:root {
  /* Paleta "Hard Tech" */
  --ink: #0f1115;       /* Negro casi puro */
  --ink-soft: #555962;  /* Gris técnico */
  --ink-light: #8e94a0; /* Texto secundario */
  --accent: #ed4624;    /* ROJO BCC */
  
  --surface: rgba(255, 255, 255, 0.70);
  --surface-hover: rgba(255, 255, 255, 0.90);
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  
  /* Efectos */
  --blur: blur(16px);
  --radius: 8px; /* Radio técnico, no burbuja */
  --easing: cubic-bezier(0.16, 1, 0.3, 1); /* Movimiento "magnético" */
}

/* Base & Reset */
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background-color: #f7f7f8;
  /* Textura de ruido SVG inyectada */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
ul { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; display: block; }

.container{
  width: min(92vw, var(--container, 1100px));
  margin: 0 auto;
}


/* Utilidades de Texto */
.muted-text { color: var(--ink-light); }
.prose { max-width: 60ch; color: var(--ink-soft); }

/* Componente: Glass Panel (La base de todo) */
.glass-panel {
  background: var(--surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s var(--easing);
}

.glass-panel:hover {
  border-color: var(--border-strong);
}

/* Botones */
.btn {
  display: inline-flex;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  transition: all 0.2s var(--easing);
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface-hover);
  transform: translateY(-1px);
}
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  transform: translateY(-1px);
}



/* HERO BENTO GRID */
.hero-section{
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.hero-bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto 140px; 
  gap: 16px;
}

.hero-main {
  grid-row: span 2;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(to bottom right, rgba(255,255,255,0.8), rgba(255,255,255,0.4));
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-family: monospace;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.status-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent); }

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 24px 0;
  font-weight: 600;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 48ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tech-spec { font-size: 0.8rem; color: var(--ink-light); font-family: monospace; }

/* Hero Visual (Cubo) */
.hero-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: radial-gradient(circle at 50% 50%, rgba(237,70,36,0.05), transparent 60%);
}
.hero-visual{ min-height: 260px; }
.hero-img{ width: min(75%, 360px); }

.visual-meta {
  position: absolute;
  top: 16px; left: 16px;
  font-family: monospace;
  font-size: 10px;
  color: var(--ink-light);
}

.hero-img {
  width: 75%;
  mix-blend-mode: multiply; /* Fusión perfecta con el fondo */
  filter: contrast(1.1);
  transition: transform 0.5s var(--easing);
}
.hero-visual:hover .hero-img { transform: scale(1.03); }

/* Crosshairs (detalles decorativos) */
.crosshair { position: absolute; width: 10px; height: 10px; border-color: var(--ink-light); opacity: 0.5; }
.ch-tl { top: 12px; right: 12px; border-top: 1px solid; border-right: 1px solid; }
.ch-br { bottom: 12px; left: 12px; border-bottom: 1px solid; border-left: 1px solid; }

/* Hero Stat */
.hero-stat {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-label { font-size: 0.7rem; font-weight: 700; color: var(--ink-light); letter-spacing: 0.05em; text-transform: uppercase; }
.stat-number { font-size: 2.2rem; font-weight: 600; color: var(--ink); margin: 4px 0; letter-spacing: -0.03em; }
.stat-desc { font-size: 0.85rem; color: var(--ink-soft); }

/* JOURNAL INDEX (Estilo Lista/Tabla) */
.section { padding: 60px 0; }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.section-title { font-size: 1.4rem; font-weight: 600; margin: 0; letter-spacing: -0.02em; }
.link-arrow { font-size: 0.9rem; font-weight: 500; }

.journal-index { display: flex; flex-direction: column; }

.journal-row {
  display: grid;
  grid-template-columns: clamp(72px, 10vw, 110px) minmax(0, 1fr) 40px;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
  transition: background 0.2s;
}
.journal-row:hover { background: rgba(255,255,255,0.4); }

.journal-date {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--ink-light);
}

.journal-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.journal-content{ min-width: 0; }
.journal-title{ min-width: 0; overflow-wrap: anywhere; }
.journal-title { margin: 0; font-size: 1.1rem; font-weight: 500; }
.journal-action { color: var(--ink-light); font-size: 1.2rem; text-align: right; }

/* PRODUCTOS GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.product-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.p-header{ font-size: 0.8rem; color: var(--ink-light); margin-bottom: 10px; }
.p-footer{ margin-top: auto; }
.product-card h4 { margin: 12px 0 8px; font-size: 1.2rem; font-weight: 600; }
.product-card p { margin: 0 0 24px; font-size: 0.95rem; color: var(--ink-soft); }
.p-footer a { font-weight: 600; font-size: 0.9rem; }

/* Split Layout (Filosofía) */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.split-visual {
  height: 400px;
  overflow: hidden;
  position: relative;
}

.tech-list li { margin-bottom: 12px; color: var(--ink-soft); }
.tech-list strong { color: var(--accent); margin-right: 8px; font-family: monospace; }

/* Footer CTA */
.cta-box {
  padding: 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(237,70,36,0.08), var(--surface));
}
.cta-head { font-size: 2rem; margin: 0 0 12px; letter-spacing: -0.02em; }
.cta-buttons { margin-top: 24px; display: flex; gap: 12px; justify-content: center; }

/* FOOTER */
footer { padding: 40px 0; border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--ink-light); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
@media (max-width: 860px){
  .footer-inner{
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; }
  .reveal{ opacity: 1 !important; filter: none !important; transform: none !important; }
}

.footer-social { display: flex; gap: 16px; }

/* REVEAL ANIMATION (Focus-in) */
.reveal {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(10px);
  transition: opacity 0.8s var(--easing), filter 0.8s var(--easing), transform 0.8s var(--easing);
}
.reveal.is-in {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 800px) {
  .hero-bento { grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-main { padding: 32px 24px; grid-row: auto; }
  .hero-visual { height: 250px; }
  .split-layout { grid-template-columns: 1fr; }
  
  .journal-row { grid-template-columns: 1fr; gap: 8px; }
  .journal-date { font-size: 0.75rem; margin-bottom: 4px; }
  .journal-action { display: none; }
  
  .nav-links { display: none; } /* Aquí se activaría el JS del menú toggle */
  .menu-toggle { display: block; }
  
  /* Mobile Menu Styles (Active) */
  nav.active .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 10px); left: 0; right: 0;
    border-radius: 12px;
    background: #fff;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  }
}
/* Helpers for semantic classes used in index.html */
.logo-link{ display:flex; align-items:center; }

.glass-panel-header{ /* marker class; primary styles are on .header-container */ }

.section-grey{ background-color: rgba(15, 17, 21, 0.02); }

.journal-content{ display:flex; flex-direction:column; gap: 6px; }

.split-content{ display:flex; flex-direction:column; gap: 16px; }

.footer-cta{ padding-top: 0; }
.footer-brand{ display:flex; flex-direction:column; gap: 6px; }
.footer-copy{ opacity: 0.85; }