@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,700;1,400&family=Newsreader:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&display=swap');

/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Base: negro morado profundo ── */
  --bg:          #000000;   /* fondo base — negro berengena */
  --bg-surface:  #110818;   /* superficies elevadas — TOC, tarjetas */
  --bg-code:     #1a0f22;   /* bloques de código — un tono más claro */
  --border:      #2d1f38;   /* bordes visibles */
  --border-soft: #1a0f22;   /* bordes sutiles */

  --text:        #e8e0f0;   /* texto principal — blanco con tinte lila */
  --text-muted:  #9d8fb0;   /* texto secundario — lila grisáceo */
  --text-dim:    #4a3d5c;   /* metadatos, fechas — muy apagado */

  --accent:      #c084fc;   /* morado vibrante — links, hover */
  --accent-dim:  #3b1f5e;   /* morado oscuro — fondos de acento, borders */

  --yellow:      #e879f9;   /* fuchsia — código inline, contraste con el morado */
  --red:         #f87171;   /* rojo suave para errores */

  --mono:        'JetBrains Mono', 'Courier New', monospace;
  --serif:       'Newsreader', Georgia, serif;
  --line:        1.5;
  --max-w:       820px;
  --max-w-wide:  900px;
}

html { font-size: 18px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);        /* Notion usa serif como fuente base del cuerpo */
  font-size: 1rem;                  /* 16px — base de Notion */
  line-height: 1.5;                 /* Notion usa exactamente 1.5 */
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
  transition: border-color 0.15s, color 0.15s;
}
a:hover {
  color: #00ff99;
  border-bottom-color: var(--accent);
}

/* ─── Layout ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Header / Nav ──────────────────────────────────────────── */
header {
  border-bottom: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
  margin-bottom: 4rem;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 2rem;
  justify-content: flex-start;   

}

.site-name {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  border-bottom: none;
  flex-shrink: 0;
}
.site-name:hover { color: var(--accent); }

.site-name .cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
  letter-spacing: 0.04em;
}
nav a:hover { color: var(--text); border-bottom-color: var(--border); }
nav a.active { color: var(--accent); border-bottom-color: var(--accent-dim); }

/* ─── Homepage ──────────────────────────────────────────────── */
.home-intro {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-soft);
}

.home-intro .label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.2rem;
}

.home-intro p {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.5;
  max-width: 560px;
}

/* ─── Post List ─────────────────────────────────────────────── */
.posts-section .section-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.posts-section .section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

.post-list { list-style: none; }

.post-item {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  align-items: baseline;
  gap: 0 1.5rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.1s;
}

.post-description {
  grid-column: 2 / 3;
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 0.3rem;
}
.post-item:first-child { border-top: 1px solid var(--border-soft); }

.post-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.post-title-link {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text);
  border-bottom: none;
  line-height: 1.4;
  transition: color 0.15s;
}
.post-title-link:hover { color: var(--accent); }

.post-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 2px;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}
.tag:hover { border-color: var(--accent-dim); color: var(--accent); }



/* ─── Article Page ──────────────────────────────────────────── */
.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.article-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.article-meta .sep { color: var(--border); }

/* Notion page-title: 2.5rem, font-weight 700 */
.article-title {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.75em;
}

.article-subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Table of Contents — Notion style ─────────────────────── */
.toc-wrapper {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  z-index: 100;
  display: flex;
  align-items: center;
}

.toc-trigger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px;
  cursor: pointer;
  transition: opacity 0.2s;
  position: relative;
  z-index: 2;
}

.toc-trigger span {
  display: block;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.6);   /* más blanco, más visible */
  border-radius: 1px;
  transition: width 0.15s ease, background 0.15s;
}

/* ola: cada línea tiene un ancho diferente */
.toc-trigger span:nth-child(1)  { width: 28px; }
.toc-trigger span:nth-child(2)  { width: 22px; }
.toc-trigger span:nth-child(3)  { width: 26px; }
.toc-trigger span:nth-child(4)  { width: 20px; }
.toc-trigger span:nth-child(5)  { width: 30px; }
.toc-trigger span:nth-child(6)  { width: 18px; }
.toc-trigger span:nth-child(7)  { width: 28px; }
.toc-trigger span:nth-child(8)  { width: 24px; }
.toc-trigger span:nth-child(9)  { width: 20px; }
.toc-trigger span:nth-child(10) { width: 26px; }
.toc-trigger span:nth-child(11) { width: 22px; }
.toc-trigger span:nth-child(12) { width: 30px; }

/* al hacer hover el trigger se iguala y se pone más brillante */
.toc-trigger:hover span {
  width: 30px;
  background: rgba(255, 255, 255, 0.9);
}


.toc {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 450px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 5rem 1.5rem 2rem 1.5rem;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 4px 0 24px rgba(0,0,0,0.4);
}


