/* ════════════════════════════════════════════════════════════════════════════
   ANIMACIONES AVANZADAS - Portfolio Mauricio
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Animación de partículas flotantes en el fondo ────────────────────────── */
@keyframes float {
  0%, 100% { 
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-20px) translateX(10px) rotate(90deg);
    opacity: 0.6;
  }
  50% { 
    transform: translateY(-40px) translateX(-10px) rotate(180deg);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-20px) translateX(-15px) rotate(270deg);
    opacity: 0.6;
  }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(15px); }
}

@keyframes floatReverse {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(25px) translateX(-20px) scale(1.1); }
}

/* ── Gradientes animados ────────────────────────────────────────────────── */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes glow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.3),
                0 0 40px rgba(74, 222, 128, 0.1);
  }
  50% { 
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.5),
                0 0 60px rgba(74, 222, 128, 0.2),
                0 0 80px rgba(74, 222, 128, 0.1);
  }
}

@keyframes glowPulse {
  0%, 100% { 
    filter: drop-shadow(0 0 5px rgba(74, 222, 128, 0.5));
  }
  50% { 
    filter: drop-shadow(0 0 20px rgba(74, 222, 128, 0.8));
  }
}

/* ── Animación de texto tipo typewriter mejorada ───────────────────────── */
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes slideInFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  0% {
    opacity: 0;
    transform: translateX(100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromBottom {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Efecto de onda expansiva ──────────────────────────────────────────── */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* ── Rotación suave para iconos ────────────────────────────────────────── */
@keyframes rotateY {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Bounce suave ──────────────────────────────────────────────────────── */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

/* ── Shake effect ──────────────────────────────────────────────────────── */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ── Scale pulse ───────────────────────────────────────────────────────── */
@keyframes scalePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Fade animations ───────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Blur reveal ───────────────────────────────────────────────────────── */
@keyframes blurIn {
  0% {
    filter: blur(10px);
    opacity: 0;
  }
  100% {
    filter: blur(0);
    opacity: 1;
  }
}

/* ── Shimmer effect ────────────────────────────────────────────────────── */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ── Matrix rain effect ────────────────────────────────────────────────── */
@keyframes matrixRain {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* ── Neon flicker ──────────────────────────────────────────────────────── */
@keyframes neonFlicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: 
      0 0 5px #4ade80,
      0 0 10px #4ade80,
      0 0 15px #4ade80,
      0 0 20px #22c55e,
      0 0 35px #22c55e,
      0 0 40px #22c55e,
      0 0 50px #22c55e,
      0 0 75px #22c55e;
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

/* ── Perspectiva 3D ────────────────────────────────────────────────────── */
@keyframes flip {
  0% { transform: perspective(400px) rotateY(0); }
  100% { transform: perspective(400px) rotateY(360deg); }
}

@keyframes flipInX {
  0% {
    transform: perspective(400px) rotateX(-90deg);
    opacity: 0;
  }
  40% {
    transform: perspective(400px) rotateX(10deg);
  }
  70% {
    transform: perspective(400px) rotateX(-5deg);
  }
  100% {
    transform: perspective(400px) rotateX(0deg);
    opacity: 1;
  }
}

/* ── Slide y zoom ──────────────────────────────────────────────────────── */
@keyframes zoomIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes zoomOut {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

/* ── Border animation ──────────────────────────────────────────────────── */
@keyframes borderGlow {
  0% {
    border-color: rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 5px rgba(74, 222, 128, 0.2);
  }
  50% {
    border-color: rgba(74, 222, 128, 0.8);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
  }
  100% {
    border-color: rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 5px rgba(74, 222, 128, 0.2);
  }
}

/* ── Gradient text animation ───────────────────────────────────────────── */
@keyframes gradientText {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ── Underline expand ──────────────────────────────────────────────────── */
@keyframes underlineExpand {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   CLASES DE UTILIDAD PARA ANIMACIONES
   ══════════════════════════════════════════════════════════════════════════ */

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
  animation: floatSlow 8s ease-in-out infinite;
}

