/* =========================================================
   SITE HEADER
   ========================================================= */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled{
  background: var(--navy);
  padding: 0.75rem 0;
  box-shadow: 0 1px 0 rgba(169,134,62,0.35);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap: 1.5rem; }
.site-branding{ display:flex; flex-direction:column; line-height:1.15; }
.site-branding a{ display:flex; flex-direction:column; }
.site-branding .firm-name{
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  color: var(--ivory);
  letter-spacing: 0.01em;
}
.site-branding .firm-suffix{
  font-family: var(--font-utility);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass-soft);
  margin-top: 0.25rem;
}
.primary-nav ul{ list-style:none; display:flex; gap: 2.1rem; margin:0; padding:0; }
.primary-nav a{
  font-family: var(--font-utility);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ivory);
  opacity: 0.85;
  position:relative;
  padding-bottom: 4px;
}
.primary-nav a:hover{ opacity: 1; }
.primary-nav a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:1px; background: var(--brass-soft);
  transition: width 0.25s ease;
}
.primary-nav a:hover::after{ width:100%; }
.header-call{
  font-family: var(--font-utility);
  font-size: 0.82rem;
  color: var(--ivory);
  border: 1px solid var(--hairline-dark);
  padding: 0.55rem 1.1rem;
  white-space: nowrap;
}
.header-call:hover{ border-color: var(--brass-soft); color: var(--brass-soft); }
.menu-toggle{ display:none; background:none; border:none; color:var(--ivory); font-size:1.6rem; cursor:pointer; }

@media (max-width: 880px){
  .primary-nav{ position:fixed; inset:0; top:0; background: var(--navy-deep); display:flex; align-items:center; justify-content:center; transform: translateY(-100%); transition: transform 0.35s ease; }
  .primary-nav.is-open{ transform: translateY(0); }
  .primary-nav ul{ flex-direction:column; text-align:center; gap:2rem; }
  .primary-nav a{ font-size:1.1rem; }
  .menu-toggle{ display:block; z-index:110; }
  .header-call{ display:none; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height: 100svh;
  display:flex;
  align-items:flex-end;
  color: var(--ivory);
  background: linear-gradient(180deg, rgba(10,20,32,0.55) 0%, rgba(10,20,32,0.55) 40%, rgba(10,20,32,0.92) 100%), var(--hero-image, none) center/cover no-repeat;
  background-color: var(--navy-deep);
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  right:6%; top:10%;
  width:min(38vw,420px); height:210px;
  border:1px solid rgba(199,166,98,0.45);
  border-bottom:none;
  border-radius: 210px 210px 0 0;
  opacity:0.55;
  pointer-events:none;
}
.hero::before{
  content:"";
  position:absolute;
  right: calc(6% + 30px); top: calc(10% + 25px);
  width:min(32vw,360px); height:180px;
  border:1px solid rgba(199,166,98,0.25);
  border-bottom:none;
  border-radius: 180px 180px 0 0;
  opacity:0.5;
  pointer-events:none;
}
@media (max-width: 820px){ .hero::after, .hero::before{ display:none; } }
.hero-inner{ padding-bottom: 6rem; padding-top: 10rem; width:100%; }
.hero-inner > *{ opacity:0; animation: heroRise 0.9s ease forwards; }
.hero-inner > *:nth-child(1){ animation-delay: 0.15s; }
.hero-inner > *:nth-child(2){ animation-delay: 0.32s; }
.hero-inner > *:nth-child(3){ animation-delay: 0.5s; }
.hero-inner > *:nth-child(4){ animation-delay: 0.68s; }
@keyframes heroRise{ from{ opacity:0; transform: translateY(22px); } to{ opacity:1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce){ .hero-inner > *{ animation:none; opacity:1; transform:none; } }
.hero-eyebrow{
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-soft);
  margin-bottom: 1.5rem;
}
.hero h1{
  color: var(--ivory);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  max-width: 14ch;
  margin-bottom: 1.1rem;
}
.hero .hero-principal{
  font-family: var(--font-utility);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--ivory);
  opacity: 0.88;
  max-width: 46ch;
  border-left: 2px solid var(--brass);
  padding-left: 1rem;
  margin-bottom: 2.5rem;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; }

