/* ─────────────────────────────────────────────────────────────────────────
   Site chrome — header and footer.
   Depends on tokens.css + base.css.
   ───────────────────────────────────────────────────────────────────────── */

/* ══ Header ═══════════════════════════════════════════════════════════════ */

.sm-header {
	background: #fff;
	border-bottom: 1px solid var(--border-subtle);
	position: sticky;
	top: 0;
	z-index: var(--z-header);
}

.sm-header__inner {
	min-height: var(--header-h);
	display: flex;
	align-items: center;
	gap: var(--space-6);
}

.sm-header__logo { flex: none; display: flex; align-items: center; }
.sm-header__logo img { height: 34px; width: auto; display: block; }
.sm-header__logo:hover { text-decoration: none; }

/* ── Nav ── */

.sm-nav { flex: 1; display: flex; justify-content: center; }

.sm-nav__list {
	display: flex;
	align-items: center;
	gap: var(--space-5);
	list-style: none;
	margin: 0;
	padding: 0;
}

.sm-nav__item > a {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 4px 0;
	font-family: var(--font-display);
	font-size: 14.5px;
	font-weight: var(--weight-semibold);
	color: var(--neutral-600);
	white-space: nowrap;
	box-shadow: inset 0 -2px 0 transparent;
	transition: color var(--duration-fast) var(--ease-out),
	            box-shadow var(--duration-fast) var(--ease-out);
}
.sm-nav__item > a:hover { color: var(--navy-700); text-decoration: none; }
.sm-nav__item.is-current > a {
	color: var(--navy-700);
	box-shadow: inset 0 -2px 0 var(--green-500);
}
.sm-nav__chevron { color: var(--neutral-400); flex: none; }

/* ── Services dropdown ── */

.sm-nav__item--has-children { position: relative; }

.sm-nav__sub {
	position: absolute;
	top: calc(100% + 14px);
	left: 50%;
	translate: -50% 0;
	min-width: 280px;
	margin: 0;
	padding: var(--space-2);
	list-style: none;
	background: #fff;
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition: opacity var(--duration-base) var(--ease-out),
	            transform var(--duration-base) var(--ease-out),
	            visibility var(--duration-base);
	z-index: var(--z-dropdown);
}
/* Bridges the visual gap so the pointer can travel from trigger to panel. */
.sm-nav__item--has-children::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	height: 16px;
}
.sm-nav__item--has-children:hover .sm-nav__sub,
.sm-nav__item--has-children:focus-within .sm-nav__sub {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.sm-nav__sub a {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	padding: 10px var(--space-3);
	border-radius: var(--radius-md);
	font-family: var(--font-display);
	font-size: var(--text-small);
	font-weight: var(--weight-semibold);
	color: var(--neutral-700);
	transition: background var(--duration-fast) var(--ease-out),
	            color var(--duration-fast) var(--ease-out);
}
.sm-nav__sub a:hover { background: var(--neutral-50); color: var(--navy-700); text-decoration: none; }
.sm-nav__sub svg { color: var(--green-600); flex: none; }

/* ── Header actions ── */

.sm-header__actions {
	flex: none;
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.sm-header__phone {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	font-family: var(--font-display);
	font-size: 14px;
	font-weight: var(--weight-heading);
	color: var(--navy-700);
	white-space: nowrap;
}
.sm-header__phone:hover { color: var(--green-700); text-decoration: none; }

/* ── Mobile toggle ── */

.sm-header__toggle {
	display: none;
	order: 3;
	margin-left: auto;
	width: 44px; height: 44px;
	padding: 0;
	background: transparent;
	border: 1px solid var(--border-subtle);
	border-radius: var(--radius-md);
	cursor: pointer;
	place-items: center;
}
.sm-header__toggle-bars { display: grid; gap: 4px; width: 18px; }
.sm-header__toggle-bars span {
	display: block;
	height: 2px;
	background: var(--navy-700);
	border-radius: 2px;
	transition: transform var(--duration-base) var(--ease-out),
	            opacity var(--duration-fast) var(--ease-out);
}
.sm-header__toggle[aria-expanded="true"] .sm-header__toggle-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sm-header__toggle[aria-expanded="true"] .sm-header__toggle-bars span:nth-child(2) { opacity: 0; }
.sm-header__toggle[aria-expanded="true"] .sm-header__toggle-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Responsive: the nav collapses below 1080px (7 items + CTA is wide) ── */

@media (max-width: 1180px) {
	.sm-header__phone span { display: none; }
	.sm-header__phone { padding: 10px; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
}

@media (max-width: 1080px) {
	.sm-header__inner { flex-wrap: wrap; gap: var(--space-4); }
	.sm-header__toggle { display: grid; }

