/*
Theme Name: AI Automation
Theme URI: https://aiautomation.local/
Author: Derek Robertson
Author URI: https://ballaratwebdesign.com/
Description: A faceless brand site for AI and automation services in Ballarat and regional Victoria.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 8.0
Text Domain: aiautomation
*/

:root {
  --ink: #15171e;
  --ink-soft: #565b69;
  --ink-faint: #8b909c;
  --paper: #fbfaf8;
  --card: #ffffff;
  --rule: #e7e4dd;
  --rule-strong: #d4cfc4;
  --accent: #2f43ff;
  --accent-ink: #1f2fd6;
  --accent-wash: #eef0ff;
  --ok: #0f7a5f;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max: 1120px;
  --pad: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-ink);
  text-underline-offset: 3px;
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

h1 {
  font-size: clamp(34px, 4.6vw, 52px);
}

h2 {
  font-size: clamp(25px, 3vw, 34px);
}

h3 {
  font-size: 19px;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

.wrap {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.col {
  max-width: 44rem;
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease;
}

.button:hover,
.button:focus-visible {
  background: #000;
  transform: translateY(-1px);
}

.button.ghost {
  background: transparent;
  color: var(--ink);
}

.button.ghost:hover {
  background: var(--ink);
  color: #fff;
}

.textlink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.textlink svg {
  width: 15px;
  height: 15px;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

body.admin-bar .site-header {
  /* static header, nothing to offset */
}

.nav {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
}

.brand b {
  font-weight: 640;
  letter-spacing: -0.02em;
  font-size: 17px;
}

.brand .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  align-self: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14.5px;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links .button {
  min-height: 38px;
  padding: 0 15px;
  font-size: 14px;
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 88px);
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.hero .mono {
  display: block;
  margin-bottom: 22px;
}

.hero h1 {
  max-width: 15ch;
}

.hero-lead {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 19px;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

/* flow diagram card */

.diagram {
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  background: var(--card);
  padding: 22px 22px 16px;
  box-shadow: 0 1px 0 var(--rule), 0 24px 48px -32px rgba(21, 23, 30, 0.35);
}

.diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

.diagram figcaption {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule-strong);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

.node-box {
  fill: #fff;
  stroke: var(--rule-strong);
}

.node-box.is-accent {
  fill: var(--accent-wash);
  stroke: var(--accent);
}

.node-label {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--ink);
  letter-spacing: 0.02em;
}

.edge {
  stroke: var(--ink-faint);
  stroke-width: 1.4;
  fill: none;
}

.edge.is-accent {
  stroke: var(--accent);
}

/* ---------- generic section ---------- */

.section {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--rule);
}

.section-head {
  display: flex;
  gap: 18px;
  align-items: baseline;
  margin-bottom: 40px;
}

.section-head .idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  white-space: nowrap;
  padding-top: 4px;
}

.section-head h2 {
  max-width: 20ch;
}

.section-head p {
  margin-top: 12px;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* ---------- services: index rows ---------- */

.rows {
  border-top: 1px solid var(--rule-strong);
}

.row {
  display: grid;
  grid-template-columns: 3rem 12rem 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
}

.row:hover {
  background: linear-gradient(90deg, transparent, var(--accent-wash) 40%, transparent);
}

.row .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

.row h3 {
  margin: 0;
}

.row p {
  color: var(--ink-soft);
  font-size: 15.5px;
}

.row .go {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

/* ---------- process timeline ---------- */

.timeline {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--rule-strong);
  margin-left: 6px;
}

.tl-step {
  position: relative;
  padding: 0 0 34px 30px;
}

.tl-step:last-child {
  padding-bottom: 0;
}

.tl-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}

.tl-step .mono {
  display: block;
  margin-bottom: 6px;
}

.tl-step p {
  margin-top: 8px;
  color: var(--ink-soft);
  max-width: 54ch;
}

/* ---------- handoff checklist ---------- */

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 40px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.checks li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}

.checks li strong {
  color: var(--ink);
  font-weight: 600;
}

.checks svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  margin-top: 2px;
}

/* ---------- use cases grid ---------- */

.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.uc {
  display: block;
  padding: 20px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--card);
  text-decoration: none;
  color: inherit;
}

