/* teaching.wolfyk.com - styles
   Tokens mirror design-system/teaching/MASTER.md. Warm cream ground, deep-green
   action colour, honey accent. Every text pair verified >= 4.5:1 (WCAG AA).
   Mobile-first; motion lives under html.js-anim so no-JS/reduced-motion users
   always see everything. */

/* ---- Fonts (self-hosted, latin subset) ---- */
@font-face {
  font-family: 'Nunito Sans';
  src: url('/fonts/nunito-sans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito Sans';
  src: url('/fonts/nunito-sans-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('/fonts/nunito-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('/fonts/nunito-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ---- Design tokens ---- */
:root {
  --color-bg: #eff3f7;
  --color-surface: #ffffff;
  --color-surface-tint: #e3eaf1;
  --color-fg: #1e2a36;
  --color-fg-muted: #51606c;
  --color-heading: #16222e;
  --color-primary: #2e4c6d;
  --color-primary-strong: #223a56;
  --color-on-primary: #ffffff;
  --color-accent: #c98a34;
  --color-accent-strong: #a9701f;
  --color-on-accent: #2a1e06;
  --color-border: #d3dce4;
  --color-focus: #2e4c6d;

  --font-body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-head: 'Nunito', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(23, 35, 46, 0.06);
  --shadow-md: 0 6px 16px rgba(23, 35, 46, 0.1);
  --shadow-lg: 0 14px 30px rgba(23, 35, 46, 0.12);
  --shadow-xl: 0 24px 50px rgba(23, 35, 46, 0.16);

  --container: 68rem;
  --measure: 42rem;
}

/* ---- Reset / base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Reserve room for the fixed mobile CTA bar (reset on desktop). No-JS safe. */
  padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
}
h1,
h2,
h3 {
  font-family: var(--font-head);
  color: var(--color-heading);
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  font-weight: 800;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.25rem);
}
h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.25rem);
}
h3 {
  font-size: 1.25rem;
  font-weight: 700;
}
p {
  margin: 0 0 var(--space-md);
}
a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}
a:hover {
  color: var(--color-primary-strong);
}
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}
ul {
  margin: 0;
  padding: 0;
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Helpers ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -4rem;
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  transition: top 150ms ease;
}
.skip-link:focus {
  top: var(--space-sm);
  color: var(--color-on-primary);
}
.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
/* Signature: a honey "marker" underline behind key words */
.mark {
  background: linear-gradient(transparent 60%, rgba(201, 138, 52, 0.45) 60%);
  padding: 0 0.05em;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.1;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    translate 180ms ease;
}
.btn .icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-strong);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}
.btn--accent:hover {
  background: var(--color-accent-strong);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn--lg {
  min-height: 56px;
  font-size: 1.0625rem;
  padding: 0.9rem 1.9rem;
}
.btn--block {
  width: 100%;
}
.btn--sm {
  min-height: 40px;
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239, 243, 247, 0.9);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-heading);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark svg {
  width: 1.9rem;
  height: 1.9rem;
  flex: none;
}
.site-nav {
  display: none;
}
.site-nav ul {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}
.nav-link {
  color: var(--color-fg);
  text-decoration: none;
  font-weight: 600;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
.nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.header-cta {
  display: inline-flex;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
/* Header buttons are icon-only on small screens, icon + label once there is room. */
.header-actions .btn__label {
  display: none;
}
@media (min-width: 30em) {
  .header-actions .btn__label {
    display: inline;
  }
}

/* ---- Sections ---- */
.section {
  padding-block: var(--space-3xl);
}
.section--tint {
  background: var(--color-surface-tint);
}
.section__head {
  max-width: var(--measure);
  margin-bottom: var(--space-2xl);
}
.section__lede {
  color: var(--color-fg-muted);
  font-size: 1.1rem;
}
.section--center .section__head {
  margin-inline: auto;
  text-align: center;
}

/* ---- Hero ---- */
.hero {
  padding-block: var(--space-2xl) var(--space-3xl);
}
.hero__inner {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}
.hero__title {
  margin-bottom: var(--space-md);
}
.hero__lede {
  font-size: 1.2rem;
  color: var(--color-fg-muted);
  max-width: 34rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.hero__note {
  margin-top: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-fg-muted);
}
.hero__media {
  position: relative;
}
.hero__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* ---- Trust strip ---- */
.trust-strip {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.trust-strip__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-block: var(--space-xl);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
}
.trust-item .icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  color: var(--color-accent);
}

/* ---- Cards (generic) ---- */
.card-grid {
  display: grid;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}
.card h3 {
  margin-bottom: var(--space-sm);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-tint);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.card__icon .icon {
  width: 1.5rem;
  height: 1.5rem;
}
.card--primary {
  border-color: var(--color-primary);
  border-width: 2px;
}
.card--primary .card__icon {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.card p:last-child {
  margin-bottom: 0;
}
.card__meta {
  color: var(--color-fg-muted);
  font-size: 0.95rem;
}

