/*
Theme Name: A3 Tax & Advisory
Theme URI: https://a3tax.com.au
Author: A3 Tax & Advisory
Description: Custom WordPress theme for A3 Tax & Advisory — an Australian tax, accounting and business advisory firm. Ledger-inspired design system with editable dummy content across Home, About, Services and Contact pages.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: a3tax
*/

/* =============================================================
   TABLE OF CONTENTS
   1.  Design tokens (edit colours/fonts here — affects whole site)
   2.  Reset & base
   3.  Typography
   4.  Layout helpers
   5.  Buttons
   6.  Header / navigation
   7.  Ledger rule (signature divider)
   8.  Hero
   9.  Trust bar
   10. Section headings / eyebrows
   11. A3 framework cards
   12. Service cards
   13. Stat sheet
   14. Process steps
   15. Testimonials
   16. CTA banner
   17. Team cards
   18. Values cards
   19. Contact page (form + info card)
   20. Page header banner
   21. Footer
   22. Forms (generic)
   23. Responsive
   ============================================================= */

/* -------------------------------------------------------------
   1. DESIGN TOKENS
   Change these variables to re-skin the entire site.
------------------------------------------------------------- */
:root{
  /* colour */
  --ink:        #0F2438; /* primary navy - headings, header/footer bg */
  --ink-2:      #16324A; /* secondary navy - gradients, hover */
  --paper:      #FAF9F5; /* page background */
  --paper-2:    #F1EEE6; /* card / alt-section background */
  --brass:      #B08D45; /* accent gold - primary CTA, highlights */
  --brass-dark: #8C6D30;
  --teal:       #2F6F62; /* secondary accent - success, growth cues */
  --slate:      #5B6472; /* secondary body text */
  --line:       #E3E0D6; /* borders / dividers */
  --white:      #FFFFFF;

  /* type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* layout */
  --container: 1180px;
  --radius: 2px;
  --radius-lg: 4px;
}

/* -------------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; font-size: 1rem; }
:focus-visible{ outline: 2px solid var(--brass); outline-offset: 2px; }
.screen-reader-text{
  position: absolute !important;
  width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px,1px,1px,1px);
  white-space: nowrap;
}
.skip-link.screen-reader-text:focus{
  position: fixed !important; top: 10px; left: 10px;
  width: auto; height: auto; clip: auto;
  background: var(--ink); color: var(--white);
  padding: 12px 18px; z-index: 999; border-radius: var(--radius);
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* -------------------------------------------------------------
   3. TYPOGRAPHY
------------------------------------------------------------- */
h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 4.2vw, 3.7rem); font-weight: 500; }
h2{ font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 500; }
h3{ font-size: 1.35rem; }
h4{ font-size: 1.05rem; }
p{ margin: 0 0 1.1em; color: var(--ink); }
.lede{ font-size: 1.2rem; color: var(--slate); line-height: 1.6; }
.small{ font-size: .9rem; }
.mono{ font-family: var(--font-mono); }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  margin-bottom: 1em;
}
.eyebrow::before{
  content: "";
  width: 22px; height: 1px;
  background: var(--brass);
  display: inline-block;
}

/* -------------------------------------------------------------
   4. LAYOUT HELPERS
------------------------------------------------------------- */
.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section{ padding: 84px 0; }
.section--tight{ padding: 56px 0; }
.section--alt{ background: var(--paper-2); }
.section--ink{ background: var(--ink); color: var(--white); }
.section--ink h2, .section--ink h3, .section--ink p{ color: var(--white); }
.section--ink .lede{ color: #C9D2DA; }
.grid{ display: grid; gap: 32px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.align-center{ align-items: center; }
.text-center{ text-align: center; }
.mx-auto{ margin-left: auto; margin-right: auto; }

/* -------------------------------------------------------------
   5. BUTTONS
------------------------------------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--brass); color: var(--ink); }
.btn-primary:hover{ background: var(--brass-dark); color: var(--white); }
.btn-ghost{ border-color: rgba(255,255,255,.4); color: var(--white); }
.btn-ghost:hover{ border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-outline{ border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color: var(--white); }
.btn-block{ width: 100%; justify-content: center; }

/* -------------------------------------------------------------
   6. HEADER / NAVIGATION
------------------------------------------------------------- */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand-mark{
  width: 42px; height: 42px;
  border: 1.5px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  flex-shrink: 0;
}
.brand-word{ font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; color: var(--ink); line-height: 1.15; }
.brand-word span{ display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate); font-weight: 400; margin-top: 2px; }

