/* ==========================================================================
   DAILY LEAF — BASE STYLES
   Reset, typography, layout primitives, section shells.
   Component styles live in components.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET
   -------------------------------------------------------------------------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--sp-6));
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img,
svg,
video,
picture { display: block; max-width: 100%; }

img { height: auto; }

h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

input, select, textarea { font: inherit; color: inherit; }

table { border-collapse: collapse; width: 100%; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: var(--sp-12) 0;
}

/* --------------------------------------------------------------------------
   2. ACCESSIBILITY
   -------------------------------------------------------------------------- */

:focus { outline: none; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  z-index: var(--z-toast);
  background: var(--green);
  color: var(--white);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r-sm);
  font-weight: var(--fw-semibold);
  transition: top var(--dur) var(--ease);
}

.skip-link:focus { top: var(--sp-4); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); letter-spacing: var(--tracking-snug); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-bold); letter-spacing: var(--tracking-normal); }

.display-xl {
  font-size: var(--fs-display-xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: var(--fw-extrabold);
}

.display-l {
  font-size: var(--fs-display-l);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-weight: var(--fw-extrabold);
}

.lead {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  max-width: var(--measure-narrow);
}

.body-sm { font-size: var(--fs-body-sm); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-label);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--green);
}

.eyebrow::before {
  display: none;
}

.eyebrow-center { justify-content: center; }

.prose { max-width: var(--measure); }
.prose p + p { margin-top: 1.15em; }
.prose h2 { margin: 1.6em 0 0.5em; }
.prose h3 { margin: 1.4em 0 0.4em; }
.prose ul { margin: 1em 0; }
.prose li {
  position: relative;
  padding-left: var(--sp-8);
  margin-bottom: var(--sp-3);
  color: var(--text-secondary);
}
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
  background: var(--green-accent);
}
.prose a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { font-weight: var(--fw-bold); color: var(--text-primary); }

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }
.section-lg { padding-block: var(--section-y-lg); }
.section-sm { padding-block: var(--section-y-sm); }
.section-tight { padding-block: var(--sp-16); }

.bg-alt { background: var(--surface-alt); }
.bg-tint { background: var(--accent-tint); }
.bg-dark { background: var(--surface-dark); color: var(--text-inverse); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--text-inverse); }
.bg-dark .muted, .bg-dark .lead { color: rgba(255, 255, 255, 0.72); }

.section-head {
  max-width: 720px;
  margin-bottom: var(--sp-6);
}

.section-head-center {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 { margin-block: var(--sp-4) var(--sp-5); }

.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-10);
  max-width: none;
}

.grid { display: grid; gap: var(--sp-8); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

.stack > * + * { margin-top: var(--sp-5); }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-10 { margin-top: var(--sp-10); }
.mt-12 { margin-top: var(--sp-12); }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-16 { margin-top: var(--sp-16); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.mb-10 { margin-bottom: var(--sp-10); }


/* --------------------------------------------------------------------------
   5. SPLIT ROW — the alternating image / text block
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-24);
  align-items: center;
}

.split + .split { margin-top: var(--section-y); }

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

.split-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--surface-alt);
}

.split-media img,
.split-media svg { width: 100%; height: auto; }

.split-body h2 { margin-block: var(--sp-4) var(--sp-5); }
.split-body h3 { margin-block: var(--sp-4) var(--sp-4); }

/* Floating stat card that overlaps the media edge */
.split-badge {
  position: absolute;
  right: var(--sp-6);
  bottom: var(--sp-6);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-6);
  box-shadow: var(--shadow-md);
}

.split-badge strong {
  display: block;
  font-size: var(--fs-h3);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-tight);
  color: var(--green);
}

.split-badge span {
  font-size: var(--fs-body-sm);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   6. PAGE HERO — the compact banner used on inner pages
   -------------------------------------------------------------------------- */

.page-hero {
  position: relative;
  padding-block: calc(var(--header-h) + var(--sp-24)) var(--sp-24);
  background: linear-gradient(168deg, var(--accent-tint) 0%, var(--white) 78%);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  border-radius: var(--r-full);
  background: radial-gradient(circle, rgba(143, 209, 108, 0.20) 0%, rgba(143, 209, 108, 0) 68%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}
.page-hero h1 {
  margin-block: var(--sp-4) var(--sp-5);
  max-width: 100%;
  margin-inline: auto;
}
.page-hero .lead {
  max-width: 64ch;
  margin-inline: auto;
}
.page-hero .breadcrumb {
  justify-content: center;
}

.page-hero-center { text-align: center; }
.page-hero-center h1,
.page-hero-center .lead { margin-inline: auto; }

/* --------------------------------------------------------------------------
   7. BREADCRUMB
   -------------------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-body-sm);
  color: var(--text-muted);
}

.breadcrumb a:hover { color: var(--green); }
.breadcrumb li { display: flex; align-items: center; gap: var(--sp-2); }
.breadcrumb li + li::before { content: "/"; color: var(--n-400); }
.breadcrumb [aria-current] { color: var(--text-primary); font-weight: var(--fw-medium); }

/* --------------------------------------------------------------------------
   8. UTILITY BANDS
   -------------------------------------------------------------------------- */

.band-tint { background: var(--accent-tint); }

.band-hero-media {
  position: relative;
  overflow: hidden;
  background: var(--surface-alt);
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}