/* =========================================================
   EcoVision AI · Landing page (dark luxury)
   Layout: secciones apiladas a ancho completo, contenido en
   un contenedor de 1200px; hero en 2 columnas que se apilan
   en tablet y móvil.
   ========================================================= */

:root {
  color-scheme: dark;

  /* Fondos */
  --bg-primary: #000000;
  --bg-secondary: #09090B;
  --bg-tertiary: #18181B;

  /* Acento primario: Verde #22C55E */
  --primary-50:  #F0FDF4;
  --primary-100: #DCFCE7;
  --primary-200: #BBF7D0;
  --primary-300: #86EFAC;
  --primary-400: #4ADE80;
  --primary-500: #22C55E;
  --primary-600: #16A34A;
  --primary-700: #15803D;
  --primary-800: #166534;
  --primary-900: #14532D;
  --primary-rgb: 34, 197, 94;
  --on-primary: #03140A;          /* texto sobre botones verdes (contraste AA) */

  /* Textos */
  --text-primary: #FFFFFF;
  --text-secondary: #E4E4E7;
  --text-tertiary: #A1A1AA;
  --text-quaternary: #71717A;

  /* Acentos secundarios */
  --success: #22C55E;
  --info: #3B82F6;
  --warning: #F59E0B;

  /* Colores por material (demo y chips) */
  --mat-pet: #38BDF8;
  --mat-acero: #A1A1AA;
  --mat-papel: #F4F4F5;
  --mat-carton: #C89463;
  --mat-otros: #52525B;

  /* Tipografía */
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Medidas */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --section-y: clamp(72px, 10vw, 128px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); color: var(--text-primary); margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--primary-400); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(var(--primary-rgb), 0.35); color: var(--text-primary); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 2000; background: var(--primary-500); color: var(--on-primary); padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { left: 8px; }

.label {
  font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--primary-400);
}
.text-gradient {
  background: linear-gradient(120deg, var(--primary-300) 0%, var(--primary-500) 55%, var(--primary-400) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section { padding-block: var(--section-y); position: relative; }
.section-alt { background: var(--bg-secondary); border-block: 1px solid rgba(var(--primary-rgb), 0.06); }
.section-head { max-width: 720px; display: grid; gap: 16px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.6; color: var(--text-tertiary); max-width: 62ch; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.dot-pet { background: var(--mat-pet); }
.dot-acero { background: var(--mat-acero); }
.dot-papel { background: var(--mat-papel); }
.dot-carton { background: var(--mat-carton); }
.dot-otros { background: var(--mat-otros); }
.dot-live { background: var(--primary-500); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.2); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem; line-height: 1.2;
  padding: 16px 32px; border-radius: var(--radius-sm); border: none; cursor: pointer;
  transition: all 0.3s var(--ease); white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }
.btn-lg { padding: 18px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 30%, var(--primary-400) 60%, var(--primary-500) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
  color: var(--on-primary);
  box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.5), 0 4px 24px rgba(var(--primary-rgb), 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.1);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.8), 0 8px 40px rgba(var(--primary-rgb), 0.6);
}
.btn-outline {
  background: rgba(var(--primary-rgb), 0.04); color: var(--text-primary);
  box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.45);
}
.btn-outline:hover { background: rgba(var(--primary-rgb), 0.12); box-shadow: inset 0 0 0 1px var(--primary-400); transform: translateY(-2px); }
.pulse { animation: gradient-shift 4s ease infinite, pulse-glow 3s ease-in-out infinite; }

/* ---------- Glass card ---------- */
.glass-card {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--primary-rgb), 0.04) 50%, rgba(var(--primary-rgb), 0.08) 100%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  transition: all 0.4s var(--ease);
}
.glass-card:hover {
  border-color: rgba(var(--primary-rgb), 0.35);
  box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.35);
}
.step.glass-card:hover, .price-card.glass-card:hover, .testi-card.glass-card:hover, .int-item.glass-card:hover { transform: translateY(-4px); }

.glow-primary {
  filter: drop-shadow(0 0 20px rgba(var(--primary-rgb), 0.45)) drop-shadow(0 0 60px rgba(var(--primary-rgb), 0.25));
}