/* ---- About ---- */
/* Single column: readable text width, then a full-width room gallery below. */
.about__grid {
  display: grid;
  gap: var(--space-xl);
}
.about__text {
  max-width: var(--measure);
}
.about__text p:last-child {
  margin-bottom: 0;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.gallery figure {
  margin: 0;
}
.gallery figcaption {
  font-size: 0.85rem;
  color: var(--color-fg-muted);
  margin-top: var(--space-xs);
}

/* ---- Teaches ---- */
.teach-note {
  margin-top: var(--space-xl);
  color: var(--color-fg-muted);
  font-weight: 600;
}

/* ---- Video ---- */
.video-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}
.video-card {
  max-width: 640px;
  width: 100%;
  margin-inline: auto;
}
.video-card figure {
  margin: 0;
}
.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.video-card figcaption {
  margin-top: var(--space-sm);
}
.video-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-heading);
}
.video-card__desc {
  color: var(--color-fg-muted);
  font-size: 0.98rem;
  margin: 0;
}

/* ---- Testimonials ---- */
.testimonial-grid {
  display: grid;
  gap: var(--space-lg);
}
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.testimonial__quote {
  font-size: 1.1rem;
  margin: 0;
  position: relative;
}
.testimonial__quote::before {
  content: '\201C';
  font-family: var(--font-head);
  font-size: 3rem;
  line-height: 0;
  color: var(--color-accent);
  vertical-align: -0.35em;
  margin-right: 0.15em;
}
.testimonial figcaption {
  margin-top: auto;
  font-style: normal;
}
.testimonial cite {
  font-style: normal;
  font-weight: 700;
  color: var(--color-heading);
}
.testimonial__context {
  display: block;
  color: var(--color-fg-muted);
  font-size: 0.92rem;
}
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-accent-strong);
}
.stars .icon {
  width: 1.1rem;
  height: 1.1rem;
}
.stars .star--off {
  color: var(--color-border);
}

/* Hide the dynamic sections when the data files publish nothing. */
.testimonials:not(:has(.testimonial)) {
  display: none;
}
.video:not(:has(.video-card)) {
  display: none;
}

/* ---- FAQ ---- */
.faq__list {
  max-width: var(--measure);
  margin-inline: auto;
  display: grid;
  gap: var(--space-md);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-heading);
  padding: var(--space-md) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '';
  width: 0.7rem;
  height: 0.7rem;
  flex: none;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 180ms ease;
}
.faq-item[open] summary::after {
  transform: rotate(-135deg);
}
.faq-item__body {
  padding-bottom: var(--space-md);
  color: var(--color-fg);
}
.faq-item__body p:last-child {
  margin-bottom: 0;
}

/* ---- Contact ---- */
.contact {
  text-align: center;
}
.contact .section__head {
  margin-inline: auto;
}
.contact__methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-block: var(--space-xl);
}
.contact__methods .btn {
  flex: 1 1 14rem;
  max-width: 20rem;
}
.contact__detail {
  color: var(--color-fg-muted);
  font-size: 0.98rem;
}
.contact__detail a {
  font-weight: 700;
}
.contact__note {
  max-width: var(--measure);
  margin: var(--space-lg) auto 0;
  color: var(--color-fg-muted);
  font-size: 0.95rem;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-heading);
  color: #e7efe9;
  padding-block: var(--space-2xl);
}
.site-footer a {
  color: #fff;
}
.site-footer__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}
.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}
.site-footer__small {
  color: #b9cabf;
  font-size: 0.9rem;
}

/* ---- Sticky mobile CTA ---- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) max(var(--space-sm), env(safe-area-inset-left))
    calc(var(--space-sm) + env(safe-area-inset-bottom))
    max(var(--space-sm), env(safe-area-inset-right));
  background: rgba(239, 243, 247, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}
.sticky-cta .btn {
  flex: 1;
}

/* ---- Utilities (avoid inline styles so the CSP needs no 'unsafe-inline') ---- */
.u-center {
  text-align: center;
}
.u-narrow {
  max-width: 46rem;
  margin-inline: auto;
}
.u-mt-sm {
  margin-top: 0.75rem;
}
.u-mt-lg {
  margin-top: var(--space-lg);
}
.u-mt-xl {
  margin-top: var(--space-xl);
}
.section__head--center {
  text-align: center;
  margin-inline: auto;
}

/* ---- Motion (only when JS + motion allowed) ---- */
.reveal {
  opacity: 1;
}
html.js-anim .reveal {
  opacity: 0;
  translate: 0 14px;
  transition:
    opacity 500ms ease,
    translate 500ms ease;
}
html.js-anim .reveal.is-visible {
  opacity: 1;
  translate: 0 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html.js-anim .reveal {
    opacity: 1;
    translate: none;
  }
}

/* ---- Responsive ---- */
@media (min-width: 40em) {
  .trust-strip__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 48em) {
  .site-nav {
    display: block;
  }
  .sticky-cta {
    display: none;
  }
  body {
    padding-bottom: 0 !important;
  }
  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .trust-strip__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 64em) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}