/* =========================================================================
   IA-Godigiart — Hoja de estilos
   Paleta: navy profundo + naranja de marca + cian (heredado de la propia app)
   ========================================================================= */

:root {
  --bg: #05070d;
  --bg-alt: #090d18;
  --surface: #0e1424;
  --surface-2: #131b32;
  --surface-3: #1a2340;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #eef1fb;
  --text-dim: #a6b0cc;
  --text-faint: #6c7794;

  --orange: #ff7a1a;
  --orange-soft: #ffb066;
  --orange-dim: rgba(255, 122, 26, 0.14);
  --cyan: #00e5ff;
  --cyan-soft: #7ef1ff;
  --cyan-dim: rgba(0, 229, 255, 0.14);

  --success: #3ddc84;
  --danger: #ff6161;
  --warning: #ffc857;

  --grad-brand: linear-gradient(120deg, var(--orange) 0%, #ff9a3c 45%, var(--cyan) 100%);
  --grad-text: linear-gradient(120deg, #fff 0%, var(--orange-soft) 50%, var(--cyan-soft) 100%);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-glow-orange: 0 0 0 1px rgba(255, 122, 26, 0.25), 0 8px 40px -8px rgba(255, 122, 26, 0.35);
  --shadow-glow-cyan: 0 0 0 1px rgba(0, 229, 255, 0.25), 0 8px 40px -8px rgba(0, 229, 255, 0.35);
  --shadow-card: 0 4px 24px -6px rgba(0, 0, 0, 0.5);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.sr-only:focus {
  position: fixed; top: 12px; left: 12px; width: auto; height: auto;
  padding: 12px 20px; margin: 0; overflow: visible; clip: auto;
  background: var(--surface-2); color: var(--text); border-radius: 10px;
  z-index: 1000; border: 1px solid var(--orange);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-display {
  font-family: "Sora", "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-soft);
  padding: 6px 14px;
  border: 1px solid rgba(255, 122, 26, 0.35);
  border-radius: 100px;
  background: var(--orange-dim);
}
.eyebrow.cyan {
  color: var(--cyan-soft);
  border-color: rgba(0, 229, 255, 0.35);
  background: var(--cyan-dim);
}

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 16px 0; }
.section-head p { color: var(--text-dim); font-size: 1.08rem; }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.98rem;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--grad-brand);
  background-size: 200% 200%;
  color: #050608;
  box-shadow: var(--shadow-glow-orange);
}
.btn-primary:hover { background-position: 100% 0; box-shadow: var(--shadow-glow-cyan); transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(255,255,255,0.3); }

.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Fondo animado global (canvas de partículas) ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* cursor glow que sigue al ratón */
.cursor-glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  will-change: transform;
}

/* ---------- Header ---------- */
header.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(5, 7, 13, 0.55);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, background 0.4s ease, height 0.4s ease;
}
header.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(5, 7, 13, 0.85);
  height: 64px;
}

.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.brand { display: flex; align-items: center; gap: 10px; font-family: "Sora", sans-serif; font-weight: 700; font-size: 1rem; flex-shrink: 0; white-space: nowrap; }
.brand img { width: 32px; height: 32px; filter: drop-shadow(0 0 12px rgba(255,122,26,0.5)); }

nav.main-nav { display: flex; align-items: center; gap: 2px; }
nav.main-nav a {
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: 100px;
  transition: color 0.25s ease, background 0.25s ease;
  position: relative;
  white-space: nowrap;
}
nav.main-nav a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
nav.main-nav a.active { color: var(--text); background: rgba(255,255,255,0.08); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.burger {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
}
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--text);
  position: relative; transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger span::before { position: absolute; top: -6px; }
.burger span::after { position: absolute; top: 6px; }
.burger.open span { background: transparent; }
.burger.open span::before { transform: translateY(6px) rotate(45deg); }
.burger.open span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 100px;
  position: relative;
  overflow: hidden;
}

.aurora {
  position: absolute;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(38% 45% at 18% 22%, rgba(255, 122, 26, 0.24), transparent 70%),
    radial-gradient(45% 50% at 85% 15%, rgba(0, 229, 255, 0.18), transparent 70%),
    radial-gradient(50% 55% at 50% 100%, rgba(255, 122, 26, 0.10), transparent 70%);
  filter: blur(10px);
  animation: aurora-drift 22s ease-in-out infinite alternate;
}
@keyframes aurora-drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(2%, -3%, 0) scale(1.08); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-bottom: 22px; }
.hero-copy .lead { font-size: 1.18rem; color: var(--text-dim); max-width: 560px; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 38px; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 22px; color: var(--text-faint); font-size: 0.86rem; }
.hero-meta li { display: flex; align-items: center; gap: 8px; }
.hero-meta li svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; }

