:root {
  --bw-max-width: 980px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, var(--chat-surface-2), var(--chat-bg-dark));
  color: var(--chat-text-primary);
}

.bw-page {
  max-width: var(--bw-max-width);
  margin: 0 auto 4rem auto;
  padding: 1.5rem 1.25rem 4rem;
}

.section {
  margin-top: 3rem;
}

.section-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--chat-text-secondary);
  max-width: 52rem;
}

.hero {
  padding: 2.5rem 1.5rem 2.75rem;
  margin: 0 -1.5rem 0;
  background: radial-gradient(circle at top left, rgba(13, 110, 253, 0.25), transparent 55%),
              linear-gradient(135deg, var(--chat-surface-2), var(--chat-bg-dark));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--chat-shadow-medium);
}

.hero-content {
  max-width: var(--bw-max-width);
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--chat-accent-blue);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(1.9rem, 4vw, 2.4rem);
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.hero-subtitle {
  color: var(--chat-text-secondary);
  max-width: 40rem;
  margin-bottom: 1.4rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.hero-meta {
  font-size: 0.85rem;
  color: var(--chat-text-secondary);
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.55rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--chat-transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--chat-accent-blue);
  color: var(--chat-text-light);
  box-shadow: var(--chat-shadow-medium);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: var(--chat-shadow-heavy);
}

.btn-secondary {
  background: transparent;
  color: var(--chat-text-primary);
  border-color: rgba(255, 255, 255, 0.16);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.card,
.highlight-card,
.skills-card {
  background: var(--chat-surface-2);
  border-radius: 0.9rem;
  padding: 1.2rem 1.1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--chat-shadow-light);
}

.card h3,
.highlight-card h3,
.skills-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
}

.card ul,
.highlight-card ul,
.skills-card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.card li,
.highlight-card li,
.skills-card li {
  margin-bottom: 0.35rem;
  color: var(--chat-text-secondary);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.two-column ul {
  padding-left: 1.15rem;
}

.two-column li {
  margin-bottom: 0.5rem;
  color: var(--chat-text-secondary);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.skills-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 2.1fr);
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.skills-filters {
  background: var(--chat-surface-2);
  border-radius: 0.9rem;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.skills-filters h3 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.skills-toggle-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.toggle-label {
  font-size: 0.85rem;
  color: var(--chat-text-secondary);
}

.skills-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}

.skills-description {
  font-size: 0.85rem;
  color: var(--chat-text-secondary);
  margin-bottom: 0.5rem;
}

.skills-list li {
  font-size: 0.9rem;
}

.contact-form,
.tool-form {
  background: var(--chat-surface-2);
  border-radius: 0.9rem;
  padding: 1.25rem 1.1rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 1.4rem;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.form-field {
  flex: 1 1 180px;
  min-width: 0;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--chat-bg-dark);
  color: var(--chat-text-primary);
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--chat-accent-blue);
  box-shadow: 0 0 0 1px rgba(13, 110, 253, 0.5);
}

.form-field.inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.form-status {
  font-size: 0.85rem;
  color: var(--chat-text-secondary);
}

.tool-output {
  margin-top: 1rem;
  padding: 0.9rem 0.85rem;
  border-radius: 0.75rem;
  background: var(--chat-surface-2);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  word-break: break-word;
}

.tool-output pre {
  margin: 0;
  white-space: pre-wrap;
}

/* Toggle switch style (integrates with existing CSS expectations) */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #555;
  transition: var(--chat-transition);
  border-radius: 34px;
}

.toggle-switch .slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--chat-transition);
  border-radius: 50%;
}

.toggle-switch input:checked + .slider {
  background-color: var(--chat-accent-blue);
}

.toggle-switch input:checked + .slider:before {
  transform: translateX(18px);
}

@media (max-width: 768px) {
  .hero {
    padding-inline: 1.25rem;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .skills-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .form-row {
    flex-direction: column;
  }
}