/* =====================================================================
   AKTIFLAME — hoja de estilos
   Para cambiar TEXTOS, no toques este archivo: ve a js/content.js
   Este archivo es solo apariencia (colores, tipografía, espaciado).
   ===================================================================== */

@font-face {
  font-family: 'system-display';
  src: local('Helvetica Neue Bold'), local('Arial Bold');
  font-weight: 900;
}

:root {
  /* Colores de marca (los 4 hex originales) */
  --purple: #B02DFF;
  --mint:   #84FFB7;
  --amber:  #FFC32E;
  --lime:   #6BFF71;

  /* Variantes profundas — para fondos tipo "mesh gradient" */
  --purple-deep: #34104E;
  --purple-mid:  #6E1FB0;
  --mint-deep:   #123D28;
  --amber-deep:  #4A3306;
  --lime-deep:   #1C4A1F;

  /* Variantes legibles sobre fondo claro (texto/etiquetas) */
  --purple-ink: #7A1DB3;
  --mint-ink:   #1E7A45;
  --amber-ink:  #8A5B00;
  --lime-ink:   #257A2A;

  /* Neutros */
  --paper:        #F6F2F8;
  --paper-raised: #FFFFFF;
  --ink:          #18131C;
  --ink-soft:     #5B4E63;
  --line:         #E4D9ED;

  /* Tipografía */
  --font-display: 900 1em/1.02 'system-display', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-body:    400 1em/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    500 1em/1 ui-monospace, 'SF Mono', 'Roboto Mono', Menlo, monospace;

  --container: 1120px;
  color-scheme: light;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
svg.icon { display: inline-block; fill: currentColor; flex-shrink: 0; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font: 700 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--purple-ink);
}

:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; }

/* ---------- NAV ---------- */
header.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 242, 248, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.85rem; }
.brand { display: flex; align-items: center; gap: 0.55rem; font: 900 1.15rem/1 var(--font-display); text-transform: lowercase; letter-spacing: -0.01em; white-space: nowrap; text-decoration: none; }
.brand-mark {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: radial-gradient(circle at 32% 28%, var(--amber), var(--purple) 72%);
  box-shadow: 0 0 0 1px rgba(24,19,28,0.06), 0 4px 10px -2px rgba(176,45,255,0.45);
}
.nav-links { display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; font: 600 0.92rem var(--font-body); }
.nav-links a { text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.nav-links a:hover { border-color: var(--purple); }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  border: none; border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--purple-mid) 60%, var(--amber));
  color: #fff;
  padding: 0.68rem 1.35rem;
  font: 700 0.88rem var(--font-body);
  text-decoration: none;
  box-shadow: 0 10px 24px -8px rgba(176, 45, 255, 0.55);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(176, 45, 255, 0.65); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--line); box-shadow: none;
}
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-ink); transform: translateY(-2px); box-shadow: none; }

.lang-toggle {
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--paper-raised); color: var(--ink);
  padding: 0.42rem 0.85rem;
  font: 700 0.76rem var(--font-mono); letter-spacing: 0.05em;
}
.lang-toggle:hover { border-color: var(--purple); }

