/* =============================================
   RESOURCEMANAGERS.AI — STYLESHEET v2.0
   Professional blue palette preview
   ============================================= */

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

/* ===========================
   CSS VARIABLES
   =========================== */
:root {
  /* Professional blue with a slightly moodier twist */
  --color-brand:     #6b86a6;
  --color-navy:      #172338;
  --color-body:      #e7eef8;
  --color-bg:        #172338;
  --color-white:     #253553;
  --color-green:     #6dd3b6;
  --color-amber:     #8fa4bf;
  --color-soft-blue: #c7d2df;
  --color-border:    #2b3b5d;
  --color-muted:     #b9c6d8;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Type Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.98rem;
  --text-base: 1.1rem;
  --text-lg:   1.26rem;
  --text-xl:   1.56rem;
  --text-2xl:  1.68rem;
  --text-3xl:  2.08rem;
  --text-5xl:  3.2rem;

  /* Spacing */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-6:  24px;
  --space-8:  32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 32px rgba(79,140,255,0.18);
}

/* ===========================
   SKIP NAVIGATION (Accessibility)
   =========================== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 10000;
  text-decoration: none;
}
.skip-link:focus {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  padding: 12px 24px;
  background: var(--color-brand);
  color: #0b1220;
  font-weight: 700;
  font-size: 1rem;
  overflow: visible;
  outline: 3px solid #1e1d21;
  outline-offset: 2px;
}

/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

/* Global focus-visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-body);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-brand); text-decoration: none; }
a:hover { color: #7db0ff; text-decoration: underline; }

ul { list-style: none; }

/* ===========================
   LAYOUT
   =========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section { padding: var(--space-16) 0; }

/* ===========================
   TYPOGRAPHY
   =========================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: #ffffff;
  line-height: 1.2;
}

h1 { font-size: var(--text-5xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 700; }
h3 { font-size: var(--text-xl);  font-weight: 600; }

p { margin-bottom: var(--space-4); line-height: 1.7; }
p:last-child { margin-bottom: 0; }

.lead { font-size: var(--text-lg); color: var(--color-body); }

.text-muted { color: var(--color-muted); font-size: var(--text-sm); }
.text-center { text-align: center; }

/* ===========================
   NAVIGATION
   =========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 39, 64, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(167, 198, 255, 0.12);
  padding: var(--space-4) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.72rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-brand);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav__logo span { color: #d7e2f2; }

.nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2vw, 34px);
  flex: 1;
  min-width: 0;
}

.nav__links a {
  color: #d7e2f2;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color 0.2s;
}

#nav-auth-slot {
  flex-shrink: 0;
}

.nav__links a:hover,
.nav__links a.active { color: var(--color-brand); text-decoration: none; }

/* Logged-in user pill in nav */
.nav__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-brand);
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.nav__avatar--initials {
  background: var(--color-brand);
  color: var(--color-navy);
  font-size: var(--text-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__username {
  font-size: var(--text-sm);
  font-weight: 500;
  color: #d6d6d6;
}

.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-muted);
}
.btn--outline:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 3px;
  text-decoration: none;
}

/* Primary — salmon bg, dark text */
.btn--primary {
  background: var(--color-brand);
  color: #0f172a;
  border-color: var(--color-brand);
}
.btn--primary:hover {
  background: #3e79e6;
  border-color: #3e79e6;
  color: #0f172a;
}

/* Secondary — salmon outline */
.btn--secondary {
  background: transparent;
  color: var(--color-brand);
  border-color: var(--color-brand);
}
.btn--secondary:hover {
  background: rgba(79,140,255,0.12);
  color: var(--color-brand);
}

/* Ghost — subtle gray outline */
.btn--ghost {
  background: transparent;
  color: #d7e2f2;
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-white); }

/* White — near-white bg, dark text (used on colored sections) */
.btn--white {
  background: #f5f5f5;
  color: #0f172a;
  border-color: #f5f5f5;
}
.btn--white:hover {
  background: #ffffff;
  color: #0f172a;
}

