/* =====================================================================
   VENTE INDEPENDENCIA — Sistema de diseño del sitio público
   Signature: "El Mosaico" — retícula de teselas cuadradas (tomada del
   fragmento de la V del logo) que se ensambla en la carga y se repite
   como dispositivo estructural: barra de progreso del mapeo, divisores,
   fondo del hero. Representa casas/personas individuales que se suman
   a un todo — coherente con el mapeo casa por casa.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
    /* Color — de Colores.md, institucional, no negociable */
    --azul: #00A3E0;
    --azul-rgb: 0, 163, 224;
    --blanco: #FFFFFF;
    --azul-oscuro: #0B2C6B;
    --negro-texto: #1E1E1E;

    /* Derivados (mismos hues, uso funcional) */
    --azul-tinta: #E7F6FD;      /* fondos suaves */
    --azul-linea: #CDEBFA;      /* bordes sutiles */
    --gris-niebla: #6B7684;     /* texto secundario */

    /* Tipografía */
    --f-display: 'Space Grotesk', system-ui, sans-serif;
    --f-cuerpo: 'Inter', system-ui, sans-serif;
    --f-dato: 'IBM Plex Mono', ui-monospace, monospace;

    /* Escala */
    --paso: 8px;
    --radio: 6px;
    --dur-crossfade: 480ms;
}

[data-tema="oscuro"] {
    --blanco: #0B1220;
    --negro-texto: #EAF3FB;
    --azul-tinta: #0F2A3D;
    --azul-linea: #163A52;
    --gris-niebla: #93A3B5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--blanco);
    color: var(--negro-texto);
    font-family: var(--f-cuerpo);
    -webkit-font-smoothing: antialiased;
    transition: background .3s ease, color .3s ease;
}

h1, h2, h3, .display {
    font-family: var(--f-display);
    color: var(--azul-oscuro);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin: 0 0 .4em;
}
[data-tema="oscuro"] h1, [data-tema="oscuro"] h2, [data-tema="oscuro"] h3, [data-tema="oscuro"] .display {
    color: var(--blanco);
}

.eyebrow {
    font-family: var(--f-dato);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--azul);
}

a { color: var(--azul); }

.boton {
    display: inline-flex;
    align-items: center;
    gap: .5em;
    background: var(--azul);
    color: #fff;
    font-family: var(--f-cuerpo);
    font-weight: 600;
    padding: .85em 1.6em;
    border-radius: var(--radio);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.boton:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(var(--azul-rgb), .55); }
.boton:focus-visible, a:focus-visible, button:focus-visible {
    outline: 3px solid var(--azul-oscuro);
    outline-offset: 2px;
}
.boton--fantasma {
    background: transparent;
    color: var(--azul-oscuro);
    border-color: var(--azul-linea);
}
[data-tema="oscuro"] .boton--fantasma { color: var(--blanco); }

.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---- Mosaico: unidad estructural reutilizada en todo el sitio ---- */
.mosaico-tesela {
    background: var(--azul);
    border-radius: 2px;
}

/* ---- Pantalla de carga (solo al entrar por primera vez) ---- */
#carga {
    position: fixed; inset: 0; z-index: 999;
    background: var(--azul-oscuro);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s ease, visibility .6s ease;
}
#carga.oculto { opacity: 0; visibility: hidden; pointer-events: none; }
#carga-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 128px; height: 128px;
    gap: 3px;
}
#carga-grid span {
    background: var(--azul);
    opacity: 0;
    transform: scale(.4);
    animation: tesela-in .5s ease forwards;
}
@keyframes tesela-in {
    to { opacity: 1; transform: scale(1); }
}

/* ---- Transición entre páginas (crossfade) ---- */
#vista {
    animation: entrar var(--dur-crossfade) ease both;
}
#vista.saliendo {
    animation: salir var(--dur-crossfade) ease both;
}
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes salir  { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-8px); } }

