/* CobraNow — sistema visual estilo Apple
   Tokens controlados por Tweaks via inline CSS vars en <body>:
   --green (acento), --font (familia). Tema claro/oscuro via [data-theme]. */

:root {
  --green: #2E9E44;
  --green-ink: color-mix(in oklab, var(--green) 72%, #07300f);
  --wa-out: #D9FDD3;
  --wa-bg: #EFE7DC;

  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --bg-3: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #aeaeb2;
  --line: rgba(0, 0, 0, 0.08);
  --card: #ffffff;
  --card-shadow: 0 2px 8px rgba(0,0,0,0.04), 0 12px 32px rgba(0,0,0,0.06);
  --nav-bg: rgba(255, 255, 255, 0.72);
  --hero-glow: radial-gradient(ellipse 60% 50% at 50% 0%, color-mix(in oklab, var(--green) 14%, transparent), transparent 70%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.2, 0.9, 0.18, 1);
  --dur-fast: 180ms;
  --dur-med: 520ms;
  --dur-slow: 820ms;
  --scroll-progress: 0;
}

body[data-theme="dark"] {
  --green-ink: color-mix(in oklab, var(--green) 80%, #eaf5ec);
  --bg: #0b0f0c;
  --bg-2: #111612;
  --bg-3: #161c17;
  --ink: #f5f5f7;
  --ink-2: #a9b0aa;
  --ink-3: #5c635d;
  --line: rgba(255, 255, 255, 0.1);
  --card: #161c17;
  --card-shadow: 0 2px 8px rgba(0,0,0,0.3), 0 16px 40px rgba(0,0,0,0.35);
  --nav-bg: rgba(11, 15, 12, 0.72);
  --hero-glow: radial-gradient(ellipse 60% 50% at 50% 0%, color-mix(in oklab, var(--green) 22%, transparent), transparent 70%);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif);
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background var(--dur-med) ease, color var(--dur-med) ease;
}

.cn-wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

.cn-scroll-progress {
  position: fixed; left: 0; top: 0; z-index: 200;
  width: calc(var(--scroll-progress) * 100vw); height: 2px;
  background: linear-gradient(90deg, transparent, var(--green));
  pointer-events: none; transform-origin: left center;
}

/* ── Nav ── */
.cn-nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset;
}
.cn-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; max-width: 1120px; margin: 0 auto; padding: 0 32px;
}
.cn-nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.cn-nav-brand img { height: 32px; width: auto; display: block; }
.cn-wordmark { font-size: 18px; font-weight: 700; letter-spacing: 0; color: var(--ink); }
.cn-wordmark b { color: var(--green); font-weight: 700; }
.cn-nav-links { display: flex; align-items: center; gap: 28px; }
.cn-nav-links a:not(.cn-btn) {
  font-size: 14px; color: var(--ink-2); text-decoration: none; font-weight: 500;
  transition: color 0.2s;
}
.cn-nav-links a:not(.cn-btn):hover { color: var(--ink); }

/* ── Botones ── */
.cn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; cursor: pointer; text-decoration: none;
  font-family: inherit; font-weight: 600; letter-spacing: 0;
  border-radius: 999px;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) ease,
    background var(--dur-fast) ease,
    border-color var(--dur-fast) ease;
  will-change: transform;
}
.cn-btn:active { transform: scale(0.97); }
.cn-btn-primary {
  background: var(--green); color: #fff;
  padding: 12px 24px; font-size: 15px;
  box-shadow: 0 4px 16px color-mix(in oklab, var(--green) 35%, transparent);
}
.cn-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px color-mix(in oklab, var(--green) 42%, transparent);
}
.cn-btn-primary.cn-btn-lg { padding: 16px 32px; font-size: 17px; }
.cn-btn-ghost {
  background: transparent; color: var(--green-ink);
  padding: 12px 20px; font-size: 15px;
}
body[data-theme="dark"] .cn-btn-ghost { color: color-mix(in oklab, var(--green) 70%, #fff); }
.cn-btn-ghost:hover { background: color-mix(in oklab, var(--green) 8%, transparent); }
.cn-btn-sm { padding: 8px 18px; font-size: 14px; }

