/* ============================================
   Enabled Learning Systems — styles.css
   ============================================ */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', sans-serif;
  color: #1B2A38;
  background: #FFFFFF;
  line-height: 1.6;
}

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

a { color: #1B2A38; text-decoration: none; }

/* Layout */
.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid #E5E9ED;
  padding: 0 24px;
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1B2A38;
  text-decoration: none;
}

.logo-word { white-space: nowrap; }

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #1B2A38;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active { color: #C6963C; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* Hero Grid */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

.hero-photo {
  border-radius: 12px;
  overflow: hidden;
  background: #F0F3F6;
}

.hero-photo img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.hero-photo figcaption {
  font-size: 0.75rem;
  color: #6B7A8A;
  padding: 8px 12px;
}

/* Typography */
.display {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: #1B2A38;
  margin-bottom: 20px;
}

.lede {
  font-size: 1.15rem;
  color: #3D5166;
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Callout */
.callout {
  background: #F7F4EE;
  border-left: 4px solid #C6963C;
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  color: #3D5166;
  margin-bottom: 32px;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.card {
  padding: 20px;
  border-radius: 10px;
  border-top: 4px solid transparent;
}

.card h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p { font-size: 0.9rem; color: #3D5166; }

.card--red { background: #FFF5F5; border-top-color: #C0392B; }
.card--red h3 { color: #C0392B; }

.card--blue { background: #F0F5FF; border-top-color: #1B4FBF; }
.card--blue h3 { color: #1B4FBF; }

.card--green { background: #F0FBF4; border-top-color: #1E7A45; }
.card--green h3 { color: #1E7A45; }

/* Note Grid */
.note-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.note-box {
  background: #F0F3F6;
  border-radius: 8px;
  padding: 16px;
  font-size: 0.88rem;
  color: #3D5166;
  line-height: 1.6;
}

/* Buttons */
.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: #1B2A38;
  color: #FFFFFF;
}

.btn-primary:hover { background: #C6963C; color: #FFFFFF; }

.btn-outline {
  border: 2px solid #1B2A38;
  color: #1B2A38;
  background: transparent;
}

.btn-outline:hover { background: #1B2A38; color: #FFFFFF; }

/* Spacing utilities */
.mt-lg { margin-top: 32px; }

/* Footer */
.site-footer {
  background: #1B2A38;
  color: #FFFFFF;
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo { color: #FFFFFF; margin-bottom: 12px; }
.footer-brand .logo svg path { stroke: #C6963C; }
.footer-brand p { font-size: 0.88rem; color: #A0B0C0; line-height: 1.6; }

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #C6963C;
  margin-bottom: 12px;
}

.footer-col a, .footer-col span {
  display: block;
  font-size: 0.88rem;
  color: #A0B0C0;
  margin-bottom: 8px;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover { color: #FFFFFF; }
.muted { color: #6B7A8A !important; }

.footer-bottom {
  border-top: 1px solid #2D3E4E;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #6B7A8A;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .note-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    padding: 16px 24px;
    border-bottom: 1px solid #E5E9ED;
    gap: 16px;
  }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .card-grid { grid-template-columns: 1fr !important; }
}