/* SAVA Logistics · base del sitio. Todo sale del Manual de Marca 2026:
   azul profundo como base (55 %), blanco niebla y grises (25 %), degradado azul → turquesa → verde como firma (15 %).
   Tipografía Montserrat: titulares Bold, subtítulos Semibold, texto Regular. */
:root {
  --azul: #0068FF; --turquesa: #00B9C7; --verde: #42E319;
  --profundo: #081F36; --gris: #5E6D78; --niebla: #F3F7F9;
  /* Derivados del azul profundo y del gris técnico (no son colores nuevos de marca) */
  --profundo-2: #0D2A47; --profundo-3: #123557; --hondo: #05172A;
  --gris-claro: #A9B6C0; --verde-texto: #1E8A0B;
  --linea: rgba(243, 247, 249, .14); --linea-osc: rgba(8, 31, 54, .12);
  --firma: linear-gradient(90deg, var(--azul), var(--turquesa) 50%, var(--verde));
  --f: "Montserrat", Arial, Helvetica, sans-serif;
  --display: clamp(31px, 3.7vw, 56px);
  --h2: clamp(27px, 3vw, 46px);
  --gutter: clamp(20px, 5vw, 72px);
  --ancho: 1240px;
  --alto-nav: 76px;
  --facil: cubic-bezier(.16, 1, .3, 1);
  /* Nombres que usa la página de inicio */
  --c-azul: var(--azul); --c-turquesa: var(--turquesa); --c-verde: var(--verde); --c-lima: var(--verde);
  --c-noche: var(--profundo); --c-marino: var(--profundo-2); --c-marino-2: var(--profundo-3);
  --c-claro: var(--niebla); --c-papel: var(--niebla); --c-gris: var(--gris-claro); --c-gris-osc: var(--gris); --c-tinta: var(--profundo);
  --c-linea: var(--linea); --c-linea-osc: var(--linea-osc);
}
* { box-sizing: border-box; }
html { background: var(--profundo); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--niebla); color: var(--profundo); font: 400 17px/1.6 var(--f); -webkit-font-smoothing: antialiased; }
body.oscuro { background: var(--profundo); color: var(--niebla); }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 700; text-wrap: balance; letter-spacing: -.02em; }
h3 { font-weight: 600; letter-spacing: -.01em; }
p { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--turquesa); outline-offset: 3px; border-radius: 2px; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: #fff; color: var(--profundo); padding: 10px 14px; border-radius: 4px; font-weight: 600; }
.saltar:focus { top: 12px; }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 22px; border-radius: 4px; background: var(--niebla); color: var(--profundo); font-weight: 600; font-size: 15px; border: 0; cursor: pointer; font-family: inherit; transition: background .2s, color .2s, box-shadow .2s; }
.boton:hover { background: #fff; }
.boton-claro { height: 40px; padding: 0 18px; font-size: 14px; }
.boton-linea { background: transparent; color: var(--niebla); box-shadow: inset 0 0 0 1px rgba(243,247,249,.45); }
.boton-linea:hover { background: rgba(243,247,249,.08); }
.boton-oscuro { background: var(--profundo); color: #fff; }
.boton-oscuro:hover { background: var(--profundo-3); }
.boton-azul { background: var(--azul); color: #fff; }
.boton-azul:hover { background: #0058DB; }

/* Navegación */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 30; height: var(--alto-nav); display: flex; align-items: center; gap: 28px; padding: 0 var(--gutter); background: linear-gradient(rgba(8,31,54,.6), rgba(8,31,54,0)); transition: background .35s; color: var(--niebla); }
.nav.solida { background: rgba(8,31,54,.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--firma); opacity: 0; transition: opacity .35s; }
.nav.solida::after { opacity: 1; }
.logo { display: block; flex: none; line-height: 0; }
.logo img { display: block; width: 124px; height: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; margin-left: auto; font-size: 14.5px; font-weight: 500; }
.nav-menu a, .nav-grupo > button { padding: 8px 12px; border-radius: 4px; color: rgba(243,247,249,.84); background: none; border: 0; font: inherit; cursor: pointer; }
.nav-menu a:hover, .nav-grupo > button:hover, .nav-menu a[aria-current="page"] { color: #fff; }
.nav-menu a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--turquesa); border-radius: 0; }
