/* Learny Courses — official Learny design system (profiles/news palette) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700&display=swap');

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

:root {
  --color-sky: #8ECAE6;
  --color-primary: #219EBC;
  --color-dark: #023047;
  --color-accent: #FFB703;
  --color-accent-strong: #FB8500;
  --bg: #f8fafc;
  --text: #0f172a;
  --text-muted: #475569;
  --text-on-dark: #f1f5f9;
  --border: #e2e8f0;
  --card: #ffffff;
  --dark: #023047;
  --gold: #FFB703;
  --gold-hover: #FB8500;
  --border-dark: rgba(140, 202, 230, 0.2);
  --shadow-soft: 0 18px 42px rgba(2, 48, 71, 0.12);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent-strong); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: var(--color-dark); position: sticky; top: 0; z-index: 100; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 60px;
}
.logo a { color: var(--text-on-dark); text-decoration: none; }
.logo a:hover { text-decoration: none; }
.logo h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-on-dark);
}
.logo .tagline {
  font-size: 11px;
  color: rgba(241, 245, 249, 0.55);
  margin-top: 2px;
}
.logo-courses { color: var(--color-accent); }
.header-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  font-weight: 500;
}
.header-nav a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}
.header-nav a:hover { color: var(--color-accent); text-decoration: none; }
.header-user { color: var(--color-sky) !important; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-on-dark);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--dark);
  border-top: 1px solid var(--border-dark);
  padding: 16px 20px 24px;
  z-index: 99;
  flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255, 255, 255, 0.88);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: var(--dark); }
.btn-primary:hover { background: var(--color-accent-strong); color: var(--dark); }
.btn-secondary {
  background: rgba(2, 48, 71, 0.08);
  color: var(--dark);
  border: 1px solid var(--border);
}
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* Hero */
.courses-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #03415e 100%);
  color: var(--text-on-dark);
  padding: 48px 0 40px;
}
.courses-hero .hero-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.courses-hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.courses-hero h1 span { color: var(--color-sky); }
.courses-hero .hero-lead {
  max-width: 560px;
  color: rgba(241, 245, 249, 0.82);
  font-size: 16px;
}

/* Filters */
.courses-filters {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 60px;
  z-index: 50;
}
.courses-filters .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg);
  text-decoration: none;
}
.filter-pill:hover,
.filter-pill.active {
  border-color: var(--color-primary);
  color: var(--dark);
  background: rgba(33, 158, 188, 0.1);
  text-decoration: none;
}

/* Catalog grid */
.courses-catalog { padding: 32px 0 56px; flex: 1; }
.catalog-count { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.course-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-soft);
  border-left: 3px solid var(--color-accent);
  transition: transform 0.12s, box-shadow 0.12s;
}
.course-card:hover { transform: translateY(-2px); }
.course-card--soon { opacity: 0.85; border-left-color: var(--border); }
.course-card-logo img { border-radius: 8px; }
.course-card-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}
.course-card h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 600;
}
.course-card h2 a { color: var(--text); text-decoration: none; }
.course-card h2 a:hover { color: var(--color-primary); }
.course-card-tagline {
  font-size: 14px;
  color: var(--text-muted);
  flex: 1;
}
.course-card-actions { margin-top: auto; }
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}
.badge-success { background: rgba(16, 185, 129, 0.15); color: #047857; }
.badge-progress { background: rgba(33, 158, 188, 0.15); color: #0e7490; }
.badge-muted { background: rgba(71, 85, 105, 0.12); color: var(--text-muted); }
.badge-new { background: rgba(255, 183, 3, 0.2); color: #92400e; }

/* Course player */
.course-player-page main { flex: 1; }
.course-player { padding: 28px 0 48px; }
.course-player-top { margin-bottom: 24px; }
.course-back {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-block;
  margin-bottom: 16px;
}
.course-player-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.course-player-brand h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 600;
}
.course-player-brand p { font-size: 13px; color: var(--text-muted); }
.course-progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.course-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
  transition: width 0.25s ease;
}
.course-slide-panel,
.course-quiz-panel,
.course-complete-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  box-shadow: var(--shadow-soft);
  min-height: 280px;
}
.slide-step {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.course-slide-panel h2,
.course-quiz-panel h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  margin-bottom: 16px;
}
.slide-body { font-size: 16px; color: var(--text); line-height: 1.7; }
.course-player-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.quiz-option {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  font-size: 15px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.quiz-option:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: #fff;
}
.quiz-option.is-correct { border-color: #10b981; background: rgba(16, 185, 129, 0.08); }
.quiz-option.is-wrong { border-color: #ef4444; background: rgba(239, 68, 68, 0.06); }
.quiz-feedback { margin-top: 14px; font-size: 14px; }
.quiz-feedback.correct { color: #047857; }
.quiz-feedback.incorrect { color: #b91c1c; }
.course-complete-panel { text-align: center; }
.course-complete-panel h2 { color: var(--color-dark); }
.cert-id {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  color: var(--text-muted);
  margin: 12px 0 20px;
}

/* Footer */
.site-footer {
  background: var(--dark);
  border-top: 2px solid var(--gold);
  padding: 24px 0;
  margin-top: auto;
}
.footer-inner p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-inner a { color: var(--color-sky); }

.error-page {
  flex: 1;
  padding: 64px 0;
  text-align: center;
}
.error-page .error-code {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.35;
}
.error-page h1 {
  font-family: 'Outfit', sans-serif;
  margin: 8px 0 12px;
}
.error-page p { color: var(--text-muted); margin-bottom: 24px; }

@media (max-width: 768px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .courses-filters { top: 60px; }
  .course-slide-panel,
  .course-quiz-panel { padding: 20px; }
}