/* ==========================================================================
   Renee Noble — Personal Website Styles
   Design system: Magenta-primary, warm neutral, modern serif
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --primary: #661b38;           /* Burgundy — headings, nav active, primary buttons */
  --primary-dark: #3e0e25;
  --primary-soft: #f8f0e5;      /* Warm cream — card backgrounds, hover states */
  --secondary: #3e0e25;         /* Deep wine — body links */
  --accent: #be820f;            /* Gold — highlights, badges, hover underlines */
  --leaf: #5b7d6f;              /* Muted sage — education/garden sections */
  --footer-bg: #290918;
  --footer-accent: #d8999e;
  --footer-text: #fffaf4;
  --footer-muted: #f1d8cf;
  
  /* Surfaces */
  --bg: #fffaf4;                /* Warm paper background */
  --surface: #fffaf4;           /* Cards on warm bg */
  --ink: #1a1a1a;               /* Body copy */
  --muted: #5b5b5b;             /* Meta, captions, dates */
  --border: rgba(62, 14, 37, 0.16); /* Hairline dividers */
  
  /* Typography scale */
  --font-heading: 'Lora', Georgia, serif;
  --font-ampersand: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --text-xs: 0.75rem;           /* 12px */
  --text-sm: 0.875rem;          /* 14px */
  --text-base: 1rem;            /* 16px */
  --text-lg: 1.125rem;          /* 18px */
  --text-xl: 1.25rem;           /* 20px */
  --text-2xl: 1.5rem;           /* 24px */
  --text-3xl: 1.875rem;         /* 30px */
  --text-4xl: 2.25rem;          /* 36px */
  --text-5xl: 3rem;             /* 48px */
  
  /* Spacing scale */
  --space-1: 0.25rem;           /* 4px */
  --space-2: 0.5rem;            /* 8px */
  --space-3: 0.75rem;           /* 12px */
  --space-4: 1rem;              /* 16px */
  --space-6: 1.5rem;            /* 24px */
  --space-8: 2rem;              /* 32px */
  --space-10: 2.5rem;           /* 40px */
  --space-12: 3rem;             /* 48px */
  --space-16: 4rem;             /* 64px */
  --space-20: 5rem;             /* 80px */
  --space-24: 6rem;             /* 96px */
  
  /* Layout */
  --max-width: 90rem;           /* 1440px */
  --max-width-narrow: 48rem;    /* 768px */
  --max-width-wide: 90rem;      /* 1440px */
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  color: var(--primary);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 500;
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

.heading-amp {
  display: inline-block;
  margin-inline: 0.015em;
  font-family: var(--font-ampersand);
  font-size: 0.98em;
  font-weight: 400;
  line-height: 1;
  transform: translateY(0.015em);
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

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

strong, b {
  font-weight: 600;
}

small {
  font-size: var(--text-sm);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--primary-soft);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background-color: var(--secondary);
  color: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

pre code {
  background: none;
  padding: 0;
}

blockquote {
  border-left: 4px solid var(--primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Layout Primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 5vw;
}

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

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

.section {
  padding-block: var(--space-16);
}

.section--sm {
  padding-block: var(--space-8);
}

.section--lg {
  padding-block: var(--space-24);
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }
.gap-16 { gap: var(--space-16); }

/* Grid utilities */
.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 82px;
  padding-inline: 5vw;
}

.site-logo {
  width: max-content;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.site-logo span {
  color: var(--primary);
}

.site-logo:hover {
  color: var(--primary);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
}

.site-nav__link {
  position: relative;
  padding: 0;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link::after {
  position: absolute;
  bottom: -0.45rem;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link--active::after {
  transform: scaleX(1);
}

.site-nav__dropdown {
  position: relative;
}

.site-nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: 0;
  font-family: inherit;
  cursor: pointer;
}

.site-nav__dropdown-toggle svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.site-nav__dropdown-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + var(--space-4));
  left: 0;
  min-width: 15rem;
  padding: var(--space-2);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.site-nav__submenu .site-nav__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.site-nav__submenu .site-nav__link::after {
  content: none;
}

.site-nav__submenu .site-nav__link:hover,
.site-nav__submenu .site-nav__link:focus-visible,
.site-nav__submenu .site-nav__link--active {
  background: var(--primary-soft);
  color: var(--primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--ink);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1200px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: block;
  }
  
