@import url('tokens.css');

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--ink-700);
  background: var(--surface-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink-900); line-height: 1.2; margin: 0 0 var(--sp-4); font-weight: 700; }
h1 { font-size: var(--fs-4xl); } h2 { font-size: var(--fs-3xl); } h3 { font-size: var(--fs-xl); }
p { margin: 0 0 var(--sp-4); color: var(--ink-500); }
ul { padding-left: 1.2em; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--sp-5); }
.section { padding: var(--sp-8) 0; }
.section-tight { padding: var(--sp-6) 0; }
.text-center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand-primary); margin-bottom: var(--sp-3);
}
.eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--brand-gradient); border-radius: 2px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-pill); font-weight: 600; font-size: var(--fs-sm);
  border: 1px solid transparent; cursor: pointer; transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-outline { background: transparent; color: var(--ink-900); border-color: var(--border-subtle); }
.btn-outline:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.btn-sm { padding: 10px 20px; font-size: var(--fs-xs); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--surface-0) 85%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: var(--sp-3); padding-bottom: var(--sp-3); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: var(--fs-lg); color: var(--ink-900); }
.brand img { height: 56px; width: auto; }
@media (max-width: 640px) { .brand img { height: 46px; } }
.nav { display: flex; align-items: center; gap: var(--sp-6); }
.nav-list { display: flex; list-style: none; margin: 0; padding: 0; gap: var(--sp-5); }
.nav-list > li { position: relative; }
.nav-list > li > a { font-weight: 600; font-size: var(--fs-sm); color: var(--ink-700); padding: 8px 2px; position: relative; }
.nav-list > li > a::after { content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--brand-gradient); transform: scaleX(0); transition: transform var(--transition-fast); transform-origin: left; }
.nav-list > li > a:hover::after, .nav-list > li.active > a::after { transform: scaleX(1); }
.nav-list .dropdown { display:none; position:absolute; top: 100%; left: -16px; min-width: 280px; background: var(--surface-0); border:1px solid var(--border-subtle); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: var(--sp-3); margin-top: var(--sp-3); }
.nav-list li:hover .dropdown { display: block; }
.nav-list .dropdown a { display:block; padding: 10px 14px; border-radius: var(--radius-sm); font-size: var(--fs-sm); color: var(--ink-700); }
.nav-list .dropdown a:hover { background: var(--surface-2); color: var(--brand-primary); }
.nav-cta { display:flex; align-items:center; gap: var(--sp-3); }
.menu-toggle { display:none; background:none; border:none; cursor:pointer; }

@media (max-width: 960px) {
  .nav-list { display:none; }
  .menu-toggle { display:block; }
}

/* Hero Carousel -- white/light theme, text-left + illustration-right (CommBank-style layout) */
.hero-carousel { position: relative; overflow: hidden; background: var(--surface-0); border-bottom: 1px solid var(--border-subtle); }
.hero-slide {
  position:absolute; inset:0; display:flex; align-items:center; opacity:0; visibility:hidden;
  transition: opacity 700ms ease, transform 700ms ease; transform: translateX(12px);
}
.hero-slide.is-active { opacity:1; visibility:visible; z-index:1; position:relative; transform:none; }
.hero-slide:not(.is-active) { position:absolute; }
.hero-slide-grid { display:grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items:center; padding: var(--sp-8) 0; min-height: 460px; }
.hero-slide-content { max-width: 560px; }
.hero-slide-content .eyebrow { color: var(--brand-primary); }
.hero-slide-content h1 { color: var(--ink-900); font-size: clamp(2rem, 3.6vw, var(--fs-5xl)); }
.hero-slide-content .lede { color: var(--ink-500); font-size: var(--fs-lg); max-width: 46ch; }
.hero-actions { display:flex; gap: var(--sp-4); margin-top: var(--sp-5); flex-wrap: wrap; }
.hero-stats { display:flex; gap: var(--sp-7); margin-top: var(--sp-6); }
.hero-stats strong { display:block; font-size: var(--fs-2xl); color: var(--ink-900); }
.hero-stats span { font-size: var(--fs-xs); color: var(--ink-500); }

.hero-illustration {
  position:relative; aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow:hidden;
  background: var(--surface-1); box-shadow: var(--shadow-lg); display:flex; align-items:center; justify-content:center;
}
.hero-illustration svg { width:100%; height:100%; }

.hero-carousel-nav {
  position:absolute; z-index:3; top:50%; transform:translateY(-50%);
  width:44px; height:44px; border-radius:50%; border:1px solid var(--border-subtle);
  background: var(--surface-0); box-shadow: var(--shadow-sm); color: var(--ink-900); font-size:18px;
  display:flex; align-items:center; justify-content:center; cursor:pointer; transition: background var(--transition-fast), transform var(--transition-fast);
}
.hero-carousel-nav:hover { background: var(--surface-2); transform: translateY(-50%) scale(1.06); }
.hero-carousel-nav.prev { left: var(--sp-2); }
.hero-carousel-nav.next { right: var(--sp-2); }
.hero-carousel-dots { position:absolute; z-index:3; left:0; right:0; bottom: var(--sp-3); display:flex; justify-content:center; gap:10px; }
.hero-carousel-dots button { width:10px; height:10px; border-radius:50%; border:1px solid var(--brand-primary); background: transparent; cursor:pointer; padding:0; transition: background var(--transition-fast), width var(--transition-fast); }
.hero-carousel-dots button.is-active { background: var(--brand-gradient); width:26px; border-radius: var(--radius-pill); border-color: transparent; }
@media (max-width: 900px) {
  .hero-slide-grid { grid-template-columns: 1fr; padding: var(--sp-6) 0 var(--sp-8); min-height: 0; }
  .hero-illustration { order:-1; aspect-ratio: 16/10; }
}

