/* =========================================================
   LAYOUT — containers, sections, grid, header, footer
   ========================================================= */
.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(880px + var(--gutter) * 2); }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: calc(var(--section-y) * 0.6); }
.section--ink { background: var(--ink); color: var(--text-on-ink); }
.section--ink-2 { background: var(--ink-2); color: var(--text-on-ink); }
.section--bone { background: var(--bone); color: var(--text-on-bone); }
.section--bone-2 { background: var(--bone-2); color: var(--text-on-bone); }

.section-head { display: grid; gap: var(--s-5); margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { margin: 0; max-width: 16ch; }
.section-head--split { align-items: end; }
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1.2fr 1fr; gap: var(--s-8); }
}

/* 12-col grid for asymmetric layouts */
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-6) var(--gutter); }
.grid-12 > * { grid-column: 1 / -1; }
@media (min-width: 900px) {
  /* span-N sets the width; start-N (optional) pins the starting column */
  .span-4 { grid-column: auto / span 4; } .span-5 { grid-column: auto / span 5; } .span-6 { grid-column: auto / span 6; }
  .span-7 { grid-column: auto / span 7; } .span-8 { grid-column: auto / span 8; }
  .start-2 { grid-column-start: 2; } .start-6 { grid-column-start: 6; } .start-7 { grid-column-start: 7; } .start-8 { grid-column-start: 8; }
  .align-end { align-self: end; } .align-center { align-self: center; }
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  transition: background var(--t-ui) linear, border-color var(--t-ui) linear;
  border-bottom: 1px solid transparent;
}
body[data-header="overlay"] .site-header { background: linear-gradient(to bottom, rgba(11,12,16,.75), rgba(11,12,16,0)); }
body[data-header="solid"] .site-header,
body[data-header] .site-header.is-scrolled { background: var(--ink); border-bottom-color: var(--line-ink); }
body[data-header="solid"] main { padding-top: var(--header-h); }

.site-header__inner { height: 100%; display: flex; align-items: center; gap: var(--s-5); max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.brand { display: flex; align-items: center; gap: var(--s-3); text-decoration: none; flex-shrink: 0; }
.brand__crest { width: 52px; height: 52px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-stretch: 100%; font-weight: 600; font-size: 1.35rem; letter-spacing: 0.12em; }
.brand__sub { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em; color: var(--muted-on-ink); margin-top: 3px; white-space: nowrap; }

/* Nav — desktop */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: clamp(12px, 1.35vw, 24px); }
.nav__item { position: relative; display: flex; align-items: center; }
.nav__link { font-size: 0.94rem; font-weight: 500; text-decoration: none; padding: 8px 0; position: relative; color: var(--text-on-ink); border-bottom: 2px solid transparent; white-space: nowrap; }
.nav__link:hover { border-bottom-color: rgba(242,242,242,.35); }
.nav__link[aria-current="page"] { border-bottom-color: var(--tungsten); }
/* Dropdown triggers: the whole label is the button; menus open on click/tap only (main.js toggles .is-open) */
.nav__trigger { display: inline-flex; align-items: center; gap: 7px; background: none; border: 0; border-bottom: 2px solid transparent; cursor: pointer; font-family: inherit; }
.nav__trigger svg { color: var(--muted-on-ink); transition: transform var(--t-ui); }
.nav__item.is-open .nav__trigger svg { transform: rotate(180deg); }
.nav__item--has-menu:has([aria-current="page"]) .nav__trigger { border-bottom-color: var(--tungsten); }
.nav__menu { position: absolute; top: calc(100% + 14px); left: -16px; min-width: 250px; padding: var(--s-2); background: var(--ink-2); border: 1px solid var(--line-ink); border-radius: var(--r-md); box-shadow: var(--shadow-lift); opacity: 0; visibility: hidden; transition: opacity 150ms linear, visibility 150ms linear; }
.nav__menu a { display: block; padding: 10px 12px; border-radius: var(--r-sm); text-decoration: none; }
.nav__menu a:hover { background: var(--ink-3); }
.nav__menu a[aria-current="page"] { color: var(--tungsten); }
.nav__item--has-menu.is-open .nav__menu { opacity: 1; visibility: visible; }
.nav__drawer-foot { display: none; }

