/* style.css — The Bside of Recovery
   Design system: warm cream editorial, forest-teal growth accent, terracotta highlight accent.
   Display: Fraunces (Google Fonts). Body: Inter (Google Fonts). */

:root,
[data-theme='light'] {
  /* Type scale (fluid clamp per design tokens) */
  --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, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1.2rem + 6vw, 6.5rem);

  /* Spacing (4px system) */
  --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;

  /* Surfaces — warm cream editorial paper */
  --color-bg: #faf5ec;
  --color-surface: #fefbf5;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f2e9d8;
  --color-surface-offset-2: #ece0ca;
  --color-divider: #e3d5b8;
  --color-border: #d8c7a3;

  /* Text — warm near-black ink */
  --color-text: #2c2416;
  --color-text-muted: #6b5e48;
  --color-text-faint: #a4967a;
  --color-text-inverse: #fbf6ec;

  /* Primary accent — deep muted forest/teal green ("growth") */
  --color-primary: #2f5148;
  --color-primary-hover: #23392f;
  --color-primary-active: #1a2c25;
  --color-primary-highlight: #d8e3d5;

  /* Secondary accent — warm terracotta/amber (highlights, CTAs) */
  --color-accent: #c9622c;
  --color-accent-hover: #a94f21;
  --color-accent-active: #863d19;
  --color-accent-highlight: #f3ddc9;

  --color-success: #4c7a3c;
  --color-warning: #a94f21;
  --color-error: #a13d3d;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.3 0.03 70 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.3 0.03 70 / 0.10);
  --shadow-lg: 0 16px 36px oklch(0.3 0.03 70 / 0.14);

  --content-narrow: 640px;
  --content-default: 780px;
  --content-wide: 1180px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #1b1811;
  --color-surface: #221e15;
  --color-surface-2: #272219;
  --color-surface-offset: #2a2419;
  --color-surface-offset-2: #322b1e;
  --color-divider: #3a331f;
  --color-border: #45402b;
  --color-text: #ece3d1;
  --color-text-muted: #b3a789;
  --color-text-faint: #7d735a;
  --color-text-inverse: #221e15;

  --color-primary: #7fada0;
  --color-primary-hover: #9ac2b6;
  --color-primary-active: #5f8a7e;
  --color-primary-highlight: #2c3b35;

  --color-accent: #e08a4f;
  --color-accent-hover: #eda06c;
  --color-accent-active: #c97536;
  --color-accent-highlight: #40301f;

  --color-success: #7fae64;
  --color-warning: #e08a4f;
  --color-error: #d17b7b;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 36px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1b1811;
    --color-surface: #221e15;
    --color-surface-2: #272219;
    --color-surface-offset: #2a2419;
    --color-surface-offset-2: #322b1e;
    --color-divider: #3a331f;
    --color-border: #45402b;
    --color-text: #ece3d1;
    --color-text-muted: #b3a789;
    --color-text-faint: #7d735a;
    --color-text-inverse: #221e15;
    --color-primary: #7fada0;
    --color-primary-hover: #9ac2b6;
    --color-primary-active: #5f8a7e;
    --color-primary-highlight: #2c3b35;
    --color-accent: #e08a4f;
    --color-accent-hover: #eda06c;
    --color-accent-active: #c97536;
    --color-accent-highlight: #40301f;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 16px 36px oklch(0 0 0 / 0.45);
  }
}

/* ============ Layout base ============ */
body {
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.prose-wrap {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

main {
  display: block;
}

section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============ Typography ============ */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 600;
}

h1 {
  font-size: var(--text-hero);
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-xl);
}

h4 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 700;
}

p {
  color: var(--color-text);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.text-muted {
  color: var(--color-text-muted);
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-accent);
}

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.brand:hover {
  color: var(--color-text);
}

.brand__mark {
  color: var(--color-primary);
  flex-shrink: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  line-height: 1.1;
}

.brand__tagline {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.nav-toggle:hover {
  background: var(--color-surface-offset);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.main-nav__list a {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}

.main-nav__list a:hover,
.main-nav__list a[aria-current='page'] {
  background: var(--color-primary-highlight);
  color: var(--color-primary-hover);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-primary);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fffaf2;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fffaf2;
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
  background: var(--color-primary-highlight);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: var(--space-3);
}

