font-weight: 400; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─── NAVBAR ──────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: 70px;
  background: rgba(10,10,10,0);
  transition: background 0.4s, box-shadow 0.4s;
}
#navbar.scrolled { background: rgba(10,10,10,0.97); box-shadow: 0 2px 20px rgba(0,0,0,0.8); }
#navbar .logo-nav img { height: 46px; width: auto; }
#navbar nav { display: flex; gap: 2.5rem; align-items: center; }
#navbar nav a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); transition: color 0.2s;
}
#navbar nav a:hover { color: var(--yellow); }
.nav-cta {
  background: var(--yellow) !important; color: var(--black) !important;
  padding: 0.5rem 1.2rem; font-weight: 700 !important;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.nav-cta:hover { background: #fff !important; }
#hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
#hamburger span { width: 26px; height: 2px; background: var(--white); transition: all 0.3s; }
#mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: rgba(10,10,10,0.98); padding: 2rem;
  flex-direction: column; gap: 1.5rem; z-index: 99;
}
#mobile-menu a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: 1.1rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); border-bottom: 1px solid var(--grey-line); padding-bottom: 1rem;
}
#mobile-menu.open { display: flex; }

/* ─── HERO ────────────────────────────────────────────── */
#hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
#hero-bg {
  position: absolute; inset: 0;
  background: url('../img/background.png') center/cover no-repeat;
  filter: brightness(0.80) contrast(1.1);
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1.0); } }
#hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 60%, rgba(10,10,10,1) 100%); }
.hazard-strip { position: absolute; left: 0; right: 0; height: 18px; overflow: hidden; }
.hazard-strip.top { top: 0; }
.hazard-strip.bottom { bottom: 0; }
.hazard-strip::after {
  content: ''; display: block; height: 100%;
  background: repeating-linear-gradient(-45deg, var(--yellow) 0px, var(--yellow) 16px, var(--black) 16px, var(--black) 32px);
  opacity: 0.85;
}
#hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2rem; }
.hero-logo { width: min(520px, 85vw); animation: fadeUp 0.9s ease both; }
.hero-tagline {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 1.05rem); letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); margin-top: 1.8rem; animation: fadeUp 0.9s 0.2s ease both;
}
.hero-divider { width: 60px; height: 2px; background: var(--yellow); margin: 1.2rem auto; animation: fadeUp 0.9s 0.35s ease both; }
.hero-desc { font-size: clamp(1rem, 2.5vw, 1.2rem); font-weight: 300; color: var(--off-white); max-width: 560px; line-height: 1.7; animation: fadeUp 0.9s 0.5s ease both; }
.hero-btns { display: flex; gap: 1.2rem; margin-top: 2.5rem; flex-wrap: wrap; justify-content: center; animation: fadeUp 0.9s 0.65s ease both; }
.btn-primary {
  background: var(--yellow); color: var(--black);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; border: none;
}
.btn-primary:hover { background: #fff; transform: translateY(-2px); }
.btn-outline {
  border: 1px solid rgba(255,255,255,0.4); color: var(--white);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
  font-size: 0.9rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-outline:hover { border-color: var(--yellow); background: rgba(245,196,0,0.1); transform: translateY(-2px); }
.scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; animation: fadeIn 1.5s 1.2s ease both; }
.scroll-indicator span { font-family: 'Barlow Condensed', sans-serif; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.scroll-chevron { width: 18px; height: 10px; position: relative; }
.scroll-chevron::before, .scroll-chevron::after { content: ''; position: absolute; bottom: 0; width: 10px; height: 2px; background: var(--yellow); }
.scroll-chevron::before { left: 0; transform: rotate(45deg); transform-origin: bottom left; }
.scroll-chevron::after { right: 0; transform: rotate(-45deg); transform-origin: bottom right; }
@keyframes fadeUp { from { opacity:0; transform: translateY(28px); } to { opacity:1; transform:none; } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ─── STATS BAR ───────────────────────────────────────── */
#stats { background: var(--yellow); padding: 1.2rem 3rem; display: flex; justify-content: center; gap: 4rem; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-num { font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.8rem; color: var(--black); line-height: 1; }
.stat-label { font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 1rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(0,0,0,0.65); margin-top: 2px; }

