/* ==========================================================================
   Rishi Banshiwal — Personal Brand Design System ("Editorial Field Notes")
   Version: 1.0
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&display=swap');

:root {
  /* 04. Colour System */
  --color-paper: #F7F5F0;
  --color-paper-warm: #F1EEE7;
  --color-ink: #171717;
  --color-charcoal: #292929;
  --color-slate: #5F5E5A;
  --color-stone: #85827B;
  --color-line: #D9D6CE;
  --color-soft-line: #E8E5DE;
  --color-cobalt: #1749D1;
  --color-cobalt-hover: #1238a3;
  --color-soft-cobalt: #E8EEF9;
  --color-white: #FFFFFF;

  /* Dark Section Tokens */
  --color-night: #171717;
  --color-night-soft: #232323;
  --color-night-text: #F7F5F0;
  --color-night-muted: #B7B4AC;
  --color-night-line: #333333;

  /* 05. Fonts */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Typography Scale */
  --text-display: clamp(2.5rem, 5vw, 4rem);       /* 40px - 64px */
  --text-hero: clamp(2.25rem, 4.5vw, 3.75rem);    /* 36px - 60px */
  --text-h1: clamp(2rem, 3.8vw, 3.25rem);         /* 32px - 52px */
  --text-h2: clamp(1.75rem, 3vw, 2.375rem);       /* 28px - 38px */
  --text-h3: clamp(1.25rem, 2vw, 1.5rem);         /* 20px - 24px */
  --text-body-large: clamp(1.125rem, 1.5vw, 1.25rem); /* 18px - 20px */
  --text-body: 1.0625rem;                         /* 17px */
  --text-small: 0.875rem;                         /* 14px */
  --text-caption: 0.78125rem;                     /* 12.5px */
  --text-mono-label: 0.75rem;                     /* 12px */

  /* Line heights */
  --leading-display: 1.05;
  --leading-heading: 1.15;
  --leading-body: 1.6;
  --leading-small: 1.45;

  /* 06. Spacing System */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-120: 120px;
  --space-160: 160px;

  /* Layout */
  --max-width: 1200px;
  --reading-width: 740px;
  --wide-width: 1040px;
  --grid-gap: 24px;

  /* 08. Shape Language */
  --radius-card: 4px;
  --radius-button: 3px;
  --radius-input: 4px;
  --radius-image: 3px;
  --radius-pill: 9999px;

  /* 09. Borders */
  --border: 1px solid var(--color-line);
  --border-subtle: 1px solid var(--color-soft-line);
  --border-night: 1px solid var(--color-night-line);

  /* Transitions */
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --duration-fast: 180ms;
  --duration-standard: 280ms;
}

/* ==========================================================================
   CSS Reset & Foundation
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

button, input {
  font: inherit;
}

::selection {
  background-color: var(--color-soft-cobalt);
  color: var(--color-cobalt);
}

:focus-visible {
  outline: 2px solid var(--color-cobalt);
  outline-offset: 3px;
}

/* ==========================================================================
   Typography Utilities
   ========================================================================== */

.serif {
  font-family: var(--font-display);
}

.sans {
  font-family: var(--font-sans);
}

.mono {
  font-family: var(--font-mono);
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: var(--text-mono-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  font-weight: 500;
}

.mono-tag-accent {
  color: var(--color-cobalt);
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

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

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

.section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-96);
}

.section-warm {
  background-color: var(--color-paper-warm);
}

.section-night {
  background-color: var(--color-night);
  color: var(--color-night-text);
}

.border-top {
  border-top: var(--border);
}

.border-bottom {
  border-bottom: var(--border);
}

/* ==========================================================================
   11. Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(247, 245, 240, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border);
  transition: border-color var(--duration-fast) ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.brand-lockup:hover .brand-logo {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-stone);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-link {
  font-size: var(--text-small);
  color: var(--color-slate);
  font-weight: 400;
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--color-ink);
}

.nav-link.active {
  color: var(--color-ink);
  font-weight: 500;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-20);
}