.nav-grupo { position: relative; }
.nav-grupo > button::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-3px) rotate(45deg); }
.nav-sub { position: absolute; top: calc(100% + 10px); left: 0; min-width: 230px; padding: 8px; background: var(--profundo-2); border: 1px solid var(--linea); border-radius: 6px; display: grid; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s, visibility .18s; }
.nav-grupo.abierto .nav-sub, .nav-grupo:focus-within .nav-sub { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) { .nav-grupo:hover .nav-sub { opacity: 1; visibility: visible; transform: none; } }
.nav-sub a { padding: 10px 12px; border-radius: 4px; }
.nav-sub a:hover { background: rgba(243,247,249,.07); }
.nav-lado { display: flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 500; }
.idioma { display: flex; gap: 2px; color: rgba(243,247,249,.6); font-size: 13px; }
.idioma a { padding: 6px 6px; }
.idioma a[aria-current="true"] { color: #fff; font-weight: 700; }
.idioma a:hover { color: #fff; }
.nav-portal { color: rgba(243,247,249,.84); }
.nav-portal:hover { color: #fff; }
.nav-boton { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; color: var(--niebla); }
.nav-boton i, .nav-boton i::before, .nav-boton i::after { content: ""; position: absolute; left: 11px; right: 11px; height: 2px; background: currentColor; transition: transform .25s var(--facil), opacity .2s; }
.nav-boton i { top: 21px; } .nav-boton i::before { left: 0; right: 0; top: -7px; } .nav-boton i::after { left: 0; right: 0; top: 7px; }
.nav-boton[aria-expanded="true"] i { background: transparent; }
.nav-boton[aria-expanded="true"] i::before { transform: translateY(7px) rotate(45deg); }
.nav-boton[aria-expanded="true"] i::after { transform: translateY(-7px) rotate(-45deg); }

.menu-movil { position: fixed; inset: var(--alto-nav) 0 0 0; z-index: 29; background: var(--profundo); color: var(--niebla); padding: 20px var(--gutter) 32px; overflow-y: auto; display: grid; align-content: start; gap: 4px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s var(--facil), visibility .25s; }
.menu-movil.abierto { opacity: 1; visibility: visible; transform: none; }
.menu-movil a { padding: 13px 0; border-bottom: 1px solid var(--linea); font-size: 18px; font-weight: 600; }
.menu-movil .menor { font-size: 15.5px; font-weight: 500; color: rgba(243,247,249,.8); }
.menu-movil .acciones-movil { display: grid; gap: 10px; margin-top: 22px; }
.menu-movil .acciones-movil a { border: 0; padding: 0 22px; font-size: 15px; }
.menu-movil .idioma { margin-top: 20px; font-size: 15px; }
.menu-movil .idioma a { border: 0; padding: 6px 10px 6px 0; font-size: 15px; }

/* Cabecera de las páginas internas */
.pagina-cab { background: var(--profundo); color: var(--niebla); padding: calc(var(--alto-nav) + clamp(56px, 8vw, 104px)) var(--gutter) clamp(48px, 6vw, 80px); position: relative; overflow: hidden; }
.pagina-cab h1 { font-size: var(--display); line-height: 1.08; max-width: 900px; }
.pagina-cab .lead { margin-top: 20px; max-width: 640px; font-size: clamp(16px, 1.25vw, 19px); color: rgba(243,247,249,.82); }
.pagina-cab .ruta-firma { display: block; width: 96px; height: 4px; border-radius: 2px; background: var(--firma); margin: 0 0 26px; }
.miga { font-size: 13.5px; color: var(--gris-claro); margin-bottom: 22px; }
.miga a:hover { color: #fff; }
.contenido { padding: clamp(56px, 8vw, 112px) var(--gutter); }
.en-obra { display: grid; gap: 14px; max-width: 620px; }
.en-obra p { color: var(--gris); }

/* Pie */
.pie-sitio { background: var(--hondo); color: var(--gris-claro); font-size: 14.5px; position: relative; }
.pie-sitio::before { content: ""; display: block; height: 3px; background: var(--firma); }
.pie-cuerpo { padding: clamp(48px, 6vw, 80px) var(--gutter) 36px; display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 64px); }
.pie-marca img { width: 150px; height: auto; display: block; }