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 5vw 2rem;
    gap: 0;
    max-height: calc(100dvh - 82px);
    overflow-y: auto;
  }
  
  .site-nav--open {
    display: flex;
  }
  
  .site-nav__link {
    width: 100%;
    padding: 0.9rem 0;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
  }

  .site-nav__dropdown-toggle {
    justify-content: space-between;
  }

  .site-nav__submenu {
    position: static;
    min-width: 0;
    padding: var(--space-2) 0 var(--space-2) var(--space-4);
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .site-nav__submenu .site-nav__link {
    font-family: var(--font-body);
    font-size: var(--text-base);
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 7rem 5vw 2rem;
  margin-top: var(--space-16);
}

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

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

.footer__main {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-bottom: 6rem;
}

.footer__eyebrow {
  margin-bottom: 1.5rem;
  color: var(--footer-accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer__main h2 {
  color: var(--footer-text);
}

.footer__main > a {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding: 0.8rem 0;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  border-bottom: 1px solid var(--footer-accent);
}

.footer__main svg {
  width: 1.35em;
  height: 1.35em;
}

.footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin: 0;
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.825rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer__wordmark {
  width: max-content;
  color: var(--footer-text) !important;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.footer__wordmark span {
  color: var(--footer-muted);
}

.footer__social {
  display: flex;
  gap: 1rem;
  justify-self: end;
}

.footer__social a {
  font-size: 0.825rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--primary);
  color: var(--surface);
}

.btn--primary:hover {
  background-color: #6d0443;
  color: var(--surface);
}

.btn--secondary {
  background-color: var(--secondary);
  color: var(--surface);
}

.btn--secondary:hover {
  background-color: #000438;
  color: var(--surface);
}

.btn--outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn--outline:hover {
  background-color: var(--primary);
  color: var(--surface);
}

.btn--ghost {
  background-color: transparent;
  color: var(--primary);
}

.btn--ghost:hover {
  background-color: var(--primary-soft);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__image {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.card__body {
  padding: var(--space-6);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__title a {
  color: var(--primary);
  text-decoration: none;
}

.card__title a:hover {
  text-decoration: underline;
}

.card__excerpt {
  color: var(--muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.talk-card,
.project-card {
  display: flex;
  flex-direction: column;
}

.talk-card__body,
.project-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.talk-card__actions,
.project-card__actions {
  margin-top: auto;
  padding-top: var(--space-6);
}

.talk-card__watch,
.project-card__primary {
  width: 100%;
}

.talk-card__resources,
.project-card__resources {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.talk-card__resources-label,
.project-card__resources-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.talk-card__resource-links,
.project-card__resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.talk-card__resource-link,
.project-card__resource-link {
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration-color: transparent;
  text-underline-offset: 0.2em;
}

.talk-card__resource-link:hover,
.project-card__resource-link:hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}

/* Card with media thumbnail */
.card--media .card__thumbnail {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.card--media .card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.card--media .card__thumbnail--contain img {
  object-fit: contain;
}

.card--media .card__thumbnail--dark {
  background-color: #0d1117;
}

.card--media .card__thumbnail:hover img {
  transform: scale(1.05);
}

.card__image-credit {
  margin: 0;
  padding: 0.5rem 1.5rem 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.card__image-credit a {
  color: inherit;
  text-decoration: underline;
}

.card__play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(140, 6, 86, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  padding-left: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.card__thumbnail:hover .card__play-icon {
  background: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}

/* --------------------------------------------------------------------------
   Tags & Badges
   -------------------------------------------------------------------------- */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  background-color: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-full);
  text-decoration: none;
}

.tag--secondary {
  background-color: rgba(0, 7, 77, 0.1);
  color: var(--secondary);
}

.tag--accent {
  background-color: rgba(190, 130, 15, 0.15);
  color: var(--accent);
}

.tag--leaf {
  background-color: rgba(91, 125, 111, 0.15);
  color: var(--leaf);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  background-color: var(--accent);
  color: var(--surface);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-block: var(--space-20);
  text-align: center;
}

.hero--lg {
  padding-block: var(--space-24);
}

.hero__title {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--muted);
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Hero with image */
.hero--split {
  display: grid;
  gap: var(--space-12);
  text-align: left;
  align-items: center;
}

