/* ══════════════════════════════════════════════════════════════════════
   Center for AI Inclusion — Design System
   Think-tank inspired: vibrant multi-color, mixed light/dark sections
   ══════════════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────────────── */
:root {
  --navy:         #0B1829;
  --navy-mid:     #0F2036;
  --navy-deep:    #070F1C;

  --green:        #059669;
  --green-bright: #10B981;
  --green-light:  #34D399;
  --green-pale:   #ECFDF5;

  --blue:         #1D4ED8;
  --blue-bright:  #3B82F6;
  --blue-pale:    #EFF6FF;

  --amber:        #B45309;
  --amber-bright: #F59E0B;
  --amber-pale:   #FFFBEB;

  --orange:       #C2410C;
  --orange-bright:#F97316;
  --orange-pale:  #FFF7ED;

  --purple:       #6D28D9;
  --purple-bright:#8B5CF6;
  --purple-pale:  #F5F3FF;

  --teal:         #0F766E;
  --teal-bright:  #14B8A6;
  --teal-pale:    #F0FDFA;

  --white:      #FFFFFF;
  --off-white:  #F8FAFC;
  --gray-50:    #F9FAFB;
  --gray-100:   #F3F4F6;
  --gray-200:   #E5E7EB;
  --gray-300:   #D1D5DB;
  --gray-400:   #9CA3AF;
  --gray-500:   #6B7280;
  --gray-600:   #4B5563;
  --gray-700:   #374151;
  --gray-900:   #111827;

  /* Text */
  --text-dark:    #111827;
  --text-body:    #374151;
  --text-muted:   #6B7280;
  --text-light:   #F1F5F9;
  --text-light-2: #94A3B8;
  --text-light-3: #64748B;

  /* Borders */
  --border-d:   rgba(255,255,255,0.10);
  --border-d2:  rgba(255,255,255,0.20);
  --border-l:   rgba(0,0,0,0.08);
  --border-l2:  rgba(0,0,0,0.14);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #059669 0%, #1D4ED8 100%);
  --grad-warm:    linear-gradient(135deg, #B45309 0%, #C2410C 100%);
  --grad-hero:    linear-gradient(135deg, #10B981 0%, #3B82F6 50%, #8B5CF6 100%);

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'DM Mono', 'Fira Code', monospace;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  --max-w:    1200px;
  --nav-h:    72px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, textarea, select { font: inherit; }

/* ── Utilities ───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

.section { padding-block: var(--space-3xl); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-body);
  max-width: 620px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .section-label { justify-content: center; }
.section-header .section-label::before { display: none; }
.section-header .section-desc { margin-inline: auto; }

/* Dark-section text overrides */
.programs .section-title,
.impact .section-title,
.contact .section-title { color: var(--text-light); }

.programs .section-desc,
.impact .section-desc,
.contact .section-desc { color: var(--text-light-2); }

.programs .section-label,
.impact .section-label,
.contact .section-label { color: var(--green-bright); }

.programs .section-label::before,
.impact .section-label::before,
.contact .section-label::before { background: var(--green-bright); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.22s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.07);
  opacity: 0;
  transition: opacity 0.18s;
}

.btn:hover::after { opacity: 1; }

.btn--sm   { padding: 8px 18px; font-size: 13px; }
.btn--lg   { padding: 14px 28px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(5,150,105,0.28);
}

.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(5,150,105,0.40);
  transform: translateY(-1px);
}

.btn--outline {
  border: 1.5px solid var(--border-d2);
  color: var(--text-light);
  background: rgba(255,255,255,0.06);
  padding: 10px 22px;
}

.btn--outline:hover {
  border-color: rgba(255,255,255,0.38);
  background: rgba(255,255,255,0.12);
}

.btn--ghost {
  color: var(--text-light-2);
  background: transparent;
  border: 1.5px solid var(--border-d);
  padding: 14px 28px;
}

.btn--ghost:hover {
  color: var(--text-light);
  border-color: var(--border-d2);
}

.btn--white {
  background: #fff;
  color: var(--navy);
  font-weight: 700;
}

.btn--white:hover {
  background: var(--off-white);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
}

/* ── Reveal animations ───────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible { opacity: 1; transform: none; }

.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }

/* ══════════════════════════════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(7,15,28,0.96);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--border-d);
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: 0 4px 36px rgba(0,0,0,0.45);
}

.nav__container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__logo-icon { width: 36px; height: 36px; flex-shrink: 0; }

.nav__logo-wordmark {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  color: var(--text-light);
  line-height: 1.2;
}

.nav__logo-accent { color: var(--green-bright); font-weight: 600; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light-2);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.18s, background 0.18s;
}