/* mockup de chat animado en el hero */
.hero-visual { position: relative; perspective: 1400px; }
.chat-mock {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), 0 0 80px -20px rgba(255,122,26,0.25);
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(3deg);
  transition: transform 0.6s var(--ease);
}
.hero-visual:hover .chat-mock { transform: rotateY(-2deg) rotateX(1deg); }

.chat-mock-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.chat-mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--text-faint); opacity: 0.5; }
.chat-mock-bar span:nth-child(1) { background: var(--danger); opacity: 0.8; }
.chat-mock-bar span:nth-child(2) { background: var(--warning); opacity: 0.8; }
.chat-mock-bar span:nth-child(3) { background: var(--success); opacity: 0.8; }
.chat-mock-title { margin-left: 8px; font-size: 0.78rem; color: var(--text-faint); font-weight: 600; }

.chat-mock-body { padding: 22px; display: flex; flex-direction: column; gap: 14px; min-height: 340px; }

.bubble { max-width: 86%; padding: 12px 16px; border-radius: 14px; font-size: 0.92rem; line-height: 1.5; animation: bubble-in 0.5s var(--ease) both; }
@keyframes bubble-in { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.bubble.user { align-self: flex-end; background: var(--surface-3); border: 1px solid var(--border-strong); border-bottom-right-radius: 4px; }
.bubble.ai { align-self: flex-start; background: linear-gradient(135deg, rgba(255,122,26,0.14), rgba(0,229,255,0.08)); border: 1px solid rgba(255,122,26,0.25); border-bottom-left-radius: 4px; }
.bubble.ai .cursor-caret { display: inline-block; width: 2px; height: 1em; background: var(--orange-soft); vertical-align: middle; margin-left: 2px; animation: blink 1s step-start infinite; }
@keyframes blink { 50% { opacity: 0; } }

.bubble .tool-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.74rem; font-weight: 600;
  padding: 4px 10px; border-radius: 100px;
  background: rgba(0,229,255,0.12); color: var(--cyan-soft);
  border: 1px solid rgba(0,229,255,0.3);
  margin-top: 8px;
}

.float-card {
  position: absolute;
  padding: 12px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  animation: float 5s ease-in-out infinite;
}
.float-card svg { width: 20px; height: 20px; }
.float-card.card-1 { top: -22px; right: 10%; color: var(--success); animation-delay: 0s; }
.float-card.card-2 { bottom: 8%; left: -30px; color: var(--cyan-soft); animation-delay: 1.2s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Marquee de logos de proveedores ---------- */
.logo-marquee-wrap { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
.logo-marquee-label { text-align: center; font-size: 0.8rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 22px; }
.logo-marquee { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.logo-marquee:hover { animation-play-state: paused; }
.logo-marquee span {
  padding: 10px 30px;
  font-weight: 700;
  font-family: "Sora", sans-serif;
  color: var(--text-faint);
  font-size: 1.05rem;
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity 0.3s ease, color 0.3s ease;
}
.logo-marquee span:hover { opacity: 1; color: var(--orange-soft); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Stats ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 64px 0;
}
.stat { text-align: center; }
.stat .num { font-family: "Sora", sans-serif; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--text-dim); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Secciones genéricas ---------- */
.section { padding: 110px 0; }
.section-alt { background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 88%, transparent); }

/* ---------- Galería de capturas (tour del producto) ---------- */
.screen-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.screen-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
}
.screen-card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,0.35); box-shadow: var(--shadow-card); }
.screen-card figure { margin: 0; }
.screen-card .shot-frame {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  border-bottom: 1px solid var(--border);
  aspect-ratio: 16 / 10;
}
.screen-card .shot-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; transition: transform 0.5s var(--ease); }
.screen-card:hover .shot-frame img { transform: scale(1.04); }
.screen-card .shot-frame::after {
  content: "🔍 Ver grande";
  position: absolute; inset: auto 0 0 0;
  padding: 10px 14px;
  font-size: 0.76rem; font-weight: 600; color: var(--text);
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  opacity: 0; transition: opacity 0.3s ease;
}
.screen-card:hover .shot-frame::after { opacity: 1; }
.screen-card figcaption { padding: 20px 22px; }
.screen-card figcaption h4 { font-size: 1rem; margin-bottom: 6px; }
.screen-card figcaption p { color: var(--text-dim); font-size: 0.88rem; }