/* Outline White — ghost on dark/colored sections */
.btn--outline-white {
  background: transparent;
  color: #f5f5f5;
  border-color: rgba(245,245,245,0.5);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

.btn--sm { padding: 8px 16px; font-size: var(--text-sm); }
.btn--lg { padding: 16px 32px; font-size: var(--text-lg); }

.btn--banner {
  background: rgba(107, 134, 166, 0.12);
  color: #dbeafe;
  border-color: rgba(107, 134, 166, 0.35);
}
.btn--banner:hover {
  background: rgba(107, 134, 166, 0.2);
  color: #ffffff;
  border-color: rgba(143, 164, 191, 0.45);
}

/* ===========================
   CARDS
   =========================== */
.card {
  background: linear-gradient(180deg, rgba(32, 47, 77, 0.96) 0%, rgba(25, 37, 62, 0.96) 100%);
  border: 1px solid rgba(167, 198, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 10px 28px rgba(7, 16, 34, 0.35);
  transform: translateY(-2px);
}

/* ===========================
   TAGS & BADGES
   =========================== */
.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(79,140,255,0.15);
  color: var(--color-brand);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag--green  { background: rgba(109,211,182,0.18); color: #6dd3b6; }
.tag--amber  { background: rgba(138,180,255,0.18); color: #8ab4ff; }
.tag--navy   { background: rgba(255,255,255,0.1); color: #d6d6d6; }
.tag--purple { background: rgba(255,255,255,0.1); color: #d6d6d6; }

/* Tool tag links — same look as spans, open tool on click */
a.tag {
  text-decoration: none;
  transition: opacity 0.15s;
}
a.tag:hover { opacity: 0.75; }

/* ===========================
   CALLOUT BOXES
   =========================== */
.callout {
  padding: var(--space-4) var(--space-6);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-6) 0;
}
.callout--info    { border-left: 3px solid var(--color-brand); background: rgba(79,140,255,0.08); }
.callout--success { border-left: 3px solid #6dd3b6; background: rgba(109,211,182,0.1); }
.callout--warning { border-left: 3px solid #8ab4ff; background: rgba(138,180,255,0.08); }

/* ===========================
   PROMPT CODE BLOCKS
   =========================== */
.prompt-block {
  position: relative;
  background: #162136;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-brand);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  padding-right: 80px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d7e2f2;
}

.prompt-block__copy {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--color-brand);
  color: #0f172a;
  border: none;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s;
  white-space: nowrap;
}
.prompt-block__copy:hover  { background: #3e79e6; }
.prompt-block__copy.copied { background: #6dd3b6; color: #0f172a; }

/* ===========================
   HERO SECTIONS
   =========================== */
.hero {
  background:
    radial-gradient(circle at top center, rgba(79, 140, 255, 0.22) 0%, rgba(79, 140, 255, 0) 42%),
    linear-gradient(180deg, #0f172a 0%, #111827 46%, #0b1220 100%);
  color: #ffffff;
  padding: var(--space-24) 0;
  text-align: center;
}

.hero h1 {
  color: #ffffff;
  max-width: 820px;
  margin: 0 auto var(--space-6);
  font-size: clamp(2.4rem, 5.2vw, 3.55rem);
  letter-spacing: -0.03em;
  text-shadow: 0 10px 30px rgba(8, 16, 34, 0.35);
}

.hero p {
  color: rgba(231,238,248,0.94);
  font-size: var(--text-lg);
  max-width: 620px;
  margin: 0 auto var(--space-4);
}

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

/* Page hero — inner pages */
.page-hero {
  background:
    radial-gradient(circle at top center, rgba(79, 140, 255, 0.18) 0%, rgba(79, 140, 255, 0) 40%),
    linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #ffffff;
  padding: var(--space-16) 0;
  text-align: center;
}

.page-hero h1 {
  color: #ffffff;
  font-size: clamp(2.28rem, 4.6vw, 3.22rem);
  max-width: 720px;
  margin: 0 auto var(--space-4);
}

