/* =====================================================================
   Celowen — Site stylesheet
   Imports the Celowen design system, then layers site-specific patterns:
   editorial hero, numbered sections, sigil, theme picker, footer.
   Tokens namespace: --nl-*  ·  Component classes: .nl-*  ·  Site
   classes use plain names (no prefix).
   ===================================================================== */

@import url("celowen/colors_and_type.css");
@import url("celowen/components.css");
@import url("celowen/utilities.css");
@import url("celowen/priest.css");

/* =====================================================================
   Theme pairing — Cathedral (light) ⇄ Class Color (dark)
   ===================================================================== */
:root {
  --section-pad-y: clamp(80px, 10vw, 140px);
  --section-pad-x: clamp(24px, 6vw, 96px);
  --gutter:        clamp(24px, 6vw, 96px);
  --content-max:   1200px;
}

/* Cathedral (Holy) is paired with light mode. The priest.css block already
   carries surfaces, foreground and accent — we do not need to redeclare. */
[data-theme="light"][data-priest="holy"] { color-scheme: light; }
[data-priest="class"]                     { color-scheme: dark;  }

/* =====================================================================
   Scaffold
   ===================================================================== */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nl-topbar-h) + 16px); }
body { background: var(--nl-bg-page); color: var(--nl-fg-primary); }
img  { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; padding: 0; margin: 0; }
button { background: none; border: 0; font: inherit; cursor: pointer; }

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =====================================================================
   Topbar / navigation
   ===================================================================== */
.topbar {
  position: sticky; top: 0; z-index: var(--nl-z-sticky);
  height: var(--nl-topbar-h);
  display: flex; align-items: center;
  padding: 0 var(--gutter);
  background: color-mix(in oklab, var(--nl-bg-page) 92%, transparent);
  border-bottom: 1px solid var(--nl-border-default);
}
.topbar__brand {
  font-family: var(--nl-font-mono);
  font-weight: 500;
  font-size: var(--nl-text-base);
  color: var(--nl-fg-primary);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex; align-items: baseline; gap: 1px;
}
.topbar__brand:hover { text-decoration: none; color: var(--nl-fg-primary); }
.topbar__brand-dot {
  display: inline-block;
  width: 4px; height: 4px;
  border-radius: 999px;
  background: var(--nl-accent);
  margin: 0 1px 2px 1px;
  vertical-align: middle;
}
.topbar__nav {
  display: flex; gap: var(--nl-space-6);
  margin-left: var(--nl-space-12);
}
.topbar__nav a {
  font-family: var(--nl-font-sans);
  font-size: var(--nl-text-sm);
  color: var(--nl-fg-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--nl-dur-fast) var(--nl-ease-out);
}
.topbar__nav a:hover           { color: var(--nl-fg-primary); text-decoration: none; }
.topbar__nav a[aria-current]   { color: var(--nl-fg-primary); }
.topbar__actions { margin-left: auto; display: flex; align-items: center; gap: var(--nl-space-3); }

.topbar__toggle-mobile {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  color: var(--nl-fg-primary);
}
.topbar__toggle-mobile svg { width: 18px; height: 18px; }

@media (max-width: 800px) {
  .topbar__nav {
    position: fixed; inset: var(--nl-topbar-h) 0 auto 0;
    flex-direction: column;
    margin: 0;
    padding: var(--nl-space-6) var(--gutter);
    background: var(--nl-bg-card);
    border-bottom: 1px solid var(--nl-border-default);
    transform: translateY(-110%);
    transition: transform var(--nl-dur-base) var(--nl-ease-out);
  }
  .topbar__nav.is-open { transform: translateY(0); }
  .topbar__toggle-mobile { display: inline-flex; }
  .topbar__contact-label { display: none; }
}

/* Theme toggle button (sun/moon) */
.theme-toggle {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  color: var(--nl-fg-primary);
  background: transparent;
  transition: background var(--nl-dur-fast) var(--nl-ease-out),
              border-color var(--nl-dur-fast) var(--nl-ease-out);
}
.theme-toggle:hover { background: var(--nl-bg-elevated); border-color: var(--nl-border-strong); }
.theme-toggle svg   { width: 18px; height: 18px; }
[data-theme="light"] .theme-toggle .icon-moon,
:root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }

