/* ============================================
   AmorPorLasMascotas — Masterclass Styles
   ============================================ */

:root {
  --color-master-bg: #F8F9FC;
  --color-master-hero: linear-gradient(135deg, #FF9D6C 0%, #FFBD8B 100%);
  --color-master-accent: #7B5EA7;
  --color-master-accent-light: #F3EEFB;
}

/* ── Hero Masterclass ── */
.masterclass-hero {
  background: var(--color-master-hero);
  padding-block: var(--space-16) var(--space-20);
  color: #3D2B1F;
  position: relative;
  overflow: hidden;
}

.hero-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.4);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.hero-benefits {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.benefit-card {
    background: rgba(255,255,255,0.2);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    flex: 1;
    backdrop-filter: blur(5px);
}

.benefit-card i { font-size: 1.5rem; margin-bottom: var(--space-2); display: block; }
.benefit-card h4 { font-size: var(--text-base); margin-bottom: 0px; }

/* ── Training Modules ── */
.training-module { margin-top: var(--space-12); }
.module-header { margin-bottom: var(--space-8); text-align: center; }

.training-card {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-border);
}

.training-table {
    width: 100%;
    border-collapse: collapse;
    margin-block: var(--space-6);
}

.training-table th { background: var(--color-bg-alt); text-align: left; padding: var(--space-3); border-bottom: 2px solid var(--color-border); }
.training-table td { padding: var(--space-3); border-bottom: 1px solid var(--color-border); }

.diagram-placeholder {
    background: #f1f3f5;
    border: 2px dashed #adb5bd;
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    text-align: center;
    color: #6c757d;
    margin-block: var(--space-6);
}

/* ── Comparison Blocks ── */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-block: var(--space-6); }
.compare-box { padding: var(--space-5); border-radius: var(--radius-lg); }
.compare-box--pos { background: #F0FFF4; border-left: 5px solid #48BB78; }
.compare-box--neg { background: #FFF5F5; border-left: 5px solid #F56565; }

/* ── Timeline ── */
.timeline {
    position: relative;
    padding-left: 40px;
    margin-block: var(--space-10);
}
.timeline::before {
    content: '';
    position: absolute;
    left: 15px; top: 0; bottom: 0;
    width: 2px; background: var(--color-primary-light);
}

.timeline-item { position: relative; margin-bottom: var(--space-6); }
.timeline-dot {
    position: absolute;
    left: -32px; top: 5px;
    width: 16px; height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 3px solid #fff;
}

/* ── Accordion ── */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: #fff;
    border: none;
    text-align: left;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    transition: background 0.2s;
}
.accordion-trigger:hover { background: var(--color-bg-alt); }
.accordion-content { padding: 0 var(--space-6); max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background: #fff; }

/* ── Breed Directory ── */
.breed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-6); }
.breed-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s;
    cursor: pointer;
}
.breed-card:hover { transform: translateY(-5px); }
.breed-card img { width: 100%; height: 160px; object-fit: cover; }
/* ── Exam Modal ── */
.modal--exam {
  max-width: 600px;
}

.exam-question {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.exam-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.option-radio {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.option-radio:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-light);
}

.option-radio input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--color-primary);
}

/* ── Confetti Animation ── */
.confetti-container {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: fixed;
  z-index: 10000;
  width: 10px;
  height: 10px;
  top: -20px;
  animation: fall linear forwards;
}

@keyframes fall {
  to { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ── Gold Seal (Certification) ── */
.certified-seal {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #3D2B1F;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-left: 8px;
  vertical-align: middle;
}

.highlight-section {
  animation: highlight-pulse 2s ease-out;
}

@keyframes highlight-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 140, 105, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(255, 140, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 140, 105, 0); }
}

.difficulty-tag {
    font-size: var(--text-xs);
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: #f1f5f9;
    color: #475569;
    text-transform: uppercase;
    border: 1px solid #e2e8f0;
}

.instruction-box {
    margin-block: var(--space-6);
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.training-grid-commands {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}
@media (max-width: 480px) {
    .training-grid-commands {
        grid-template-columns: 1fr;
    }
}

/* ── Responsive ── */
/* ── Academy Styles (Interactive Course) ── */
.course-roadmap {
  position: relative;
  padding-left: 2.5rem;
  margin-block: 3rem;
}

.course-roadmap::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary-light);
  border-radius: 3px;
}

.roadmap-step {
  position: relative;
  margin-bottom: 2.5rem;
}

/* Efecto de resaltar lección activa */
.training-module {
    border: 2px solid var(--color-primary-light);
    animation: fadeIn leccionAnim 0.5s ease;
}

@keyframes leccionAnim {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.roadmap-node {
  position: absolute;
  left: -2.35rem;
  top: 0.25rem;
  width: 1.5rem;
  height: 1.5rem;
  background: #fff;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  z-index: 2;
}

.roadmap-step.completed .roadmap-node {
  background: #48BB78 !important;
  border-color: #48BB78 !important;
}

.roadmap-step.completed .training-card {
    border-left: 5px solid #48BB78;
}

/* Progress Pill */
.progress-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.progress-pill--completed {
  background: #E6FFFA;
  color: #2C7A7B;
}

.progress-pill--pending {
  background: #EDF2F7;
  color: #4A5568;
}

/* Exam Box */
.exam-box {
  background: linear-gradient(135deg, #FFF9F5 0%, #FFF0E5 100%);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  margin-top: 4rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.exam-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
}

.btn--exam {
  font-size: 1.25rem;
  padding: 1rem 2.5rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(255, 140, 105, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn--exam:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(255, 140, 105, 0.4);
  filter: brightness(1.05);
}

/* Enhanced Training Card */
.training-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.training-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.training-card.completed {
  border-color: #48BB78;
  position: relative;
}

.training-card.completed::after {
  content: '✓';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  background: #48BB78;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  border: 3px solid #fff;
}
.certified-badge-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FEF3C7;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  margin-left: 6px;
  box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
  cursor: help;
}
.roadmap-step.active-lesson .training-card {
  border: 2px solid var(--color-primary);
  background: var(--color-bg-alt);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.roadmap-step.active-lesson .roadmap-node {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(78, 204, 163, 0.2);
}

@keyframes highlight-glow {
  0% { box-shadow: 0 0 0 rgba(78, 204, 163, 0); }
  50% { box-shadow: 0 0 30px rgba(78, 204, 163, 0.4); }
  100% { box-shadow: 0 0 0 rgba(78, 204, 163, 0); }
}

.highlight-section {
  animation: highlight-glow 2s ease-out;
}