/* Core design tokens */
:root {
  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
  --color-primary: #0a4c84;
  --color-secondary: #24a19c;
  --color-accent: #f2b632;
  --color-muted: #667085;
  --color-bg: #f5f7fb;
  --color-white: #ffffff;
  --color-dark: #101828;
  --max-width: 1200px;
  --shadow-soft: 0 12px 30px rgba(16, 24, 40, 0.08);
  --shadow-hover: 0 16px 36px rgba(10, 76, 132, 0.2);
}

/* Global resets */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-bg);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
.site-header {
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(16, 24, 40, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-secondary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-primary);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover {
  background: rgba(10, 76, 132, 0.08);
}

.btn--outline.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.btn--outline.active:hover {
  box-shadow: var(--shadow-hover);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
}

/* Hero section */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 76, 132, 0.92), rgba(36, 161, 156, 0.92));
  color: var(--color-white);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 76, 132, 0.85), rgba(10, 76, 132, 0.4));
}

.hero__content {
  position: relative;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin: 0.75rem 0;
}

.hero__lead {
  font-size: 1.1rem;
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero__stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.stat-card {
  background: rgba(255, 255, 255, 0.12);
  padding: 1.5rem;
  border-radius: 1rem;
  backdrop-filter: blur(8px);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-card__label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

/* Section patterns */
section {
  padding: 4.5rem 0;
}

.section-heading {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 3rem;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin: 0.5rem 0;
}

.section-heading p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 1.75rem;
}

.grid--three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--two {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: rgba(36, 161, 156, 0.15);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.card__link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.card__link:hover::after {
  transform: translateX(4px);
}

.feature {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.feature__content h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature__list li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-muted);
}

.feature__list li::before {
  content: "✓";
  font-weight: 700;
  color: var(--color-secondary);
}

.impact-highlight {
  background: linear-gradient(120deg, rgba(10, 76, 132, 0.92), rgba(36, 161, 156, 0.92));
  color: var(--color-white);
  padding: 4rem;
  border-radius: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-hover);
}

.impact-highlight h3 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  margin: 0;
}

.impact-highlight p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
}

.impact-highlight .btn {
  justify-self: start;
}

.page-hero {
  background: linear-gradient(135deg, rgba(10, 76, 132, 0.92), rgba(36, 161, 156, 0.85));
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.breadcrumb {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb span {
  opacity: 0.6;
}

.testimonials {
  background: var(--color-white);
  border-radius: 1.5rem;
  padding: 3rem;
  box-shadow: var(--shadow-soft);
}

.testimonials__quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.testimonials__author {
  font-weight: 600;
  color: var(--color-primary);
}

.partners {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  align-items: center;
  justify-items: center;
  opacity: 0.85;
}

/* CTA section */
.cta {
  background: var(--color-white);
  border-radius: 1.5rem;
  padding: 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  box-shadow: var(--shadow-soft);
}

.cta__title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  margin: 0 0 1rem 0;
}

.cta__copy {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  background: #0a2840;
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 0;
}

.site-footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.site-footer h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: var(--color-white);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-socials a {
  font-size: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
}

.form label {
  font-weight: 600;
  color: var(--color-primary);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(16, 24, 40, 0.1);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(36, 161, 156, 0.15);
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

/* Utility helpers */
.text-center {
  text-align: center;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(36, 161, 156, 0.1);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
}

.stats-grid__item {
  background: var(--color-white);
  border-radius: 1rem;
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stats-grid__value {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
}

.media-object {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1rem;
  align-items: center;
}

.media-object__icon {
  width: 96px;
  height: 96px;
  border-radius: 1rem;
  background: rgba(10, 76, 132, 0.1);
  display: grid;
  place-items: center;
  font-size: 2rem;
  color: var(--color-primary);
}

.media-object__content h3 {
  margin: 0 0 0.5rem 0;
  font-family: var(--font-display);
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: block;
    color: var(--color-primary);
  }

  .nav.is-open .nav__links,
  .nav.is-open .nav__cta {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 1rem 0;
  }

  .nav.is-open {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 4rem 0 4.5rem;
  }

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

  .impact-highlight,
  .cta {
    padding: 2.25rem;
  }

  .site-footer__grid {
    gap: 1.75rem;
  }
}