/*
Theme Name: nexus.med
Theme URI: https://nexus.med
Description: Tema hijo de marketing para nexus.med, el sistema de Historias Clínicas Electrónicas (HCE). Incluye plantillas de Inicio, Funcionalidades, Precios y Contacto. Todo el contenido es editable desde WordPress (Editor de bloques y Personalizador).
Author: nexus.med
Author URI: https://nexus.med
Template: twentytwentyone
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nexusmed
Tags: one-column, custom-menu, custom-logo, featured-images, block-styles, wide-blocks, translation-ready
*/

/* ==========================================================================
   1. Variables y base
   ========================================================================== */
:root {
  --nx-primary: #0b6e99;
  --nx-primary-600: #095a7d;
  --nx-primary-700: #073f59;
  --nx-primary-soft: #e6f2f8;
  --nx-accent: #12b76a;
  --nx-accent-soft: #e7f8ef;
  --nx-ink: #0b1220;
  --nx-body: #334155;
  --nx-muted: #64748b;
  --nx-line: #e2e8f0;
  --nx-bg: #ffffff;
  --nx-bg-soft: #f5f8fb;
  --nx-bg-dark: #08131f;
  --nx-radius: 18px;
  --nx-radius-sm: 12px;
  --nx-shadow: 0 10px 30px rgba(2, 6, 23, 0.07);
  --nx-shadow-lg: 0 24px 60px rgba(7, 40, 60, 0.16);
  --nx-max: 1160px;
  --nx-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.nx-body {
  margin: 0;
  font-family: var(--nx-font);
  color: var(--nx-body);
  background: var(--nx-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--nx-primary-600); }

h1, h2, h3, h4 {
  color: var(--nx-ink);
  line-height: 1.15;
  margin: 0 0 0.6em;
  font-weight: 800;
  letter-spacing: -0.02em;
}

p { margin: 0 0 1rem; }

.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link:focus {
  position: fixed; top: 10px; left: 10px; z-index: 9999;
  width: auto; height: auto; clip: auto; padding: 10px 16px;
  background: #fff; border-radius: 8px; box-shadow: var(--nx-shadow);
}

.nx-container {
  width: 100%;
  max-width: var(--nx-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   2. Botones
   ========================================================================== */
.nx-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  line-height: 1;
}
.nx-btn:hover { transform: translateY(-2px); }
.nx-btn--primary {
  background: var(--nx-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(11, 110, 153, 0.28);
}
.nx-btn--primary:hover { background: var(--nx-primary-600); color: #fff; }
.nx-btn--ghost {
  background: #fff;
  color: var(--nx-ink);
  border-color: var(--nx-line);
}
.nx-btn--ghost:hover { border-color: var(--nx-primary); color: var(--nx-primary-600); }
.nx-btn--light {
  background: #fff;
  color: var(--nx-primary-700);
}
.nx-btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.nx-btn--outline-light:hover { background: rgba(255, 255, 255, 0.12); }
.nx-btn--lg { padding: 16px 30px; font-size: 1.02rem; }

/* ==========================================================================
   3. Cabecera / navegación
   ========================================================================== */
.nx-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nx-line);
  transition: box-shadow 0.2s ease;
}
.nx-header.is-scrolled { box-shadow: 0 6px 24px rgba(2, 6, 23, 0.08); }
.nx-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}
.nx-brand__text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--nx-ink);
  text-decoration: none;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nx-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}
.nx-brand__dot { color: var(--nx-accent); }
.custom-logo { max-height: 44px; width: auto; }

.nx-nav { display: flex; align-items: center; gap: 26px; }
.nx-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0; padding: 0;
}
.nx-menu li { position: relative; }
.nx-menu a {
  color: var(--nx-body);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
}
.nx-menu a:hover, .nx-menu .current-menu-item > a { color: var(--nx-primary-600); }
.nx-menu .sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 210px;
  background: #fff; border: 1px solid var(--nx-line);
  border-radius: 12px; box-shadow: var(--nx-shadow);
  padding: 8px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all 0.18s ease;
}
.nx-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(4px); }
.nx-menu .sub-menu a { display: block; padding: 9px 12px; border-radius: 8px; }
.nx-menu .sub-menu a:hover { background: var(--nx-primary-soft); }

.nx-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nx-burger span {
  display: block; width: 24px; height: 2px;
  background: var(--nx-ink); border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nx-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nx-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nx-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   4. Secciones genéricas
   ========================================================================== */
.nx-section { padding: 88px 0; }
.nx-section--soft { background: var(--nx-bg-soft); }
.nx-section--tight { padding: 64px 0; }
.nx-section__head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.nx-section__head--left { margin-left: 0; text-align: left; }
.nx-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--nx-primary-600);
  background: var(--nx-primary-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.nx-h1 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); }
.nx-h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.nx-h3 { font-size: 1.2rem; font-weight: 700; }
.nx-lead { font-size: 1.12rem; color: var(--nx-muted); }
.nx-center { text-align: center; }
.nx-mt-32 { margin-top: 32px; }

