/* =========================
   Base & Variables
   ========================= */

:root {
  --forest: #4f6f5a;
  --forest-dark: #3e5a49;
  --background: #f7f8f6;
  --card-bg: #ffffff;
  --border: #e2e6e3;
  --text: #1f2a24;
  --muted: #5f6f66;
  --radius: 10px;
  --max-width: 1100px;
  --paper: #ffffff;
  --paper-soft: #f7f9f8;
  --paper-warm: #faf9f7;
}


* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

.has-banner .hero {
  display: block;
}

.no-banner .hero {
  display: none;
}


.section {
  padding: 3.5rem 1.5rem;
}

.section--paper {
  background: var(--paper);
}

.section--soft {
  background: var(--paper-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section--warm {
  background: var(--paper-warm);
}



/* =========================
   Top Navigation
   ========================= */

.site-header {
  background: white;
}

.top-nav {
  background: white;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-title {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--forest);
  font-size: 0.95rem;
}

.site-title a {
  color: var(--forest);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-title a:hover {
  text-decoration: underline;
}


.nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--forest);
  font-weight: 600;
  font-size: 0.85rem;
}

.nav-links a:hover {
  text-decoration: underline;
}

/* =========================
   Hero
   ========================= */

.hero {
  height: 260px;
  background-image: url("../mjonesarecibo2copy.jpg");
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
   z-index: 0;
}

.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;

  color: #ffffff;
  z-index: 1;

  background: rgba(0,0,0,0.25);
  padding: 1rem 1.25rem;
  border-radius: 6px;

}



.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.04em;
  color: white;
}

.hero-content h1 {
  color: #ffffff;
}

/* =========================
   Main Content Layout
   ========================= */

.content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.content p {
  max-width: 100%;
  color: var(--muted);
  font-size: 1rem;
}

.intro-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--forest);
  max-width: 820px;
  margin: 2rem auto;
}


.statement {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--forest);
  border-left: 4px solid var(--sage);
  padding-left: 1.25rem;
  margin: 3rem auto;
  max-width: 820px;
}


.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 4rem auto;
  align-items: center;
}

.split img {
  width: 100%;
  border-radius: 12px;
}

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



/* =========================
   Cards
   ========================= */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}


.cards a.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cards a.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--forest);
}

.card p {
  font-size: 0.9rem;
}

/* =========================
   Citation Section
   ========================= */

.citation {
  margin: 4rem 0;
  padding: 2rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.citation h2,
.citation h3 {
  color: var(--forest);
}

.citation h3 {
  margin-top: 2rem;
  font-size: 1.05rem;
}

.acknowledgement {
  margin-top: 1rem;
  padding: 1.25rem;
  background: #f3f5f4;
  border-left: 4px solid var(--forest);
  font-size: 0.9rem;
}

/* =========================
   Footer
   ========================= */

footer {
  border-top: 1px solid var(--border);
  background: white;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}