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

html { scroll-behavior: smooth; }

body {
  background-color: #1B2A4A;
  color: #fff;
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 300;
  line-height: 1.7;
}

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

/* NAV */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: #1B2A4A;
  border-bottom: 1px solid rgba(168,196,212,0.2);
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-wordmark {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 300;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.nav-links a:hover { color: #fff; }

/* SECTIONS */
section {
  max-width: 760px;
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
}

section:first-of-type { padding-top: 10rem; }

.rule {
  width: 40px;
  height: 1px;
  background-color: #A8C4D4;
  margin: 0 auto 3rem;
}

.rule-left {
  width: 40px;
  height: 1px;
  background-color: #A8C4D4;
  margin: 0 0 3rem;
}

/* HERO */
#home {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
}

.wordmark {
  font-size: 1.05rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.descriptor {
  font-size: 1.05rem;
  font-style: italic;
  color: rgba(255,255,255,0.78);
  margin-bottom: 2.5rem;
}

.email-link {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  text-transform: lowercase;
  transition: color 0.2s;
}
.email-link:hover { color: rgba(255,255,255,0.85); }

/* SECTION TITLES */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #A8C4D4;
  margin-bottom: 2.5rem;
}

/* PROGRAMMES */
.programmes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.programme-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(168,196,212,0.15);
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
}

.programme-item:nth-child(odd) { padding-right: 2rem; }

.programme-name {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.2rem;
}

.programme-tag {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

/* CLIENTS */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.client-name {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  padding: 0.3rem 0;
}

/* TEAM */
.team-grid {
  display: grid;
  gap: 2.5rem;
}

.team-member h3 {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.team-member p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-style: italic;
}

/* THINKING */
.articles-list {
  display: grid;
  gap: 0;
}

.article-item {
  padding: 1.6rem 0;
  border-bottom: 1px solid rgba(168,196,212,0.15);
}

.article-item:first-child { border-top: 1px solid rgba(168,196,212,0.15); }

.article-title {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
  transition: color 0.2s;
}

.article-item:hover .article-title { color: #A8C4D4; }

.article-meta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid rgba(168,196,212,0.15);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* ARTICLE PAGE */
.article-page {
  max-width: 660px;
  margin: 0 auto;
  padding: 8rem 2rem 6rem;
}

.article-page .back {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: inline-block;
  margin-bottom: 3rem;
  transition: color 0.2s;
}

.article-page .back:hover { color: rgba(255,255,255,0.8); }

.article-page h1 {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.article-page .subtitle {
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  margin-bottom: 3rem;
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

.article-body p { margin-bottom: 1.5rem; }

.article-body h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 2.5rem 0 0.8rem;
  color: #fff;
}

.article-body ol, .article-body ul {
  margin: 0 0 1.5rem 1.5rem;
}

.article-body li { margin-bottom: 0.5rem; }

.further-reading {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(168,196,212,0.2);
}

.further-reading h3 {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #A8C4D4;
  margin-bottom: 1rem;
}

.further-reading a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.further-reading a:hover { color: rgba(255,255,255,0.9); }

@media (max-width: 600px) {
  .nav-links { display: none; }
  .programmes-grid { grid-template-columns: 1fr; }
}