/* ==========================================================================
   MBS del Norte — main.css
   ========================================================================== */

:root {
	--mbs-blue:    #0657ae;
	--mbs-dark:    #212a33;
	--mbs-darker:  #0a0d10;
	--mbs-gray-1:  #7e7e7f;
	--mbs-gray-2:  #c2c2c2;
	--mbs-text:    #1a1f24;
	--mbs-bg:      #ffffff;
	--mbs-radius:  4px;
	--mbs-trans:   0.25s ease;
	--mbs-max:     1200px;
}

/* ==========================================================================
   Reset parcial para header/footer
   ========================================================================== */

.mbs-header *,
.mbs-footer * {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.mbs-header a,
.mbs-footer a {
	text-decoration: none;
}

.mbs-header ul,
.mbs-footer ul {
	list-style: none;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.mbs-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	width: 100%;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	box-shadow: 0 2px 12px rgba(0,0,0,0.10);
	transition: box-shadow var(--mbs-trans);
}

/* ---- Top bar ---- */

.mbs-topbar {
	background: var(--mbs-dark);
	color: var(--mbs-gray-2);
	font-size: 0.8125rem;
	letter-spacing: 0.01em;
}

.mbs-topbar__inner {
	max-width: var(--mbs-max);
	margin: 0 auto;
	padding: 0 1.5rem;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 0;
	height: 40px;
}

.mbs-topbar__phones {
	display: flex;
	align-items: center;
	transition: opacity 0.3s ease;
}

.mbs-topbar__phone {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	color: var(--mbs-gray-2);
	padding: 0 1rem;
	height: 40px;
	border-right: 1px solid rgba(255,255,255,0.12);
	transition: color var(--mbs-trans);
	white-space: nowrap;
}

.mbs-topbar__phone:first-child {
	border-left: 1px solid rgba(255,255,255,0.12);
}

.mbs-topbar__phone:hover {
	color: var(--mbs-blue);
}

.mbs-topbar__phone svg {
	flex-shrink: 0;
	opacity: 0.8;
}

/* Mobile: top bar oculto en pantallas pequeñas, botón "Llámanos" en su lugar */

.mbs-topbar__mobile-cta {
	display: none;
	align-items: center;
	gap: 0.5rem;
	color: var(--mbs-gray-2);
	font-size: 0.875rem;
	font-weight: 600;
	padding: 0.25rem 0.75rem;
	border: 1px solid rgba(255,255,255,0.25);
	border-radius: var(--mbs-radius);
	transition: color var(--mbs-trans), border-color var(--mbs-trans);
}

.mbs-topbar__mobile-cta:hover {
	color: var(--mbs-blue);
	border-color: var(--mbs-blue);
}

/* ---- Main bar ---- */

.mbs-mainbar {
	background: var(--mbs-bg);
	border-bottom: 3px solid var(--mbs-blue);
}

.mbs-mainbar__inner {
	max-width: var(--mbs-max);
	margin: 0 auto;
	padding: 0.5rem 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 80px;
	gap: 2rem;
}

/* ---- Logo ---- */

.mbs-logo,
.mbs-mainbar .custom-logo-link {
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.mbs-logo__img,
.mbs-mainbar .custom-logo {
	height: 120px;
	width: auto;
	max-width: 320px;
	object-fit: contain;
	display: block;
	transition: height 0.3s ease;
}

.mbs-header.is-scrolled .mbs-logo__img,
.mbs-header.is-scrolled .mbs-mainbar .custom-logo {
	height: 80px;
}

/* ---- Navegación desktop ---- */

.mbs-nav {
	display: flex;
	align-items: center;
}

.mbs-nav__list {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.mbs-nav__list li {
	position: relative;
}

.mbs-nav__list a {
	display: block;
	padding: 0.5rem 0.875rem;
	color: var(--mbs-text);
	font-size: 0.9375rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	transition: color var(--mbs-trans);
	position: relative;
}

.mbs-nav__list a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0.875rem;
	right: 0.875rem;
	height: 2px;
	background: var(--mbs-blue);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--mbs-trans);
}

