/* ============================================================
   UBUNTU DOCTOR COACHING — MAIN STYLESHEET
   Design system: Deep Charcoal / Warm Gold / Soft Ivory
   Typography: IBM Plex Serif (display) + Plus Jakarta Sans (body)
   ============================================================ */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  --charcoal: #0D0D0D;
  --gold: #C5A869;
  --gold-dark: #A98F52;
  --ivory: #F8F6F2;
  --white: #FFFFFF;
  --slate: #6B7280;
  --slate-dark: #4B5563; /* body copy on white, AA compliant */
  --line: #E5E7EB;
  --success: #2E7D32;
  --error: #C62828;

  --serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --sans: "Plus Jakarta Sans", Arial, Helvetica, sans-serif;

  --max-width: 1280px;
  --reading-width: 760px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --section: 120px;

  --radius-card: 16px;
  --radius-btn: 10px;
  --shadow-card: 0 8px 30px rgba(0,0,0,.05);
  --transition: 200ms ease;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--slate-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--charcoal); }
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--charcoal); color: var(--white);
  padding: 12px 20px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: var(--white); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); border: 0; white-space: nowrap;
}

/* ---------- 3. TYPOGRAPHY ---------- */
h1, h2, .display {
  font-family: var(--serif);
  color: var(--charcoal);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.01em;
}
h1 { font-size: 56px; }
h2 { font-size: 42px; }
h3, h4, h5 {
  font-family: var(--sans);
  color: var(--charcoal);
  line-height: 1.3;
  margin: 0 0 var(--space-2);
}
h3 { font-size: 30px; font-weight: 600; }
h4 { font-size: 24px; font-weight: 600; }
h5 { font-size: 19px; font-weight: 600; }
p { margin: 0 0 var(--space-3); max-width: 70ch; }
ul, ol { margin: 0 0 var(--space-3); padding-left: 1.3em; }
li { margin-bottom: var(--space-1); }
blockquote {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.4;
  color: var(--charcoal);
  border-left: 3px solid var(--gold);
  margin: var(--space-5) 0;
  padding: var(--space-1) 0 var(--space-1) var(--space-4);
}
.eyebrow {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-2);
  display: block;
}
.lede { font-size: 22px; color: var(--slate-dark); }
.muted { color: var(--slate); }
.center { text-align: center; }
.center p, .center .eyebrow { margin-left: auto; margin-right: auto; }

@media (max-width: 1024px) {
  h1 { font-size: 40px; }
  h2 { font-size: 34px; }
  h3 { font-size: 26px; }
  body { font-size: 18px; }
}
@media (max-width: 640px) {
  h1 { font-size: 34px; }
  h2 { font-size: 29px; }
  h3 { font-size: 23px; }
  body { font-size: 17px; }
  blockquote { font-size: 21px; }
}

/* ---------- 4. LAYOUT ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.narrow { max-width: var(--reading-width); margin-left: auto; margin-right: auto; }
section, .section { padding: var(--section) 0; }
.section-tight { padding: 72px 0; }
.bg-ivory { background: var(--ivory); }
.bg-charcoal { background: var(--charcoal); }
.bg-charcoal h1, .bg-charcoal h2, .bg-charcoal h3, .bg-charcoal h4 { color: var(--white); }
.bg-charcoal p, .bg-charcoal li { color: rgba(255,255,255,0.82); }
.bg-charcoal a { color: var(--gold); }
.bg-charcoal a:hover { color: var(--white); }
.divider { border: 0; border-top: 1px solid var(--line); margin: 0; }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  section, .section { padding: 90px 0; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4, .split { grid-template-columns: 1fr; }
  section, .section { padding: 72px 0; }
  .container { padding: 0 var(--space-3); }
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 18px 32px;
  border-radius: var(--radius-btn);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}
.btn-primary { background: var(--charcoal); color: var(--white); }
.btn-primary:hover { background: var(--gold); color: var(--charcoal); }
.btn-secondary { background: var(--white); color: var(--charcoal); border-color: var(--charcoal); }
.btn-secondary:hover { border-color: var(--gold); color: var(--charcoal); background: var(--white); }
.btn-gold { background: var(--gold); color: var(--charcoal); }
.btn-gold:hover { background: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.text-link {
  font-weight: 600;
  color: var(--charcoal);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}
.text-link:hover { color: var(--gold-dark); }
@media (max-width: 640px) {
  .btn { width: 100%; }
}

/* ---------- 6. HEADER & NAVIGATION ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: var(--space-4);
}
.brand img { height: 52px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 17px;
  font-weight: 500;
  color: var(--charcoal);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { border-bottom-color: var(--gold); }
.nav-cta { margin-left: var(--space-2); }
.nav-cta .btn { min-height: 48px; padding: 12px 22px; font-size: 16px; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 48px; height: 48px;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--charcoal); margin: 6px 0;
  transition: transform var(--transition), opacity var(--transition);
}
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: var(--space-2) var(--space-4) var(--space-4);
    box-shadow: var(--shadow-card);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 14px 4px; min-height: 48px; }
  .nav-cta { margin: var(--space-2) 0 0; }
  .nav-cta .btn { width: 100%; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ---------- 7. HERO ---------- */
.hero { padding: 96px 0; }
.hero-home {
  position: relative;
  background: var(--charcoal);
  color: var(--white);
  overflow: hidden;
}
.hero-home .hero-media {
  position: absolute; inset: 0;
}
.hero-home .hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: right center;
  opacity: 0.9;
}
.hero-home .hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(13,13,13,0.94) 0%, rgba(13,13,13,0.82) 42%, rgba(13,13,13,0.25) 100%);
}
.hero-home .container { position: relative; z-index: 1; }
.hero-home h1 { color: var(--white); max-width: 16ch; }
.hero-home p { color: rgba(255,255,255,0.85); max-width: 58ch; }
.hero-home { padding: 160px 0 150px; }
.hero-inner-page { padding: 110px 0 90px; background: var(--ivory); }
@media (max-width: 640px) {
  .hero-home { padding: 100px 0 88px; }
  .hero-inner-page { padding: 80px 0 64px; }
}

