/* ==========================================================================
   Components — nav, footer, buttons, cards, accordion, forms
   ========================================================================== */

/* ---- Buttons ---- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}
.btn:active { transform: translateY(1px); }

.btn-arrow {
  display: inline-flex;
  transition: transform var(--duration-base) var(--ease-out);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--gold-400);
  box-shadow: var(--shadow-gold);
}

.btn--outline-dark {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}
.btn--outline-dark:hover {
  background: var(--navy-800);
  color: var(--ivory-100);
}

.btn--outline-light {
  background: transparent;
  color: var(--ivory-100);
  border-color: var(--border-on-dark);
}
.btn--outline-light:hover {
  background: var(--ivory-100);
  color: var(--navy-900);
  border-color: var(--ivory-100);
}

.btn--ghost {
  padding-inline: 0;
  color: var(--navy-800);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 600;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--border-strong);
  border-radius: 0;
  padding-bottom: 2px;
}
.btn--ghost:hover { border-color: var(--gold-500); color: var(--gold-600); }
.section--dark .btn--ghost { color: var(--ivory-100); border-color: var(--border-on-dark); }
.section--dark .btn--ghost:hover { color: var(--gold-400); border-color: var(--gold-400); }

.btn--block { width: 100%; justify-content: center; }

/* ---- Site header / nav ---- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-5);
  transition: background-color var(--duration-base) var(--ease-out),
              padding-block var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(10px);
  padding-block: var(--space-3);
  border-bottom-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}
.site-header.theme-dark {
  color: var(--text-on-dark);
}

/* The Contact button keeps its light/transparent styling regardless of
   header state, so once the header turns pale on scroll it goes light-on-
   light and disappears. Match it to the same navy tone the rest of the
   scrolled nav links use. (Desktop only — the mobile full-screen menu has
   its own contact button treatment further down.) */
@media (min-width: 981px) {
  .site-header.is-scrolled .nav-cta .btn--outline-light,
  .site-header.is-solid .nav-cta .btn--outline-light {
    color: var(--navy-800);
    border-color: var(--navy-800);
  }
  .site-header.is-scrolled .nav-cta .btn--outline-light:hover,
  .site-header.is-solid .nav-cta .btn--outline-light:hover {
    background: var(--navy-800);
    color: var(--ivory-100);
    border-color: var(--navy-800);
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 2;
}
.brand__mark { width: 40px; height: 40px; flex-shrink: 0; }
.brand__mark path, .brand__mark rect, .brand__mark line { transition: opacity var(--duration-base) var(--ease-out); }
.brand__word {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--navy-800);
  line-height: 1;
}
.site-header.theme-dark .brand__word,
.site-header.is-scrolled .brand__word,
.site-header.is-solid .brand__word { color: var(--navy-800); }
.site-header.theme-dark:not(.is-scrolled):not(.is-solid) .brand__word { color: var(--ivory-100); }

/* The K mark's line strokes use currentColor so they must follow the exact
   same color transition as the wordmark next to it — otherwise the mark
   goes invisible (light-on-light) once the header background turns pale
   on scroll. */
.brand__mark {
  color: var(--ivory-100);
  transition: color var(--duration-base) var(--ease-out);
}
.site-header.theme-dark .brand__mark,
.site-header.is-scrolled .brand__mark,
.site-header.is-solid .brand__mark { color: var(--navy-800); }
.site-header.theme-dark:not(.is-scrolled):not(.is-solid) .brand__mark { color: var(--ivory-100); }
.brand__word small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--gold-600);
  margin-top: 2px;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}
.nav-primary__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-primary__link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  padding-block: var(--space-2);
  color: var(--navy-800);
}
.site-header.theme-dark:not(.is-scrolled):not(.is-solid) .nav-primary__link { color: var(--ivory-100); }
.nav-primary__link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--gold-500);
  transition: right var(--duration-base) var(--ease-out);
}
.nav-primary__link:hover::after,
.nav-primary__link[aria-current="page"]::after { right: 0; }

.nav-cta { display: flex; align-items: center; gap: var(--space-5); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  z-index: 2;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy-800);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
  margin-inline: auto;
}
.site-header.theme-dark:not(.is-scrolled):not(.is-solid) .nav-toggle span { background: var(--ivory-100); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 980px) {
  .nav-primary { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: var(--space-7); background: var(--navy-800); padding: var(--space-9) var(--container-pad); transform: translateY(-100%); transition: transform var(--duration-slow) var(--ease-in-out); }
  .nav-primary.is-open { transform: translateY(0); }
  .nav-primary__list { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .nav-primary__link { font-size: var(--text-2xl); font-family: var(--font-serif); color: var(--ivory-100) !important; }
  .nav-primary__link::after { display: none; }
  .nav-cta { flex-direction: column; align-items: flex-start; margin-top: var(--space-3); }
  .nav-toggle { display: flex; }
  .site-header .nav-cta .btn--outline-light {
    border-color: var(--gold-400);
    color: var(--ivory-100);
  }
  .site-header .nav-cta .btn--outline-light:hover {
    background: var(--gold-400);
    color: var(--navy-900);
  }