.nav__link:hover,
.nav__link.active { color: var(--text-light); background: rgba(255,255,255,0.07); }

.nav__link.active { color: var(--green-bright); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light-2);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: var(--navy-deep);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 50% at 15% 50%, rgba(16,185,129,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 80% 25%, rgba(59,130,246,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 40% 55% at 90% 80%, rgba(139,92,246,0.07) 0%, transparent 60%),
    linear-gradient(to bottom, rgba(7,15,28,0) 55%, var(--navy-deep) 100%);
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-xl);
  padding-block: var(--space-3xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
  border: 1px solid rgba(16,185,129,0.30);
  border-radius: 100px;
  padding: 6px 16px;
  background: rgba(16,185,129,0.07);
  margin-bottom: var(--space-xl);
  animation: fadeSlideUp 0.8s var(--ease-out) both;
}

.hero__badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-bright);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  50%       { box-shadow: 0 0 0 7px rgba(16,185,129,0); }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 7.5vw, 92px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.035em;
  color: var(--text-light);
  margin-bottom: var(--space-xl);
  animation: fadeSlideUp 0.8s 0.1s var(--ease-out) both;
}

.hero__headline-gradient {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.75;
  color: var(--text-light-2);
  max-width: 600px;
  margin-bottom: var(--space-xl);
  animation: fadeSlideUp 0.8s 0.18s var(--ease-out) both;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  animation: fadeSlideUp 0.8s 0.26s var(--ease-out) both;
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeIn 1s 1s both;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--green-bright), transparent);
  animation: scrollBounce 2s infinite;
}

.hero__scroll-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light-3);
}

@keyframes scrollBounce {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50%       { transform: scaleY(1.3); opacity: 1; }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════════════
   STATS BAR
   ══════════════════════════════════════════════════════════════════════ */
.stats-bar {
  background: var(--green);
  padding-block: 36px;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.10) 0%, transparent 60%);
  pointer-events: none;
}

.stats-bar__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stats-bar__num {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stats-bar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
}

.stats-bar__divider {
  width: 1px;
  height: 52px;
  background: rgba(255,255,255,0.22);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════════
   MISSION STRIP (marquee)
   ══════════════════════════════════════════════════════════════════════ */
.mission-strip {
  overflow: hidden;
  background: var(--navy);
  padding-block: 14px;
}

.mission-strip__track {
  display: flex;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(148,163,184,0.55);
}

.mission-strip__track span { flex-shrink: 0; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════════════════
   MISSION / ABOUT  — white background
   ══════════════════════════════════════════════════════════════════════ */
.mission { background: var(--white); }

.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
  margin-bottom: var(--space-3xl);
}

.mission__body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: var(--space-lg);
}

.mission__quote {
  background: var(--navy);
  border-radius: 20px;
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}

.mission__quote::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-hero);
}

.mission__quote-mark {
  font-family: Georgia, serif;
  font-size: 80px;
  line-height: 0.7;
  color: var(--green-bright);
  opacity: 0.35;
  margin-bottom: 16px;
  display: block;
}

.mission__quote p {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.mission__quote-footer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--green-bright);
  text-transform: uppercase;
}

/* ── Who We Are ──────────────────────────────────────────────────────── */
.who-we-are {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-2xl);
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.who-card {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-top: 3px solid transparent;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}

.who-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.who-card:nth-child(1) { border-top-color: var(--blue-bright); }
.who-card:nth-child(1) .who-card__icon { background: var(--blue-pale); }

.who-card:nth-child(2) { border-top-color: var(--green-bright); }
.who-card:nth-child(2) .who-card__icon { background: var(--green-pale); }

.who-card:nth-child(3) { border-top-color: var(--teal-bright); }
.who-card:nth-child(3) .who-card__icon { background: var(--teal-pale); }

.who-card:nth-child(4) { border-top-color: var(--amber-bright); }
.who-card:nth-child(4) .who-card__icon { background: var(--amber-pale); }

.who-card:nth-child(5) { border-top-color: var(--purple-bright); }
.who-card:nth-child(5) .who-card__icon { background: var(--purple-pale); }

.who-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.who-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.who-card p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════════════
   PILLARS — light gray background, individual card colors
   ══════════════════════════════════════════════════════════════════════ */
.pillars { background: var(--gray-100); }

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
}

.pillar-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-top: 4px solid transparent;
  border-radius: 16px;
  padding: 32px 24px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.10);
}

.pillar-card:nth-child(1) { border-top-color: var(--blue-bright); }
.pillar-card:nth-child(1) .pillar-card__num { color: var(--blue); }

.pillar-card:nth-child(2) { border-top-color: var(--green-bright); }
.pillar-card:nth-child(2) .pillar-card__num { color: var(--green); }