@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- HERO (mesh gradient atmosférico) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: var(--purple-deep);
  padding-block: clamp(4.5rem, 11vw, 8rem) clamp(6rem, 12vw, 9rem);
}
.hero-mesh {
  position: absolute; inset: -20%;
  z-index: -2;
  background:
    radial-gradient(50% 55% at 14% 8%,  var(--purple)      0%, transparent 62%),
    radial-gradient(42% 50% at 92% 0%,  var(--purple-mid)  0%, transparent 58%),
    radial-gradient(62% 55% at 48% 55%, var(--mint)        0%, transparent 62%),
    radial-gradient(50% 48% at 4% 92%,  var(--lime)        0%, transparent 58%),
    radial-gradient(55% 50% at 96% 98%, var(--amber)       0%, transparent 58%),
    linear-gradient(172deg, var(--purple-deep) 0%, var(--mint-deep) 48%, var(--amber-deep) 100%);
  filter: blur(70px) saturate(1.25);
  transform: scale(1.1);
}
.hero-flare {
  position: absolute; border-radius: 50%; z-index: -1;
  filter: blur(1px); mix-blend-mode: screen; opacity: 0.85;
  animation: flare-drift 16s ease-in-out infinite alternate;
}
.hero-flare-1 { width: 300px; height: 300px; top: -40px; right: 6%; background: radial-gradient(circle, var(--amber), transparent 70%); }
.hero-flare-2 { width: 220px; height: 220px; bottom: 8%; left: 4%; background: radial-gradient(circle, var(--lime), transparent 70%); animation-delay: -6s; }
@keyframes flare-drift { from { transform: translate(0,0) scale(1); } to { transform: translate(-18px, 20px) scale(1.06); } }
@media (prefers-reduced-motion: reduce) { .hero-flare { animation: none; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.4rem 0.9rem; border-radius: 999px;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(6px);
  font: 700 0.72rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em;
  color: #fff; transform: rotate(-2deg); margin-bottom: 1.1rem;
}
.hero-badge .icon { color: var(--amber); }

.hero .eyebrow { color: rgba(255,255,255,0.82); }

.hero-inner { max-width: 46rem; }
.hero-title {
  font: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.6rem, 6.6vw, 4.8rem);
  letter-spacing: -0.01em;
  margin-block: 0.9rem 1.4rem;
  position: relative;
  display: inline-block;
}
.hero-title::after {
  content: '';
  display: block;
  width: 38%; min-width: 120px; height: 5px; border-radius: 4px;
  margin-top: 0.6rem;
  background: linear-gradient(90deg, var(--amber), var(--mint));
}
.hero-sub { max-width: 46ch; font-size: 1.1rem; color: rgba(255,255,255,0.86); }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.hero .btn-ghost { border-color: rgba(255,255,255,0.55); color: #fff; }
.hero .btn-ghost:hover { border-color: #fff; color: #fff; }

.wave-divider { display: block; width: 100%; height: clamp(48px, 8vw, 96px); margin-top: -1px; }
.wave-divider path { fill: var(--paper); }

/* ---------- SECTION SHELL ---------- */
section { padding-block: clamp(3.5rem, 8vw, 6rem); position: relative; }
.section-head { max-width: 62ch; margin-bottom: clamp(2.25rem, 5vw, 3.25rem); position: relative; z-index: 1; }
.section-head h2 { font: var(--font-display); text-transform: uppercase; font-size: clamp(1.9rem, 4vw, 2.7rem); margin-top: 0.6rem; }

.section-glow {
  position: absolute; z-index: 0; border-radius: 50%;
  filter: blur(70px); opacity: 0.22; pointer-events: none;
}

/* ---------- FLOW ---------- */
#flow { background: var(--paper-raised); overflow: hidden; }
#flow .section-glow { width: 480px; height: 480px; top: -160px; left: -140px; background: var(--purple); }

.flow-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.25rem); position: relative; z-index: 1; }
@media (max-width: 880px) { .flow-track { grid-template-columns: 1fr; } }
@media (min-width: 881px) { .flow-track > :nth-child(2) { margin-top: 1.5rem; } }

.flow-card {
  position: relative; overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  box-shadow: 0 28px 50px -26px rgba(24,19,28,0.28);
  padding: 2rem 1.75rem 1.75rem;
  display: flex; flex-direction: column; gap: 0.85rem;
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.flow-card.is-visible { opacity: 1; transform: translateY(0); }
.flow-card::before {
  content: ''; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  top: -100px; right: -100px; filter: blur(46px); opacity: 0.4; pointer-events: none;
}
.flow-card[data-tone="purple"]::before { background: var(--purple); }
.flow-card[data-tone="mint"]::before   { background: var(--mint); }
.flow-card[data-tone="lime"]::before   { background: var(--lime); }