.btn-ghost:hover {
  color: var(--color-accent);
}

/* ============ Hero ============ */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-10), 6vw, var(--space-16));
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.hero__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-divider);
}

.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ Ad slot ============ */
.ad-slot {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  margin-block: var(--space-8);
  padding: var(--space-6);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  text-align: center;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ad-slot--sidebar {
  max-width: none;
  margin-block: 0;
}

/* ============ Post feed / cards ============ */
.feed-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.post-grid > .post-card:first-child {
  grid-column: 1 / -1;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-text);
  transform: translateY(-2px);
}

.post-grid > .post-card:first-child {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  padding: var(--space-8);
  align-items: center;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary-hover);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post-card h3 {
  font-size: var(--text-lg);
}

.post-grid > .post-card:first-child h3 {
  font-size: var(--text-xl);
}

.post-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.post-card__cta {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

/* ============ Article / Post page ============ */
.post-hero {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.post-hero__meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

article.post-body {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  font-size: var(--text-base);
  line-height: 1.75;
}

article.post-body p {
  margin-bottom: var(--space-6);
  max-width: 68ch;
}

.adhd-tip-box {
  background: var(--color-accent-highlight);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-block: var(--space-10);
  max-width: 68ch;
}

.adhd-tip-box .eyebrow {
  display: block;
  margin-bottom: var(--space-2);
}

.adhd-tip-box p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  margin: 0;
}

.post-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
}

.related-posts {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}

/* ============ Feature grid / two column sections ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

.split__media img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-divider);
}

.divider-section {
  padding-block: 0;
}

.full-bleed-image {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ============ Toolkit page ============ */
.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.toolkit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.toolkit-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-2);
}

.toolkit-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.toolkit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Shop ============ */
.shop-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.product-card__image {
  aspect-ratio: 1 / 1;
  background: var(--color-surface-offset);
  padding: var(--space-6);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary-hover);
  font-weight: 600;
}

.product-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}

.product-card .btn {
  margin-top: var(--space-2);
  align-self: flex-start;
}

.bundle-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.bundle-banner h3 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-1);
}

.bundle-banner p {
  color: color-mix(in oklab, var(--color-text-inverse) 80%, transparent);
  font-size: var(--text-sm);
}

.bundle-banner .btn-primary {
  background: var(--color-accent);
}

.shop-sidebar {
  position: sticky;
  top: calc(var(--space-16) + var(--space-8));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.sidebar-card h4 {
  margin-bottom: var(--space-2);
}

.sidebar-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Support page ============ */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.support-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.support-card__icon {
  color: var(--color-primary);
}

/* ============ Callout / pull quote ============ */
.pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-primary-hover);
  border-left: none;
  max-width: 50ch;
  margin: var(--space-10) auto;
  text-align: center;
  line-height: 1.35;
}

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
  background: var(--color-surface-offset);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.site-footer__brand .brand__mark {
  width: 28px;
  height: 28px;
}

.site-footer nav ul {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.site-footer nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--color-primary);
}

.site-footer p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 50ch;
}

.site-footer__legal {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============ About page ============ */
.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.about-value h3 {
  font-size: var(--text-lg);
  color: var(--color-primary-hover);
  margin-bottom: var(--space-2);
}

.about-value p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Utility ============ */
.stack-sm > * + * {
  margin-top: var(--space-3);
}
.stack-md > * + * {
  margin-top: var(--space-6);
}
.stack-lg > * + * {
  margin-top: var(--space-10);
}
.text-center {
  text-align: center;
}
.mx-auto {
  margin-inline: auto;
}
.section-alt {
  background: var(--color-surface-offset);
}

/* ============ Motion ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ============ Mobile ============ */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: 72px var(--space-4) auto var(--space-4);
    background: var(--color-surface-2);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    display: none;
    z-index: 60;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    width: 100%;
  }

  .main-nav__list a {
    padding: var(--space-3) var(--space-4);
    width: 100%;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero__grid,
  .split,
  .split--reverse .split__media,
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }

  .post-grid,
  .product-grid,
  .toolkit-grid,
  .support-grid,
  .about-values {
    grid-template-columns: 1fr;
  }

  .post-grid > .post-card:first-child {
    grid-template-columns: 1fr;
  }

  .shop-sidebar {
    position: static;
  }

  .site-footer__inner {
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.25rem, 8vw, 3.5rem);
  }
}