.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  background: rgba(3, 4, 8, 0.9);
  backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(1100px, 100%); max-height: 86vh; border-radius: var(--radius); border: 1px solid var(--border-strong); box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7); }
.lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
}
.lightbox-close:hover { border-color: var(--orange); color: var(--orange-soft); }

/* ---------- Vídeo de presentación ---------- */
.video-wrap { max-width: 900px; margin: 0 auto; }
.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card), 0 0 80px -20px rgba(255, 122, 26, 0.25);
}
.video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ---------- Tutoriales en vídeo (lista de YouTube) ---------- */
.tutorial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 40px; }
.tutorial-card {
  display: block;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
}
.tutorial-card:hover { transform: translateY(-6px); border-color: rgba(255,122,26,0.35); box-shadow: var(--shadow-card); }
.tutorial-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.tutorial-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.tutorial-card:hover .tutorial-thumb img { transform: scale(1.06); }
.tutorial-thumb .tag {
  position: absolute; top: 10px; left: 10px;
  font-size: 0.72rem; font-weight: 700;
  padding: 5px 10px; border-radius: 100px;
  background: rgba(5,7,13,0.75); backdrop-filter: blur(4px);
  color: var(--orange-soft); border: 1px solid rgba(255,122,26,0.35);
}
.tutorial-thumb .play-badge {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(5,7,13,0.15);
  opacity: 0; transition: opacity 0.3s ease;
}
.tutorial-card:hover .play-badge { opacity: 1; }
.tutorial-thumb .play-badge svg {
  width: 56px; height: 56px; color: #fff;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,0.5));
}
.tutorial-card .tutorial-body { padding: 16px 18px; }
.tutorial-card h4 { font-size: 0.95rem; line-height: 1.4; font-weight: 600; }

.playlist-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding: 26px 30px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255,0,0,0.1), rgba(255,122,26,0.08));
  border: 1px solid var(--border-strong);
}
.playlist-cta p { color: var(--text-dim); font-size: 0.95rem; margin-top: 4px; }
.playlist-cta .btn svg { color: #fff; }

/* ---------- Value props (por qué) ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-card {
  padding: 30px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s ease;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(255,122,26,0.14), transparent 60%);
}
.value-card:hover::before { opacity: 1; }
.value-card:hover { transform: translateY(-6px); border-color: rgba(255,122,26,0.35); box-shadow: var(--shadow-card); }
.value-card .icon-badge { margin-bottom: 18px; }
.value-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.value-card p { color: var(--text-dim); font-size: 0.95rem; }

.icon-badge {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand);
  box-shadow: var(--shadow-glow-orange);
}
.icon-badge svg { width: 26px; height: 26px; color: #08090d; }
.icon-badge.cyan { background: linear-gradient(135deg, var(--cyan), #5f6bff); box-shadow: var(--shadow-glow-cyan); }

/* ---------- Ejemplo estrella (flujo automatizado) ---------- */
.showcase { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.showcase-copy h2 { margin-bottom: 18px; }
.showcase-copy p.lead { color: var(--text-dim); font-size: 1.05rem; margin-bottom: 26px; }
.showcase-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.showcase-tags span {
  font-size: 0.78rem; font-weight: 600; padding: 6px 12px; border-radius: 100px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); color: var(--text-dim);
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: flow-step;
}
.flow-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding-bottom: 30px;
  position: relative;
  opacity: 0.35;
  transform: translateX(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.flow-step.in-view { opacity: 1; transform: translateX(0); }
.flow-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px; top: 44px; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--border-strong), var(--border-strong));
}
.flow-step.in-view:not(:last-child)::before {
  background: linear-gradient(var(--orange), var(--cyan));
}
.flow-dot {
  counter-increment: flow-step;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  font-family: "Sora", sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--text-dim);
  z-index: 1;
}
.flow-step.in-view .flow-dot {
  background: var(--grad-brand); color: #08090d; border-color: transparent;
  box-shadow: var(--shadow-glow-orange);
}
.flow-dot::before { content: counter(flow-step); }
.flow-content { padding-top: 4px; }
.flow-content .time { font-size: 0.76rem; font-weight: 700; color: var(--cyan-soft); text-transform: uppercase; letter-spacing: 0.08em; }
.flow-content h4 { font-size: 1.05rem; margin: 6px 0 6px; }
.flow-content p { color: var(--text-dim); font-size: 0.92rem; }
.flow-content code {
  display: inline-block; margin-top: 8px; padding: 6px 10px; border-radius: 8px;
  background: rgba(0,0,0,0.35); border: 1px solid var(--border); color: var(--cyan-soft);
  font-size: 0.8rem; font-family: "JetBrains Mono", ui-monospace, monospace;
}

