/* ==========================================================================
   En-tête, navigation desktop, recherche, menu mobile
   Desktop >= 1200 px : 6 rubriques visibles. En dessous : bouton « Menu ».
   ========================================================================== */

.em-header-sentinel { position: absolute; top: 0; left: 0; width: 1px; height: 24px; pointer-events: none; }

.em-header {
	--em-text: var(--em-white);
	--em-focus: var(--em-copper);
	position: sticky;
	top: var(--wp-admin--admin-bar--height, 0px);
	z-index: 100;
	color: var(--em-white);
	background-color: var(--em-night);
	transition:
		background-color var(--em-dur-base) var(--em-ease-out),
		box-shadow var(--em-dur-base) var(--em-ease-out),
		backdrop-filter var(--em-dur-base);
}
@media (max-width: 600px) {
	.admin-bar .em-header { top: 0; }
}

/* Superposé au hero : transparent, voile léger pour garantir la lisibilité des liens. */
.has-hero .em-header {
	background-color: transparent;
	margin-bottom: calc(-1 * var(--em-header-h));
}
.has-hero .em-header::before {
	content: "";
	position: absolute;
	inset: 0 0 -40%;
	z-index: -1;
	background: linear-gradient(180deg, rgb(2 19 20 / 0.6), rgb(2 19 20 / 0));
	pointer-events: none;
	transition: opacity var(--em-dur-base);
}
.has-hero .em-header.is-scrolled,
.has-hero .em-header.is-search-open {
	background-color: rgb(4 29 31 / 0.94);
	box-shadow: 0 1px 0 rgb(255 255 255 / 0.06), 0 10px 30px rgb(2 19 20 / 0.25);
}
@supports (backdrop-filter: blur(1px)) {
	.has-hero .em-header.is-scrolled,
	.has-hero .em-header.is-search-open {
		background-color: rgb(4 29 31 / 0.82);
		backdrop-filter: blur(14px) saturate(1.2);
	}
}
.has-hero .em-header.is-scrolled::before { opacity: 0; }

.em-header__inner {
	position: relative;
	display: flex;
	align-items: center;
	gap: var(--em-space-m);
	min-height: var(--em-header-h);
}
/* Filet sous l'en-tête (maquettes 01 et 03) */
.em-header__inner::after {
	content: "";
	position: absolute;
	left: var(--em-gutter);
	right: var(--em-gutter);
	bottom: 0;
	height: 1px;
	background: rgb(255 255 255 / 0.14);
	transition: opacity var(--em-dur-base);
}
.em-header.is-scrolled .em-header__inner::after { opacity: 0; }

/* ---------- Logo ---------- */
.em-header__brand { display: inline-flex; align-items: center; flex: none; min-height: var(--em-hit); text-decoration: none; }
.em-logo img { width: auto; height: auto; }
.em-header .em-logo img { width: clamp(9.5rem, 8rem + 4vw, 12.5rem); }

/* ---------- Actions ---------- */
.em-header__actions { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.em-header__actions .em-btn--primary { margin-left: 0.25rem; }
.em-header .em-icon-btn:hover { background: rgb(255 255 255 / 0.1); }

@media (max-width: 599px) {
	.em-header [data-header-cta] { display: none; } /* Le devis reste accessible dans le menu. */
}

/* ---------- Bouton Menu ---------- */
.em-burger {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	min-height: var(--em-hit);
	min-width: var(--em-hit);
	padding: 0 0.75rem;
	border: 1px solid rgb(255 255 255 / 0.35);
	border-radius: var(--em-radius-s);
	background: transparent;
	color: var(--em-white);
	font-size: 0.875rem;
	font-weight: 650;
	transition: background-color var(--em-dur-base), border-color var(--em-dur-base);
}
.em-burger:hover { background: rgb(255 255 255 / 0.08); border-color: rgb(255 255 255 / 0.6); }
.em-burger__lines { display: grid; gap: 4px; width: 18px; }
.em-burger__lines span { display: block; height: 1.5px; background: currentColor; border-radius: 1px; }
.em-burger__lines span:last-child { width: 65%; }
@media (max-width: 479px) {
	.em-burger { padding: 0; justify-content: center; }
	.em-burger__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}

/* ---------- Navigation desktop ---------- */
.em-nav--desktop { display: none; }

@media (min-width: 1200px) {
	.em-nav--desktop { display: block; margin-left: auto; }
	.em-burger { display: none; }
	.em-header__actions { margin-left: var(--em-space-s); }
}

.em-nav--desktop .em-nav__list { display: flex; align-items: center; gap: clamp(0.75rem, 1.4vw, 2rem); }
.em-nav--desktop .em-nav__item { position: relative; }
.em-nav--desktop .em-nav__row { display: flex; align-items: center; }

