/* ============================================
   TOKENS DE DISEÑO
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  /* Paleta granate */
  --color-fondo: #0d0a0b;
  --color-fondo-alt: #131013;
  --color-superficie: #1a1418;
  --color-borde: #2e2028;
  --color-acento: #8b1a2f;
  --color-acento-claro: #b52342;
  --color-acento-oscuro: #5c1020;
  --color-brillo: rgba(139, 26, 47, 0.35);

  /* Texto */
  --color-texto: #e8e0e2;
  --color-texto-suave: #7a6e70;
  --color-texto-tenue: #3d3335;

  /* Tipografía */
  --fuente-mono: 'Share Tech Mono', monospace;
  --fuente-cuerpo: 'DM Sans', sans-serif;

  /* Espaciado */
  --espacio-xs: 0.25rem;
  --espacio-sm: 0.5rem;
  --espacio-md: 1rem;
  --espacio-lg: 2rem;
  --espacio-xl: 4rem;
  --espacio-2xl: 8rem;

  /* Miscelánea */
  --radio: 4px;
  --transicion: 200ms ease;
  --ancho-maximo: 1100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: var(--fuente-cuerpo);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ============================================
   TIPOGRAFÍA BASE
   ============================================ */
h1,
h2,
h3,
h4 {
  font-family: var(--fuente-mono);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.4rem);
}

p {
  max-width: 65ch;
  color: var(--color-texto-suave);
}

.acento {
  color: var(--color-acento-claro);
}

.etiqueta {
  font-family: var(--fuente-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-acento-claro);
}

/* ============================================
   LAYOUT
   ============================================ */
.contenedor {
  width: 100%;
  max-width: var(--ancho-maximo);
  margin-inline: auto;
  padding-inline: var(--espacio-lg);
}

.contenido-principal {
  min-height: calc(100vh - 140px);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-fondo);
}

::-webkit-scrollbar-thumb {
  background: var(--color-acento-oscuro);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-acento);
}

/* ============================================
   SELECCIÓN DE TEXTO
   ============================================ */
::selection {
  background: var(--color-acento);
  color: var(--color-texto);
}

/* ============================================
   HEADER & NAV
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-borde);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-family: var(--fuente-mono);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--color-texto);
  transition: color var(--transicion);
}

.nav__logo-corchete {
  color: var(--color-texto-tenue);
}

.nav__logo:hover {
  color: var(--color-acento-claro);
}

.nav__enlaces {
  display: flex;
  gap: var(--espacio-lg);
  align-items: center;
}

.nav__enlaces a {
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-texto-suave);
  position: relative;
  transition: color var(--transicion);
  padding-block: var(--espacio-xs);
}

.nav__enlaces a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-acento-claro);
  transition: width var(--transicion);
}

.nav__enlaces a:hover,
.nav__enlaces a.activo {
  color: var(--color-texto);
}

.nav__enlaces a:hover::after,
.nav__enlaces a.activo::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--espacio-sm);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-texto-suave);
  transition: var(--transicion);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-borde);
  padding-block: var(--espacio-lg);
  text-align: center;
}

.site-footer p {
  font-family: var(--fuente-mono);
  font-size: 0.75rem;
  color: var(--color-texto-tenue);
  max-width: none;
  margin-inline: auto;
}

/* ============================================
   RESPONSIVE NAV
   ============================================ */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__enlaces {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--color-fondo-alt);
    border-bottom: 1px solid var(--color-borde);
    padding-block: var(--espacio-md);
  }

  .nav__enlaces.abierto {
    display: flex;
  }

  .nav__enlaces a {
    padding: var(--espacio-md) var(--espacio-lg);
    font-size: 0.9rem;
  }

  .nav__enlaces a::after {
    display: none;
  }

  .nav__enlaces a.activo {
    color: var(--color-acento-claro);
  }
}

/* ============================================
   BOTONES (globales)
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radio);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transicion);
  text-transform: lowercase;
}

.btn--primario {
  background: var(--color-acento);
  color: var(--color-texto);
  border-color: var(--color-acento);
}

.btn--primario:hover {
  background: var(--color-acento-claro);
  border-color: var(--color-acento-claro);
  box-shadow: 0 0 24px var(--color-brillo);
}

