/* --------------------------------------------------------------------------
   4. BOTONES Y ACCIONES (CON EFECTO GLOW)
   -------------------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
}

/* Brillo metálico al pasar el ratón (efecto premium) */
.button-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(35deg);
  transition: transform 0.6s ease;
  z-index: -1;
  pointer-events: none;
}

.button-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.35);
}

.button-primary:focus-visible {
  outline: 3px solid rgba(16, 185, 129, 0.3);
  outline-offset: 4px;
  color: white;
}

.product-preview .button-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #075a91 100%);
  box-shadow: 0 10px 25px rgba(10, 116, 184, 0.35);
}

.button-primary:hover::after {
  transform: rotate(35deg) translate(80%, 80%);
}

.button-primary:active {
  transform: translateY(-1px);
}

.button-secondary {
  background-color: white;
  border-color: rgba(15, 23, 42, 0.1);
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
  background-color: #f8fafc;
  border-color: rgba(15, 23, 42, 0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.button-small {
  padding: 11px 22px;
  font-size: 0.875rem;
  white-space: nowrap;
  border-radius: var(--radius-sm);
}

.button-full {
  display: flex;
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--primary);
}

.text-link span {
  transition: transform var(--transition-fast);
}

.text-link:hover span {
  transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   5. CABECERA Y NAVEGACIÓN (GLASSMORPHISM FLOATING NAV)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.08);
  transition: background-color var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Logotipo / Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-copy small {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Menú de Navegación */
.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-slate);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.site-nav .button-primary {
  min-height: 44px;
  padding: 9px 10px 9px 18px;
  gap: 12px;
  color: #ffffff;
  font-weight: 800;
  line-height: 1;
  border: 1px solid rgba(5, 150, 105, 0.28);
  border-radius: 14px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 8px 20px rgba(5, 150, 105, 0.24);
  isolation: isolate;
}

.site-nav .button-primary::after,
.hero-actions .button-primary::after {
  display: none;
}

.site-nav .button-primary .button-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 9px;
  background: transparent;
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.site-nav .button-primary:hover,
.site-nav .button-primary:focus-visible {
  color: #ffffff;
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  box-shadow: 0 12px 28px rgba(5, 150, 105, 0.32);
  transform: translateY(-2px);
}

.site-nav .button-primary:hover .button-icon,
.site-nav .button-primary:focus-visible .button-icon {
  transform: translateX(2px);
}

.site-nav .button-primary:active {
  transform: translateY(0);
  box-shadow: 0 5px 14px rgba(5, 150, 105, 0.24);
}

.site-nav a:not(.button)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.site-nav a:not(.button):hover {
  color: var(--primary-hover);
}

.site-nav a:not(.button):hover::after {
  width: 100%;
}

/* Botón de Menú Móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* --------------------------------------------------------------------------
   9. SECCIONES Y ENCABEZADOS DE SECCIÓN
   -------------------------------------------------------------------------- */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-heading {
  margin-bottom: 48px;
  max-width: 650px;
}

.section-heading p:not(.eyebrow) {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-top: 18px;
  color: var(--text-muted-slate);
}

.section-heading h2 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

.heading-centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.heading-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: flex-end;
  gap: 60px;
  max-width: 100%;
}

.heading-split p {
  margin-top: 0;
  font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   19. PIE DE PÁGINA (SITE FOOTER)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 32px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-light .brand-copy strong {
  color: white;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(310px, 1.15fr) minmax(150px, 0.55fr);
  grid-template-areas: "brand contact nav";
  align-items: start;
  gap: 32px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 28px;
}

.footer-main > .brand {
  grid-area: brand;
}

.footer-main > nav {
  grid-area: nav;
}

.footer-contact {
  grid-area: contact;
}

.footer-heading {
  margin: 0 0 14px;
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-contact-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-contact-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
}

.footer-contact-list li > span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  font-weight: 600;
  overflow-wrap: anywhere;
  transition: color var(--transition-fast);
}

.footer-main nav {
  display: grid;
  gap: 8px;
}

.footer-main nav a {
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

.footer-main nav a:hover {
  color: white;
}

.footer-contact-list a:hover {
  color: white;
}

.footer-contact-list a[target='_blank']::after {
  content: ' ↗';
}

.footer-contact-list a:focus-visible,
.footer-main nav a:focus-visible {
  border-radius: 4px;
  outline: 3px solid rgba(16, 185, 129, 0.4);
  outline-offset: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 0.82rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.62);
}
/* --------------------------------------------------------------------------
   22. LIGHTBOX DE IMÁGENES (VISTA AMPLIADA)
   -------------------------------------------------------------------------- */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.95);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-image {
  max-width: 90%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  background-color: white;
  object-fit: contain;
}

.lightbox-overlay.open .lightbox-image {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  outline: none;
}

.lightbox-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.lightbox-caption {
  margin-top: 24px;
  color: white;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: var(--primary-emerald-light);
  border: 1px solid var(--border-glass-emerald);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.no-scroll {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   23. GALERÍA DE CAPTURAS DEL SISTEMA (SHOWCASE)
   -------------------------------------------------------------------------- */
.showcase-section {
  background-color: #f8fafc;
  border-top: 1px solid rgba(15, 23, 42, 0.03);
  border-bottom: 1px solid rgba(15, 23, 42, 0.03);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.showcase-card {
  background-color: white;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.04);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.showcase-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.15);
  box-shadow: var(--shadow-lg);
}

.showcase-image-wrapper {
  position: relative;
  height: 180px;
  overflow: hidden;
  cursor: zoom-in;
  background-color: #f1f5f9;
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

.showcase-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.showcase-card:hover .showcase-image-wrapper img {
  transform: scale(1.05);
}

.showcase-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(16, 185, 129, 0.85); /* Tinte esmeralda al pasar el ratón */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.showcase-card:hover .showcase-overlay {
  opacity: 1;
}

.showcase-overlay span {
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
  border: 2px solid white;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transform: translateY(10px);
  transition: transform var(--transition-normal);
}

.showcase-card:hover .showcase-overlay span {
  transform: translateY(0);
}

.showcase-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.showcase-info h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark-slate);
}

.showcase-info p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-muted-slate);
}

/* Responsividad para la Galería */
@media (max-width: 992px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

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