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

:root {
  --bg: #0a090f;
  --bg2: #100f18;
  --bg3: #16141f;
  --violet: #a855f7;
  --violet-dim: #7c3aed;
  --violet-glow: rgba(168, 85, 247, 0.18);
  --violet-soft: rgba(168, 85, 247, 0.08);
  --text: #ede9f6;
  --text-muted: #7b7490;
  --text-dim: #4e4868;
  --border: rgba(168, 85, 247, 0.15);
  --border-bright: rgba(168, 85, 247, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Mono", monospace;
  font-size: 15px;
  line-height: 1.7;
  cursor: none;
  overflow-x: hidden;
}

.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--violet);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    width 0.2s ease,
    height 0.2s ease;
  mix-blend-mode: screen;
}
.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(168, 85, 247, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    width 0.25s ease,
    height 0.25s ease,
    border-color 0.25s;
}
body.hovering .cursor {
  width: 18px;
  height: 18px;
}
body.hovering .cursor-ring {
  width: 52px;
  height: 52px;
  border-color: var(--violet);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9000;
  opacity: 0.55;
}

/* Contenedor principal de las habilidades */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Estilo de la tarjeta individual */
.skill-card {
  text-decoration: none;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.skill-card i,
.skill-card img {
  color: var(--text);
}
/* Tamaño de los iconos */
.skill-card i,
#ux-icon,
#ml-icon {
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
  transition: transform 0.3s ease;
}

/* Nombre de la herramienta */
.skill-name {
  font-family: "DM Mono", monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Efecto al pasar el mouse (Hover) */
.skill-card:hover {
  border-color: var(--violet);
  background: var(--bg3);
  box-shadow: 0 10px 20px var(--violet-glow);
  transform: translateY(-5px);
}

.skill-card:hover i,
.skill-card:hover #ml-icon,
.skill-card:hover #ux-icon {
  transform: scale(1.1);
}

.skill-card:hover .skill-name {
  color: var(--text);
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 4rem;
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.3s,
    background 0.3s,
    backdrop-filter 0.3s;
}
nav.scrolled {
  border-color: var(--border);
  background: rgba(10, 9, 15, 0.82);
  backdrop-filter: blur(14px);
}
.nav-logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span {
  color: var(--violet);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--violet);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}

#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(124, 58, 237, 0.22) 0%,
    transparent 65%
  );
  top: -150px;
  right: -150px;
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}
.hero-glow2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(168, 85, 247, 0.12) 0%,
    transparent 65%
  );
  bottom: 0;
  left: 10%;
  pointer-events: none;
  animation: pulse-glow 8s ease-in-out infinite reverse;
}
@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}
.hero-tag {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  animation: fade-up 0.7s ease forwards 0.2s;
}
.hero-tag::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--violet);
}
h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fade-up 0.8s ease forwards 0.4s;
}
h1 .highlight {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--violet);
  display: block;
}
.hero-desc {
  max-width: 540px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fade-up 0.8s ease forwards 0.6s;
}
.hero-ctas {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.8s ease forwards 0.8s;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  background: var(--violet);
  color: #fff;
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: none;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    transform 0.15s;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}
.btn-primary:hover {
  background: #c084fc;
  box-shadow: 0 0 28px rgba(168, 85, 247, 0.4);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-bright);
  cursor: none;
  transition:
    color 0.2s,
    border-color 0.2s,
    transform 0.15s;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}
.btn-outline:hover {
  color: var(--violet);
  border-color: var(--violet);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 4rem;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  animation: fade-up 1s ease forwards 1.2s;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--violet), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  padding: 6rem 4rem;
  position: relative;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 4rem;
}
.section-num {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--violet);
  text-transform: uppercase;
}
.section-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-bright), transparent);
}

#about {
  background: var(--bg2);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}
.about-text p strong {
  color: var(--text);
  font-weight: 500;
}
.certs {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: var(--violet-soft);
  border: 1px solid var(--border);
  border-left: 3px solid var(--violet);
  font-size: 0.8rem;
}
.cert-icon {
  color: var(--violet);
  font-size: 1rem;
}
.cert-item strong {
  color: var(--text);
  display: block;
  font-size: 0.82rem;
}
.cert-item span {
  color: var(--text-muted);
  font-size: 0.72rem;
}