.btn--secundario {
  background: transparent;
  color: var(--color-texto-suave);
  border-color: var(--color-borde);
}

.btn--secundario:hover {
  border-color: var(--color-acento);
  color: var(--color-texto);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__contenido {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-xl);
  align-items: center;
  padding-block: var(--espacio-2xl);
}

.hero__texto {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
}

.hero__titulo {
  color: var(--color-texto);
  line-height: 1.1;
}

.hero__subtitulo {
  font-size: 1.05rem;
  max-width: 48ch;
  line-height: 1.8;
}

/* Terminal typing */
.hero__terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: 0.6rem 1rem;
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  color: var(--color-texto-suave);
  width: fit-content;
}

.hero__terminal-prompt {
  color: var(--color-acento-claro);
}

.hero__terminal-texto {
  color: var(--color-texto);
}

.hero__terminal-cursor {
  color: var(--color-acento-claro);
  animation: parpadeo 1s step-end infinite;
}

@keyframes parpadeo {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero__acciones {
  display: flex;
  gap: var(--espacio-md);
  flex-wrap: wrap;
}

/* Decoración lado derecho */
.hero__decoracion {
  position: relative;
  height: 420px;
}

.hero__cuadricula {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-borde) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-borde) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
  border-radius: var(--radio);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero__orbe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-acento-oscuro) 0%, transparent 70%);
  filter: blur(40px);
  animation: pulso 4s ease-in-out infinite;
}

@keyframes pulso {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
  }
}

/* ============================================
   HERO RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero__contenido {
    grid-template-columns: 1fr;
    padding-block: var(--espacio-xl);
  }

  .hero__decoracion {
    display: none;
  }
}

/* ============================================
   SECCIÓN HEADER (reutilizable)
   ============================================ */
.seccion-header {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  margin-bottom: var(--espacio-xl);
}

.seccion-header h2 {
  color: var(--color-texto);
}

/* ============================================
   PROYECTOS
   ============================================ */
.proyectos {
  padding-block: var(--espacio-2xl);
  border-top: 1px solid var(--color-borde);
}

.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--espacio-lg);
}

/* Project card */
.project-card {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
  transition: border-color var(--transicion), transform var(--transicion);
}

.project-card:hover {
  border-color: var(--color-acento);
  transform: translateY(-4px);
}

.project-card--destacado {
  grid-column: span 2;
  border-color: var(--color-acento-oscuro);
  background: linear-gradient(135deg, var(--color-superficie) 60%, rgba(139, 26, 47, 0.08));
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-card__enlaces {
  display: flex;
  gap: var(--espacio-sm);
}

.project-card__icono {
  color: var(--color-texto-tenue);
  transition: color var(--transicion);
  display: flex;
  align-items: center;
}

.project-card__icono:hover {
  color: var(--color-acento-claro);
}

.project-card__titulo {
  color: var(--color-texto);
  font-size: 1.1rem;
}

.project-card__descripcion {
  font-size: 0.9rem;
  flex: 1;
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--espacio-sm);
}

.project-card__stack span {
  font-family: var(--fuente-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-acento-claro);
  background: var(--color-acento-oscuro);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radio);
  opacity: 0.85;
}

/* ============================================
   PROYECTOS RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .proyectos__grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-card--destacado {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .proyectos__grid {
    grid-template-columns: 1fr;
  }

  .project-card--destacado {
    grid-column: span 1;
  }
}

/* ============================================
   ANIMACIONES DE ENTRADA
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__texto>* {
  animation: fadeUp 0.6s ease both;
}

.hero__texto>*:nth-child(1) {
  animation-delay: 0.1s;
}

.hero__texto>*:nth-child(2) {
  animation-delay: 0.22s;
}

.hero__texto>*:nth-child(3) {
  animation-delay: 0.34s;
}

.hero__texto>*:nth-child(4) {
  animation-delay: 0.46s;
}

.hero__texto>*:nth-child(5) {
  animation-delay: 0.58s;
}

/* Cards con animación al hacer scroll */
.project-card {
  opacity: 0;
  transform: translateY(20px);
  transition:
    border-color var(--transicion),
    transform 0.5s ease,
    opacity 0.5s ease,
    box-shadow var(--transicion);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  border-color: var(--color-acento);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(139, 26, 47, 0.15);
}

