/* ============================================
   THROUGHLINE STRATEGY
   Shared styles
   ============================================ */

:root {
  --navy: #1E3A5F;
  --navy-deep: #14283F;
  --navy-soft: #2C4E72;
  --gold: #C8932E;
  --gold-soft: #D4A84B;
  --paper: #FBFAF6;
  --paper-2: #F2EFE6;
  --ink: #1A1A1A;
  --muted: #5C5C5C;
  --rule: #D8D2C2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--gold); color: var(--navy); }

/* ============ TYPOGRAPHY ============ */

h1, h2, h3, h4 {
  font-family: 'Source Serif 4', 'Georgia', serif;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; }

a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color 0.2s; }
a:hover { color: var(--gold); }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

/* ============ NAV ============ */

nav.site-nav {
  position: sticky;
  top: 0;
  background: rgba(251, 250, 246, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  z-index: 100;
  padding: 1.25rem 0;
}

nav.site-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.logo {
  font-family: 'Source Serif 4', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.logo:hover { color: var(--navy); }

.logo-line {
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: var(--gold);
  margin: 0 0.1rem 0.25rem 0;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover { color: var(--gold); }

/* ============ HAMBURGER (mobile) ============ */

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  position: relative;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  margin: 5px auto;
  transition: all 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 880px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    gap: 0;
    padding: 1rem 2rem 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--rule);
  }

  .nav-links li:last-child {
    border-bottom: none;
    margin-top: 0.75rem;
  }

  .nav-links a {
    display: block;
    padding: 1rem 0;
    font-size: 1rem;
  }

  .nav-links a.nav-cta {
    text-align: center;
    padding: 0.85rem 1.5rem;
    margin-top: 0.5rem;
  }
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}

.nav-cta {
  background: var(--navy);
  color: var(--paper) !important;
  padding: 0.55rem 1.2rem;
  border-radius: 2px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--navy-deep); color: var(--paper) !important; }

/* ============ LAYOUT ============ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

section.compact {
  padding: 3rem 0;
}

/* ============ THROUGHLINE MOTIF ============ */

.throughline {
  display: inline-block;
  position: relative;
  padding: 0 0.5rem;
}

.throughline::before, .throughline::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin: 0 0.5rem;
}

.section-rule {
  width: 60px;
  height: 1.5px;
  background: var(--gold);
  margin: 0 0 2rem 0;
  border: none;
}

/* ============ HERO ============ */

.hero {
  padding: 6rem 0 4rem;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-tagline {
  font-family: 'Source Serif 4', serif;
  font-size: 1.35rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 700px;
  line-height: 1.5;
}

.hero-firm-descriptor {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  font-weight: 600;
}

/* ============ TICKER ============ */

.ticker-wrapper {
  background: var(--navy);
  color: var(--paper);
  padding: 1.75rem 0;
  overflow: hidden;
  border-top: 1px solid var(--navy-deep);
  border-bottom: 1px solid var(--navy-deep);
}

.ticker {
  display: flex;
  white-space: nowrap;
  animation: scroll 18s linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  font-family: 'Source Serif 4', serif;
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 300;
  padding: 0 3rem;
  letter-spacing: 0.01em;
}

.ticker-item .arrow {
  display: inline-block;
  width: 60px;
  height: 1.5px;
  background: var(--gold);
  margin: 0 1.5rem;
  position: relative;
}

.ticker-item .arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -3.5px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold);
  border-top: 1.5px solid var(--gold);
  transform: rotate(45deg);
}

.ticker-divider {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  margin: 0 3rem;
  flex-shrink: 0;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ BUTTONS ============ */

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  border: 1.5px solid transparent;
  cursor: pointer;
}

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

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

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

.btn-secondary:hover {
  background: var(--navy);
  color: var(--paper);
}

/* ============ GRID PATTERNS ============ */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .two-col, .three-col { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ============ CARDS ============ */

.card {
  background: var(--paper);
  padding: 2rem;
  border-top: 2px solid var(--gold);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-2px);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============ EXPERTISE ============ */

.expertise-area {
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}

.expertise-area:last-child {
  border-bottom: 1px solid var(--rule);
}

.expertise-area .expertise-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .expertise-area .expertise-grid { grid-template-columns: 1fr; gap: 1rem; }
}

.expertise-area .number {
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1rem;
}

.expertise-area h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

/* ============ BIO ============ */

.bio-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--rule);
}

.bio-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.headshot-placeholder {
  width: 200px;
  height: 240px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem;
}

.bio-title {
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .bio-block { grid-template-columns: 1fr; gap: 1.5rem; }
  .headshot-placeholder { width: 160px; height: 200px; }
}

/* ============ EVENT BLOCK ============ */

.event-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
}

.event-date {
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1.05rem;
}

.event-body h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.event-meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
  font-style: italic;
}

@media (max-width: 768px) {
  .event-block { grid-template-columns: 1fr; gap: 0.75rem; }
}

/* ============ FORMS ============ */

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  color: var(--navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  border-radius: 2px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
}

/* ============ FOOTER ============ */

footer.site-footer {
  background: var(--navy);
  color: var(--paper);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}

footer.site-footer h4 {
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--gold);
}

footer.site-footer a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.5rem;
}

footer.site-footer a:hover {
  color: var(--gold);
}

footer.site-footer p {
  color: rgba(251, 250, 246, 0.7);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.footer-brand .logo {
  color: var(--paper);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-bottom {
  border-top: 1px solid var(--navy-soft);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  margin: 0;
}

/* ============ PAGE HEADER ============ */

.page-header {
  padding: 5rem 0 3rem;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header .lede {
  font-family: 'Source Serif 4', serif;
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 700px;
  font-weight: 300;
  line-height: 1.5;
}

/* ============ MISC ============ */

.feature-statement {
  font-family: 'Source Serif 4', serif;
  font-size: 1.5rem;
  line-height: 1.5;
  color: var(--navy);
  font-weight: 400;
  font-style: italic;
  border-left: 2px solid var(--gold);
  padding-left: 1.5rem;
  margin: 2rem 0;
}

.locations {
  display: flex;
  gap: 3rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.location h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.location p {
  font-family: 'Source Serif 4', serif;
  font-size: 1.15rem;
  color: var(--navy);
  margin: 0;
}