/* ===== CSS RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-deep: #1B4332;
  --green-mid: #2D6A4F;
  --amber: #F5A623;
  --amber-dark: #D4880E;
  --cream: #FAFAF5;
  --warm-white: #FFFEF9;
  --text-dark: #1A1A18;
  --text-mid: #4A4A45;
  --text-light: #7A7A72;
  --border: #E8E8E0;
  --section-pad: clamp(60px, 10vw, 120px);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--cream);
  color: var(--text-dark);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 700; line-height: 1.15; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-deep);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green-deep); }

/* ===== HERO ===== */
.hero {
  padding: calc(80px + var(--section-pad)) 24px var(--section-pad);
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(3rem, 8vw, 6.5rem);
  color: var(--green-deep);
  margin-bottom: 28px;
  max-width: 700px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-mid);
  max-width: 560px;
  margin-bottom: 48px;
  font-weight: 300;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green-deep);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== SECTION UTILITIES ===== */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--green-deep);
  margin-bottom: 16px;
  max-width: 600px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 520px;
  font-weight: 300;
  margin-bottom: 56px;
}

/* ===== COURSES ===== */
.courses {
  background: var(--warm-white);
  padding: var(--section-pad) 24px;
}
.courses > * { max-width: 1200px; margin: 0 auto; }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.course-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(27, 67, 50, 0.08);
}
.course-card.featured {
  background: var(--green-deep);
  border-color: var(--green-deep);
}
.course-card.featured h3,
.course-card.featured p,
.course-card.featured .course-meta {
  color: rgba(255,255,255,0.95);
}
.course-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--amber);
  color: var(--text-dark);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.course-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-deep);
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.course-card.featured .course-icon {
  background: rgba(255,255,255,0.15);
}
.course-card h3 {
  font-size: 1.25rem;
  color: var(--green-deep);
  margin-bottom: 12px;
}
.course-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 20px;
}
.course-meta {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.04em;
}
.course-card.featured .course-meta {
  color: rgba(255,255,255,0.6);
}

/* ===== DIASPORA ===== */
.diaspora {
  padding: var(--section-pad) 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.diaspora-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--green-deep);
  margin-bottom: 20px;
}
.diaspora-body {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 36px;
  font-weight: 300;
}
.diaspora-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.df-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}
.df-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green-deep);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Globe visual */
.diaspora-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.diaspora-globe {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.globe-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--amber);
}
.ring-1 { width: 120px; height: 120px; opacity: 0.4; }
.ring-2 { width: 200px; height: 200px; opacity: 0.25; }
.ring-3 { width: 280px; height: 280px; opacity: 0.12; }
.globe-center {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--green-deep);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 700;
  z-index: 1;
}

/* ===== PROMISE ===== */
.promise {
  background: var(--green-deep);
  padding: var(--section-pad) 24px;
}
.promise-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 40px;
}
.promise-item {}
.promise-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 12px;
  opacity: 0.7;
}
.promise-item h3 {
  font-size: 1.1rem;
  color: white;
  margin-bottom: 10px;
}
.promise-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  font-weight: 300;
}

/* ===== CLOSING ===== */
.closing {
  padding: var(--section-pad) 24px;
  text-align: center;
  background: var(--cream);
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--green-deep);
  line-height: 1.4;
  margin-bottom: 24px;
  font-style: italic;
}
.closing-sub {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.7;
  font-weight: 300;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--green-deep);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  display: block;
  margin-bottom: 10px;
}
.footer-brand p {
  font-size: 0.88rem;
  max-width: 280px;
  line-height: 1.5;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding-top: calc(64px + var(--section-pad)); }
  .hero-stats { gap: 28px; }
  .courses-grid { grid-template-columns: 1fr; }
  .diaspora { grid-template-columns: 1fr; gap: 40px; }
  .diaspora-visual { display: none; }
  .promise-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-number { font-size: 2rem; }
}