/* ==========================================================================
   5. Hero
   ========================================================================== */
.nx-hero {
  position: relative;
  padding: 96px 0 84px;
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(18, 183, 106, 0.12), transparent 60%),
    radial-gradient(900px 520px at 0% 0%, rgba(11, 110, 153, 0.12), transparent 55%),
    var(--nx-bg);
  overflow: hidden;
}
.nx-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.nx-hero__lead { font-size: 1.18rem; color: var(--nx-body); max-width: 540px; }
.nx-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.nx-hero__meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; color: var(--nx-muted); font-size: 0.9rem; }
.nx-hero__meta strong { color: var(--nx-ink); }
.nx-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--nx-accent-soft); color: #0a7a47;
  font-size: 0.82rem; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.nx-badge::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--nx-accent);
}

/* Mockup de la app */
.nx-mock {
  position: relative;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--nx-line);
  box-shadow: var(--nx-shadow-lg);
  overflow: hidden;
}
.nx-mock__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--nx-line);
  background: var(--nx-bg-soft);
}
.nx-mock__bar i { width: 11px; height: 11px; border-radius: 50%; background: #cbd5e1; }
.nx-mock__bar i:nth-child(1) { background: #f87171; }
.nx-mock__bar i:nth-child(2) { background: #fbbf24; }
.nx-mock__bar i:nth-child(3) { background: #34d399; }
.nx-mock__body { display: grid; grid-template-columns: 128px 1fr; min-height: 300px; }
.nx-mock__side { background: var(--nx-bg-dark); padding: 18px 14px; display: flex; flex-direction: column; gap: 10px; }
.nx-mock__side span { height: 9px; border-radius: 6px; background: rgba(255,255,255,0.14); }
.nx-mock__side span:first-child { width: 70%; background: var(--nx-accent); }
.nx-mock__main { padding: 20px; display: grid; gap: 12px; align-content: start; }
.nx-mock__card { height: 58px; border-radius: 12px; background: var(--nx-bg-soft); border: 1px solid var(--nx-line); }
.nx-mock__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nx-mock__row .nx-mock__card { height: 46px; }

/* ==========================================================================
   6. Tarjetas / funcionalidades
   ========================================================================== */
.nx-grid { display: grid; gap: 24px; }
.nx-grid--3 { grid-template-columns: repeat(3, 1fr); }
.nx-grid--2 { grid-template-columns: repeat(2, 1fr); }
.nx-grid--4 { grid-template-columns: repeat(4, 1fr); }

.nx-card {
  background: #fff;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-radius);
  padding: 30px 26px;
  box-shadow: var(--nx-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.nx-card:hover { transform: translateY(-4px); box-shadow: var(--nx-shadow-lg); border-color: #cfe3ee; }
.nx-card p:last-child { margin-bottom: 0; }
.nx-icon {
  display: inline-grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--nx-primary-soft); color: var(--nx-primary-600);
  margin-bottom: 18px;
}
.nx-icon svg { width: 26px; height: 26px; }

.nx-feature-list { list-style: none; margin: 0; padding: 0; }
.nx-feature-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.nx-feature-list svg { flex: none; width: 20px; height: 20px; color: var(--nx-accent); margin-top: 3px; }

/* ==========================================================================
   7. Estadísticas
   ========================================================================== */
.nx-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.nx-stat__num { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; color: var(--nx-primary-600); }
.nx-stat__label { color: var(--nx-muted); font-size: 0.92rem; }

/* ==========================================================================
   8. Pasos / cómo funciona
   ========================================================================== */
.nx-steps { counter-reset: step; display: grid; gap: 28px; grid-template-columns: repeat(3, 1fr); }
.nx-step { position: relative; padding-left: 62px; }
.nx-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--nx-primary); color: #fff; font-weight: 800;
  box-shadow: 0 10px 20px rgba(11, 110, 153, 0.28);
}

/* ==========================================================================
   9. Precios
   ========================================================================== */
.nx-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.nx-price {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--nx-line);
  border-radius: var(--nx-radius); padding: 34px 30px;
  box-shadow: var(--nx-shadow);
}
.nx-price--featured {
  border-color: var(--nx-primary);
  box-shadow: var(--nx-shadow-lg);
  position: relative;
  transform: translateY(-10px);
}
.nx-price--featured::after {
  content: "Más popular";
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--nx-primary); color: #fff;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 6px 16px; border-radius: 999px;
}
.nx-price__name { font-weight: 700; color: var(--nx-ink); font-size: 1.1rem; }
.nx-price__desc { color: var(--nx-muted); font-size: 0.9rem; min-height: 42px; }
.nx-price__amount { font-size: 2.4rem; font-weight: 800; color: var(--nx-ink); margin: 10px 0 2px; }
.nx-price__amount span { font-size: 0.95rem; font-weight: 500; color: var(--nx-muted); }
.nx-price .nx-btn { margin: 22px 0; justify-content: center; }
.nx-price .nx-feature-list { flex: 1; }

