/* ═══════════════════════════════════════════════════════════
   base.css — estilos compartidos por TODAS las páginas
   (reset, variables, nav + menú móvil, footer, whatsapp-float,
   modal de demo + confirmación ?gracias=1)
   Cargar SIEMPRE antes del css propio de la página.
   ═══════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ───────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  /* ── Constantes de marca (no cambian con el tema) ── */
  --navy: #0b1228;
  --navy2: #0f172a;
  --blue: #0ea5e9;
  --cyan: #38bdf8;
  --light: #f0f6ff;
  --muted: #94a3b8;
  --slate: #475569;
  --border: rgba(14, 165, 233, 0.15);
  /* Azul accesible para botones rellenos con texto blanco (AA 4.5:1);
     --blue queda para acentos/texto sobre fondos oscuros. */
  --blue-btn: #0369a1;
  --blue-btn-hover: #075985;

  /* ── Tokens de TEMA CLARO (celeste). Se invierten en [data-theme="dark"] ──
     Los usan TODAS las páginas: fondos de sección claros, tarjetas, texto y
     bordes. Antes los colores estaban hardcodeados (blanco puro, #f7fafd…). */
  --bg: #d8e7f6; /* fondo base del body */
  --section-bg: #e3eefb; /* tono A — secciones .bg-light */
  --section-bg-alt: #d8e7f6; /* tono B — secciones .section sin clase */
  --surface: #ffffff; /* fondo de tarjeta (resalta sobre el celeste) */
  --surface-2: #eef4fb; /* tiles de ícono / superficies secundarias */
  --chip-bg: #e2ecf7; /* chips/badges claros */
  --card-border: #c3d8ee; /* borde de tarjeta visible en reposo */
  --text: #0b1228; /* texto principal */
  --text-muted: #475569; /* texto secundario */
  --card-bg: var(--surface); /* alias legacy usado por algunas páginas */
  /* "Bands": secciones que en tema oscuro son navy (hero, herramientas, cta,
     contacto). En tema CLARO también son claras → todo el modo claro es clarito. */
  --band-bg: #e3eefb;
  --band-bg-deep: #dbe7f6; /* contacto e inputs */
  --featured-bg: #eaf2fd; /* tarjeta de plan destacada (tinte azul suave) */
  --hairline: rgba(11, 18, 40, 0.08); /* líneas finas que antes eran blancas sobre navy */
  --outline-border: rgba(11, 18, 40, 0.18); /* borde de botón outline */
  /* Nav/header: también cambia con el tema (antes era navy en ambos) */
  --nav-bg: #ffffff;
  --nav-fg: #475569;
  --nav-fg-strong: #0b1228;
  --nav-border: rgba(11, 18, 40, 0.08);
  --nav-toggle-bg: rgba(11, 18, 40, 0.05);
  /* Color de los kickers (texto chico en mayúsculas): --blue no pasa AA sobre
     celeste; en oscuro se usa cyan que sí contrasta sobre navy. */
  --kicker: #0369a1;
  /* Rojo de error de formularios: pasa AA (4.5:1) sobre --surface en cada tema */
  --form-error: #b91c1c;
}

/* ── TEMA OSCURO — todo navy, sin saltos claro/oscuro entre secciones ── */
:root[data-theme="dark"] {
  --bg: #0b1228;
  --section-bg: #0f172a;
  --section-bg-alt: #0b1228;
  --surface: #16223f;
  --surface-2: #1e2b48;
  --chip-bg: #1e2b48;
  --card-border: rgba(56, 189, 248, 0.16);
  --text: #f0f6ff;
  --text-muted: #94a3b8;
  /* En oscuro las bands vuelven a ser navy (modo oscuro casi igual que antes) */
  --band-bg: #0b1228;
  --band-bg-deep: #060d1f;
  --featured-bg: #0b1228;
  --hairline: rgba(255, 255, 255, 0.07);
  --outline-border: rgba(255, 255, 255, 0.18);
  --nav-bg: #0b1228;
  --nav-fg: #94a3b8;
  --nav-fg-strong: #f0f6ff;
  --nav-border: rgba(255, 255, 255, 0.06);
  --nav-toggle-bg: rgba(255, 255, 255, 0.06);
  --kicker: #38bdf8;
  --form-error: #fca5a5;
}
html {
  color-scheme: light dark;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
/* las anclas (#planes, #industrias, ...) no quedan bajo el nav fijo de 64px */
[id] {
  scroll-margin-top: 80px;
}
/* foco por teclado visible en todo el sitio */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
}