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: calc(20px + env(safe-area-inset-top, 0px)) 0 20px;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  padding-block: calc(12px + env(safe-area-inset-top, 0px)) 12px;
  background: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
.nav-inner { display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-logo { width: 44px; height: 44px; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: var(--text-primary); letter-spacing: -0.02em; }
.brand-ai {
  margin-left: 6px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; vertical-align: 3px;
  color: var(--on-primary); background: var(--primary-500); padding: 2px 6px; border-radius: 6px;
}
.nav-links { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 32px); margin-left: auto; }
.nav-link { position: relative; font-size: 0.95rem; font-weight: 500; color: var(--text-tertiary); transition: color 0.2s; padding-block: 6px; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--primary-500); transition: width 0.3s ease; border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta-mobile { display: none; }
.mobile-menu-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid rgba(var(--primary-rgb), 0.3); background: rgba(var(--primary-rgb), 0.06);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer;
}
.mobile-menu-toggle span { width: 20px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; overflow: hidden;
  min-height: min(100vh, 960px);
  display: flex; align-items: center;
  padding-block: calc(120px + env(safe-area-inset-top, 0px)) 80px;
  background: radial-gradient(ellipse at top, rgba(var(--primary-rgb), 0.1) 0%, transparent 50%), var(--bg-primary);
}
.hero-bg-glow {
  position: absolute; width: 900px; height: 900px; left: -300px; top: -200px; pointer-events: none;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.12) 0%, transparent 60%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-copy { display: grid; gap: 24px; min-width: 0; }
.hero-label {
  justify-self: start; display: inline-flex; gap: 8px; align-items: center;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.08); border: 1px solid rgba(var(--primary-rgb), 0.25);
  color: var(--primary-300);
}
.hero-title {
  font-size: clamp(2.5rem, 6.2vw, 4.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em;
}
.hero-subtitle { font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.6; color: var(--text-tertiary); max-width: 54ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.material-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.material-chips li {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.875rem; font-weight: 500;
  padding: 6px 12px; border-radius: 999px; color: var(--text-secondary);
  background: var(--bg-secondary); border: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-visual { position: relative; display: grid; place-items: center; min-width: 0; }
.hero-visual img { width: min(100%, 560px); animation: float 6s ease-in-out infinite; }
.hero-visual-glow {
  position: absolute; inset: 10%; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.25) 0%, transparent 65%);
  filter: blur(20px);
}

/* Partículas */
.particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute; width: 3px; height: 3px; border-radius: 50%;
  background: var(--primary-300); box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.9);
  opacity: 0.4; animation: float-particle 20s infinite ease-in-out;
}

/* Animaciones de carga */
.anim-up { opacity: 0; animation: fade-in-up 0.8s var(--ease-out) forwards; }
.anim-up.d2 { animation-delay: 0.2s; }
.anim-up.d3 { animation-delay: 0.4s; }
.hero-title.anim-up { animation-delay: 0.08s; }
.anim-pop { opacity: 0; animation: scale-in 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.6s forwards; }
.anim-rotate { opacity: 0; animation: fade-in-rotate 1.2s var(--ease-out) 0.2s forwards; }

/* =========================================================
   SOCIAL PROOF / STACK
   ========================================================= */
.proof { padding-block: 56px 72px; background: var(--bg-primary); border-top: 1px solid rgba(255, 255, 255, 0.06); }
.proof-title { font-family: var(--font-body); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quaternary); text-align: center; margin-bottom: 24px; }
.stack-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; }
.stack-item {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--text-quaternary); filter: grayscale(1); opacity: 0.8;
  transition: color 0.3s, opacity 0.3s, text-shadow 0.3s; cursor: default;
}
.stack-item:hover { color: var(--primary-400); opacity: 1; text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.5); }
.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px;
  border: 1px solid rgba(var(--primary-rgb), 0.15); border-radius: var(--radius-lg); overflow: hidden;
  background: rgba(var(--primary-rgb), 0.03);
}
.metric { padding: 28px 24px; display: grid; gap: 4px; border-left: 1px solid rgba(var(--primary-rgb), 0.12); }
.metric:first-child { border-left: none; }
.metric-value { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.1; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.metric-value small { font-size: 0.5em; color: var(--primary-400); margin-left: 2px; }
.metric-label { font-size: 0.9rem; color: var(--text-tertiary); line-height: 1.4; }
.metrics-note { margin-top: 12px; font-size: 0.8rem; color: var(--text-quaternary); text-align: right; }