.uc:hover {
  border-color: var(--accent);
}

.uc .mono {
  display: block;
  margin-bottom: 8px;
}

.uc span.name {
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ---------- FAQ ---------- */

.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--accent);
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  margin-top: 12px;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ---------- CTA ---------- */

.cta {
  padding: clamp(56px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--rule);
}

.cta .inner {
  border: 1px solid var(--ink);
  border-radius: 12px;
  padding: clamp(28px, 5vw, 52px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta h2 {
  max-width: 20ch;
}

.cta p {
  margin-top: 10px;
  color: var(--ink-soft);
  max-width: 44ch;
}

/* ---------- inner page ---------- */

.page-head {
  padding: clamp(48px, 7vw, 84px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--rule);
}

.page-head .mono {
  display: block;
  margin-bottom: 18px;
}

.page-head p.standfirst {
  margin-top: 18px;
  max-width: 52ch;
  font-size: 19px;
  color: var(--ink-soft);
}

.page-head .hero-actions {
  margin-top: 26px;
}

.page-body {
  padding: clamp(44px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--rule);
}

.page-body .col {
  display: grid;
  gap: 26px;
}

.page-body h2 {
  margin-top: 14px;
}

.page-body h3 {
  margin-top: 8px;
}

.page-body p,
.page-body li {
  color: var(--ink-soft);
}

.page-body ul,
.page-body ol {
  display: grid;
  gap: 10px;
  padding-left: 22px;
  margin: 0;
}

.page-body .callout {
  padding: 20px 22px;
  border-left: 2px solid var(--accent);
  background: var(--accent-wash);
  border-radius: 0 8px 8px 0;
  color: var(--ink);
  font-weight: 500;
}

.page-body .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.page-body .feature-grid li {
  padding: 18px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--card);
}

.page-body .link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-body .link-grid a {
  padding: 14px 16px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}

.page-body .link-grid a:hover {
  border-color: var(--accent);
}

/* ---------- forms ---------- */

.aia-form {
  display: grid;
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  background: var(--card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.aia-form label {
  display: grid;
  gap: 7px;
}

.aia-form label span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.aia-form input,
.aia-form select,
.aia-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  padding: 11px 13px;
}

.aia-form textarea {
  resize: vertical;
}

.aia-form input:focus,
.aia-form select:focus,
.aia-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}

.aia-form button {
  justify-self: start;
}

.aia-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-notice {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
}

.form-notice.success {
  border: 1px solid rgba(15, 122, 95, 0.35);
  background: rgba(15, 122, 95, 0.1);
  color: var(--ok);
}

.form-notice.error {
  border: 1px solid rgba(190, 60, 60, 0.32);
  background: rgba(190, 60, 60, 0.09);
  color: #a23434;
}

/* ---------- related + footer ---------- */

.related {
  padding: clamp(40px, 6vw, 64px) 0;
  border-bottom: 1px solid var(--rule);
}

.related .mono {
  display: block;
  margin-bottom: 18px;
}

.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-list a {
  padding: 9px 13px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.related-list a:hover {
  border-color: var(--accent);
}

.site-footer {
  padding: 56px 0 40px;
  background: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}

.footer-grid a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--ink);
}

.footer-about b {
  font-weight: 640;
  letter-spacing: -0.02em;
}

.footer-about p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 34ch;
}

.footer-base {
  width: min(100% - 40px, var(--max));
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--ink-faint);
}

.footer-base a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .diagram {
    order: -1;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.button) {
    display: none;
  }

  .rows .row {
    grid-template-columns: 2.5rem 1fr;
    gap: 6px 16px;
  }

  .rows .row p {
    grid-column: 2;
  }

  .rows .row .go {
    display: none;
  }

  .checks,
  .uc-grid,
  .form-grid,
  .page-body .feature-grid,
  .page-body .link-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 560px) {
  .wrap,
  .nav,
  .footer-base {
    width: min(100% - 28px, var(--max));
  }

  .uc-grid {
    grid-template-columns: 1fr 1fr;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .cta .inner {
    flex-direction: column;
    align-items: flex-start;
  }
}