.mini-examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 90px; }
.mini-example { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.mini-example .tag { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange-soft); }
.mini-example p { margin-top: 10px; color: var(--text-dim); font-size: 0.92rem; }
.mini-example blockquote { margin-top: 14px; padding: 10px 14px; border-left: 3px solid var(--cyan); color: var(--text); font-size: 0.9rem; background: rgba(0,229,255,0.05); border-radius: 0 8px 8px 0; }

/* ---------- Explorador de herramientas ---------- */
.tool-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.tool-tab {
  padding: 10px 20px; border-radius: 100px; font-size: 0.88rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
  transition: all 0.3s ease;
}
.tool-tab:hover { color: var(--text); border-color: var(--border-strong); }
.tool-tab.active { color: #08090d; background: var(--grad-brand); border-color: transparent; box-shadow: var(--shadow-glow-orange); }

.tool-panels { position: relative; }
.tool-panel { display: none; }
.tool-panel.active { display: block; animation: panel-in 0.5s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tool-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), border-color 0.35s ease;
}
.tool-card:hover { transform: translateY(-4px); border-color: rgba(0,229,255,0.35); }
.tool-card .emoji { font-size: 1.6rem; margin-bottom: 12px; display: block; }
.tool-card h4 { font-size: 1.02rem; margin-bottom: 8px; }
.tool-card p { color: var(--text-dim); font-size: 0.89rem; }
.tool-card .example { margin-top: 12px; font-size: 0.8rem; color: var(--cyan-soft); font-style: italic; }

/* ---------- Proveedores IA ---------- */
.provider-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.provider-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
}
.provider-card.featured { border-color: rgba(255,122,26,0.4); background: linear-gradient(180deg, rgba(255,122,26,0.08), var(--surface) 40%); }
.provider-card .badge-rec {
  position: absolute; top: -12px; right: 20px;
  background: var(--grad-brand); color: #08090d;
  font-size: 0.7rem; font-weight: 800; padding: 5px 12px; border-radius: 100px;
  box-shadow: var(--shadow-glow-orange);
}
.provider-card h4 { font-size: 1.1rem; margin-bottom: 6px; }
.provider-card .models { font-size: 0.82rem; color: var(--text-faint); margin-bottom: 10px; }
.provider-card p { color: var(--text-dim); font-size: 0.9rem; }
.provider-card .key-link { margin-top: 14px; display: inline-block; font-size: 0.82rem; font-weight: 600; color: var(--cyan-soft); }

.provider-extra { margin-top: 34px; padding: 22px 26px; border-radius: var(--radius); background: var(--surface); border: 1px dashed var(--border-strong); }
.provider-extra h4 { font-size: 0.95rem; margin-bottom: 12px; color: var(--text-dim); font-weight: 600; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row span { font-size: 0.82rem; padding: 6px 12px; border-radius: 100px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); }
.chip-row span b { color: var(--orange-soft); }

/* ---------- Documentación ---------- */
.docs-shell { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.docs-nav { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 4px; }
.docs-nav a {
  padding: 10px 14px; border-radius: 10px; font-size: 0.9rem; color: var(--text-dim);
  border-left: 2px solid transparent; transition: all 0.25s ease;
}
.docs-nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.docs-nav a.active { color: var(--orange-soft); border-left-color: var(--orange); background: rgba(255,122,26,0.06); }
.docs-nav .docs-nav-group { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); margin: 18px 0 4px; padding-left: 14px; }
.docs-nav .docs-nav-group:first-child { margin-top: 0; }

.docs-content > .doc-block { margin-bottom: 60px; scroll-margin-top: calc(var(--header-h) + 20px); }
.doc-block h3 { font-size: 1.5rem; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.doc-block .doc-sub { color: var(--text-faint); font-size: 0.92rem; margin-bottom: 24px; }

.doc-steps { counter-reset: doc-step; display: flex; flex-direction: column; gap: 4px; }
.doc-step {
  counter-increment: doc-step;
  display: grid; grid-template-columns: 32px 1fr; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.doc-step:last-child { border-bottom: none; }
.doc-step::before {
  content: counter(doc-step);
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--surface-3); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: var(--orange-soft);
  font-family: "Sora", sans-serif;
}
.doc-step p { color: var(--text-dim); font-size: 0.93rem; padding-top: 4px; }
.doc-step p strong { color: var(--text); font-weight: 600; }
.doc-step code { background: rgba(0,0,0,0.35); padding: 2px 7px; border-radius: 6px; font-size: 0.85em; color: var(--cyan-soft); border: 1px solid var(--border); }