/* =====================================================================
   Cabecera
   ===================================================================== */
.cabecera {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--blanco) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--azul-linea);
}
.cabecera__fila { display: flex; align-items: center; gap: 32px; padding: 14px 24px; }
.cabecera__marca { display: flex; }
.cabecera__marca img { display: block; }
.cabecera__nav { display: flex; gap: 22px; margin-right: auto; margin-left: 12px; }
.cabecera__nav a {
    font-size: .93rem; font-weight: 500; text-decoration: none;
    color: var(--negro-texto); position: relative; padding: 4px 0;
}
.cabecera__nav a::after {
    content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
    background: var(--azul); transition: right .2s ease;
}
.cabecera__nav a:hover::after, .cabecera__nav a.activo::after { right: 0; }
.cabecera__acciones { display: flex; align-items: center; gap: 12px; }
.cabecera__redes { display: flex; align-items: center; gap: 6px; padding-right: 10px; margin-right: 4px; border-right: 1px solid var(--azul-linea); }
.red-icono {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 50%;
    color: var(--azul-oscuro); background: var(--azul-tinta);
    transition: transform .18s ease, background .18s ease, color .18s ease;
}
.red-icono:hover { background: var(--azul); color: #fff; transform: translateY(-2px); }
[data-tema="oscuro"] .red-icono { color: var(--blanco); }
.tema-toggle {
    width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--azul-linea);
    background: transparent; color: var(--azul-oscuro); cursor: pointer; font-size: 1rem;
}
[data-tema="oscuro"] .tema-toggle { color: var(--blanco); }

/* =====================================================================
   Hero
   ===================================================================== */
.hero { position: relative; overflow: hidden; padding: 120px 0 90px; isolation: isolate; }
.hero__mosaico {
    position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(var(--azul-linea) 1px, transparent 1px),
        linear-gradient(90deg, var(--azul-linea) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, black 10%, transparent 75%);
    opacity: .8;
}
.hero__contenido { max-width: 640px; }
.hero__titulo { font-size: clamp(2.4rem, 5vw, 3.6rem); }
.hero__parrafo { font-size: 1.05rem; color: var(--gris-niebla); max-width: 46ch; margin: 0 0 2em; }
.hero__acciones { display: flex; gap: 14px; flex-wrap: wrap; }

/* Teselas individuales que se desplazan de izquierda a derecha sobre el hero (generadas por JS) */
.hero__tesela {
    position: absolute; width: 10px; height: 10px; background: var(--azul);
    opacity: 0; border-radius: 2px;
    animation: tesela-viajar linear infinite;
}
@keyframes tesela-viajar {
    0%   { opacity: 0;  transform: translateX(-60px) scale(.6); }
    10%  { opacity: .85; transform: translateX(0) scale(1); }
    90%  { opacity: .85; transform: translateX(calc(100vw - 60px)) scale(1); }
    100% { opacity: 0;  transform: translateX(100vw) scale(.6); }
}

/* =====================================================================
   Avance del mapeo
   ===================================================================== */
.avance { padding: 60px 0; }
.avance__barra {
    height: 14px; border-radius: 7px; background: var(--azul-tinta);
    overflow: hidden; margin: 14px 0 28px; border: 1px solid var(--azul-linea);
}
.avance__relleno {
    height: 100%; width: 0%; border-radius: 7px;
    background: repeating-linear-gradient(90deg, var(--azul) 0 8px, color-mix(in srgb, var(--azul) 75%, white) 8px 10px);
    transition: width 1.1s cubic-bezier(.16,1,.3,1);
}
.avance__cifras { display: flex; gap: 48px; flex-wrap: wrap; }
.avance__cifras strong { display: block; font-size: 2.1rem; color: var(--azul-oscuro); }
[data-tema="oscuro"] .avance__cifras strong { color: var(--blanco); }
.avance__cifras span { font-family: var(--f-dato); font-size: .78rem; color: var(--gris-niebla); text-transform: uppercase; letter-spacing: .06em; }

/* =====================================================================
   Pilares
   ===================================================================== */
.pilares { padding: 40px 0 90px; }
.pilares__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-top: 20px; }
.pilar { padding: 26px; border: 1px solid var(--azul-linea); border-radius: 10px; }
.pilar__num { display: block; width: 14px; height: 14px; margin-bottom: 18px; }
.pilar p { color: var(--gris-niebla); margin: 0; font-size: .95rem; }