/* ============================================
   ABOUT HERO
   ============================================ */
.about-hero {
  padding-block: var(--espacio-2xl) var(--espacio-xl);
  border-bottom: 1px solid var(--color-borde);
}

.about-hero__contenido {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--espacio-xl);
  align-items: center;
}

.about-hero__texto {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
}

.about-hero__texto h1 {
  color: var(--color-texto);
}

.about-hero__rol {
  font-family: var(--fuente-mono);
  font-size: 0.9rem;
  color: var(--color-texto-suave);
  max-width: none;
}

/* Foto placeholder */
.about-hero__foto-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
}

.about-hero__foto-placeholder {
  width: 200px;
  height: 200px;
  border-radius: var(--radio);
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fuente-mono);
  font-size: 2.5rem;
  color: var(--color-acento-oscuro);
  position: relative;
  z-index: 1;
}

.about-hero__foto-marco {
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--color-acento-oscuro);
  border-radius: var(--radio);
  z-index: 0;
}

/* ============================================
   BIO
   ============================================ */
.bio {
  padding-block: var(--espacio-2xl);
}

.bio__contenido {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--espacio-xl);
  align-items: start;
}

.bio__bloque {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
}

.bio__bloque h2 {
  color: var(--color-texto);
}

.bio__parrafos {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
}

/* Panel de datos */
.bio__datos {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
  position: sticky;
  top: 84px;
}

.bio__dato {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: var(--espacio-md);
  border-bottom: 1px solid var(--color-borde);
}

.bio__dato:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.bio__dato-clave {
  font-size: 0.65rem;
}

.bio__dato-valor {
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  color: var(--color-texto);
}

/* ============================================
   ABOUT RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .about-hero__contenido {
    grid-template-columns: 1fr;
  }

  .about-hero__imagen {
    display: none;
  }

  .bio__contenido {
    grid-template-columns: 1fr;
  }

  .bio__datos {
    position: static;
  }
}

/* ============================================
   SKILLS
   ============================================ */
.skills {
  padding-block: var(--espacio-2xl);
  border-top: 1px solid var(--color-borde);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--espacio-xl);
}

.skills__grupo-titulo {
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  color: var(--color-acento-claro);
  margin-bottom: var(--espacio-lg);
  letter-spacing: 0.1em;
}

.skills__lista {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
}

/* Skill bar */
.skill-bar__info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--espacio-xs);
}

.skill-bar__nombre {
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  color: var(--color-texto);
}

.skill-bar__porcentaje {
  font-family: var(--fuente-mono);
  font-size: 0.75rem;
  color: var(--color-texto-suave);
}

.skill-bar__pista {
  height: 3px;
  background: var(--color-borde);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar__relleno {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-acento), var(--color-acento-claro));
  border-radius: 2px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--color-brillo);
}

/* ============================================
   SKILLS RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .skills__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .skills__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CONTACT HERO
   ============================================ */
.contact-hero {
  padding-block: var(--espacio-2xl) var(--espacio-xl);
  border-bottom: 1px solid var(--color-borde);
}

.contact-hero .contenedor {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
}

.contact-hero h1 {
  color: var(--color-texto);
}

/* ============================================
   CONTACT MAIN
   ============================================ */
.contact-main {
  padding-block: var(--espacio-2xl);
}

.contact-main__grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--espacio-xl);
  align-items: start;
}

/* ============================================
   FORM
   ============================================ */
.contact-form__wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
}

.form-grupo {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-xs);
}

.form-label {
  font-family: var(--fuente-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--color-acento-claro);
}

.form-input {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  color: var(--color-texto);
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--transicion), box-shadow var(--transicion);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-texto-tenue);
}

.form-input:focus {
  border-color: var(--color-acento);
  box-shadow: 0 0 0 3px rgba(139, 26, 47, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-error {
  font-family: var(--fuente-mono);
  font-size: 0.72rem;
  color: #e05555;
  letter-spacing: 0.05em;
}

.btn--full {
  width: 100%;
  text-align: center;
}

/* Alerts */
.contact-alert {
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radio);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--espacio-sm);
}

