/* ==========================================================================
   PKS INDIA LEGAL LLP — layout: site header, mega-menu, mobile nav, footer
   Depends on tokens.css + base.css.
   ========================================================================== */

/* ==========================================================================
   SITE HEADER
   Transparent over the hero, solid brown-dark past 64px of scroll.
   The client logo artwork is drawn for dark grounds, so the scrolled state is
   dark by necessity as well as by design.
   ========================================================================== */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-header);
  block-size: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-block-end: 1px solid transparent;
  transition: background-color var(--dur-mid) var(--ease-out),
              block-size var(--dur-mid) var(--ease-out),
              border-color var(--dur-mid) var(--ease-out);
}

/* Pages without a hero (every Coming Soon route) start solid immediately. */
.site-header.is-solid,
.site-header[data-solid] {
  background: var(--brown-dark);
  border-block-end-color: var(--rule-on-dark);
  block-size: var(--header-h-scroll);
}

.site-header__inner {
  inline-size: 100%;
  max-inline-size: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ---- Logo ---------------------------------------------------------------- */
.site-logo {
  display: block;
  flex: none;
  margin-inline-end: auto;
  line-height: 0;
}
.site-logo img {
  inline-size: 172px;
  block-size: auto;
  transition: inline-size var(--dur-mid) var(--ease-out);
}
.site-header.is-solid .site-logo img { inline-size: 152px; }

/* ---- Primary navigation --------------------------------------------------- */
.site-nav { display: flex; align-items: center; gap: 0.25rem; }
.site-nav__list { display: flex; align-items: center; gap: 0; }

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.5rem 0.55rem;
  color: var(--cream);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.site-nav__link:hover { color: var(--gold); }

/* The underline is a pseudo-element so it can animate without shifting text. */
.site-nav__link::after {
  content: "";
  position: absolute;
  inset-block-end: 0.55rem;
  inline-size: 0;
  block-size: 2px;
  background: var(--gold);
  transition: inline-size var(--dur-fast) var(--ease-out);
}
.site-nav__item { position: relative; display: flex; }
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-expanded="true"]::after { inline-size: calc(100% - 1.1rem); }

/* Current page marker — an underline that is always on. */
.site-nav__link[aria-current="page"] { color: var(--gold); }
.site-nav__link[aria-current="page"]::after { inline-size: calc(100% - 1.1rem); }

.site-nav__caret {
  inline-size: 9px; block-size: 9px;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur-fast) var(--ease-out);
}
.site-nav__link[aria-expanded="true"] .site-nav__caret {
  transform: rotate(-135deg) translate(-3px, -3px);
}

.site-header .site-header__cta { flex: none; margin-inline-start: 0.6rem; }

/* ---- Compact desktop band -------------------------------------------------
   Between the nav breakpoint and 1400px the logo, eight primary links and the
   CTA are only just wide enough to coexist. Rather than drop the CTA — the
   primary conversion control — everything tightens a step. Measured against
   the narrowest case, not assumed. */
@media (min-width: 1201px) and (max-width: 1400px) {
  .site-logo img { inline-size: 148px; }
  .site-header.is-solid .site-logo img { inline-size: 134px; }
  .site-nav__link { padding-inline: 0.42rem; font-size: 0.76rem; letter-spacing: 0.02em; }
  .site-header__inner { gap: var(--sp-2); }
  .site-header .site-header__cta { padding-inline: 1.05rem; font-size: 0.76rem; margin-inline-start: 0.3rem; }
}

/* ==========================================================================
   PRACTICE AREAS MEGA-MENU
   Fourteen practice groups is too much depth to hide behind one flat link.
   ========================================================================== */
.mega {
  position: fixed;
  inset-block-start: var(--header-h);
  inset-inline: 0;
  z-index: var(--z-mega);
  background: var(--brown-dark);
  border-block: 1px solid var(--rule-on-dark);
  padding-block: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              visibility 0s linear var(--dur-fast);
}
/* Keyed off a root class, not sibling order, so the panel can be nested
   inside the nav (which is what the mobile accordion requires). */
.is-scrolled .mega { inset-block-start: var(--header-h-scroll); }

.mega.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.mega__inner {
  max-inline-size: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-2) var(--sp-5);
}

.mega__list { display: flex; flex-direction: column; }

.mega__link {
  display: block;
  padding: 0.55rem 0;
  color: var(--cream);
  font-size: 0.88rem;
  text-decoration: none;
  border-block-end: 1px solid var(--rule-on-dark);
  transition: color var(--dur-fast) var(--ease-out),
              padding-inline-start var(--dur-fast) var(--ease-out);
}
.mega__link:hover,
.mega__link:focus-visible { color: var(--gold); padding-inline-start: 0.4rem; }

.mega__foot {
  grid-column: 1 / -1;
  margin-block-start: var(--sp-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
}
.mega__all {
  color: var(--gold);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  text-decoration: none;
}
.mega__all:hover { text-decoration: underline; text-underline-offset: 0.3em; }

/* ==========================================================================
   MOBILE NAVIGATION
   ========================================================================== */
.site-header .nav-toggle {
  display: none;
  flex: none;
  inline-size: 48px;
  block-size: 48px;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  inline-size: 24px;
  block-size: 2px;
  background: var(--cream);
  transition: transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; inset-inline-start: 0; }
.nav-toggle__bars::before { inset-block-start: -7px; }
.nav-toggle__bars::after  { inset-block-start: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after  { transform: translateY(-7px) rotate(-45deg); }

