/* ========= SHARED COURSE COMPONENTS ========= */

.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  background: var(--accent-warm);
  color: #080b14;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1rem;
}

/* ========= NAV ========= */
.course-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(8, 11, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-warm);
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid rgba(196, 149, 106, 0.3);
  border-radius: 6px;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--accent-glow);
}

/* ========= COURSE HERO ========= */
.course-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 160px 48px 100px;
  overflow: hidden;
}

.course-hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.course-hero-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 20px;
}

.course-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.course-hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.course-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 36px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.course-meta-item svg {
  color: var(--accent-warm);
  flex-shrink: 0;
}

.course-hero-cta {
  margin-top: 8px;
}

/* ========= OUTCOMES ========= */
.course-outcomes {
  padding: 100px 48px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.course-outcomes-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.course-outcomes h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 48px;
}

.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (min-width: 1024px) {
  .outcomes-grid { grid-template-columns: repeat(3, 1fr); }
}

.outcome {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.outcome-icon {
  color: var(--accent-warm);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.outcome p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ========= CURRICULUM ========= */
.curriculum {
  padding: 100px 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.curriculum-inner {
  max-width: 860px;
  margin: 0 auto;
}

.curriculum h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.curriculum-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.modules-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.module-block {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  overflow: hidden;
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 28px 0;
  gap: 16px;
}

.module-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.module-block h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.module-lesson-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  padding: 3px 10px;
  border-radius: 100px;
}

.module-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 10px 28px 20px;
  line-height: 1.65;
}

.module-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.module-toggle.rotated { transform: rotate(180deg); }

.lessons-list {
  border-top: 1px solid rgba(255,255,255,0.04);
  display: none;
}

.lessons-list.module-expanded { display: block; }

.lesson-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  gap: 16px;
}

.lesson-row:last-child { border-bottom: none; }

.lesson-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.lesson-title-link {
  font-size: 0.9rem;
  color: var(--accent-warm);
  text-decoration: none;
}

.lesson-title-link:hover { text-decoration: underline; }

.lesson-title-locked {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.lesson-preview-badge {
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent-cool);
  background: rgba(123, 161, 184, 0.1);
  border: 1px solid rgba(123, 161, 184, 0.2);
  padding: 2px 8px;
  border-radius: 100px;
}

.lesson-lock-icon { color: var(--text-muted); }

.lesson-duration {
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ========= FOR-WHO ========= */
.for-who {
  padding: 100px 48px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.for-who-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .for-who-inner {
    grid-template-columns: 0.4fr 0.6fr;
    gap: 80px;
    align-items: start;
  }
}

.for-who-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  position: sticky;
  top: 100px;
}

.for-who-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.for-who-list li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.for-who-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-warm);
}

/* ========= PRICING ========= */
.pricing {
  padding: 100px 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.pricing-inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.pricing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 40px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid rgba(196, 149, 106, 0.2);
  border-radius: 16px;
  padding: 40px;
  text-align: left;
}

.pricing-top {
  margin-bottom: 32px;
  text-align: center;
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 16px;
}

.pricing-amount {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  line-height: 1;
}

.price-dollar {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 8px;
}

.price-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-features li svg { color: var(--accent-warm); flex-shrink: 0; margin-top: 3px; }

.pricing-card .btn-primary {
  width: 100%;
  text-align: center;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
}

/* ========= FAQ ========= */
.faq {
  padding: 100px 48px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.faq-inner {
  max-width: 720px;
  margin: 0 auto;
}

.faq h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.5;
}

.faq-q:hover { color: var(--accent-warm); }
.faq-q.faq-active { color: var(--accent-warm); }

.faq-a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding-bottom: 0;
}

.faq-a.faq-open {
  max-height: 400px;
  padding-bottom: 22px;
}

/* ========= FINAL CTA ========= */
.final-cta {
  padding: 120px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.final-cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.final-cta p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

/* ========= LESSON ========= */
.lesson-body {
  background: var(--bg-deep);
}

.lesson-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(8, 11, 20, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 20px;
}

.lesson-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.breadcrumb-module {
  color: var(--accent-warm);
  font-family: var(--font-display);
  font-weight: 500;
  flex-shrink: 0;
}

.breadcrumb-lesson {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-layout {
  padding-top: 80px;
}

.lesson-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 48px 120px;
}

.lesson-header {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.lesson-module-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 14px;
}

.lesson-main h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.lesson-duration-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.lesson-duration-label svg { color: var(--accent-cool); }

.lesson-video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: var(--bg-card);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 40px;
}

.lesson-video-wrap iframe,
.lesson-video-wrap video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

.lesson-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.lesson-content h2,
.lesson-content h3 {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin: 40px 0 16px;
  line-height: 1.3;
}

.lesson-content h2 { font-size: 1.4rem; font-weight: 600; }
.lesson-content h3 { font-size: 1.15rem; font-weight: 600; }

.lesson-content p { margin-bottom: 20px; }

.lesson-content ul,
.lesson-content ol {
  margin: 0 0 24px 24px;
}

.lesson-content li { margin-bottom: 8px; }

.lesson-content strong { color: var(--text-primary); font-weight: 500; }

.lesson-content em { color: var(--accent-cool); font-style: italic; }

.lesson-nav-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  gap: 16px;
}

.lesson-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.lesson-nav-btn:hover {
  color: var(--accent-warm);
  border-color: rgba(196, 149, 106, 0.3);
}

.next-btn { margin-left: auto; }

/* ========= SUCCESS ========= */
.success-section {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 48px 80px;
}

.success-inner {
  max-width: 560px;
  text-align: center;
}

.success-icon {
  font-size: 2.5rem;
  color: var(--accent-warm);
  margin-bottom: 28px;
}

.success-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.success-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.7;
}

.success-card {
  background: var(--bg-card);
  border: 1px solid rgba(196, 149, 106, 0.2);
  border-radius: 14px;
  padding: 36px;
  margin-bottom: 36px;
  text-align: left;
}

.success-card h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.success-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.success-access h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.success-access p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 8px;
}

.success-email-hint a {
  color: var(--accent-warm);
  text-decoration: none;
}

/* ========= MOBILE ========= */
@media (max-width: 767px) {
  .course-nav, .lesson-nav {
    padding: 16px 20px;
  }

  .course-hero {
    padding: 140px 24px 80px;
  }

  .course-outcomes, .curriculum, .for-who, .pricing, .faq, .final-cta {
    padding: 64px 24px;
  }

  .lesson-main {
    padding: 48px 20px 80px;
  }

  .success-section {
    padding: 120px 24px 60px;
  }

  .lesson-breadcrumb {
    display: none;
  }
}