.contact-alert--ok {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.contact-alert--error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ============================================
   CONTACT INFO LATERAL
   ============================================ */
.contact-info {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
  position: sticky;
  top: 84px;
}

.contact-info__bloque {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
  padding-bottom: var(--espacio-lg);
  border-bottom: 1px solid var(--color-borde);
}

.contact-info__bloque:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-info__enlace {
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  color: var(--color-acento-claro);
  transition: color var(--transicion);
}

.contact-info__enlace:hover {
  color: var(--color-texto);
}

.contact-info__redes {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.contact-info__red {
  display: flex;
  align-items: center;
  gap: var(--espacio-sm);
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  color: var(--color-texto-suave);
  transition: color var(--transicion);
}

.contact-info__red:hover {
  color: var(--color-acento-claro);
}

.contact-info__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
  animation: pulso-led 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulso-led {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* ============================================
   CONTACT RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .contact-main__grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    position: static;
    order: -1;
  }
}

/* ============================================
   BLOG HERO
   ============================================ */
.blog-hero {
  padding-block: var(--espacio-2xl) var(--espacio-xl);
  border-bottom: 1px solid var(--color-borde);
}

.blog-hero .contenedor {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
}

.blog-hero h1 {
  color: var(--color-texto);
}

/* ============================================
   BLOG LISTADO
   ============================================ */
.blog-listado {
  padding-block: var(--espacio-2xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--espacio-lg);
}

/* Post card */
.post-card {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
  transition: border-color var(--transicion), transform var(--transicion);
}

.post-card:hover {
  border-color: var(--color-acento);
  transform: translateY(-3px);
}

.post-card--destacado {
  grid-column: span 2;
  border-color: var(--color-acento-oscuro);
  background: linear-gradient(135deg, var(--color-superficie) 60%, rgba(139, 26, 47, 0.06));
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--espacio-sm);
}

.post-card__titulo {
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.3;
}

.post-card__titulo a {
  color: var(--color-texto);
  transition: color var(--transicion);
}

.post-card__titulo a:hover {
  color: var(--color-acento-claro);
}

.post-card__resumen {
  font-size: 0.9rem;
  flex: 1;
}

.post-card__leer {
  font-family: var(--fuente-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-acento-claro);
  transition: gap var(--transicion), color var(--transicion);
  display: inline-flex;
  align-items: center;
  gap: var(--espacio-xs);
  width: fit-content;
}

.post-card__leer:hover {
  color: var(--color-texto);
  gap: var(--espacio-sm);
}

/* Blog vacío */
.blog-vacio {
  padding-block: var(--espacio-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espacio-md);
  text-align: center;
}

/* ============================================
   PAGINACIÓN
   ============================================ */
.paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--espacio-md);
  margin-top: var(--espacio-2xl);
  flex-wrap: wrap;
}

.paginacion__btn {
  font-family: var(--fuente-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-texto-suave);
  border: 1px solid var(--color-borde);
  padding: 0.5rem 1rem;
  border-radius: var(--radio);
  transition: all var(--transicion);
}

.paginacion__btn:hover {
  border-color: var(--color-acento);
  color: var(--color-texto);
}

.paginacion__numeros {
  display: flex;
  gap: var(--espacio-sm);
}

.paginacion__numero {
  font-family: var(--fuente-mono);
  font-size: 0.82rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  color: var(--color-texto-suave);
  transition: all var(--transicion);
}

.paginacion__numero:hover {
  border-color: var(--color-acento);
  color: var(--color-texto);
}

.paginacion__numero.activo {
  background: var(--color-acento);
  border-color: var(--color-acento);
  color: var(--color-texto);
}

/* ============================================
   BLOG RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .post-card--destacado {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .post-card--destacado {
    grid-column: span 1;
  }
}

/* ============================================
   POST HEADER
   ============================================ */
.post-header {
  padding-block: var(--espacio-xl) var(--espacio-lg);
  border-bottom: 1px solid var(--color-borde);
}

.post-header__contenido {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-md);
  max-width: 780px;
}

.post-header__volver {
  font-family: var(--fuente-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-texto-suave);
  transition: color var(--transicion);
  width: fit-content;
}