/* ==========================================================================
   10. Testimonios
   ========================================================================== */
.nx-quote {
  background: #fff; border: 1px solid var(--nx-line);
  border-radius: var(--nx-radius); padding: 30px 28px; box-shadow: var(--nx-shadow);
}
.nx-quote p { font-size: 1.02rem; color: var(--nx-ink); font-style: italic; }
.nx-quote__author { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.nx-quote__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
  color: #fff; display: grid; place-items: center; font-weight: 700;
}
.nx-quote__name { font-weight: 700; color: var(--nx-ink); font-size: 0.94rem; }
.nx-quote__role { color: var(--nx-muted); font-size: 0.85rem; }

/* ==========================================================================
   11. CTA (banda oscura)
   ========================================================================== */
.nx-cta {
  background: linear-gradient(120deg, var(--nx-primary-700), var(--nx-primary) 55%, #0e8bbf);
  color: #fff;
  border-radius: 26px;
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.nx-cta::after {
  content: ""; position: absolute; inset: auto -60px -120px auto;
  width: 340px; height: 340px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.nx-cta h2 { color: #fff; }
.nx-cta p { color: rgba(255, 255, 255, 0.86); max-width: 620px; margin: 0 auto 28px; }
.nx-cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ==========================================================================
   12. Contacto
   ========================================================================== */
.nx-contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }
.nx-contact__info { display: grid; gap: 18px; }
.nx-contact__item { display: flex; gap: 16px; align-items: flex-start; }
.nx-contact__item .nx-icon { margin-bottom: 0; width: 44px; height: 44px; }
.nx-contact__item strong { display: block; color: var(--nx-ink); }
.nx-form {
  background: #fff; border: 1px solid var(--nx-line);
  border-radius: var(--nx-radius); padding: 32px; box-shadow: var(--nx-shadow);
}
.nx-field { margin-bottom: 18px; }
.nx-field label { display: block; font-weight: 600; color: var(--nx-ink); font-size: 0.9rem; margin-bottom: 7px; }
.nx-input, .nx-textarea {
  width: 100%; padding: 13px 15px;
  border: 1.5px solid var(--nx-line); border-radius: var(--nx-radius-sm);
  font-family: inherit; font-size: 0.95rem; color: var(--nx-ink);
  background: #fff; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.nx-input:focus, .nx-textarea:focus {
  outline: none; border-color: var(--nx-primary);
  box-shadow: 0 0 0 4px rgba(11, 110, 153, 0.12);
}
.nx-textarea { min-height: 140px; resize: vertical; }
.nx-field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.nx-note { font-size: 0.84rem; color: var(--nx-muted); }
.nx-alert {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  border-radius: var(--nx-radius-sm); padding: 14px 18px; margin-bottom: 28px;
  font-size: 0.9rem;
}

/* ==========================================================================
   13. Contenido de páginas (editor de WordPress)
   ========================================================================== */
.nx-content { max-width: var(--nx-max); margin: 0 auto; }
.nx-content h2 { margin-top: 1.6em; }
.nx-content ul { padding-left: 1.2em; }
.nx-page-hero { padding: 72px 0 40px; text-align: center; }

/* ==========================================================================
   14. Pie de página
   ========================================================================== */
.nx-footer { background: var(--nx-bg-dark); color: rgba(255, 255, 255, 0.72); padding: 68px 0 28px; margin-top: 0; }
.nx-footer a { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.nx-footer a:hover { color: #fff; }
.nx-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 34px; }
.nx-footer__brand .nx-brand__text { color: #fff; }
.nx-footer p { font-size: 0.9rem; }
.nx-footer h4 { color: #fff; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.nx-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.92rem; }
.nx-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 0.84rem;
}

/* ==========================================================================
   15. Animación de aparición
   ========================================================================== */
.nx-reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.nx-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .nx-reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   16. Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .nx-hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .nx-contact { grid-template-columns: 1fr; }
  .nx-footer__grid { grid-template-columns: 1fr 1fr; }
  .nx-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nx-burger { display: flex; }
  .nx-nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--nx-line);
    padding: 12px 24px 24px; box-shadow: var(--nx-shadow);
    transform: translateY(-130%); transition: transform 0.25s ease;
  }
  .nx-nav.is-open { transform: translateY(0); }
  .nx-menu { flex-direction: column; align-items: stretch; gap: 4px; }
  .nx-menu a { padding: 12px 4px; border-bottom: 1px solid var(--nx-line); }
  .nx-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; border: 0; box-shadow: none; padding-left: 14px; }
  .nx-nav__cta { margin-top: 16px; justify-content: center; }
  .nx-grid--3, .nx-grid--2 { grid-template-columns: 1fr; }
  .nx-pricing { grid-template-columns: 1fr; }
  .nx-price--featured { transform: none; }
  .nx-steps { grid-template-columns: 1fr; }
  .nx-stats { grid-template-columns: repeat(2, 1fr); }
  .nx-field--row { grid-template-columns: 1fr; }
  .nx-section { padding: 64px 0; }
  .nx-cta { padding: 48px 24px; }
}
@media (max-width: 520px) {
  .nx-footer__grid { grid-template-columns: 1fr; }
  .nx-stats { grid-template-columns: 1fr; }
}