.pie-marca p { margin-top: 18px; color: var(--niebla); font-weight: 600; font-size: 16px; max-width: 260px; }
.pie-marca address { font-style: normal; margin-top: 16px; line-height: 1.7; }
.pie-col h2 { font-size: 13px; font-weight: 600; letter-spacing: 0; color: var(--niebla); margin-bottom: 14px; }
.pie-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.pie-col a:hover, .pie-legal a:hover { color: #fff; }
.pie-legal { margin: 0 var(--gutter); padding: 20px 0 28px; border-top: 1px solid var(--linea); display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; }
.pie-legal span:first-child { margin-right: auto; }

/* WhatsApp y cinta de borrador */
.wa { position: fixed; right: 20px; bottom: 20px; z-index: 25; border-radius: 50%; display: grid; place-items: center; background: #1FAF38; color: #fff; box-shadow: 0 6px 18px rgba(8,31,54,.28); transition: transform .2s var(--facil); }
.wa:hover { transform: translateY(-2px); }
.cinta { position: fixed; left: 16px; bottom: 16px; z-index: 25; font-size: 12px; font-weight: 600; padding: 7px 12px; border-radius: 999px; background: rgba(8,31,54,.92); color: var(--niebla); border: 1px solid var(--linea); pointer-events: none; }

/* Asistente virtual */
.asis-lanzador { position: fixed; right: 20px; bottom: 20px; z-index: 26; height: 52px; padding: 0 20px 0 16px; border: 0; border-radius: 26px; background: var(--azul); color: #fff; font: 600 15px var(--f); display: flex; align-items: center; gap: 10px; cursor: pointer; box-shadow: 0 8px 22px rgba(8,31,54,.3); transition: transform .2s var(--facil), background .2s; }
.asis-lanzador:hover { background: #0058DB; transform: translateY(-2px); }
.asis-lanzador[aria-expanded="true"] { background: var(--profundo-3); }
.wa { bottom: 84px; right: 21px; width: 50px; height: 50px; }
.asis-panel { position: fixed; right: 20px; bottom: 84px; z-index: 27; width: min(400px, calc(100vw - 24px)); height: min(620px, calc(100dvh - 110px)); background: #fff; color: var(--profundo); border-radius: 14px; box-shadow: 0 18px 50px rgba(8,31,54,.34); display: flex; flex-direction: column; overflow: hidden; opacity: 0; transform: translateY(12px) scale(.98); transform-origin: bottom right; transition: opacity .2s, transform .22s var(--facil); }
.asis-panel.abierto { opacity: 1; transform: none; }
.asis-abierto .wa { display: none; }
.asis-panel header { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 16px; background: var(--profundo); color: var(--niebla); position: relative; flex: none; }
.asis-panel header::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--firma); }
.asis-panel header img { border-radius: 8px; flex: none; }
.asis-panel header div { display: grid; line-height: 1.25; margin-right: auto; }
.asis-panel header b { font-size: 15.5px; font-weight: 600; }
.asis-panel header span { font-size: 12.5px; color: var(--gris-claro); }
.asis-cerrar { width: 40px; height: 40px; border: 0; background: none; color: var(--niebla); font-size: 26px; line-height: 1; cursor: pointer; border-radius: 6px; }
.asis-cerrar:hover { background: rgba(243,247,249,.1); }
.asis-msjs { flex: 1; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; background: var(--niebla); overscroll-behavior: contain; }
.asis-b { max-width: 88%; padding: 10px 14px; border-radius: 14px; font-size: 15px; line-height: 1.5; overflow-wrap: anywhere; }
.asis-b.asistente { background: #fff; border: 1px solid var(--linea-osc); border-bottom-left-radius: 4px; align-self: flex-start; }
.asis-b.usuario { background: var(--profundo); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.asis-b.error { border-color: #F0B8B1; background: #FFF4F2; }
.asis-b a { color: var(--azul); text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
.asis-b b { font-weight: 600; }
.asis-ok { display: block; margin-top: 8px; font-size: 12.5px; font-weight: 600; color: var(--verde-texto); }
.asis-puntos { display: inline-flex; gap: 4px; padding: 5px 0; }
