/* DEMMA Solutions — estilos del sitio.
   Los colores y fuentes vienen de marca.css (paleta oficial). Aquí solo se usan roles. */

:root {
  --ink: var(--demma-marca);
  --ink-soft: var(--demma-marca-hover);
  --paper: var(--demma-fondo);
  --surface: var(--demma-superficie);
  --surface-2: var(--demma-superficie-2);
  --line: var(--demma-borde);
  --muted: var(--demma-texto-suave);
  --text: var(--demma-texto);
  --accent: var(--demma-acento-texto);
  --accent-fill: var(--demma-acento);
  --on-accent: var(--demma-sobre-acento);
  --ok: var(--demma-exito);
  --ok-bg: var(--demma-exito-suave);
  --band: var(--demma-banda);
  --band-text: var(--demma-sobre-banda);
  --band-muted: var(--demma-sobre-banda-suave);
  --f-display: var(--demma-fuente-titulos);
  --f-body: var(--demma-fuente-texto);
  --f-mono: var(--demma-fuente-datos);
  --tap: 44px;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body { background: var(--paper); color: var(--text); font-family: var(--f-body); font-size: 1rem; line-height: 1.6; }

h1, h2, h3, .display { font-family: var(--f-display); color: var(--ink); text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 700; line-height: 1.06; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 650; line-height: 1.1; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { max-width: 65ch; }
a { color: var(--demma-secundario); }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--demma-foco); outline-offset: 2px; }

.mono { font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .02em; }
.eyebrow { font-family: var(--f-mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: .75rem; display: block; font-weight: 500; }
.text-muted-d { color: var(--muted); }
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section + .section { border-top: 1px solid var(--line); }
.container { padding-inline: 1.5rem; }

/* ---- navbar ---- */
.nav-d { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 1030; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .55rem; min-height: var(--tap); text-decoration: none; color: var(--ink); font-family: var(--f-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-mark .m-acento { fill: var(--demma-acento); }
.brand small { font-family: var(--f-mono); font-weight: 400; font-size: .7rem; color: var(--muted); letter-spacing: .08em; }
.nav-d .nav-link { color: var(--text); font-weight: 500; font-size: .95rem; min-height: var(--tap); display: flex; align-items: center; }
.nav-d .nav-link:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--accent-fill); text-decoration-thickness: 2px; }
.nav-d .navbar-toggler { border-color: var(--line); color: var(--ink); min-width: var(--tap); min-height: var(--tap); }
.nav-d .navbar-toggler-icon { background-image: none; width: 1.3rem; height: 1.3rem; position: relative; }
.nav-d .navbar-toggler-icon::before, .nav-d .navbar-toggler-icon::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; }
.nav-d .navbar-toggler-icon::before { top: 5px; } .nav-d .navbar-toggler-icon::after { bottom: 5px; }

/* ---- botones ---- */
.btn-d, .btn-d-line, .btn-acento { display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); font-weight: 600; padding: .6rem 1.25rem; border-radius: 6px; }
.btn-d { background: var(--ink); color: var(--demma-sobre-marca); border: 1px solid var(--ink); }
.btn-d:hover, .btn-d:focus { background: var(--ink-soft); border-color: var(--ink-soft); color: var(--demma-sobre-marca); }
.btn-d-line { background: transparent; color: var(--ink); border: 1px solid var(--demma-borde-fuerte); }
.btn-d-line:hover { border-color: var(--ink); color: var(--ink); }
.btn-acento { background: var(--accent-fill); color: var(--on-accent); border: 1px solid var(--accent-fill); }
.btn-acento:hover, .btn-acento:focus { background: var(--ambar-300); border-color: var(--ambar-300); color: var(--on-accent); }
.btn-sm.btn-d, .btn-sm.btn-d-line { font-size: .9rem; padding: .45rem 1rem; }

/* ---- hero ---- */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 6vw, 4.5rem); }
.hero .lead { font-size: 1.15rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