.toc-wrapper:hover .toc {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
}
.toc-wrapper:hover .toc-trigger {
  opacity: 0;
  pointer-events: none;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .post-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .post-tags { justify-content: flex-start; }
  .article-title { font-size: 1.6rem; }
  .header-inner { flex-direction: column; gap: 1rem; }

  .toc-wrapper {
    position: static;
    height: auto;
    display: block;
  }

  .toc-trigger { display: none; }

  .toc {
    position: static;
    width: 100%;
    height: auto;
    opacity: 1;
    pointer-events: all;
    transform: none;
    box-shadow: none;
    border-right: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.2rem 1.2rem 1rem;
    margin-bottom: 2rem;
  }

  .toc ul { gap: 0.3rem; }
  .toc a { white-space: normal; }
}

.toc-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.2rem;
}

.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;        /* menos gap para que la ola sea más compacta */
}

.toc li {
  transition: transform 0.2s ease;
}

/* ola al hacer hover: el li activo sube, sus vecinos un poco menos */
.toc li:hover {
  transform: translateX(6px) scale(1.04);
}



.toc a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: none;
  transition: color 0.15s, font-size 0.2s ease;
  display: block;
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.1rem 0;
}

.toc li:hover a {
  color: var(--accent);
  font-size: 0.92rem;   /* se hace un poco más grande al hacer hover */
}

.toc a::before {
  content: '— ';
  color: var(--text-dim);
}

@media (max-width: 600px) {
  .toc-wrapper { display: none; }
}

/* ─── Article Body — tipografía Notion ─────────────────────── */
.article-body {
  font-family: var(--serif);
  font-size: 1rem;              /* 16px base de Notion */
  line-height: 1.5;             /* Notion usa exactamente 1.5 */
  color: var(--text);
}

/* Notion h1: 1.875rem, font-weight 600, letter-spacing -0.01em */
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 1.875rem 0 0.5rem;
  padding-bottom: 0;
  border-bottom: none;
  text-transform: none;
}

/* Notion h2: 1.5rem, font-weight 600 */
.article-body h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 1.5rem 0 0.5rem;
}

/* Notion h3: 1.25rem, font-weight 600 */
.article-body h4 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
}

.article-body p { margin-bottom: 1.4rem; }

.article-body strong {
  font-weight: 600;
  color: #e0ddd5;
}

.article-body em {
  font-style: italic;
  color: var(--text-muted);
}

.article-body a {
  color: var(--accent);
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.4rem 1.5rem;
}
.article-body li { margin-bottom: 0.4rem; }
.article-body li::marker { color: var(--text-dim); }

/* Notion blockquote: borde izquierdo, fondo sutil, cursiva */
.article-body blockquote {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  border-left: 2px solid var(--accent);
  background: var(--bg-surface);
  font-style: italic;
  color: var(--text-muted);
}
.article-body blockquote p { margin-bottom: 0; }

.article-body code {
  font-family: var(--mono);
  font-size: 0.875rem;          /* Notion usa 14px para inline code */
  background: var(--bg-code);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 3px;           /* Notion usa border-radius: 3px */
  color: var(--yellow);
}

.article-body pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  padding: 1.2rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 3px;
}
.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--text);
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

.article-body img {
  max-width: 100%;
  display: block;
  margin: 2rem auto;
  filter: brightness(0.9);
}

/* footnotes */
.article-body .footnote {
  font-size: 0.875rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
  margin-top: 3rem;
  padding-top: 1.5rem;
}
.article-body sup a {
  font-size: 0.7rem;
  color: var(--accent);
  border-bottom: none;
  vertical-align: super;
}

/* ─── Footer ────────────────────────────────────────────────── */
footer {
  margin-top: 6rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border-soft);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  border-bottom: none;
  letter-spacing: 0.04em;
}
.footer-links a:hover { color: var(--accent); }

/* ─── About Page ────────────────────────────────────────────── */
.about-body {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 560px;
}
.about-body p { margin-bottom: 1.4rem; color: var(--text); }
.about-body h2 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 2.5rem 0 1rem;
}

/* ─── Utilities ─────────────────────────────────────────────── */
.text-muted { color: var(--text-muted); }
.mono { font-family: var(--mono); }

/* ─── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #333; }

/* ─── Selection ─────────────────────────────────────────────── */
::selection { background: var(--accent-dim); color: var(--text); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .toc-wrapper { display: none; }
  .post-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .post-tags { justify-content: flex-start; }
  .article-title { font-size: 1.6rem; }
  .header-inner { flex-direction: column; gap: 1rem; }
}

