/* =========================================================
   NOVODIVISAS · UI/UX ENHANCEMENTS
   Mejoras de rendimiento percibido, jerarquía visual y
   accesibilidad. Carga al final para sobrescribir el CSS base.
   ========================================================= */

/* --- Variables de marca --- */
:root {
  --nd-primary: #ff4800;
  --nd-primary-dark: #e63e00;
  --nd-primary-light: #ff6a2e;
  --nd-secondary: #0b2545;
  --nd-bg: #ffffff;
  --nd-bg-soft: #f6f9fc;
  --nd-text: #1f2937;
  --nd-text-muted: #5b6b82;
  --nd-border: #e6ebf2;
  --nd-success: #10b981;
  --nd-radius: 14px;
  --nd-radius-lg: 22px;
  --nd-shadow-sm: 0 4px 14px rgba(17, 24, 39, .06);
  --nd-shadow-md: 0 10px 30px rgba(17, 24, 39, .08);
  --nd-shadow-lg: 0 20px 60px rgba(255, 72, 0, .18);
  --nd-transition: .25s cubic-bezier(.4, 0, .2, 1);
}

/* --- Rendimiento percibido: layout shifts --- */
img, video, iframe {
  max-width: 100%;
  height: auto;
}
img[loading="lazy"] { content-visibility: auto; }

/* Preloader: más rápido y con fallback por si no se desmonta */
.preloader { transition: opacity .3s ease, visibility .3s ease; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Scroll suave y offset para anchors --- */
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 90px; }

/* --- Tipografía y legibilidad --- */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color: var(--nd-text);
}
h1, h2, h3, h4, h5, h6 {
  letter-spacing: -.01em;
}
p { line-height: 1.7; }

/* --- Botones: jerarquía, accesibilidad y micro-interacción --- */
.btn,
.btn-primary,
.optional-btn {
  border-radius: 999px !important;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 14px 28px !important;
  transition: transform var(--nd-transition), box-shadow var(--nd-transition), background var(--nd-transition);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--nd-primary) 0%, var(--nd-primary-light) 100%) !important;
  border: none !important;
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(255, 72, 0, .28);
}
.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 72, 0, .38);
  background: linear-gradient(135deg, var(--nd-primary-dark) 0%, var(--nd-primary) 100%) !important;
}
.optional-btn {
  border: 2px solid var(--nd-primary) !important;
  color: var(--nd-primary) !important;
  background: transparent !important;
}
.optional-btn:hover {
  background: var(--nd-primary) !important;
  color: #fff !important;
  transform: translateY(-2px);
}
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible {
  outline: 3px solid rgba(255, 72, 0, .35);
  outline-offset: 3px;
}

/* --- Navbar moderno: sticky, glassmorphism sutil --- */
.navbar-area {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  box-shadow: 0 1px 0 rgba(17, 24, 39, .05);
  transition: box-shadow var(--nd-transition);
}
.navbar-area.is-scrolled { box-shadow: var(--nd-shadow-sm); }
.navbar-nav .nav-link {
  position: relative;
  font-weight: 600;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  background: var(--nd-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--nd-transition);
  border-radius: 2px;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-item.active .nav-link::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* --- Hero banner: mejor jerarquía y legibilidad --- */
.hero-banner { position: relative; overflow: hidden; }
.hero-banner-content h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(120deg, var(--nd-secondary) 0%, #1a3a6e 60%, var(--nd-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-banner-content p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--nd-text-muted);
  max-width: 58ch;
  margin-bottom: 1.75rem;
}
.hero-banner-content .btn-box { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-banner-image img {
  border-radius: var(--nd-radius-lg);
  box-shadow: var(--nd-shadow-md);
}

/* --- Trust badges debajo del hero --- */
.nd-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 1.5rem;
  color: var(--nd-text-muted);
  font-weight: 600;
  font-size: .95rem;
}
.nd-trust-row i { color: var(--nd-primary); margin-right: 8px; }

/* --- KPIs / Banda de resultados --- */
.nd-kpi-band {
  background: linear-gradient(135deg, #fff5ef 0%, #ffffff 100%);
  border-top: 1px solid var(--nd-border);
  border-bottom: 1px solid var(--nd-border);
  padding: 40px 0;
  margin: 40px 0;
}
.nd-kpi {
  text-align: center;
  padding: 10px 8px;
}
.nd-kpi .n {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--nd-primary);
  line-height: 1;
}
.nd-kpi .l {
  font-size: .9rem;
  color: var(--nd-text-muted);
  margin-top: 6px;
  letter-spacing: .02em;
  text-transform: uppercase;
}