/* =========================================================
   FLIP CARDS
   ========================================================= */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card-flip { perspective: 1400px; height: 420px; cursor: pointer; border-radius: var(--radius-lg); outline-offset: 4px; }
.service-card-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d; transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
}
.service-card-front, .service-card-back {
  position: absolute; inset: 0; border-radius: var(--radius-lg); overflow: hidden;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
.service-card-front { border: 1px solid rgba(var(--primary-rgb), 0.15); background: var(--bg-tertiary); }
.service-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.service-overlay {
  position: absolute; inset: auto 0 0 0; padding: 72px 24px 24px; display: grid; gap: 6px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 55%, transparent 100%);
}
.service-num { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--primary-400); }
.service-card-back {
  transform: rotateY(180deg);
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.16) 0%, rgba(9, 9, 11, 0.96) 45%, rgba(var(--primary-rgb), 0.12) 100%);
  border-color: rgba(var(--primary-rgb), 0.35);
  overflow-y: auto;
}
.service-description { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; }
.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-tag {
  font-size: 0.8rem; font-weight: 500; padding: 5px 12px; border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.12); color: var(--primary-300); border: 1px solid rgba(var(--primary-rgb), 0.3);
}
.service-card-flip.flipped .service-card-inner { transform: rotateY(180deg); }
@media (hover: hover) and (pointer: fine) {
  .service-card-flip:hover .service-card-inner { transform: rotateY(180deg); }
  .service-card-flip:hover .service-image { transform: scale(1.05); }
}

/* =========================================================
   CÓMO FUNCIONA
   ========================================================= */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { display: grid; gap: 12px; align-content: start; padding: 28px; }
.step-num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--primary-400); }
.step h3 { font-size: 1.3rem; }
.step p { color: var(--text-tertiary); font-size: 0.97rem; line-height: 1.65; }

/* =========================================================
   DEMO
   ========================================================= */
.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: stretch; }
.demo-stage { padding: 16px; display: grid; gap: 12px; min-width: 0; }
.demo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mode-switch { display: inline-flex; padding: 4px; border-radius: 12px; background: var(--bg-primary); border: 1px solid rgba(255, 255, 255, 0.08); }
.mode-btn {
  font: 600 0.9rem/1 var(--font-body); color: var(--text-tertiary); background: transparent; border: 0;
  padding: 10px 16px; border-radius: 9px; cursor: pointer; transition: all 0.25s;
}
.mode-btn.is-active { background: var(--primary-500); color: var(--on-primary); box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4); }
#mode-manual.is-active { background: var(--warning); color: #1A1003; box-shadow: 0 0 20px rgba(245, 158, 11, 0.35); }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; cursor: pointer;
  background: var(--bg-primary); color: var(--text-secondary); border: 1px solid rgba(255, 255, 255, 0.1);
}
.icon-btn:hover { color: var(--primary-400); border-color: rgba(var(--primary-rgb), 0.5); }
.icon-btn .ico-play { display: none; }
.icon-btn.paused .ico-play { display: block; }
.icon-btn.paused .ico-pause { display: none; }
.canvas-wrap { position: relative; border-radius: var(--radius-md); overflow: hidden; background: #050806; border: 1px solid rgba(255, 255, 255, 0.06); aspect-ratio: 16 / 9; max-width: 100%; }
#belt-canvas { width: 100%; height: 100%; display: block; }
.live-badge {
  position: absolute; top: 12px; right: 12px; display: inline-flex; align-items: center; gap: 6px;
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--primary-300);
  background: rgba(0, 0, 0, 0.6); padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(var(--primary-rgb), 0.3);
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary-500); animation: blink 1.4s infinite; }
.demo-note { font-size: 0.8rem; color: var(--text-quaternary); padding-inline: 4px; }
.demo-panel { display: grid; gap: 20px; align-content: start; padding: 24px; }
.kpi-big-value { font-family: var(--font-display); font-weight: 800; font-size: 3.5rem; line-height: 1; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.kpi-big-value small { font-size: 0.45em; color: var(--primary-400); }
.kpi-big-label { color: var(--text-tertiary); font-size: 0.9rem; margin-top: 6px; }
.bar { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); margin-top: 12px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--primary-600), var(--primary-400)); transition: width 0.6s var(--ease), background 0.4s; }
.bar span.is-low { background: linear-gradient(90deg, #B45309, var(--warning)); }
.kpi-list { margin: 0; display: grid; gap: 2px; }
.kpi-list div { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.kpi-list dt { display: inline-flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 0.95rem; }
.kpi-list dd { margin: 0; font-family: var(--font-mono); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.kpi-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi-row > div { background: var(--bg-primary); border: 1px solid rgba(255, 255, 255, 0.06); border-radius: var(--radius-sm); padding: 14px; }
.kpi-small-value { font-family: var(--font-mono); font-size: 1.5rem; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.kpi-small-label { font-size: 0.78rem; color: var(--text-quaternary); }

