/* ==========================================================================
   Australian Vapes — Vaping Harm Awareness
   Informational / educational blog stylesheet
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f9;
  --color-surface: #ffffff;
  --color-text: #1f2a33;
  --color-text-soft: #4a5a66;
  --color-muted: #6d7d88;
  --color-primary: #0f7d8c;
  --color-primary-dark: #0a5b66;
  --color-primary-light: #e2f2f4;
  --color-accent: #c0392b;
  --color-accent-soft: #fdecea;
  --color-border: #e2e8ec;
  --color-warning-bg: #fff7e6;
  --color-warning-border: #f0c674;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(15, 42, 51, 0.08);
  --shadow-md: 0 6px 20px rgba(15, 42, 51, 0.10);
  --max-width: 1120px;
  --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--color-text);
  margin-top: 0;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; margin-top: 2.2rem; }
h3 { font-size: 1.25rem; margin-top: 1.6rem; }

p { margin: 0 0 1.1rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow { max-width: 780px; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}
.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--color-text);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 0.98rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, #0f7d8c 0%, #0a5b66 100%);
  color: #fff;
  padding: 64px 0 72px;
}
.hero h1 { color: #fff; max-width: 18ch; }
.hero p {
  font-size: 1.15rem;
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.92);
}
.hero .btn { margin-top: 8px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-badge {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: #fff;
  color: var(--color-primary-dark);
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary-dark);
}

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section--alt { background: var(--color-bg-alt); }
.section-head { max-width: 62ch; margin-bottom: 8px; }
.section-head .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

/* ---------- Cards / Article grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 28px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-figure {
  aspect-ratio: 16 / 9;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-figure svg { width: 68px; height: 68px; }
.card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card-tag {
  align-self: flex-start;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card h3 { margin: 0 0 8px; font-size: 1.18rem; }
.card h3 a { color: var(--color-text); }
.card h3 a:hover { color: var(--color-primary); text-decoration: none; }
.card p { color: var(--color-text-soft); font-size: 0.96rem; margin-bottom: 16px; }
.card .read-more {
  margin-top: auto;
  font-weight: 600;
  font-size: 0.92rem;
}

/* ---------- Feature list ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 26px;
}
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.feature .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.feature h3 { font-size: 1.1rem; margin: 0 0 6px; }
.feature p { color: var(--color-text-soft); font-size: 0.95rem; margin: 0; }

/* ---------- Article / long-form content ---------- */
.article {
  padding: 44px 0 64px;
}
.article-header { margin-bottom: 28px; }
.article-header .article-tag {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.article-meta {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-top: 10px;
}
.article-body { font-size: 1.05rem; }
.article-body h2 { border-bottom: 1px solid var(--color-border); padding-bottom: 8px; }
.article-body ul, .article-body ol { padding-left: 1.3em; margin-bottom: 1.2rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body figure { margin: 1.6rem 0; }
.article-body blockquote {
  margin: 1.6rem 0;
  padding: 14px 20px;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-primary-dark);
}
.key-facts {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 8px 0 28px;
}
.key-facts h2 { margin-top: 0; font-size: 1.15rem; border: none; padding: 0; }
.key-facts ul { margin-bottom: 0; }

/* ---------- Callouts ---------- */
.callout {
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 1.8rem 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.callout--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
}
.callout--danger {
  background: var(--color-accent-soft);
  border-color: #f2b8b1;
}
.callout--help {
  background: var(--color-primary-light);
  border-color: #bfe0e4;
}
.callout strong { display: block; margin-bottom: 4px; }
.callout p:last-child { margin-bottom: 0; }

/* ---------- Sources ---------- */
.sources {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-soft);
}
.sources h2 { font-size: 1.1rem; }
.sources ol { padding-left: 1.3em; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 16px 0 0;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Table of contents ---------- */
.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 30px;
}
.toc strong { display: block; margin-bottom: 8px; }
.toc ul { list-style: none; padding-left: 0; margin: 0; }
.toc li { margin-bottom: 6px; }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--color-text);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-note { font-size: 0.85rem; color: var(--color-muted); }
.form-status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: #e6f6ec; border: 1px solid #a8d8b9; color: #1d6b38; }
.form-status.is-error { background: var(--color-accent-soft); border: 1px solid #f2b8b1; color: #922; }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-surface);
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  list-style: none;
  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: 1.4rem;
  color: var(--color-primary);
  line-height: 1;
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-item .faq-answer { padding: 0 20px 18px; color: var(--color-text-soft); }

/* ---------- Two column ---------- */
.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}

/* ---------- Stats ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat .num { font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.stat .label { font-size: 0.9rem; color: var(--color-text-soft); margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0d2027;
  color: #c6d3d9;
  padding: 48px 0 28px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 36px;
}
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 14px;
}
.site-footer a { color: #a9bcc4; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-brand p { color: #9fb2ba; font-size: 0.92rem; max-width: 42ch; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 34px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #8ba1a9;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-disclaimer {
  font-size: 0.82rem;
  color: #7f959d;
  margin-top: 14px;
  line-height: 1.6;
}

/* ---------- Page intro ---------- */
.page-intro {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}
.page-intro h1 { margin-bottom: 8px; }
.page-intro p { color: var(--color-text-soft); max-width: 62ch; margin: 0; }

/* ---------- Legal pages ---------- */
.legal-content h2 { margin-top: 2rem; }
.legal-content { font-size: 1rem; }
.legal-content .updated { color: var(--color-muted); font-size: 0.9rem; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 720px;
  margin: 0 auto;
  background: #0d2027;
  color: #e5eef1;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  padding: 18px 22px;
  display: none;
  z-index: 500;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { font-size: 0.9rem; margin: 0 0 12px; color: #cdd9de; }
.cookie-banner .cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 9px 18px; font-size: 0.9rem; }
.cookie-banner .btn--outline { color: #fff; border-color: rgba(255,255,255,0.3); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.lead { font-size: 1.15rem; color: var(--color-text-soft); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  h1 { font-size: 1.8rem; }
  .hero { padding: 48px 0 54px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 16px 16px;
    gap: 2px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .footer-grid { grid-template-columns: 1fr; }
}