/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #f5f0ea;
  --ink:       #1f2937;
  --ink-soft:  #4b5563;
  --ink-mute:  #6b7280;
  --accent:    #ff7a59;
  --accent-2:  #6366f1;
  --whatsapp:  #25d366;
  --whatsapp-dark: #1da851;
  --glass:     rgba(255, 255, 255, 0.5);
  --glass-solid: rgba(255, 255, 255, 0.85);
  --line:      rgba(31, 41, 55, 0.1);
  --radius:    20px;
  --max-width: 1120px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.1; letter-spacing: -0.02em; font-family: "Plus Jakarta Sans", "Inter", sans-serif; }

::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  z-index: 9999; border-radius: 8px; font-weight: 500;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   4. Typography
   ============================================================= */
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); text-align: center; margin-bottom: .5rem; }
.section-sub { text-align: center; color: var(--ink-mute); margin-bottom: 2.5rem; }
.eyebrow {
  font-weight: 600; letter-spacing: .04em; color: var(--accent-2);
  margin-bottom: .75rem; font-size: .95rem;
}

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; border-radius: 999px; padding: 14px 30px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background-color .2s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(0,0,0,0.16), 0 8px 18px rgba(255,122,89,0.18); }
.btn:active { transform: translateY(-1px); transition-duration: .12s; }

.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn-whatsapp-sm { background: var(--whatsapp); color: #fff; font-size: .85rem; padding: 10px 20px; }
.btn-whatsapp-sm:hover { background: var(--whatsapp-dark); }
.btn-lg { font-size: 1.05rem; padding: 16px 34px; }

.has-magnetic { display: inline-flex; position: relative; isolation: isolate; }
.magnetic-inner {
  display: inline-flex; align-items: center; justify-content: center; gap: inherit;
  will-change: transform;
  transition: transform .8s var(--ease-soft);
}

.glass-card {
  background: var(--glass-solid);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius);
  padding: 1.75rem;
  --rx: 0deg; --ry: 0deg;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .55s var(--ease-soft), box-shadow .55s var(--ease-soft);
}
@supports (backdrop-filter: blur(20px)) {
  .glass-card { background: var(--glass); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); }
}
.glass-card:hover { transition-duration: .15s; box-shadow: 0 30px 60px -20px rgba(31,41,55,0.18); }

/* =============================================================
   6. Sections
   ============================================================= */

/* Nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  transition: background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; }
.nav-brand { font-family: "Plus Jakarta Sans", sans-serif; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.01em; }
.nav-links { display: none; gap: 1.75rem; }
.nav-link { position: relative; padding: .25rem 0; font-weight: 500; font-size: .95rem; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav.is-scrolled {
  background: rgba(245, 240, 234, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(31,41,55,0.08);
}

/* Mesh gradient background (hero + CTA final) */
.section-mesh { position: relative; overflow: hidden; isolation: isolate; }
.section-mesh::before {
  content: ""; position: absolute; inset: -10%; z-index: -1;
  background:
    radial-gradient(at 20% 30%, #ffd6a5 0%, transparent 55%),
    radial-gradient(at 80% 70%, #bdb2ff 0%, transparent 55%),
    radial-gradient(at 50% 95%, #ffadad 0%, transparent 50%);
  filter: blur(70px) saturate(140%);
  opacity: .8;
  animation: meshDrift 30s ease-in-out infinite;
}
@keyframes meshDrift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50%      { transform: scale(1.2) rotate(180deg); }
}

/* Hero */
.hero { padding: 148px 0 90px; }
.hero-inner { display: grid; gap: 2.5rem; align-items: center; }
.hero-title { font-size: clamp(1.9rem, 5.5vw, 3.1rem); margin-bottom: 1.1rem; }
.hero-title em { color: var(--accent); font-style: normal; }
.hero-sub { color: var(--ink-soft); max-width: 46ch; margin-bottom: 2rem; font-size: 1.05rem; }
.hero-visual { display: flex; justify-content: center; }
.hero-float {
  width: min(420px, 80vw);
  border-radius: 28px;
  filter: drop-shadow(0 40px 60px rgba(31,41,55,0.25));
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

/* Sections generic */
.section { padding: 72px 0; }

/* Cómo funciona */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1.25rem;
}
.steps li { display: flex; align-items: flex-start; gap: 1rem; }
.step-num {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: "Plus Jakarta Sans", sans-serif;
}
.steps p { padding-top: 5px; }

/* Catálogo */
.product-grid { display: grid; gap: 1.25rem; }
.product-card { text-align: center; }
.product-icon {
  width: 64px; height: 64px; margin: 0 auto 1rem;
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(255,122,89,0.14), rgba(99,102,241,0.14));
  border-radius: 50%;
}
.product-icon svg { width: 30px; height: 30px; }
.product-card h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.price { color: var(--ink-mute); font-weight: 600; margin-bottom: 1.1rem; }
.platform-desc { color: var(--ink-mute); font-size: .92rem; margin-bottom: 1.1rem; }

/* Confianza */
.trust-grid { display: grid; gap: 1.25rem; }
.trust-card p { text-align: center; }

/* CTA final */
.section-cta { text-align: center; }
.section-cta p { color: var(--ink-soft); margin: 0 0 2rem; }

/* Footer */
.footer { padding: 40px 0 32px; text-align: center; }
.footer p { margin-bottom: .3rem; color: var(--ink-mute); }
.footer .nav-brand { color: var(--ink); margin-bottom: .2rem; }
.footer-link { color: var(--accent-2); font-weight: 600; }
.footer-credits { font-size: .78rem; margin-top: 1rem; }
.footer-credits a { text-decoration: underline; }

/* =============================================================
   7. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  .nav-links { display: flex; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================================
   8. Reduced motion: only genuinely intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .section-mesh::before { animation: none; }
  .hero-float { animation: none; }
}