/* ==========================================================================
   Elevate 360 — shared components: brand lockup, header, mobile menu, footer.
   ========================================================================== */

/* --- Brand lockup -------------------------------------------------------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--navy);
}

.brand__mark {
  flex: none;
  display: block;
  width: 52px;
  height: 52px;
  color: var(--navy);
}

.brand__mark { position: relative; }
.brand__mark-img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.brand__mark-img--hero { opacity: 0; transition: opacity var(--dur-base) var(--ease-out); }
.brand__mark-img--light { opacity: 1; transition: opacity var(--dur-base) var(--ease-out); }

.brand__word { display: grid; gap: 2px; }

.brand__name {
  font-size: 1.5rem;
  font-weight: var(--weight-bold);
  font-stretch: var(--width-normal);
  letter-spacing: -0.015em;
  line-height: 1;
  white-space: nowrap;
}

.brand__360 {
  color: var(--gold);
  margin-left: 0.14em;
}

.brand__sub {
  font-size: 0.625rem;
  display: none;
  font-weight: var(--weight-medium);
  font-stretch: var(--width-narrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--text-meta);
  white-space: nowrap;
}

@media (min-width: 560px) {
  .brand__sub { display: block; }
}

/* --- Header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: var(--z-header);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}

.site-header.is-stuck {
  border-bottom-color: transparent;
  box-shadow: var(--shadow-sm);
}

/* While the mobile menu is open the header floats over it: no plate, light ink. */
.site-header.is-menu-open,
.site-header.is-menu-open.is-stuck {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}

.site-header.is-menu-open .brand,
.site-header.is-menu-open .brand__mark { color: var(--on-navy); }
.site-header.is-menu-open .brand__mark-img--light { opacity: 0; }
.site-header.is-menu-open .brand__mark-img--hero  { opacity: 1; }
.site-header.is-menu-open .brand__360 { color: var(--gold-light); }
.site-header.is-menu-open .brand__sub { color: var(--text-inverse-muted); }

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  min-height: var(--header-h);
}

.site-nav { display: none; }

.site-header__cta { display: none; }

/* Menu toggle (phone + tablet) */

.menu-toggle {
  margin-left: auto;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle__bars {
  position: relative;
  display: block;
  width: 24px;
  height: 14px;
}

.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-emph),
              width var(--dur-base) var(--ease-emph),
              background var(--dur-base) var(--ease-out);
}

.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { bottom: 0; width: 17px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span {
  background: var(--on-navy);
  width: 100%;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --- Mobile menu --------------------------------------------------------- */

.site-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--navy);
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.site-menu[hidden] { display: none; }
.site-menu.is-open { opacity: 1; }

.site-menu__inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding-block: calc(var(--header-h) + var(--space-xl)) var(--space-2xl);
}

.site-menu__list { margin-bottom: var(--space-2xl); }

.site-menu__list li,
.site-menu__foot {
  opacity: 0;
  transform: translateY(14px);
}

.site-menu.is-open .site-menu__list li,
.site-menu.is-open .site-menu__foot {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-emph);
  transition-delay: calc(60ms + var(--i, 0) * 45ms);
}

.site-menu__list a {
  display: block;
  padding-block: var(--space-sm);
  font-size: var(--step-2);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
  text-decoration: none;
  color: var(--on-navy);
  border-bottom: 1px solid var(--rule-inverse);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-menu__list a:hover,
.site-menu__list a[aria-current="page"] { color: var(--gold-light); }

/* Groups (Services, About): a label, then the pages under it, indented. */
.site-menu__label {
  display: block;
  padding: var(--space-md) 0 var(--space-xs);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  font-stretch: var(--width-narrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-inverse-muted);
}
.site-menu__group ul { margin: 0; padding: 0; list-style: none; }
.site-menu__group ul a { padding-left: var(--space-md); font-size: var(--step-1); }

.site-menu__foot .btn { width: 100%; }

.site-menu__meta {
  margin-top: var(--space-sm);
  color: var(--text-inverse-muted);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__sub, .site-nav__chev, .site-nav__parent::after { transition: none; }
  .site-menu__list li,
  .site-menu__foot { opacity: 1; transform: none; }
}

/* --- Header at tablet and up --------------------------------------------- */

@media (min-width: 1024px) {
  .site-header__inner { min-height: var(--header-h-lg); gap: var(--space-lg); }

  /* The lockup scales with the window between 1024 and 1280 so the nav and
     the button always fit on one line; the full size lands at 1280+. */
  .brand__mark { width: clamp(56px, 3.6vw + 20px, 68px); height: clamp(56px, 3.6vw + 20px, 68px); }
  .brand__name { font-size: clamp(1.6rem, 0.8rem + 1vw, 2rem); }
  .brand__sub  { font-size: clamp(0.75rem, 0.45rem + 0.4vw, 0.9rem); }
}

/* Between 1024 and 1279 the header is tight: the sub-line waits for 1280,
   the nav closes up. */
@media (min-width: 1024px) and (max-width: 1279px) {
  .site-header .brand__sub { display: none; }
  .site-header .site-nav__list { gap: var(--space-lg); }
  .site-header__inner { gap: var(--space-lg); }
  .site-nav { margin-right: var(--space-md); }
}

@media (min-width: 1024px) {

  .menu-toggle { display: none; }

  .site-nav { display: block; margin-left: auto; }

  /* Room between the items, and between the last item and the button
     (Brandon, 10/9: the row was congested at tablet widths). With fewer
     items in the menu there is space to spend. */
  .site-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-lg), 2.2vw, var(--space-2xl));
  }
  .site-nav { margin-right: var(--space-lg); }