.nav-link-subtle {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-stone);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link-subtle:hover {
  color: var(--color-cobalt);
}

.btn-nav-newsletter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 14px;
  background-color: transparent;
  color: var(--color-ink);
  border: var(--border);
  border-radius: var(--radius-button);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--duration-fast) var(--ease-standard);
}

.btn-nav-newsletter:hover {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}

/* Mobile Navigation Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-paper);
  padding: var(--space-32) var(--space-24);
  border-top: var(--border);
  z-index: 99;
  flex-direction: column;
  gap: var(--space-24);
}

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

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-ink);
  border-bottom: var(--border-subtle);
  padding-bottom: var(--space-12);
}

.mobile-nav-meta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-top: var(--space-24);
  border-top: var(--border);
}

/* ==========================================================================
   23. Button & CTA Styles
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  line-height: 1;
  padding: 12px 20px;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  text-decoration: none;
  white-space: nowrap;
}

/* Primary CTA: Solid Cobalt background */
.btn-primary {
  background-color: var(--color-cobalt);
  color: #FFFFFF;
  border: 1px solid var(--color-cobalt);
}

.btn-primary:hover {
  background-color: var(--color-cobalt-hover);
  border-color: var(--color-cobalt-hover);
  color: #FFFFFF;
}

.btn-primary .arrow {
  transition: transform var(--duration-fast) var(--ease-standard);
}

.btn-primary:hover .arrow {
  transform: translateX(4px);
}

/* Secondary CTA: Transparent with 1px border */
.btn-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border: var(--border);
}

.btn-secondary:hover {
  border-color: var(--color-ink);
  background-color: rgba(23, 23, 23, 0.04);
}

/* Text link with arrow */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-cobalt);
  font-weight: 500;
  font-size: var(--text-body);
  transition: gap var(--duration-fast) var(--ease-standard), color var(--duration-fast) ease;
}

.text-link:hover {
  color: var(--color-cobalt-hover);
  gap: var(--space-12);
}

.text-link .arrow {
  font-family: var(--font-mono);
}

/* ==========================================================================
   12. Hero Component (Asymmetric 7/5 Split)
   ========================================================================== */

.hero-section {
  padding-top: var(--space-80);
  padding-bottom: var(--space-96);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-64);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-20);
}

.eyebrow-line {
  width: 24px;
  height: 1px;
  background-color: var(--color-stone);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: var(--leading-display);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--space-24);
  letter-spacing: -0.015em;
}

.hero-description {
  font-size: var(--text-body-large);
  line-height: var(--leading-body);
  color: var(--color-slate);
  margin-bottom: var(--space-32);
  max-width: 580px;
}

.hero-metadata-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  margin-bottom: var(--space-40);
  padding-bottom: var(--space-32);
  border-bottom: var(--border-subtle);
}

.meta-pill {
  font-family: var(--font-mono);
  font-size: var(--text-mono-label);
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  background-color: var(--color-paper-warm);
  border: var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-card);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-cobalt);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.hero-media-wrapper {
  position: relative;
}

.portrait-frame {
  position: relative;
  border: var(--border);
  padding: 8px;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.portrait-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-image);
  filter: contrast(102%) brightness(98%);
}

/* ==========================================================================
   About Page & Editorial Prose Styles
   ========================================================================== */

.about-hero-section {
  padding-top: var(--space-56);
  padding-bottom: var(--space-56);
  border-bottom: var(--border);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-48);
  align-items: start;
}

.about-lead-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: var(--leading-display);
  color: var(--color-ink);
  margin-bottom: var(--space-16);
  letter-spacing: -0.015em;
}

.about-statement {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-20);
  font-weight: 400;
}

.about-prose {
  font-size: var(--text-body-large);
  line-height: 1.65;
  color: var(--color-charcoal);
}

.about-prose p {
  margin-bottom: var(--space-16);
}

.about-prose p:last-child {
  margin-bottom: 0;
}

.editorial-callout {
  border-left: 3px solid var(--color-cobalt);
  padding: var(--space-16) var(--space-20);
  background-color: var(--color-paper-warm);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  margin: var(--space-24) 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--color-ink);
}