	.sm-nav {
		order: 4;
		flex-basis: 100%;
		display: none;
		border-top: 1px solid var(--border-subtle);
		margin-inline: calc(var(--container-pad) * -1);
		padding: var(--space-4) var(--container-pad) var(--space-6);
		max-height: calc(100vh - var(--header-h));
		overflow-y: auto;
	}
	.sm-nav.is-open { display: block; }

	.sm-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
	.sm-nav__item > a {
		padding: 13px 0;
		font-size: 1rem;
		justify-content: space-between;
		box-shadow: none;
		border-bottom: 1px solid var(--border-subtle);
	}
	.sm-nav__item.is-current > a { color: var(--navy-700); box-shadow: none; }
	.sm-nav__item.is-current > a::after {
		content: "";
		width: 6px; height: 6px;
		border-radius: 50%;
		background: var(--green-500);
	}

	/* Dropdown becomes a static, always-open indented list. */
	.sm-nav__sub {
		position: static;
		translate: none;
		opacity: 1;
		visibility: visible;
		transform: none;
		min-width: 0;
		box-shadow: none;
		border: 0;
		border-bottom: 1px solid var(--border-subtle);
		border-radius: 0;
		padding: var(--space-2) 0 var(--space-3) var(--space-4);
	}
	.sm-nav__item--has-children::after { display: none; }
	.sm-nav__chevron { display: none; }

	.sm-header__actions { order: 2; margin-left: auto; }
}

/* The CTA lives in the nav panel on mobile; on desktop the panel copy is hidden. */
.sm-nav__cta { display: none; }

@media (max-width: 660px) {
	.sm-header__logo img { height: 26px; }
	/* Drop the header CTA so logo + phone + toggle stay on ONE row.
	   It reappears at the foot of the nav panel, and the CTA band repeats it. */
	.sm-header__actions > .sm-btn { display: none; }
	.sm-nav__cta { display: block; margin-top: var(--space-5); }
	.sm-header__inner { gap: var(--space-3); }
}

/* ══ Footer ═══════════════════════════════════════════════════════════════ */

.sm-footer { padding-block: var(--space-20) var(--space-8); }

.sm-footer__top {
	display: grid;
	gap: var(--space-12);
	grid-template-columns: 1fr;
	padding-bottom: var(--space-12);
}
@media (min-width: 720px)  { .sm-footer__top { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .sm-footer__top { grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--space-10); } }

/* Reverse lockup for the navy ground. Uses logo-reverse.svg (navy wordmark
   recoloured to white, brand green leaf kept) rather than a CSS invert filter,
   which would bleach the leaf along with everything else. */
.sm-footer__logo {
	height: 38px;
	width: auto;
	display: block;
	margin-bottom: var(--space-5);
}

.sm-footer__blurb {
	color: var(--text-on-navy-muted);
	font-size: var(--text-small);
	max-width: 42ch;
	margin-bottom: var(--space-6);
}

.sm-footer__contact { display: flex; flex-direction: column; gap: var(--space-3); }
.sm-footer__contact a {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-family: var(--font-display);
	font-size: var(--text-small);
	font-weight: var(--weight-semibold);
	color: #fff;
	width: fit-content;
}
.sm-footer__contact a:hover { color: var(--green-400); text-decoration: none; }
.sm-footer__contact svg { color: var(--green-400); flex: none; }

.sm-footer__heading {
	font-family: var(--font-display);
	font-size: var(--text-caption);
	font-weight: var(--weight-heading);
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--text-on-navy-muted);
	margin: 0 0 var(--space-5);
}

.sm-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.sm-footer__list a { color: #fff; font-size: var(--text-small); }
.sm-footer__list a:hover { color: var(--green-400); text-decoration: none; }

/* ── Offices ── */

.sm-office + .sm-office { margin-top: var(--space-6); }
.sm-office__label {
	display: block;
	font-family: var(--font-display);
	font-size: var(--text-small);
	font-weight: var(--weight-heading);
	color: #fff;
	margin-bottom: var(--space-2);
}
.sm-office__address {
	font-style: normal;
	font-size: var(--text-small);
	line-height: 1.5;
	color: var(--text-on-navy-muted);
	display: flex;
	flex-direction: column;
}

/* ── Bottom bar ── */

.sm-footer__bar {
	border-top: 1px solid var(--border-on-navy);
	padding-top: var(--space-6);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	font-size: var(--text-caption);
	color: var(--text-on-navy-muted);
}
.sm-footer__bar p { margin: 0; }
.sm-footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.sm-footer__legal a,
.sm-footer__credit a { color: var(--text-on-navy-muted); }
.sm-footer__legal a:hover,
.sm-footer__credit a:hover { color: var(--green-400); }
.sm-footer__credit a { color: #fff; }