#skills {
  background: var(--bg);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
.skill-card {
  padding: 1.4rem 1rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  text-align: center;
  transition:
    border-color 0.2s,
    transform 0.2s;
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--violet-soft);
  opacity: 0;
  transition: opacity 0.3s;
}
.skill-card:hover {
  border-color: var(--violet);
  transform: translateY(-4px);
}
.skill-card:hover::before {
  opacity: 1;
}
.skill-icon {
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
  display: block;
}
.skill-name {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.skill-card:hover .skill-name {
  color: var(--violet);
}

#projects {
  background: var(--bg2);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2rem;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    to right,
    var(--violet-dim),
    var(--violet),
    transparent
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(168, 85, 247, 0.08);
}
.project-card:hover::after {
  transform: scaleX(1);
}
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}
.project-name {
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.project-links {
  display: flex;
  gap: 0.6rem;
}
.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}
.project-link:hover {
  color: var(--violet);
  border-color: var(--violet);
  background: var(--violet-soft);
}
.project-desc {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  background: var(--violet-soft);
  border: 1px solid var(--border);
  color: var(--violet);
}

#contact {
  background: var(--bg);
}
.contact-inner {
  max-width: 640px;
}
.contact-intro {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  text-decoration: none;
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.2s;
}
.contact-item:hover {
  border-color: var(--violet);
  background: var(--violet-soft);
  transform: translateX(6px);
}
.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--violet-soft);
  border: 1px solid var(--border);
  color: var(--violet);
  font-size: 1rem;
  flex-shrink: 0;
  font-family: "Syne", sans-serif;
  font-weight: 700;
}
.contact-info strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.1rem;
}
.contact-info span {
  font-size: 0.88rem;
  color: var(--text);
}
.contact-arrow {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition:
    color 0.2s,
    transform 0.2s;
}
.contact-item:hover .contact-arrow {
  color: var(--violet);
  transform: translateX(4px);
}

footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
footer .accent {
  color: var(--violet);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}

@media (max-width: 768px) {
  nav {
    padding: 1.2rem 1.5rem;
  }
  .nav-links {
    gap: 1.5rem;
  }
  section {
    padding: 4rem 1.5rem;
  }
  #hero {
    padding: 7rem 1.5rem 3rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-scroll {
    left: 1.5rem;
  }
  footer {
    padding: 1.5rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}
/* HERO lineas de codigo */
#hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
}

.hero-left {
  display: flex;
  flex-direction: column;
}

/* HERO Bloque de codigo */
.hero-code-block {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  box-shadow:
    0 0 60px rgba(168, 85, 247, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.4);
  animation: fade-up 0.9s ease forwards 1s;
  opacity: 0;
}

/* Barra superior estilo macOS (como si yo usara un Mac XD) 
(pd: no es mi culpa que sea mas estetico macOS) */
.code-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.code-dot.red {
  background: #ff5f57;
}
.code-dot.yellow {
  background: #febc2e;
}
.code-dot.green {
  background: #28c840;
}

.code-filename {
  margin-left: 0.5rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.code-body {
  padding: 1.2rem 1.4rem;
  margin: 0;
  min-height: 260px;
  white-space: pre;
  line-height: 1.65;
  overflow: hidden;
}

/* Estilo de cursor en la terminal */
.tw-cursor {
  color: var(--violet);
  animation: blink 0.8s step-end infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* GALERIA DE PROYECTOS */
.project-gallery {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.gallery-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-slide.active {
  opacity: 1;
}

/* Dimensiones imagenes de la galeria */
.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* Flechas de navegacion */
.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 9, 15, 0.7);
  border: 1px solid var(--border);
  color: var(--text);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: none;
  z-index: 10;
  transition:
    background 0.2s,
    border-color 0.2s;
  line-height: 1;
}
.gallery-btn:hover {
  background: var(--violet);
  border-color: var(--violet);
}
.gallery-btn.prev {
  left: 0.5rem;
}
.gallery-btn.next {
  right: 0.5rem;
}

/* Puntos navegacion imagenes */
.gallery-dots {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  z-index: 10;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  cursor: none;
  transition:
    background 0.2s,
    transform 0.2s;
}
.dot.active {
  background: var(--violet);
  transform: scale(1.3);
}

/* Responsive hero (adaptarse a pantallas chicas) */
@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-code-block {
    display: none;
  }
}

/* Toggle de idioma en el navbar */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  cursor: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  transition: border-color 0.2s;
  margin-left: 1.5rem;
  flex-shrink: 0;
}
.lang-toggle:hover {
  border-color: var(--border-bright);
}

.lang-opt {
  color: var(--text-dim);
  transition: color 0.2s;
}
.lang-opt.active {
  color: var(--violet);
}

.lang-sep {
  color: var(--text-dim);
  font-size: 0.65rem;
}