/* =========================================================
   INTEGRACIONES + API
   ========================================================= */
.int-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.int-copy { display: grid; gap: 16px; min-width: 0; }
.int-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
.int-item { padding: 16px 18px; border-radius: var(--radius-md); display: grid; gap: 2px; }
.int-item strong { font-family: var(--font-display); color: var(--text-primary); font-size: 1.05rem; }
.int-item span { font-size: 0.88rem; color: var(--text-tertiary); line-height: 1.45; }
.code-card {
  min-width: 0; border-radius: var(--radius-lg); overflow: hidden;
  background: #050806; border: 1px solid rgba(var(--primary-rgb), 0.25);
  box-shadow: 0 30px 80px -20px rgba(var(--primary-rgb), 0.3);
}
.code-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); background: var(--bg-secondary); }
.code-dots { display: inline-flex; gap: 6px; }
.code-dots i { width: 10px; height: 10px; border-radius: 50%; background: #3F3F46; }
.code-dots i:first-child { background: var(--primary-500); }
.code-file { font: 400 0.8rem var(--font-mono); color: var(--text-quaternary); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy-btn { font: 500 0.8rem var(--font-body); color: var(--text-secondary); background: transparent; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.copy-btn:hover { border-color: var(--primary-400); color: var(--primary-300); }
.code-scroll { overflow-x: auto; }
.code-card pre { margin: 0; padding: 20px 22px; font: 400 0.88rem/1.75 var(--font-mono); color: var(--text-secondary); }
.c-k { color: var(--primary-300); }
.c-s { color: #FCD34D; }
.c-n { color: #7DD3FC; }
.c-m { color: var(--on-primary); background: var(--primary-500); padding: 1px 6px; border-radius: 4px; font-weight: 500; }

/* =========================================================
   PLANES
   ========================================================= */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; gap: 12px; }
.price-card h3 { font-size: 1.25rem; color: var(--text-secondary); }
.price { font-family: var(--font-display); font-weight: 800; font-size: 2.25rem; line-height: 1.15; color: var(--text-primary); }
.price small { font-size: 0.5em; font-weight: 600; color: var(--text-tertiary); }
.price-desc { color: var(--text-tertiary); }
.check-list { display: grid; gap: 10px; margin-block: 12px 24px; flex: 1; }
.check-list li { position: relative; padding-left: 28px; color: var(--text-secondary); line-height: 1.5; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(var(--primary-rgb), 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%234ADE80' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.price-card.featured {
  border-color: rgba(var(--primary-rgb), 0.5);
  background: linear-gradient(160deg, rgba(var(--primary-rgb), 0.18) 0%, rgba(var(--primary-rgb), 0.05) 60%);
  box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.2), 0 30px 80px -24px rgba(var(--primary-rgb), 0.45);
}
.badge {
  position: absolute; top: -12px; left: 32px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--primary-500); color: var(--on-primary); padding: 4px 12px; border-radius: 999px;
}

