:root {
  --dark: #0f172a;
  --text: #1f2937;
  --muted: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --accent: #b7f000;
  --accent-dark: #7ca900;
  --border: #e2e8f0;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.navbar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--dark);
}

.nav-cta {
  background: var(--dark);
  color: var(--white) !important;
  padding: 10px 16px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
}

.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.93), rgba(15, 23, 42, 0.62)),
    url("https://images.unsplash.com/photo-1622279457486-62dcc4a431d6?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.hero-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 22px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.8rem;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-text {
  max-width: 640px;
  margin: 24px 0 34px;
  color: #e5e7eb;
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: var(--dark);
}

.button.primary:hover {
  background: #d2ff42;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 22px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--dark);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card,
.about-card,
.contact-form,
.donate {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.card {
  padding: 26px;
}

.card h3 {
  margin-top: 0;
  color: var(--dark);
  font-size: 1.25rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
}

.schedule-section {
  max-width: 1180px;
}

.pricing-table {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.pricing-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.7fr;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.pricing-row:last-child {
  border-bottom: 0;
}

.header-row {
  background: var(--dark);
  color: var(--white);
  font-weight: 800;
}

.note {
  color: var(--muted);
  margin-top: 18px;
}

.about-card {
  padding: 44px;
  max-width: 820px;
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.impact-stats div {
  background: var(--dark);
  color: var(--white);
  padding: 30px;
  border-radius: 28px;
}

.impact-stats strong {
  display: block;
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.donate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 44px;
}

.donate p {
  max-width: 690px;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  max-width: 720px;
}

label {
  font-weight: 800;
  color: var(--dark);
}

input,
textarea {
  width: 100%;
  margin-top: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font: inherit;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.footer {
  padding: 30px 22px;
  text-align: center;
  background: var(--dark);
  color: var(--white);
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 67px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .section-grid,
  .cards,
  .impact-stats,
  .donate {
    grid-template-columns: 1fr;
  }

  .cards {
    display: grid;
  }

  .pricing-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .header-row {
    display: none;
  }

  .donate {
    display: grid;
  }
}