.ficha { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 18px 40px -24px rgba(14, 52, 64, .45); overflow: hidden; }
.ficha-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; padding: .9rem 1.1rem; border-bottom: 1px dashed var(--line); }
.ficha-head strong { font-family: var(--f-display); color: var(--ink); font-size: 1rem; }
.ficha-row { display: grid; grid-template-columns: 2.2rem 1fr auto; gap: .75rem; align-items: center; padding: .75rem 1.1rem; border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--text); text-decoration: none; min-height: 3.5rem; }
.ficha-row:last-child { border-bottom: 0; }
.ficha-row:hover { background: var(--surface-2); color: var(--text); }
.ficha-row .mod { display: block; font-size: .8rem; color: var(--muted); }
.ficha-ico { width: 2.2rem; height: 2.2rem; border-radius: 8px; background: var(--surface-2); color: var(--ink); display: grid; place-items: center; }
.ficha-ico svg { width: 1.2rem; height: 1.2rem; }
.ficha-row:hover .ficha-ico { background: var(--surface); }
.ficha-flecha { color: var(--muted); font-size: 1.1rem; }

/* Etiquetas: rubro = neutra; estado = verde (disponible) o discreta (próximamente) */
.pill { display: inline-flex; align-items: center; gap: .35rem; font-size: .75rem; font-weight: 600; padding: .2rem .55rem; border-radius: 999px; white-space: nowrap; line-height: 1.3; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-ok::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; }
.pill-pronto { background: transparent; color: var(--muted); border: 1px dashed var(--demma-borde-fuerte); font-weight: 500; }
.pill-rubro { background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }

/* ---- qué hacemos ---- */
.servicio { padding-top: 1.25rem; border-top: 2px solid var(--ink); height: 100%; }
.servicio h3 { margin-bottom: .5rem; }
.servicio p { color: var(--muted); margin: 0; }
.principio { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.principio svg { width: 26px; height: 26px; color: var(--demma-secundario); margin-top: .15rem; }
.principio h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.principio p { color: var(--muted); margin: 0; font-size: .95rem; }

/* ---- banda oscura (sistemas) ---- */
.band { background: var(--band); color: var(--band-text); }
.band h2, .band h3 { color: var(--band-text); }
.band .text-muted-d { color: var(--band-muted); }
.band .eyebrow { color: var(--accent-fill); }
.sistema { border: 1px solid rgba(255,255,255,.14); border-radius: 10px; padding: clamp(1.25rem, 3vw, 2rem); background: rgba(255,255,255,.03); }
.sistema.destacado { border-color: color-mix(in srgb, var(--accent-fill) 55%, transparent); background: rgba(255,255,255,.05); }
.sistema ul { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .55rem; }
.sistema li { display: grid; grid-template-columns: 1.1rem 1fr; gap: .6rem; }
.sistema li::before { content: ""; width: .55rem; height: .55rem; margin-top: .55rem; background: var(--band-muted); border-radius: 2px; }
.sistema.destacado li::before { background: var(--accent-fill); }
.sistema-img { margin: 1.25rem 0 0; border-radius: 8px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); background: rgba(0,0,0,.2); }
.sistema-img img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.band .btn-d-line { color: var(--band-text); border-color: rgba(255,255,255,.35); }
.band .btn-d-line:hover { border-color: var(--band-text); color: var(--band-text); }
.band .pill-ok { background: rgba(149, 204, 179, .16); color: var(--exito-300); }
.band .pill-pronto { color: var(--band-muted); border-color: rgba(255,255,255,.3); }
.otro { border: 1px dashed rgba(255,255,255,.25); border-radius: 10px; padding: clamp(1.25rem, 3vw, 2rem); height: 100%; display: flex; flex-direction: column; justify-content: center; gap: .5rem; }

/* ---- catálogo de módulos ---- */
.packs { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 1.5rem 1rem; }
.chip { font: 600 .9rem var(--f-body); min-height: var(--tap); border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: .4rem 1rem; border-radius: 999px; cursor: pointer; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--demma-sobre-marca); }
.chip .n { font-family: var(--f-mono); font-weight: 400; opacity: .75; margin-left: .35rem; }

