:root {
  --green: #00ff9d;
  --green-main: #00ff88;
  --green-alt: #00ffdd;
  --bg-black: #050505;
  --text: #e6e6e1;
  --muted: #8f8f89;
  --line: rgba(255, 255, 255, 0.14);
  --gutter: max(8vw, calc((100vw - 1200px) / 2));
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-padding-top: 40px;
}

body {
  background: var(--bg-black);
  color: var(--text);
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  overflow-y: auto;
}

h1, h2, h3, .pn-phrase {
  transition: all 0.1s ease;
}

#noise-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  background-color: transparent;
  transition: opacity 0.5s steps(2);
}

.noise-active {
  opacity: 0.12 !important;
}

.nav {
  position: fixed;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px var(--gutter);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 157, 0.2);
  z-index: 10000;
  overflow: hidden;
  animation: nav-glow 4s ease-in-out infinite;
}

.nav::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 35%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), #fff, var(--green), transparent);
  animation: nav-scan 5s linear infinite;
}

.nav.glitch-active {
  animation: nav-flare 0.35s steps(3);
}

.nav.glitch-active a,
.nav.glitch-active .lang-toggle {
  animation: nav-link-glitch 0.35s steps(1);
}

.nav.glitch-active a:nth-child(even) {
  animation-delay: 0.06s;
}

.nav > span {
  display: block;
  line-height: 0;
}

.nav-logo {
  height: 38px;
  filter: drop-shadow(0 0 6px rgba(0, 255, 157, 0.4));
}

.nav > div {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.lang-toggle {
  display: flex;
  gap: 6px;
  margin-left: 28px;
  padding: 6px 0 6px 28px;
  background: none;
  border: none;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
}

.lang-toggle span {
  transition: color 0.2s ease;
}

.lang-toggle .is-active {
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
}

/* En táctil el hover se queda pegado después de tocar */
@media (hover: hover) {
  .lang-toggle span[data-lang]:hover {
    color: #fff;
  }
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
  white-space: nowrap;
  display: inline-block;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a.is-active {
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
}

.nav a.is-active::after {
  transform: scaleX(1);
}

@media (hover: hover) {
  .nav a:hover {
    color: var(--green);
    text-shadow: 0 0 8px var(--green);
    animation: nav-link-glitch 0.3s steps(1);
  }

  .nav a:hover::after {
    transform: scaleX(1);
  }
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 1;
}

.glitch-text {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  font-stretch: 125%;
  position: relative;
  text-transform: uppercase;
  line-height: 0.95;
}

.glitch-text span {
  color: var(--green-main);
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
}

.glitch-text::before {
  color: var(--green-main);
  animation: glitchA 3s infinite;
}

.glitch-text::after {
  color: var(--green-alt);
  animation: glitchB 2.5s infinite;
}

.glitch-active-text {
  opacity: 1 !important;
  text-shadow: 2px 0 10px var(--green), -2px 0 5px rgba(255, 255, 255, 0.5);
  transform: skewX(-8deg) translateX(2px);
}

.subtitle {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 4px;
  color: var(--muted);
}

.pn-phrase {
  font-size: 1.05rem;
  color: var(--green);
  opacity: 0.7;
  margin-top: 12px;
  max-width: 400px;
}

.brand-container {
  --brand-y: -50%;
  position: absolute;
  right: 16%;
  top: 50%;
  transform: translateY(var(--brand-y));
  width: clamp(160px, 20vw, 280px);
  filter: drop-shadow(0 0 10px rgba(0, 255, 157, 0.35));
  transition: all 0.2s ease;
}

.brand-container img {
  display: block;
  width: 100%;
  animation: pulseCore 2s infinite;
}

.section {
  padding: 96px var(--gutter);
}

.section-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 48px;
}

.data-block {
  background: rgba(0, 255, 157, 0.02);
  border: 1px solid rgba(0, 255, 157, 0.15);
  padding: 25px;
  position: relative;
}

.data-label {
  position: absolute;
  top: -10px;
  left: 20px;
  background: #000;
  padding: 0 10px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
}

