/* ============================================================
   CAREERS PAGE
   ============================================================ */

/* ── Hero ── */
.careers-hero {
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-16);
  background: var(--color-bg-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.careers-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(0, 102, 255, 0.06), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(0, 214, 255, 0.03), transparent 50%);
  pointer-events: none;
}

.careers-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.careers-hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: var(--font-weight-black);
  color: var(--color-text-white);
  line-height: 1.05;
  letter-spacing: -2px;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.careers-hero-title span {
  display: block;
}

.careers-hero-sub {
  font-size: 18px;
  color: var(--color-text-body);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Main Layout ── */
.careers-main {
  padding: var(--space-16) 0 var(--space-24);
  background: var(--color-bg-secondary);
}

.careers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  align-items: start;
}

/* ── Job Listings ── */
.careers-listings {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.careers-section-title {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.careers-section-title span {
  font-size: 24px;
}

.job-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.job-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.job-item:hover {
  border-color: var(--color-border-accent);
}

.job-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.job-item-header:hover {
  background: rgba(0, 102, 255, 0.03);
}

.job-item-title {
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
}

.job-item-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.job-item.active .job-item-toggle {
  transform: rotate(180deg);
}

.job-item-toggle svg {
  width: 16px;
  height: 16px;
}

.job-item-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.job-item.active .job-item-details {
  max-height: 300px;
}

.job-item-details-inner {
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-4);
}

.job-detail-text {
  font-size: 14px;
  color: var(--color-text-body);
  line-height: 1.65;
  margin-bottom: var(--space-3);
}

.job-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.job-tag {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--color-accent-blue);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(0, 102, 255, 0.12);
}

/* ── Application Form ── */
.careers-form-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}

.careers-form-title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
  letter-spacing: 0.3px;
}

.form-label .required {
  color: var(--color-accent-blue);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  color: var(--color-text-heading);
  font-size: 15px;
  transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--color-bg-card);
  color: var(--color-text-heading);
}

/* File Upload */
.file-upload {
  position: relative;
  border: 2px dashed var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--color-bg-secondary);
}

.file-upload:hover {
  border-color: var(--color-accent-blue);
  background: rgba(0, 102, 255, 0.02);
}

.file-upload-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload-icon {
  margin-bottom: var(--space-3);
  color: var(--color-accent-blue);
}

.file-upload-icon svg {
  width: 32px;
  height: 32px;
  margin: 0 auto;
}

.file-upload-text {
  font-size: 14px;
  color: var(--color-text-body);
}

.file-upload-text strong {
  color: var(--color-accent-blue);
}

.file-upload-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.file-name-display {
  font-size: 13px;
  color: var(--color-accent-cyan);
  margin-top: var(--space-2);
  display: none;
}

.file-name-display.active {
  display: block;
}

/* Submit Button */
.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-accent);
  color: var(--color-text-white);
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  margin-top: var(--space-4);
}

.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent-hover);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.3);
}

.form-submit:hover::before {
  opacity: 1;
}

.form-submit span {
  position: relative;
  z-index: 1;
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-10);
}

.form-success.active {
  display: block;
}

.form-success-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.form-success-title {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.form-success-text {
  font-size: 15px;
  color: var(--color-text-body);
}

/* ── Careers Responsive ── */
@media (max-width: 1024px) {
  .careers-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .careers-listings {
    position: static;
  }
}

@media (max-width: 768px) {
  .careers-hero {
    padding-top: calc(var(--nav-height) + var(--space-12));
  }

  .careers-form-section {
    padding: var(--space-6);
  }
}