/* =============================================
   Careers Page — Additional Styles
   ============================================= */

/* Page Hero */
.page-hero {
  padding: 8rem 0 4rem;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(26,143,204,0.10) 0%, transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}

.page-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}

.page-hero-sub {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.7;
}

/* Application Section */
.app-section {
  padding: 5rem 0 7rem;
  background: var(--bg-2);
}

/* Form Sections */
.app-form {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.form-section-num {
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--accent);
  background: rgba(26,143,204,0.1);
  border: 1px solid rgba(26,143,204,0.2);
  border-radius: 6px;
  padding: .3rem .6rem;
  flex-shrink: 0;
}

.form-section-header h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
}

.form-section-desc {
  font-size: .9rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  margin-top: -.5rem;
}

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}

.form-group.span-2 {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-300);
  letter-spacing: .03em;
}

.req {
  color: #e05c5c;
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  color: var(--white);
  font-family: var(--font);
  font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-700);
}

.form-group select option { background: var(--bg-3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,143,204,0.12);
}

.form-group textarea { resize: vertical; min-height: 90px; }

input[type="date"],
input[type="month"] {
  color-scheme: dark;
}

/* Checkbox Grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .6rem;
  margin-top: .25rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  padding: .55rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-3);
  transition: all var(--transition);
  font-size: .88rem;
  color: var(--gray-300);
}

.checkbox-item:hover {
  border-color: rgba(26,143,204,0.35);
  background: rgba(26,143,204,0.06);
}

.checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.checkbox-item input[type="checkbox"]:checked + span {
  color: var(--white);
}

.checkbox-item:has(input:checked) {
  border-color: rgba(26,143,204,0.4);
  background: rgba(26,143,204,0.08);
}

/* Employer Blocks */
.employer-block {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.employer-block:last-child { margin-bottom: 0; }

.employer-label {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* Certification Section */
.certification-section {
  border-color: rgba(26,143,204,0.2);
  background: linear-gradient(160deg, rgba(26,143,204,0.05) 0%, var(--card) 50%);
}

.certification-text {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
}

.certification-text p {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* Submit Area */
.form-submit-area {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  margin-top: 1.5rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.submit-note {
  font-size: .82rem;
  color: var(--gray-500);
}

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  background: rgba(26,143,204,0.08);
  border: 1px solid rgba(26,143,204,0.25);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-top: 1.5rem;
}

.success-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  margin: 0 auto 1rem;
}

.form-success h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: .5rem;
}

.form-success p {
  font-size: .92rem;
  color: var(--gray-500);
  max-width: 420px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Active nav link */
.active-link {
  color: var(--accent) !important;
}

/* Responsive */
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.span-2 {
    grid-column: 1;
  }
  .form-section {
    padding: 1.5rem;
  }
  .checkbox-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}