.post-header__volver:hover {
  color: var(--color-acento-claro);
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: var(--espacio-sm);
}

.post-header__titulo {
  color: var(--color-texto);
  max-width: 18ch;
}

.post-header__resumen {
  font-size: 1.05rem;
  max-width: 60ch;
  line-height: 1.8;
}

/* ============================================
   POST ARTÍCULO
   ============================================ */
.post-articulo {
  padding-block: var(--espacio-2xl);
}

.post-articulo__grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: var(--espacio-xl);
  align-items: start;
}

/* Estilos del contenido del post */
.post-cuerpo {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-texto-suave);
  max-width: 70ch;
}

.post-cuerpo p {
  margin-bottom: var(--espacio-lg);
  max-width: none;
  color: inherit;
}

.post-cuerpo h2,
.post-cuerpo h3 {
  color: var(--color-texto);
  margin-block: var(--espacio-xl) var(--espacio-md);
}

.post-cuerpo a {
  color: var(--color-acento-claro);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transicion);
}

.post-cuerpo a:hover {
  color: var(--color-texto);
}

.post-cuerpo code {
  font-family: var(--fuente-mono);
  font-size: 0.85em;
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  padding: 0.15em 0.4em;
  border-radius: var(--radio);
  color: var(--color-acento-claro);
}

.post-cuerpo pre {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-left: 3px solid var(--color-acento);
  border-radius: var(--radio);
  padding: var(--espacio-lg);
  overflow-x: auto;
  margin-block: var(--espacio-lg);
}

.post-cuerpo pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.88rem;
  color: var(--color-texto);
}

.post-cuerpo blockquote {
  border-left: 3px solid var(--color-acento);
  padding-left: var(--espacio-lg);
  margin-block: var(--espacio-lg);
  color: var(--color-texto-suave);
  font-style: italic;
}

.post-cuerpo ul,
.post-cuerpo ol {
  padding-left: var(--espacio-lg);
  margin-bottom: var(--espacio-lg);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.post-cuerpo ul {
  list-style: disc;
}

.post-cuerpo ol {
  list-style: decimal;
}

/* Sidebar del post */
.post-sidebar {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: var(--espacio-lg);
}

.post-sidebar__bloque {
  background: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: var(--espacio-md);
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.post-sidebar__bloque p {
  font-family: var(--fuente-mono);
  font-size: 0.78rem;
  color: var(--color-texto);
  max-width: none;
}

.post-sidebar__compartir {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.post-sidebar__red {
  font-family: var(--fuente-mono);
  font-size: 0.75rem;
  color: var(--color-texto-suave);
  transition: color var(--transicion);
  letter-spacing: 0.05em;
}

.post-sidebar__red:hover {
  color: var(--color-acento-claro);
}

/* ============================================
   POST NAV
   ============================================ */
.post-nav {
  border-top: 1px solid var(--color-borde);
  padding-block: var(--espacio-xl);
}

.post-nav__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacio-lg);
}

.post-nav__anterior {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

.post-nav__siguiente {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--espacio-sm);
  text-align: right;
}

.post-nav__titulo {
  font-family: var(--fuente-mono);
  font-size: 0.88rem;
  color: var(--color-texto-suave);
  line-height: 1.4;
  transition: color var(--transicion);
}

.post-nav__titulo:hover {
  color: var(--color-acento-claro);
}

/* ============================================
   POST RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .post-articulo__grid {
    grid-template-columns: 1fr;
  }

  .post-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .post-sidebar__bloque {
    flex: 1;
    min-width: 140px;
  }
}

@media (max-width: 600px) {
  .post-nav__grid {
    grid-template-columns: 1fr;
  }

  .post-nav__siguiente {
    align-items: flex-start;
    text-align: left;
  }
}

/* ============================================
   RESPONSIVE GLOBAL — MOBILE POLISH
   ============================================ */

/* Tablets medianas */
@media (max-width: 1024px) {
  :root {
    --espacio-2xl: 5rem;
    --espacio-xl: 3rem;
  }