  /* `backdrop-filter` on the scrolled/solid header establishes a new
     containing block for descendant fixed-position elements. Since
     .nav-primary (the full-screen mobile menu) lives inside .site-header
     and is itself `position: fixed`, that containing block becomes the
     (much shorter) header box instead of the viewport once the page is
     scrolled — so the menu/contact button no longer fills or hides off
     the full screen correctly, and the close (✕) icon ends up misplaced.
     Dropping the blur on mobile keeps .nav-primary sized to the viewport
     as intended; the background is already near-opaque so the loss of
     blur isn't noticeable at this width. */
  .site-header.is-scrolled,
  .site-header.is-solid {
    backdrop-filter: none;
  }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-900);
  color: var(--text-on-dark);
  padding-block: var(--space-9) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-on-dark);
}
.footer-brand__mark { width: 44px; height: 44px; margin-bottom: var(--space-5); }
.footer-brand p { color: var(--text-on-dark-muted); max-width: 34ch; margin-top: var(--space-4); }
.footer-heading {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-5);
}
.footer-list { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-list a { color: var(--text-on-dark-muted); font-size: var(--text-sm); transition: color var(--duration-fast) var(--ease-out); }
.footer-list a:hover { color: var(--ivory-100); }
.footer-address { font-style: normal; color: var(--text-on-dark-muted); font-size: var(--text-sm); line-height: var(--leading-relaxed); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-on-dark-muted);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom__links { display: flex; gap: var(--space-5); }
.footer-bottom__links a:hover { color: var(--ivory-100); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---- Cards ---- */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
  transition: border-color var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.card:hover { border-color: var(--gold-400); box-shadow: var(--shadow-md); transform: translateY(-4px); }

/* ---- Numbered index rows (editorial list, replaces generic "icon cards") ---- */
.index-row {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  align-items: start;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  transition: background-color var(--duration-base) var(--ease-out);
}
.index-row:last-child { border-bottom: 1px solid var(--border-subtle); }
.index-row__num {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--gold-600);
  font-style: italic;
}
.index-row__icon {
  width: 30px;
  height: 30px;
  color: var(--gold-500);
  margin-bottom: var(--space-3);
}
.index-row__icon svg { width: 100%; height: 100%; }
.index-row__title { font-family: var(--font-serif); font-size: var(--text-xl); margin-bottom: var(--space-2); }
.index-row__desc { color: var(--text-secondary); max-width: 58ch; }
.index-row__arrow {
  align-self: center;
  width: 20px; height: 20px;
  opacity: 0.4;
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
}
.index-row:hover .index-row__arrow { transform: translateX(6px); opacity: 1; }
.index-row:hover { background: var(--surface-muted); }

@media (max-width: 700px) {
  .index-row { grid-template-columns: 3rem 1fr; }
  .index-row__arrow { display: none; }
}

/* ---- Accordion (practice areas / FAQ) ---- */
.accordion-item { border-bottom: 1px solid var(--border-subtle); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-6);
  text-align: left;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--text-primary);
}
.accordion-trigger:hover { color: var(--gold-600); }
.accordion-icon { width: 22px; height: 22px; flex-shrink: 0; position: relative; }
.accordion-icon::before, .accordion-icon::after {
  content: '';
  position: absolute; background: currentColor;
  top: 50%; left: 50%;
  transition: transform var(--duration-base) var(--ease-out);
}
.accordion-icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion-icon::after { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-slow) var(--ease-in-out);
}
.accordion-panel[data-open="true"] { grid-template-rows: 1fr; }
.accordion-panel__inner { overflow: hidden; }
.accordion-panel__content { padding-bottom: var(--space-6); color: var(--text-secondary); max-width: 68ch; }

/* ---- Category tabs (practice areas) ---- */
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.tab-btn {
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-base) var(--ease-out);
}
.tab-btn:hover { border-color: var(--navy-800); color: var(--navy-800); }
.tab-btn[aria-selected="true"] { background: var(--navy-800); border-color: var(--navy-800); color: var(--ivory-100); }

.tab-panel { display: none; }
.tab-panel[data-active="true"] { display: block; }

/* ---- Pill / tag ---- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

/* ---- Forms ---- */
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.field label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
}
.field .req { color: var(--gold-600); margin-left: 2px; }
.field input, .field select, .field textarea {
  padding: var(--space-4);
  min-height: 48px;
  background: var(--surface-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--text-muted); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(198, 161, 91, 0.22);
}
.field-hint { font-size: var(--text-xs); color: var(--text-muted); }
.field-error { font-size: var(--text-xs); color: var(--destructive); display: none; align-items: center; gap: 6px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--destructive); }
.field.has-error .field-error { display: flex; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