.editorial-callout strong {
  color: var(--color-cobalt);
  font-weight: 600;
}

/* Sidebar Quick Facts Card */
.quick-facts-card {
  margin-top: var(--space-16);
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-20);
  max-width: 360px;
}

.facts-title {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: var(--border-subtle);
}

.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-8) 0;
  border-bottom: var(--border-subtle);
  font-size: var(--text-small);
}

.fact-row:last-child {
  border-bottom: none;
}

.fact-label {
  color: var(--color-slate);
  font-size: var(--text-small);
}

.fact-value {
  font-weight: 500;
  color: var(--color-ink);
  text-align: right;
}

/* About Narrative Sections */
.about-section {
  padding-top: var(--space-48);
  padding-bottom: var(--space-48);
  border-bottom: var(--border);
}

.about-narrative-wrap {
  max-width: var(--reading-width);
  margin-left: auto;
  margin-right: auto;
}

.about-section-heading {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-20);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Questions / Inquiry List */
.inquiry-list {
  list-style: none;
  margin: var(--space-20) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.inquiry-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-14);
  padding: var(--space-12) var(--space-16);
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  font-size: 1.0625rem;
  color: var(--color-ink);
  line-height: 1.5;
}

.inquiry-dash {
  color: var(--color-cobalt);
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Why Nonprofits Principles List */
.principles-list {
  list-style: none;
  margin: var(--space-20) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.principle-item {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-14) var(--space-18);
}

.principle-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-cobalt);
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
}

.principle-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  color: var(--color-ink);
  line-height: 1.35;
  font-weight: 500;
}

/* Contact & Action CTA Box */
.about-connect-section {
  padding-top: var(--space-48);
  padding-bottom: var(--space-64);
  border-bottom: none;
}

.about-connect-box {
  background-color: var(--color-paper-warm);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-36) var(--space-40);
  max-width: var(--reading-width);
  margin-left: auto;
  margin-right: auto;
}

.connect-heading {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-8);
  font-weight: 500;
}

.connect-sub {
  font-size: var(--text-body-large);
  color: var(--color-slate);
  line-height: var(--leading-body);
  margin-bottom: var(--space-24);
}

.connect-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-14);
}

.connect-action-card {
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-16) var(--space-18);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-fast) var(--ease-standard);
}

.connect-action-card:hover {
  border-color: var(--color-cobalt);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(23, 73, 209, 0.06);
}

.connect-action-card .card-meta {
  font-size: var(--text-caption);
  color: var(--color-stone);
  text-transform: none;
  font-weight: 500;
}

.connect-action-card .card-title {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.connect-action-card:hover .card-title {
  color: var(--color-cobalt);
}

@media (max-width: 992px) {
  .about-hero-section {
    padding-top: var(--space-40);
    padding-bottom: var(--space-40);
  }

  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .portrait-frame,
  .quick-facts-card {
    max-width: 100%;
  }

  .about-section {
    padding-top: var(--space-36);
    padding-bottom: var(--space-36);
  }

  .about-connect-box {
    padding: var(--space-24) var(--space-20);
  }

  .connect-actions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

/* ==========================================================================
   13. Credibility / Proof Points Strip
   ========================================================================== */

.credibility-strip {
  background-color: var(--color-paper-warm);
  border-top: var(--border);
  border-bottom: var(--border);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.proof-points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: var(--border);
  padding-left: var(--space-16);
}

.proof-item:first-child {
  border-left: none;
  padding-left: 0;
}

.proof-stat {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1;
}

.proof-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-stone);
  line-height: 1.3;
}

/* ==========================================================================
   Section: Good work deserves to be seen, understood and supported.
   ========================================================================== */

.mission-section {
  padding-top: var(--space-120);
  padding-bottom: var(--space-120);
}