/* ─── SKIP LINK (accesibilidad teclado) ──────────────────── */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1100;
  background: var(--blue-btn);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 0 0 12px 12px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--cyan);
}

/* ─── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  border-bottom: 1px solid var(--nav-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-text {
  font-size: 16px;
  font-weight: 900;
  color: var(--nav-fg-strong);
  letter-spacing: -0.8px;
}
.nav-logo-text span {
  color: var(--blue);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--nav-fg);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--nav-fg-strong);
}

/* ─── DROPDOWNS DEL NAV (estilo Vercel) ──────────────────────
   Abren con hover / focus-within (CSS puro) y con click (.open, para touch).
   .nav-dropdown es el posicionador con padding-top transparente que hace de
   puente para que el hover no se corte entre el botón y el panel. */
.nav-item {
  position: relative;
}
.nav-drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--nav-fg);
  cursor: pointer;
  padding: 10px 0;
  transition: color 0.2s;
}
.nav-chevron {
  width: 11px;
  height: 11px;
}
.nav-item:hover .nav-drop-btn,
.nav-item.open .nav-drop-btn,
.nav-drop-btn:focus-visible {
  color: var(--nav-fg-strong);
}
.nav-chevron {
  transition: transform 0.2s;
}
.nav-item:hover .nav-chevron,
.nav-item.open .nav-chevron,
.nav-item:focus-within .nav-chevron {
  transform: rotate(180deg);
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 1001;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown,
.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-panel {
  min-width: 200px;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 16px 40px rgba(11, 18, 40, 0.18);
  display: flex;
  flex-direction: column;
}
.nav-dropdown-panel a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--nav-fg);
  white-space: nowrap;
  transition: background-color 0.15s, color 0.15s;
}
.nav-dropdown-panel a:hover {
  background: var(--nav-toggle-bg);
  color: var(--nav-fg-strong);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-cta {
  background: var(--blue-btn);
  color: #fff;
  padding: 9px 22px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--blue-btn-hover);
  transform: scale(1.03);
}

/* ─── TOGGLE DE TEMA (claro/oscuro) ──────────────────────── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--nav-toggle-bg);
  border: 1px solid var(--nav-border);
  color: var(--nav-fg-strong);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}
/* Se muestra el ícono del tema al que se cambiaría: luna en claro, sol en oscuro */
.theme-toggle .icon-sun {
  display: none;
}
:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}
:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

/* ─── MENÚ MÓVIL ─────────────────────────────────────────── */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--nav-fg-strong);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.mobile-toggle:focus-visible {
  outline: 2px solid var(--blue);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  padding: 8px 20px 20px;
  flex-direction: column;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  padding: 13px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--nav-fg);
  border-bottom: 1px solid var(--nav-border);
  transition: color 0.2s;
}
.mobile-menu a:hover {
  color: var(--nav-fg-strong);
}
.mobile-menu-group {
  padding: 18px 4px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--kicker);
}
/* Con el menú móvil abierto el FAB de contacto se oculta (quedaba flotando encima) */
body.menu-movil-abierto .charla-fab {
  visibility: hidden;
}
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  nav {
    padding: 0 20px;
  }
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}
@media (max-width: 420px) {
  .nav-cta {
    padding: 8px 14px;
    font-size: 12px;
  }
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--band-bg-deep);
  transition: background-color 0.3s ease, border-color 0.3s ease;
  padding: 64px 40px 32px;
  border-top: 1px solid var(--hairline);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand-name {
  font-size: 16px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.8px;
}
.footer-brand-name span {
  color: var(--blue);
}
.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-contact {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-contact a {
  color: var(--text);
  transition: color 0.2s;
}
.footer-contact a:hover {
  color: var(--blue);
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  transition: all 0.2s;
}
.footer-social a:hover {
  color: var(--blue);
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--blue);
}
.footer-divider {
  height: 1px;
  background: var(--hairline);
  margin-bottom: 24px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 12px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-bottom-links a:hover {
  color: var(--blue);
}

