/* efbapharma.mx - base, header, menu panel, footer. Page/pafta components live in mx-theme.css (last stylesheet). */
*, *::before, *::after { box-sizing: border-box; }
html {
    -webkit-text-size-adjust: 100%;
    color-scheme: only light;
    scroll-padding-top: calc(var(--alto-cab) + 12px);
}
body {
    margin: 0;
    background: var(--fondo);
    color: var(--cuerpo);
    font: 400 16px/1.6 var(--f-texto);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--f-titulo); font-weight: 600; color: var(--tinta); margin: 0; }
p { margin: 0 0 14px; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--cobalto); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--cobalto-h); }
:focus-visible { outline: 2px solid var(--cobalto); outline-offset: 2px; }

.skip-link {
    position: absolute; left: 12px; top: -64px; z-index: 100;
    background: var(--cobalto); color: #fff; padding: 12px 18px; border-radius: 2px; font-weight: 600;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---- Buttons (corner 2px, no pills) ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 44px; padding: 0 20px;
    border: var(--linea) solid var(--cobalto); border-radius: 2px;
    font: 600 15px/1.25 var(--f-texto); text-align: center; text-decoration: none; cursor: pointer;
}
.btn-primario { background: var(--cobalto); color: #fff; }
.btn-primario:hover { background: var(--cobalto-h); border-color: var(--cobalto-h); color: #fff; }
.btn-secundario { background: #fff; color: var(--cobalto); }
.btn-secundario:hover { background: var(--concreto-claro); color: var(--cobalto-h); }

/* ---- Header (sticky bar) ---- */
.cabecera-sitio {
    position: sticky; top: 0; z-index: 50;
    background: #fff; border-bottom: 1px solid var(--regla);
}
.cabecera-in {
    max-width: var(--ancho-max); margin: 0 auto; padding: 0 var(--margen-lamina);
    height: var(--alto-cab); display: flex; align-items: center; gap: 28px;
}
.logo-sitio {
    display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
    font: 600 22px/1 var(--f-titulo); color: var(--tinta); white-space: nowrap;
}
.logo-sitio:hover { color: var(--tinta); }
.logo-sitio img { display: block; width: 32px; height: 32px; }
.nav-sitio { display: none; margin-left: auto; }
.nav-sitio ul { list-style: none; display: flex; gap: 30px; }
.nav-sitio a {
    display: inline-block; padding: 6px 0; color: var(--tinta); font-size: 15px; font-weight: 500; text-decoration: none;
    border-bottom: 2px solid transparent;
}
.nav-sitio a:hover { color: var(--cobalto); }
.nav-sitio a[aria-current="page"] { border-bottom-color: var(--cobalto); }
.cta-cabecera { display: none; }
.menu-btn {
    margin-left: auto; min-height: 44px; padding: 0 18px; background: #fff; color: var(--tinta);
    border: var(--linea) solid var(--grafito); border-radius: 2px; font: 600 15px/1 var(--f-texto); cursor: pointer;
}
.menu-btn[aria-expanded="true"] { background: var(--concreto-claro); }
@media (min-width: 1100px) {
    .nav-sitio { display: block; }
    .cta-cabecera { display: inline-flex; }
    .menu-btn { display: none; }
}
@media (max-width: 767px) {
    .logo-sitio { font-size: 19px; gap: 8px; }
    .logo-sitio img { width: 28px; height: 28px; }
}

/* ---- Menu panel (framed pafta, below the bar; <1100px) ---- */
.menu-panel {
    position: fixed; z-index: 60; top: var(--alto-cab);
    left: var(--margen-lamina); right: var(--margen-lamina);
    max-width: calc(var(--ancho-max) - 2 * var(--margen-lamina)); margin: 0 auto;
    max-height: calc(100vh - var(--alto-cab) - var(--margen-lamina)); max-height: calc(100dvh - var(--alto-cab) - var(--margen-lamina));
    overflow: auto; background: #fff; border: var(--linea) solid var(--grafito);
}
.menu-panel-cab { display: flex; justify-content: flex-end; border-bottom: var(--linea) solid var(--grafito); }
.menu-cerrar {
    min-height: 44px; padding: 0 20px; background: transparent; border: 0; color: var(--cobalto);
    font: 600 15px/1 var(--f-texto); cursor: pointer;
}
.menu-panel ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; }
.menu-panel li { border-bottom: 1px solid var(--concreto); }
.menu-panel li:nth-child(odd) { border-right: 1px solid var(--concreto); }
.menu-panel li a {
    display: flex; align-items: center; min-height: 60px; padding: 10px 20px;
    color: var(--tinta); font-weight: 500; text-decoration: none; line-height: 1.3;
}
.menu-panel li a[aria-current="page"] { color: var(--cobalto); box-shadow: inset 3px 0 0 var(--cobalto); }
.menu-panel-cta { padding: 16px 20px; }
.menu-panel-cta .btn { width: 100%; }
@media (min-width: 1100px) { .menu-panel { display: none !important; } }

/* ---- Site note (above footer) ---- */
.aviso-sitio {
    width: calc(100% - 2 * var(--margen-lamina)); max-width: calc(var(--ancho-max) - 2 * var(--margen-lamina));
    margin: 0 auto var(--margen-lamina); padding: 18px 24px;
    background: var(--concreto-claro); border: var(--linea) solid var(--grafito);
    color: var(--cuerpo); font-size: 13px; line-height: 1.65;
}
.aviso-sitio p { margin: 0; }
.aviso-corto { display: none; }
@media (max-width: 767px) {
    .aviso-sitio { padding: 14px 16px; }
    .aviso-largo { display: none; }
    .aviso-corto { display: block; }
}

/* ---- Umbrella band ---- */
.banda-sombrillas { background: #fff; height: 120px; overflow: hidden; }
.banda-sombrillas img { display: block; width: 100%; max-width: var(--ancho-max); height: 120px; margin: 0 auto; object-fit: cover; }

/* ---- Footer ---- */
.pie { background: var(--pie); color: var(--pie-texto); }
.pie-in {
    max-width: var(--ancho-max); margin: 0 auto; padding: 48px var(--margen-lamina) 40px;
    display: grid; grid-template-columns: 1fr; gap: 32px;
}
.pie-nombre { font: 600 22px/1.2 var(--f-titulo); color: #fff; margin: 0 0 8px; }
.pie-lema { margin: 0; max-width: 32ch; color: var(--pie-sec); font-size: 14px; }
.pie-h { margin: 0 0 12px; color: #fff; font-weight: 600; font-size: 14px; }
.pie-col ul { list-style: none; }
.pie-col li { margin: 0; }
.pie-col a { display: inline-block; padding: 7px 0; color: var(--pie-texto); text-decoration: none; font-size: 14.5px; }
.pie-col a:hover { color: #fff; text-decoration: underline; }
.pie :focus-visible { outline-color: #fff; }
.pie-copia {
    max-width: var(--ancho-max); margin: 0 auto; padding: 18px var(--margen-lamina) 26px;
    border-top: 1px solid #3a434a; color: var(--pie-sec); font-size: 13px;
}
@media (min-width: 900px) {
    .pie-in { grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; }
}