/* Signature element: architectural dome arc — a restrained nod to Abuja's
   civic architecture and to "chambers." Pure CSS/SVG, no stock imagery. */
.dome-motif{
  position:absolute;
  right: 6%;
  top: 12%;
  width: min(38vw, 460px);
  aspect-ratio: 2 / 1;
  opacity: 0.5;
  pointer-events:none;
}
.dome-motif svg{ width:100%; height:100%; }
.dome-motif path{ fill:none; stroke: var(--brass-soft); stroke-width: 1; }

/* =========================================================
   SECTION SCAFFOLDING
   ========================================================= */
.section{ padding: clamp(4rem, 8vw, 7rem) 0; }
.section--navy{ background: var(--navy); color: var(--ivory); }
.section--navy h2, .section--navy h3{ color: var(--ivory); }
.section--ivory-dim{ background: var(--ivory-dim); }
.section-head{ max-width: 62ch; margin-bottom: 3rem; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); }
.section-head p{ color: var(--text-muted); font-size: 1.05rem; }
.section--navy .section-head p{ color: rgba(246,243,236,0.75); }

/* About / philosophy */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items:start; }
.about-grid .lead{ font-family: var(--font-display); font-size: 1.4rem; line-height:1.5; color: var(--navy); }
@media (max-width: 820px){ .about-grid{ grid-template-columns: 1fr; } }

/* Practice areas - letterhead-style cards */
.practice-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.practice-card{ background: var(--ivory); padding: 2.4rem 2rem; position:relative; }
.practice-card .num{ font-family: var(--font-display); font-size: 0.85rem; color: var(--brass); letter-spacing: 0.1em; margin-bottom: 1rem; display:block; }
.practice-card h3{ font-size: 1.15rem; margin-bottom: 0.6rem; }
.practice-card p{ color: var(--text-muted); font-size: 0.95rem; margin:0; }
@media (max-width: 820px){ .practice-grid{ grid-template-columns: 1fr; } }

/* Principal profile */
.principal{ display:grid; grid-template-columns: 320px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items:start; }
.principal-photo{ aspect-ratio: 4/5; background: var(--navy-deep); overflow:hidden; border: 1px solid var(--brass); }
.principal-photo img{ width:100%; height:100%; object-fit:cover; }
.principal-name{ font-size: 1.9rem; margin-bottom: 0.2rem; }
.principal-title{ font-family: var(--font-utility); font-size: 0.8rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--brass); margin-bottom: 1.5rem; display:block; }
@media (max-width: 820px){ .principal{ grid-template-columns: 1fr; } .principal-photo{ max-width: 280px; } }

