/* =========================================================================
   💎 AGENTIC SOLOPRENEUR - RICH CONTENT DESIGN STYLESHEET
   ========================================================================= */

/* --- REVENUE LEVERAGE CALCULATOR --- */
.calculator-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
}
.calculator-card {
  max-width: 960px;
  margin: 0 auto;
}
.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}
.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.calc-results {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 1rem;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.4);
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.input-group label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}
.input-group label span {
  color: var(--color-secondary);
  font-weight: 700;
}
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transition: opacity .2s;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
  transition: transform 0.1s ease;
}
.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.result-box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.result-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.result-value {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

/* --- INTERACTIVE SYLLABUS NAVIGATOR --- */
.syllabus-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}
.syllabus-container {
  max-width: 960px;
  margin: 0 auto;
}
.syllabus-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.syllabus-tab {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-card);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.syllabus-tab:hover, .syllabus-tab.active {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.4);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}
.syllabus-content-card {
  padding: 3.5rem;
}
.syllabus-content-pane {
  display: none;
  animation: fadeInPane 0.4s ease forwards;
}
.syllabus-content-pane.active {
  display: block;
}
@keyframes fadeInPane {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.syllabus-content-pane h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 50%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.chap-desc {
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  color: var(--text-muted);
}
.syllabus-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.syllabus-details-grid h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.syllabus-details-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.syllabus-details-grid li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 1.5rem;
  position: relative;
}
.syllabus-details-grid li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* --- WHO IS THIS FOR / NOT FOR --- */
.comparison-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.comp-card {
  padding: 3rem;
  border-radius: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  transition: var(--transition-smooth);
}
.comp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}
.comp-card.for {
  border-left: 4px solid var(--color-accent);
}
.comp-card.not-for {
  border-left: 4px solid #ef4444;
}
.comp-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.comp-list li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 1.75rem;
  position: relative;
  line-height: 1.5;
}
.comp-list li::before {
  position: absolute;
  left: 0;
  font-weight: 800;
}
.comp-card.for .comp-list li::before {
  content: '✓';
  color: var(--color-accent);
}
.comp-card.not-for .comp-list li::before {
  content: '×';
  color: #ef4444;
  font-size: 1.25rem;
  top: -2px;
}

/* --- CASE STUDIES / RETAINER BLUEPRINTS --- */
.blueprints-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}
.blueprints-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.blueprint-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bp-icon-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.bp-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--color-secondary);
}
.blueprint-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}
.blueprint-card p {
  font-size: 0.9rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.bp-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 1rem;
  border-radius: 0.5rem;
}
.bp-stat-box {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.bp-stat-label {
  font-size: 0.7rem;
  color: var(--text-dark);
  text-transform: uppercase;
  font-weight: 600;
}
.bp-stat-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

/* --- VALUE STACK BONUSES --- */
.bonuses-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}
.bonuses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
}
.bonus-card {
  position: relative;
  overflow: hidden;
}
.bonus-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle at 100% 0%, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.bonus-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.bonus-val-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
}
.bonus-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

/* --- AUTHOR BIOGRAPHY --- */
.author-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}
.author-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.author-avatar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.author-img {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.25);
  margin-bottom: 1.5rem;
  background-image: url('https://images.unsplash.com/photo-1539571696357-5a69c17a67c6?q=80&w=250&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
}
.author-bio h3 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  color: #ffffff;
}
.author-bio p {
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.author-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.author-stat-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 1.25rem;
  border-radius: 0.75rem;
  text-align: center;
}
.author-stat-card .stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-secondary);
}
.author-stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-dark);
  font-weight: 600;
  text-transform: uppercase;
}

/* --- RESPONSIVE MEDIA QUERIES (EXTENSIONS) --- */
@media (max-width: 1024px) {
  .blueprints-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}
@media (max-width: 768px) {
  .calculator-grid, .syllabus-details-grid, .comparison-grid, .bonuses-grid, .author-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .syllabus-content-card {
    padding: 2rem;
  }
}

/* --- TYPEWRITER CURSOR BLINK EFFECT --- */
.typewriter-trigger::after {
  content: ' _';
  color: var(--color-secondary);
  animation: cursorBlink 0.8s infinite;
  font-weight: 500;
}
.typewriter-trigger.typing-done::after {
  display: none;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}