/* ===== TasarCasa · Index (dark) ===== */
/* MODERN MONO DARK MODE STYLES - COMMON STYLES */
:root {
  /* Color System - Black & White */
  --electric-yellow: #FFFFFF;   /* ahora actúa como "accent" blanco */
  --yellow-bright:   #F5F5F5;   /* blanco suave (hover) */
  --yellow-medium:   #E5E5E5;   /* gris muy claro (active) */
  --yellow-dark:     #D4D4D4;   /* gris claro (disabled) */

  --black-pure:   #000000;
  --black-soft:   #0A0A0A;
  --gray-dark:    #171717;
  --gray-medium:  #262626;
  --gray-light:   #404040;
  --gray-lighter: #737373;
  --gray-text:    #A3A3A3;
  --white-soft:   #E5E5E5;
  --white-pure:   #FFFFFF;

  /* Status Colors (monocromo) */
  --success: #B8B8B8;
  --error:   #9F9F9F;
  --warning: #C9C9C9;
  --info:    #DADADA;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

/* Shadows and Effects (neutros, azul/morado en vez de amarillo) */
--shadow-cyber: 0 0 20px rgba(145, 74, 200, 0.12);      /* morado suave */
--shadow-heavy: 0 10px 40px rgba(40, 20, 80, 0.6);      /* azul oscuro */
--glow-electric: 0 0 20px rgba(74, 144, 226, 0.35);     /* azul eléctrico */
--glow-soft: 0 0 10px rgba(145, 74, 200, 0.18);         /* morado suave */

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Borders */
  --border-cyber: 1px solid rgba(255, 255, 255, 0.16);
  --border-dark:  1px solid rgba(255, 255, 255, 0.08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* layout base */
body { background: var(--black-pure); color: var(--white-pure); }


/* header */
.tc-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: rgba(0,0,0,.6); border-bottom: var(--border-dark); }
.tc-nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.tc-brand { display: flex; align-items: center; gap: 10px; }
.tc-logo { width: 45px;  border-radius: 8px; }
.tc-brand-text { font-weight: 800; letter-spacing: .2px; }
.tc-accent { color: var(--electric-yellow); }
.tc-menu { display: flex; align-items: center; gap: 18px; }
.tc-link { color: var(--gray-text); padding: 8px 10px; border-radius: 10px; transition: background .2s,color .2s; }
.tc-link:hover { color: var(--white-pure); background: rgba(255,255,255,.06); }
.tc-cta { padding: 10px 14px; border-radius: 10px; background: var(--white-pure); color: var(--black-pure); font-weight: 700; box-shadow: var(--shadow-heavy); }
.tc-cta:hover { transform: translateY(-1px); }
.tc-burger { display:none; background:none; border:0; width:42px; height:36px; position:relative; }
.tc-burger span { position:absolute; left:8px; right:8px; height:2px; background:var(--white-pure); border-radius:2px; transition:.2s; }
.tc-burger span:nth-child(1){ top:10px } .tc-burger span:nth-child(2){ top:17px } .tc-burger span:nth-child(3){ top:24px }

/* hero */
.tc-hero { position:relative; padding: 144px 0 32px; overflow:hidden; }
.tc-hero-bg .tc-grid{
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 50px 50px; animation: gridMove 22s linear infinite;
}
.tc-hero-bg .tc-spots{
  position:absolute; inset:0;
  background: radial-gradient(800px 400px at 15% 80%, rgba(255,255,255,.08), transparent 60%),
              radial-gradient(900px 500px at 85% 20%, rgba(255,255,255,.05), transparent 60%);
}
@keyframes gridMove { from{transform:translate(0,0)} to{transform:translate(50px,50px)} }

.tc-hero-wrap{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center; position:relative; z-index:1; }
.tc-title{ margin:0; font-size:clamp(36px,6vw,60px); line-height:1.08; font-weight: 900; letter-spacing:.2px; }
.tc-accent-text{ color: var(--electric-yellow); text-shadow: var(--glow-soft); }
.tc-subtitle{ margin: 14px 0 20px; color: var(--gray-text); font-size: 1.125rem;  }
.tc-hero-actions{ display:flex; gap:14px; flex-wrap:wrap }

.tc-btn{ display:inline-flex; gap:10px; align-items:center; border-radius:12px; padding:12px 16px; font-weight:700; transition: transform .15s, box-shadow .15s }
.tc-btn i{ font-size:.95rem }
.tc-btn--primary{ background: var(--white-pure); color: var(--black-pure); box-shadow: var(--shadow-heavy) }
.tc-btn--primary:hover{ transform: translateY(-1px) }
.tc-btn--ghost{ border: var(--border-dark); color: var(--white-pure); background: transparent }
.tc-btn--ghost:hover{ background: rgba(255,255,255,.06) }

.tc-kpis{ display:flex; gap:12px; padding:0; margin:18px 0 0; list-style:none; flex-wrap:wrap }
.tc-kpis li{ border: var(--border-dark); background: rgba(255,255,255,.04); padding:8px 12px; border-radius: 10px; color: var(--gray-text) }
.tc-kpis strong{ color: var(--white-pure) }