/* Notable matters - factual, restrained list */
.matters-list{ border-top: 1px solid var(--hairline-dark); }
.matters-list .matter-row{ display:grid; grid-template-columns: 1fr 3fr; gap: 2rem; padding: 1.6rem 0; border-bottom: 1px solid var(--hairline-dark); }
.matters-list .matter-year{ font-family: var(--font-utility); font-size:0.85rem; letter-spacing:0.08em; color: var(--brass-soft); }
.matters-list p{ margin:0; color: rgba(246,243,236,0.85); }
.matters-note{ margin-top:2rem; font-size:0.85rem; color: rgba(246,243,236,0.55); max-width: 60ch; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 5rem); }
.contact-detail{ margin-bottom: 1.6rem; }
.contact-detail .label{ font-family: var(--font-utility); font-size: 0.72rem; letter-spacing: 0.18em; text-transform:uppercase; color: var(--brass); display:block; margin-bottom: 0.4rem; }
.contact-detail a, .contact-detail span{ font-size: 1.05rem; }
.contact-detail a:hover{ color: var(--brass); }
.enquiry-form{ display:flex; flex-direction:column; gap: 1.1rem; }
.enquiry-form label{ font-family: var(--font-utility); font-size: 0.78rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--text-muted); margin-bottom:0.4rem; display:block; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea{
  width:100%; background: var(--ivory); border: 1px solid var(--hairline); padding: 0.85rem 1rem;
  font-family: var(--font-body); font-size: 0.95rem; color: var(--text-body);
}
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus{ border-color: var(--brass); outline:none; }
@media (max-width: 820px){ .contact-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   INTERIOR PAGE HEADER (About / Practice / Principal / Matters / Contact)
   ========================================================= */
.page-intro{
  background: var(--navy);
  color: var(--ivory);
  padding: clamp(9rem, 14vw, 12rem) 0 clamp(3rem, 6vw, 4.5rem);
}
.page-intro h1{ color: var(--ivory); font-size: clamp(2rem, 4vw, 3rem); max-width: 20ch; }
.page-intro-text{ max-width: 62ch; color: rgba(246,243,236,0.78); font-size: 1.05rem; margin-top: 1rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background: var(--navy-deep); color: rgba(246,243,236,0.7); padding: 3.5rem 0 2rem; }
.footer-grid{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:2.5rem; border-bottom: 1px solid var(--hairline-dark); padding-bottom: 2.5rem; margin-bottom: 1.5rem; }
.footer-firm{ font-family: var(--font-display); font-size: 1.2rem; color: var(--ivory); margin-bottom: 0.6rem; }
.footer-col h4{ color: var(--brass-soft); font-family: var(--font-utility); font-size:0.72rem; letter-spacing:0.16em; text-transform:uppercase; margin-bottom:1rem; }
.footer-col ul{ list-style:none; margin:0; padding:0; }
.footer-col li{ margin-bottom:0.6rem; font-size:0.92rem; }
.footer-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; font-size: 0.78rem; color: rgba(246,243,236,0.45); }
.footer-bottom a:hover{ color: var(--brass-soft); }

/* Restrained reveal-on-scroll (applied to any block via "reveal" custom CSS class) */
.reveal{ opacity:0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* Masked image reveal - apply "img-reveal" class to an Image/Group block wrapper */
.img-reveal{ overflow:hidden; }
.img-reveal img{ transform: scale(1.08); transition: transform 1.1s cubic-bezier(.2,.7,.2,1); }
.img-reveal.is-visible img{ transform: scale(1); }

/* Large editorial statement block - "authority-statement" className */
.authority-statement{ text-align:center; padding: clamp(3rem,7vw,5rem) 0; }
.authority-statement h2{ font-size: clamp(1.8rem, 4.2vw, 3.2rem); line-height:1.15; max-width: 20ch; margin:0 auto 1.2rem; }
.authority-statement p{ max-width: 46ch; margin: 0 auto; color: rgba(246,243,236,0.75); }

/* Four-principle grid - "principles-grid" className */
.principles-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--hairline); border:1px solid var(--hairline); }
.principles-grid > *{ background: var(--ivory); padding: 2.2rem 1.6rem; margin:0; }
.principles-grid h3{ font-size:1rem; letter-spacing:0.04em; margin-bottom:0.6rem; }
.principles-grid p{ font-size:0.92rem; color:var(--text-muted); margin:0; }
@media (max-width: 900px){ .principles-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .principles-grid{ grid-template-columns: 1fr; } }

/* Editorial insight/case cards - "insight-card" className within a columns block */
.insight-card{ border:1px solid var(--hairline); padding:1.8rem; height:100%; }
.insight-card .eyebrow{ margin-bottom:0.8rem; }
.insight-card h3{ font-size:1.1rem; }

/* Pull-quote - "credibility-quote" className */
.credibility-quote{ max-width:52ch; margin:0 auto; text-align:center; font-family:var(--font-display); font-size:clamp(1.3rem,2.6vw,1.7rem); line-height:1.5; color:var(--navy); }
.credibility-quote::before, .credibility-quote::after{ color: var(--brass); }