.mission-header {
  margin-bottom: var(--space-64);
  max-width: 820px;
}

.mission-eyebrow {
  margin-bottom: var(--space-16);
}

.mission-statement {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--space-24);
  letter-spacing: -0.01em;
}

.mission-body-box {
  border-left: 2px solid var(--color-cobalt);
  padding-left: var(--space-24);
  margin-bottom: var(--space-32);
}

.mission-text-lead {
  font-size: var(--text-body-large);
  line-height: var(--leading-body);
  color: var(--color-charcoal);
  margin-bottom: var(--space-12);
}

.mission-text-gap {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-cobalt);
}

.mission-intro {
  font-size: var(--text-body);
  color: var(--color-slate);
}

/* 4 Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-24);
}

.pillar-card {
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-32) var(--space-32);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-standard) var(--ease-standard), border-color var(--duration-fast) ease;
}

.pillar-card:hover {
  border-color: var(--color-slate);
  transform: translateY(-2px);
}

.pillar-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-20);
  padding-bottom: var(--space-12);
  border-bottom: var(--border-subtle);
}

.pillar-index {
  font-family: var(--font-mono);
  font-size: var(--text-mono-label);
  color: var(--color-cobalt);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.pillar-category {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-stone);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-12);
  line-height: 1.25;
}

.pillar-description {
  font-size: var(--text-body);
  color: var(--color-slate);
  line-height: var(--leading-body);
}

/* ==========================================================================
   Section: What I'm Learning (Writing & Editorial Notes)
   ========================================================================== */

.writing-section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-120);
  background-color: var(--color-paper-warm);
  border-top: var(--border);
}

.section-head-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-48);
  gap: var(--space-24);
  flex-wrap: wrap;
}

.section-head-title-wrap {
  max-width: 620px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-top: var(--space-8);
  margin-bottom: var(--space-12);
}

.section-subtitle {
  font-size: var(--text-body);
  color: var(--color-slate);
  line-height: var(--leading-body);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
  margin-bottom: var(--space-48);
}

.note-card {
  background-color: var(--color-paper);
  border: var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-28);
  display: flex;
  flex-direction: column;
  transition: all var(--duration-standard) var(--ease-standard);
  text-decoration: none;
  color: inherit;
}

.note-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-cobalt);
  transform: translateY(-2px);
}

.note-meta-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-stone);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: var(--border-subtle);
}

.note-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: var(--space-12);
  font-weight: 500;
  transition: color var(--duration-fast) ease;
}

.note-card:hover .note-title {
  color: var(--color-cobalt);
}

.note-excerpt {
  font-size: var(--text-small);
  color: var(--color-slate);
  line-height: 1.55;
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.note-link-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--duration-fast) ease, gap var(--duration-fast) ease;
}

.note-card:hover .note-link-indicator {
  color: var(--color-cobalt);
  gap: 10px;
}

/* ==========================================================================
   17. Field Notes (Newsletter Subscription — Dark Editorial Section)
   ========================================================================== */

.newsletter-section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-96);
  background-color: var(--color-night);
  color: var(--color-night-text);
  position: relative;
  overflow: hidden;
}

.newsletter-box {
  border: var(--border-night);
  background-color: var(--color-night-soft);
  border-radius: var(--radius-card);
  padding: var(--space-64) var(--space-48);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-48);
  align-items: center;
}

.newsletter-eyebrow {
  margin-bottom: var(--space-12);
  color: var(--color-night-muted);
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-night-text);
  margin-bottom: var(--space-12);
}

.newsletter-lead {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  color: var(--color-night-text);
  font-weight: 500;
  margin-bottom: var(--space-12);
}

.newsletter-description {
  font-size: var(--text-body);
  color: var(--color-night-muted);
  line-height: var(--leading-body);
  max-width: 500px;
}

/* Subscription Form */
.newsletter-form-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.form-group-inline {
  display: flex;
  gap: var(--space-8);
}

.email-input {
  flex: 1;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid #3d3d3d;
  color: var(--color-night-text);
  padding: 12px 16px;
  font-size: var(--text-small);
  border-radius: var(--radius-input);
  outline: none;
  transition: all var(--duration-fast) ease;
}