/* EXPERIENCE */
.timeline {
  border-left: 1px solid rgba(0, 255, 157, 0.3);
  margin-left: 6px;
  padding-left: 40px;
}

.exp-item {
  margin-bottom: 40px;
  position: relative;
}

.exp-item:last-child {
  margin-bottom: 0;
}

.exp-dot {
  position: absolute;
  left: -46px;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
}

.exp-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.exp-company {
  color: var(--green);
  font-weight: 500;
  font-size: 1.1rem;
}

.exp-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin: 6px 0 14px;
}

.exp-desc {
  max-width: 80ch;
  line-height: 1.6;
}

.exp-tech {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 15px;
}

.exp-tech span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(0, 255, 157, 0.1);
  color: var(--green);
  padding: 4px 8px;
  border: 1px solid rgba(0, 255, 157, 0.3);
  text-transform: uppercase;
}

/* PROJECTS */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project {
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.project:hover,
.project:has(a:focus-visible) {
  background: rgba(0, 255, 157, 0.06);
  border-color: var(--green);
  transform: translateY(-6px);
  box-shadow: 0 0 15px rgba(0, 255, 157, 0.2);
}

.projects a {
  text-decoration: none !important;
  color: inherit;
  outline: none;
}

/* Toda la card funciona como enlace */
.project a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.project h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 8px 0 12px;
  transition: color 0.3s ease;
}

.project h3::after {
  content: "\00a0↗";
  color: var(--green);
}

.project:hover h3 {
  color: var(--green);
}

.project p {
  flex-grow: 1;
  line-height: 1.5;
}

/* ABOUT */
.about-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.profile-text {
  columns: 2;
  column-gap: 40px;
}

.profile-text p {
  line-height: 1.65;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  margin-bottom: 20px;
  break-inside: avoid;
  text-wrap: pretty;
}

.profile-text p:last-child {
  margin-bottom: 0;
}

.profile-text strong {
  color: var(--green);
  font-weight: 600;
}

/* Grid para Educación y Skills */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

/* Estilos de Educación e Ítems */
.edu-item, .skill-group {
  margin-bottom: 20px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
}

.edu-item:last-child, .skill-group:last-child {
  border: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.date {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 4px;
}

.edu-item strong, .skill-group strong {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.edu-item p, .skill-group p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 5px 0;
}

.edu-item .specialty {
  color: var(--green);
  font-style: italic;
}

/* SERVICES */
.services-intro {
  margin-bottom: 50px;
}

.services-intro h3 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  font-stretch: 125%;
  line-height: 1.05;
  margin-bottom: 20px;
}

.services-intro h3 span {
  color: var(--green);
  display: block;
}

.services-intro p {
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 70ch;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  transition: all 0.3s ease;
}

.service-card:hover {
  background: rgba(0, 255, 157, 0.06);
  border-color: var(--green);
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(0, 255, 157, 0.2);
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-card-wide .service-list {
  columns: 2;
  column-gap: 30px;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.service-tagline {
  color: var(--green);
  font-size: 0.9rem;
  margin-top: 4px;
}

.service-list,
.why-list {
  list-style: none;
}

.service-list li,
.why-list li {
  line-height: 1.5;
  padding-left: 20px;
  margin-bottom: 8px;
  position: relative;
  break-inside: avoid;
}

.why-list li:last-child {
  margin-bottom: 0;
}

.service-list li::before,
.why-list li::before {
  position: absolute;
  left: 0;
  color: var(--green);
}

.service-list li::before {
  content: ">";
  font-family: var(--font-mono);
}

.why-list li::before {
  content: "✓";
}

.services-why {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.services-cta {
  flex-shrink: 0;
  text-decoration: none;
  background: var(--green);
  color: #000;
  font-weight: 700;
  padding: 16px 28px;
  letter-spacing: 1px;
  transition: background 0.2s ease;
}

.services-cta:hover {
  background: #fff;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.contact-card-email {
  grid-column: 1 / -1;
}