.page-hero p {
  color: rgba(231,238,248,0.9);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

.page-hero .tag {
  margin-bottom: var(--space-4);
  background: rgba(79,140,255,0.2);
  color: #8ab4ff;
  display: inline-flex;
}

/* ===========================
   GRID LAYOUTS
   =========================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

/* ===========================
   SECTION HEADERS
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.section-header p {
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================
   DARK SECTION (AI block)
   Uses a cool blue surface for contrast against the dark site
   =========================== */
.section--dark {
  background: #dbeafe;
  color: #0f172a;
}
.section--dark h2 { color: #0f172a; }
.section--dark p  { color: #334155; }

/* ===========================
   STAT BLOCKS
   =========================== */
.stat-block { text-align: center; padding: var(--space-6); }
.stat-block__number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-brand);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.stat-block__text { color: var(--color-body); font-size: var(--text-base); }
.stat-block__source { color: var(--color-muted); font-size: var(--text-xs); margin-top: var(--space-2); }

/* ===========================
   EVENT CARDS
   =========================== */
.event-card {
  background: linear-gradient(180deg, rgba(32, 47, 77, 0.98) 0%, rgba(25, 37, 62, 0.98) 100%);
  border: 1px solid rgba(167, 198, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
  transition: box-shadow 0.2s, transform 0.2s;
}
.event-card:hover {
  box-shadow: 0 10px 28px rgba(7, 16, 34, 0.35);
  transform: translateY(-2px);
}
.event-card--featured { border-top: 3px solid var(--color-brand); }

.event-card__tags { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.event-card__title { font-size: var(--text-xl); font-weight: 600; color: #ffffff; margin-bottom: var(--space-2); }
.event-card__meta  { font-size: var(--text-sm); color: var(--color-muted); margin-bottom: var(--space-4); }
.event-card__body  { font-size: var(--text-base); margin-bottom: var(--space-4); }
.event-card__credit { font-size: var(--text-sm); color: #6dd3b6; font-weight: 600; margin-bottom: var(--space-4); }
.event-card__footer { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ===========================
   PROMPT CARDS
   =========================== */
.prompt-card {
  background: linear-gradient(180deg, rgba(32, 47, 77, 0.98) 0%, rgba(25, 37, 62, 0.98) 100%);
  border: 1px solid rgba(167, 198, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-8);
  transition: box-shadow 0.2s;
}
.prompt-card:hover { box-shadow: 0 10px 28px rgba(7, 16, 34, 0.35); }

.prompt-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.prompt-card__number {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-muted);
  background: var(--color-bg);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.prompt-card__title { font-size: var(--text-xl); font-weight: 600; color: #ffffff; flex: 1; }

.prompt-card__when {
  background: rgba(79,140,255,0.08);
  border-left: 3px solid var(--color-brand);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-body);
  margin-bottom: var(--space-6);
}
.prompt-card__when strong { color: #ffffff; }

.prompt-card__label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  display: block;
}

.prompt-card__example {
  background: rgba(109,211,182,0.08);
  border: 1px solid rgba(109,211,182,0.2);
  border-left: 3px solid #6dd3b6;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: #d6d6d6;
  white-space: pre-wrap;
  line-height: 1.6;
  margin: var(--space-4) 0;
  overflow-x: auto;
}

.prompt-card__judgment {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: rgba(79,140,255,0.06);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-body);
  margin-top: var(--space-6);
}
.prompt-card__judgment::before { content: "★"; color: var(--color-brand); flex-shrink: 0; }