.main-nav ul{ display: flex; align-items: center; gap: 36px; }
.main-nav a{
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after{
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
  background: var(--brass); transition: right .2s ease;
}
.main-nav a:hover::after, .main-nav .current-menu-item a::after{ right: 0; }
.main-nav .current-menu-item a{ color: var(--brass-dark); }

.header-actions{ display: flex; align-items: center; gap: 20px; }
.header-phone{ font-family: var(--font-mono); font-size: .88rem; color: var(--ink); }
.header-phone strong{ display: block; font-family: var(--font-body); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--slate); font-weight: 500; }
.nav-toggle{
  display: none; background: none; border: 1px solid var(--ink); padding: 8px 10px;
}
.nav-toggle span{ display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; }

/* -------------------------------------------------------------
   7. LEDGER RULE (signature divider)
------------------------------------------------------------- */
.ledger-rule{
  display: flex; align-items: center; gap: 10px;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 40px;
}
.ledger-rule::after{
  content: "";
  flex: 1;
  height: 1px;
  background-image: repeating-linear-gradient(to right, var(--line) 0 6px, transparent 6px 12px);
}

/* -------------------------------------------------------------
   8. HERO
------------------------------------------------------------- */
.hero{ padding: 72px 0 40px; }
.hero-inner{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1{ margin-bottom: .4em; }
.hero h1 em{ font-style: normal; color: var(--brass-dark); }
.hero-cta{ display: flex; gap: 16px; flex-wrap: wrap; margin: 32px 0 44px; }
.hero-stats{ display: flex; gap: 40px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 28px; }
.hero-stats .stat-num{ font-family: var(--font-mono); font-size: 1.7rem; color: var(--ink); font-weight: 600; }
.hero-stats .stat-label{ font-size: .8rem; color: var(--slate); text-transform: uppercase; letter-spacing: .06em; }
.hero-figure{ position: relative; }
.hero-figure svg{ width: 100%; height: auto; }
.hero-figure-caption{
  position: absolute; bottom: 18px; left: 18px; right: 18px;
  background: var(--white); border: 1px solid var(--line);
  padding: 12px 16px; font-family: var(--font-mono); font-size: .74rem; color: var(--slate);
  display: flex; justify-content: space-between;
}

/* -------------------------------------------------------------
   9. TRUST BAR
------------------------------------------------------------- */
.trust-bar{ border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; }
.trust-bar ul{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.trust-bar li{ font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); display: flex; align-items: center; gap: 8px; }
.trust-bar li::before{ content: "◆"; color: var(--brass); font-size: .65rem; }

/* -------------------------------------------------------------
   10. SECTION HEADS
------------------------------------------------------------- */
.section-head{ max-width: 640px; margin-bottom: 52px; }
.section-head.text-center{ margin-left: auto; margin-right: auto; }

/* -------------------------------------------------------------
   11. A3 FRAMEWORK CARDS
------------------------------------------------------------- */
.framework-card{
  background: var(--white);
  border: 1px solid var(--line);
  padding: 40px 32px;
  position: relative;
}
.framework-card .fw-letter{
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--paper-2);
  -webkit-text-stroke: 1.5px var(--brass);
  color: transparent;
  line-height: 1;
  margin-bottom: 18px;
}
.framework-card h3{ margin-bottom: .5em; }
.framework-card p{ color: var(--slate); margin-bottom: 0; }

/* -------------------------------------------------------------
   12. SERVICE CARDS
------------------------------------------------------------- */
.service-card{
  background: var(--white);
  border: 1px solid var(--line);
  padding: 32px 28px;
  transition: border-color .2s ease, transform .2s ease;
  height: 100%;
}
.service-card:hover{ border-color: var(--brass); transform: translateY(-4px); }
.service-icon{ width: 40px; height: 40px; margin-bottom: 18px; color: var(--teal); }
.service-icon svg{ width: 100%; height: 100%; }
.service-card h3{ font-size: 1.15rem; margin-bottom: .45em; }
.service-card p{ color: var(--slate); font-size: .96rem; margin-bottom: 0; }
.service-card .learn{ display: inline-block; margin-top: 14px; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--brass-dark); }