.doc-note {
  margin-top: 16px; padding: 14px 18px; border-radius: 12px;
  background: rgba(0,229,255,0.06); border: 1px solid rgba(0,229,255,0.25);
  font-size: 0.88rem; color: var(--text-dim);
  display: flex; gap: 10px;
}
.doc-note.warn { background: rgba(255,200,87,0.07); border-color: rgba(255,200,87,0.3); }
.doc-note svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; color: var(--cyan-soft); }
.doc-note.warn svg { color: var(--warning); }

.doc-toolset { display: flex; flex-direction: column; gap: 10px; }
.doc-accordion-item { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--surface); }
.doc-accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; font-weight: 600; font-size: 0.98rem; text-align: left;
}
.doc-accordion-trigger .chev { transition: transform 0.3s ease; color: var(--text-faint); flex-shrink: 0; }
.doc-accordion-item.open .doc-accordion-trigger .chev { transform: rotate(180deg); color: var(--orange-soft); }
.doc-accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.doc-accordion-item.open .doc-accordion-panel { max-height: 900px; }
.doc-accordion-inner { padding: 0 20px 22px; }

/* ---------- Seguridad ---------- */
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.security-card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); display: flex; gap: 16px; }
.security-card svg { width: 30px; height: 30px; color: var(--success); flex-shrink: 0; }
.security-card h4 { font-size: 1.02rem; margin-bottom: 6px; }
.security-card p { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; }
.faq-q { width: 100%; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; font-weight: 600; text-align: left; gap: 14px; }
.faq-q .chev { transition: transform 0.3s ease; flex-shrink: 0; color: var(--text-faint); }
.faq-item.open .faq-q .chev { transform: rotate(45deg); color: var(--orange-soft); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 22px 20px; color: var(--text-dim); font-size: 0.93rem; }

/* ---------- CTA final ---------- */
.final-cta {
  border-radius: var(--radius-lg);
  padding: 70px 40px;
  text-align: center;
  background: linear-gradient(160deg, rgba(255,122,26,0.14), rgba(0,229,255,0.08));
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
.final-cta::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 50% 120%, rgba(255,122,26,0.25), transparent 70%);
}
.final-cta > * { position: relative; z-index: 1; }
.final-cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.final-cta p { color: var(--text-dim); max-width: 520px; margin: 0 auto 32px; }
.final-cta .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.final-cta .fine-print { margin-top: 22px; font-size: 0.8rem; color: var(--text-faint); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; margin-bottom: 50px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-dim); font-size: 0.9rem; max-width: 300px; }
.footer-col h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; color: var(--text-dim); font-size: 0.92rem; padding: 6px 0; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--orange-soft); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 26px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 0.84rem; }

/* ---------- Botón volver arriba ---------- */
.to-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-card);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { border-color: var(--orange); color: var(--orange-soft); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > * { animation: stagger-in 0.6s var(--ease) both; }
.reveal-stagger.in-view > *:nth-child(1) { animation-delay: 0.05s; }
.reveal-stagger.in-view > *:nth-child(2) { animation-delay: 0.12s; }
.reveal-stagger.in-view > *:nth-child(3) { animation-delay: 0.19s; }
.reveal-stagger.in-view > *:nth-child(4) { animation-delay: 0.26s; }
.reveal-stagger.in-view > *:nth-child(5) { animation-delay: 0.33s; }
.reveal-stagger.in-view > *:nth-child(6) { animation-delay: 0.4s; }
@keyframes stagger-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .screen-grid { grid-template-columns: 1fr; }
  .tutorial-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: 1fr; }
  .mini-examples { grid-template-columns: repeat(2, 1fr); margin-top: 50px; }
  .docs-shell { grid-template-columns: 1fr; }
  .docs-nav { position: static; flex-direction: row; flex-wrap: wrap; margin-bottom: 30px; }
  .docs-nav .docs-nav-group { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  nav.main-nav, .header-actions .btn-ghost { display: none; }
  .burger { display: flex; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .value-grid, .tool-grid, .mini-examples, .security-grid, .tutorial-grid { grid-template-columns: 1fr; }
  .provider-grid { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cursor-glow { display: none; }

  nav.main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 64px; left: 0; right: 0;
    z-index: 99;
    flex-direction: column;
    background: #05070d;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.6);
    gap: 2px;
  }
  nav.main-nav.mobile-open a { padding: 14px 16px; width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }

  .brand span { display: none; }
  .header-actions .btn-primary { padding: 10px 16px; font-size: 0.85rem; }
  .header-actions .btn-primary svg { width: 16px; height: 16px; }
  .nav-inner { gap: 8px; }
}