  .site-nav__list a {
    position: relative;
    display: block;
    padding-block: var(--space-xs);
    font-size: var(--step--1);
    font-weight: var(--weight-medium);
    text-decoration: none;
    color: var(--text);
    white-space: nowrap;
    transition: color var(--dur-fast) var(--ease-out);
  }

  .site-nav__list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-base) var(--ease-emph);
  }

  .site-nav__list a:hover { color: var(--navy); }
  .site-nav__list a:hover::after,
  .site-nav__list a[aria-current="page"]::after { transform: scaleX(1); }
  .site-nav__list a[aria-current="page"] { font-weight: var(--weight-bold); }

  .site-header__cta { display: inline-flex; flex: none; }

  /* Dropdowns (Services, About). The parent is a button; the list opens
     under it on hover, on focus within, or on click (site.js toggles
     aria-expanded). The parent takes the current underline when one of
     its pages is current (build.js sets data-current). */
  .site-nav__item { position: relative; }
  .site-nav__parent {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: var(--space-xs) 0;
    border: 0;
    background: none;
    font: inherit;
    font-size: var(--step--1);
    font-weight: var(--weight-medium);
    color: var(--text);
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease-out);
  }
  .site-nav__parent::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-base) var(--ease-emph);
  }
  .site-nav__chev { width: 10px; height: 10px; transition: transform var(--dur-base) var(--ease-emph); }
  .site-nav__item:hover .site-nav__parent,
  .site-nav__item:focus-within .site-nav__parent,
  .site-nav__parent[aria-expanded="true"] { color: var(--navy); }
  .site-nav__item:hover .site-nav__parent::after,
  .site-nav__item:focus-within .site-nav__parent::after,
  .site-nav__parent[aria-expanded="true"]::after,
  .site-nav__parent[data-current="true"]::after { transform: scaleX(1); }
  .site-nav__parent[data-current="true"] { font-weight: var(--weight-bold); }
  .site-nav__item:hover .site-nav__chev,
  .site-nav__item:focus-within .site-nav__chev,
  .site-nav__parent[aria-expanded="true"] .site-nav__chev { transform: rotate(180deg); }
  .site-nav__sub {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 50%;
    min-width: 13.5rem;
    margin: 0;
    padding: var(--space-xs) 0;
    list-style: none;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-top: 2px solid var(--gold);
    box-shadow: 0 18px 40px rgba(15, 41, 66, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 6px);
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-emph), visibility 0s linear var(--dur-base);
    z-index: var(--z-raised);
  }
  .site-nav__sub::before { content: ""; position: absolute; left: 0; right: 0; top: -0.7rem; height: 0.7rem; }
  .site-nav__item:hover .site-nav__sub,
  .site-nav__item:focus-within .site-nav__sub,
  .site-nav__parent[aria-expanded="true"] + .site-nav__sub {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    transition-delay: 0s;
  }
  .site-nav__sub li { margin: 0; }
  .site-nav__list .site-nav__sub a {
    display: block;
    padding: 0.55rem var(--space-lg);
    font-size: var(--step--1);
    font-weight: var(--weight-medium);
    white-space: nowrap;
  }
  .site-nav__list .site-nav__sub a::after { display: none; }
  .site-nav__list .site-nav__sub a:hover,
  .site-nav__list .site-nav__sub a[aria-current="page"] { color: var(--navy); background: var(--paper-warm); }
  .site-nav__list .site-nav__sub a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--gold); }
}

/* --- Footer -------------------------------------------------------------- */

.site-footer {
  padding-block: var(--space-3xl) var(--space-xl);
  background: var(--navy);
  color: var(--text-inverse);
}

.site-footer__top {
  display: grid;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.brand--footer { color: var(--on-navy); margin-bottom: var(--space-2xl); }
.brand--footer .brand__mark-img { position: static; }
.brand--footer .brand__360 { color: var(--gold-light); }
.brand--footer .brand__sub { color: var(--text-inverse-muted); }

.site-footer__line {
  margin-bottom: var(--space-md);
  font-size: var(--step-1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.site-footer__blurb {
  margin-bottom: var(--space-xl);
  max-width: 44ch;
  font-size: var(--step--1);
  line-height: var(--leading-loose);
  color: var(--text-inverse-muted);
}

.site-footer__nav {
  display: grid;
  gap: var(--space-xl);
}

.site-footer__head {
  margin-bottom: var(--space-md);
  font-size: var(--step--2);
  font-weight: var(--weight-medium);
  font-stretch: var(--width-narrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-navy);
}

.site-footer__col ul { display: grid; gap: var(--space-sm); }

.site-footer__col a {
  font-size: var(--step--1);
  text-decoration: none;
  color: var(--text-inverse-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__col a:hover { color: var(--on-navy); text-decoration: underline; }

.site-footer__contact li {
  display: grid;
  gap: 3px;
  font-size: var(--step--1);
  line-height: var(--leading-normal);
  color: var(--text-inverse-muted);
}

.site-footer__label {
  font-size: var(--step--2);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: rgba(244, 242, 237, 0.45);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--rule-inverse);
}

.site-footer__legal {
  margin: 0;
  font-size: var(--step--2);
  color: var(--text-inverse-muted);
}

.site-footer__legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.site-footer__legal-nav a {
  font-size: var(--step--2);
  text-decoration: none;
  color: var(--text-inverse-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__legal-nav a:hover { color: var(--on-navy); text-decoration: underline; }

@media (min-width: 640px) {
  .site-footer__nav { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .site-footer { padding-block: var(--space-4xl) var(--space-xl); }
  .site-footer__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
  }
  .site-footer__nav { gap: var(--space-2xl); }
}