/* ============================================
   Portfolio · Modern Cyberpunk / Advanced AI Interface
   Layout: Dashboard / Grid
   ============================================ */

:root {
  --bg: #0a0f14;
  --bg-soft: rgba(14, 22, 30, 0.85);
  --text: #e6e6e6;
  --text-muted: #9ca3af;
  --accent: #2ecc71;
  --accent-dim: #27ae60;
  --cyan: #00d4ff;
  --border: rgba(46, 204, 113, 0.25);
  --border-glow: rgba(46, 204, 113, 0.5);
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  /* Criticidad */
  --criticality-low: #84cc16;
  --criticality-medium: #f59e0b;
  --criticality-critical: #ef4444;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga" 1, "calt" 1;
  position: relative;
}

/* Ruido sutil de fondo */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

/* Scanline */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 255, 65, 0.06) 50%,
    transparent 100%
  );
  animation: scanline 6s linear infinite;
  pointer-events: none;
  z-index: 9998;
}

@keyframes scanline {
  0%   { transform: translateY(-10px); }
  100% { transform: translateY(100vh); }
}

/* ========== Layout: Dashboard ========== */
.app {
  display: grid;
  grid-template-columns: minmax(280px, 320px) 1fr;
  min-height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
}

/* ========== Sidebar (Tarjeta ID + Status + Contacto) ========== */
.sidebar {
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: rgba(10, 15, 20, 0.4);
}

@media (max-width: 900px) {
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
  }
}

/* En tablet horizontal (769px–900px) sidebar en fila; en móvil siempre columna */
@media (min-width: 769px) and (max-width: 900px) {
  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
  }
}

/* User ID Card */
.user-id-card {
  --card-clip: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  background: rgba(10, 18, 26, 0.6);
  border: 1px solid var(--border);
  clip-path: var(--card-clip);
  -webkit-clip-path: var(--card-clip);
  padding: 1.25rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.user-id-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.1);
}

.prompt {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

.title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  min-height: 1.2em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.1em;
}

.title-typed {
  color: var(--accent);
}

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hero-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s, text-shadow 0.2s;
}

.hero-links a:hover {
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.hero-links .separator {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Status widget – Habilidades cargadas */
.status-widget {
  --card-clip: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  background: rgba(10, 18, 26, 0.5);
  border: 1px solid var(--border);
  clip-path: var(--card-clip);
  -webkit-clip-path: var(--card-clip);
  padding: 1rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.status-widget:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.08);
}

.widget-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 0.25rem;
}

.widget-title .accent {
  color: var(--accent);
}

.widget-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.stats-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.75rem;
  background: rgba(0, 255, 65, 0.04);
  border-left: 2px solid var(--accent);
  font-size: 0.85rem;
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.stat-value {
  color: var(--accent);
  font-weight: 500;
}

.stat-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Contact widget */
.contact-widget {
  --card-clip: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  background: rgba(10, 18, 26, 0.5);
  border: 1px solid var(--border);
  clip-path: var(--card-clip);
  -webkit-clip-path: var(--card-clip);
  padding: 1rem;
}

.contact-widget .widget-title {
  margin-bottom: 0.5rem;
}

.email-btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  text-align: left;
}

.email-btn:hover {
  background: rgba(0, 255, 65, 0.06);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.12);
}

.email-btn code {
  font-family: inherit;
  word-break: break-all;
}

.copy-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--accent-dim);
}

/* ========== Main: AI Research Lab ========== */
.dashboard-main {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
  overflow-x: hidden;
}

@media (max-width: 900px) {
  .dashboard-main {
    padding: 1rem 1.25rem 2rem;
  }
}

.lab-section {
  margin-bottom: 2.5rem;
}

.lab-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 0.35rem;
  font-feature-settings: "liga" 1, "calt" 1;
}

.lab-title .accent {
  color: var(--accent);
  margin-right: 0.25rem;
}

.lab-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

/* Grid de artículos */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Article card */
.article-card {
  --card-clip: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  background: rgba(10, 18, 26, 0.55);
  border: 1px solid var(--border);
  clip-path: var(--card-clip);
  -webkit-clip-path: var(--card-clip);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.article-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.1), inset 0 0 20px rgba(0, 255, 65, 0.02);
  background: rgba(12, 22, 32, 0.65);
}

.article-card-coming {
  opacity: 0.85;
}

.article-card-coming .article-link.disabled {
  color: var(--text-muted);
  cursor: default;
  pointer-events: none;
}

