/* ── Modal system ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)), visibility 0.4s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: #111116;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 2rem;
  position: relative;
  transform: scale(0.92) translateY(24px);
  transition: transform 0.45s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 194, 255, 0.08);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #86868b;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, transform 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #f5f5f7;
  transform: rotate(90deg);
}

.modal-header {
  margin-bottom: 1.75rem;
  padding-right: 2rem;
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}

.modal-header p {
  font-size: 0.875rem;
  color: #86868b;
}

.modal-job-tag {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.35rem 0.85rem;
  border-radius: 980px;
  background: rgba(0, 194, 255, 0.1);
  border: 1px solid rgba(0, 194, 255, 0.25);
  font-size: 0.75rem;
  font-weight: 500;
  color: #00c2ff;
}

/* ── Forms ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #86868b;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #f5f5f7;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(0, 194, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 194, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.form-group input.error,
.form-group textarea.error {
  border-color: rgba(255, 80, 80, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 80, 80, 0.1);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.field-error {
  font-size: 0.6875rem;
  color: #ff5050;
  min-height: 1rem;
}

.form-alert {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  display: none;
}

.form-alert.error {
  display: block;
  background: rgba(255, 80, 80, 0.1);
  border: 1px solid rgba(255, 80, 80, 0.25);
  color: #ff8080;
}

.form-alert.info {
  display: block;
  background: rgba(0, 194, 255, 0.08);
  border: 1px solid rgba(0, 194, 255, 0.2);
  color: #00c2ff;
}

.form-submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1.5rem;
  border: none;
  border-radius: 980px;
  background: linear-gradient(135deg, #00c2ff, #7c5cff);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s, opacity 0.3s;
}

.form-submit:hover:not(:disabled) {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(0, 194, 255, 0.35);
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-submit.loading {
  position: relative;
  color: transparent;
}

.form-submit.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── File upload ── */
.file-upload {
  position: relative;
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.file-upload-box {
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
  transition: border-color 0.3s, background 0.3s;
}

.file-upload:hover .file-upload-box,
.file-upload.dragover .file-upload-box {
  border-color: rgba(0, 194, 255, 0.4);
  background: rgba(0, 194, 255, 0.05);
}

.file-upload-box svg {
  margin: 0 auto 0.5rem;
  color: #00c2ff;
}

.file-upload-box strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.file-upload-box span {
  font-size: 0.75rem;
  color: #86868b;
}

.file-name {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: #00c2ff;
}

/* ── Success animation ── */
.modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;
}

.modal-success.show {
  display: flex;
  animation: successFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-form.hide {
  display: none;
}

@keyframes successFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.success-icon {
  position: relative;
  width: 88px;
  height: 88px;
  margin-bottom: 1.5rem;
}

.success-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(0, 194, 255, 0.3);
  animation: successRing 1.2s ease-out forwards;
}

.success-ring:nth-child(2) {
  animation-delay: 0.15s;
}

@keyframes successRing {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.success-check {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #00c2ff, #7c5cff);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

@keyframes successPop {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.success-check svg {
  width: 40px;
  height: 40px;
  stroke: #fff;
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: drawCheck 0.5s ease 0.4s forwards;
}

@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

.success-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.success-particle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: burst 0.8s ease-out forwards;
}

@keyframes burst {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
  100% { transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(1); opacity: 0; }
}

.modal-success h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.modal-success p {
  font-size: 0.9375rem;
  color: #86868b;
  margin-bottom: 1.5rem;
}

.success-close-btn {
  padding: 0.65rem 1.5rem;
  border-radius: 980px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: #f5f5f7;
  font-family: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.3s;
}

.success-close-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-trigger {
  background: none;
  border: none;
  color: #86868b;
  font-family: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 0;
  transition: color 0.3s;
  position: relative;
}

.nav-trigger::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #00c2ff;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-trigger:hover {
  color: #f5f5f7;
}

.nav-trigger:hover::after {
  width: 100%;
}

/* ── Careers page ── */
.careers-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.careers-hero-bg {
  position: absolute;
  inset: 0;
}

.careers-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.careers-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), #000);
}

.careers-hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.careers-hero-content h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.careers-hero-content p {
  color: #86868b;
  font-size: 1.0625rem;
}

.resume-submit-btn {
  margin-top: 1.75rem;
}

.jobs-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}

.jobs-loading,
.jobs-error,
.jobs-empty {
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0d0d0f;
}

.jobs-loading .loader {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: #00c2ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

.jobs-error { color: #ff8080; }
.jobs-empty { color: #86868b; }

.job-card {
  background: #0d0d0f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 1.25rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s, box-shadow 0.4s;
  opacity: 0;
  transform: translateY(30px);
}

.job-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s, box-shadow 0.4s;
}

.job-card:hover {
  border-color: rgba(0, 194, 255, 0.25);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.job-card-header h3 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.job-openings-badge {
  flex-shrink: 0;
  padding: 0.3rem 0.75rem;
  border-radius: 980px;
  background: rgba(124, 92, 255, 0.15);
  border: 1px solid rgba(124, 92, 255, 0.3);
  font-size: 0.75rem;
  font-weight: 500;
  color: #7c5cff;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 1.25rem;
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: #86868b;
}

.job-meta-item svg {
  flex-shrink: 0;
  color: #00c2ff;
}

.job-description {
  font-size: 0.9375rem;
  color: #86868b;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.job-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.job-salary {
  font-size: 1rem;
  font-weight: 600;
  color: #f5f5f7;
}

.job-apply-btn {
  padding: 0.65rem 1.5rem;
  border-radius: 980px;
  border: none;
  background: linear-gradient(135deg, #00c2ff, #7c5cff);
  color: #fff;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s;
}

.job-apply-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 24px rgba(0, 194, 255, 0.3);
}

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; }
  .modal { padding: 1.5rem; border-radius: 20px; }
}