.pillar-card:nth-child(3) { border-top-color: var(--amber-bright); }
.pillar-card:nth-child(3) .pillar-card__num { color: var(--amber); }

.pillar-card:nth-child(4) { border-top-color: var(--orange-bright); }
.pillar-card:nth-child(4) .pillar-card__num { color: var(--orange); }

.pillar-card:nth-child(5) { border-top-color: var(--purple-bright); }
.pillar-card:nth-child(5) .pillar-card__num { color: var(--purple); }

.pillar-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pillar-card p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════════════
   PROGRAMS — dark navy
   ══════════════════════════════════════════════════════════════════════ */
.programs {
  background: var(--navy);
  position: relative;
}

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

.program-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-d);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.program-card:hover {
  border-color: var(--border-d2);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.40);
}

.program-card__glow {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
}

.program-card:nth-child(1) .program-card__glow { background: linear-gradient(90deg, var(--green-bright), var(--teal-bright)); }
.program-card:nth-child(2) .program-card__glow { background: linear-gradient(90deg, var(--blue-bright), var(--purple-bright)); }
.program-card:nth-child(3) .program-card__glow { background: linear-gradient(90deg, var(--amber-bright), var(--orange-bright)); }

.program-card:nth-child(2) {
  border-color: rgba(59,130,246,0.2);
  background: rgba(59,130,246,0.04);
}

.program-card:nth-child(2):hover {
  border-color: rgba(59,130,246,0.38);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 40px rgba(59,130,246,0.07);
}

.program-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.program-card:nth-child(1) .program-card__tag { color: var(--green-bright); opacity: 0.8; }
.program-card:nth-child(2) .program-card__tag { color: var(--blue-bright);  opacity: 0.8; }
.program-card:nth-child(3) .program-card__tag { color: var(--amber-bright); opacity: 0.8; }

.program-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.program-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light-2);
  margin-bottom: var(--space-lg);
}

.program-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-lg);
}

.program-card__features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-light-3);
}

.program-card__features li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.8;
}

.program-card:nth-child(1) .program-card__features li::before { background: var(--green-bright); }
.program-card:nth-child(2) .program-card__features li::before { background: var(--blue-bright); }
.program-card:nth-child(3) .program-card__features li::before { background: var(--amber-bright); }

.program-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  transition: gap 0.2s;
}

.program-card:nth-child(1) .program-card__cta { color: var(--green-bright); }
.program-card:nth-child(2) .program-card__cta { color: var(--blue-bright); }
.program-card:nth-child(3) .program-card__cta { color: var(--amber-bright); }

.program-card__cta:hover { gap: 10px; }

/* ══════════════════════════════════════════════════════════════════════
   PARTNERS — white background
   ══════════════════════════════════════════════════════════════════════ */
.partners { background: var(--white); }

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

.partner-sector {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.partner-sector:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.08);
}

.partner-sector__num {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.partner-sector:nth-child(1) .partner-sector__num { background: var(--blue); }
.partner-sector:nth-child(2) .partner-sector__num { background: var(--green); }
.partner-sector:nth-child(3) .partner-sector__num { background: var(--amber); }
.partner-sector:nth-child(4) .partner-sector__num { background: var(--orange); }
.partner-sector:nth-child(5) .partner-sector__num { background: var(--purple); }
.partner-sector:nth-child(6) .partner-sector__num { background: var(--teal); }

.partner-sector h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.partner-sector p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════════════
   IMPACT — dark navy
   ══════════════════════════════════════════════════════════════════════ */
.impact {
  background: var(--navy-mid);
  position: relative;
}

.impact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-bright), var(--blue-bright), transparent);
  opacity: 0.4;
}

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

.impact__card {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border-d);
  border-radius: 20px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.impact__card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.impact__card:nth-child(1)::after { background: var(--green-bright); }
.impact__card:nth-child(2)::after { background: var(--blue-bright); }
.impact__card:nth-child(3)::after { background: var(--amber-bright); }

.impact__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.35);
}

.impact__card:hover::after { transform: scaleX(1); }

.impact__card--featured {
  border-color: rgba(59,130,246,0.22);
  background: rgba(59,130,246,0.05);
}

.impact__card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.impact__card:nth-child(1) .impact__card-num { color: var(--green-bright); }
.impact__card:nth-child(2) .impact__card-num { color: var(--blue-bright); }
.impact__card:nth-child(3) .impact__card-num { color: var(--amber-bright); }

.impact__card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.01em;
}

.impact__card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-light-2);
  flex: 1;
}