.site-header__actions { display: flex; align-items: center; gap: var(--s-5); }
.site-header__phone { display: flex; flex-direction: column; text-decoration: none; font-weight: 600; font-size: 0.95rem; line-height: 1.2; }
.site-header__phone .label { font-size: 0.72rem; font-weight: 500; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line-ink); border-radius: var(--r-sm); background: transparent; cursor: pointer; position: relative; }
.burger__bar { position: absolute; left: 12px; right: 12px; height: 2px; background: currentColor; transition: transform 200ms var(--ease-out); }
.burger__bar:first-of-type { top: 16px; } .burger__bar:last-of-type { top: 25px; }
.burger[aria-expanded="true"] .burger__bar:first-of-type { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar:last-of-type { transform: translateY(-4.5px) rotate(-45deg); }

@media (max-width: 1400px) {
  .site-header__phone { display: none; }
}
@media (max-width: 1060px) {
  :root { --header-h: 68px; }
  .burger { display: block; }
  .site-header__actions { margin-left: auto; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; background: var(--ink); padding: var(--s-6) var(--gutter) calc(var(--s-9) + env(safe-area-inset-bottom));
    overflow-y: auto; display: none; flex-direction: column; gap: var(--s-6);
  }
  .nav.is-open { display: flex; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__item { border-bottom: 1px solid var(--line-ink); flex-direction: column; align-items: stretch; }
  .nav__link { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: 800; text-transform: uppercase; font-size: 2.1rem; padding: 12px 0; border-bottom: 0; text-align: left; }
  .nav__link[aria-current="page"] { color: var(--tungsten); }
  /* Dropdowns become tap-to-expand sections in the drawer */
  .nav__trigger { justify-content: space-between; width: 100%; border-bottom: 0; }
  .nav__trigger svg { width: 14px; height: 9px; }
  .nav__item--has-menu:has([aria-current="page"]) .nav__trigger { color: var(--tungsten); }
  .nav__menu { position: static; display: none; min-width: 0; padding: 0 0 var(--s-4) var(--s-4); background: none; border: 0; box-shadow: none; opacity: 1; visibility: visible; transition: none; }
  .nav__item--has-menu.is-open .nav__menu { display: block; }
  .nav__menu a { font-size: 1.15rem; font-weight: 600; padding: 10px 0; color: var(--muted-on-ink); }
  .nav__menu a:hover { background: none; color: var(--text-on-ink); }
  .nav__drawer-foot { display: grid; gap: var(--s-3); }
  .nav__drawer-phone { text-align: center; font-weight: 600; padding: var(--s-2); text-decoration: none; color: var(--muted-on-ink); }
  .brand__sub { display: block; }
  body.nav-open { overflow: hidden; }
}
@media (max-width: 900px) { .site-header__actions .btn { display: none; } }
@media (max-width: 520px) { .brand__crest { width: 40px; height: 40px; } .brand__name { font-size: 1.2rem; } }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--ink); border-top: 1px solid var(--line-ink); padding-block: var(--s-9) var(--s-6); }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--tungsten); }
.site-footer__top { display: grid; gap: var(--s-7); }
@media (min-width: 900px) { .site-footer__top { grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr; } }
.site-footer__brand img { width: 96px; height: 96px; margin-bottom: var(--s-5); }
.site-footer__tagline { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 2rem; text-transform: uppercase; line-height: 1; }
.site-footer__blurb { color: var(--muted-on-ink); max-width: 36ch; margin-top: var(--s-4); }
.site-footer__col ul { list-style: none; padding: 0; display: grid; gap: var(--s-3); margin-top: var(--s-4); }
.site-footer__contact { display: grid; gap: var(--s-3); align-content: start; }
.site-footer__big { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 2.4rem; line-height: 1; }
.site-footer__small { font-size: var(--fs-small); color: var(--muted-on-ink); max-width: 34ch; }
.site-footer__contact .btn { justify-self: start; margin-top: var(--s-3); }
.site-footer__areas { margin-top: var(--s-8); padding-block: var(--s-5); border-block: 1px solid var(--line-ink); display: grid; gap: var(--s-5); }
@media (min-width: 900px) { .site-footer__areas { grid-template-columns: 1.3fr 1fr 0.8fr; gap: var(--s-7); } }
.site-footer__areas .label a { text-decoration: underline; text-underline-offset: 0.25em; }
.site-footer__areas p + p { color: var(--muted-on-ink); font-size: var(--fs-small); margin-top: var(--s-2); }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-4); margin-top: var(--s-5); font-size: var(--fs-small); color: var(--muted-on-ink); }
.socials { display: flex; flex-wrap: wrap; gap: var(--s-5); }
@media (max-width: 900px) { .site-footer { padding-bottom: calc(var(--s-9) + 24px); } }