/* ===========================
   PROMPT CARD ACCORDION
   =========================== */
.prompt-card__header,
.prompt-card__when {
  cursor: pointer;
  user-select: none;
}
.prompt-card__header::after {
  content: "›";
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-muted);
  transition: transform 0.22s ease;
  display: inline-block;
  flex-shrink: 0;
}
.prompt-card.expanded .prompt-card__header::after {
  transform: rotate(90deg);
}
/* Hide prompt body until expanded */
.prompt-card:not(.expanded) .prompt-card__label,
.prompt-card:not(.expanded) .prompt-block,
.prompt-card:not(.expanded) .prompt-card__example,
.prompt-card:not(.expanded) .prompt-card__judgment {
  display: none;
}
.prompt-card:not(.expanded) .prompt-card__when {
  margin-bottom: 0;
}

.hero__actions button.btn {
  font: inherit;
  cursor: pointer;
}

/* ===========================
   FILTER TABS
   =========================== */
.filter-tabs {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-tab {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: #d6d6d6;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.filter-tab:hover { border-color: var(--color-brand); color: var(--color-brand); }
.filter-tab[data-tool="all"].active    { background: var(--color-brand);  color: #0f172a; border-color: var(--color-brand); }
.filter-tab[data-tool="Gemini"].active { background: #4285F4; color: #ffffff; border-color: #4285F4; }
.filter-tab[data-tool="NotebookLM"].active { background: #0f172a; color: #ffffff; border-color: #8ab4ff; }
.filter-tab[data-tool="SlackAI"].active { background: #4A154B; color: #ffffff; border-color: #4A154B; }

/* ===========================
   TOC (Best Practices)
   =========================== */
.toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow-sm);
}

.toc__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  display: block;
}

.toc__list { padding: 0; }
.toc__list li { border-bottom: 1px solid var(--color-border); }
.toc__list li:last-child { border-bottom: none; }
.toc__list a {
  display: block;
  padding: var(--space-3) 0;
  color: #d6d6d6;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color 0.2s;
}
.toc__list a:hover { color: var(--color-brand); }
.toc__list a.toc-active {
  color: var(--color-brand);
  font-weight: 700;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-brand);
}

/* ===========================
   PULL QUOTE
   =========================== */
.pull-quote {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.3;
  font-style: italic;
  padding: var(--space-12) 0;
}
.pull-quote--dark { color: #2c2b30; }

/* ===========================
   TESTIMONIAL
   =========================== */
.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-12);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}
.testimonial__quote {
  font-size: 1.78rem;
  color: #ffffff;
  font-style: italic;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}
.testimonial__attribution { font-size: var(--text-sm); color: var(--color-muted); }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  background: linear-gradient(135deg, #4f8cff 0%, #6aa8ff 48%, #8ab4ff 100%);
  color: #0f172a;
  padding: var(--space-16) 0;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.cta-section h2 { color: #0f172a; margin-bottom: var(--space-4); }
.cta-section p {
  color: rgba(15,23,42,0.86);
  font-size: var(--text-lg);
  max-width: 520px;
  margin: 0 auto var(--space-8);
}
.cta-section .subtext {
  color: rgba(15,23,42,0.72);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  margin-bottom: 0;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #111b2d;
  color: #9fb0ca;
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-6);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
}
.footer__logo span { color: var(--color-brand); }

.footer__links { display: flex; flex-wrap: wrap; gap: var(--space-6); justify-content: center; }
.footer__links a {
  color: #9fb0ca;
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--color-brand); text-decoration: none; }

.footer__copy {
  font-size: var(--text-sm);
  color: rgba(185,198,216,0.78);
  text-align: center;
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

/* ===========================
   FEATURE ICONS
   =========================== */
.feature-icon { font-size: 2rem; margin-bottom: var(--space-4); display: block; }

/* ===========================
   VALUES GRID
   =========================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}
.value-block h3 { margin-bottom: var(--space-3); }

/* ===========================
   AUDIENCE CARDS
   =========================== */
.audience-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.audience-card__role {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand);
  margin-bottom: var(--space-3);
  display: block;
}

/* ===========================
   BEST PRACTICES LAYOUT
   =========================== */
.bp-layout { display: flex; gap: var(--space-12); align-items: flex-start; }
.bp-content { flex: 3; min-width: 0; }
.bp-sidebar  { flex: 1; min-width: 220px; }

