:root {
  --color-navy: #0b1a2e;
  --color-navy-mid: #0f2240;
  --color-navy-light: #152a50;
  --color-navy-lighter: #1b355e;
  --color-white: #ffffff;
  --color-text: #d1d8e0;
  --color-text-muted: #8899aa;
  --color-text-dim: #5c6e80;
  --color-gold: #b8860b;
  --color-gold-light: #d4a730;
  --color-gold-pale: #2a2110;
  --color-border: rgba(255,255,255,0.08);
  --color-border-light: rgba(255,255,255,0.12);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 24px rgba(184,134,11,0.2);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-navy);
  line-height: 1.7;
  font-size: 1rem;
}

::selection {
  background: var(--color-gold);
  color: var(--color-navy);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 3rem;
  text-align: center;
  line-height: 1.6;
}

/* ─── Navigation ──────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11,26,46,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.nav-logo:hover { color: var(--color-gold-light); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.938rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-light);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--color-white); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Hero ───────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, #162d50 40%, #1a3a5c 70%, var(--color-navy) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(184,134,11,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(26,86,219,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(184,134,11,0.05) 0%, transparent 50%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 1.25rem;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.hero-last {
  display: inline-block;
  color: var(--color-gold-light);
}

.hero-tagline {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero-sub {
  font-size: 1.063rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-sub em { color: rgba(255,255,255,0.75); font-style: italic; }

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: float 2.5s ease-in-out infinite;
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── Buttons ────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.938rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}

/* ─── Why I'm Running ────────────────── */

.why-running {
  padding: 100px 0 60px;
  background: var(--color-navy);
}

.why-running .section-title {
  text-align: left;
}

.why-running-text {
  margin-top: 1.5rem;
}

.why-running-text p {
  font-size: 1.063rem;
  color: var(--color-text);
  line-height: 1.75;
  max-width: 800px;
}

.why-running-text p + p {
  margin-top: 1rem;
}

/* ─── Platform ───────────────────────── */

.platform {
  padding: 100px 0 80px;
  background: var(--color-navy-mid);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.platform-grid--four {
  grid-template-columns: repeat(2, 1fr);
}

.platform-card {
  background: var(--color-navy-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-light);
}

.platform-icon {
  width: 64px;
  height: 64px;
  background: var(--color-gold-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  margin-bottom: 1.5rem;
}

.platform-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.platform-card p {
  color: var(--color-text-muted);
  font-size: 0.938rem;
  line-height: 1.65;
}

/* ─── About ──────────────────────────── */

.about {
  padding: 100px 0;
  background: var(--color-navy);
  text-align: center;
}

.about-single {
  max-width: 700px;
}

.about-lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.about-item {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  justify-content: center;
}

.about-label {
  font-size: 0.813rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-light);
  min-width: 100px;
}

.about-value {
  color: var(--color-text);
}

.about-text p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about p {
  color: var(--color-text-muted);
}

/* ─── Priorities ─────────────────────── */

.priorities {
  padding: 100px 0;
  background: var(--color-navy-mid);
}

.priorities-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.priority-item {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  background: var(--color-navy-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.priority-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-light);
}

.priority-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold-light);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  min-width: 60px;
}

.priority-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.priority-content p {
  color: var(--color-text-muted);
  font-size: 0.938rem;
  line-height: 1.65;
}

/* ─── CTA / Get Involved ─────────────── */

.cta-section {
  padding: 100px 0;
  background: var(--color-navy-light);
  color: var(--color-white);
}

.cta-section .section-title { color: var(--color-white); }
.cta-section .section-sub { color: var(--color-text-muted); }

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.cta-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}

.cta-card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.cta-card-icon {
  color: var(--color-gold-light);
  margin-bottom: 1.25rem;
}

.cta-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-card p {
  color: var(--color-text-muted);
  font-size: 0.938rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.cta-card--nodonate {
  background: rgba(212,167,48,0.08);
  border-color: rgba(212,167,48,0.25);
}

.cta-card--nodonate .cta-card-icon {
  color: var(--color-gold-light);
}

.cta-card--nodonate h3 {
  color: var(--color-gold-light);
}

/* ─── Newsletter ─────────────────────── */

.newsletter-section {
  padding: 80px 0;
  background: var(--color-gold-pale);
  text-align: center;
}

.newsletter-section .section-sub {
  margin-bottom: 2rem;
  color: var(--color-text-muted);
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  font-size: 0.938rem;
  font-family: var(--font-sans);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  background: var(--color-navy-light);
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input:focus {
  border-color: var(--color-gold);
}

.newsletter-form input::placeholder {
  color: var(--color-text-dim);
}

.newsletter-confirm {
  display: none;
  color: var(--color-gold-light);
  font-weight: 600;
  margin-top: 1rem;
  font-size: 0.938rem;
}

.newsletter-confirm.visible { display: block; }

/* ─── Footer ─────────────────────────── */

.footer {
  background: var(--color-navy);
  color: var(--color-text-dim);
  padding: 48px 0 32px;
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-gold-light); }

.footer-legal { text-align: right; }

.footer-small {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  opacity: 0.6;
  margin-top: 0.25rem;
}

/* ─── Animations ─────────────────────── */

.animate-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in-delay-1 { transition-delay: 0.15s; }
.animate-in-delay-2 { transition-delay: 0.3s; }
.animate-in-delay-3 { transition-delay: 0.45s; }

/* ─── Responsive ─────────────────────── */

@media (max-width: 900px) {
  .platform-grid,
  .platform-grid--four,
  .cta-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid { text-align: center; gap: 1.5rem; }
  .footer-legal { text-align: center; }
  .footer-links { justify-content: center; }

  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: rgba(11,26,46,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .priority-item {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
  }

  .priority-number {
    font-size: 2rem;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.5rem;
  }

  .platform-card,
  .cta-card {
    padding: 1.75rem 1.25rem;
  }
}