/* =========================================================
   ROADMAP
   ========================================================= */
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.roadmap::before {
  content: ""; position: absolute; left: 0; right: 0; top: 13px; height: 2px;
  background: linear-gradient(90deg, var(--primary-500) 0%, rgba(var(--primary-rgb), 0.3) 30%, rgba(255, 255, 255, 0.08) 100%);
}
.road-item { position: relative; display: grid; gap: 10px; align-content: start; padding-top: 0; }
.road-status {
  justify-self: start; position: relative; z-index: 1;
  font: 500 0.75rem/1 var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase;
  padding: 7px 12px; border-radius: 999px; color: var(--text-tertiary);
  background: var(--bg-secondary); border: 1px solid rgba(255, 255, 255, 0.12);
}
.road-status.is-now { color: var(--on-primary); background: var(--primary-500); border-color: var(--primary-500); box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.5); }
.road-item h3 { font-size: 1.2rem; margin-top: 8px; }
.road-item p { color: var(--text-tertiary); font-size: 0.95rem; line-height: 1.6; }

/* =========================================================
   TESTIMONIOS
   ========================================================= */
.placeholder-note {
  justify-self: start; font-size: 0.85rem; color: var(--warning);
  background: rgba(245, 158, 11, 0.08); border: 1px dashed rgba(245, 158, 11, 0.4);
  padding: 6px 12px; border-radius: 8px;
}
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { margin: 0; display: flex; flex-direction: column; gap: 16px; position: relative; }
.testi-card::before {
  content: "“"; position: absolute; top: 4px; right: 24px; font-family: var(--font-display); font-size: 6rem; line-height: 1;
  color: rgba(var(--primary-rgb), 0.35);
}
.stars { color: var(--primary-400); letter-spacing: 3px; }
.testi-card blockquote { margin: 0; color: var(--text-secondary); font-size: 1.05rem; line-height: 1.65; flex: 1; }
.testi-card figcaption { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; color: var(--text-tertiary); line-height: 1.4; }
.testi-card figcaption strong { color: var(--text-primary); font-weight: 600; }
.avatar {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; flex: none;
  font-family: var(--font-display); font-weight: 700; color: var(--primary-300);
  background: var(--bg-tertiary); border: 2px solid var(--primary-500);
}

/* =========================================================
   NOSOTROS
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: center; }
.about-visual { display: grid; justify-items: center; gap: 20px; }
.about-circle {
  width: min(100%, 320px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.18) 0%, rgba(var(--primary-rgb), 0.03) 70%);
  border: 2px solid rgba(var(--primary-rgb), 0.35);
  box-shadow: 0 0 60px rgba(var(--primary-rgb), 0.3), inset 0 0 60px rgba(var(--primary-rgb), 0.15);
}
.about-circle img { width: 62%; animation: float 6s ease-in-out infinite; }
.about-place { display: inline-flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-tertiary); text-align: center; }
.about-copy { display: grid; gap: 18px; min-width: 0; }
.about-copy > p:not(.label) { color: var(--text-tertiary); font-size: 1.05rem; max-width: 65ch; }
.social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.social-links a {
  display: inline-block; padding: 8px 16px; border-radius: 999px; font-size: 0.9rem; font-weight: 500;
  border: 1px solid rgba(var(--primary-rgb), 0.3); color: var(--text-secondary); transition: all 0.25s;
}
.social-links a:hover { background: rgba(var(--primary-rgb), 0.12); color: var(--primary-300); border-color: var(--primary-400); }