.bp-section { margin-bottom: var(--space-16); scroll-margin-top: 80px; }
.bp-section h2 { margin-bottom: var(--space-8); }
.bp-section h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); }

.source-line { font-size: var(--text-xs); color: var(--color-muted); margin-top: var(--space-2); font-style: italic; }
.source-line a { color: var(--color-brand); }

/* ===========================
   QUICK REFERENCE CARD
   =========================== */
.qr-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }

.qr-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.qr-block h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-brand);
}
.qr-block ul { padding: 0; }
.qr-block ul li {
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-body);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.qr-block ul li::before { content: "•"; color: var(--color-brand); position: absolute; left: 0; font-weight: 700; }
.qr-block ul li:last-child { border-bottom: none; }

/* ===========================
   BLOCKQUOTE
   =========================== */
blockquote {
  border-left: 3px solid var(--color-brand) !important;
  background: rgba(79,140,255,0.06) !important;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
blockquote p { color: #d6d6d6 !important; font-style: italic; }
blockquote p { color: #d7e2f2 !important; font-style: italic; }

/* ===========================
   DIVIDER
   =========================== */
.divider { height: 1px; background: var(--color-border); margin: var(--space-8) 0; }

/* ===========================
   UTILITY CLASSES
   =========================== */
.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); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.hidden { display: none !important; }

/* Screen-reader only — visually hidden but announced by assistive tech */
.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;
}

/* ===========================
   ANNOUNCEMENT BANNER
   =========================== */
.announcement-bar {
  background: linear-gradient(90deg, rgba(79,140,255,0.18) 0%, rgba(138,180,255,0.18) 100%);
  border-bottom: 1px solid rgba(167, 198, 255, 0.14);
  padding: 10px var(--space-6);
}
.announcement-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}
.announcement-bar__badge {
  background: rgba(79,140,255,0.16);
  color: #dbeafe;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.announcement-bar__text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #eef4fb;
  margin: 0;
}

/* ===========================
   MODAL
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.modal-overlay[hidden] { display: none; }

.modal {
  background: #111827;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-12);
  max-width: 460px;
  width: 100%;
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.modal__close:hover { color: var(--color-body); background: var(--color-white); }

.modal__event-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(79,140,255,0.15);
  color: var(--color-brand);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.modal h3 { font-size: var(--text-2xl); margin-bottom: var(--space-2); color: #ffffff; }
.modal__date { color: var(--color-muted); font-size: var(--text-sm); margin-bottom: var(--space-4); }

.modal form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  text-align: left;
}
.modal input[type="text"],
.modal input[type="email"] {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: var(--text-base);
  width: 100%;
  transition: border-color 0.2s;
}
.modal input:focus { outline: none; border-color: var(--color-brand); }
.modal input::placeholder { color: var(--color-muted); }
.modal__submit { width: 100%; justify-content: center; margin-top: var(--space-2); }

.modal__success-icon { font-size: 2.5rem; display: block; margin-bottom: var(--space-4); }
.modal__calendar-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}
.modal__slack-divider { height: 1px; background: var(--color-border); margin: var(--space-6) 0; }
.modal__slack-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.join-modal__helper {
  color: var(--color-body);
  font-size: var(--text-sm);
  margin: 0;
}

.join-modal__secondary {
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
}

.join-modal__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}


/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .grid-features { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }

  .grid-2, .grid-3, .grid-features, .values-grid, .qr-grid {
    grid-template-columns: 1fr;
  }

  .hero    { padding: var(--space-16) 0; }
  .page-hero { padding: var(--space-12) 0; }

  .pull-quote { font-size: var(--text-xl); padding: var(--space-8) 0; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }

  .bp-layout { flex-direction: column; }
  .bp-sidebar { width: 100%; }
  .toc { position: static; }

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

@media (max-width: 480px) {
  .hero h1 { font-size: 1.86rem; }
  .container { padding: 0 var(--space-4); }
}