.email-input::placeholder {
  color: #7a7770;
}

.email-input:focus {
  border-color: var(--color-cobalt);
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-subscribe {
  background-color: var(--color-cobalt);
  color: #FFFFFF;
  border: 1px solid var(--color-cobalt);
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  border-radius: var(--radius-button);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  transition: background-color var(--duration-fast) ease;
  white-space: nowrap;
}

.btn-subscribe:hover {
  background-color: var(--color-cobalt-hover);
}

.form-reassurance {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: #8c8983;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-status-message {
  display: none;
  font-size: var(--text-small);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-card);
  margin-top: var(--space-8);
}

.form-status-message.success {
  display: block;
  background-color: rgba(23, 73, 209, 0.15);
  border: 1px solid var(--color-cobalt);
  color: #FFFFFF;
}

.form-status-message.error {
  display: block;
  background-color: rgba(217, 83, 79, 0.15);
  border: 1px solid #d9534f;
  color: #ff9e9b;
}

/* ==========================================================================
   Section: Building stronger nonprofits, one system at a time (Closing Bio)
   ========================================================================== */

.closing-bio-section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-96);
  border-top: var(--border);
  background-color: var(--color-paper);
}

.closing-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-48);
  align-items: center;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  font-weight: 400;
  margin-bottom: var(--space-16);
}

.closing-author-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.closing-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink);
}

.closing-roles {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-stone);
  letter-spacing: 0.02em;
}

.closing-links {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  justify-content: flex-end;
  flex-wrap: wrap;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-ink);
  padding: 10px 18px;
  border: var(--border);
  border-radius: var(--radius-button);
  background-color: var(--color-white);
  transition: all var(--duration-fast) var(--ease-standard);
}

.pill-link:hover {
  border-color: var(--color-cobalt);
  color: var(--color-cobalt);
  background-color: var(--color-soft-cobalt);
}

.pill-link-primary {
  background-color: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.pill-link-primary:hover {
  background-color: var(--color-charcoal);
  color: #FFFFFF;
}

/* ==========================================================================
   29. Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-paper-warm);
  border-top: var(--border);
  padding-top: var(--space-64);
  padding-bottom: var(--space-48);
  font-size: var(--text-small);
  color: var(--color-slate);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-48);
  padding-bottom: var(--space-48);
  border-bottom: var(--border-subtle);
  margin-bottom: var(--space-32);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ink);
  font-weight: 500;
}

.footer-bio {
  font-size: var(--text-small);
  color: var(--color-slate);
  line-height: 1.5;
  max-width: 360px;
}

.footer-location {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-stone);
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-link {
  color: var(--color-slate);
  transition: color var(--duration-fast) ease;
}

.footer-link:hover {
  color: var(--color-cobalt);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-stone);
  flex-wrap: wrap;
  gap: var(--space-16);
}

/* ==========================================================================
   27. Responsive Rules
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .hero-media-wrapper {
    max-width: 440px;
  }

  .proof-points-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-24);
  }

  .proof-item:nth-child(3) {
    border-left: none;
    padding-left: 0;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .notes-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-box {
    grid-template-columns: 1fr;
    padding: var(--space-40) var(--space-28);
    gap: var(--space-32);
  }

  .closing-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .closing-links {
    justify-content: flex-start;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
}

@media (max-width: 768px) {
  .nav-center, .nav-right {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .section {
    padding-top: var(--space-64);
    padding-bottom: var(--space-64);
  }

  .mission-section {
    padding-top: var(--space-80);
    padding-bottom: var(--space-80);
  }

  .form-group-inline {
    flex-direction: column;
  }

  .btn-subscribe {
    width: 100%;
  }

  .proof-points-grid {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .proof-item {
    border-left: none;
    padding-left: 0;
    border-bottom: var(--border-subtle);
    padding-bottom: var(--space-12);
  }

  .proof-item:last-child {
    border-bottom: none;
  }
}

/* Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}