/* ============================================================
   Erin Mauney MD — Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --color-moss:        #3D5C40;
  --color-sage:        #6B8C6E;
  --color-wood:        #8C6A3F;
  --color-sand:        #D4C5A9;
  --color-cream:       #FAF7F2;
  --color-light-sage:  #C8D8C9;
  --color-charcoal:    #2E2E2E;
  --color-mid-gray:    #6B6B6B;
  --color-white:       #FFFFFF;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  48px;
  --space-2xl: 80px;

  --max-width: 1120px;
  --body-line-height: 1.6;
  --heading-line-height: 1.2;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: var(--body-line-height);
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-moss); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 3px solid var(--color-sage);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  line-height: var(--heading-line-height);
  color: var(--color-moss);
}

.display {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-moss);
}

h1 { font-size: 36px; font-weight: 700; }
h2 { font-size: 28px; font-weight: 600; color: var(--color-wood); }
h3 { font-size: 20px; font-weight: 500; color: var(--color-moss); }

.body-large { font-size: 18px; line-height: 1.65; }
.meta       { font-size: 14px; color: var(--color-mid-gray); }
.label      {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-wood);
}

p { max-width: 68ch; }
p + p { margin-top: var(--space-md); }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
}

@media (max-width: 900px)  { .container { padding: 0 40px; } }
@media (max-width: 600px)  { .container { padding: 0 20px; } }

section { padding: var(--space-2xl) 0; }
section.alt { background: var(--color-white); }
section.warm { background: var(--color-sand); }
section.sage-tint { background: #EFF4EF; }

/* ── Navigation ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-light-sage);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 900px)  { .nav-inner { padding: 0 40px; } }
@media (max-width: 600px)  { .nav-inner { padding: 0 20px; } }

.nav-logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-moss);
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo:hover { text-decoration: none; color: var(--color-moss); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-moss); }

.nav-cta {
  background: var(--color-moss);
  color: var(--color-white) !important;
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: #2f4832 !important; text-decoration: none !important; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-moss);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-light-sage);
    padding: var(--space-lg) var(--space-lg) var(--space-xl);
    gap: var(--space-lg);
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  padding: 12px var(--space-xl);
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  min-height: 44px;
}
.btn:focus-visible {
  outline: 3px solid var(--color-sage);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-moss);
  color: var(--color-white);
}
.btn-primary:hover { background: #2f4832; text-decoration: none; color: var(--color-white); }

.btn-secondary {
  background: transparent;
  color: var(--color-moss);
  border-color: var(--color-moss);
}
.btn-secondary:hover { background: #EFF4EF; text-decoration: none; }

/* ── Cards ── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-light-sage);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: box-shadow 0.15s, transform 0.15s;
}
.card:hover {
  box-shadow: 0 4px 20px rgba(61,92,64,0.10);
  transform: translateY(-2px);
}

.card .label { margin-bottom: var(--space-xs); }

.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-moss);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-excerpt {
  font-size: 15px;
  color: var(--color-charcoal);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-meta {
  font-size: 13px;
  color: var(--color-mid-gray);
  margin-top: var(--space-xs);
}

.card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-moss);
  margin-top: var(--space-sm);
}
.card a.card-link:hover { text-decoration: underline; }
.card a.card-link::after { content: '→'; }

/* ── Tags / Pills ── */
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
}
.tag-metabolic  { background: var(--color-sage);       color: var(--color-moss); }
.tag-psychedelic{ background: var(--color-sand);       color: var(--color-wood); }
.tag-microbiome { background: var(--color-light-sage); color: var(--color-moss); }
.tag-hypnosis   { background: var(--color-cream);      color: var(--color-charcoal); border: 1px solid var(--color-light-sage); }

/* ── Pull Quote ── */
.pull-quote {
  border-left: 4px solid var(--color-sage);
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-xl) 0;
}
.pull-quote p {
  font-size: 18px;
  font-style: italic;
  color: var(--color-charcoal);
  line-height: 1.65;
}
.pull-quote cite {
  display: block;
  font-size: 14px;
  color: var(--color-mid-gray);
  font-style: normal;
  margin-top: var(--space-sm);
}

/* ── Grid helpers ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  align-items: center;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* ── Divider ── */
hr.divider {
  border: none;
  border-top: 1px solid var(--color-light-sage);
  margin: var(--space-xl) 0;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-moss);
  color: var(--color-white);
  padding: var(--space-2xl) 0 var(--space-xl);
}
.site-footer a { color: var(--color-light-sage); }
.site-footer a:hover { color: var(--color-white); }

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
}
@media (max-width: 900px) {
  .footer-inner { padding: 0 40px; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-inner { padding: 0 20px; grid-template-columns: 1fr; gap: var(--space-xl); }
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-light-sage);
  margin-top: var(--space-sm);
  max-width: 30ch;
  line-height: 1.6;
}

.footer-nav h4, .footer-contact h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sand);
  margin-bottom: var(--space-md);
}

.footer-nav ul, .footer-contact ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer-nav a, .footer-contact a {
  font-size: 14px;
  color: var(--color-light-sage);
  text-decoration: none;
}
.footer-nav a:hover, .footer-contact a:hover { color: var(--color-white); }

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-lg) 80px 0;
  border-top: 1px solid rgba(200,216,201,0.25);
  font-size: 13px;
  color: var(--color-light-sage);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 900px) { .footer-bottom { padding: var(--space-lg) 40px 0; } }
@media (max-width: 600px) {
  .footer-bottom { padding: var(--space-lg) 20px 0; flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* ── Topic badges (section labels) ── */
.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ── Section header ── */
.section-header {
  margin-bottom: var(--space-xl);
}
.section-header .label {
  display: block;
  margin-bottom: var(--space-sm);
}
.section-header h2 {
  margin-bottom: var(--space-md);
}
.section-header p {
  color: var(--color-mid-gray);
  font-size: 17px;
}

/* ── Ornamental rule ── */
.ornament {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-sage);
  border-radius: 2px;
  margin: var(--space-md) 0 var(--space-xl);
}