/* ─── Animación modo claro (chiste) ────────────────────────── */
@keyframes caida {
  0%   { transform: rotate(0deg) scale(1) translateY(0); filter: none; }
  15%  { transform: rotate(-3deg) scale(0.97) translateY(10px); filter: hue-rotate(90deg); }
  30%  { transform: rotate(5deg) scale(1.02) translateY(-8px); filter: hue-rotate(180deg) brightness(0.7); }
  45%  { transform: rotate(-4deg) scale(0.95) translateY(15px); filter: hue-rotate(270deg) saturate(3); }
  60%  { transform: rotate(3deg) scale(1.03) translateY(-5px); filter: hue-rotate(360deg) brightness(1.3); }
  75%  { transform: rotate(-2deg) scale(0.98) translateY(8px); filter: contrast(2) saturate(2); }
  100% { transform: rotate(0deg) scale(1) translateY(0); filter: none; }
}

@keyframes regreso {
  0%   { transform: rotate(-2deg) scale(0.98); filter: saturate(2); }
  50%  { transform: rotate(1deg) scale(1.01); filter: none; }
  100% { transform: none; filter: none; }
}

@keyframes glitch {
  0%   { text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff; transform: skew(0deg); }
  20%  { text-shadow: -3px 0 #ff0000, 3px 0 #0000ff; transform: skew(-3deg) scale(1.05); }
  40%  { text-shadow: 4px 0 #00ff00, -4px 0 #ff00ff; transform: skew(2deg) scale(0.95); }
  60%  { text-shadow: -2px 0 #ff0000, 2px 0 #00ffff; transform: skew(-1deg) scale(1.1); }
  80%  { text-shadow: 3px 0 #0000ff, -3px 0 #ff0000; transform: skew(3deg) scale(0.98); }
  100% { text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff; transform: skew(0deg); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%  { transform: translateX(-8px) rotate(-1deg); }
  20%  { transform: translateX(8px) rotate(1deg); }
  30%  { transform: translateX(-6px) rotate(-2deg); }
  40%  { transform: translateX(6px) rotate(2deg); }
  50%  { transform: translateX(-4px) rotate(-1deg); }
  60%  { transform: translateX(4px) rotate(1deg); }
  70%  { transform: translateX(-2px); }
  80%  { transform: translateX(2px); }
}

@keyframes aparecer {
  0%   { opacity: 0; transform: scale(3) rotate(10deg); filter: blur(20px); }
  40%  { opacity: 1; transform: scale(0.9) rotate(-2deg); filter: blur(0); }
  60%  { transform: scale(1.05) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes textoPulso {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.08); }
}

body.falling {
  animation: caida 0.6s ease-in-out infinite;
  pointer-events: none;
}

body.returning {
  animation: regreso 0.8s ease-out forwards;
}

.hell-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.hell-overlay.active {
  opacity: 1;
  pointer-events: all;
  animation: shake 0.4s ease-in-out infinite;
  background: radial-gradient(ellipse at center, #1a0020 0%, #000 70%);
}

.hell-overlay.saliendo {
  animation: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hell-text {
  font-family: var(--mono);
  font-size: clamp(3rem, 12vw, 10rem);
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  animation: glitch 0.3s infinite, textoPulso 0.5s ease-in-out infinite;
  letter-spacing: -0.02em;
  padding: 2rem;
  max-width: 90vw;
  line-height: 1.1;
  animation: aparecer 0.4s ease-out, glitch 0.3s infinite 0.4s, textoPulso 0.5s ease-in-out infinite;
}

.hell-text.cambio {
  transform: scale(0.8) rotate(-5deg);
  opacity: 0;
  transition: transform 0.1s, opacity 0.1s;
}

.light-mode-btn {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border-soft);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  cursor: pointer;
  margin-left: auto;
  transition: color 0.15s, border-color 0.15s;
}
.light-mode-btn:hover {
  color: var(--text-muted);
  border-color: var(--border);
}

@media (max-width: 600px) {
  .toc-wrapper { display: none; }

  .toc {
    position: static;
    width: 100%;
    height: auto;
    opacity: 1;
    pointer-events: all;
    transform: none;
    box-shadow: none;
    border-right: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.2rem 1.2rem 1rem;
    margin-bottom: 2rem;
  }

  .toc ul {
    gap: 0.3rem;
  }

  .toc a {
    white-space: normal;
  }
}



.gold-word {
  color: #00ff99;

  text-shadow:
    0 0 8px rgba(0, 255, 153, 0.35),
    0 0 18px rgba(0, 255, 153, 0.15);
}

.featured-star {
  color: #00ff99;

  margin-right: 0.45rem;

  text-shadow:
    0 0 8px rgba(0, 255, 153, 0.5);
}


.post-title-link-gold {
  color: #7CFFB2;

  text-shadow:
    0 0 10px rgba(124, 255, 178, 0.35),
    0 0 24px rgba(124, 255, 178, 0.15);
     border-bottom: none;
}

.post-title-link-gold:hover { color: var(--accent); }