/* ===================================================================
   SERVITRONIC - HOJA DE ESTILOS DE INGENIERÍA FRONTEND (styles.css)
   Animaciones CSS3, Perspectiva 3D, Bordes Láser y Glassmorphism
   =================================================================== */

/* 1. VARIABLES GLOBALES Y PALETA OFICIAL */
:root {
  --color-navy-dark: #0B132B;
  --color-navy-card: #162252;
  --color-navy-accent: #1E2F6F;
  --color-blue-royal: #1B4F9C;
  --color-cyan-glow: #00D2FF;
  --color-cyan-teal: #2B95C8;
  --color-green-cyber: #00FF9D;
  --color-red-xray: #FF0055;
  --color-amber-xray: #FFAA00;
  
  --font-brand: 'Chakra Petch', 'Rajdhani', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --ease-elastic: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET Y CONFIGURACIÓN BÁSICA */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-navy-dark);
  color: #F1F5F9;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  background-color: var(--color-navy-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Tipografías Especiales */
.brand-title {
  font-family: var(--font-brand);
  letter-spacing: 0.05em;
  font-style: italic;
}

font-mono, .font-mono {
  font-family: var(--font-mono);
}

/* Estilos de Barra de Desplazamiento Personalizada */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #070D1E;
}
::-webkit-scrollbar-thumb {
  background: #1B4F9C;
  border-radius: 4px;
  border: 1px solid rgba(0, 210, 255, 0.3);
}
::-webkit-scrollbar-thumb:hover {
  background: #00D2FF;
}

/* ===================================================================
   2. EL NÚCLEO <S> INTERACTIVO JUGABLE EN 3D (HERO SECTION)
   =================================================================== */
#interactive-core-stage {
  perspective: 1200px;
}

.preserve-3d {
  transform-style: preserve-3d;
}

#core-3d-wrapper {
  will-change: transform;
  transform: rotateX(0deg) rotateY(0deg);
}

.core-layer {
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease-elastic);
  will-change: transform;
}

/* Profundidades Z iniciales para efecto de volumen */
#core-diamond {
  transform: translateZ(0px);
}
#core-arrow-left {
  transform: translateZ(30px);
}
#core-arrow-right {
  transform: translateZ(30px);
}
#core-bar-left {
  transform: translateZ(50px);
}
#core-bar-right {
  transform: translateZ(50px);
}

/* MODO EXPLOSIVO (AL HACER HOVER O INTERACTUAR) */
#interactive-core-stage:hover #core-arrow-left,
#interactive-core-stage.explosive-active #core-arrow-left {
  transform: translateX(-35px) translateZ(60px);
}

#interactive-core-stage:hover #core-arrow-right,
#interactive-core-stage.explosive-active #core-arrow-right {
  transform: translateX(35px) translateZ(60px);
}

#interactive-core-stage:hover #core-bar-left,
#interactive-core-stage.explosive-active #core-bar-left {
  transform: translate(-15px, -20px) translateZ(85px);
}

#interactive-core-stage:hover #core-bar-right,
#interactive-core-stage.explosive-active #core-bar-right {
  transform: translate(15px, 20px) translateZ(85px);
}

#interactive-core-stage:hover .explosive-tag,
#interactive-core-stage.explosive-active .explosive-tag {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

#interactive-core-stage:hover #circuit-wire-overlay,
#interactive-core-stage.explosive-active #circuit-wire-overlay {
  opacity: 0.8;
}

/* Etiquetas técnicas flotantes de ingeniería */
.explosive-tag {
  transition: all 0.3s var(--ease-elastic);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
  backdrop-filter: blur(4px);
  white-space: nowrap;
}
.explosive-tag.tag-left {
  transform: translateX(-10px) translateY(-50%) scale(0.85);
}
.explosive-tag.tag-right {
  transform: translateX(10px) translateY(-50%) scale(0.85);
}
.explosive-tag.tag-top {
  transform: translateX(-50%) translateY(-10px) scale(0.85);
}
.explosive-tag.tag-bottom {
  transform: translateX(-50%) translateY(10px) scale(0.85);
}

/* MODOS VISUALES DEL NÚCLEO */
/* Modo 1: Precisión Electrónica (Cian Turquesa por defecto) */
.core-mode-electronica .core-diamond-shape {
  stroke: var(--color-cyan-glow);
  filter: drop-shadow(0 0 10px rgba(0, 210, 255, 0.5));
}
.core-mode-electronica .core-piece-shape {
  fill: var(--color-cyan-glow);
  stroke: var(--color-cyan-glow);
  filter: drop-shadow(0 0 15px rgba(0, 210, 255, 0.8));
}
.core-mode-electronica #core-bar-left path {
  stroke: #FFFFFF;
}

/* Modo 2: Código Ciber-Web (Neón Verde y Azul) */
.core-mode-codigo .core-diamond-shape {
  stroke: var(--color-green-cyber);
  filter: drop-shadow(0 0 12px rgba(0, 255, 157, 0.6));
}
.core-mode-codigo .core-piece-shape {
  fill: var(--color-green-cyber);
  stroke: var(--color-green-cyber);
  filter: drop-shadow(0 0 18px rgba(0, 255, 157, 0.9));
}
.core-mode-codigo #core-bar-left path {
  stroke: #00D2FF;
}

/* Modo 3: Diagnóstico Rayos-X (Wireframe Técnico) */
.core-mode-rayosx .core-diamond-shape {
  stroke: var(--color-red-xray);
  stroke-dasharray: 4 4;
  fill: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 0, 85, 0.6));
}
.core-mode-rayosx .core-piece-shape {
  fill: transparent !important;
  stroke: var(--color-amber-xray) !important;
  stroke-width: 3px !important;
  stroke-dasharray: 6 3;
  filter: drop-shadow(0 0 15px rgba(255, 170, 0, 0.8));
}