/* =====================================================================
   Hero — editorial / temple
   ===================================================================== */
.hero {
  position: relative;
  padding: clamp(96px, 14vw, 180px) var(--section-pad-x) var(--nl-space-24);
  overflow: hidden;
  border-bottom: 1px solid var(--nl-border-default);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: var(--nl-pattern-grid);
  background-size: var(--nl-pattern-grid-size);
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 30% 40%, black, transparent 70%);
}
.hero__inner { position: relative; max-width: 1100px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--nl-space-3);
  font-family: var(--nl-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-accent);
  margin-bottom: var(--nl-space-6);
}
.hero__eyebrow::before {
  content: ""; width: 24px; height: 1px;
  background: var(--nl-accent);
}
.hero h1 {
  font-family: var(--nl-font-display);
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 var(--nl-space-8);
  max-width: 16ch;
  color: var(--nl-fg-primary);
}
.hero h1 em {
  font-style: italic;
  color: var(--nl-accent);
  font-family: var(--nl-font-display);
  font-weight: 400;
}
.hero__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--nl-fg-secondary);
  max-width: 56ch;
  line-height: 1.55;
}

/* Sigil — geometric mark, accent-tinted */
.sigil {
  position: absolute;
  right: var(--section-pad-x);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(140px, 22vw, 280px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.55;
}
.sigil svg { width: 100%; height: 100%; color: var(--nl-accent); }
@media (max-width: 900px) { .sigil { display: none; } }

/* =====================================================================
   Section primitive — numbered + editorial head
   ===================================================================== */
.section {
  padding: var(--section-pad-y) var(--section-pad-x);
  border-top: 1px solid var(--nl-border-default);
}
.section--alt { background: var(--nl-bg-subtle); }

.section__head {
  display: grid;
  gap: var(--nl-space-4);
  margin-bottom: var(--nl-space-12);
  max-width: 1100px;
}
.section__num {
  font-family: var(--nl-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
}
.section__title {
  font-family: var(--nl-font-sans);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 24ch;
  color: var(--nl-fg-primary);
}
.section__lede {
  font-size: var(--nl-text-base);
  color: var(--nl-fg-secondary);
  max-width: 60ch;
  margin: 0;
}
@media (min-width: 800px) {
  .section__head { grid-template-columns: 220px 1fr; gap: var(--nl-space-12); }
  .section__head--lede { grid-template-columns: 220px 1fr; }
  .section__head--lede .section__lede { grid-column: 2; }
}

.section__body { max-width: 1100px; }

/* =====================================================================
   Approach grid (about / qui suis-je)
   ===================================================================== */
.approach {
  display: grid;
  gap: var(--nl-space-8);
}
@media (min-width: 800px) {
  .approach { grid-template-columns: 1fr 1fr; gap: var(--nl-space-12); }
}
.approach__portrait {
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
  background: var(--nl-bg-card);
  padding: var(--nl-space-3);
  align-self: start;
}
.approach__portrait img {
  width: 100%;
  border-radius: calc(var(--nl-radius-md) - 4px);
  filter: saturate(0.9);
  display: block;
}
.approach__points { display: grid; gap: var(--nl-space-3); margin-top: var(--nl-space-6); }
.approach__point {
  display: flex; align-items: flex-start; gap: var(--nl-space-3);
  font-size: var(--nl-text-sm);
  color: var(--nl-fg-secondary);
  line-height: 1.55;
}
.approach__point svg {
  width: 18px; height: 18px;
  color: var(--nl-accent);
  flex: none;
  margin-top: 2px;
}

/* =====================================================================
   Course / service cards (used for formation + services)
   ===================================================================== */
.cards {
  display: grid; gap: var(--nl-space-4);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.cards--2 { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }

.card-tile {
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
  padding: var(--nl-space-6);
  transition: background var(--nl-dur-base) var(--nl-ease-out),
              border-color var(--nl-dur-base) var(--nl-ease-out);
}
.card-tile--interactive { cursor: pointer; }
.card-tile--interactive:hover {
  background: var(--nl-bg-elevated);
  border-color: var(--nl-border-strong);
}
.card-tile__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--nl-space-3);
  margin-bottom: var(--nl-space-4);
}
.card-tile__title {
  font-family: var(--nl-font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 var(--nl-space-2);
  color: var(--nl-fg-primary);
}
.card-tile__body {
  color: var(--nl-fg-secondary);
  font-size: var(--nl-text-sm);
  line-height: 1.55;
  margin: 0;
}
.card-tile__list {
  margin: var(--nl-space-3) 0 0;
  display: grid; gap: var(--nl-space-2);
  font-size: var(--nl-text-sm);
  color: var(--nl-fg-secondary);
}
.card-tile__list li {
  display: flex; align-items: flex-start; gap: var(--nl-space-2);
  line-height: 1.5;
}
.card-tile__list li::before {
  content: "·";
  color: var(--nl-accent);
  font-weight: 700;
  margin-top: -2px;
}

