/* ==========================================================================
   Yvonne Copeland, LICSW, MSW — Brand Website
   Design tokens derived from the Yvonne Copeland Brand Guide (lantern mark,
   warm beige-to-gold palette, Instrument Serif + DM Sans typography).
   ========================================================================== */

:root,
[data-theme='light'] {
  /* Surfaces — warm cream/beige, matching brand guide backgrounds */
  --color-bg: #fbf4e0;
  --color-surface: #f6eeda;
  --color-surface-2: #efe7d1;
  --color-surface-offset: #e9dfc4;
  --color-border: oklch(from #3a2c1e l c h / 0.14);
  --color-divider: oklch(from #3a2c1e l c h / 0.1);

  /* Text — deep warm brown ink from the brand guide */
  --color-text: #3a2c1e;
  --color-text-muted: #6e5c46;
  --color-text-faint: #a2937a;
  --color-text-inverse: #fbf4e0;

  /* Primary accent — deep gold (rules, dividers, CTAs) */
  --color-primary: #b3822f;
  --color-primary-hover: #8f6725;
  --color-primary-active: #6e4f1c;
  --color-primary-highlight: #ecdcb8;

  /* Secondary brand tones */
  --color-warm-gold: #d6b25f;
  --color-deep-gold: #c9963e;
  --color-amber: #c96f1f;
  --color-cream: #fbf4e0;
  --color-beige: #efe7d1;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.32 0.04 70 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.32 0.04 70 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.32 0.04 70 / 0.16);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1180px;
  --content-full: 100%;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #1d160f;
  --color-surface: #241b12;
  --color-surface-2: #2c2116;
  --color-surface-offset: #352819;
  --color-border: oklch(from #efe7d1 l c h / 0.14);
  --color-divider: oklch(from #efe7d1 l c h / 0.1);

  --color-text: #f1e7d0;
  --color-text-muted: #c2b295;
  --color-text-faint: #8a7a61;
  --color-text-inverse: #2c2116;

  --color-primary: #e3b563;
  --color-primary-hover: #edc885;
  --color-primary-active: #f5d8a4;
  --color-primary-highlight: #4a3a22;

  --color-warm-gold: #d6b25f;
  --color-deep-gold: #e3b563;
  --color-amber: #e08f45;
  --color-cream: #2c2116;
  --color-beige: #352819;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);
}

/* ==========================================================================
   Type scale
   ========================================================================== */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ==========================================================================
   Base layout
   ========================================================================== */
body {
  background:
    radial-gradient(ellipse 900px 500px at 100% -10%, oklch(from var(--color-warm-gold) l c h / 0.16), transparent),
    var(--color-bg);
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

section {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--color-primary);
  display: inline-block;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-text);
}

.rule {
  border: none;
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-8);
}

/* ==========================================================================
   Skip link
   ========================================================================== */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  font-size: var(--text-sm);
  font-weight: 600;
}
.skip-link:focus {
  top: var(--space-4);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand__mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}
.brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand__name strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.brand__name span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-1);
  border-bottom: 1px solid transparent;
}
.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-active);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: transparent;
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
}
.btn--on-gold {
  background: var(--color-text);
  color: var(--color-cream);
}
.btn--on-gold:hover,
.btn--on-gold:focus-visible {
  background: #241b12;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.hero__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-block: var(--space-5) var(--space-6);
}
.hero h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero__lede {
  max-width: 54ch;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-6);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-10);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.hero__visual {
  position: relative;
}
.hero__card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-beige), var(--color-warm-gold));
  padding: var(--space-2);
}
.hero__card img {
  width: 100%;
  border-radius: calc(var(--radius-xl) - var(--space-2));
  display: block;
}
.hero__badge {
  position: absolute;
  left: calc(-1 * var(--space-8));
  bottom: calc(-1 * var(--space-8));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-5) var(--space-6);
  max-width: 240px;
}
.hero__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
}
.hero__badge span {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero__card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5) var(--space-4);
}
.hero__card-footer svg {
  flex-shrink: 0;
}
.hero__card-footer strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
}
.hero__card-footer span {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   About / Brand purpose
   ========================================================================== */
.about {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-top: 1px solid var(--color-divider);
}
.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}
.about__intro {
  display: grid;
  grid-template-columns: 176px 1fr;
  gap: var(--space-8);
  align-items: start;
}
.about__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 2 / 3;
}
.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about__purpose {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.3;
  color: var(--color-text);
  max-width: 26ch;
}
.about__body {
  margin-top: var(--space-8);
  max-width: 62ch;
  color: var(--color-text-muted);
}
.about__body strong {
  color: var(--color-text);
}