.contact-card {
  background: rgba(0, 255, 157, 0.03);
  border: 1px solid rgba(0, 255, 157, 0.2);
  padding: 40px 30px;
  text-decoration: none;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  clip-path: polygon(0% 0%, 100% 0%, 100% 75%, 85% 100%, 0% 100%);
}

.contact-card:nth-child(even) {
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%, 0% 25%);
}

.contact-card:nth-child(3n) {
  clip-path: polygon(0% 0%, 85% 0%, 100% 15%, 100% 100%, 0% 100%);
}

.card-icon {
  font-size: 1.1rem;
  font-weight: 800;
  font-stretch: 125%;
  color: var(--green);
  display: block;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--muted);
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-desc {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 600;
  color: #fff;
  overflow-wrap: anywhere;
}

.contact-card-email .card-desc {
  font-size: clamp(1.1rem, 3.4vw, 2rem);
}

.contact-card:hover {
  background: rgba(0, 255, 157, 0.1);
  border-color: var(--green);
  transform: translateY(-5px) scale(1.02);
  /* El brillo ahora seguirá la forma del trapecio */
  filter: drop-shadow(0 0 15px rgba(0, 255, 157, 0.5));
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-top: 3px solid var(--green);
  border-left: 3px solid var(--green);
  opacity: 0;
  transition: all 0.3s ease;
}

.contact-card:hover::before {
  opacity: 1;
  top: 10px;
  left: 10px;
}

/* Efecto Overlay "escaneo" al hacer hover */
.card-overlay {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 157, 0.2), transparent);
  transition: all 0.5s ease;
}

.contact-card:hover .card-overlay {
  left: 100%; /* Se desplaza de izquierda a derecha */
}

.contact-message {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

/* FOOTER */
.site-footer {
  padding: 24px var(--gutter);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.nickname {
  color: var(--green);
  display: inline-block;
  padding: 0 4px;
}

.nickname:hover {
  animation: micro-glitch 0.2s infinite;
  cursor: crosshair;
}

/* =====================
   GLITCH EFFECTS
   ===================== */

.glitch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: var(--green-main);
  opacity: 0;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 50;
}

.pn-phrase.glitch-active {
  opacity: 1;
  text-shadow: 0 0 10px var(--green);
  transform: skewX(-5deg); /* Un pequeño empujón visual */
}

/* =========================
   GLITCH RAYS (vertical slices)
   ========================= */
.glitch-rays {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
  opacity: 0;
}

.glitch-rays::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      var(--green-main) 48%,
      transparent 52%
    );
  mix-blend-mode: screen;
  filter: blur(1px);
}

/* =========================
   SCANLINES / RAYAS
   ========================= */
.glitch-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 70;
  opacity: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.15) 0px,
      rgba(255,255,255,0.15) 1px,
      transparent 2px,
      transparent 6px
    );
  mix-blend-mode: overlay;
}

/* =========================
   ERROR MESSAGES
   ========================= */
.glitch-errors {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  font-family: monospace;
  font-size: 18px;
  color: var(--green-main);
  opacity: 0;
}

.glitch-errors span {
  position: absolute;
  white-space: nowrap;
  text-transform: uppercase;
  text-shadow:
    0 0 6px var(--green-main),
    0 0 12px rgba(0,255,136,0.6);

  transform-origin: left center;
}

/* NOISE */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  z-index: 100;
}

/* ANIMATIONS */
@keyframes glitchA {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, -2px); }
  40% { transform: translate(2px, 2px); }
  60% { transform: translate(-1px, 1px); }
  100% { transform: translate(0); }
}

@keyframes glitchB {
  0% { transform: translate(0); }
  30% { transform: translate(3px, -1px); }
  60% { transform: translate(-3px, 1px); }
  100% { transform: translate(0); }
}

@keyframes pulseCore {
  0%, 100% { opacity: 0.3; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1); }
}