.tc-hero-card{ display:flex; justify-content:center }
.tc-mini-ui{ width:100%;  background: rgba(23,23,23,.85); border: var(--border-cyber); border-radius: 16px; box-shadow: var(--shadow-heavy); overflow:hidden }
.tc-mini-head{ display:flex; align-items:center; gap:8px; border-bottom: var(--border-dark); padding:10px 12px; color: var(--gray-text) }
.tc-mini-head .dot{ width:10px; height:10px; border-radius:50% }
.tc-mini-head .red{ background:#ef4444 } .tc-mini-head .yellow{ background:#f59e0b } .tc-mini-head .green{ background:#10b981 }
.tc-mini-body{ padding:14px 14px 16px }
.tc-mini-row{ display:flex; justify-content:space-between; margin-bottom:10px; font-size:.95rem }
.tc-mini-row .label{ color: var(--gray-text) } .tc-mini-row .value{ font-family: var(--font-mono, 'JetBrains Mono', monospace); font-weight:700 }
.tc-mini-chart{ display:flex; gap:6px; align-items:flex-end; height:84px; margin:10px 0 12px }
.tc-mini-chart > div{ flex:1; background: linear-gradient(to top, var(--white-pure), var(--white-soft)); border-radius: 2px; min-height:18% }
.tc-mini-foot{ color: var(--gray-text); font-size:.9rem }

/* trust bar */
.tc-trust{ padding: 10px 0; border-top: var(--border-dark); border-bottom: var(--border-dark); background: rgba(255,255,255,.02) }
.tc-trust-wrap{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap }
.tc-trust-label{ color: var(--gray-text) }
.tc-trust-logos{ display:flex; gap:18px; flex-wrap:wrap }
.trust-logo{ padding:6px 10px; border: var(--border-dark); border-radius: 10px; color: var(--white-soft) }

/* secciones */
.tc-section{ padding: 64px 0 }
.tc-section-head{ text-align:center; margin-bottom: 28px }
.tc-section-head h2{ margin:0; font-size: clamp(28px,4vw,36px) }
.tc-section-desc{ color: var(--gray-text); margin: 8px auto 0; max-width: 720px }

/* cards */
.tc-cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px }
.tc-card{ background: rgba(23,23,23,.8); border: var(--border-cyber); border-radius: 16px; padding: 22px; transition: transform .2s, border-color .2s; backdrop-filter: blur(18px) }
.tc-card:hover{ transform: translateY(-4px); border-color: var(--white-pure) }
.tc-icon{ width:48px; height:48px; border-radius: 12px; display:grid; place-items:center; background: rgba(255,255,255,.08); margin-bottom: 10px }
.tc-card h3{ margin:.2rem 0 .4rem } 
.tc-card p{ color: var(--gray-text); margin:0 }

/* steps */
.tc-steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; counter-reset: step }
.tc-step{ position:relative; padding:18px; background: rgba(23,23,23,.8); border: var(--border-cyber); border-radius: 16px }
.tc-step h4{ margin:.2rem 0 .3rem }
.tc-step p{ color: var(--gray-text); margin:0 }
.step-dot{ position:absolute; top: -10px; left: 18px; width: 18px; height:18px; border-radius:50%; background: var(--white-pure); box-shadow: var(--glow-soft) }

/* estimator */
.tc-estimator{ 
  position:relative; 
  background: linear-gradient(135deg, rgba(255,255,255,.04), transparent) 
}
.tc-estimator-card{ 
  position:relative; 
  overflow:hidden 
}
.tc-estimator-bg{ 
  position:absolute; 
  inset:0;  
}
.tc-estimator-app{ position:relative; z-index:1;}

/* proof */
.tc-proof{ padding: 28px 0; border-top: var(--border-dark); border-bottom: var(--border-dark); background: rgba(255,255,255,.02) }
.tc-proof-wrap{ display:flex; gap: 22px; justify-content:center; flex-wrap:wrap }
.tc-proof-item{ text-align:center }
.tc-proof-item .num{ font-size: 1.8rem; font-weight: 800 }
.tc-proof-item .label{ color: var(--gray-text) }

/* CTA final */
.tc-cta-final{ padding: 52px 0 }
.tc-cta-wrap{ display:flex; gap:18px; align-items:center; justify-content:center; flex-wrap:wrap }
.tc-cta-wrap h3{ margin:0; font-size: clamp(20px,3vw,28px) }



/* responsive */
@media (max-width: 1024px){
  .tc-hero-wrap{ grid-template-columns: 1fr; gap: 32px }
  .tc-footer-grid{ grid-template-columns: 1fr; }
  .tc-footer-links{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px){
  .tc-cards{ grid-template-columns: 1fr; }
  .tc-steps{ grid-template-columns: 1fr; }
  .tc-menu{ display:none }
  .tc-burger{ display:block }
  .tc-menu.open{ display:flex; position:absolute; top:64px; right:16px; flex-direction:column; background:rgba(10,10,10,.95); border: var(--border-cyber); padding: 10px; border-radius: 12px }
}