/* NAV BREAKPOINT — 1200px. Kept in sync with the value in main.js and
   the header-height query in tokens.css. */
@media (max-width: 1200px) {
  .site-header .nav-toggle { display: flex; }
  .site-header .site-header__cta { display: none; }

  /* Full-screen panel. Links stacked in display caps, primary actions pinned
     to the bottom where a thumb actually reaches. */
  .site-nav {
    position: fixed;
    inset: var(--header-h-mobile) 0 0 0;
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    background: var(--brown-dark);
    padding: var(--sp-4) var(--gutter) var(--sp-4);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur-mid) var(--ease-out),
                transform var(--dur-mid) var(--ease-out),
                visibility 0s linear var(--dur-mid);
  }
  .site-nav.is-open {
    opacity: 1; visibility: visible; transform: none; transition-delay: 0s;
  }

  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__item { display: block; }

  .site-nav__link {
    justify-content: space-between;
    inline-size: 100%;
    min-height: 56px;
    padding: 0.9rem 0;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-display);
    border-block-end: 1px solid var(--rule-on-dark);
  }
  .site-nav__link::after { display: none; }

  /* Practice Areas becomes an accordion rather than a hover panel. */
  .mega {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: 0;
    padding-block: 0;
    block-size: 0;
    overflow: hidden;
    transition: block-size var(--dur-mid) var(--ease-out);
  }
  .mega.is-open { block-size: auto; padding-block: var(--sp-2) var(--sp-3); }
  .mega__inner { grid-template-columns: 1fr; padding-inline: 0; gap: 0; }
  .mega__link { font-size: 0.92rem; padding-inline-start: var(--sp-2); }
  .mega__foot { margin-block-start: var(--sp-2); padding-inline-start: var(--sp-2); }

  .site-nav__foot {
    margin-block-start: auto;
    padding-block-start: var(--sp-4);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
  }
  .site-nav__foot .btn { inline-size: 100%; }
  .site-nav__phone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    color: var(--gold);
    font-weight: 700;
    text-decoration: none;
  }
}

@media (min-width: 1201px) {
  .site-nav__foot { display: none; }
}

/* Body scroll lock while a full-screen panel is open. */
.has-nav-open { overflow: hidden; }

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background: var(--brown-dark);
  color: var(--ink-on-dark);
  padding-block: var(--sp-7) var(--sp-3);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--sp-5) var(--sp-4);
  padding-block-end: var(--sp-5);
  border-block-end: 1px solid var(--rule-on-dark);
}

.site-footer__brand img { inline-size: 210px; block-size: auto; }
.site-footer__tagline {
  margin-block-start: var(--sp-2);
  color: var(--gold);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}
.site-footer__former {
  margin-block-start: var(--sp-2);
  color: var(--ink-on-dark-2);
  font-size: 0.8rem;
  max-inline-size: 34ch;
}

.site-footer h2 {
  font-family: var(--font-text);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--gold);
  margin-block-end: var(--sp-2);
}

.site-footer__list { display: flex; flex-direction: column; gap: 0.15rem; }
.site-footer__list a,
.site-footer__contact a {
  display: inline-block;
  padding-block: 0.4rem;
  color: var(--ink-on-dark);
  font-size: 0.86rem;
  text-decoration: none;
}
.site-footer__list a:hover,
.site-footer__contact a:hover { color: var(--gold); text-decoration: underline; text-underline-offset: 0.25em; }

.site-footer__contact { display: flex; flex-direction: column; gap: var(--sp-3); }
.site-footer__contact address { font-style: normal; font-size: 0.86rem; line-height: 1.6; color: var(--ink-on-dark-2); }
.site-footer__contact strong {
  display: block;
  color: var(--cream);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  margin-block-end: 0.35rem;
}

.site-footer__legal {
  padding-block-start: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.site-footer__disclaimer {
  color: var(--ink-on-dark-2);
  font-size: 0.78rem;
  line-height: 1.65;
  max-inline-size: 100ch;
}
.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  justify-content: space-between;
  align-items: center;
  color: var(--ink-on-dark-2);
  font-size: 0.78rem;
}
.site-footer__base nav { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.site-footer__base a { color: var(--ink-on-dark-2); text-decoration: none; }
.site-footer__base a:hover { color: var(--gold); text-decoration: underline; text-underline-offset: 0.25em; }

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

/* ==========================================================================
   PAGE HEAD — the band every inner page opens with
   ========================================================================== */
.page-head {
  background: var(--brown-dark);
  color: var(--ink-on-dark);
  padding-block: calc(var(--header-h-scroll) + var(--sp-7)) var(--sp-7);
  position: relative;
  overflow: hidden;
}
.page-head__inner { position: relative; z-index: 1; }
.page-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-display);
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  color: var(--cream);
  margin-block: var(--sp-3) 0;
}
.page-head .brandmark {
  position: absolute;
  inset-block-start: -30px;
  inset-inline-end: -40px;
  --mark-size: 320px;
  opacity: .07;
}

/* ---- Breadcrumbs ---------------------------------------------------------- */
.crumbs { font-size: 0.78rem; color: var(--ink-on-dark-2); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.crumbs li { display: flex; gap: 0.5rem; align-items: center; }
.crumbs li + li::before { content: "/"; color: var(--brown-mid); }
.crumbs a { color: var(--ink-on-dark-2); text-decoration: none; }
.crumbs a:hover { color: var(--gold); text-decoration: underline; text-underline-offset: 0.25em; }
.crumbs [aria-current="page"] { color: var(--cream); }