```css
/* ==========================================================================
   [TB] Renovation Builders of Auckland — Production Styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* --- Tokens --- */
:root {
  --c-navy: #1B2C50;
  --c-slate: #384753;
  --c-silver: #C7CBCB;
  --c-bg: #F5F5F5;
  --c-white: #FFFFFF;
  --c-text: #1B2C50;
  --c-text-muted: #384753;

  --ff-heading: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --ff-mono: 'Space Mono', 'Courier New', monospace;
  --ff-body: 'Instrument Sans', Arial, sans-serif;

  --fs-display-xl: clamp(64px, 10vw, 140px);
  --fs-display-lg: clamp(48px, 8vw, 100px);
  --fs-display-md: clamp(36px, 5vw, 64px);
  --fs-display-sm: clamp(24px, 3vw, 40px);
  --fs-body: 19px;
  --fs-body-sm: 15px;
  --fs-mono: 11px;
  --fs-nav: 15px;

  --lh-heading: 0.95;
  --lh-body: 1.65;
  --ls-heading: -0.03em;
  --ls-mono: 0.08em;

  --space-section: clamp(80px, 12vw, 160px);
  --space-container: clamp(24px, 4vw, 64px);
  --container-max: 1400px;
  --gap: 24px;
  --header-h: 80px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.5s;
  --dur-slow: 0.9s;

  --border-radius: 0;
  --shadow: none;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.mono-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  line-height: 1.4;
}
.section-padding {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); border: 0;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-container);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.scrolled {
  background: var(--c-white);
  box-shadow: 0 1px 0 rgba(27, 44, 80, 0.08);
}
.header-logo {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: var(--ls-heading);
  color: var(--c-white);
  transition: color var(--dur) var(--ease);
}
.site-header.scrolled .header-logo { color: var(--c-navy); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.header-nav a {
  font-family: var(--ff-body);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--dur) var(--ease);
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}
.header-nav a:hover::after,
.header-nav a.active::after { width: 100%; }
.header-nav a:hover,
.header-nav a.active { color: var(--c-white); }
.site-header.scrolled .header-nav a { color: var(--c-slate); }
.site-header.scrolled .header-nav a:hover,
.site-header.scrolled .header-nav a.active { color: var(--c-navy); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}
.hamburger span {
  width: 28px; height: 2px;
  background: var(--c-white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled .hamburger span { background: var(--c-navy); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.hamburger.open span { background: var(--c-white) !important; }

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--c-navy);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 var(--space-container);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav a {
  font-family: var(--ff-heading);
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: var(--ls-heading);
  line-height: 1.2;
  display: block;
  padding: 12px 0;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out), color 0.3s;
}
.mobile-nav.open a {
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.open a:nth-child(5) { transition-delay: 0.3s; }
.mobile-nav a:hover { color: var(--c-silver); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--c-navy);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
/* 3D perspective overlay: geometric planes */
.hero-geometric {
  position: absolute;
  top: 10%; right: 5%;
  width: 50%; height: 70%;
  z-index: 2;
  perspective: 1200px;
  pointer-events: none;
}
.hero-plane {
  position: absolute;
  background: rgba(27, 44, 80, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(2px);
  transition: transform 0.8s var(--ease-out);
}
.hero-plane-1 {
  width: 60%; height: 80%;
  top: 10%; left: 20%;
  transform: rotateY(-15deg) rotateX(5deg);
}
.hero-plane-2 {
  width: 45%; height: 60%;
  top: 25%; left: 45%;
  transform: rotateY(-25deg) rotateX(3deg);
  background: rgba(56, 71, 83, 0.4);
}
.hero-plane-3 {
  width: 35%; height: 45%;
  top: 5%; left: 10%;
  transform: rotateY(10deg) rotateX(-8deg);
  background: rgba(27, 44, 80, 0.3);
}

.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 40px) var(--space-container) 0;
}
.hero-wordmark {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-display-xl);
  line-height: var(--lh-heading);
  letter-spacing: -0.04em;
  color: var(--c-white);
  margin-bottom: 16px;
}
.hero-wordmark sup {
  font-size: 0.15em;
  vertical-align: super;
  letter-spacing: 0;
}
.hero-headline {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-display-md);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--c-white);
  text-transform: uppercase;
  max-width: 600px;
  margin-left: auto;
  margin-top: -0.5em;
}

.hero-bottom {
  position: relative;
  z-index: 10;
  padding: 0 var(--space-container) 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--gap);
  align-items: end;
}
.hero-meta {
  display: flex;
  gap: 40px;
}
.hero-meta-item .mono-label {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}
.hero-meta-item p {
  color: var(--c-white);
  font-size: var(--fs-body-sm);
}
.hero-tagline {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-body-sm);
  max-width: 460px;
}
.hero-nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.hero-nav-links a {