/* Criticidad – etiquetas de color */
.criticality {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  width: fit-content;
  margin-bottom: 0.25rem;
}

.criticality-low,
.criticality-Bajo {
  background: rgba(132, 204, 22, 0.15);
  color: var(--criticality-low);
  border: 1px solid rgba(132, 204, 22, 0.4);
}

.criticality-medium,
.criticality-Medio {
  background: rgba(245, 158, 11, 0.15);
  color: var(--criticality-medium);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.criticality-critical,
.criticality-Crítico {
  background: rgba(239, 68, 68, 0.15);
  color: var(--criticality-critical);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.article-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  margin: 0;
  font-feature-settings: "liga" 1, "calt" 1;
}

.article-summary {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

.article-link {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
  margin-top: 0.25rem;
}

.article-link:hover {
  color: var(--cyan);
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer .accent {
  color: var(--accent);
}

/* Footer fijo discreto (disclaimer) */
.footer-disclaimer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.5rem 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(10, 15, 20, 0.92);
  font-size: 0.75rem;
  color: #6b7280;
  line-height: 1.4;
}

.footer-disclaimer p {
  margin: 0;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

/* Mensaje vacío del grid (sin posts) – parpadeo tipo cursor terminal */
.lab-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  margin: 0;
  font-style: italic;
  animation: lab-empty-blink 1.2s step-end infinite;
}

@keyframes lab-empty-blink {
  0%, 60% { opacity: 1; }
  61%, 100% { opacity: 0.35; }
}

/* Espacio para footer fijo (evitar que tape contenido) */
body:has(.footer-disclaimer) .app {
  padding-bottom: 3rem;
}

/* ========== Móvil / Android: orden vertical estricto ========== */
/* 1º root/whoami + LinkedIn  2º certificaciones  3º publicaciones */
@media (max-width: 768px) {
  .app {
    display: flex;
    flex-direction: column;
    grid-template-columns: unset;
    grid-template-rows: unset;
  }

  .sidebar {
    flex-direction: column;
    flex-wrap: nowrap;
    order: 1;
    width: 100%;
  }

  .user-id-card {
    order: 1;
    flex: none;
    width: 100%;
  }

  .status-widget {
    order: 2;
    flex: none;
    width: 100%;
    min-width: 0;
  }

  .dashboard-main {
    order: 3;
    width: 100%;
  }

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

/* ========== Móvil: que quepa sin zoom (≤640px) ========== */
@media (max-width: 640px) {
  html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
  }

  body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  .app {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .sidebar {
    flex-direction: column;
    flex-wrap: nowrap;
    width: 100%;
    min-width: 0;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .user-id-card,
  .status-widget {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0.875rem 1rem;
    flex: none;
  }

  .title {
    font-size: 1.15rem;
  }

  .tagline {
    font-size: 0.8rem;
  }

  .dashboard-main {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 0.75rem 1rem 2.5rem;
  }

  .lab-title {
    font-size: 1.05rem;
  }

  .lab-desc {
    font-size: 0.8rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
    min-width: 0;
  }

  .article-card {
    min-width: 0;
    padding: 0.875rem 1rem;
  }

  .article-title {
    font-size: 0.9rem;
  }

  .article-summary {
    font-size: 0.8rem;
  }

  .footer-disclaimer {
    padding: 0.5rem 0.75rem;
    font-size: 0.65rem;
    line-height: 1.35;
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  }

  .footer-disclaimer p {
    max-width: 100%;
    padding: 0 0.25rem;
  }

  body:has(.footer-disclaimer) .app {
    padding-bottom: 3.5rem;
  }

  .lab-empty {
    padding: 1.25rem 0.75rem;
    font-size: 0.85rem;
  }
}

/* ========== Móvil muy estrecho (≤400px) ========== */
@media (max-width: 400px) {
  html {
    font-size: 13px;
  }

  .sidebar {
    padding: 0.6rem 0.75rem;
  }

  .user-id-card,
  .status-widget {
    padding: 0.7rem 0.75rem;
  }

  .dashboard-main {
    padding: 0.6rem 0.75rem 2rem;
  }

  .article-card {
    padding: 0.7rem 0.75rem;
  }

  .lab-empty {
    padding: 1rem 0.5rem;
    font-size: 0.8rem;
  }

  .hero-links a {
    font-size: 0.85rem;
  }
}