:root {
  --ink: #000000;
  --paper: #ffffff;
  --eucalypt: #3a6b57;
  --cloud: #f5f7f8;
  --charcoal: #333333;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
}

body {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
}

h1,
h2,
h3 {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  margin: 0 0 0.6rem;
}

h1 {
  font-size: 2.6rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.8rem;
}

a {
  color: var(--eucalypt);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(160%) blur(6px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid #eaeaea;
}

.nav {
  display: flex;
  gap: 28px;
  padding: 14px 0;
}

nav a {
  padding: 6px 14px;
  margin-left: 6px;
  border-radius: 8px;
  background: rgba(58, 107, 87, 0.05);
  transition: all 0.2s;
}

nav a:hover {
  background: rgba(58, 107, 87, 0.2);
  color: #000;
}

.nav-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-right: auto;
}

.brand img {
  height: 140px;
  width: auto;
  transition: height 0.3s ease;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.hero {
  padding: 72px 0 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.hero .card {
  background: var(--cloud);
  border-radius: var(--radius);
  padding: 28px;
}

.cta {
  display: inline-block;
  background: var(--eucalypt);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  margin-top: 12px;
  font-weight: 600;
}

.cta:focus-visible {
  outline: 3px solid #1f493a;
  outline-offset: 3px;
}

.cta:hover {
  filter: brightness(1.05);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--cloud);
  border-radius: var(--radius);
  padding: 20px;
}

.card h3 {
  display: -webkit-box;        /* needed for line-clamp */
  -webkit-line-clamp: 2;       /* max 2 lines */
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(2 * 1.2em); /* ensure 2 lines height even if content is short */
  line-height: 1.2em;          /* adjust as needed */
}

.meta {
  font-size: 0.95rem;
  color: #666;
}

.pill {
  display: inline-block;
  border: 1px solid var(--eucalypt);
  color: var(--eucalypt);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-right: 6px;
}

.more-link { 
  display: inline-block;
  margin-top: 1rem; 
  margin-bottom: 1rem; 
  text-align: right; 
}


/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background: rgba(0,0,0,0.5);
}
.modal-content {
  background: #fff;
  margin: 10% auto;
  padding: 1.5rem;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 0.5rem; right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}


footer {
  margin-top: 64px;
  padding: 28px 0;
  border-top: 1px solid #eaeaea;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

section {
  scroll-margin-top: 100px;
  /* roughly equal to header height */
}

@media (max-width: 768px) {
  .container {
    max-width: 100vw;
    margin: 0 auto;
    padding: 10px 20px;
  }

  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 0 16px;
    /* optional smaller padding */
  }

  .nav-toggle {
    display: block;
    font-size: 28px;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    bottom: 0px;
    right: 0px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 160px;
    left: 0;
    width: 100vw;
    background: rgba(255, 255, 255, 0.95);
    padding: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

  .nav-links a {
    border-radius: 0px;
    padding: 12px 24px;
    margin: 0;
    width: 100%;
    text-align: left;
  }

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

  .nav-toggle {
    margin-left: auto;
  }
}