  font-size: var(--fs-body-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
  position: relative;
}
.hero-nav-links a::before {
  content: '';
  position: absolute;
  left: -12px; top: 50%;
  width: 6px; height: 1px;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.3s;
}
.hero-nav-links a:hover { color: var(--c-white); }
.hero-nav-links a:hover::before { opacity: 1; }

/* Featured Space Card */
.hero-featured {
  position: relative;
  z-index: 10;
  margin: 40px var(--space-container) 0;
  display: flex;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  max-width: 400px;
}
.hero-featured img {
  width: 120px; height: 100%;
  object-fit: cover;
}
.hero-featured-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-featured-info .mono-label { color: rgba(255,255,255,0.5); }
.hero-featured-info h3 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-white);
}
.hero-featured-info h3 a { display: flex; align-items: center; gap: 8px; }
.hero-featured-info h3 a::after { content: '→'; font-size: 14px; }
.hero-featured-info p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   SPACES PREVIEW (Homepage carousel)
   ========================================================================== */
.spaces-section {
  background: var(--c-white);
  padding: var(--space-section) 0;
}
.spaces-header {
  padding: 0 var(--space-container);
  margin-bottom: 60px;
}
.spaces-header .mono-label {
  color: var(--c-slate);
  margin-bottom: 16px;
}
.spaces-header h2 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-display-sm);
  letter-spacing: var(--ls-heading);
  line-height: 1.1;
}
.spaces-header p {
  margin-top: 16px;
  max-width: 560px;
  color: var(--c-text-muted);
}
.spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 0 var(--space-container);
}
.space-card {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
}
.space-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.space-card:hover img { transform: scale(1.05); }
.space-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,44,80,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: opacity 0.3s var(--ease);
}
.space-card:hover .space-card-overlay { opacity: 1; }
.space-card-overlay h3 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--c-white);
  margin-bottom: 4px;
}
.space-card-overlay .mono-label { color: rgba(255,255,255,0.6); }
.space-card-overlay .card-arrow {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 24px;
  color: rgba(255,255,255,0.4);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.space-card:hover .space-card-overlay .card-arrow { opacity: 1; }

/* ==========================================================================
   SPLIT TEXT
   ========================================================================== */
.split-text-section {
  display: flex;
}
.split-text-img {
  position: relative;
  width: 50%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.split-text-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.split-text-img:hover img { transform: scale(1.05); }
.split-text-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 44, 80, 0.7);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 72px);
  letter-spacing: var(--ls-heading);
  text-transform: uppercase;
  text-align: center;
}

/* ==========================================================================
   STATS
   ========================================================================== */
.stats-section {
  background: var(--c-bg);
  padding: var(--space-section) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding: 0 var(--space-container);
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-display-md);
  letter-spacing: var(--ls-heading);
  line-height: 1;
  color: var(--c-navy);
}
.stat-label {
  font-size: var(--fs-body-sm);
  color: var(--c-text-muted);
  margin-top: 12px;
}

/* ==========================================================================
   STRENGTHS
   ========================================================================== */
.strengths-section {
  background: var(--c-white);
  padding-bottom: var(--space-section);
}
.strengths-header {
  padding: 0 var(--space-container);
  margin-bottom: 60px;
  text-align: center;
}
.strengths-header .mono-label {
  color: var(--c-slate);
  margin-bottom: 16px;
}
.strengths-header h2 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-display-sm);
  letter-spacing: var(--ls-heading);
  line-height: 1.1;
}
.strengths-header p {
  margin-top: 16px;
  max-width: 640px;
  color: var(--c-text-muted);
  margin-left: auto;
  margin-right: auto;
}
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding: 0 var(--space-container);
}
.strength-card {
  padding: 32px;
  background: var(--c-bg);
}
.strength-card .mono-label {
  color: var(--c-slate);
  margin-bottom: 12px;
}
.strength-card h3 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: var(--ls-heading);
  line-height: 1.2;
  margin-bottom: 16px;
}
.strength-card p {
  color: var(--c-text-muted);
}

/* ==========================================================================
   CLIENTS
   ========================================================================== */
.clients-section {
  background: var(--c-bg);
}
.clients-inner {
  padding: 60px var(--space-container);
  text-align: center;
}
.clients-inner .mono-label {
  color: var(--c-slate