/* Animaciones rotatorias de las órbitas */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes spinReverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.animate-spin-slow {
  animation: spinSlow 30s linear infinite;
}
.animate-spin-reverse {
  animation: spinReverse 22s linear infinite;
}

/* ===================================================================
   3. BOTONES MAGNÉTICOS CON BORDE LÁSER GIRATORIO (CONIC-GRADIENT)
   =================================================================== */
.btn-laser-magnetic {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy-dark);
  border: none;
  cursor: pointer;
  isolation: isolate;
  transition: transform 0.2s var(--ease-elastic), box-shadow 0.3s ease;
  will-change: transform;
}

/* El haz de luz láser giratorio */
.btn-laser-magnetic::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--color-cyan-glow) 90deg,
    var(--color-cyan-teal) 180deg,
    transparent 270deg,
    var(--color-cyan-glow) 360deg
  );
  border-radius: inherit;
  z-index: -2;
  animation: spinLaser 3.5s linear infinite;
}

/* Fondo interno que deja ver solo el borde láser */
.btn-laser-magnetic::after {
  content: '';
  position: absolute;
  inset: 1.5px;
  background: linear-gradient(135deg, #162252 0%, #0B132B 100%);
  border-radius: inherit;
  z-index: -1;
  transition: background 0.3s ease;
}

.btn-laser-magnetic:hover::after {
  background: linear-gradient(135deg, #1B4F9C 0%, #162252 100%);
}

.btn-laser-magnetic:hover {
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.6);
}

@keyframes spinLaser {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Ripple de clic eléctrico */
.ripple-spark {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.8) 0%, transparent 70%);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===================================================================
   4. TARJETAS HOLOGRÁFICAS 3D (3D TILT + GLARE EFFECT)
   =================================================================== */
.tilt-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease, border-color 0.3s ease;
  will-change: transform;
  overflow: hidden;
}

.tilt-card .glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.18) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 5;
  mix-blend-mode: overlay;
}

.tilt-card:hover .glare {
  opacity: 1;
}

.tilt-card:hover {
  box-shadow: 0 20px 40px -15px rgba(0, 210, 255, 0.25);
}

/* ===================================================================
   5. MARCO DE NAVEGADOR WEB MODERNO PARA CAPTURAS WEB
   =================================================================== */
.browser-window-frame {
  border-radius: 14px;
  overflow: hidden;
  background: #090E1A;
  border: 1px solid rgba(0, 210, 255, 0.35);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
}

.browser-header-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #0B132B;
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.browser-dot.dot-red { background: #FF5F56; }
.browser-dot.dot-yellow { background: #FFBD2E; }
.browser-dot.dot-green { background: #27C93F; }

.browser-url-bar {
  flex: 1;
  background: #162252;
  border-radius: 6px;
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #7DD3FC;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.browser-body {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #162252;
}

.browser-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-elastic);
}

.tilt-card:hover .browser-body img {
  transform: scale(1.05);
}

/* ===================================================================
   6. FALLBACK VISUAL PROPIO ANIMADO (CUANDO NO EXISTE FOTO AÚN)
   =================================================================== */
.image-fallback-container {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: linear-gradient(135deg, #0B132B 0%, #162252 50%, #0B132B 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Patrón sutil de circuito en el fondo del fallback */
.image-fallback-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(rgba(0, 210, 255, 0.15) 1px, transparent 1px),
    linear-gradient(45deg, transparent 48%, rgba(0, 210, 255, 0.08) 49%, rgba(0, 210, 255, 0.08) 51%, transparent 52%);
  background-size: 20px 20px, 40px 40px;
  opacity: 0.6;
}

.fallback-logo-pulse {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.7);
  animation: pulseFallback 2.5s infinite ease-in-out;
  position: relative;
  z-index: 2;
  margin-bottom: 12px;
}

@keyframes pulseFallback {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 35px rgba(0, 210, 255, 0.9);
  }
}

.fallback-badge-file {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #00D2FF;
  background: rgba(11, 19, 43, 0.9);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px dashed rgba(0, 210, 255, 0.6);
  margin-top: 6px;
  position: relative;
  z-index: 2;
  word-break: break-all;
}

/* ===================================================================
   7. BOTONES DE FILTRO DEL PORTAFOLIO Y PESTAÑAS DE SERVICIOS
   =================================================================== */
.portfolio-filter-btn {
  background: rgba(22, 34, 82, 0.6);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: #94A3B8;
  cursor: pointer;
}
.portfolio-filter-btn:hover {
  color: #FFFFFF;
  border-color: rgba(0, 210, 255, 0.6);
}
.portfolio-filter-btn.active {
  background: #1B4F9C;
  color: #FFFFFF;
  border-color: #00D2FF;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
}

.service-tab-btn {
  cursor: pointer;
  transition: all 0.25s ease;
}
.service-tab-btn.active {
  background: #162252;
  color: #FFFFFF;
  border: 1px solid rgba(0, 210, 255, 0.5);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.3);
}

.core-mode-btn.active {
  background: #1B4F9C;
  color: #FFFFFF;
  border-color: #00D2FF;
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.4);
}

/* ===================================================================
   8. ANIMACIONES Y DEVELADO EN CASCADA
   =================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-elastic), transform 0.8s var(--ease-elastic);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s var(--ease-elastic) forwards;
}

/* Decoraciones y cortes diagonales */
.diagonal-cut {
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}