/* ── Hero ── */
.cn-hero { position: relative; overflow: hidden; }
.cn-hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.cn-hero-glow {
  position: absolute; inset: 0; background: var(--hero-glow); pointer-events: none;
  transform: translateY(calc(var(--scroll-progress) * 22px));
}
.cn-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0;
  color: var(--green-ink);
  background: color-mix(in oklab, var(--green) 10%, transparent);
  border: 1px solid color-mix(in oklab, var(--green) 25%, transparent);
  padding: 6px 14px; border-radius: 999px;
}
body[data-theme="dark"] .cn-eyebrow { color: color-mix(in oklab, var(--green) 75%, #fff); }
.cn-h1 {
  font-size: clamp(38px, 5.4vw, 56px); font-weight: 700;
  letter-spacing: 0; line-height: 1.1; margin: 0;
  text-wrap: balance; padding-bottom: 0.08em;
}
.cn-h1 .accent { color: var(--green); }
.cn-sub {
  font-size: clamp(17px, 2vw, 21px); line-height: 1.5; color: var(--ink-2);
  margin: 0; text-wrap: pretty; font-weight: 400;
}
.cn-hero-ctas { display: flex; align-items: center; gap: 12px; }
.cn-hero-note { font-size: 13px; color: var(--ink-3); }

.cn-hero-copy { position: relative; z-index: 1; }
.cn-hero-phone-stage {
  transform-style: preserve-3d;
  will-change: transform, opacity, filter;
}

/* hero variante: inmersivo (siempre oscuro) */
.cn-hero-dark {
  background: #080c09; color: #f5f5f7;
  --ink: #f5f5f7; --ink-2: #a9b0aa; --ink-3: #6c736d;
}
.cn-hero-dark .cn-eyebrow { color: color-mix(in oklab, var(--green) 80%, #fff); }

/* tarjetas flotantes alrededor del teléfono */
.cn-float {
  position: absolute; background: var(--card);
  border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--card-shadow); padding: 14px 18px;
  font-size: 13px; line-height: 1.4;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.cn-float .t { font-weight: 600; color: var(--ink); }
.cn-float .s { color: var(--ink-2); }

/* ── Secciones ── */
.cn-section { padding: 110px 0; }
.cn-section-alt { background: var(--bg-2); }
.cn-kicker {
  font-size: 14px; font-weight: 600; color: var(--green-ink);
  text-transform: none; letter-spacing: 0; margin: 0 0 12px;
}
body[data-theme="dark"] .cn-kicker { color: color-mix(in oklab, var(--green) 75%, #fff); }
.cn-h2 {
  font-size: clamp(32px, 4.5vw, 48px); font-weight: 700;
  letter-spacing: 0; line-height: 1.1; margin: 0 0 16px;
  text-wrap: balance;
}
.cn-lead { font-size: 19px; line-height: 1.5; color: var(--ink-2); margin: 0; max-width: 620px; text-wrap: pretty; }

/* pasos */
.cn-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.cn-step {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 24px; padding: 28px; box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; gap: 16px;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) ease, border-color var(--dur-med) ease;
}
.cn-step-num {
  width: 36px; height: 36px; border-radius: 999px;
  background: color-mix(in oklab, var(--green) 12%, transparent);
  color: var(--green-ink); font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
body[data-theme="dark"] .cn-step-num { color: color-mix(in oklab, var(--green) 80%, #fff); }
.cn-step h3 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: 0; }
.cn-step p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.cn-step-visual {
  border-radius: 16px; background: var(--bg-2);
  border: 1px solid var(--line); padding: 14px; margin-top: auto;
}
body[data-theme="dark"] .cn-step-visual { background: #0e130f; }

/* bento de funciones */
.cn-bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 64px; }
.cn-bento-wide { grid-column: 1 / -1; }
.cn-bento-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 28px;
  padding: 36px; box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; gap: 10px; overflow: hidden;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) ease, border-color var(--dur-med) ease;
}
.cn-bento-card h3 { margin: 0; font-size: 24px; font-weight: 600; letter-spacing: 0; }
.cn-bento-card > p { margin: 0; font-size: 16px; line-height: 1.5; color: var(--ink-2); max-width: 420px; }
.cn-bento-demo { margin-top: 20px; }

