/* ==========================================================================
   PSYCHIZEN CLINICAL COURSE STUDIO & BLOOM ACADEMY DESIGN SYSTEM
   Ultra-modern, responsive, vanilla CSS for Psychologists, Admins & Bloom Guides
   ========================================================================== */

:root {
  --course-teal: #174C46;
  --course-teal-dark: #0F332F;
  --course-teal-light: #20625B;
  --course-teal-glow: rgba(23, 76, 70, 0.15);
  --course-indigo: #4F46E5;
  --course-indigo-dark: #3730A3;
  --course-gold: #D4AF37;
  --course-gold-dark: #B8860B;
  --course-gold-glow: rgba(212, 175, 55, 0.2);
  --course-bg-dark: #0B192C;
  --course-surface-dark: #1E293B;
  --course-surface: #FFFFFF;
  --course-surface-subtle: #F8FAFC;
  --course-border: #E2E8F0;
  --course-border-hover: #CBD5E1;
  --course-text-main: #0F172A;
  --course-text-muted: #64748B;
  --course-radius-sm: 8px;
  --course-radius-md: 14px;
  --course-radius-lg: 20px;
  --course-radius-xl: 28px;
}

/* 1. Course Hero Banner */
.course-hero {
  background: linear-gradient(135deg, #092622 0%, #174C46 50%, #1e3a5f 100%);
  color: #FFFFFF;
  padding: 36px 40px;
  border-radius: var(--course-radius-xl);
  margin-bottom: 32px;
  box-shadow: 0 12px 36px -6px rgba(15, 23, 42, 0.25);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.course-hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.course-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  flex-wrap: wrap;
}

.course-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.course-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.course-pill-gold {
  background: rgba(212, 175, 55, 0.2);
  color: #FDE68A;
  border-color: rgba(212, 175, 55, 0.4);
}

.course-pill-teal {
  background: rgba(20, 184, 166, 0.2);
  color: #5EEAD4;
  border-color: rgba(20, 184, 166, 0.4);
}

.course-hero-title {
  font-size: 2rem;
  font-weight: 900;
  color: #FFFFFF;
  margin: 0 0 10px 0;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.course-hero-sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.course-hero-instructor {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.course-hero-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #5EEAD4;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 2. Course Grid & Cards */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.course-card {
  background: #FFFFFF;
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(23, 76, 70, 0.1);
  border-color: #99F6E4;
}

.course-card-thumb {
  position: relative;
  width: 100%;
  height: 190px;
  background: #0B192C;
  overflow: hidden;
}

.course-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.course-card:hover .course-card-thumb img {
  transform: scale(1.04);
}

.course-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.course-card-price {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(15, 23, 42, 0.85);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.88rem;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.course-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--course-text-main);
  margin: 0 0 8px 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-desc {
  font-size: 0.85rem;
  color: var(--course-text-muted);
  line-height: 1.5;
  margin: 0 0 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-footer {
  padding-top: 14px;
  border-top: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* 3. Progress Bars & Indicators */
.course-progress-track {
  width: 100%;
  background: #E2E8F0;
  border-radius: 9999px;
  height: 8px;
  overflow: hidden;
  margin: 8px 0;
}

.course-progress-bar {
  background: linear-gradient(90deg, #10B981 0%, #059669 100%);
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease;
}

/* 4. Interactive Video Player & Cinema Studio */
.player-container {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .player-container {
    grid-template-columns: 1fr;
  }
}

.video-theater {
  background: #000000;
  border-radius: var(--course-radius-lg);
  overflow: hidden;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid #1E293B;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-theater iframe,
.video-theater video {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
}

.player-action-bar {
  background: #FFFFFF;
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-md);
  padding: 16px 20px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.curriculum-sidebar {
  background: #FFFFFF;
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.curriculum-header {
  padding: 16px 20px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--course-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.curriculum-module-title {
  padding: 12px 18px;
  background: #F1F5F9;
  font-weight: 700;
  font-size: 0.85rem;
  color: #334155;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lesson-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  font-size: 0.85rem;
  color: var(--course-text-main);
  text-decoration: none;
  border-bottom: 1px solid #F1F5F9;
  transition: background 0.15s ease;
}

.lesson-item:hover {
  background: #F8FAFC;
}

.lesson-item.active {
  background: #ECFDF5;
  color: #065F46;
  font-weight: 700;
  border-left: 4px solid #10B981;
}

.lesson-item.completed {
  color: #475569;
}

/* 5. Certificates Gallery & Certificate Card */
.cert-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.cert-card {
  background: #FFFFFF;
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-lg);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(212, 175, 55, 0.15);
  border-color: #FCD34D;
}

.cert-badge-gold {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
  border: 1px solid #FCD34D;
  font-family: monospace;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
}

/* 6. Print-Ready Official Certificate Canvas */
.cert-canvas-wrapper {
  max-width: 960px;
  margin: 32px auto;
}

.cert-frame-outer {
  border: 14px solid #0B192C;
  background: #FAF8F5;
  padding: 10px;
  border-radius: 18px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.15);
  position: relative;
}

.cert-frame-inner {
  border: 2px solid #B8860B;
  background: radial-gradient(circle at center, #FFFFFF 65%, #FBF8F2 100%);
  padding: 40px 48px;
  border-radius: 10px;
  text-align: center;
  position: relative;
}

.cert-watermark-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20rem;
  color: rgba(11, 25, 44, 0.025);
  font-family: serif;
  pointer-events: none;
  user-select: none;
}

.cert-gold-seal {
  width: 90px;
  height: 90px;
  margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle, #FFE494 0%, #D4AF37 60%, #AA771C 100%);
  border: 3px dashed #7A5200;
  box-shadow: 0 6px 18px rgba(184, 134, 11, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #4A3200;
  font-weight: 800;
}

@media print {
  body * {
    visibility: hidden;
  }
  .cert-canvas-wrapper,
  .cert-canvas-wrapper * {
    visibility: visible;
  }
  .cert-canvas-wrapper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  .no-print {
    display: none !important;
  }
  @page {
    size: A4 landscape;
    margin: 8mm;
  }
}