.brand-container.glitch-active {
  filter: drop-shadow(0 0 20px var(--green)) contrast(150%);
  transform: translateY(var(--brand-y)) scale(1.05);
  /* Efecto de distorsión de líneas */
  clip-path: inset(0 0 0 0);
  animation: pn-glitch 0.3s steps(2) infinite;
}

@keyframes pn-glitch {
  0% { clip-path: inset(20% 0 50% 0); transform: translateY(var(--brand-y)) translateX(-5px); }
  50% { clip-path: inset(10% 0 80% 0); transform: translateY(var(--brand-y)) translateX(5px); }
  100% { clip-path: inset(0 0 0 0); transform: translateY(var(--brand-y)) translateX(0); }
}

@keyframes nav-glow {
  0%, 100% {
    border-bottom-color: rgba(0, 255, 157, 0.2);
    box-shadow: 0 0 0 rgba(0, 255, 157, 0);
  }
  50% {
    border-bottom-color: rgba(0, 255, 157, 0.55);
    box-shadow: 0 2px 18px rgba(0, 255, 157, 0.2);
  }
}

@keyframes nav-flare {
  0%, 100% {
    border-bottom-color: var(--green);
    box-shadow: 0 2px 28px rgba(0, 255, 157, 0.55);
  }
  50% {
    border-bottom-color: #ff003c;
    box-shadow: 0 2px 18px rgba(255, 0, 60, 0.35);
  }
}

@keyframes nav-scan {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(290%); }
}

@keyframes nav-link-glitch {
  0% {
    transform: translate(-2px, 0) skewX(-12deg);
    text-shadow: 2px 0 #ff003c, -2px 0 var(--green);
    clip-path: inset(0 0 45% 0);
  }
  30% {
    transform: translate(3px, 0) skewX(8deg);
    text-shadow: -2px 0 #ff003c, 2px 0 var(--green);
    clip-path: inset(45% 0 0 0);
  }
  60% {
    transform: translate(-1px, 1px);
    text-shadow: 2px 0 var(--green);
    clip-path: none;
  }
  100% {
    transform: none;
  }
}

@keyframes micro-glitch {
  0% { transform: translate(0); text-shadow: 2px 0 #ff003c; }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -1px); text-shadow: -2px 0 var(--green); }
  75% { transform: translate(-1px); }
  100% { transform: translate(0); }
}

@media (min-width: 1400px) {
  .projects { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .profile-text { columns: 1; }
}

@media (max-width: 768px) {
  .nav {
    padding: 12px 20px;
  }

  .nav-logo {
    height: 30px;
  }

  .nav > div {
    gap: 14px;
  }

  .nav a {
    font-size: 0.8rem;
  }

  .lang-toggle {
    margin-left: 14px;
    padding-left: 14px;
  }

  .section {
    padding: 64px 20px;
  }

  .section-title {
    margin-bottom: 32px;
  }

  .timeline {
    padding-left: 20px;
  }

  .exp-dot {
    left: -26px;
  }

  .services-grid,
  .info-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-card-wide .service-list {
    columns: 1;
  }

  .services-why {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .why-list {
    text-align: left;
  }

  .contact-card-email {
    padding-inline: 20px;
  }

  .contact-card-email .card-desc {
    font-size: min(4vw, 1.6rem);
  }

  /* Portada a pantalla completa: logo grande arriba y nombre debajo */
  .hero {
    align-items: center;
    text-align: center;
    padding: 100px 8vw 40px;
  }

  .glitch-text {
    font-size: min(16vw, 5.5rem);
  }

  .brand-container {
    --brand-y: 0;
    position: static;
    order: -1;
    width: min(72vw, 38vh);
    margin-bottom: 32px;
  }
}

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

@media (max-width: 560px) {
  .nav {
    flex-wrap: wrap;
    row-gap: 6px;
  }

  .nav > div {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .lang-toggle {
    margin-left: auto;
    padding-left: 0;
    border-left: none;
  }
}

@media (max-width: 400px) {
  .nav > div {
    gap: 8px;
  }

  .nav a {
    font-size: 0.72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-container img,
  .nav,
  .nav::after,
  .nav a {
    animation: none !important;
  }
}