@media (min-width: 768px) {
  .hero--split {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-intro {
  gap: var(--space-12);
}

.about-intro-heading {
  margin-bottom: var(--space-8);
}

.about-intro-heading h2 {
  margin-bottom: var(--space-3);
}

.about-portrait {
  width: 100%;
  max-height: 36rem;
  object-fit: cover;
}

.about-story {
  display: grid;
  gap: var(--space-10);
  margin-top: var(--space-12);
}

.about-story section {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}

.about-story h2 {
  margin-bottom: var(--space-4);
}

.about-work-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.about-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-12);
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */
.page-header {
  padding-block: var(--space-16);
  text-align: center;
  background:
    radial-gradient(circle at 12% 14%, rgba(216, 153, 158, 0.18), transparent 26%),
    var(--primary-soft);
  border-bottom: 1px solid var(--border);
}

.page-header__title {
  margin-bottom: var(--space-3);
  color: var(--primary-dark);
  font-weight: 500;
  letter-spacing: 0;
}

.page-header__description {
  color: var(--muted);
  max-width: 40rem;
  margin-inline: auto;
}

.page-kicker {
  margin-bottom: var(--space-3);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-intro {
  max-width: 48rem;
  margin-bottom: var(--space-10);
}

.section-intro h2 {
  margin-bottom: var(--space-4);
}

.section-intro p {
  color: var(--muted);
  font-size: var(--text-lg);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.audience-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  color: var(--ink);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.audience-card__image {
  width: 100%;
  aspect-ratio: 1.65;
  object-fit: cover;
}

.audience-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-6);
}

.audience-card h3 {
  margin: var(--space-4) 0 var(--space-3);
  font-size: var(--text-2xl);
}

.audience-card p {
  color: var(--muted);
}

.audience-card__link {
  margin-top: auto;
  padding-top: var(--space-4);
  color: var(--primary);
  font-weight: 600;
}

.audience-callout {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.audience-callout__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-6);
}

.audience-callout__inner > div {
  flex: 1 1 36rem;
  min-width: 0;
}

.audience-callout h2 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

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

.audience-callout a {
  font-size: var(--text-sm);
  font-weight: 600;
}

.resource-section-heading {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.resource-section-heading h2 {
  margin: 0;
}

.resource-section-heading > p {
  margin: 0;
  max-width: 48rem;
  color: var(--muted);
  font-size: var(--text-lg);
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.learning-card {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.learning-card:hover {
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.learning-card__image {
  aspect-ratio: 1.35;
  overflow: hidden;
  background: var(--primary-soft);
}

.learning-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.learning-card__image--contain img {
  object-fit: contain;
}

.learning-card__image--dark {
  background-color: #0d1117;
}

.learning-card:hover .learning-card__image img {
  transform: scale(1.035);
}

.learning-card__image--graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--footer-muted);
  background:
    radial-gradient(circle at 25% 20%, var(--primary), transparent 27%),
    var(--footer-bg);
}

.learning-card__image--graphic strong {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
}

.learning-card__body {
  padding: var(--space-6);
}

.learning-card__body > p {
  margin-bottom: var(--space-3);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.learning-card__body h3 {
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
}

.learning-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
  color: var(--muted);
  font-size: var(--text-sm);
  border-top: 1px solid var(--border);
}

.learning-card__footer span:last-child {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: var(--text-xl);
}

.learning-card--resource {
  display: flex;
  flex-direction: column;
}

.learning-card--resource .learning-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.resource-use {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--primary-soft);
  border-radius: var(--radius-md);
}

.resource-use strong {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--primary);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.resource-use p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.project-guidance {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.project-guidance > div {
  display: grid;
  gap: var(--space-2);
}

.project-guidance__label {
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

@media (max-width: 768px) {
  .audience-grid,
  .resource-section-heading,
  .learning-grid {
    grid-template-columns: 1fr;
  }

  .resource-section-heading {
    gap: var(--space-3);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .learning-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header__inner {
    min-height: 70px;
  }

  .site-nav {
    top: 69px;
  }

  .site-footer {
    padding-top: 5rem;
  }

  .footer__main {
    flex-direction: column;
    gap: 3rem;
    align-items: flex-start;
  }

  .footer__bottom {
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
  }

  .footer__bottom > p {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-textarea--compact {
  min-height: 110px;
}