/* ─── SHARED SECTION DEFAULTS (dark context) ──────────── */
section { padding: 6rem 0; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-label {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 0.7rem;
}
.section-title { font-family: 'Oswald', sans-serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; line-height: 1.1; color: var(--white); }
.section-title em { color: var(--yellow); font-style: normal; }
.title-rule { width: 50px; height: 3px; background: var(--yellow); margin: 1.2rem 0 2rem; }
.section-body { font-size: 1.3rem; font-weight: 300; line-height: 1.8; color: var(--accent); max-width: 640px; }

/* ─────────────────────────────────────────────────────── */
/* LIGHT SECTION OVERRIDES
   Yellow stays as decorative/graphic. Text on the concrete
   background switches to dark ink — yellow as text would
   fail contrast on any light surface.                      */
/* ─────────────────────────────────────────────────────── */
.section-light .section-label {
  color: var(--ink);
  /* Yellow left-bar keeps the accent alive */
  border-left: 3px solid var(--yellow);
  padding-left: 0.65rem;
}
.section-light .section-title { color: var(--ink); }
/* Emphasised word — dark ink to match heading, no underline (border-bottom
   on inline elements in large multi-line headings renders unreliably).
   Yellow is carried by the section-label bar and title-rule below. */
.section-light .section-title em {
  color: var(--ink);
}
.section-light .title-rule { background: var(--yellow); } /* rule stays yellow ✓ */
.section-light .section-body { color: var(--ink-mid); }

/* ─── SERVICES  (DARK — #111) ─────────────────────────── */
#services { background: var(--offblack); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; margin-top: 3.5rem; background: var(--grey-line); border: 1px solid var(--grey-line); }
.service-card { background: var(--grey-dark); padding: 2.5rem 2rem; position: relative; overflow: hidden; transition: background 0.3s; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--yellow); transition: height 0.4s; }
.service-card:hover { background: #1e1e1e; }
.service-card:hover::before { height: 100%; }
.service-icon { width: 34px; height: 34px; margin-bottom: 1.4rem; color: var(--yellow); }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.7rem; color: var(--white); }
.service-card p { font-size: 1.2rem; font-weight: 300; color: var(--accent); line-height: 1.7; }

/* ─── PRODUCTS  (LIGHT — CONCRETE) ───────────────────── */
#products {
  background: var(--concrete);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"),
    linear-gradient(to bottom, var(--concrete) 0%, #dedad3 100%);
}
.product-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.cat-card {
  background: var(--white);
  border: 1px solid var(--concrete-md);
  border-top: 3px solid var(--yellow);  /* yellow accent top — works on white ✓ */
  padding: 2rem; position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.cat-card:hover { border-color: var(--yellow); box-shadow: 0 6px 24px rgba(0,0,0,0.14); }
.cat-number { font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 3.5rem; color: rgba(245,196,0,0.2); line-height: 1; position: absolute; top: 1rem; right: 1.2rem; }
.cat-card h3 { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.7rem; color: var(--ink); }
.cat-card ul { list-style: none; padding: 0; }
.cat-card ul li { font-size: 1.15rem; font-weight: 400; color: var(--ink-mid); padding: 0.3rem 0; border-bottom: 1px solid rgba(0,0,0,0.07); display: flex; align-items: center; gap: 0.5rem; }
.cat-card ul li::before { content: '—'; color: var(--ink-light); font-size: 0.7rem; flex-shrink: 0; font-weight: 700; }

/* Flyer strip — dark island within the light section */
.flyer-strip { margin-top: 5rem; padding: 3.5rem; background: var(--offblack); border-left: 4px solid var(--yellow); display: flex; align-items: center; gap: 3rem; flex-wrap: wrap; }
.flyer-strip .flyer-text { flex: 1 1 300px; }
.flyer-strip .flyer-text h3 { font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 1.5rem; text-transform: uppercase; margin-bottom: 0.6rem; color: var(--white); }
.flyer-strip .flyer-text p { font-size: 1.2rem; font-weight: 300; color: var(--accent); line-height: 1.7; }
.flyer-btns { display: flex; flex-direction: column; gap: 1rem; flex-shrink: 0; }