/* =========================================================
   UBICACIÓN · MAPA INTERACTIVO
   ========================================================= */
a.about-place { transition: color 0.2s; }
a.about-place:hover { color: var(--primary-300); }
.location { background: var(--bg-primary); }
.map-module {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  box-shadow: 0 30px 80px -30px rgba(var(--primary-rgb), 0.35);
  background: var(--bg-tertiary);
}
.map-frame { position: relative; height: clamp(420px, 60vh, 560px); }
.map-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block;
  /* Mapa en tonos oscuros para que combine con la web */
  filter: invert(90%) hue-rotate(180deg) saturate(0.6) brightness(0.95);
}
.map-info {
  position: absolute; right: 24px; bottom: 24px; width: min(360px, calc(100% - 48px));
  display: flex; flex-direction: column; gap: 12px; padding: 24px;
  background: rgba(5, 8, 6, 0.88);
}
.map-info h3 { font-size: 1.3rem; }
.map-info address { font-style: normal; color: var(--text-tertiary); line-height: 1.6; }
.map-views { display: inline-flex; padding: 4px; gap: 4px; border-radius: 12px; background: var(--bg-primary); border: 1px solid rgba(255, 255, 255, 0.08); align-self: flex-start; }
.map-view-btn {
  font: 600 0.85rem/1 var(--font-body); color: var(--text-tertiary); background: transparent; border: 0;
  padding: 9px 12px; border-radius: 9px; cursor: pointer; transition: all 0.25s;
}
.map-view-btn:hover { color: var(--text-primary); }
.map-view-btn.is-active { background: var(--primary-500); color: var(--on-primary); }
.map-directions { font-size: 0.88rem; color: var(--primary-300); }
.map-directions:hover { text-decoration: underline; }
@media (max-width: 767px) {
  .map-frame { height: 360px; }
  .map-info { position: static; width: auto; border: 0; border-top: 1px solid rgba(var(--primary-rgb), 0.2); border-radius: 0; background: var(--bg-secondary); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final { overflow: hidden; background: var(--bg-primary); }
.cta-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 70% at 25% 50%, rgba(var(--primary-rgb), 0.25) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 90% 100%, rgba(var(--primary-rgb), 0.15) 0%, transparent 70%);
}
.cta-grid { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.cta-copy { display: grid; gap: 20px; min-width: 0; }
.cta-title { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; line-height: 1.1; }
.urgency { display: inline-flex; align-items: center; gap: 10px; color: var(--primary-300); font-weight: 500; }
.cta-form { display: grid; gap: 16px; background: rgba(9, 9, 11, 0.75); }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.field input, .field select {
  width: 100%; font: 400 1rem var(--font-body); color: var(--text-primary);
  background: var(--bg-primary); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-sm);
  padding: 14px 16px; transition: border-color 0.25s, box-shadow 0.25s; appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%23A1A1AA' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px;
}
.field input::placeholder { color: var(--text-quaternary); }
.field input:focus, .field select:focus { outline: none; border-color: var(--primary-500); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.2); }
.field input.invalid { border-color: #F87171; box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.15); }
.form-msg { font-size: 0.9rem; color: var(--primary-300); min-height: 1.4em; }
.form-msg.error { color: #FCA5A5; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--bg-secondary); border-top: 1px solid rgba(var(--primary-rgb), 0.12); padding-block: 64px calc(24px + env(safe-area-inset-bottom, 0px)); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
.footer-brand { display: grid; gap: 14px; align-content: start; }
.footer-brand p { color: var(--text-tertiary); font-size: 0.95rem; max-width: 28ch; }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col h3 { font-family: var(--font-body); font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quaternary); margin-bottom: 4px; }
.footer-col a, .footer-col p { font-size: 0.93rem; color: var(--text-tertiary); line-height: 1.5; transition: color 0.2s; }
.footer-col a:hover { color: var(--primary-300); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.06); font-size: 0.85rem; color: var(--text-quaternary); }

/* =========================================================
   REVEAL AL HACER SCROLL
   ========================================================= */
.js-reveal .reveal { opacity: 0; transform: translateY(28px); }
.js-reveal .reveal.in { animation: fade-in-up 0.6s var(--ease-out) forwards; }

/* =========================================================
   KEYFRAMES
   ========================================================= */
@keyframes fade-in-up { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scale-in { from { opacity: 0; transform: scale(0.85); } to { opacity: 1; transform: scale(1); } }
@keyframes fade-in-rotate { from { opacity: 0; transform: rotate(-8deg) scale(0.92); } to { opacity: 1; transform: rotate(0) scale(1); } }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(2deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
  75% { transform: translateY(-30px) rotate(1deg); }
}
@keyframes float-particle {
  0%, 100% { transform: translate(0, 0); opacity: 0.4; }
  25% { transform: translate(100px, -100px); opacity: 0.8; }
  50% { transform: translate(-50px, -200px); opacity: 0.6; }
  75% { transform: translate(-100px, -100px); opacity: 0.8; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.5), 0 4px 24px rgba(var(--primary-rgb), 0.4), 0 0 60px rgba(var(--primary-rgb), 0.3); }
  50% { box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.8), 0 8px 40px rgba(var(--primary-rgb), 0.6), 0 0 80px rgba(var(--primary-rgb), 0.5); }
}
@keyframes gradient-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Desktop XL */
@media (min-width: 1440px) {
  :root { --container: 1280px; }
  .hero-visual img { width: min(100%, 600px); }
}

