/* =========================================================
   Balogun & Okafor LP — shared stylesheet
   ========================================================= */

:root {
  --ink: #10151F;
  --ink-soft: #2A2F3A;
  --paper: #EEE7D8;
  --paper-deep: #E4DAC0;
  --paper-warm: #F5F0E3;
  --brass: #A67B2F;
  --brass-deep: #8A6425;
  --moss: #223D2C;
  --stone: #6D6858;
  --line: rgba(16, 21, 31, 0.14);
  --line-soft: rgba(16, 21, 31, 0.08);

  --f-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --f-body: 'Inter', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --space-xs: 8px;
  --space-s: 16px;
  --space-m: 24px;
  --space-l: 48px;
  --space-xl: 96px;
  --space-xxl: 144px;

  --container: 1240px;
}

/* --------------- Reset --------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11';
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }

/* --------------- Type --------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.08;
  color: var(--ink);
}
h1 { font-size: clamp(44px, 6.4vw, 96px); font-weight: 300; }
h2 { font-size: clamp(32px, 4vw, 56px); font-weight: 400; }
h3 { font-size: clamp(22px, 2vw, 28px); font-weight: 400; letter-spacing: -0.01em; }
h4 { font-size: 17px; font-weight: 500; font-family: var(--f-body); letter-spacing: 0; line-height: 1.4; }

.meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 400;
}
.meta-ink { color: var(--ink); }
.meta-brass { color: var(--brass-deep); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.serif-lede {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.008em;
  color: var(--ink-soft);
  max-width: 32em;
}

.body-lg { font-size: 17px; line-height: 1.65; }
.body-sm { font-size: 13.5px; }

/* --------------- Layout --------------- */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--line);
}
.section:first-of-type { border-top: none; }

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: baseline;
}
.section-head .meta { padding-top: 8px; }
.section-head .lede { max-width: 34em; margin-top: 24px; }

.two-col {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
}

/* --------------- Header --------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand .lp {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--brass-deep);
  text-transform: uppercase;
  position: relative;
  top: -6px;
}
.brand .amp {
  color: var(--brass-deep);
  font-style: italic;
  font-weight: 300;
}

.nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.nav a:hover { border-bottom-color: var(--brass); }
.nav a.current { border-bottom-color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--ink);
}

/* --------------- Buttons --------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--f-body);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background .2s ease, color .2s ease;
}
.btn:hover { background: var(--moss); border-color: var(--moss); }
.btn .arrow { font-family: var(--f-mono); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.link-inline {
  border-bottom: 1px solid var(--brass);
  padding-bottom: 1px;
  transition: color .15s ease, border-color .15s ease;
}
.link-inline:hover { color: var(--brass-deep); }

/* --------------- Hero --------------- */
.hero {
  padding: 88px 0 112px;
  border-bottom: 1px solid var(--line);
}
.cause-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  padding-bottom: 40px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--line-soft);
}
.cause-list .dot {
  width: 4px; height: 4px;
  background: var(--brass);
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  max-width: 14ch;
  margin-bottom: 40px;
}
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--moss);
}
.hero .actions {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: end;
}
.hero-aside {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.hero-aside .item + .item {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.hero-aside .meta { display: block; margin-bottom: 6px; }
.hero-aside .val { font-family: var(--f-display); font-size: 20px; line-height: 1.2; }

/* --------------- Sectors band --------------- */
.sectors {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
}
.sectors-track {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.sectors-track .sep { color: var(--brass); }

/* --------------- Practice grid --------------- */
.grid-practice {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.area-card {
  background: var(--paper);
  padding: 40px 36px 44px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: background .25s ease;
  position: relative;
}
.area-card:hover {
  background: var(--paper-warm);
}
.area-card .tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.area-card .tag::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--brass);
}
.area-card h3 {
  margin-bottom: 16px;
}
.area-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.55;
  margin-bottom: auto;
}
.area-card .more {
  margin-top: 28px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------- Practice detail (long-form) --------------- */
.practice-item {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  gap: 48px;
}
.practice-item:first-of-type { border-top: none; padding-top: 24px; }
.practice-item h2 { margin-bottom: 24px; }
.practice-item .what { margin-top: 32px; }
.practice-item .what h4 { margin-bottom: 12px; }
.practice-item ul.matters {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 32px;
}
.practice-item ul.matters li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  break-inside: avoid;
  font-size: 14px;
}
.practice-item .aside {
  border-left: 1px solid var(--line);
  padding-left: 24px;
  font-size: 13px;
}
.practice-item .aside .meta { margin-bottom: 12px; display: block; }
.practice-item .aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.practice-item .aside li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 12.5px;
  line-height: 1.4;
}

/* --------------- Firm page --------------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.principle {
  background: var(--paper);
  padding: 40px 36px;
}
.principle h4 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.principle p {
  color: var(--ink-soft);
  font-size: 14.5px;
  margin: 0;
}