/* =====================================================================
   Domains list (formation tags as labelled blocks)
   ===================================================================== */
.domains {
  display: grid;
  gap: var(--nl-space-3);
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  margin-top: var(--nl-space-6);
}
.domain {
  display: flex; align-items: center; gap: var(--nl-space-3);
  padding: var(--nl-space-3) var(--nl-space-4);
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  font-family: var(--nl-font-sans);
  font-size: var(--nl-text-sm);
  font-weight: 500;
  color: var(--nl-fg-primary);
  transition: border-color var(--nl-dur-fast) var(--nl-ease-out),
              background var(--nl-dur-fast) var(--nl-ease-out);
}
.domain:hover { border-color: var(--nl-border-accent); background: var(--nl-bg-elevated); }
.domain svg { width: 18px; height: 18px; color: var(--nl-accent); flex: none; }

/* =====================================================================
   Engagements / pillars (icon + text rows)
   ===================================================================== */
.pillars { display: grid; gap: var(--nl-space-4); }
@media (min-width: 800px) {
  .pillars { grid-template-columns: 1fr 1fr; }
}
.pillar {
  display: flex; gap: var(--nl-space-4);
  padding: var(--nl-space-6);
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
}
.pillar__icon {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  flex: none;
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  color: var(--nl-accent);
}
.pillar__icon svg { width: 20px; height: 20px; }
.pillar__title {
  font-family: var(--nl-font-sans);
  font-weight: 600;
  font-size: var(--nl-text-base);
  margin: 0 0 var(--nl-space-1);
  color: var(--nl-fg-primary);
}
.pillar__body {
  color: var(--nl-fg-secondary);
  font-size: var(--nl-text-sm);
  line-height: 1.55;
  margin: 0;
}

/* =====================================================================
   Pricing table
   ===================================================================== */
.pricing {
  display: grid; gap: var(--nl-space-3);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.price-card {
  display: flex; flex-direction: column; gap: var(--nl-space-3);
  padding: var(--nl-space-6);
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
}
.price-card__meta {
  font-family: var(--nl-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
}
.price-card__title {
  font-family: var(--nl-font-sans);
  font-weight: 600;
  font-size: var(--nl-text-lg);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--nl-fg-primary);
}
.price-card__amount {
  font-family: var(--nl-font-display);
  font-weight: 400;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--nl-fg-primary);
  letter-spacing: -0.02em;
}
.price-card__amount sub {
  font-family: var(--nl-font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
  margin-left: var(--nl-space-2);
  vertical-align: middle;
}
.price-card__alt {
  font-family: var(--nl-font-mono);
  font-size: var(--nl-text-xs);
  color: var(--nl-fg-tertiary);
}
.price-card__features {
  display: grid; gap: var(--nl-space-2);
  font-size: var(--nl-text-sm);
  color: var(--nl-fg-secondary);
  line-height: 1.5;
}
.price-card__features li {
  display: flex; align-items: flex-start; gap: var(--nl-space-2);
}
.price-card__features li::before {
  content: "→";
  color: var(--nl-accent);
  margin-top: 0;
  font-family: var(--nl-font-mono);
  flex: none;
}

/* =====================================================================
   Testimonials
   ===================================================================== */
.testimonials { display: grid; gap: var(--nl-space-4); }
@media (min-width: 720px) {
  .testimonials { grid-template-columns: 1fr 1fr; }
}
.testimonial {
  padding: var(--nl-space-6);
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
  display: grid; gap: var(--nl-space-3);
}
.testimonial__quote {
  font-family: var(--nl-font-body);
  font-size: var(--nl-text-base);
  line-height: 1.6;
  color: var(--nl-fg-primary);
  margin: 0;
  text-wrap: pretty;
}
.testimonial__byline {
  display: flex; align-items: center; gap: var(--nl-space-3);
  font-family: var(--nl-font-mono);
  font-size: var(--nl-text-xs);
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
}
.testimonial__avatar {
  width: 32px; height: 32px;
  border-radius: 999px;
  border: 1px solid var(--nl-border-default);
  object-fit: cover;
}