/* Desktop */
@media (min-width: 1024px) and (max-width: 1439px) {
  .nav-links { gap: 18px; }
  .nav-link { font-size: 0.9rem; }
  .demo-grid { grid-template-columns: minmax(0, 1fr) 290px; }
}

/* Tablet y menor: menú hamburguesa */
@media (max-width: 1023px) {
  .nav-links {
    position: fixed; left: 0; right: 0; top: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: calc(84px + env(safe-area-inset-top, 0px)) var(--gutter) 24px;
    background: #050806;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    transform: translateY(-105%); transition: transform 0.4s var(--ease-out);
    max-height: 100vh; overflow-y: auto; z-index: -1;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .nav-link { display: block; padding: 16px 4px; font-size: 1.1rem; color: var(--text-secondary); }
  .nav-link::after { display: none; }
  .nav-cta-mobile { display: block; border-bottom: none !important; padding-top: 20px; }
  .nav-cta { display: none; }
  .mobile-menu-toggle { display: flex; }

  .hero { min-height: auto; padding-block: calc(120px + env(safe-area-inset-top, 0px)) 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { text-align: left; }
  .hero-visual { order: -1; }
  .hero-visual img { width: min(70%, 420px); }

  .demo-grid { grid-template-columns: 1fr; }
  .demo-panel { grid-template-columns: 1fr 1fr; gap: 20px 32px; }
  .demo-panel > .label { grid-column: 1 / -1; }
  .kpi-row { grid-column: 1 / -1; }

  .int-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-copy { text-align: left; }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .price-card { padding: 24px; }
  .price { font-size: 1.75rem; }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid > :last-child { grid-column: 1 / -1; }
  .roadmap { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .roadmap::before { display: none; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: none; }
  .metric:nth-child(n+3) { border-top: 1px solid rgba(var(--primary-rgb), 0.12); }
}

/* Mobile */
@media (max-width: 767px) {
  h3 { font-size: 1.3rem; }
  .hero-title { font-size: 2.5rem; }
  .hero-visual img { width: min(78%, 320px); }
  .hero-ctas .btn { flex: 1 1 100%; }
  .brand-logo { width: 38px; height: 38px; }
  .brand-name { font-size: 1.15rem; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card-flip { height: 360px; }
  .steps { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { padding: 20px 16px; }
  .metric:nth-child(3) { border-left: none; }
  .metric:nth-child(n+3) { border-top: 1px solid rgba(var(--primary-rgb), 0.12); }
  .metrics-note { text-align: left; }

  .canvas-wrap { aspect-ratio: 1 / 1; }
  .hero-label { letter-spacing: 0.06em; }
  .demo-toolbar { flex-wrap: wrap; }
  .demo-panel { grid-template-columns: 1fr; }
  .kpi-big-value { font-size: 3rem; }

  .int-list { grid-template-columns: 1fr 1fr; }
  .int-item { padding: 14px; }
  .pricing-grid, .testi-grid { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; gap: 28px; padding-left: 28px; }
  .roadmap::before { left: 6px; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; background: linear-gradient(180deg, var(--primary-500), rgba(255, 255, 255, 0.08)); }
  .road-item::before { content: ""; position: absolute; left: -27px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg-secondary); border: 2px solid var(--primary-500); }

  .glass-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .sphere { width: 200px; height: 200px; }

  /* Menos partículas en móvil */
  .particle:nth-child(n+20) { display: none; }
}

@media (max-width: 380px) {
  .int-list { grid-template-columns: 1fr; }
  .mode-btn { padding: 10px 12px; }
}

/* Accesibilidad: menos movimiento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .anim-up, .anim-pop, .anim-rotate { opacity: 1; }
  .js-reveal .reveal { opacity: 1; transform: none; }
  .particles { display: none; }
}