/* ARCA Academy Inspired Learning Demo - ArcaOne Aesthetic */
:root {
  --learn-blue: #88a80d;
  --learn-blue-dark: #637d09;
  --learn-blue-light: #edf3df;
  --learn-lime: #88a80d;
  --learn-ink: #172018;
  --learn-muted: #53614d;
  --learn-border: #dce4d1;
  --learn-bg: #fcfdfa;
  --learn-font: 'Urbanist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body.learning-demo-body {
  font-family: var(--learn-font);
  background: var(--learn-bg);
  color: var(--learn-ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Demo Top Banner */
.learn-demo-banner {
  background: #172018;
  color: #edf3e5;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 700;
}
.learn-demo-banner a {
  color: #a7cf22;
  text-decoration: underline;
}

/* Header */
.learn-header {
  background: #ffffff;
  border-bottom: 1px solid var(--learn-border);
  position: sticky;
  top: 0;
  z-index: 90;
}
.learn-header-wrap {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.learn-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--learn-ink);
}
.learn-brand img {
  height: 30px;
  width: auto;
}
.learn-brand-titles {
  display: flex;
  flex-direction: column;
}
.learn-brand-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--learn-ink);
}
.learn-brand-sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #88a80d;
  font-weight: 800;
}

/* Search Bar */
.learn-search {
  flex: 1;
  max-width: 480px;
  display: flex;
  align-items: center;
  background: #f7f9f3;
  border: 1px solid var(--learn-border);
  border-radius: 99px;
  padding: 8px 16px;
  gap: 10px;
}
.learn-search input {
  border: none;
  background: transparent;
  outline: none;
  font-family: inherit;
  font-size: 14px;
  width: 100%;
}
.learn-header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.learn-header-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--learn-ink);
}
.learn-header-btn {
  background: #88a80d;
  color: #ffffff;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hero */
.learn-hero {
  background: linear-gradient(135deg, #f7f9f3 0%, #ffffff 60%, #f4f8ee 100%);
  border-bottom: 1px solid var(--learn-border);
  padding: 70px 24px;
}
.learn-hero-wrap {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}
.learn-hero-copy h1 {
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  color: var(--learn-ink);
  margin-bottom: 20px;
}
.learn-hero-copy h1 em {
  font-style: normal;
  color: #88a80d;
}
.learn-hero-copy p {
  font-size: 17px;
  color: var(--learn-muted);
  line-height: 1.6;
  margin-bottom: 30px;
}
.learn-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.learn-btn-primary {
  background: #88a80d;
  color: #ffffff;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}
.learn-btn-secondary {
  background: #ffffff;
  color: var(--learn-ink);
  border: 1px solid var(--learn-border);
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

/* Trust Bar */
.learn-trust-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--learn-border);
  padding: 24px;
  text-align: center;
}
.learn-trust-wrap {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}
.learn-trust-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #7b8e72;
}
.learn-partner-logo {
  font-size: 15px;
  font-weight: 800;
  color: #43543d;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Category Filters */
.learn-catalog-section {
  max-width: 1260px;
  margin: 60px auto 100px;
  padding: 0 24px;
}
.learn-section-header {
  margin-bottom: 32px;
}
.learn-section-header h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--learn-ink);
  margin-bottom: 8px;
}
.learn-section-header p {
  color: var(--learn-muted);
  font-size: 16px;
}
.learn-category-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.learn-chip-btn {
  background: #ffffff;
  border: 1px solid var(--learn-border);
  padding: 9px 18px;
  border-radius: 99px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--learn-ink);
  cursor: pointer;
  transition: all 0.2s;
}
.learn-chip-btn.active, .learn-chip-btn:hover {
  background: #edf3df;
  border-color: #88a80d;
  color: #88a80d;
}

/* Course Grid */
.learn-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
}
.learn-course-card {
  background: #ffffff;
  border: 1px solid var(--learn-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.learn-course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(136,168,13,0.08);
  border-color: #88a80d;
}
.learn-course-media {
  height: 160px;
  background: #eef2eb;
  position: relative;
  overflow: hidden;
}
.learn-course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.learn-course-partner {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  color: #172018;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.learn-course-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.learn-course-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--learn-ink);
  margin-bottom: 8px;
  line-height: 1.3;
}
.learn-course-desc {
  font-size: 13px;
  color: var(--learn-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}
.learn-course-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #b45309;
  margin-bottom: 14px;
}
.learn-course-rating small {
  color: var(--learn-muted);
  font-weight: 500;
}
.learn-course-footer {
  border-top: 1px solid var(--learn-border);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--learn-muted);
}
.learn-enroll-badge {
  font-weight: 700;
  color: #88a80d;
}

/* Modal Syllabus */
.learn-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 32, 24, 0.65);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}
.learn-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.learn-modal {
  background: #ffffff;
  border: 1px solid var(--learn-border);
  border-radius: 16px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 48px rgba(0,0,0,0.15);
  padding: 32px;
  position: relative;
}
.learn-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #f7f9f3;
  border: 1px solid var(--learn-border);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 700;
}
.learn-syllabus-module {
  background: #fcfdfa;
  border: 1px solid var(--learn-border);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
.learn-syllabus-module h4 {
  font-size: 15px;
  color: var(--learn-ink);
  margin-bottom: 4px;
}
.learn-syllabus-module p {
  font-size: 12px;
  color: var(--learn-muted);
}

@media (max-width: 860px) {
  .learn-hero-wrap {
    grid-template-columns: 1fr;
  }
  .learn-header-nav {
    display: none;
  }
}