/* Two-column layout utility (contact page, etc.) */
.hero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: var(--sp-8); align-items:flex-start; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* Cards / grids */
.grid { display:grid; gap: var(--sp-5); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface-0); border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  padding: var(--sp-6); transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm); display:flex; align-items:center; justify-content:center;
  background: var(--brand-gradient-muted); color:#fff; margin-bottom: var(--sp-4); font-size: 22px;
}
.card-icon iconify-icon { font-size: 26px; }
.icon-brand { color: var(--brand-primary); }
.icon-inline { vertical-align: -3px; margin-right: 6px; }
.card-glass {
  background: color-mix(in srgb, var(--surface-0) 70%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
}

.portfolio-card { border-radius: var(--radius-md); overflow:hidden; position:relative; border:1px solid var(--border-subtle); }
.portfolio-card img { aspect-ratio: 4/3; object-fit: cover; width:100%; transition: transform var(--transition-med); }
.portfolio-card:hover img { transform: scale(1.06); }
.portfolio-card .meta { padding: var(--sp-4); }
.portfolio-card .tag { display:inline-block; font-size: var(--fs-xs); font-weight:700; color: var(--brand-primary); text-transform:uppercase; letter-spacing:.05em; margin-bottom: 4px; }

/* CTA band */
.cta-band { background: var(--brand-gradient-deep); border-radius: var(--radius-lg); padding: var(--sp-6); color:#fff; text-align:center; }
.cta-band h2, .cta-band p { color:#fff; }
.cta-band .btn-outline { border-color: rgba(255,255,255,.5); color:#fff; }

/* Forms */
.form-field { margin-bottom: var(--sp-4); }
.form-field label { display:block; font-size: var(--fs-sm); font-weight:600; margin-bottom:6px; color: var(--ink-900); }
.form-field input, .form-field textarea, .form-field select {
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border:1px solid var(--border-subtle);
  background: var(--surface-1); font: inherit; color: var(--ink-900); transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline:none; border-color: var(--brand-primary); box-shadow: 0 0 0 4px rgba(0,146,204,.14);
}
.form-honeypot { position:absolute; left:-9999px; top:-9999px; }
.alert { padding: var(--sp-4); border-radius: var(--radius-sm); margin-bottom: var(--sp-5); font-size: var(--fs-sm); }
.alert-success { background: #e8f8ee; color: var(--success); border:1px solid #bfe8cf; }
.alert-error { background: #fdecec; color: var(--danger); border:1px solid #f5c6c4; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border-subtle); padding: var(--sp-4) 0; }
.faq-item summary { cursor:pointer; font-weight:700; color: var(--ink-900); list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:'+'; font-size: 1.4em; color: var(--brand-primary); transition: transform var(--transition-fast); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: var(--sp-3); }

/* Footer */
.site-footer { background: var(--brand-navy); color: var(--ink-100); padding: var(--sp-7) 0 var(--sp-5); margin-top: var(--sp-7); }
.site-footer a { color: var(--ink-300); }
.site-footer a:hover { color: #fff; }
.footer-grid { display:grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--sp-6); }
.footer-grid h4 { color:#fff; font-size: var(--fs-sm); text-transform:uppercase; letter-spacing:.06em; }
.footer-grid ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: var(--sp-7); padding-top: var(--sp-5); display:flex; justify-content:space-between; flex-wrap:wrap; gap: var(--sp-3); font-size: var(--fs-xs); color: var(--ink-300); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2,1fr); } }

/* Breadcrumb */
.breadcrumb { font-size: var(--fs-xs); color: var(--ink-300); margin-bottom: var(--sp-5); }
.breadcrumb a { color: var(--ink-500); }
.breadcrumb a:hover { color: var(--brand-primary); }

/* Scroll-reveal utility */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Page hero (inner pages) */
.page-hero { padding: var(--sp-7) 0 var(--sp-5); background: var(--surface-1); border-bottom: 1px solid var(--border-subtle); }
.page-hero h1 { margin-bottom: var(--sp-2); }
.page-hero p { max-width: 60ch; font-size: var(--fs-lg); }

/* Filter pills (portfolio / service areas) */
.pill-filters { display:flex; gap: var(--sp-2); flex-wrap:wrap; margin-bottom: var(--sp-6); }
.pill { padding: 8px 16px; border-radius: var(--radius-pill); border:1px solid var(--border-subtle); font-size: var(--fs-xs); font-weight:600; cursor:pointer; background: var(--surface-0); }
.pill.active, .pill:hover { background: var(--brand-gradient); color:#fff; border-color: transparent; }