.asis-puntos i { width: 6px; height: 6px; border-radius: 50%; background: var(--gris); animation: asis-p 1.1s infinite; }
.asis-puntos i:nth-child(2) { animation-delay: .15s; } .asis-puntos i:nth-child(3) { animation-delay: .3s; }
@keyframes asis-p { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
.asis-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 16px 10px; background: var(--niebla); flex: none; }
.asis-chips:empty { display: none; }
.asis-chips button { border: 1px solid #C9D3DB; background: #fff; color: var(--profundo); border-radius: 999px; padding: 8px 13px; font: 500 13.5px var(--f); cursor: pointer; }
.asis-chips button:hover { border-color: var(--azul); color: var(--azul); }
.asis-form { display: flex; align-items: flex-end; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--linea-osc); flex: none; }
.asis-form textarea { flex: 1; resize: none; border: 1px solid #C9D3DB; border-radius: 10px; padding: 10px 12px; font: 400 16px/1.4 var(--f); color: var(--profundo); max-height: 110px; }
.asis-form textarea:focus { outline: 2px solid rgba(0,104,255,.25); border-color: var(--azul); }
.asis-form button { width: 44px; height: 44px; flex: none; border: 0; border-radius: 10px; background: var(--azul); color: #fff; cursor: pointer; display: grid; place-items: center; }
.asis-form button[disabled] { opacity: .5; cursor: wait; }
.asis-nota { margin: 0; padding: 0 14px 10px; font-size: 11.5px; color: var(--gris); flex: none; }
.pie-boletin { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 3fr); gap: 6px clamp(28px, 4vw, 64px); align-items: start; padding-top: 28px; border-top: 1px solid var(--linea); }
.pie-boletin h2 { font-size: 16px; font-weight: 600; color: var(--niebla); grid-row: 1; letter-spacing: 0; }
.pie-boletin > p { grid-column: 1; grid-row: 2; max-width: 300px; }
.pie-boletin-campo { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 10px; max-width: 520px; }
.pie-boletin-campo input { flex: 1; min-width: 0; font: 400 16px var(--f); padding: 0 14px; height: 40px; border-radius: 4px; border: 1px solid var(--linea); background: rgba(243,247,249,.06); color: var(--niebla); }
.pie-boletin-campo input::placeholder { color: var(--gris-claro); }
.pie-boletin-campo input:focus { outline: 2px solid var(--turquesa); outline-offset: 1px; }
.pie-boletin-casilla { grid-column: 2; display: flex; gap: 8px; align-items: flex-start; font-size: 13px; margin-top: 6px; }
.pie-boletin-casilla input { margin-top: 2px; accent-color: var(--turquesa); }
.pie-boletin-casilla a { text-decoration: underline; }
.pie-boletin .estado { grid-column: 2; font-size: 13.5px; }
.pie-boletin .estado.error { color: #FF9A8F; }
.pie-sitio .gracias { grid-column: 1 / -1; padding: 20px 0 0; border: 0; border-top: 1px solid var(--linea); border-radius: 0; background: none; display: grid; gap: 6px; }
.pie-sitio .gracias::before { display: none; }
.pie-sitio .gracias h3 { font-size: 17px; color: var(--niebla); }
.pie-sitio .gracias p { color: var(--gris-claro); }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 1080px) {
  .nav-menu, .nav-lado { display: none; }
  .nav-boton { display: block; }
}
@media (max-width: 800px) {
  .cinta { font-size: 11px; left: 10px; bottom: 10px; }
  .asis-lanzador { right: 12px; bottom: 12px; height: 48px; }
  .asis-lanzador span { display: none; }
  .asis-lanzador { padding: 0; width: 48px; justify-content: center; }
  .wa { right: 12px; bottom: 70px; width: 48px; height: 48px; }
  .asis-panel { inset: 0; width: auto; height: auto; border-radius: 0; z-index: 40; }
  .pie-cuerpo { grid-template-columns: 1fr 1fr; }
  .pie-marca { grid-column: 1 / -1; }
  .pie-boletin { grid-template-columns: 1fr; }
  .pie-boletin > p, .pie-boletin-campo, .pie-boletin-casilla, .pie-boletin .estado { grid-column: 1; grid-row: auto; }
  .pie-boletin-campo { margin-top: 10px; }
}
@media (prefers-reduced-motion: reduce) { * { transition-duration: .01ms !important; animation-duration: .01ms !important; } }