.bloques { display: grid; grid-template-columns: 1fr; gap: 1.5rem 1.25rem; align-items: start; }
@media (min-width: 768px) { .bloques { grid-template-columns: repeat(3, minmax(0, 1fr)); } .bloque summary .cuenta { display: none; } }
@media (min-width: 1200px) { .bloques { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.bloque summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: .5rem; min-height: var(--tap); cursor: default; font-family: var(--f-mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 500; }
.bloque summary::-webkit-details-marker { display: none; }
.bloque summary .cuenta { font-size: .75rem; letter-spacing: 0; text-transform: none; white-space: nowrap; }
.bloque summary .chev { display: none; }
.modulo { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: .75rem .9rem; margin-bottom: .5rem; transition: opacity .2s, border-color .2s; }
.modulo strong { display: block; color: var(--ink); font-size: .95rem; line-height: 1.3; }
.modulo .pill { margin-top: .35rem; }
.modulo p { margin: .35rem 0 0; font-size: .85rem; color: var(--muted); line-height: 1.45; }
.bloques.filtrando .modulo { opacity: .4; }
.bloques.filtrando .modulo.en-pack { opacity: 1; border-color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .modulo { transition: none; } }
.nucleo { margin-top: 2rem; padding: 1rem 1.2rem; border: 1px dashed var(--demma-borde-fuerte); border-radius: 8px; color: var(--muted); font-size: .92rem; }
.nucleo strong { color: var(--ink); }

@media (max-width: 767.98px) {
  .bloques { gap: .5rem; }
  .bloque { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding-inline: .9rem; }
  .bloque summary { cursor: pointer; }
  .bloque summary .chev { display: inline-block; transition: transform .2s; }
  .bloque[open] summary .chev { transform: rotate(180deg); }
  .bloque[open] { padding-bottom: .4rem; }
  .bloque .modulo { border-color: var(--line); background: var(--paper); }
}

/* ---- demos ---- */
.demo-row { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.demo-row:first-child { border-top: 1px solid var(--line); }
.demo-row h3 { margin: 0; font-size: 1.1rem; }
.modal-content { background: var(--surface); color: var(--text); border: 1px solid var(--line); }
.modal-header { border-bottom-color: var(--line); }
.modal-title { font-family: var(--f-display); color: var(--ink); }
.demo-frame { width: 100%; height: min(75vh, 760px); border: 0; display: block; background: var(--paper); }
.btn-close-d { background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 6px; padding: .25rem .8rem; min-height: var(--tap); font-weight: 600; }

/* ---- contacto ---- */
.form-control, .form-select { background: var(--surface); color: var(--text); border-color: var(--demma-borde-fuerte); border-radius: 6px; padding: .65rem .8rem; min-height: var(--tap); }
.form-control:focus, .form-select:focus { background: var(--surface); color: var(--text); border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-fill) 40%, transparent); }
.form-control::placeholder { color: var(--muted); opacity: 1; }
.form-label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.contacto-dato { display: grid; gap: .1rem; padding-block: .6rem; border-bottom: 1px solid var(--line); }
.contacto-dato span { font-family: var(--f-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.contacto-dato a, .contacto-dato b { color: var(--ink); font-weight: 600; text-decoration: none; word-break: break-word; min-height: var(--tap); display: flex; align-items: center; }
.contacto-dato a:hover { color: var(--demma-secundario); text-decoration: underline; }

/* ---- WhatsApp flotante (solo si hay número en config.js) ---- */
.wsp { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 1040; display: inline-flex; align-items: center; gap: .5rem; min-height: 52px; padding: .6rem 1.1rem .6rem .8rem; border-radius: 999px; background: #1F7A4D; color: #fff; font-weight: 600; text-decoration: none; box-shadow: 0 10px 30px -10px rgba(0,0,0,.45); }
.wsp:hover { background: #17633E; color: #fff; }
.wsp svg { width: 26px; height: 26px; }
@media (max-width: 575.98px) { .wsp span { display: none; } .wsp { padding: .8rem; } }

footer { border-top: 1px solid var(--line); padding-block: 2rem; color: var(--muted); font-size: .9rem; }
footer .legal { font-size: .82rem; }