@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --teal-dark:   #0D4A4A;
  --teal-mid:    #1A7A6E;
  --teal-light:  #0F5C58;
  --teal-pale:   #E8F4F2;
  --teal-faint:  #F2FAF8;
  --white:       #FFFFFF;
  --off-white:   #F8F8F6;
  --text-dark:   #1A1A1A;
  --text-mid:    #444444;
  --text-muted:  #888888;
  --border:      rgba(13,74,74,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'DM Sans', sans-serif; color: var(--text-dark); background: var(--white); overflow-x: hidden; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 88px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(13,74,74,0.08); }

.nav-logo img { height: 80px; display: block; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 13px; font-weight: 500; color: var(--text-mid); text-decoration: none; letter-spacing: 0.5px; transition: color 0.2s; }
.nav-links a:hover { color: var(--teal-mid); }

.nav-cta {
  background: var(--teal-dark) !important; color: var(--white) !important;
  padding: 10px 22px; border-radius: 2px;
  font-size: 12px !important; letter-spacing: 1px !important; text-transform: uppercase;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--teal-mid) !important; }

.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 24px; color: var(--teal-dark); padding: 4px;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: var(--white); z-index: 99;
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(13,74,74,0.1);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 16px 24px; font-size: 15px; font-weight: 500;
  color: var(--text-mid); text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s, color 0.2s;
}
.mobile-link:hover { background: var(--teal-faint); color: var(--teal-dark); }
.mobile-link-cta {
  background: var(--teal-dark); color: var(--white) !important;
  text-align: center; letter-spacing: 1px; text-transform: uppercase; font-size: 12px;
}
.mobile-link-cta:hover { background: var(--teal-mid) !important; }

/* ── HERO ── */
.hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; padding-top: 88px; }

.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 64px 80px 80px; background: var(--white);
}

.hero-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 3px; text-transform: uppercase;
  color: var(--teal-mid); margin-bottom: 28px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--teal-mid); }

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 4.5vw, 68px); font-weight: 300;
  line-height: 1.1; color: var(--teal-dark); margin-bottom: 28px; letter-spacing: -0.5px;
}
.hero-title em { font-style: italic; color: var(--teal-mid); }

.hero-body { font-size: 15px; line-height: 1.8; color: var(--text-mid); max-width: 420px; margin-bottom: 48px; }

.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--teal-dark); color: var(--white); text-decoration: none;
  padding: 14px 32px; font-size: 12px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase; border-radius: 2px;
  transition: background 0.2s, transform 0.2s; display: inline-block;
}
.btn-primary:hover { background: var(--teal-mid); transform: translateY(-1px); }

.btn-secondary {
  color: var(--teal-dark); text-decoration: none; font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 8px; transition: gap 0.2s;
}
.btn-secondary:hover { gap: 14px; }
.btn-secondary::after { content: '→'; }

.hero-right {
  background: var(--teal-dark);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: 80px 60px; position: relative; overflow: hidden;
}
.hero-right::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 300px; height: 300px; border: 1px solid rgba(255,255,255,0.06); border-radius: 50%;
}
.hero-right::after {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 400px; height: 400px; border: 1px solid rgba(255,255,255,0.04); border-radius: 50%;
}

.hero-cube { position: relative; z-index: 1; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: rgba(255,255,255,0.08); margin-top: 48px; width: 100%;
  border: 1px solid rgba(255,255,255,0.08);
}
.stat { padding: 24px; background: rgba(13,74,74,0.6); text-align: center; }
.stat-num { font-family: 'Cormorant Garamond', serif; font-size: 36px; font-weight: 300; color: var(--white); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 10px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.5); }

/* ── SERVICES ── */
.services-strip {
  background: var(--teal-pale); padding: 80px;
  display: grid; grid-template-columns: 280px 1fr; gap: 80px; align-items: start;
}
.strip-label { font-size: 11px; font-weight: 500; letter-spacing: 3px; text-transform: uppercase; color: var(--teal-mid); margin-bottom: 20px; }
.strip-title { font-family: 'Cormorant Garamond', serif; font-size: 36px; font-weight: 300; color: var(--teal-dark); line-height: 1.2; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card { background: var(--white); padding: 32px 28px; transition: background 0.2s; }
.service-card:hover { background: var(--teal-dark); }
.service-card:hover .service-icon,
.service-card:hover .service-name { color: var(--white); }
.service-card:hover .service-desc { color: rgba(255,255,255,0.6); }
.service-icon { font-size: 28px; color: var(--teal-mid); margin-bottom: 16px; line-height: 1; transition: color 0.2s; }
.service-name { font-family: 'Cormorant Garamond', serif; font-size: 20px; font-weight: 600; color: var(--teal-dark); margin-bottom: 10px; transition: color 0.2s; }
.service-desc { font-size: 13px; line-height: 1.7; color: var(--text-muted); transition: color 0.2s; }