/* --- Tarjetas de características --- */
.single-services-box {
  background: var(--nd-bg);
  border: 1px solid var(--nd-border);
  border-radius: var(--nd-radius);
  padding: 28px !important;
  height: 100%;
  transition: transform var(--nd-transition), box-shadow var(--nd-transition), border-color var(--nd-transition);
  position: relative;
  overflow: hidden;
}
.single-services-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 72, 0, .06), transparent 60%);
  opacity: 0;
  transition: opacity var(--nd-transition);
  pointer-events: none;
}
.single-services-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--nd-shadow-md);
  border-color: rgba(255, 72, 0, .3);
}
.single-services-box:hover::before { opacity: 1; }
.single-services-box .icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 72, 0, .12), rgba(255, 72, 0, .04));
  color: var(--nd-primary);
  font-size: 1.5rem;
  margin-bottom: 14px;
  transition: transform var(--nd-transition);
}
.single-services-box:hover .icon { transform: scale(1.08) rotate(-3deg); }
.single-services-box h3 {
  font-size: 1.1rem;
  margin-bottom: .5rem;
  font-weight: 700;
}
.single-services-box p {
  color: var(--nd-text-muted);
  margin-bottom: 0;
  font-size: .95rem;
}

/* --- Section title --- */
.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}
.section-title span {
  display: inline-block;
  color: var(--nd-primary);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .85rem;
  margin-bottom: 10px;
}
.section-title h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 10px;
}
.section-title p { color: var(--nd-text-muted); }

/* --- Bloque webinar / "Nuestro sistema" --- */
.webinar-area .webinar-content {
  padding: 80px 60px;
}
.webinar-area .webinar-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}
.webinar-area .webinar-video-image {
  position: relative;
  overflow: hidden;
}
.webinar-area .webinar-video-image img {
  transition: transform .8s ease;
}
.webinar-area .webinar-video-image:hover img { transform: scale(1.03); }
.webinar-area .video-btn {
  transition: transform var(--nd-transition);
}
.webinar-area .video-btn:hover { transform: translate(-50%, -50%) scale(1.12); }

/* --- Soporte / Obtener soporte --- */
.container-obtain-support {
  border-radius: var(--nd-radius-lg);
  overflow: hidden;
  box-shadow: var(--nd-shadow-sm);
}

/* --- Formulario de contacto --- */
.contact-form .form-control {
  border-radius: 12px;
  border: 1.5px solid var(--nd-border);
  padding: 14px 16px;
  transition: border-color var(--nd-transition), box-shadow var(--nd-transition);
  font-size: .95rem;
}
.contact-form .form-control:focus {
  border-color: var(--nd-primary);
  box-shadow: 0 0 0 4px rgba(255, 72, 0, .12);
  outline: none;
}
.contact-form .form-check-input:checked {
  background-color: var(--nd-primary);
  border-color: var(--nd-primary);
}

/* --- Slider de interfaces --- */
.projects-area .single-projects-box {
  border-radius: var(--nd-radius);
  overflow: hidden;
  box-shadow: var(--nd-shadow-sm);
  transition: transform var(--nd-transition), box-shadow var(--nd-transition);
}
.projects-area .single-projects-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--nd-shadow-md);
}
.projects-area .single-projects-box img {
  transition: transform .6s ease;
}
.projects-area .single-projects-box:hover img { transform: scale(1.04); }

/* --- Partners: tono uniforme y grayscale suave --- */
.partner-area .single-partner-item img {
  filter: grayscale(30%);
  opacity: .85;
  transition: filter var(--nd-transition), opacity var(--nd-transition), transform var(--nd-transition);
}
.partner-area .single-partner-item img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* --- Footer --- */
.footer-area { position: relative; }
.footer-area .single-footer-widget h3 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  letter-spacing: .02em;
}
.footer-area .footer-services-list li a,
.footer-area .footer-contact-list li a {
  transition: color var(--nd-transition), padding-left var(--nd-transition);
}
.footer-area .footer-services-list li a:hover {
  color: var(--nd-primary);
  padding-left: 6px;
}
.footer-area .social li a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  transition: background var(--nd-transition), transform var(--nd-transition);
}
.footer-area .social li a:hover {
  background: var(--nd-primary);
  transform: translateY(-3px);
}

/* --- Botón flotante de soporte --- */
.floating-button-container { z-index: 998; }
.floating-button-container .main-button {
  box-shadow: var(--nd-shadow-lg);
  transition: transform var(--nd-transition);
}
.floating-button-container .main-button:hover { transform: scale(1.08); }

/* --- Indicador "en vivo" pequeño --- */
.nd-live-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--nd-success);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .7);
  animation: ndPulse 1.6s infinite;
}
@keyframes ndPulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .65); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* --- Responsive fine-tuning --- */
@media (max-width: 991px) {
  .webinar-area .webinar-content { padding: 50px 24px; }
  .hero-banner-content { padding: 30px 0; }
  .nd-trust-row { justify-content: center; text-align: center; }
}
@media (max-width: 576px) {
  .btn, .btn-primary, .optional-btn { width: 100%; text-align: center; }
  .section-title { margin-bottom: 30px; }
  .single-services-box { padding: 22px !important; }
}

/* --- Imprimir: ocultar elementos interactivos --- */
@media print {
  .navbar-area, .floating-button-container, .preloader,
  #fb-customer-chat, .partner-area { display: none !important; }
}