.em-nav--desktop .em-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: var(--em-hit);
	color: rgb(255 255 255 / 0.9);
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	text-decoration: none;
	white-space: nowrap;
}
.em-nav--desktop .em-nav__link::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0.55rem;
	height: 1px;
	background: var(--em-copper);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--em-dur-base) var(--em-ease-out);
}
.em-nav--desktop .em-nav__link:hover { color: var(--em-white); }
.em-nav--desktop .em-nav__link:hover::after,
.em-nav--desktop .is-active > .em-nav__row .em-nav__link::after,
.em-nav--desktop .is-open > .em-nav__row .em-nav__link::after { transform: scaleX(1); }
.em-nav--desktop .is-active > .em-nav__row .em-nav__link { color: var(--em-white); }

.em-nav__toggle {
	display: inline-grid;
	place-items: center;
	width: 1.75rem;
	height: var(--em-hit);
	padding: 0;
	border: 0;
	background: transparent;
	color: rgb(255 255 255 / 0.75);
}
.em-nav__toggle .em-icon { width: 1rem; height: 1rem; transition: transform var(--em-dur-base) var(--em-ease-out); }
.em-nav__toggle[aria-expanded="true"] .em-icon { transform: rotate(180deg); }
.em-nav__toggle:hover { color: var(--em-white); }

/* Panneau déroulant */
.em-nav--desktop .em-nav__panel {
	--em-text: var(--em-ink);
	--em-text-muted: var(--em-ink-muted);
	--em-focus: var(--em-deep);
	position: absolute;
	top: calc(100% + 0.5rem);
	left: -1.25rem;
	z-index: 10;
	min-width: 18rem;
	padding: 0.6rem;
	border-radius: var(--em-radius-m);
	background: var(--em-ivory);
	color: var(--em-ink);
	box-shadow: var(--em-shadow-l);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition:
		opacity var(--em-dur-base) var(--em-ease-out),
		transform var(--em-dur-base) var(--em-ease-out),
		visibility 0s linear var(--em-dur-base);
}
/* Petite zone tampon pour ne pas perdre le survol entre lien et panneau */
.em-nav--desktop .em-nav__panel::before { content: ""; position: absolute; left: 0; right: 0; top: -0.75rem; height: 0.75rem; }
.em-nav--desktop .is-open > .em-nav__panel {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}
/* Sans JS : ouverture au survol / focus (repli). */
.no-js .em-nav--desktop .has-panel:hover > .em-nav__panel,
.no-js .em-nav--desktop .has-panel:focus-within > .em-nav__panel { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.em-nav--desktop .em-nav__sub { display: grid; gap: 2px; }
.em-nav--desktop .em-nav__sub:has(> li:nth-child(5)) { grid-template-columns: repeat(2, minmax(16.5rem, 1fr)); }

.em-nav--desktop .em-nav__sublink {
	display: grid;
	grid-template-columns: 1fr auto;
	align-items: center;
	gap: 0.15rem 0.75rem;
	min-height: var(--em-hit);
	padding: 0.65rem 0.85rem;
	border-radius: var(--em-radius-s);
	color: var(--em-ink);
	text-decoration: none;
	transition: background-color var(--em-dur-fast);
}
.em-nav__subtitle { font-size: 0.9375rem; font-weight: 650; line-height: 1.3; }
.em-nav__desc { grid-column: 1; font-size: 0.8125rem; color: var(--em-ink-muted); line-height: 1.4; }
.em-nav__subarrow { grid-column: 2; grid-row: 1 / span 2; width: 1rem; height: 1rem; color: var(--em-deep); opacity: 0; transform: translateX(-4px); transition: opacity var(--em-dur-fast), transform var(--em-dur-base) var(--em-ease-out); }
.em-nav--desktop .em-nav__sublink:hover,
.em-nav--desktop .em-nav__sublink:focus-visible,
.em-nav--desktop .em-nav__sublink[aria-current="page"] { background: var(--em-cream); }
.em-nav--desktop .em-nav__sublink:hover .em-nav__subarrow,
.em-nav--desktop .em-nav__sublink:focus-visible .em-nav__subarrow { opacity: 1; transform: none; }
.em-nav--desktop .em-nav__sublink[aria-current="page"] .em-nav__subtitle { color: var(--em-deep); }

/* ---------- Recherche ---------- */
.em-search-panel {
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	padding-block: var(--em-space-m);
	background: rgb(4 29 31 / 0.96);
	border-top: 1px solid rgb(255 255 255 / 0.08);
	box-shadow: var(--em-shadow-l);
}
.em-search-panel__inner { max-width: 52rem; }
.js .em-search-panel:not(.is-open) { display: none; }
.no-js .em-search-panel,
.no-js .em-header__search-toggle { display: none; }
@media (prefers-reduced-motion: no-preference) {
	.em-search-panel.is-open { animation: em-drop var(--em-dur-base) var(--em-ease-out); }
}
@keyframes em-drop { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Menu mobile / tablette ---------- */
.em-mobile-nav { display: none; }