/* ── HOW ── */
.how { padding: 100px 80px; background: var(--white); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow { font-size: 11px; font-weight: 500; letter-spacing: 3px; text-transform: uppercase; color: var(--teal-mid); margin-bottom: 16px; }
.section-title { font-family: 'Cormorant Garamond', serif; font-size: 42px; font-weight: 300; color: var(--teal-dark); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); }
.step { padding: 40px 32px; border-right: 1px solid var(--border); position: relative; }
.step:last-child { border-right: none; }
.step-num { font-family: 'Cormorant Garamond', serif; font-size: 60px; font-weight: 300; color: var(--teal-pale); line-height: 1; margin-bottom: 16px; }
.step-title { font-size: 14px; font-weight: 500; color: var(--teal-dark); margin-bottom: 10px; letter-spacing: 0.3px; }
.step-desc { font-size: 13px; line-height: 1.7; color: var(--text-muted); }
.step-arrow { position: absolute; top: 40px; right: -14px; width: 28px; height: 28px; background: var(--teal-dark); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 12px; z-index: 1; border-radius: 50%; }
.step:last-child .step-arrow { display: none; }

/* ── MATERIALS ── */
.materials { background: var(--off-white); padding: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.materials-title { font-family: 'Cormorant Garamond', serif; font-size: 38px; font-weight: 300; color: var(--teal-dark); line-height: 1.2; margin-bottom: 24px; }
.materials-body { font-size: 14px; line-height: 1.8; color: var(--text-mid); margin-bottom: 40px; }
.material-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 8px 16px; border: 1px solid var(--teal-mid); color: var(--teal-dark); font-size: 12px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; border-radius: 1px; }
.materials-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.mat-block { aspect-ratio: 1; display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; }
.mat-block:nth-child(1) { background: var(--teal-dark); }
.mat-block:nth-child(2) { background: var(--teal-light); }
.mat-block:nth-child(3) { background: var(--teal-mid); }
.mat-block:nth-child(4) { background: #0A3D3D; }
.mat-name { font-family: 'Cormorant Garamond', serif; font-size: 18px; font-weight: 600; color: var(--white); }
.mat-sub { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.5); }

/* ── CONTACT ── */
#contact {
  padding: 100px 80px; background: var(--teal-dark);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-left .strip-label { color: rgba(255,255,255,0.5); }
.contact-title { font-family: 'Cormorant Garamond', serif; font-size: 48px; font-weight: 300; color: var(--white); line-height: 1.1; margin-bottom: 28px; }
.contact-body { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: center; gap: 14px; font-size: 14px; color: rgba(255,255,255,0.8); }
.contact-item-icon { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-size: 15px; color: rgba(255,255,255,0.5); flex-shrink: 0; }
.contact-item a { color: rgba(255,255,255,0.8); text-decoration: none; transition: color 0.2s; }
.contact-item a:hover { color: var(--white); }

/* ── ENQUIRY INSTRUCTIONS ── */
.enquiry-instructions {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 36px;
  border-radius: 2px;
}
.enquiry-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 600; color: var(--white);
  margin-bottom: 12px;
}
.enquiry-intro {
  font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 28px;
}
.enquiry-intro a { color: rgba(255,255,255,0.85); text-decoration: underline; text-underline-offset: 3px; }
.enquiry-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.enquiry-step { display: flex; gap: 16px; align-items: flex-start; }
.enquiry-step-num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--teal-mid); color: var(--white);
  font-size: 12px; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.enquiry-step-title { font-size: 13px; font-weight: 500; color: var(--white); margin-bottom: 4px; }
.enquiry-step-desc { font-size: 12px; line-height: 1.7; color: rgba(255,255,255,0.5); }
.enquiry-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); color: var(--teal-dark);
  text-decoration: none; padding: 13px 28px;
  font-size: 12px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
  border-radius: 2px; transition: background 0.2s;
}
.enquiry-cta:hover { background: var(--teal-pale); }

/* ── FOOTER ── */
footer { background: #081F1F; padding: 32px 80px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-logo img { height: 40px; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.3); letter-spacing: 0.3px; }
.footer-abn { font-size: 11px; color: rgba(255,255,255,0.2); letter-spacing: 0.5px; }

/* ── ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── MOBILE ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .nav-logo img { height: 56px; }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 60px 24px 48px; order: 1; }
  .hero-right { padding: 48px 24px; min-height: 320px; order: 2; }
  .hero-cube svg { width: 160px; height: 160px; }
  .hero-stats { margin-top: 32px; }
  .stat { padding: 16px 12px; }
  .stat-num { font-size: 26px; }

  .services-strip { grid-template-columns: 1fr; padding: 48px 24px; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }

  .how { padding: 60px 24px; }
  .section-title { font-size: 32px; }
  .steps { grid-template-columns: 1fr; border: none; gap: 1px; }
  .step { border-right: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
  .step-arrow { display: none; }

  .materials { grid-template-columns: 1fr; padding: 60px 24px; gap: 40px; }
  .materials-visual { grid-template-columns: 1fr 1fr; }
  .mat-block { aspect-ratio: auto; padding: 28px 20px; }

  #contact { grid-template-columns: 1fr; padding: 60px 24px; gap: 40px; }
  .contact-title { font-size: 36px; }
  .enquiry-instructions { padding: 24px; }

  footer { flex-direction: column; align-items: center; padding: 24px; text-align: center; }
  .footer-logo img { height: 36px; }
}

@media (max-width: 480px) {
  .hero-left { padding: 48px 20px 40px; }
  .hero-title { font-size: 36px; }
  .hero-body { font-size: 14px; }
  .services-strip { padding: 40px 20px; }
  .how { padding: 48px 20px; }
  .materials { padding: 48px 20px; }
  #contact { padding: 48px 20px; }
  .strip-title { font-size: 28px; }
  .materials-title { font-size: 28px; }
}