.service-group{ margin-bottom: 56px; }
.service-group-head{ display: flex; align-items: baseline; gap: 16px; margin-bottom: 24px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.service-group-head h3{ margin-bottom: 0; }
.service-group-head span{ font-family: var(--font-mono); font-size: .78rem; color: var(--slate); }

/* -------------------------------------------------------------
   13. STAT SHEET
------------------------------------------------------------- */
.stat-sheet{ background: var(--ink); color: var(--white); padding: 36px; }
.stat-sheet .row{ display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-family: var(--font-mono); font-size: .9rem; }
.stat-sheet .row:last-child{ border-bottom: none; }
.stat-sheet .row span:first-child{ color: #B7C0C9; }
.stat-sheet .row span:last-child{ color: var(--brass); font-weight: 600; }

/* -------------------------------------------------------------
   14. PROCESS STEPS
------------------------------------------------------------- */
.process-list{ counter-reset: step; }
.process-item{
  display: grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.process-item:last-child{ border-bottom: 1px solid var(--line); }
.process-num{ font-family: var(--font-mono); font-size: 1rem; color: var(--brass-dark); padding-top: 4px; }
.process-item h3{ margin-bottom: .3em; }
.process-item p{ color: var(--slate); margin-bottom: 0; }

/* -------------------------------------------------------------
   15. TESTIMONIALS
------------------------------------------------------------- */
.testimonial-card{ background: var(--white); border: 1px solid var(--line); padding: 34px 30px; height: 100%; }
.testimonial-card .quote-mark{ font-family: var(--font-display); font-size: 2.6rem; color: var(--brass); line-height: 1; display: block; margin-bottom: 6px; }
.testimonial-card p{ color: var(--ink); font-size: 1rem; }
.testimonial-author{ display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.avatar-initial{
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--paper-2); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; font-size: .85rem;
  border: 1px solid var(--line);
}
.testimonial-author .name{ font-weight: 600; font-size: .92rem; }
.testimonial-author .role{ font-size: .8rem; color: var(--slate); }

/* -------------------------------------------------------------
   16. CTA BANNER
------------------------------------------------------------- */
.cta-banner{
  background: var(--ink);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2{ color: var(--white); margin-bottom: .3em; }
.cta-banner p{ color: #C9D2DA; max-width: 560px; margin: 0 auto 30px; }
.cta-banner .btn-row{ display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* -------------------------------------------------------------
   17. TEAM CARDS
------------------------------------------------------------- */
.team-card{ text-align: left; }
.team-photo{
  width: 100%; aspect-ratio: 4/5; background: var(--paper-2);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; position: relative; overflow: hidden;
}
.team-photo .initials{ font-family: var(--font-display); font-size: 2.6rem; color: var(--ink); opacity: .35; }
.team-card h3{ font-size: 1.1rem; margin-bottom: .15em; }
.team-card .role{ font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--brass-dark); margin-bottom: .6em; display: block; }
.team-card p{ color: var(--slate); font-size: .92rem; }

/* -------------------------------------------------------------
   18. VALUES CARDS
------------------------------------------------------------- */
.value-card{ padding-right: 20px; }
.value-card .num{ font-family: var(--font-mono); color: var(--brass); font-size: .85rem; display: block; margin-bottom: 10px; }
.value-card h3{ font-size: 1.15rem; }
.value-card p{ color: var(--slate); margin-bottom: 0; }

/* -------------------------------------------------------------
   19. CONTACT PAGE
------------------------------------------------------------- */
.contact-layout{ display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; }
.contact-form-card{ background: var(--white); border: 1px solid var(--line); padding: 40px; }
.form-row{ margin-bottom: 20px; }
.form-row label{ display: block; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--slate); margin-bottom: 8px; }
.form-row input, .form-row textarea, .form-row select{
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--paper);
  border-radius: var(--radius); color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{ border-color: var(--brass); background: var(--white); }
.form-row-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-note{ font-size: .82rem; color: var(--slate); margin-top: 14px; }
.form-success{ background: #E9F1EE; border: 1px solid var(--teal); color: var(--teal); padding: 16px 18px; margin-bottom: 24px; font-size: .95rem; }
.form-error{ background: #FBEAEA; border: 1px solid #B23A3A; color: #B23A3A; padding: 16px 18px; margin-bottom: 24px; font-size: .95rem; }