@media (max-width: 1199px) {
	/* Sans JS : le menu est affiché dans le flux, sous l'en-tête. */
	.no-js .em-mobile-nav { display: block; position: static; padding: var(--em-space-m) var(--em-gutter); }
	.no-js .em-mobile-nav__top, .no-js .em-burger { display: none; }

	.js .em-mobile-nav.is-open {
		position: fixed;
		inset: 0;
		z-index: 300;
		display: flex;
		flex-direction: column;
		overflow-y: auto;
		overscroll-behavior: contain;
		padding: 0 var(--em-gutter) max(var(--em-space-l), env(safe-area-inset-bottom));
	}
	.admin-bar.js .em-mobile-nav.is-open { top: var(--wp-admin--admin-bar--height, 0px); }
}
@media (prefers-reduced-motion: no-preference) {
	.em-mobile-nav.is-open { animation: em-fade-in var(--em-dur-base) var(--em-ease-out); }
	.em-mobile-nav.is-open .em-nav__item { animation: em-rise 480ms var(--em-ease-out) both; }
	.em-mobile-nav.is-open .em-nav__item:nth-child(2) { animation-delay: 40ms; }
	.em-mobile-nav.is-open .em-nav__item:nth-child(3) { animation-delay: 80ms; }
	.em-mobile-nav.is-open .em-nav__item:nth-child(4) { animation-delay: 120ms; }
	.em-mobile-nav.is-open .em-nav__item:nth-child(5) { animation-delay: 160ms; }
	.em-mobile-nav.is-open .em-nav__item:nth-child(6) { animation-delay: 200ms; }
}
@keyframes em-fade-in { from { opacity: 0; } }
@keyframes em-rise { from { opacity: 0; transform: translateY(14px); } }

.em-mobile-nav__top {
	position: sticky;
	top: 0;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--em-header-h);
	background: var(--em-night);
	border-bottom: 1px solid rgb(255 255 255 / 0.12);
}
.em-mobile-nav .em-logo img { width: clamp(9.5rem, 8rem + 4vw, 12.5rem); }
.em-mobile-nav__close { border: 1px solid rgb(255 255 255 / 0.35); }
.em-mobile-nav__body { flex: 1; padding-block: var(--em-space-m); }

.em-nav--mobile .em-nav__item { border-bottom: 1px solid rgb(255 255 255 / 0.12); }
.em-nav--mobile .em-nav__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.em-nav--mobile .em-nav__link {
	flex: 1;
	display: flex;
	align-items: center;
	min-height: 3.5rem;
	color: var(--em-white);
	font-family: var(--em-font-display);
	font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
	font-weight: 400;
	text-decoration: none;
}
.em-nav--mobile .is-active > .em-nav__row .em-nav__link { color: var(--em-copper); }
.em-nav--mobile .em-nav__toggle {
	width: var(--em-hit);
	border: 1px solid rgb(255 255 255 / 0.25);
	border-radius: 50%;
	color: var(--em-white);
}
.js .em-nav--mobile .has-panel:not(.is-open) > .em-nav__panel { display: none; }
.em-nav--mobile .em-nav__panel { padding-bottom: var(--em-space-s); }
.em-nav--mobile .em-nav__sublink {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: var(--em-hit);
	padding-left: 0.25rem;
	color: rgb(255 255 255 / 0.85);
	text-decoration: none;
}
.em-nav--mobile .em-nav__sublink .em-nav__desc { display: none; }
.em-nav--mobile .em-nav__sublink[aria-current="page"] { color: var(--em-copper); }
.em-nav--mobile .em-nav__subarrow { width: 1rem; height: 1rem; opacity: 0.6; }

.em-mobile-nav__secondary ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; margin-top: var(--em-space-m); }
.em-mobile-nav__secondary a { display: inline-flex; align-items: center; min-height: var(--em-hit); color: rgb(255 255 255 / 0.8); font-weight: 600; text-decoration: none; }
.em-mobile-nav__secondary a:hover { color: var(--em-white); text-decoration: underline; }

.em-mobile-nav__foot { display: grid; gap: var(--em-space-s); padding-top: var(--em-space-m); }
.em-mobile-nav__contact { display: grid; gap: 0.25rem; }
.em-mobile-nav__contact a { display: inline-flex; align-items: center; gap: 0.75rem; min-height: var(--em-hit); color: var(--em-white); text-decoration: none; font-weight: 600; }
.em-mobile-nav__contact .em-icon { width: 1.15rem; height: 1.15rem; color: var(--em-soft); }

/* Corps verrouillé quand le menu est ouvert */
.em-is-locked { overflow: hidden; }

/* 1200-1359 px : menu à 6 rubriques dont 4 déroulantes, resserré pour ne jamais déborder */
@media (min-width: 1200px) and (max-width: 1359px) {
	.em-nav--desktop .em-nav__list { gap: 0.6rem; }
	.em-nav--desktop .em-nav__link { font-size: 0.8125rem; }
	.em-header__inner { gap: var(--em-space-s); }
	.em-header__actions .em-btn { padding-inline: 0.9rem; }
}