/* ===================================
   Instructor Page Styles
   =================================== */

/* Hero Section */
.instructor-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.instructor-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f8f0ee 0%, #e8d5cf 50%, #d4e9e2 100%);
}

.instructor-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(232, 165, 152, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(212, 233, 226, 0.5) 0%, transparent 50%);
}

.instructor-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.instructor-hero-label {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
}

.instructor-hero-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .instructor-hero-title {
    font-size: 3.5rem;
  }
}

.instructor-hero-description {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 40px;
}

.instructor-hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 480px) {
  .instructor-hero-buttons {
    flex-direction: row;
  }
}

.instructor-hero-buttons .btn-ghost {
  color: var(--color-text);
  border-color: var(--color-text-light);
}

.instructor-hero-buttons .btn-ghost:hover {
  background: var(--color-text);
  color: var(--color-white);
}

/* Benefits Section */
.benefits {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.benefits-grid {
  display: grid;
  gap: 24px;
}

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

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

.benefit-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.benefit-card-large {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .benefit-card-large {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .benefit-card-large {
    grid-column: span 1;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
  }
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.benefit-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary-dark);
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.benefit-highlight {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
}

.benefit-number {
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.benefit-unit {
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}

.benefit-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* Income Section */
.income {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.income-content {
  max-width: 1000px;
  margin: 0 auto;
}

.income-lead {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: 48px;
  line-height: 2;
}

.income-cards {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .income-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
  }
}

.income-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  position: relative;
}

.income-card-featured {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
}

@media (min-width: 768px) {
  .income-card-featured {
    padding: 48px 32px;
    transform: scale(1.05);
  }
}

.income-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  color: var(--color-primary-dark);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.income-label {
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.income-card-featured .income-label {
  opacity: 0.9;
}

.income-amount {
  margin-bottom: 16px;
}

.income-number {
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .income-card-featured .income-number {
    font-size: 4rem;
  }
}

.income-unit {
  font-size: 1rem;
}

.income-description {
  font-size: 0.875rem;
  line-height: 1.6;
}

.income-card-featured .income-description {
  opacity: 0.9;
}

.income-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 32px;
}

/* Curriculum Section */
.curriculum {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.curriculum-content {
  max-width: 900px;
  margin: 0 auto;
}

.curriculum-intro {
  text-align: center;
  margin-bottom: 60px;
}

.curriculum-intro p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 2;
}

.curriculum-timeline {
  display: grid;
  gap: 32px;
}

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

.curriculum-step {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.curriculum-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.curriculum-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.curriculum-step-num {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.1em;
}

.curriculum-step-period {
  font-size: 0.75rem;
  color: var(--color-text-light);
  background: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

.curriculum-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.curriculum-step ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.curriculum-step li {
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding-left: 20px;
  position: relative;
}

.curriculum-step li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Voice Section */
.instructor-voice {
  padding: var(--section-padding) 0;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
}

.voice-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .voice-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.voice-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.voice-header {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.voice-avatar {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 600;
  flex-shrink: 0;
}

.voice-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.voice-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.voice-detail {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.voice-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Instructor Flow Section */
.instructor-flow {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.instructor-flow-timeline {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .instructor-flow-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

.instructor-flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.instructor-flow-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.instructor-flow-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-white);
}

.instructor-flow-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.instructor-flow-content p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Contact Section */
.contact {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.contact-content {
  display: grid;
  gap: 60px;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
}

.contact-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .contact-title {
    font-size: 2.5rem;
  }
}

.contact-description {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 32px;
}

.contact-features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.contact-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.contact-features svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary-dark);
}

.contact-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.required {
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  margin-left: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 165, 152, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  flex-direction: row;
  align-items: center;
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-dark);
}

.form-checkbox label {
  font-size: 0.875rem;
  font-weight: 400;
}

.form-checkbox a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.contact-form .btn {
  width: 100%;
  margin-top: 8px;
}