/* =====================================================================
   CTA final
   ===================================================================== */
.cta-final { background: var(--azul-oscuro); color: #fff; padding: 70px 0; margin-top: 20px; }
.cta-final h2 { color: #fff; font-size: 1.7rem; max-width: 26ch; }
.cta-final p { color: #C9DCF2; max-width: 44ch; }
.cta-final__fila { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

/* =====================================================================
   Pie de página
   ===================================================================== */
.pie { border-top: 1px solid var(--azul-linea); padding: 40px 0 20px; margin-top: 40px; }
.pie__fila { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.pie__marca { display: flex; align-items: center; gap: 12px; }
.pie__marca p { margin: 0; color: var(--gris-niebla); font-size: .85rem; }
.pie__redes { display: flex; align-items: center; gap: 18px; font-size: .9rem; }
.pie__redes a { text-decoration: none; color: var(--negro-texto); }
.pie__separador { width: 1px; height: 16px; background: var(--azul-linea); }
.pie__legal { display: flex; justify-content: space-between; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--azul-linea); font-size: .8rem; color: var(--gris-niebla); }
.pie__legal a { color: var(--gris-niebla); }

/* =====================================================================
   Cabecera de página interna + formularios
   ===================================================================== */
.pagina-cabecera { padding: 70px 0 30px; max-width: 720px; }
.pagina-cabecera__intro { color: var(--gris-niebla); font-size: 1.02rem; }

.formulario-envoltorio { padding-bottom: 90px; max-width: 640px; }
.formulario { display: flex; flex-direction: column; gap: 18px; }
.formulario__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.formulario__ancho-completo { grid-column: 1 / -1; }
.formulario label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; font-weight: 500; color: var(--azul-oscuro); }
[data-tema="oscuro"] .formulario label { color: var(--blanco); }
.formulario input, .formulario textarea, .formulario select {
    font-family: var(--f-cuerpo); font-size: .95rem; padding: .7em .85em;
    border: 1px solid var(--azul-linea); border-radius: var(--radio);
    background: var(--blanco); color: var(--negro-texto);
}
.formulario input:focus, .formulario textarea:focus { outline: 2px solid var(--azul); outline-offset: 1px; }
.formulario__fieldset { border: 1px solid var(--azul-linea); border-radius: var(--radio); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.formulario__fieldset legend { font-family: var(--f-dato); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gris-niebla); padding: 0 6px; }
.formulario__radio { display: flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 400; }
.formulario__nota { font-size: .82rem; color: var(--gris-niebla); margin: 0; }

.formulario__error {
    background: color-mix(in srgb, #D0342C 12%, transparent);
    border: 1px solid color-mix(in srgb, #D0342C 40%, transparent);
    color: #8A241E;
    border-radius: var(--radio);
    padding: 12px 16px;
    font-size: .9rem;
}
[data-tema="oscuro"] .formulario__error { color: #FFB4AE; }

.formulario__exito {
    background: color-mix(in srgb, #1E8E5A 12%, transparent);
    border: 1px solid color-mix(in srgb, #1E8E5A 40%, transparent);
    color: #17603D;
    border-radius: var(--radio);
    padding: 16px;
    font-size: .95rem;
}
[data-tema="oscuro"] .formulario__exito { color: #8FE3BB; }

.formulario__checkbox {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: .88rem; font-weight: 400; color: var(--negro-texto);
    cursor: pointer; line-height: 1.5;
}
.formulario__checkbox input[type="checkbox"] {
    margin-top: 4px; flex-shrink: 0;
    accent-color: var(--azul);
}

.formulario__archivo {
    font-size: .9rem; padding: .5em;
    border: 1px dashed var(--azul-linea); border-radius: var(--radio);
    background: var(--azul-tinta); cursor: pointer;
}
.formulario__archivo:hover { border-color: var(--azul); }

.formulario__ayuda {
    display: block; font-size: .78rem;
    color: var(--gris-niebla); margin-top: 4px;
}

.formulario select:focus { outline: 2px solid var(--azul); outline-offset: 1px; }