.stat-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.stat-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--space-6);
}
.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
}
.stat-card__label {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Focus areas (messaging pillars) — editorial list, not a 3-col grid
   ========================================================================== */
.focus {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.focus__head {
  max-width: 44ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}
.focus__head h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}
.pillar-list {
  display: flex;
  flex-direction: column;
}
.pillar {
  display: grid;
  grid-template-columns: minmax(160px, 0.6fr) 1fr;
  gap: var(--space-8);
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-divider);
  align-items: baseline;
}
.pillar:last-child {
  border-bottom: 1px solid var(--color-divider);
}
.pillar__index {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}
.pillar__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-top: var(--space-1);
}
.pillar__desc {
  max-width: 56ch;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Approach & voice
   ========================================================================== */
.approach {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.approach__grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}
.approach__body {
  max-width: 60ch;
  color: var(--color-text-muted);
}
.approach__body h2 {
  font-size: var(--text-2xl);
  color: var(--color-text);
  max-width: 16ch;
  margin-bottom: var(--space-6);
}
.approach__modalities {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.chip {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.trait-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.trait {
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.trait:first-child {
  border-top: none;
}
.trait__name {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--text-base);
}
.trait__desc {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.compliance-note {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px dashed var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 70ch;
  font-style: italic;
}

/* ==========================================================================
   Credentials / directories
   ========================================================================== */
.credentials {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.credentials__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}
.credentials h2 {
  font-size: var(--text-2xl);
  max-width: 14ch;
}
.credentials p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  max-width: 44ch;
}
.directory-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.directory-chip {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}
.directory-chip--link {
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.directory-chip--link:hover,
.directory-chip--link:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface);
}
.license-line {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.license-line strong {
  color: var(--color-text);
}

/* ==========================================================================
   Connect / CTA band
   ========================================================================== */
.connect {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  background: linear-gradient(120deg, var(--color-beige), var(--color-warm-gold));
  color: #2c2116;
}
[data-theme='dark'] .connect {
  background: linear-gradient(120deg, #3a2c1e, #7a5a2c);
  color: #f1e7d0;
}
.connect__inner {
  max-width: var(--content-narrow);
  text-align: left;
}
.connect h2 {
  font-size: var(--text-2xl);
  color: inherit;
}
.connect p {
  margin-top: var(--space-5);
  max-width: 58ch;
  font-size: var(--text-lg);
  color: inherit;
  opacity: 0.88;
}
.connect__actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.connect__note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  opacity: 0.75;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer__brand svg {
  width: 26px;
  height: 26px;
}
.footer__brand span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__links {
  display: flex;
  gap: var(--space-6);
  font-size: var(--text-sm);
}
.footer__links a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__links a:hover {
  color: var(--color-primary);
}
.footer__legal {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 70ch;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .about__grid,
  .approach__grid,
  .credentials__inner {
    grid-template-columns: 1fr;
  }
  .stat-stack {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .stat-card {
    flex: 1 1 220px;
  }
}

@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    order: -1;
  }
  .hero__badge {
    left: var(--space-4);
    bottom: calc(-1 * var(--space-6));
  }
  .nav__links {
    display: none;
  }
  .header__actions .btn--primary {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .pillar {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .about__intro {
    grid-template-columns: 1fr;
  }
  .about__photo {
    max-width: 200px;
    aspect-ratio: 1 / 1;
  }
  .hero h1 {
    max-width: none;
  }
  .hero__badge {
    position: static;
    margin-top: var(--space-6);
    max-width: none;
  }
  .connect__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    justify-content: center;
  }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-open {
  transform: translateX(0);
}
.mobile-nav__close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--color-text);
}
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.mobile-nav__links a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
}