/* =====================================================================
   Final CTA strip
   ===================================================================== */
.cta-strip {
  padding: var(--section-pad-y) var(--section-pad-x);
  border-top: 1px solid var(--nl-border-default);
  background: var(--nl-bg-subtle);
}
.cta-strip__inner {
  max-width: 1100px;
  display: grid; gap: var(--nl-space-6);
  align-items: center;
}
@media (min-width: 800px) {
  .cta-strip__inner { grid-template-columns: 1fr auto; gap: var(--nl-space-12); }
}
.cta-strip h2 {
  font-family: var(--nl-font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 var(--nl-space-3);
  color: var(--nl-fg-primary);
  max-width: 18ch;
}
.cta-strip p {
  color: var(--nl-fg-secondary);
  margin: 0;
  max-width: 50ch;
}
.cta-strip__actions {
  display: flex; gap: var(--nl-space-3); flex-wrap: wrap;
}

/* =====================================================================
   Footer
   ===================================================================== */
.site-footer {
  padding: var(--nl-space-12) var(--section-pad-x);
  border-top: 1px solid var(--nl-border-default);
  background: var(--nl-bg-page);
}
.site-footer__top {
  display: grid; gap: var(--nl-space-8);
  margin-bottom: var(--nl-space-12);
}
@media (min-width: 800px) {
  .site-footer__top { grid-template-columns: 2fr 1fr 1fr; }
}
.site-footer__brand {
  display: flex; flex-direction: column; gap: var(--nl-space-3);
}
.site-footer__tagline {
  color: var(--nl-fg-secondary);
  font-size: var(--nl-text-sm);
  max-width: 40ch;
  margin: 0;
}
.site-footer__col-title {
  font-family: var(--nl-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
  margin-bottom: var(--nl-space-3);
}
.site-footer__col ul { display: grid; gap: var(--nl-space-2); }
.site-footer__col a {
  color: var(--nl-fg-secondary);
  font-family: var(--nl-font-sans);
  font-size: var(--nl-text-sm);
  text-decoration: none;
  transition: color var(--nl-dur-fast) var(--nl-ease-out);
}
.site-footer__col a:hover { color: var(--nl-fg-primary); text-decoration: underline; text-underline-offset: 0.18em; }

.site-footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--nl-space-6); flex-wrap: wrap;
  padding-top: var(--nl-space-6);
  border-top: 1px solid var(--nl-border-default);
  font-family: var(--nl-font-mono);
  font-size: var(--nl-text-xs);
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
}
.site-footer__socials { display: flex; gap: var(--nl-space-2); }
.site-footer__socials a {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  color: var(--nl-fg-secondary);
  transition: border-color var(--nl-dur-fast), color var(--nl-dur-fast);
}
.site-footer__socials a:hover { color: var(--nl-accent); border-color: var(--nl-accent); }
.site-footer__socials svg { width: 16px; height: 16px; }

/* =====================================================================
   Contact page specifics
   ===================================================================== */
.contact-grid {
  display: grid; gap: var(--nl-space-8);
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: var(--nl-space-12); }
}
.contact-list { display: grid; gap: var(--nl-space-3); }
.contact-row {
  display: flex; align-items: flex-start; gap: var(--nl-space-4);
  padding: var(--nl-space-4) var(--nl-space-6);
  background: var(--nl-bg-card);
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--nl-dur-fast), background var(--nl-dur-fast);
}
.contact-row:hover {
  border-color: var(--nl-border-accent);
  background: var(--nl-bg-elevated);
  text-decoration: none;
}
.contact-row__icon {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--nl-border-default);
  border-radius: var(--nl-radius-sm);
  color: var(--nl-accent);
  flex: none;
}
.contact-row__icon svg { width: 18px; height: 18px; }
.contact-row__label {
  font-family: var(--nl-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--nl-tracking-caps);
  color: var(--nl-fg-tertiary);
}
.contact-row__value {
  font-family: var(--nl-font-sans);
  font-size: var(--nl-text-base);
  font-weight: 500;
  color: var(--nl-fg-primary);
  margin: 2px 0 0;
}

/* =====================================================================
   Reveal animation (subtle fade-up)
   ===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--nl-dur-slow) var(--nl-ease-out),
              transform var(--nl-dur-slow) var(--nl-ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =====================================================================
   Skip link (a11y)
   ===================================================================== */
.skip-link {
  position: absolute; top: -100px; left: var(--nl-space-3);
  padding: var(--nl-space-2) var(--nl-space-4);
  background: var(--nl-accent);
  color: var(--nl-fg-on-accent);
  border-radius: var(--nl-radius-sm);
  font-family: var(--nl-font-sans);
  font-weight: 500;
  z-index: var(--nl-z-modal);
  transition: top var(--nl-dur-fast);
}
.skip-link:focus { top: var(--nl-space-3); }