/* ============================================================
   VDI Australia — Site styles (yellow/black scheme)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800;900&family=PT+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
  --vdi-yellow: #FFB914;
  --vdi-yellow-dark: #E0A800;
  --vdi-black: #1250A3;
  --vdi-ink: #353535;
  --vdi-stone: #6B6B6B;
  --vdi-line: #E6E6E6;
  --vdi-paper: #F7F7F1;
  --vdi-white: #FFFFFF;

  --font-display: 'Barlow', sans-serif;
  --font-body: 'PT Sans', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;

  --dur-fast: 160ms;
  --dur-base: 240ms;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);

  --shadow-md: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-sm: 0 4px 14px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--vdi-ink);
  background: var(--vdi-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 0.98;
  color: var(--vdi-black);
}

.container { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vdi-yellow-dark);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--vdi-yellow); }

section { padding: 96px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  border: 1.5px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
}
.btn-primary { background: var(--vdi-yellow); color: var(--vdi-black); }
.btn-primary:hover { background: var(--vdi-yellow-dark); transform: translateY(-1px); }
.btn-dark { background: var(--vdi-black); color: var(--vdi-white); }
.btn-dark:hover { background: var(--vdi-ink); }
.btn-ghost { background: transparent; color: var(--vdi-black); border-color: var(--vdi-black); }
.btn-ghost:hover { background: var(--vdi-black); color: var(--vdi-white); }
.btn-ghost-light { background: transparent; color: var(--vdi-white); border-color: rgba(255,255,255,0.4); }
.btn-ghost-light:hover { background: var(--vdi-white); color: var(--vdi-black); border-color: var(--vdi-white); }

/* ---------- Utility bar (top) ---------- */
.utility-bar {
  background: var(--vdi-black);
  color: rgba(255,255,255,0.78);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 9px 0;
}
.utility-bar .container { display: flex; justify-content: space-between; align-items: center; }
.utility-bar .left, .utility-bar .right { display: flex; gap: 22px; align-items: center; }
.utility-bar .right a { color: rgba(255,255,255,0.7); }
.utility-bar .right a:hover { color: var(--vdi-yellow); }
.utility-bar .right a.phone { color: var(--vdi-yellow); font-weight: 600; letter-spacing: 0.08em; }

/* ---------- Site header ---------- */
.site-header {
  background: var(--vdi-white);
  border-bottom: 1px solid var(--vdi-line);
  position: sticky; top: 0; z-index: 50;
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; padding-bottom: 14px; }
.site-header .logo { display: inline-flex; align-items: center; gap: 14px; line-height: 1; }
.site-header .logo .mark {
  display: inline-block; width: 78px; height: 44px;
  background: url('images/vdi-logo-blue.png') center/contain no-repeat;
  text-indent: -9999px; overflow: hidden;
}
.site-header .logo .mark .dot { display: none; }
.site-header .logo .sub {
  font-size: 10px; font-weight: 700; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--vdi-stone);
  border-left: 2px solid var(--vdi-yellow); padding-left: 12px;
}
.site-header nav.nav { display: flex; gap: 4px; align-items: center; }
.site-header nav.nav > a {
  font-weight: 500;
  font-size: 14px;
  color: var(--vdi-black);
  padding: 10px 14px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  border-radius: var(--radius-sm);
}
.site-header nav.nav > a:hover { color: var(--vdi-yellow-dark); }
.site-header nav.nav .chev { width: 10px; height: 10px; opacity: 0.6; }

/* ---------- Yellow strip ---------- */
.yellow-strip {
  background: var(--vdi-yellow);
  color: var(--vdi-black);
  padding: 14px 0;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.yellow-strip .container { display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.yellow-strip .marquee { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.yellow-strip .dot { width: 4px; height: 4px; background: var(--vdi-black); border-radius: 50%; }
.yellow-strip a { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--vdi-black);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}
.site-footer .top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-footer .partner-block .badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  color: var(--vdi-yellow); margin-bottom: 20px;
}
.site-footer .partner-block .badge .dot { width: 6px; height: 6px; background: var(--vdi-yellow); border-radius: 50%; }
.site-footer .partner-block .logo { display: inline-flex; align-items: center; gap: 16px; margin-bottom: 24px; line-height: 1; }
.site-footer .partner-block .logo .mark {
  display: inline-block; width: 110px; height: 62px;
  background: url('images/vdi-logo-blue.png') center/contain no-repeat;
  text-indent: -9999px; overflow: hidden;
}
.site-footer .partner-block .logo .mark .dot { display: none; }
.site-footer .partner-block .logo .sub {
  font-size: 11px; font-weight: 700; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--vdi-yellow);
  border-left: 2px solid var(--vdi-yellow); padding-left: 14px;
}
.site-footer .partner-block p { font-size: 14px; line-height: 1.6; max-width: 380px; margin: 0; }
.site-footer h5 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--vdi-yellow); margin: 0 0 18px; font-weight: 600; font-family: var(--font-body); }
.site-footer ul { display: grid; gap: 10px; }
.site-footer ul li a { font-size: 14px; color: rgba(255,255,255,0.7); }
.site-footer ul li a:hover { color: var(--vdi-yellow); }
.site-footer .bottom {
  display: flex; justify-content: space-between; padding-top: 32px;
  font-size: 12px; color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em;
}

/* ---------- Hover lift ---------- */
.hover-lift { transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-fast); }
.hover-lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--vdi-black); }