/* ============================================================
   GetMeInvoice — Shared Design System
   ============================================================ */

/* Tokens */
:root {
  --bg:  #F7F5F0;
  --bg2: #EFECE5;
  --bg3: #E8E4DA;
  --ink: #0A0906;
  --ink80: rgba(10,9,6,.80);
  --ink60: rgba(10,9,6,.60);
  --ink40: rgba(10,9,6,.40);
  --ink30: rgba(10,9,6,.30);
  --ink10: rgba(10,9,6,.10);
  --ink06: rgba(10,9,6,.06);
  --gold: #9E7C3F;
  --gold-lt: #C4A05A;
  --gold-shine: #D4AF6A;
  --gold-pale: #F0E8D6;
  --gold-bar: linear-gradient(90deg, transparent, var(--gold-shine), var(--gold), var(--gold-shine), transparent);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --mono:  'DM Mono', 'Courier New', monospace;
  --sans:  'Outfit', system-ui, sans-serif;
  --transition: 320ms cubic-bezier(.25,.1,.25,1);
  --shadow-sm: 0 2px 12px rgba(10,9,6,.06);
  --shadow-md: 0 8px 32px rgba(10,9,6,.10);
  --shadow-lg: 0 24px 64px rgba(10,9,6,.14);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; }

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* Vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(10,9,6,.08) 100%);
}

/* ── Custom cursor ── */
#cur {
  width: 8px; height: 8px;
  background: var(--ink);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%,-50%);
  mix-blend-mode: multiply;
  transition: width .2s, height .2s, background .2s;
}
#cur-r {
  width: 36px; height: 36px;
  border: 1px solid rgba(10,9,6,.25);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .25s, height .25s, border-color .25s;
}
body.cur-gold #cur { background: var(--gold); }
body.cur-gold #cur-r { border-color: var(--gold); }
@media (hover: none) { #cur, #cur-r { display: none; } }

/* ── Scroll reveal ── */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1);
}
.rv.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .28s; }
.d4 { transition-delay: .38s; }
.d5 { transition-delay: .48s; }
.d6 { transition-delay: .58s; }

/* ── Navigation ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(247,245,240,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--ink10);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.nav-logo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink);
  flex-shrink: 0;
}
.nav-logo .dot { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .03em;
  color: var(--ink60);
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 2000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 40px;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -.01em;
  color: var(--ink);
}
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 20px;
  color: var(--ink60);
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-inner > .btn-primary:not(.nav-logo) { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── Buttons ── */
.btn-primary {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 12px 28px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  display: inline-block;
}
.btn-primary:hover { background: var(--gold); border-color: var(--gold); }

.btn-ghost {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 12px 28px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink20, rgba(10,9,6,.2));
  transition: border-color var(--transition), color var(--transition);
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-gold {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 16px 40px;
  background: var(--gold);
  color: var(--bg);
  border: 1px solid var(--gold);
  transition: background var(--transition), border-color var(--transition);
  display: inline-block;
}
.btn-gold:hover { background: var(--gold-lt); border-color: var(--gold-lt); }

/* ── Page hero ── */
.page-hero {
  padding: 140px 40px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ink06) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -.03em;
  line-height: 1.0;
  color: var(--ink);
  margin: 20px auto 24px;
  max-width: 900px;
}
.page-hero h1 em { font-style: italic; color: var(--gold); }
.page-hero .sub {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--ink60);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ── Eyebrow ── */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow-line {
  flex: 1;
  max-width: 48px;
  height: 1px;
  background: var(--gold);
  opacity: .5;
}
.eyebrow-text {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Gold bar ── */
.gold-bar {
  height: 3px;
  background: var(--gold-bar);
}

/* ── Footer ── */
footer {
  background: var(--ink);
  color: rgba(247,245,240,.4);
}
.footer-gold-bar { height: 3px; background: var(--gold-bar); }
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(247,245,240,.08);
}
.footer-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: rgba(247,245,240,.8);
  margin-bottom: 12px;
}
.footer-logo .dot { color: var(--gold); }
.footer-tagline {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(247,245,240,.3);
  line-height: 1.6;
}
.footer-col { display: flex; flex-direction: column; gap: 14px; }
.footer-col-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(247,245,240,.3);
  margin-bottom: 4px;
}
.footer-col a {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 300;
  color: rgba(247,245,240,.45);
  transition: color var(--transition);
}
.footer-col a:hover { color: rgba(247,245,240,.85); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: rgba(247,245,240,.2);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: rgba(247,245,240,.2);
  transition: color var(--transition);
}
.footer-legal a:hover { color: rgba(247,245,240,.5); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { padding: 40px 20px 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── Marquee ── */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track { animation: marquee 28s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }

/* ── Status pills ── */
.pill-paid, .pill-sent, .pill-overdue {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 10px;
  display: inline-block;
}
.pill-paid    { background: rgba(60,130,80,.1);  color: #3C8250; }
.pill-sent    { background: rgba(158,124,63,.1); color: var(--gold); }
.pill-overdue { background: rgba(180,60,60,.1);  color: #B43C3C; }

/* ── GST tag ── */
.gst-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  padding: 3px 8px;
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid rgba(158,124,63,.2);
}

/* ── Blog card ── */
.blog-card {
  border: 1px solid var(--ink10);
  padding: 28px;
  background: var(--bg);
  transition: box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold-bar);
  opacity: 0;
  transition: opacity var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); border-color: rgba(158,124,63,.25); }
.blog-card:hover::before { opacity: 1; }
.blog-cat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.blog-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 12px;
  transition: color var(--transition);
}
.blog-card:hover .blog-title { color: var(--gold); }
.blog-excerpt {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink60);
  line-height: 1.65;
  margin-bottom: 20px;
}
.blog-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--ink30);
  display: flex;
  justify-content: space-between;
}

/* ── Comparison table ── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink40);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--ink10);
  font-weight: 400;
}
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--ink06);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink80);
}
.compare-table tr:last-child td { border-bottom: none; }
.check { color: var(--gold); }
.cross { color: var(--ink30); }

/* ── Contact / form ── */
.form-field { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink40);
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--ink10);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ── Accordion ── */
.accordion-item { border-bottom: 1px solid var(--ink10); }
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  gap: 16px;
}
.accordion-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  position: relative;
}
.accordion-icon::before, .accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--gold);
  transition: transform var(--transition), opacity var(--transition);
}
.accordion-icon::before { top: 9px; left: 0; right: 0; height: 1px; }
.accordion-icon::after  { top: 0; bottom: 0; left: 9px; width: 1px; }
.accordion-item.open .accordion-icon::after { transform: rotate(90deg); opacity: 0; }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s cubic-bezier(.22,1,.36,1);
}
.accordion-body-inner {
  padding-bottom: 20px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--ink60);
  line-height: 1.75;
}

/* ── Article styles ── */
.article-body { max-width: 720px; }
.article-body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--ink);
  margin: 52px 0 18px;
  padding-top: 52px;
  border-top: 1px solid var(--ink06);
}
.article-body h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.article-body p {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  color: var(--ink80);
  line-height: 1.85;
  margin-bottom: 20px;
}
.article-body ul, .article-body ol {
  padding-left: 20px;
  margin-bottom: 20px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--ink80);
  line-height: 1.75;
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-body strong { font-weight: 500; color: var(--ink); }

/* Takeaways */
.article-takeaways {
  background: var(--gold-pale);
  border-left: 3px solid var(--gold);
  padding: 24px 28px;
  margin-bottom: 40px;
}
.takeaways-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.article-takeaways ul { list-style: none; padding: 0; margin: 0; }
.article-takeaways li {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink80);
  line-height: 1.6;
  padding: 6px 0 6px 18px;
  position: relative;
  border: none;
  margin: 0;
}
.article-takeaways li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* TOC */
.article-toc {
  border: 1px solid var(--ink10);
  padding: 24px 28px;
  margin-bottom: 40px;
  background: white;
}
.toc-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink40);
  margin-bottom: 14px;
}
.article-toc ol { padding-left: 18px; list-style: decimal; margin: 0; }
.article-toc li { margin-bottom: 8px; border: none; padding: 0; }
.article-toc a {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink60);
  transition: color var(--transition);
}
.article-toc a:hover { color: var(--gold); }

/* Article CTA */
.article-cta {
  background: var(--ink);
  padding: 36px 40px;
  margin: 48px 0;
  position: relative;
}
.article-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-bar);
}
.article-cta-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 26px;
  letter-spacing: -.01em;
  color: rgba(247,245,240,.9);
  margin-bottom: 10px;
}
.article-cta p {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: rgba(247,245,240,.45);
  margin-bottom: 24px;
  line-height: 1.65;
}

/* Sidebar */
.sidebar-widget {
  border: 1px solid var(--ink10);
  padding: 24px;
  background: white;
}
.sidebar-widget-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink40);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink10);
}
.sidebar-article-link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink06);
  transition: opacity var(--transition);
}
.sidebar-article-link:last-child { border-bottom: none; }
.sidebar-article-link:hover { opacity: .7; }
.sidebar-article-cat {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 5px;
}
.sidebar-article-title {
  display: block;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -.005em;
  color: var(--ink);
  line-height: 1.3;
}