.mbs-nav__list a:hover,
.mbs-nav__list .current-menu-item > a,
.mbs-nav__list .current-page-ancestor > a {
	color: var(--mbs-blue);
}

.mbs-nav__list a:hover::after,
.mbs-nav__list .current-menu-item > a::after,
.mbs-nav__list .current-page-ancestor > a::after {
	transform: scaleX(1);
}

/* Submenús */

.mbs-nav__list .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 200px;
	background: var(--mbs-bg);
	border-top: 3px solid var(--mbs-blue);
	box-shadow: 0 8px 24px rgba(0,0,0,0.12);
	border-radius: 0 0 var(--mbs-radius) var(--mbs-radius);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition: opacity var(--mbs-trans), transform var(--mbs-trans), visibility var(--mbs-trans);
	z-index: 100;
}

.mbs-nav__list li:hover > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.mbs-nav__list .sub-menu a {
	text-transform: none;
	font-weight: 400;
	font-size: 0.875rem;
	border-bottom: 1px solid rgba(0,0,0,0.06);
}

.mbs-nav__list .sub-menu a::after {
	display: none;
}

.mbs-nav__list .sub-menu a:hover {
	background: rgba(6, 87, 174, 0.06);
	color: var(--mbs-blue);
}

/* ---- Hamburguesa ---- */

.mbs-burger {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 44px;
	height: 44px;
	background: transparent;
	border: 2px solid var(--mbs-gray-2);
	border-radius: var(--mbs-radius);
	cursor: pointer;
	gap: 5px;
	transition: border-color var(--mbs-trans);
	flex-shrink: 0;
}

.mbs-burger:hover {
	border-color: var(--mbs-blue);
}

.mbs-burger__line {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--mbs-text);
	border-radius: 2px;
	transition: transform var(--mbs-trans), opacity var(--mbs-trans), background var(--mbs-trans);
	transform-origin: center;
}

.mbs-burger:hover .mbs-burger__line {
	background: var(--mbs-blue);
}

/* Estado abierto */
.mbs-burger[aria-expanded="true"] .mbs-burger__line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.mbs-burger[aria-expanded="true"] .mbs-burger__line:nth-child(2) {
	opacity: 0;
	transform: scaleX(0);
}
.mbs-burger[aria-expanded="true"] .mbs-burger__line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ---- Drawer móvil ---- */

.mbs-nav-drawer {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 999;
	background: var(--mbs-dark);
	flex-direction: column;
	padding: 5rem 2rem 2rem;
	overflow-y: auto;
}

.mbs-nav-drawer.is-open {
	display: flex;
}

.mbs-nav-drawer__list {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.mbs-nav-drawer__list a {
	display: block;
	padding: 1rem 0;
	color: var(--mbs-bg);
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	border-bottom: 1px solid rgba(255,255,255,0.1);
	transition: color var(--mbs-trans), padding-left var(--mbs-trans);
}

.mbs-nav-drawer__list a:hover {
	color: var(--mbs-blue);
	padding-left: 0.5rem;
}

.mbs-nav-drawer__phones {
	margin-top: 2.5rem;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.mbs-nav-drawer__phone {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--mbs-gray-2);
	font-size: 1rem;
}

.mbs-nav-drawer__phone:hover {
	color: var(--mbs-blue);
}

.mbs-drawer-close {
	position: absolute;
	top: 1.25rem;
	right: 1.25rem;
	background: transparent;
	border: none;
	color: var(--mbs-gray-2);
	cursor: pointer;
	font-size: 1.75rem;
	line-height: 1;
	padding: 0.25rem;
	transition: color var(--mbs-trans);
}

.mbs-drawer-close:hover {
	color: var(--mbs-bg);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.mbs-footer {
	background: var(--mbs-dark);
	color: var(--mbs-gray-2);
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.mbs-footer__main {
	max-width: var(--mbs-max);
	margin: 0 auto;
	padding: 4rem 1.5rem 3rem;
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.2fr 0.8fr;
	gap: 3rem;
}