/* ══════════════════════════════════════════════════════════════════════
   VOLUNTEER — light background
   ══════════════════════════════════════════════════════════════════════ */
.volunteer { background: var(--off-white); }

.volunteer__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.volunteer__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: var(--space-xl);
}

.volunteer__roles {
  display: flex;
  flex-direction: column;
}

.volunteer__roles li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
}

.volunteer__roles li:last-child { border-bottom: none; }

.volunteer__roles li strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  min-width: 180px;
  flex-shrink: 0;
}

.volunteer__roles li span {
  font-size: 13.5px;
  color: var(--text-muted);
}

.volunteer__form {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.volunteer__form-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.01em;
}

/* ── Forms ───────────────────────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  width: 100%;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.12);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ══════════════════════════════════════════════════════════════════════
   CONTACT — dark navy
   ══════════════════════════════════════════════════════════════════════ */
.contact { background: var(--navy); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact__intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-light-2);
  margin-bottom: var(--space-xl);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-light-2);
}

.contact__icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-d);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__social { display: flex; gap: var(--space-sm); }

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-d);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-2);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.social-link:hover {
  background: rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.3);
  color: var(--green-bright);
}

.contact__form {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-d);
  border-radius: 20px;
  padding: 40px 36px;
}

.contact__form .form-group label { color: var(--text-light-2); }

.contact__form .form-group input,
.contact__form .form-group textarea,
.contact__form .form-group select {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-d);
  color: var(--text-light);
}

.contact__form .form-group input::placeholder,
.contact__form .form-group textarea::placeholder { color: var(--text-light-3); }

.contact__form .form-group input:focus,
.contact__form .form-group textarea:focus,
.contact__form .form-group select:focus {
  border-color: var(--green-bright);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.15);
}

.contact__form .form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.contact__form option { background: var(--navy); color: var(--text-light); }

/* ══════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════ */
.footer { background: var(--navy-deep); }

.footer__top {
  padding-block: var(--space-3xl);
  border-bottom: 1px solid var(--border-d);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.footer__brand .nav__logo { margin-bottom: var(--space-lg); }

.footer__tagline {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light-2);
  margin-bottom: var(--space-md);
  max-width: 300px;
}

.footer__nonprofit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
  border: 1px solid rgba(16,185,129,0.22);
  border-radius: 100px;
  padding: 4px 12px;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light-3);
  margin-bottom: var(--space-lg);
}

.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text-light-2);
  padding-block: 5px;
  transition: color 0.18s;
}

.footer__col a:hover { color: var(--text-light); }

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-block: var(--space-xl);
}

.footer__bottom p {
  font-size: 13px;
  color: var(--text-light-3);
}

.footer__legal { display: flex; gap: var(--space-lg); }

.footer__legal a {
  font-size: 13px;
  color: var(--text-light-3);
  transition: color 0.18s;
}

.footer__legal a:hover { color: var(--text-light-2); }

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .pillars__grid { grid-template-columns: repeat(3, 1fr); }
  .who-grid      { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .mission__grid   { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .pillars__grid   { grid-template-columns: repeat(2, 1fr); }
  .who-grid        { grid-template-columns: repeat(2, 1fr); }
  .programs__grid  { grid-template-columns: 1fr; }
  .partner-sectors { grid-template-columns: repeat(2, 1fr); }
  .impact__grid    { grid-template-columns: 1fr; }
  .volunteer__grid { grid-template-columns: 1fr; }
  .contact__grid   { grid-template-columns: 1fr; }
  .footer__grid    { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
}

@media (max-width: 768px) {
  .container { padding-inline: var(--space-lg); }
  .section   { padding-block: var(--space-2xl); }

  .nav__links    { display: none; }
  .nav__hamburger { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0; bottom: 0;
    background: var(--navy-deep);
    border-top: 1px solid var(--border-d);
    padding: var(--space-xl);
    gap: var(--space-sm);
    z-index: 899;
    overflow-y: auto;
  }

  .nav__links.open .nav__link {
    font-size: 18px;
    padding: 12px 16px;
  }

  .nav__actions a { display: none; }

  .pillars__grid      { grid-template-columns: 1fr; }
  .who-grid           { grid-template-columns: 1fr 1fr; }
  .stats-bar__divider { display: none; }
  .stats-bar__grid    { gap: var(--space-lg); }
  .footer__grid       { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .volunteer__form    { padding: 28px 24px; }
  .contact__form      { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .who-grid        { grid-template-columns: 1fr; }
  .partner-sectors { grid-template-columns: 1fr; }
  .impact__grid    { grid-template-columns: 1fr; }
  .hero__headline  { font-size: 36px; }
  .stats-bar__grid { flex-direction: column; gap: var(--space-lg); }
}

/* ── Reduced motion ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}