/* ─── FAB "¿CHARLAMOS?" (menú flotante de contacto) ───────────
   Botón flotante que despliega las opciones de contacto (WhatsApp, email,
   cita, demo). Abre/cierra por JS en base.js (.charla-fab.open). */
.charla-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.charla-menu {
  display: none;
  flex-direction: column;
  min-width: 216px;
  margin-bottom: 12px;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 16px 48px rgba(11, 18, 40, 0.25);
}
.charla-fab.open .charla-menu {
  display: flex;
  animation: charla-in 0.18s ease-out;
}
@keyframes charla-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.charla-menu-label {
  padding: 6px 10px 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.charla-menu-divider {
  height: 1px;
  background: var(--hairline);
  margin: 8px 4px;
}
.charla-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: background-color 0.15s;
}
.charla-link:hover {
  background: var(--surface-2);
}
.charla-link svg {
  flex-shrink: 0;
  color: var(--blue);
}
.charla-toggle {
  position: relative;
  background: var(--band-bg);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 32px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(11, 18, 40, 0.18);
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.3s ease, transform 0.2s ease, border-color 0.2s ease;
}
.charla-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}
/* Pulso sutil para invitar al click; se apaga al abrir el menú */
.charla-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 32px;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
  animation: charla-pulso 2.6s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}
@keyframes charla-pulso {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}
.charla-fab.open .charla-toggle::before,
.charla-fab.tocado .charla-toggle::before {
  animation: none;
}
@media (prefers-reduced-motion: reduce) {
  .charla-toggle::before {
    animation: none;
  }
}
.charla-ico-open,
.charla-ico-close {
  display: inline-flex;
  align-items: center;
}
.charla-ico-close {
  display: none;
  color: var(--text);
}
.charla-fab.open .charla-ico-open {
  display: none;
}
.charla-fab.open .charla-ico-close {
  display: inline-flex;
}
.charla-toggle-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

/* En móvil el flotante es solo el ícono (no tapa los CTAs con su texto) */
@media (max-width: 600px) {
  .charla-fab {
    bottom: 18px;
    right: 18px;
  }
  .charla-toggle {
    padding: 12px;
    border-radius: 50%;
  }
  .charla-toggle::before {
    border-radius: 50%;
  }
  .charla-toggle-text {
    display: none;
  }
}

/* ─── PÁGINAS PLACEHOLDER ────────────────────────────────── */
.placeholder-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 160px 24px 120px;
  min-height: 70vh;
}
.placeholder-main h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.placeholder-main p {
  color: var(--text-muted);
  margin-bottom: 32px;
}
.placeholder-back {
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
}
.placeholder-back:hover {
  text-decoration: underline;
}

/* ─── PÁGINA 404 ────────────────────────────────────────── */
.error-404-codigo {
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 1;
  color: var(--blue);
  margin-bottom: 10px;
}
.error-404-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.error-404-links a {
  padding: 11px 26px;
  border-radius: 26px;
  font-weight: 700;
  font-size: 14px;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.error-404-links a.btn-primary {
  background: var(--blue-btn);
  color: #fff;
}
.error-404-links a.btn-primary:hover {
  background: var(--blue-btn-hover);
}
.error-404-links a.btn-outline {
  border: 1px solid var(--outline-border);
  color: var(--text);
}
.error-404-links a.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ─── ICONOS DEL FOOTER (contacto) ──────────────────────── */
.footer-ico {
  display: inline-block;
  vertical-align: -2px;
  margin-right: 4px;
  color: var(--blue);
}