.mbs-footer__col-title {
	color: var(--mbs-bg);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin-bottom: 1.25rem;
	padding-bottom: 0.75rem;
	border-bottom: 2px solid var(--mbs-blue);
	display: inline-block;
}

/* Columna 1: Logo + descripción */

.mbs-footer__logo-wrap {
	margin-bottom: 1.25rem;
}

.mbs-footer__logo-wrap .custom-logo,
.mbs-footer__logo-img {
	max-width: 160px;
	height: auto;
	filter: brightness(0) invert(1);
	opacity: 0.9;
}

.mbs-footer__desc {
	font-size: 0.875rem;
	line-height: 1.7;
	color: var(--mbs-gray-1);
}

/* Columna 2: Links rápidos */

.mbs-footer__links {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.mbs-footer__links a {
	color: var(--mbs-gray-2);
	font-size: 0.9rem;
	transition: color var(--mbs-trans), padding-left var(--mbs-trans);
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.mbs-footer__links a::before {
	content: '›';
	color: var(--mbs-blue);
	font-size: 1.1em;
	transition: transform var(--mbs-trans);
}

.mbs-footer__links a:hover {
	color: var(--mbs-bg);
	padding-left: 0.25rem;
}

/* Columna 3: Contacto */

.mbs-footer__contact {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.mbs-footer__contact-item {
	display: flex;
	align-items: flex-start;
	gap: 0.6rem;
	font-size: 0.875rem;
	line-height: 1.5;
}

.mbs-footer__contact-item svg {
	flex-shrink: 0;
	margin-top: 2px;
	color: var(--mbs-blue);
}

.mbs-footer__contact-item a {
	color: var(--mbs-gray-2);
	transition: color var(--mbs-trans);
}

.mbs-footer__contact-item a:hover {
	color: var(--mbs-bg);
}

/* Columna 4: Redes sociales */

.mbs-footer__social {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.mbs-footer__social-link {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	color: var(--mbs-gray-2);
	font-size: 0.875rem;
	font-weight: 500;
	transition: color var(--mbs-trans);
}

.mbs-footer__social-link:hover {
	color: var(--mbs-bg);
}

.mbs-footer__social-icon {
	width: 36px;
	height: 36px;
	background: rgba(255,255,255,0.08);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: background var(--mbs-trans);
}

.mbs-footer__social-link:hover .mbs-footer__social-icon {
	background: var(--mbs-blue);
}

/* Bottom bar */

.mbs-footer__bottom {
	background: var(--mbs-darker);
	border-top: 1px solid rgba(255,255,255,0.06);
}

.mbs-footer__bottom-inner {
	max-width: var(--mbs-max);
	margin: 0 auto;
	padding: 1rem 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	font-size: 0.8125rem;
	color: var(--mbs-gray-1);
}

.mbs-footer__bottom-inner a {
	color: var(--mbs-gray-1);
	transition: color var(--mbs-trans);
}

.mbs-footer__bottom-inner a:hover {
	color: var(--mbs-gray-2);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Tablet: 768px–1023px */

@media (max-width: 1023px) {
	.mbs-footer__main {
		grid-template-columns: 1fr 1fr;
		gap: 2.5rem;
	}
}

/* Mobile: < 768px */

@media (max-width: 767px) {
	/* Top bar: ocultar teléfonos, mostrar botón */
	.mbs-topbar__phones {
		display: none;
	}
	.mbs-topbar__mobile-cta {
		display: flex;
	}
	.mbs-topbar__inner {
		justify-content: flex-end;
	}

	/* Mainbar: mostrar hamburguesa */
	.mbs-nav {
		display: none;
	}
	.mbs-burger {
		display: flex;
	}
	.mbs-mainbar__inner {
		height: 68px;
	}

	/* Footer */
	.mbs-footer__main {
		grid-template-columns: 1fr;
		gap: 2rem;
		padding: 2.5rem 1.25rem 2rem;
	}
	.mbs-footer__bottom-inner {
		flex-direction: column;
		text-align: center;
		gap: 0.5rem;
	}
}