.flow-tag { display: flex; align-items: center; gap: 0.45em; font: 700 0.72rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; }
.flow-card[data-tone="purple"] .flow-tag { color: var(--purple-ink); }
.flow-card[data-tone="mint"]   .flow-tag { color: var(--mint-ink); }
.flow-card[data-tone="lime"]   .flow-tag { color: var(--lime-ink); }

.flow-card h3 { font: 800 1.35rem var(--font-body); letter-spacing: -0.01em; }
.flow-audience {
  display: inline-block; width: fit-content;
  font: 700 0.72rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.22rem 0.6rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft);
}
.flow-desc { color: var(--ink-soft); font-size: 0.96rem; }
.flow-bullets { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; margin-top: auto; padding-top: 0.6rem; }
.flow-bullets li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.9rem; }
.flow-bullets li .icon { margin-top: 0.15em; width: 13px; height: 13px; }
.flow-card[data-tone="purple"] .flow-bullets .icon { color: var(--purple); }
.flow-card[data-tone="mint"]   .flow-bullets .icon { color: var(--mint-ink); }
.flow-card[data-tone="lime"]   .flow-bullets .icon { color: var(--lime-ink); }

/* ---------- WHY ---------- */
#why { background: var(--paper); overflow: hidden; }
#why .section-glow { width: 420px; height: 420px; bottom: -140px; right: -120px; background: var(--amber); }
.why-watermark {
  position: absolute; top: -10px; right: -10px; width: 220px; height: 220px;
  color: var(--purple); opacity: 0.055; pointer-events: none; transform: rotate(12deg);
}

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; position: relative; z-index: 1; }
@media (max-width: 700px) { .why-grid { grid-template-columns: 1fr; } }
.why-item {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  box-shadow: 0 20px 40px -26px rgba(24,19,28,0.22);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.why-item.is-visible { opacity: 1; transform: translateY(0); }
.why-item h3 { font: 800 1.05rem var(--font-body); display: flex; align-items: center; gap: 0.55rem; }
.why-item h3 .icon { width: 16px; height: 16px; color: var(--amber-ink); flex-shrink: 0; }
.why-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- CTA ---------- */
#cta {
  position: relative; overflow: hidden; isolation: isolate;
  color: #fff;
  background: var(--purple-deep);
}
#cta .hero-mesh {
  background:
    radial-gradient(60% 70% at 12% 20%, var(--purple)     0%, transparent 62%),
    radial-gradient(55% 60% at 92% 15%, var(--mint)       0%, transparent 58%),
    radial-gradient(60% 60% at 85% 95%, var(--amber)      0%, transparent 60%),
    linear-gradient(160deg, var(--purple-deep) 0%, var(--purple-mid) 100%);
  filter: blur(60px) saturate(1.2);
}
.cta-inner { text-align: left; max-width: 56ch; position: relative; z-index: 1; }
#cta .eyebrow { color: rgba(255,255,255,0.85); }
#cta h2 { font: var(--font-display); text-transform: uppercase; font-size: clamp(2rem, 4.4vw, 3.1rem); margin-block: 0.6rem 1rem; }
#cta p.sub { font-size: 1.05rem; margin-bottom: 1.85rem; color: rgba(255,255,255,0.88); }
#cta .btn { background: linear-gradient(135deg, var(--amber), #ffdd7a); color: var(--ink); box-shadow: 0 14px 30px -8px rgba(255,195,46,0.55); }
.cta-contact { margin-top: 1.35rem; font: 600 0.9rem var(--font-mono); color: rgba(255,255,255,0.85); }

/* ---------- FOOTER ---------- */
footer { padding-block: 2.5rem; border-top: 1px solid var(--line); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; }
.footer-tag { font: 800 0.95rem var(--font-body); }
.footer-fine { color: var(--ink-soft); font-size: 0.82rem; }