.animate-float-reverse {
  animation: floatReverse 7s ease-in-out infinite;
}

.animate-glow {
  animation: glow 3s ease-in-out infinite;
}

.animate-glow-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

.animate-bounce {
  animation: bounce 2s ease-in-out infinite;
}

.animate-bounce-in {
  animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.animate-shake {
  animation: shake 0.5s ease-in-out;
}

.animate-rotate {
  animation: rotate 20s linear infinite;
}

.animate-rotate-y {
  animation: rotateY 3s ease-in-out infinite;
}

.animate-scale-pulse {
  animation: scalePulse 2s ease-in-out infinite;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease-out;
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out;
}

.animate-slide-in-left {
  animation: slideInFromLeft 0.8s ease-out;
}

.animate-slide-in-right {
  animation: slideInFromRight 0.8s ease-out;
}

.animate-slide-in-bottom {
  animation: slideInFromBottom 0.8s ease-out;
}

.animate-blur-in {
  animation: blurIn 1s ease-out;
}

.animate-flip {
  animation: flip 1s ease-in-out;
}

.animate-flip-in-x {
  animation: flipInX 0.8s ease-out;
}

.animate-zoom-in {
  animation: zoomIn 0.5s ease-out;
}

.animate-border-glow {
  animation: borderGlow 2s ease-in-out infinite;
}

.animate-gradient-text {
  background: linear-gradient(90deg, #4ade80, #22c55e, #16a34a, #4ade80);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientText 3s ease infinite;
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(74, 222, 128, 0.3) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ══════════════════════════════════════════════════════════════════════════
   EFECTOS HOVER AVANZADOS
   ══════════════════════════════════════════════════════════════════════════ */

.hover-lift {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(74, 222, 128, 0.15);
}

.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.4),
              0 0 50px rgba(74, 222, 128, 0.2);
  border-color: #4ade80;
}

.hover-scale {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-rotate-3d {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-style: preserve-3d;
}

.hover-rotate-3d:hover {
  transform: perspective(1000px) rotateY(10deg) rotateX(5deg);
}

/* ── Efecto de brillo al pasar el mouse ────────────────────────────────── */
.hover-shine {
  position: relative;
  overflow: hidden;
}

.hover-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(74, 222, 128, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.hover-shine:hover::before {
  left: 100%;
}

/* ── Efecto de ripple en click ─────────────────────────────────────────── */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* ══════════════════════════════════════════════════════════════════════════
   ANIMACIONES DE BACKGROUND
   ══════════════════════════════════════════════════════════════════════════ */

.bg-animated-gradient {
  background: linear-gradient(
    -45deg,
    #0d1117,
    #161b22,
    #1f2937,
    #161b22
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.bg-matrix {
  position: relative;
  overflow: hidden;
}

.bg-matrix::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(74, 222, 128, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 222, 128, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: matrixRain 20s linear infinite;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   DELAYS PARA ANIMACIONES ESCALONADAS
   ══════════════════════════════════════════════════════════════════════════ */

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* ══════════════════════════════════════════════════════════════════════════
   EFECTOS ESPECIALES DE PARTÍCULAS
   ══════════════════════════════════════════════════════════════════════════ */

.particles-container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: #4ade80;
  border-radius: 50%;
  opacity: 0.3;
  pointer-events: none;
}

.particle-1 {
  width: 4px;
  height: 4px;
  top: 20%;
  left: 10%;
  animation: float 8s ease-in-out infinite;
}

.particle-2 {
  width: 6px;
  height: 6px;
  top: 50%;
  left: 80%;
  animation: floatReverse 10s ease-in-out infinite;
}

.particle-3 {
  width: 3px;
  height: 3px;
  top: 70%;
  left: 30%;
  animation: floatSlow 12s ease-in-out infinite;
}

.particle-4 {
  width: 5px;
  height: 5px;
  top: 30%;
  left: 60%;
  animation: float 9s ease-in-out infinite 2s;
}

.particle-5 {
  width: 4px;
  height: 4px;
  top: 80%;
  left: 70%;
  animation: floatReverse 11s ease-in-out infinite 1s;
}