/* ─── ABOUT  (DARK SLATE) ─────────────────────────────── */
#about { background: var(--slate); position: relative; overflow: hidden; }
#about::before { content: 'LIFT'; position: absolute; right: -0.05em; top: 50%; transform: translateY(-50%); font-family: 'Oswald', sans-serif; font-weight: 700; font-size: 22vw; color: rgba(255,255,255,0.03); line-height: 1; pointer-events: none; user-select: none; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-features { display: flex; flex-direction: column; gap: 1.5rem; }
.feature-row { padding: 1.5rem; background: rgba(255,255,255,0.03); border-left: 3px solid var(--yellow); transition: background 0.3s; }
.feature-row:hover { background: rgba(255,255,255,0.06); }
.feature-row h4 { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.3rem; color: var(--white); }
.feature-row p { font-size: 1.15rem; color: var(--accent); font-weight: 300; line-height: 1.6; }

/* ─── CONTACT  (LIGHT — CONCRETE) ────────────────────── */
#contact {
  background: var(--concrete);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"),
    linear-gradient(to bottom, #dedad3 0%, var(--concrete) 100%);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; }
/* Icon chip — yellow background works on concrete ✓ */
.contact-detail-icon { width: 44px; height: 44px; background: var(--yellow); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%); color: var(--ink); }
.contact-detail-icon svg { display: block; }
/* Label text in dark ink — yellow as text would fail contrast on concrete */
.contact-detail-text strong { display: block; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.95rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink); margin-bottom: 0.2rem; }
.contact-detail-text span { font-size: 1.2rem; font-weight: 400; color: var(--ink-mid); }
.contact-detail-text span a { color: var(--ink-mid); }
.contact-detail-text span a:hover { color: var(--ink); }

/* Form on light section */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-light); }
.form-group label .req { color: var(--ink); font-weight: 900; }
.form-group input, .form-group textarea {
  background: var(--white);
  border: 1px solid var(--concrete-md);
  border-bottom: 2px solid var(--concrete-md);
  color: var(--ink);
  padding: 0.85rem 1rem;
  font-family: 'Barlow', sans-serif; font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 2px 0 var(--yellow); /* yellow underline glow on focus ✓ */
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input.error, .form-group textarea.error { border-color: #c0392b; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-light); opacity: 0.6; }
.form-submit { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
#form-status { font-size: 0.9rem; font-weight: 500; }
#form-status.success { color: #1a7a3a; }
#form-status.error-msg { color: #c0392b; }

/* ─── MAP  (DARK) ─────────────────────────────────────── */
#map-section { background: var(--black); padding: 0; }
#map-section .map-header { text-align: center; padding: 5rem 2rem 3rem; }
.map-embed { width: 100%; height: 450px; border: none; filter: grayscale(80%) contrast(1.1) brightness(0.75); }

/* ─── FOOTER  (DARK) ──────────────────────────────────── */
footer { background: var(--black); border-top: 1px solid var(--grey-line); }
.footer-main { max-width: 1200px; margin: 0 auto; padding: 4rem 2rem 3rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3rem; }
.footer-brand img { height: 52px; margin-bottom: 1.2rem; }
.footer-brand p { font-size: 1.15rem; font-weight: 300; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 260px; }
.footer-brand .abn { font-size: 1rem; color: rgba(255,255,255,0.3); margin-top: 1rem; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.05em; }
.footer-col h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.92rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--yellow); margin-bottom: 1.2rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul li a { font-size: 1.15rem; font-weight: 300; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--yellow); }
.footer-col .contact-line { font-size: 1.15rem; font-weight: 300; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; line-height: 1.5; }
.footer-col .contact-line strong { color: rgba(255,255,255,0.7); font-weight: 500; }
.footer-bottom { border-top: 1px solid var(--grey-line); max-width: 1200px; margin: 0 auto; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 1.02rem; color: rgba(255,255,255,0.25); }
.hazard-footer { height: 12px; overflow: hidden; }
.hazard-footer::after { content: ''; display: block; height: 100%; background: repeating-linear-gradient(-45deg, var(--yellow) 0px, var(--yellow) 12px, var(--black) 12px, var(--black) 24px); opacity: 0.6; }

/* ─── ANIMATIONS ──────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  #navbar nav { display: none; }
  #hamburger { display: flex; }
  .about-grid, .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 4rem 0; }
  #navbar { padding: 0 1.5rem; }
  .section-inner { padding: 0 1.5rem; }
  .footer-main { grid-template-columns: 1fr; }
  #stats { gap: 2rem; padding: 1.2rem; }
  .flyer-strip { padding: 2rem; }
}