.form-status {
  display: none;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  margin-top: var(--space-5);
}
.form-status.is-visible { display: flex; }
.form-status--success { border-color: var(--gold-500); background: var(--ivory-300); }
.form-status--error { border-color: var(--destructive); background: #fbeeec; }

/* ---- Breadcrumb ---- */
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--text-on-dark-muted); letter-spacing: var(--tracking-wide); text-transform: uppercase; }
.breadcrumb a:hover { color: var(--ivory-100); }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* ---- Page header (interior pages) ---- */
.page-hero {
  padding-block: calc(var(--space-10) + 3rem) var(--space-9);
  background: var(--navy-800);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}
.page-hero__eyebrow { margin-bottom: var(--space-5); }
.page-hero h1 { max-width: 26ch; }
.page-hero .lede { margin-top: var(--space-5); color: var(--text-on-dark-muted); max-width: 68ch; font-size: var(--text-lg); }
.page-hero .container { position: relative; z-index: 2; }

/* ---- Page-hero decorative art: a restrained, editorial line-art motif
   (columns / scales) that fills the section without ever competing with
   the text sitting on top of it. ---- */
.page-hero__art {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}
.page-hero__art svg {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: min(58%, 780px);
  height: auto;
  opacity: 0.16;
}
@media (max-width: 900px) {
  .page-hero__art svg { width: 90%; right: -20%; opacity: 0.1; }
}

/* ---- Stat row ---- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.stat { border-top: 1px solid var(--border-on-dark); padding-top: var(--space-4); }
.section:not(.section--dark) .stat { border-top-color: var(--border-subtle); }
.stat__num { font-family: var(--font-serif); font-size: var(--text-3xl); color: var(--gold-500); display: block; }
.stat__label { font-size: var(--text-sm); color: var(--text-on-dark-muted); }
.section:not(.section--dark) .stat__label { color: var(--text-muted); }
@media (max-width: 900px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }

/* ---- Quote / testimonial ---- */
.quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--text-primary);
  max-width: 44ch;
}
.section--dark .quote { color: var(--text-on-dark); }
.quote-cite { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-6); }
.quote-cite__avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gold-200);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); color: var(--gold-700); font-size: var(--text-md);
  flex-shrink: 0;
}
.quote-cite__name { font-weight: 600; font-size: var(--text-sm); }
.quote-cite__role { font-size: var(--text-xs); color: var(--text-muted); }
.section--dark .quote-cite__role { color: var(--text-on-dark-muted); }

/* ---- Person card (team) ---- */
.person {
  display: block;
}
.person__portrait {
  aspect-ratio: 4 / 5;
  background: linear-gradient(155deg, var(--navy-700), var(--navy-900));
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.person__portrait svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.person__name { font-family: var(--font-serif); font-size: var(--text-lg); margin-bottom: 2px; }
.person__role { font-size: var(--text-sm); color: var(--gold-600); margin-bottom: var(--space-3); }
.person__bio { font-size: var(--text-sm); color: var(--text-secondary); }
.person__focus { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }

/* ---- Figure / image frame — used to present the site's editorial
   illustrations consistently across pages (hero banners, section art). ---- */
.figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--navy-800);
}
.figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slower) var(--ease-out);
}
.figure:hover img { transform: scale(1.035); }
.figure--wide { aspect-ratio: 16 / 9; }
.figure--standard { aspect-ratio: 4 / 3; }
.figure--tall { aspect-ratio: 4 / 5; }
.figure--banner { aspect-ratio: 21 / 8; }
.section--dark .figure,
.page-hero .figure { border-color: var(--border-on-dark); }
.figure__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(0deg, rgba(11,22,34,0.82), rgba(11,22,34,0));
  color: var(--ivory-100);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .figure--banner { aspect-ratio: 4 / 3; }
}
.ornament { width: 44px; height: 12px; color: var(--gold-500); }

/* ---- Skeleton link list (nav dropdown / mega menu) ---- */
.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface-page);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
  padding-block: var(--space-8);
}
.has-mega:hover .mega,
.has-mega:focus-within .mega,
.has-mega.is-mega-open .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-7); }
.mega__col-heading { font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--gold-600); margin-bottom: var(--space-4); }
.mega__list { display: flex; flex-direction: column; gap: var(--space-3); }
.mega__list a { font-size: var(--text-sm); color: var(--text-secondary); }
.mega__list a:hover { color: var(--navy-900); }

@media (max-width: 980px) { .mega { display: none; } }
