/* ==========================================================================
   PERCAB SOLUTIONS - Estilos Personalizados e Industriales
   Paleta Oficial:
   - Azul Marino Corporativo (Primario): #163872
   - Azul Cian Industrial (Secundario / Acento): #1D6EB5
   - Azul Marino Oscuro (Footer): #0F254C
   - Fondos: #FFFFFF / #F8FAFC
   - Texto Párrafo: #334155
   ========================================================================== */

:root {
  --percab-navy: #163872;
  --percab-cyan: #1D6EB5;
  --percab-dark: #0F254C;
  --percab-bg-alt: #F8FAFC;
  --percab-text: #334155;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

html,
body {
  font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  color: var(--percab-text);
  background-color: #FFFFFF;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
nav,
.nav-link,
.mobile-nav-link,
.font-heading,
button,
input,
select,
textarea {
  font-family: 'Rubik', sans-serif !important;
}

/* Accesibilidad: Focus visible nítido */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--percab-cyan);
  outline-offset: 2px;
}

/* Patrón técnico industrial sutil */
.bg-industrial-grid {
  background-image: radial-gradient(rgba(29, 110, 181, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
}

.bg-blueprint-grid {
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

/* Superposición Hero con alto contraste WCAG AAA */
.hero-overlay {
  background: linear-gradient(105deg,
      rgba(15, 37, 76, 0.94) 0%,
      rgba(22, 56, 114, 0.66) 50%,
      rgba(22, 56, 114, 0.12) 100%);
}

/* Animación zoom lento en fondo Hero */
@keyframes slowPanZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.07);
  }
}

.animate-hero-bg {
  animation: slowPanZoom 18s ease-in-out infinite alternate;
}

/* Tarjetas de Servicios y Beneficios */
.service-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(22, 56, 114, 0.14),
    0 8px 15px -6px rgba(29, 110, 181, 0.08);
  border-color: var(--percab-cyan);
}

.service-card .service-img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

/* Carrusel infinito de Clientes */
@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.logo-marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.logo-marquee-track:hover {
  animation-play-state: paused;
}

.client-logo-card {
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all 0.35s ease;
}

.client-logo-card:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-3px);
  border-color: rgba(29, 110, 181, 0.35);
  box-shadow: 0 12px 24px -8px rgba(22, 56, 114, 0.12);
}

/* Animaciones de entrada en scroll (IntersectionObserver) */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Enlace activo del Navbar */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2.5px;
  background-color: var(--percab-cyan);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Pulso del botón flotante de WhatsApp */
@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }

  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.whatsapp-float {
  animation: whatsappPulse 2.5s infinite;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: #94A3B8;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--percab-navy);
}