/* =====================================================================
   Listas de contenido genéricas (coordinadores, noticias, galería)
   ===================================================================== */
.tarjetas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; padding-bottom: 90px; }
.tarjeta { border: 1px solid var(--azul-linea); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; }
.tarjeta__imagen { aspect-ratio: 4/3; background: var(--azul-tinta); display: block; width: 100%; object-fit: cover; }
.tarjeta__cuerpo { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.tarjeta__cuerpo h3 { font-size: 1.05rem; margin: 0; }
.tarjeta__meta { font-family: var(--f-dato); font-size: .72rem; color: var(--azul); text-transform: uppercase; letter-spacing: .06em; }
.tarjeta__cuerpo p { color: var(--gris-niebla); font-size: .9rem; margin: 0; }
.tarjeta__vacio { color: var(--gris-niebla); font-style: italic; }
/* ---- Galería (overlay al pasar el mouse, enlaza a Instagram) ---- */
.galeria-item { position: relative; text-decoration: none; color: inherit; }
.galeria-item__overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(11, 44, 107, .82);
    color: #fff; font-family: var(--f-dato); font-size: .8rem; letter-spacing: .04em;
    opacity: 0; transition: opacity .2s ease;
}
.galeria-item:hover .galeria-item__overlay,
.galeria-item:focus-visible .galeria-item__overlay { opacity: 1; }

/* =====================================================================
   Contáctanos
   ===================================================================== */
.contacto-grid {
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px;
    padding-bottom: 90px; align-items: start;
}
.contacto-datos { display: flex; flex-direction: column; gap: 22px; }
.contacto-item p { margin: 4px 0 0; font-size: 1.05rem; }
.contacto-item a { color: var(--negro-texto); text-decoration: none; }
.contacto-item a:hover { color: var(--azul); }
.contacto-mapa__iframe {
    width: 100%; height: 380px; border: 0; border-radius: 10px;
    display: block;
}
.contacto-mapa__placeholder {
    width: 100%; min-height: 380px; border-radius: 10px;
    background: var(--azul-tinta); border: 1px dashed var(--azul-linea);
    display: flex; align-items: center; justify-content: center;
    padding: 32px; text-align: center; color: var(--gris-niebla); font-size: .9rem;
}

@media (max-width: 780px) {
    .contacto-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .formulario__grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
    .cabecera__nav { display: none; }
}
@media (max-width: 560px) {
    .cabecera__redes { display: none; }
    .boton--fantasma { padding: .85em 1.1em; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    #vista, #vista.saliendo, #carga-grid span { animation: none !important; }
    .boton:hover { transform: none; }
}

/* =====================================================================
   Menú de usuario conectado (cabecera pública)
   ===================================================================== */
.cabecera__usuario-menu {
    position: relative;
}
.cabecera__usuario-boton {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: .5em .9em .5em .5em;
    border-radius: var(--radio);
    border: 1px solid var(--azul-linea);
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.cabecera__usuario-boton::-webkit-details-marker { display: none; }
.cabecera__usuario-boton:hover { background: var(--azul-tinta); }
.cabecera__usuario-avatar {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--azul-oscuro);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: .68rem;
    flex-shrink: 0;
}
.cabecera__usuario-nombre {
    font-size: .88rem;
    font-weight: 500;
    color: var(--negro-texto);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
[data-tema="oscuro"] .cabecera__usuario-nombre { color: var(--blanco); }
.cabecera__usuario-flecha { color: var(--gris-niebla); transition: transform .15s ease; }
.cabecera__usuario-menu[open] .cabecera__usuario-flecha { transform: rotate(180deg); }

.cabecera__usuario-desplegable {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 170px;
    background: var(--blanco);
    border: 1px solid var(--azul-linea);
    border-radius: var(--radio);
    box-shadow: 0 12px 32px -8px rgba(11, 44, 107, .22);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 60;
}
.cabecera__usuario-desplegable a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 4px;
    font-size: .88rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--negro-texto);
}
[data-tema="oscuro"] .cabecera__usuario-desplegable a { color: var(--blanco); }
.cabecera__usuario-desplegable a:hover { background: var(--azul-tinta); }
.cabecera__usuario-desplegable a:last-child:hover { background: #FBDCDA; color: #B4271F; }

@media (max-width: 560px) {
    .cabecera__usuario-nombre { display: none; }
    .cabecera__usuario-boton { padding: .5em; }
}