:root {
  --page-bg: #eef2f5;
  --paper: #ffffff;
  --navy: #16324f;
  --navy-deep: #0f2236;
  --gold: #6f859b;
  --gold-deep: #526679;
  --text-main: #243447;
  --text-soft: #66768a;
  --border-soft: #d6dde5;
  --surface-soft: #f4f7fa;
  --surface-tint: #e9eef3;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(111, 133, 155, 0.16), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, var(--page-bg) 100%);
  color: var(--text-main);
  font-family: "Source Sans 3", sans-serif;
}

h1,
h2,
h3,
.display-5 {
  font-family: "Merriweather", serif;
}

.page-shell {
  min-height: 100vh;
}

.eyebrow {
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

.border-bottom.bg-white {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(214, 221, 229, 0.9) !important;
}

.btn-navy {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.btn-navy:hover,
.btn-navy:focus {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
  color: #fff;
}

.btn-outline-secondary {
  border-color: var(--border-soft);
  color: var(--navy);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: var(--surface-soft);
  border-color: var(--gold-deep);
  color: var(--navy-deep);
}

.btn-primary {
  background: var(--navy);
  border-color: var(--navy);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
}

.hero-panel,
.cta-panel,
.summary-box,
.competency-card,
.expertise-card,
.ai-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(214, 221, 229, 0.9);
  box-shadow: 0 18px 40px rgba(22, 50, 79, 0.08);
}

.hero-panel,
.cta-panel {
  border-radius: 1rem;
}

.summary-box {
  border-left: 4px solid var(--gold);
  border-radius: 0.85rem;
  padding: 1.25rem;
}

.summary-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-toggle {
  background: rgba(29, 53, 87, 0.08);
  border: 1px solid rgba(29, 53, 87, 0.14);
  border-radius: 0.9rem;
  color: var(--text-main);
  display: block;
  font-family: "Source Sans 3", sans-serif;
  padding: 1rem 1.1rem;
  text-decoration: none;
}

.section-toggle:hover,
.section-toggle:focus {
  background: rgba(29, 53, 87, 0.12);
  color: var(--navy);
  outline: none;
}

.section-toggle-title {
  align-items: center;
  display: flex;
  font-family: "Merriweather", serif;
  font-size: 1.75rem;
  font-weight: 700;
  justify-content: space-between;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.section-toggle-text {
  color: var(--text-soft);
  display: block;
  font-size: 1rem;
  line-height: 1.45;
}

.section-toggle-icon {
  color: var(--navy);
  font-size: 1.05rem;
  transition: transform 0.2s ease;
}

.section-toggle[aria-expanded="true"] .section-toggle-icon {
  transform: rotate(180deg);
}

.competency-card,
.expertise-card {
  border-radius: 0.9rem;
  height: 100%;
}

.competency-card .icon-wrap,
.expertise-card .icon-wrap {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.skill-chip {
  display: inline-block;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  color: var(--navy);
  border-radius: 999px;
  padding: 0.28rem 0.72rem;
  font-size: 0.83rem;
  margin: 0.2rem 0.25rem 0 0;
}

.ai-panel {
  border-radius: 1rem;
  overflow: hidden;
}

.panel-offset {
  top: 1.5rem;
}

.message-area {
  background:
    linear-gradient(180deg, rgba(249, 251, 253, 0.96), rgba(239, 244, 248, 0.96));
  min-height: 28rem;
  max-height: 65vh;
  overflow-y: auto;
}

.message {
  display: flex;
  margin-bottom: 1rem;
}

.message.user {
  justify-content: flex-end;
}

.message.assistant {
  justify-content: flex-start;
}

.message-bubble {
  max-width: 88%;
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  font-size: 0.96rem;
  line-height: 1.55;
  box-shadow: 0 8px 24px rgba(29, 53, 87, 0.08);
  overflow-wrap: anywhere;
  white-space: normal;
}

.message.user .message-bubble {
  background: var(--navy);
  color: #fff;
  border-top-right-radius: 0.35rem;
}

.message.assistant .message-bubble {
  background: #fff;
  color: var(--text-main);
  border: 1px solid var(--border-soft);
  border-top-left-radius: 0.35rem;
}

.message-bubble p:last-child,
.message-bubble ul:last-child,
.message-bubble ol:last-child {
  margin-bottom: 0;
}

.loading-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.cert-meta {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.bg-light-subtle {
  background: var(--surface-soft) !important;
}

.alert-warning {
  background: #eef4f8;
  color: #38506a;
}

.alert-success {
  background: #edf4f6;
  color: #32505c;
}

.form-control,
.input-group-text {
  background: #fffdfa;
  border-color: var(--border-soft);
}

.form-control:focus {
  background: #fffdfa;
  border-color: var(--gold);
  box-shadow: 0 0 0 0.2rem rgba(111, 133, 155, 0.18);
}

.text-primary,
.btn-link {
  color: var(--navy) !important;
}

.badge.text-bg-success {
  background: var(--gold) !important;
  color: #fff !important;
}

@media (max-width: 991.98px) {
  .message-area {
    max-height: none;
  }
}