/* =========================================================
   One Business Australia - stylesheet
   Theme: Navy & Steel Blue / Serif headings / Sharp corners
   ========================================================= */

:root {
  --ink: #0E2235;
  --body: #41505E;
  --muted: #6B7886;
  --accent: #2D5C8A;
  --accent-dark: #234B70;
  --accent-soft: #EAF1F8;
  --surface-2: #F5F7FA;
  --border: #E4E9F0;
  --navy: #0E2235;
  --radius: 2px;
  --heading-font: "Source Serif 4", Georgia, serif;
  --body-font: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--body);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
input, textarea, button, select { font: inherit; }
::selection { background: var(--accent); color: #fff; }

h1, h2, h3 {
  font-family: var(--heading-font);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 16px;
}

.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--tight { padding: clamp(56px, 7vw, 88px) 0; }
.section--band {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--page-head {
  background: var(--surface-2);
  padding: clamp(54px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--border);
}
.section--navy { background: var(--navy); padding: clamp(56px, 7vw, 88px) 0; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 200;
  border-radius: var(--radius);
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* =========================== Header =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__bar {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand__name {
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand__tag {
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-top: 2px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-desktop a:not(.btn) {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 27px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-desktop a:not(.btn):hover { color: var(--accent); }
.nav-desktop a:not(.btn)[aria-current="page"] { border-bottom-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.2s, opacity 0.2s, border-color 0.2s, transform 0.2s;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  padding: 15px 30px;
  font-size: 0.98rem;
}
.btn--primary:hover { background: var(--accent-dark); }

.btn--nav {
  background: var(--accent);
  color: #fff;
  padding: 11px 20px;
  font-size: 0.88rem;
}
.btn--nav:hover { background: var(--accent-dark); }

.btn--outline {
  background: transparent;
  color: var(--ink);
  padding: 15px 28px;
  font-size: 0.98rem;
  border: 1px solid var(--border);
}
.btn--outline:hover { background: var(--surface-2); border-color: var(--accent); }

.btn--small {
  background: var(--accent);
  color: #fff;
  padding: 13px 26px;
  font-size: 0.95rem;
}
.btn--small:hover { background: var(--accent-dark); }

.btn--white {
  background: #fff;
  color: var(--navy);
  padding: 15px 32px;
  font-size: 0.98rem;
}
.btn--white:hover { opacity: 0.9; }

.btn--full {
  width: 100%;
  padding: 15px 28px;
  font-size: 0.98rem;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--ink);
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: #fff;
}

.nav-mobile.is-open { display: block; }

.nav-mobile__list {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px 20px;
  display: flex;
  flex-direction: column;
}

.nav-mobile a:not(.btn) {
  padding: 14px 2px;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.nav-mobile .btn {
  margin-top: 16px;
  border-bottom: none;
}

@media (max-width: 899px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* =========================== Hero =========================== */
.hero {
  background: #fff;
  padding: clamp(56px, 8vw, 104px) 0 clamp(56px, 7vw, 88px);
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: clamp(40px, 6vw, 76px);
  align-items: center;
}

.hero h1 {
  line-height: 1.08;
  font-size: clamp(2.3rem, 4.6vw, 3.5rem);
}

.hero p.lede {
  margin: 24px 0 0;
  font-size: 1.12rem;
  line-height: 1.7;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.hero__meta span.sep { color: var(--border); }

/* =========================== Page head (About/Services/Contact) === */
.page-head h1 {
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 760px;
  margin: 0 0 18px;
}
.page-head p.lede {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 600px;
}

/* =========================== Media/placeholder =========================== */
.media {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--4-3 { aspect-ratio: 4 / 3.4; }
.media--5-4 { aspect-ratio: 5 / 4; }
.media--1-1 { aspect-ratio: 1 / 1; }

.media-placeholder {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  text-align: center;
  padding: 20px;
}
.media-placeholder svg { color: var(--accent); }
.media-placeholder span {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* =========================== Two-column content =========================== */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}
.split--tight { gap: clamp(40px, 6vw, 68px); }
.split h2 { line-height: 1.2; margin: 0 0 20px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.split p { margin: 0 0 16px; font-size: 1.04rem; line-height: 1.75; }
.split p:last-child { margin-bottom: 0; }

/* =========================== Section heading block =========================== */
.section-head {
  max-width: 620px;
  margin-bottom: 48px;
}
.section-head h2 {
  line-height: 1.18;
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
}
.section-head--center {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}

