/* ===== Design System Tokens (Scoped) ===== */
.careers-section {
  --primary: #0A0B0D;
  --primary-hover: #1A1D21;
  --accent: #4F46E5;
  --accent-hover: #4338CA;
  --accent-light: #EEF2FF;
  --accent-ring: rgba(79, 70, 229, 0.08);
  
  --text-primary: #0A0B0D;
  --text-secondary: #64748B;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;
  
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-hover: #F8FAFC;
  
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --border-dark: #CBD5E1;
  
  --success: #10B981;
  --success-bg: #ECFDF5;
  --success-border: #6EE7B7;
  --error: #EF4444;
  --error-bg: #FEF2F2;
  --error-border: #FCA5A5;
  
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.02);
  --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Global Reset (scoped) ===== */
.careers-section * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


/* ===== Section Container ===== */
.careers-section {
  padding: 6rem 1.5rem 4rem;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.careers-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(10deg); }
}

.careers-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== Title ===== */
.careers-title {
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  position: relative;
  animation: fadeInUp 0.6s var(--ease-out);
}

.careers-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: var(--radius-sm);
}

/* ===== Notifications ===== */
.careers-notice {
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  font-weight: 500;
  font-size: 0.9375rem;
  animation: slideDown 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  display: block;
  word-wrap: break-word;
}

.careers-notice::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
  opacity: 0.8;
}

.careers-notice-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.careers-notice-error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error-border);
}

/* ===== Mission Section ===== */
.careers-mission {
  margin-bottom: 3.5rem;
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.75;
  animation: fadeIn 0.8s var(--ease-out) 0.2s both;
}

.careers-mission p {
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.careers-mission p:nth-child(1) { animation-delay: 0.1s; }
.careers-mission p:nth-child(2) { animation-delay: 0.2s; }
.careers-mission p:nth-child(3) { animation-delay: 0.3s; }
.careers-mission p:nth-child(4) { animation-delay: 0.4s; }

.careers-mission p:first-child {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ===== Job Card ===== */
.careers-job-card {
  background: var(--bg-primary);
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: 3.5rem;
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s var(--ease-out) 0.3s both;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.careers-job-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}

.careers-job-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.careers-job-title {
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.careers-job-details {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  list-style: none;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.careers-job-details li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.careers-job-details li::before {
  content: '✓';
  color: var(--accent);
  font-weight: bold;
  margin-top: 1px;
}

.careers-job-details strong {
  color: var(--text-primary);
  font-weight: 600;
  margin-right: 0.25rem;
}

.careers-job-duties {
  color: var(--text-primary);
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--accent);
  font-size: 0.9375rem;
}

.careers-job-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.careers-job-subtitle::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-sm);
}

.careers-list {
  list-style: none;
  margin-bottom: 1.75rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding-left: 1.5rem;
}

.careers-list li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.25rem;
  line-height: 1.6;
}

.careers-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

/* ===== Form ===== */
.careers-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--bg-primary);
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  text-align: left;
  border: 1px solid var(--border-light);
  position: relative;
  animation: fadeInUp 0.6s var(--ease-out) 0.5s both;
}

.careers-form::before {
  content: 'Application Form';
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--bg-primary);
  padding: 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .careers-form {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.careers-input,
.careers-textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all 0.2s var(--ease-out);
  font-family: inherit;
}

.careers-input::placeholder,
.careers-textarea::placeholder {
  color: var(--text-tertiary);
}

.careers-input:hover,
.careers-textarea:hover {
  border-color: var(--border-dark);
  background: var(--bg-secondary);
}

.careers-input:focus,
.careers-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--bg-primary);
}

.careers-input[aria-invalid="true"],
.careers-textarea[aria-invalid="true"] {
  border-color: var(--error);
  background: var(--error-bg);
}

.careers-input[aria-invalid="true"]:focus,
.careers-textarea[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ===== File Upload ===== */
.careers-upload-wrapper {
  grid-column: 1 / -1;
}

.careers-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.careers-input[type="file"] {
  padding: 0.75rem 1rem;
  cursor: pointer;
  position: relative;
  background: var(--bg-secondary);
  border-style: dashed;
}

.careers-input[type="file"]:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
}

.careers-input[type="file"]::file-selector-button {
  background: var(--accent);
  color: var(--text-inverse);
  border: none;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  margin-right: 1rem;
  cursor: pointer;
  transition: background 0.2s var(--ease-out);
}

.careers-input[type="file"]::file-selector-button:hover {
  background: var(--accent-hover);
}

/* ===== Textarea ===== */
.careers-textarea {
  min-height: 140px;
  resize: vertical;
  grid-column: 1 / -1;
}

/* ===== Error Text ===== */
.error-text {
  color: var(--error);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
  font-weight: 500;
  animation: slideDown 0.2s var(--ease-out);
}

/* ===== Submit Button ===== */
.careers-btn {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--text-inverse);
  font-weight: 600;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.careers-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s var(--ease-out), height 0.6s var(--ease-out);
}

.careers-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.careers-btn:hover::before {
  width: 300px;
  height: 300px;
}

.careers-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* ===== Progress Bar ===== */
.careers-progress-wrap {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  margin-top: 0.5rem;
  animation: fadeIn 0.3s var(--ease-out);
}

.careers-progress-bar {
  width: 100%;
  height: 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.careers-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: var(--radius-lg);
  transition: width 0.3s var(--ease-out);
}

.careers-progress-text {
  font-size: 0.875rem;
  text-align: center;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ===== Screen Reader Only (Accessibility) ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Policy ===== */
.careers-privacy-note a {
  color: var(--accent);
  text-decoration: underline;
}
.careers-privacy-note a:hover {
  color: var(--accent-hover);
}

/* ===== Notice Position Fix ===== */
.careers-job-card {
  position: relative;
}

.careers-notice {
  position: relative;
  z-index: 2;
  margin: 0 auto 2rem;
  max-width: 90%;
  width: 100%;
  text-align: center;
}

@media (min-width: 768px) {
  .careers-notice {
    max-width: 600px;
  }
}



/* ===== Animations ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Mobile Optimizations ===== */
@media (max-width: 768px) {
  .careers-section {
    padding: 4rem 1rem 3rem;
  }
  
  .careers-title {
    font-size: 2rem;
  }
  
  .careers-job-card,
  .careers-form {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-xl);
  }
  
  .careers-job-details {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .careers-list {
    padding-left: 1rem;
  }
  
  .careers-form {
    gap: 1.25rem;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .careers-section *,
  .careers-section *::before,
  .careers-section *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  .careers-section {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --border: #334155;
    --border-light: #475569;
    --border-dark: #64748B;
  }
  
  .careers-job-card,
  .careers-form {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  }
}