/* -----------------------------------------------------------
   UPSLAB - Concrete Lifting Perth
   Clean static rebuild
   ----------------------------------------------------------- */

:root {
  --brand: #f5a623;
  --brand-dark: #d68a10;
  --ink: #14181f;
  --ink-2: #2b3140;
  --muted: #5b6272;
  --line: #e6e8ee;
  --bg: #ffffff;
  --bg-alt: #f6f7fa;
  --bg-dark: #14181f;
  --white: #ffffff;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 10px rgba(15,20,30,.06);
  --shadow: 0 12px 40px rgba(15,20,30,.10);
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --font-body: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Exo", "Public Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; }
p { margin: 0 0 1em; }

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

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .95rem 1.6rem;
  font: 600 .95rem/1 var(--font-display);
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: var(--ink); border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* Eyebrow labels */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  margin: 0 0 .8rem;
}
.eyebrow-dark { color: var(--brand-dark); }
.eyebrow-light { color: var(--brand); }

/* -------- HEADER -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.4) blur(8px);
  transition: box-shadow .2s ease, background .2s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding-top: .8rem; padding-bottom: .8rem;
}
.brand img { height: 44px; width: auto; }
.main-nav { display: flex; align-items: center; }
.nav-list {
  display: flex; gap: 1.6rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-list a {
  color: var(--ink);
  font: 600 .95rem var(--font-display);
  padding: .5rem 0;
  position: relative;
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--brand);
  transition: width .2s ease;
}
.nav-list a:hover { text-decoration: none; }
.nav-list a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: transparent; border: 0;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px;
}

@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-list {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-top: 1px solid var(--line);
    flex-direction: column; gap: 0;
    padding: .5rem var(--gutter);
    display: none;
    box-shadow: var(--shadow-sm);
  }
  .nav-list.is-open { display: flex; }
  .nav-list li { border-bottom: 1px solid var(--line); }
  .nav-list li:last-child { border-bottom: 0; }
  .nav-list a { display: block; padding: .9rem 0; }
}

/* -------- HERO -------- */
.hero {
  color: #fff;
  background: #14181f center/cover no-repeat;
  padding: clamp(90px, 14vw, 180px) 0;
  position: relative;
}
.hero-inner { max-width: 820px; }
.hero .eyebrow { color: var(--brand); }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero .lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,.9);
  max-width: 640px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* -------- SECTIONS -------- */
.section { padding: clamp(56px, 8vw, 100px) 0; }
.section-alt { background: var(--bg-alt); }
.section-heading { margin-bottom: 2.5rem; }
.section-heading.center { text-align: center; max-width: 780px; margin-left: auto; margin-right: auto; }
.section-lead { color: var(--muted); margin-top: .75rem; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
.grid-2-features { align-items: start; }
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* -------- ABOUT -------- */
.about-media {
  position: relative;
  padding: 0 30px 30px 0;
}
.about-img-a {
  width: 85%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.about-img-b {
  position: absolute;
  right: 0; bottom: 0;
  width: 55%;
  border-radius: var(--radius-lg);
  border: 6px solid #fff;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.badge-experience {
  position: absolute;
  top: 12%;
  right: -6px;
  background: var(--brand);
  color: var(--ink);
  border-radius: 50%;
  width: 120px; height: 120px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  box-shadow: var(--shadow);
  font-family: var(--font-display);
}
.badge-num { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.badge-label { font-size: .8rem; font-weight: 600; line-height: 1.15; margin-top: 4px; }

/* -------- PROCESS -------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }

.process-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.process-img {
  width: 68px; height: 68px;
  border-radius: 14px;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
}
.process-img img { width: 42px; height: 42px; object-fit: contain; }
.step-num {
  position: absolute;
  top: 1.4rem; right: 1.4rem;
  font: 800 1.8rem/1 var(--font-display);
  color: var(--brand);
  opacity: .9;
}
.process-card h3 { margin-bottom: .4rem; }
.process-card p { color: var(--muted); margin: 0; font-size: .95rem; }

/* -------- CTA STRIP -------- */
.cta-strip {
  background: var(--ink);
  color: #fff;
  padding: 0;
  overflow: hidden;
}
.cta-strip-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: 0;
}
.cta-strip-copy h2 { color: #fff; }
.cta-strip-copy .accent { color: var(--brand); }
.cta-strip-img { max-height: 320px; width: auto; align-self: end; }
@media (max-width: 720px) {
  .cta-strip-inner { grid-template-columns: 1fr; padding-bottom: 0; }
  .cta-strip-img { margin: 0 auto; }
}