/* =========================== Cards grid (services teaser) === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px 30px;
  transition: border-color 0.22s, transform 0.22s, box-shadow 0.22s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -24px rgba(15, 34, 53, 0.4);
}

.icon-tile {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius);
  margin-bottom: 22px;
  flex-shrink: 0;
}
.icon-tile--sm { width: 48px; height: 48px; margin-bottom: 20px; }
.icon-tile--row { width: 42px; height: 42px; margin-bottom: 0; }
.icon-tile--contact { width: 44px; height: 44px; margin-bottom: 0; }

.card h3 {
  font-size: 1.28rem;
  margin: 0 0 10px;
}
.card p {
  margin: 0 0 18px;
  font-size: 0.98rem;
  line-height: 1.65;
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* =========================== Feature rows (Why choose us) === */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-row {
  display: flex;
  gap: 16px;
}
.feature-row h3 {
  margin: 0 0 5px;
  font-size: 1.06rem;
}
.feature-row p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
}

/* =========================== Value / team cards =========================== */
.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.value-card h3 { font-size: 1.18rem; margin: 0 0 8px; }
.value-card p { margin: 0; font-size: 0.95rem; line-height: 1.6; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}
.team-card { text-align: center; }
.team-card .media { margin-bottom: 18px; }
.team-card h3 { font-size: 1.15rem; }
.team-card .role {
  margin: 4px 0 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* =========================== CTA banner =========================== */
.cta-banner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.cta-banner h2 {
  color: #fff;
  line-height: 1.18;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
}
.cta-banner p {
  margin: 18px auto 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 560px;
}

/* =========================== Services detail sections =========================== */
.service-block .eyebrow { margin-bottom: 14px; }
.service-block h2 { margin: 0 0 18px; line-height: 1.2; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.service-block p.desc { margin: 0 0 26px; font-size: 1.04rem; line-height: 1.75; }
.service-block .included-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 14px;
}
.check-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--body);
  font-size: 0.98rem;
}
.check-list svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }

/* =========================== Contact =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(36px, 5vw, 60px);
}

.contact-form-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 40px);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.field { margin-top: 18px; }
.form-row + .field,
.field:first-child { margin-top: 0; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus,
.field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; font-family: inherit; }

.contact-form button[type="submit"] { margin-top: 24px; }

.form-success {
  text-align: center;
  padding: 30px 10px;
}
.form-success__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 20px;
}
.form-success h3 { font-size: 1.4rem; margin: 0 0 10px; }
.form-success p { margin: 0 0 24px; font-size: 1rem; line-height: 1.6; }

.business-details h2 { font-size: 1.5rem; margin: 0 0 26px; }
.detail-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 34px;
}
.detail-row {
  display: flex;
  gap: 15px;
}
.detail-row p { margin: 0; }
.detail-row .label {
  margin: 0 0 3px;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
}
.detail-row .value {
  color: var(--body);
  font-size: 0.96rem;
  line-height: 1.55;
}

.map-placeholder {
  width: 100%;
  height: 260px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface-2);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 38px 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
}
.map-placeholder span {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* =========================== Footer =========================== */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(48px, 6vw, 72px) 24px clamp(30px, 4vw, 44px);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 38px 28px;
}
.footer-brand {
  grid-column: 1 / -1;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-brand__mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
  font-weight: 700;
}
.footer-brand__name {
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.footer-brand p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.65;
}
.footer-col p.footer-col__title {
  margin: 0 0 16px;
  color: #fff;
  font-weight: 600;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-col nav,
.footer-col .footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 0.94rem;
}
.footer-col a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  margin-top: clamp(36px, 5vw, 52px);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
}
.footer-bottom .abn { color: rgba(255, 255, 255, 0.5); }

/* =========================== Breadcrumb =========================== */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 16px;
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 6px; color: var(--border); }
.breadcrumb .current { color: var(--ink); font-weight: 600; }

/* =========================== Process steps =========================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.process-step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.process-step__num {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
  margin: 0 0 12px;
}
.process-step h3 { font-size: 1.05rem; margin: 0 0 8px; }
.process-step p { margin: 0; font-size: 0.94rem; line-height: 1.6; }

/* =========================== FAQ accordion =========================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 820px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 22px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-item p { margin: 0 0 20px; font-size: 0.96rem; line-height: 1.65; }

/* =========================== Visually hidden (a11y) =========================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