.form-subject-fields {
  margin: 0 0 var(--space-6);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--primary-soft);
}

.form-subject-fields[hidden] {
  display: none;
}

.form-subject-fields legend {
  padding: 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
}

.form-subject-fields__intro {
  margin: 0 0 var(--space-6);
  color: var(--muted);
  font-size: var(--text-sm);
}

.form-subject-fields .form-group:last-child {
  margin-bottom: 0;
}

.form-hint {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: var(--space-1);
}

/* Honeypot field - hidden from users, catches bots */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.bg-primary { background-color: var(--primary); }
.bg-primary-soft { background-color: var(--primary-soft); }
.bg-surface { background-color: var(--surface); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

/* --------------------------------------------------------------------------
   Education / Garden themed sections
   -------------------------------------------------------------------------- */
.section--garden {
  --section-accent: var(--leaf);
}

.section--garden h2,
.section--garden h3 {
  color: var(--leaf);
}

.section--garden .btn--primary {
  background-color: var(--leaf);
}

.section--garden .btn--primary:hover {
  background-color: #4a6a5c;
}

.section--garden .tag {
  background-color: rgba(91, 125, 111, 0.15);
  color: var(--leaf);
}

/* --------------------------------------------------------------------------
   Video Embed
   -------------------------------------------------------------------------- */
.video-embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Filter Controls
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn--active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-16);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  color: var(--muted);
}

.empty-state__title {
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.empty-state__message {
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Loading Spinner
   -------------------------------------------------------------------------- */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Skip Link (Accessibility)
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: var(--surface);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  z-index: 1000;
  text-decoration: none;
}

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

/* --------------------------------------------------------------------------
   Full Collection (collection.html)
   -------------------------------------------------------------------------- */
.collection-showcase {
  display: grid;
  gap: var(--space-8);
}

.collection-showcase__item {
  display: grid;
  gap: var(--space-6);
  align-items: start;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border);
}

.collection-showcase__item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.collection-showcase__image {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--primary-soft);
  aspect-ratio: 1.5;
}

.collection-showcase__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.collection-showcase__image:hover img {
  transform: scale(1.03);
}

.collection-showcase__image--contain img {
  object-fit: contain;
}

.collection-showcase__image--dark {
  background-color: #0d1117;
}

.collection-showcase__body .card__title {
  margin-top: var(--space-3);
}

.collection-year {
  margin-top: var(--space-12);
}

.collection-year:first-child {
  margin-top: var(--space-8);
}

.collection-year__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--border);
  font-size: var(--text-3xl);
  color: var(--primary);
}

.collection-year__count {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--muted);
}

.collection-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.collection-entry {
  display: grid;
  gap: var(--space-2) var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border);
}

.collection-entry:last-child {
  border-bottom: none;
}

.collection-entry__aside {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

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

.collection-entry__thumb {
  position: relative;
  display: block;
  width: 100%;
  max-width: 16rem;
  aspect-ratio: 1.6;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--primary-soft);
}

.collection-entry__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

a.collection-entry__thumb:hover img {
  transform: scale(1.04);
}

.collection-entry__thumb--contain {
  background-color: #fff;
}

.collection-entry__thumb--contain img {
  object-fit: contain;
}

.collection-entry__thumb--dark {
  background-color: #0d1117;
}

.collection-entry__thumb--graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--footer-muted);
  background:
    radial-gradient(circle at 25% 20%, var(--primary), transparent 32%),
    var(--footer-bg);
}

.collection-entry__thumb--graphic strong {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1;
}

.collection-entry__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--text-2xl);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  background: rgba(38, 9, 24, 0.25);
}

.collection-entry__kind {
  white-space: nowrap;
}

.collection-entry__date {
  font-size: var(--text-sm);
  color: var(--muted);
}

.collection-entry__title {
  margin: 0;
  font-size: var(--text-xl);
}

.collection-entry__title a {
  color: var(--primary);
  text-decoration: none;
}

.collection-entry__title a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.collection-entry__source {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  color: var(--muted);
}

.collection-entry__description {
  margin: var(--space-2) 0 0;
  color: var(--ink);
}

.collection-entry .card__tags {
  margin-top: var(--space-3);
}

@media (min-width: 48rem) {
  .collection-showcase__item {
    grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .collection-entry {
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
  }

  .collection-entry__aside {
    gap: var(--space-3);
  }
}