.partners {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.partner {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
}
.partner .role {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 12px;
}
.partner .name {
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.partner .creds {
  font-size: 12.5px;
  color: var(--stone);
  margin-bottom: 16px;
  font-style: italic;
}
.partner p { font-size: 14px; color: var(--ink-soft); }

.memberships {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.memberships li {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  list-style: none;
}
.memberships li .name { font-family: var(--f-display); font-size: 17px; }
.memberships li .since {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--stone);
  letter-spacing: 0.08em;
}

/* --------------- Contact --------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
}
.form-block { }
.form-block h2 { margin-bottom: 12px; }
.form-block .serif-lede { margin-bottom: 40px; }

.field {
  margin-bottom: 22px;
}
.field label {
  display: block;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  border-radius: 0;
  transition: border-color .2s ease;
}
.field textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.5;
  font-family: var(--f-body);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--brass);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-notice {
  font-size: 12px;
  color: var(--stone);
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
  margin-top: 8px;
  margin-bottom: 32px;
  line-height: 1.5;
}

.reach {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.reach-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}
.reach-item:first-child { padding-top: 0; }
.reach-item:last-child { border-bottom: none; }
.reach-item .meta { display: block; margin-bottom: 8px; }
.reach-item .val {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.reach-item .val a { border-bottom: 1px solid transparent; transition: border-color .2s ease; }
.reach-item .val a:hover { border-bottom-color: var(--brass); }
.reach-item p { margin: 6px 0 0; font-size: 13.5px; color: var(--stone); }

.form-thanks {
  padding: 32px;
  background: var(--moss);
  color: var(--paper);
  display: none;
}
.form-thanks.show { display: block; }
.form-thanks h4 { color: var(--paper); font-family: var(--f-display); font-size: 22px; margin-bottom: 8px; }

/* --------------- Maxim / quote --------------- */
.maxim {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}
.maxim blockquote {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 auto;
  max-width: 22ch;
}
.maxim cite {
  display: block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  font-style: normal;
  margin-top: 32px;
}

/* --------------- CTA band --------------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: 96px 0;
}
.cta-band h2 { color: var(--paper); max-width: 18ch; margin-bottom: 24px; }
.cta-band .serif-lede { color: color-mix(in oklab, var(--paper) 82%, transparent); max-width: 40em; margin-bottom: 40px; }
.cta-band .meta { color: color-mix(in oklab, var(--paper) 55%, transparent); }
.cta-band .btn { background: var(--brass); border-color: var(--brass); color: var(--ink); }
.cta-band .btn:hover { background: var(--paper); border-color: var(--paper); }

/* --------------- Footer --------------- */
.site-footer {
  background: var(--ink);
  color: color-mix(in oklab, var(--paper) 78%, transparent);
  padding: 72px 0 40px;
  border-top: 1px solid var(--ink);
}
.site-footer a { transition: color .15s ease; }
.site-footer a:hover { color: var(--brass); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-grid h5 {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper) 55%, transparent);
  font-weight: 400;
  margin: 0 0 20px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 6px 0; font-size: 13.5px; }
.footer-brand h3 {
  color: var(--paper);
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 26px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.footer-brand .amp { color: var(--brass); font-style: italic; font-weight: 300; }
.footer-brand p { font-size: 13.5px; max-width: 36ch; }
.footer-base {
  border-top: 1px solid color-mix(in oklab, var(--paper) 14%, transparent);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper) 45%, transparent);
}

/* --------------- Page header (non-home pages) --------------- */
.page-header {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--line);
}
.page-header .meta { display: block; margin-bottom: 24px; }
.page-header h1 {
  font-size: clamp(40px, 5.4vw, 76px);
  max-width: 16ch;
  margin-bottom: 32px;
}
.page-header .serif-lede { max-width: 36em; }

/* --------------- Utility --------------- */
.mt-s { margin-top: 24px; }
.mt-m { margin-top: 48px; }
.mono { font-family: var(--f-mono); }

/* --------------- Responsive --------------- */
@media (max-width: 960px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-aside, .reach { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 32px; }
  .grid-practice { grid-template-columns: repeat(2, 1fr); }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .memberships { grid-template-columns: 1fr; }
  .practice-item { grid-template-columns: 180px 1fr; }
  .practice-item .aside {
    grid-column: 1 / -1;
    border-left: none;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 24px;
    margin-top: 8px;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 24px; }
  .section { padding: 64px 0; }
  .section-head, .two-col { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .hero { padding: 56px 0 72px; }
  .hero h1 { max-width: 100%; }
  .cause-list { margin-bottom: 40px; padding-bottom: 24px; font-size: 10px; }
  .grid-practice { grid-template-columns: 1fr; }
  .practice-item ul.matters { columns: 1; }
  .principles, .partners { grid-template-columns: 1fr; }
  .practice-item { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .nav ul { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    background: var(--paper);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
  }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 40px; }
  .cta-band { padding: 64px 0; }
  .maxim { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}