@media (hover: hover) and (pointer: fine) {
  .cn-step:hover,
  .cn-bento-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in oklab, var(--green) 24%, var(--line));
    box-shadow: 0 14px 40px rgba(0,0,0,0.08), 0 24px 70px color-mix(in oklab, var(--green) 10%, transparent);
  }

  .cn-aud:hover,
  .cn-chip:hover {
    transform: translateY(-2px);
    border-color: color-mix(in oklab, var(--green) 22%, var(--line));
  }
}

/* mini-UI compartida en demos */
.cn-mini {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 18px;
  padding: 16px; font-size: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.cn-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--line); color: var(--ink-2); background: var(--bg-3);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease, background var(--dur-fast) ease, color var(--dur-fast) ease; cursor: default;
}
.cn-chip.on {
  background: var(--green); color: #fff; border-color: var(--green);
}

/* audiencias */
.cn-aud-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.cn-aud {
  padding: 12px 22px; border-radius: 999px; font-size: 15px; font-weight: 500;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) ease;
}

/* "lo que no es" */
.cn-not { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 32px; margin-top: 48px; }
.cn-not-item { display: flex; gap: 12px; align-items: baseline; font-size: 16px; color: var(--ink-2); }
.cn-not-item .x { color: var(--ink-3); font-weight: 600; flex-shrink: 0; }
.cn-not-item b { color: var(--ink); font-weight: 600; }

/* CTA final */
.cn-final {
  background: #080c09; border-radius: 36px; overflow: hidden; position: relative;
  padding: 90px 48px; text-align: center; color: #f5f5f7;
  box-shadow: 0 30px 90px rgba(0,0,0,0.16);
}
.cn-final .glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 65% at 50% 100%, color-mix(in oklab, var(--green) 30%, transparent), transparent 70%);
}
.cn-final h2 { position: relative; }
.cn-final .cn-sub { color: #a9b0aa; position: relative; }
.cn-final-badge {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0;
  color: #cfe8d4; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16); border-radius: 999px;
  padding: 5px 13px; margin-bottom: 18px;
}
.cn-wl-form { position: relative; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.cn-wl-input {
  flex: 1; min-width: 220px; max-width: 300px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px; padding: 15px 22px; font-size: 16px; font-family: inherit;
  color: #fff; outline: none; transition: border-color 0.2s, background 0.2s;
}
.cn-wl-input::placeholder { color: rgba(255,255,255,0.45); }
.cn-wl-input:focus { border-color: var(--green); background: rgba(255,255,255,0.12); }
.cn-wl-input:disabled { opacity: 0.68; cursor: wait; }
.cn-wl-form .cn-btn { flex-shrink: 0; }
.cn-wl-form .cn-btn:disabled { opacity: 0.68; cursor: wait; }
.cn-honey {
  position: absolute; left: -9999px; width: 1px; height: 1px;
  opacity: 0; pointer-events: none;
}
.cn-wl-status {
  display: block; width: 100%; margin-top: 8px;
  font-size: 13px; color: #ffd6d6; text-align: center;
}
.cn-wl-done {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  background: rgba(46,158,68,0.16); border: 1px solid color-mix(in oklab, var(--green) 45%, transparent);
  color: #d7f5dd; border-radius: 16px; padding: 16px 24px; font-size: 16px; font-weight: 500;
  max-width: 440px; margin: 0 auto; text-wrap: balance;
}
.cn-final-note { position: relative; display: block; margin-top: 18px; font-size: 13px; color: #6c736d; }

/* ¿Por qué no solo ChatGPT? */
.cn-why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 36px; margin-top: 44px; }
.cn-why-item { display: flex; gap: 13px; align-items: flex-start; }
.cn-why-check {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 999px;
  background: color-mix(in oklab, var(--green) 14%, transparent); color: var(--green-ink);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
body[data-theme="dark"] .cn-why-check { color: color-mix(in oklab, var(--green) 80%, #fff); }
.cn-why-item .t { font-size: 16.5px; font-weight: 650; letter-spacing: 0; color: var(--ink); margin-bottom: 3px; }
.cn-why-item .s { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }

/* footer */
.cn-footer { padding: 48px 0 64px; font-size: 13px; color: var(--ink-3); }
.cn-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ── Demo del teléfono ── */
.cn-screen-in { animation: cnScreenIn 0.45s var(--ease-out); }
@keyframes cnScreenIn {
  from { transform: translateX(28px); }
  to { transform: none; }
}
.cn-scanline {
  position: absolute; left: 0; right: 0; height: 36px; top: -36px;
  background: linear-gradient(transparent, color-mix(in oklab, var(--green) 22%, transparent), transparent);
  animation: cnScan 1.1s linear infinite;
}
@keyframes cnScan {
  from { top: -36px; }
  to { top: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  .cn-float-anim { animation: cnFloat 5s ease-in-out infinite; }
  .cn-float-anim2 { animation: cnFloat 6s ease-in-out 0.8s infinite; }
  .cn-hero-phone-stage { animation: cnPhoneEntrance 950ms var(--ease-spring) 180ms both; }
  .cn-hero-item { animation: cnHeroEntrance 760ms var(--ease-out) both; }
  .cn-hero-item:nth-child(1) { animation-delay: 70ms; }
  .cn-hero-item:nth-child(2) { animation-delay: 150ms; }
  .cn-hero-item:nth-child(3) { animation-delay: 230ms; }
  .cn-hero-item:nth-child(4) { animation-delay: 310ms; }
  .cn-hero-item:nth-child(5) { animation-delay: 390ms; }
}
@keyframes cnFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes cnHeroEntrance {
  from { opacity: 1; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cnPhoneEntrance {
  from { opacity: 1; transform: translateY(22px) scale(0.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Animaciones de entrada: base visible, motion progresivo al arrancar React ── */
.cn-reveal { --reveal-delay: 0ms; }
@media (prefers-reduced-motion: no-preference) {
  body.cn-motion-ready .cn-reveal.pre {
    opacity: 1;
    transform: translate3d(0, 28px, 0) scale(0.985);
    filter: none;
  }
  body.cn-motion-ready .cn-reveal-left.pre { transform: translate3d(-28px, 0, 0) scale(0.985); }
  body.cn-motion-ready .cn-reveal-right.pre { transform: translate3d(28px, 0, 0) scale(0.985); }
  body.cn-motion-ready .cn-reveal-pop.pre { transform: translate3d(0, 18px, 0) scale(0.955); }
  body.cn-motion-ready .cn-reveal {
    transition:
      opacity var(--dur-slow) ease,
      transform var(--dur-slow) var(--ease-out),
      filter var(--dur-slow) ease;
    transition-delay: var(--reveal-delay);
    will-change: opacity, transform, filter;
  }
  body.cn-motion-ready .cn-reveal.in {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
  }
}

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

/* ── Responsive ── */
@media (max-width: 900px) {
  .cn-why { grid-template-columns: 1fr; }
  .cn-hero .cn-wrap[style] { grid-template-columns: 1fr !important; }
  .cn-float { display: none; }
  .cn-steps { grid-template-columns: 1fr; }
  .cn-bento { grid-template-columns: 1fr; }
  .cn-not { grid-template-columns: 1fr; }
  .cn-nav-links a:not(.cn-btn) { display: none; }
  .cn-section { padding: 72px 0; }
  .cn-hero-ctas { flex-direction: column; align-items: stretch; width: 100%; max-width: 360px; }
  .cn-hero-note { max-width: 340px; }
  .cn-final { border-radius: 28px; padding: 68px 24px; }
  .cn-wl-form { flex-direction: column; align-items: stretch; max-width: 340px; margin: 0 auto; }
  .cn-wl-input { max-width: none; width: 100%; }
  .cn-wrap,
  .cn-nav-inner { padding-left: 20px; padding-right: 20px; }
}