/* ---------- 8. CARDS ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.card h3, .card h4 { margin-top: var(--space-1); }
.card .text-link { margin-top: auto; align-self: flex-start; }
.card-media {
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-4);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
  align-self: flex-start;
}
.badge-soon { color: var(--slate); }

/* ---------- 9. IMAGES / FIGURES ---------- */
.rounded-media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.logos-strip img { width: 100%; }
.grayscale { filter: grayscale(1); opacity: 0.85; }

/* ---------- 10. FORMS ---------- */
form { max-width: var(--reading-width); }
.field { margin-bottom: var(--space-3); }
label {
  display: block;
  font-weight: 600;
  font-size: 16px;
  color: var(--charcoal);
  margin-bottom: 8px;
}
input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 17px;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  padding: 14px 16px;
  min-height: 52px;
  transition: border-color var(--transition);
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); outline: none; box-shadow: 0 0 0 3px rgba(197,168,105,0.25); }
textarea { min-height: 160px; resize: vertical; }
.form-note { font-size: 15px; color: var(--slate); }
.form-status { font-weight: 600; margin-top: var(--space-2); }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--error); }

/* ---------- 11. FAQ ACCORDION ---------- */
.faq-group { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 4px;
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 600;
  color: var(--charcoal);
  min-height: 48px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 28px;
  color: var(--gold-dark);
  flex: 0 0 auto;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 4px var(--space-4); }

/* ---------- 12. TESTIMONIALS ---------- */
.testimonial {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}
.testimonial blockquote {
  border: 0; margin: 0 0 var(--space-3); padding: 0;
  font-size: 21px;
}
.testimonial cite {
  font-style: normal;
  font-weight: 600;
  color: var(--charcoal);
  font-size: 16px;
}
.testimonial cite::before { content: "— "; color: var(--gold-dark); }

/* ---------- 13. FOOTER ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.8);
  padding: 88px 0 40px;
  font-size: 16px;
}
.site-footer h4 { color: var(--white); font-size: 17px; letter-spacing: 0.06em; text-transform: uppercase; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--space-8); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 12px; }
.site-footer a { color: var(--gold); }
.site-footer a:hover { color: var(--white); }
.footer-brand img { height: 60px; margin-bottom: var(--space-3); }
.footer-legal {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-legal ul { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.footer-legal li { margin: 0; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- 14. COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed;
  left: var(--space-3); right: var(--space-3); bottom: var(--space-3);
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: 0 16px 50px rgba(0,0,0,0.14);
  padding: var(--space-4);
  z-index: 150;
  display: none;
}
.cookie-banner.visible { display: block; animation: fadeUp 200ms ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.cookie-banner p { font-size: 15px; margin-bottom: var(--space-3); }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions .btn { min-height: 44px; padding: 10px 18px; font-size: 15px; }
.cookie-prefs { margin-top: var(--space-3); display: none; }
.cookie-prefs.open { display: block; }
.cookie-prefs label { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 15px; margin-bottom: 10px; }
.cookie-prefs input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--gold-dark); min-height: 0; }

/* ---------- 15. ARTICLE / INSIGHTS ---------- */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  font-size: 15px;
  color: var(--slate);
  align-items: center;
  margin-bottom: var(--space-4);
}
.article-meta .badge { align-self: center; }
.article-body { max-width: var(--reading-width); margin: 0 auto; }
.article-body h2 { font-size: 32px; margin-top: var(--space-8); }
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  border-top: 1px solid var(--line);
  padding-top: var(--space-5);
  margin-top: var(--space-8);
}
.share-row { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.share-row a, .share-row button {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 48px; min-height: 48px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--white); color: var(--charcoal);
  cursor: pointer; transition: border-color var(--transition);
  font-family: var(--sans); font-size: 15px; font-weight: 600; padding: 0 16px;
}
.share-row a:hover, .share-row button:hover { border-color: var(--gold); }

/* ---------- 16. EMBEDS / MEDIA ---------- */
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--charcoal);
  box-shadow: var(--shadow-card);
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.podcast-embed { border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--line); }
.embed-consent {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-2); text-align: center;
  background: var(--ivory); border: 1px dashed var(--line);
  border-radius: var(--radius-card); padding: var(--space-6) var(--space-4);
}
.embed-consent p { font-size: 15px; color: var(--slate); margin: 0; }

/* ---------- 17. RESOURCE SEARCH ---------- */
.resource-search { max-width: 560px; margin: 0 auto var(--space-6); position: relative; }
.resource-search input { padding-left: 48px; }
.resource-search svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--slate); }
.resource-item[hidden] { display: none; }
.no-results { display: none; }

/* ---------- 18. UTILITIES ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 200ms ease, transform 200ms ease; }
.reveal.in { opacity: 1; transform: none; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: var(--space-2); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); }
.price { font-family: var(--serif); font-size: 24px; color: var(--charcoal); }
.icon { width: 24px; height: 24px; stroke: currentColor; stroke-width: 2; fill: none; }
.icon-gold { color: var(--gold-dark); }
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 16px; height: 8px;
  border-left: 2px solid var(--gold-dark); border-bottom: 2px solid var(--gold-dark);
  transform: rotate(-45deg);
}
@media print {
  .site-header, .site-footer, .cookie-banner, .btn { display: none !important; }
}