/* ─── MODAL DE DEMO COMPARTIDO (partials/demo-modal.html) ──
   Solicitud (#contact-modal) y confirmación ?gracias=1 (#demo-modal),
   inyectados en TODAS las páginas; la lógica vive en js/base.js. */
/* Modal de confirmación de solicitud de demo (?gracias=1) */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6, 13, 31, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.demo-modal[hidden] {
  display: none;
}
.demo-modal-box {
  background: var(--surface);
  border: 1.5px solid var(--card-border);
  border-radius: 24px;
  padding: 44px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(14, 165, 233, 0.2);
}
.demo-modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.demo-modal-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.demo-modal-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}
.demo-modal-btn {
  background: linear-gradient(135deg, #075985, #0369a1);
  color: #fff;
  font-family: inherit;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 14px 40px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s;
}
.demo-modal-btn:hover {
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.35);
  transform: translateY(-1px);
}

/* ─── MODAL DE SOLICITUD DE DEMO ────────────────────────────
   Reemplaza a la antigua sección #contacto: los CTAs "Solicitar Demo" lo
   abren desde js/base.js. Mismo lenguaje visual que el modal de
   confirmación (?gracias=1): radio 24, borde de tarjeta y sombra celeste. */
.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 1000; /* mismo plano que .demo-modal, debajo del skip-link (1100) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(6, 13, 31, 0.72);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.contact-modal.open {
  opacity: 1;
}
.contact-modal[hidden] {
  display: none;
}
.contact-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface);
  border: 1.5px solid var(--card-border);
  border-radius: 24px;
  padding: 40px 40px 32px;
  box-shadow: 0 24px 64px rgba(14, 165, 233, 0.2);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.contact-modal.open .contact-modal-dialog {
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .contact-modal,
  .contact-modal-dialog {
    transition: none;
  }
}
.contact-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.contact-modal-close:hover {
  color: var(--text);
  border-color: var(--blue);
}
.contact-modal-title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 10px;
  padding-right: 44px; /* despeja el botón de cierre */
  text-wrap: balance;
}
.contact-modal-title span {
  color: var(--blue);
}
.contact-modal-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}
/* El formulario ya no es tarjeta (vive dentro del modal, sin tarjeta anidada) */
.demo-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.demo-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.demo-form label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.demo-form input:not([type="hidden"]),
.demo-form textarea {
  width: 100%;
  background: var(--band-bg-deep);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
}
.demo-form textarea {
  resize: vertical;
}
.demo-form input:focus,
.demo-form textarea:focus {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}
.demo-form ::placeholder {
  color: #7d8ea3;
  opacity: 1;
}
.demo-submit {
  background: linear-gradient(135deg, #075985, #0369a1);
  color: #fff;
  font-family: inherit;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 1px;
  padding: 16px 32px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
}
.demo-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}
.demo-form-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
}
/* Alternativa al formulario: link a la página /cita (calendario) */
.contact-cita {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
  color: var(--text-muted);
}
.contact-cita-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--outline-border);
  border-radius: 24px;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  transition: all 0.2s;
}
.contact-cita-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}
@media (max-width: 600px) {
  .contact-modal {
    padding: 12px;
  }

  .contact-modal-dialog {
    max-height: calc(100dvh - 24px);
    border-radius: 20px;
    padding: 32px 20px 28px;
  }

  .demo-form-row {
    grid-template-columns: 1fr;
  }
}

/* Errores de validación del formulario de demo (mensajes inline de js/base.js) */
.demo-form input[aria-invalid="true"],
.demo-form textarea[aria-invalid="true"] {
  border-color: var(--form-error);
}
.demo-form input[aria-invalid="true"]:focus,
.demo-form textarea[aria-invalid="true"]:focus {
  border-color: var(--form-error);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--form-error) 30%, transparent);
}
.demo-form-error {
  font-size: 12px;
  line-height: 1.5;
  color: var(--form-error);
  margin: 6px 0 0;
}