/* -------- PROJECTS -------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .projects-grid { grid-template-columns: 1fr; } }

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.project-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.project-body { padding: 1.4rem 1.4rem 1.6rem; }
.project-tag {
  font: 600 .75rem var(--font-display);
  color: var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: .12em;
}
.project-body h3 { margin: .3rem 0 .4rem; }
.project-body p { color: var(--muted); margin: 0; }

/* -------- FEATURE LIST (Why) -------- */
.feature-list {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 1rem;
}
.feature-list li {
  display: flex; gap: 1rem;
  padding: 1.2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
}
.feature-list li:hover { border-color: var(--brand); transform: translateX(4px); }
.feature-list img { width: 42px; height: 42px; object-fit: contain; flex-shrink: 0; }
.feature-list h3 { margin: 0 0 .2rem; font-size: 1.1rem; }
.feature-list p { color: var(--muted); margin: 0; font-size: .95rem; }

.why-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  min-height: 420px;
}
.why-collage img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.why-collage img:first-child { grid-row: 1 / 3; }

/* -------- FAQ -------- */
.faq-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.faq-list { display: grid; gap: .75rem; margin-top: 1.5rem; }
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  transition: border-color .2s ease;
}
.faq-list details[open] { border-color: var(--brand); }
.faq-list summary {
  cursor: pointer;
  font: 600 1rem/1.4 var(--font-display);
  color: var(--ink);
  list-style: none;
  padding-right: 2rem;
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem; color: var(--brand);
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list details p { margin: .75rem 0 0; color: var(--muted); }

/* -------- TESTIMONIALS -------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 720px) { .testi-grid { grid-template-columns: 1fr; } }

.testi-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.testi-stars { color: var(--brand); letter-spacing: 2px; margin-bottom: .8rem; font-size: 1rem; }
.testi-card p { color: var(--ink-2); }
.testi-card footer {
  display: flex; align-items: center; gap: .8rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.testi-card footer img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testi-card footer strong { display: block; font-family: var(--font-display); }
.testi-card footer span { color: var(--muted); font-size: .85rem; }

/* -------- READY STRIP -------- */
.ready-strip {
  background: #14181f center/cover no-repeat;
  color: #fff;
  padding: clamp(56px, 8vw, 90px) 0;
}
.ready-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) { .ready-grid { grid-template-columns: 1fr; } }
.ready-grid h2 { color: #fff; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
@media (max-width: 560px) { .stat-row { grid-template-columns: 1fr; } }
.stat-label {
  font: 600 .85rem var(--font-display);
  color: var(--brand);
  text-transform: uppercase; letter-spacing: .1em;
  margin: 0 0 .4rem;
}
.stat-num {
  font: 800 2.4rem/1 var(--font-display);
  color: #fff;
  margin: 0 0 .5rem;
}
.stat-num span { color: var(--brand); }
.stat-text { color: rgba(255,255,255,.75); font-size: .95rem; }

.ready-contact {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  text-align: center;
}
.ready-email {
  display: block;
  font: 600 1.15rem var(--font-display);
  color: #fff;
  margin: .5rem 0 1.2rem;
  word-break: break-all;
}
.ready-email:hover { color: var(--brand); text-decoration: none; }

/* -------- CONTACT FORM -------- */
.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  background: var(--bg-alt);
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.field { display: grid; gap: .35rem; }
.field label {
  font: 600 .85rem var(--font-display);
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.field input,
.field textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font: 400 1rem var(--font-body);
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(245,166,35,.2);
}
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.contact-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* -------- FOOTER -------- */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 1.5rem;
  font-size: .95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-logo {
  height: 44px; width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.site-footer h4 { color: #fff; margin-bottom: 1rem; }
.footer-links {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: .5rem;
}
.footer-links a { color: rgba(255,255,255,.75); }
.footer-links a:hover { color: var(--brand); text-decoration: none; }
.footer-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.footer-gallery img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: 6px;
  transition: transform .2s ease, opacity .2s ease;
  opacity: .8;
}
.footer-gallery img:hover { transform: scale(1.05); opacity: 1; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem;
  flex-wrap: wrap; gap: 1rem;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
}
.footer-bottom p { margin: 0; }
.footer-legal {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 1.5rem;
}
.footer-legal a { color: rgba(255,255,255,.6); }
.footer-legal a:hover { color: var(--brand); }

/* -------- BACK TO TOP -------- */
.back-to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700;
  box-shadow: var(--shadow);
  z-index: 30;
  transition: background .2s ease, transform .2s ease;
}
.back-to-top:hover {
  background: var(--brand-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}