  .hero__contenido {
    gap: var(--espacio-lg);
  }
}

/* Tablets */
@media (max-width: 768px) {
  :root {
    --espacio-2xl: 4rem;
    --espacio-xl: 2.5rem;
  }

  h1 {
    font-size: clamp(1.8rem, 8vw, 3rem);
  }

  h2 {
    font-size: clamp(1.3rem, 5vw, 2rem);
  }

  /* Hero */
  .hero__contenido {
    grid-template-columns: 1fr;
    padding-block: var(--espacio-xl);
    text-align: center;
  }

  .hero__subtitulo {
    margin-inline: auto;
  }

  .hero__terminal {
    margin-inline: auto;
  }

  .hero__acciones {
    justify-content: center;
  }

  .hero__decoracion {
    display: none;
  }

  /* About */
  .about-hero__contenido {
    grid-template-columns: 1fr;
  }

  .about-hero__imagen {
    display: none;
  }

  .bio__contenido {
    grid-template-columns: 1fr;
  }

  .bio__datos {
    position: static;
  }

  /* Contact */
  .contact-main__grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    position: static;
    order: -1;
  }

  /* Post */
  .post-articulo__grid {
    grid-template-columns: 1fr;
  }

  .post-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .post-nav__grid {
    grid-template-columns: 1fr;
  }

  .post-nav__siguiente {
    align-items: flex-start;
    text-align: left;
  }
}

/* Móviles */
@media (max-width: 480px) {
  :root {
    --espacio-lg: 1.25rem;
    --espacio-xl: 2rem;
    --espacio-2xl: 3rem;
  }

  .contenedor {
    padding-inline: var(--espacio-md);
  }

  /* Nav */
  .nav__logo {
    font-size: 0.95rem;
  }

  /* Hero */
  .hero__terminal {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    max-width: 100%;
    overflow: hidden;
  }

  .hero__acciones {
    flex-direction: column;
    width: 100%;
  }

  .hero__acciones .btn {
    width: 100%;
    text-align: center;
  }

  /* Proyectos */
  .proyectos__grid {
    grid-template-columns: 1fr;
  }

  .project-card--destacado {
    grid-column: span 1;
  }

  /* Skills */
  .skills__grid {
    grid-template-columns: 1fr;
  }

  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .post-card--destacado {
    grid-column: span 1;
  }

  /* Paginación */
  .paginacion {
    flex-direction: column;
    gap: var(--espacio-sm);
  }

  /* Footer */
  .site-footer p {
    font-size: 0.68rem;
  }
}

/* ============================================
   BIO — BOTONES
   ============================================ */
.bio__acciones {
  display: flex;
  flex-direction: column;
  gap: var(--espacio-sm);
}

/* ============================================
   POST CARD — MEDIA
   ============================================ */
.post-card__media {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-fondo);
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__media img {
  transform: scale(1.04);
}

.post-card__media--video .post-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-texto);
  background: rgba(13, 10, 11, 0.45);
  transition: background var(--transicion);
}

.post-card:hover .post-card__media--video .post-card__play {
  background: rgba(139, 26, 47, 0.55);
}

.post-card__tipo-badge {
  color: var(--color-texto-tenue) !important;
  margin-left: var(--espacio-sm);
}

/* ============================================
   POST MEDIA
   ============================================ */
.post-media {
  padding-block: var(--espacio-xl) 0;
  background: var(--color-fondo-alt);
  border-bottom: 1px solid var(--color-borde);
}

.post-media__video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radio);
  overflow: hidden;
  max-width: 860px;
}

.post-media__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.post-media__figura {
  max-width: 860px;
}

.post-media__imagen {
  width: 100%;
  border-radius: var(--radio);
  border: 1px solid var(--color-borde);
  display: block;
}

.project-card--ancha {
  grid-column: 1 / -1;
  flex-direction: column;
  gap: var(--espacio-md);
  margin-top: var(--espacio-lg);
  border-color: var(--color-acento-oscuro);
  background: linear-gradient(135deg,
      var(--color-superficie) 60%,
      rgba(139, 26, 47, 0.08));
}

.project-card--ancha__contenido {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--espacio-lg);
  flex-wrap: wrap;
}

.project-card__stack--ancha {
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .project-card--ancha__contenido {
    flex-direction: column;
    align-items: flex-start;
  }
}