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

:root {
  --bg: #050510;
  --bg-elevated: #0c0c1a;
  --bg-glass: rgba(10, 10, 26, 0.9);
  --accent: #48f3ff;
  --accent-soft: rgba(72, 243, 255, 0.2);
  --accent-strong: #ff2df8;
  --text-main: #f7f7ff;
  --text-muted: #9191b4;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.65);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --transition-fast: 160ms ease-out;
}

[data-theme="high-contrast"] {
  --accent: #ffea00;
  --accent-strong: #ff007a;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #18182f 0, #050510 55%, #000006 100%);
  color: var(--text-main);
}

.noise-layer {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='noStitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 0;
}

.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-inline: min(8vw, 80px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 18px 14px;
  backdrop-filter: blur(22px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.85), rgba(0,0,0,0.3));
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: lowercase;
  letter-spacing: .14em;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent) 0, var(--accent-strong) 40%, transparent 70%);
  box-shadow: 0 0 18px var(--accent);
}

.nav {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-block: 4px;
  transition: color var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 150ms ease-out;
  border-radius: 999px;
}

.nav a:hover {
  color: var(--text-main);
}

.nav a:hover::after {
  width: 100%;
}

.chip {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 30% 0, rgba(255,255,255,0.1), rgba(0,0,0,0.6));
  padding: 4px 14px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  border-color: var(--accent);
}

main {
  max-width: 1120px;
  margin-inline: auto;
  padding-bottom: 60px;
}

section {
  scroll-margin-top: 80px;
}

/* HERO */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 24px;
}

.hero-kicker {
  font-size: 0.85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.hero-title {
  font-size: clamp(2.8rem, 4vw, 3.4rem);
  margin: 0 0 10px;
}

.glitch {
  position: relative;
  display: inline-block;
  text-shadow: 0 0 16px rgba(0,0,0,0.7);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  clip-path: inset(0 0 50% 0);
}

.glitch::before {
  left: 1.5px;
  text-shadow: -2px 0 var(--accent);
  animation: glitchTop 2s infinite linear alternate-reverse;
}

.glitch::after {
  left: -1.5px;
  text-shadow: 2px 0 var(--accent-strong);
  animation: glitchBottom 2.3s infinite linear alternate-reverse;
}

@keyframes glitchTop {
  0% { clip-path: inset(0 0 70% 0); }
  35% { clip-path: inset(0 0 50% 0); }
  70% { clip-path: inset(0 0 80% 0); }
  100% { clip-path: inset(0 0 60% 0); }
}

@keyframes glitchBottom {
  0% { clip-path: inset(40% 0 0 0); }
  40% { clip-path: inset(60% 0 0 0); }
  80% { clip-path: inset(30% 0 0 0); }
  100% { clip-path: inset(50% 0 0 0); }
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 36rem;
  line-height: 1.6;
  margin-top: 8px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #050510;
  box-shadow: 0 0 30px rgba(72,243,255,0.45);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(72,243,255,0.65);
}

.btn.ghost {
  border-color: var(--border-subtle);
  background: rgba(5,5,16,0.5);
  color: var(--text-main);
}

.btn.ghost:hover {
  border-color: var(--accent);
  background: rgba(10,10,30,0.9);
}

.hero-meta {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.meta-item {
  border-left: 2px solid var(--accent-soft);
  padding-left: 10px;
}

.meta-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--text-muted);
}

.meta-value {
  font-size: 0.9rem;
}

/* HUD */

.hero-right {
  display: flex;
  justify-content: flex-end;
}

.hud-card {
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 0 0, rgba(72,243,255,0.16), transparent 55%), var(--bg-glass);
  border: 1px solid var(--accent-soft);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  position: relative;
}

.hud-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.04) 0, rgba(255,255,255,0.04) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: soft-light;
  opacity: 0.5;
  pointer-events: none;
}

.hud-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(90deg, rgba(0,0,0,0.9), rgba(72,243,255,0.12));
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #46ff9a;
  box-shadow: 0 0 16px rgba(70,255,154,0.8);
}

.hud-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--text-muted);
}

.hud-body {
  padding: 14px 16px 16px;
  position: relative;
  z-index: 1;
}

.hud-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.hud-metric .label {
  color: var(--text-muted);
}

.hud-metric .value {
  font-weight: 600;
}

.hud-divider {
  border-bottom: 1px dashed rgba(255,255,255,0.15);
  margin: 10px 0 8px;
}

.hud-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Secciones genéricas */

.section {
  padding-block: 40px;
}

.section-header {
  margin-bottom: 22px;
}

.section-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.section-header p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 16px 40px rgba(0,0,0,0.65);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.card.glass {
  background: linear-gradient(135deg, rgba(72,243,255,0.06), rgba(0,0,0,0.9));
}

.card.neon-border {
  position: relative;
  overflow: hidden;
}

.card.neon-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(72,243,255,0.7), rgba(255,45,248,0.5));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.45;
  pointer-events: none;
}

/* Listas */

.tag-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.skill-list {
  list-style: none;
  padding-left: 0;
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.skill-list li {
  margin-bottom: 4px;
}

/* Proyectos */

.projects-grid {
  display: grid;
  gap: 18px;
}

.project-card {
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  background: radial-gradient(circle at top left, rgba(72,243,255,0.14), transparent 55%), var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 45px rgba(0,0,0,0.8);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(72,243,255,0.6);
  box-shadow: 0 22px 60px rgba(0,0,0,0.95);
}

.project-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
}

.project-pill {
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(72,243,255,0.4);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(0,0,0,0.7);
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.project-meta {
  list-style: none;
  padding-left: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-meta li {
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(15,15,34,0.95);
  border: 1px solid rgba(255,255,255,0.05);
}

/* Contacto */

.contact-panel {
  border-radius: var(--radius-xl);
  padding: 22px 24px;
  background: linear-gradient(135deg, rgba(72,243,255,0.12), rgba(0,0,0,0.95));
  border: 1px solid rgba(72,243,255,0.45);
  box-shadow: 0 20px 55px rgba(0,0,0,0.9);
}

.contact-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding-left: 0;
  font-size: 0.9rem;
}

.contact-list li {
  margin-bottom: 8px;
}

.contact-label {
  color: var(--text-muted);
  display: inline-block;
  width: 80px;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

.status-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(70,255,154,0.1);
  border: 1px solid rgba(70,255,154,0.6);
  color: #cffee5;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

/* Footer */

.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: 20px 32px;
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-sub {
  margin-top: 4px;
}

/* Responsivo */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-right {
    justify-content: flex-start;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    display: none;
  }

  .page-wrapper {
    padding-inline: 18px;
  }
}