.info-card{ border: 1px solid var(--line); background: var(--white); }
.info-card .info-block{ padding: 26px 30px; border-bottom: 1px solid var(--line); }
.info-card .info-block:last-child{ border-bottom: none; }
.info-card .info-block h4{ margin-bottom: .5em; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-mono); color: var(--slate); font-weight: 500; }
.info-card .info-block p{ margin-bottom: .2em; }
.info-card .info-block a{ color: var(--brass-dark); }
.map-embed{ border: 1px solid var(--line); margin-top: 24px; filter: grayscale(.25) contrast(1.05); }
.map-embed iframe{ width: 100%; height: 320px; border: 0; display: block; }

.faq-item{ border-top: 1px solid var(--line); padding: 22px 0; }
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-item h4{ margin-bottom: .4em; }
.faq-item p{ color: var(--slate); margin-bottom: 0; }

/* -------------------------------------------------------------
   20. PAGE HEADER BANNER
------------------------------------------------------------- */
.page-banner{ background: var(--ink); color: var(--white); padding: 70px 0 56px; }
.page-banner .eyebrow{ color: var(--brass); }
.page-banner .eyebrow::before{ background: var(--brass); }
.page-banner h1{ color: var(--white); margin-bottom: .25em; }
.page-banner p{ color: #C9D2DA; max-width: 620px; margin-bottom: 0; }
.breadcrumb{ font-family: var(--font-mono); font-size: .78rem; color: #9FAEB9; margin-bottom: 18px; }
.breadcrumb a{ color: #C9D2DA; }
.breadcrumb a:hover{ color: var(--brass); }

/* -------------------------------------------------------------
   21. FOOTER
------------------------------------------------------------- */
.site-footer{ background: var(--ink); color: #C9D2DA; padding-top: 64px; }
.footer-grid{ display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand .brand-word, .footer-brand .brand-word span{ color: var(--white); }
.footer-brand .brand-mark{ border-color: var(--white); color: var(--white); }
.footer-brand p{ color: #9FAEB9; margin-top: 16px; font-size: .93rem; max-width: 280px; }
.footer-col h4{ font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: 18px; font-weight: 500; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col a{ color: #C9D2DA; font-size: .93rem; }
.footer-col a:hover{ color: var(--brass); }
.footer-newsletter form{ display: flex; gap: 0; margin-top: 12px; border: 1px solid rgba(255,255,255,.25); }
.footer-newsletter input{ flex: 1; background: transparent; border: 0; padding: 12px 14px; color: var(--white); }
.footer-newsletter input::placeholder{ color: #8595A2; }
.footer-newsletter button{ background: var(--brass); border: 0; padding: 0 18px; color: var(--ink); font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; padding: 26px 0; flex-wrap: wrap; gap: 12px; font-size: .82rem; color: #8595A2; }
.footer-bottom a{ color: #8595A2; }
.footer-bottom a:hover{ color: var(--brass); }
.footer-socials{ display: flex; gap: 14px; }
.footer-socials a{ width: 32px; height: 32px; border: 1px solid rgba(255,255,255,.25); display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.footer-socials a:hover{ border-color: var(--brass); color: var(--brass); }

/* -------------------------------------------------------------
   22. FORMS — general WP content
------------------------------------------------------------- */
.entry-content{ max-width: 760px; }
.entry-content h2{ margin-top: 1.4em; }
.entry-content a{ color: var(--brass-dark); text-decoration: underline; }

/* -------------------------------------------------------------
   23. RESPONSIVE
------------------------------------------------------------- */
@media (max-width: 980px){
  .hero-inner, .contact-layout{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px){
  .main-nav{ position: fixed; inset: 72px 0 0 0; background: var(--paper); padding: 24px; transform: translateY(-110%); transition: transform .25s ease; z-index: 90; overflow-y: auto; }
  .main-nav.is-open{ transform: translateY(0); }
  .main-nav ul{ flex-direction: column; align-items: flex-start; gap: 22px; }
  .main-nav a{ font-size: 1.1rem; }
  .nav-toggle{ display: block; }
  .header-phone{ display: none; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .form-row-2{ grid-template-columns: 1fr; }
  .process-item{ grid-template-columns: 1fr; gap: 6px; }
  .section{ padding: 56px 0; }
  .hero{ padding: 40px 0 24px; }
  .trust-bar ul{ justify-content: flex-start; gap: 24px; }
}