/*
Theme Name:  Posicionarte en Internet — Child
Theme URI:   https://posicionarteeninternet.com
Author:      PEI Agency — Ezequiel Charras
Author URI:  https://posicionarteeninternet.com
Description: Child theme de PEI. Agrega PEI AI y mejoras sin modificar el theme padre.
Version:     1.0.0
Template:    pei-wp-theme
License:     GNU General Public License v2 or later
Text Domain: pei-child
*/

/* ═══════════════════════════════════════════════════════
   PEI AI — Estilos exclusivos del servicio IA
   Hereda todos los tokens del theme padre (--accent, etc.)
═══════════════════════════════════════════════════════ */

/* ── Variables extra para IA ── */
:root {
  --ai-cyan:    #00E5FF;
  --ai-violet:  #7C3AED;
  --ai-ink:     #0A0A14;
  --ai-ink2:    #11111F;
  --ai-border:  rgba(0,229,255,0.15);
  --ai-glow:    rgba(0,229,255,0.08);
}

/* ── HERO AI ── */
.pei-ai-hero {
  background: var(--ai-ink);
  padding: 140px 0 0;
  position: relative;
  overflow: hidden;
  color: #fff;
}

/* Grid de puntos de fondo */
.pei-ai-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Orbe de luz animado */
.pei-ai-hero__orb {
  position: absolute;
  top: -160px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle,
    rgba(124,58,237,0.22) 0%,
    rgba(0,229,255,0.10) 40%,
    transparent 70%);
  pointer-events: none;
  animation: pei-ai-orb-pulse 6s ease-in-out infinite;
}
.pei-ai-hero__orb2 {
  position: absolute;
  bottom: 0;
  left: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle,
    rgba(246,165,25,0.12) 0%,
    transparent 65%);
  pointer-events: none;
}
@keyframes pei-ai-orb-pulse {
  0%, 100% { transform: scale(1) translate(0,0); opacity: 1; }
  50%       { transform: scale(1.06) translate(10px,-15px); opacity: 0.8; }
}

.pei-ai-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: end;
}
.pei-ai-hero__left { padding-bottom: 80px; }

/* Badge animado */
.pei-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,229,255,0.08);
  border: 1px solid var(--ai-border);
  color: var(--ai-cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.pei-ai-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ai-cyan);
  animation: pei-ai-blink 1.8s ease-in-out infinite;
}
@keyframes pei-ai-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

.pei-ai-hero h1 {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 22px;
}
.pei-ai-hero h1 .pei-ai-hl {
  background: linear-gradient(90deg, var(--ai-cyan) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pei-ai-hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.60);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 490px;
}
.pei-ai-hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.pei-ai-hero__trust {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

/* Panel de stats flotante */
.pei-ai-hero__panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ai-border);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 400px;
  margin-bottom: 40px;
}
.pei-ai-stat-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(0,229,255,0.05);
  border: 1px solid rgba(0,229,255,0.10);
  border-radius: 12px;
  transition: all 0.25s;
}
.pei-ai-stat-row:hover {
  background: rgba(0,229,255,0.10);
  border-color: rgba(0,229,255,0.25);
  transform: translateX(4px);
}
.pei-ai-stat-icon {
  font-size: 22px;
  flex-shrink: 0;
}
.pei-ai-stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--ai-cyan);
  letter-spacing: -0.03em;
  line-height: 1;
}
.pei-ai-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}
.pei-ai-hero__wave {
  display: block;
  width: 100%;
  margin-top: 48px;
}

/* ── SECCIÓN: ¿QUÉ ES PEI AI? ── */
.pei-ai-what {
  padding: 96px 0;
  background: var(--white);
}
.pei-ai-what__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.pei-ai-what__text h2 { margin-bottom: 20px; }
.pei-ai-what__text p  { margin-bottom: 16px; }

/* Diagrama visual del sistema */
.pei-ai-system {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pei-ai-sys-node {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  transition: all 0.25s;
  position: relative;
}
.pei-ai-sys-node:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}
.pei-ai-sys-node--ai {
  background: var(--ai-ink);
  border-color: var(--ai-border);
  color: #fff;
}
.pei-ai-sys-node--ai:hover {
  border-color: var(--ai-cyan);
  box-shadow: 0 0 24px rgba(0,229,255,0.15);
}
.pei-ai-sys-connector {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--accent), var(--ai-cyan));
  margin: 0 auto;
  margin-left: 37px;
}
.pei-ai-sys-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--accent-light);
}
.pei-ai-sys-node--ai .pei-ai-sys-icon {
  background: rgba(0,229,255,0.12);
}
.pei-ai-sys-body h4 { font-size: 14px; margin-bottom: 2px; }
.pei-ai-sys-node--ai .pei-ai-sys-body h4 { color: #fff; }
.pei-ai-sys-body p  { font-size: 12px; margin: 0; }
.pei-ai-sys-node--ai .pei-ai-sys-body p  { color: rgba(255,255,255,0.45); }
.pei-ai-sys-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
  background: rgba(0,229,255,0.12);
  color: var(--ai-cyan);
  border: 1px solid var(--ai-border);
  flex-shrink: 0;
}

/* ── SECCIÓN: TRES PILARES ── */
.pei-ai-pillars {
  padding: 96px 0;
  background: var(--ai-ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.pei-ai-pillars__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 50%, rgba(0,229,255,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.pei-ai-pillars__header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
}
.pei-ai-pillars__header h2 { color: #fff; }
.pei-ai-pillars__header p  { color: rgba(255,255,255,0.50); font-size: 17px; max-width: 560px; margin: 0 auto; }

.pei-ai-pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.pei-ai-pillar {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.pei-ai-pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ai-cyan), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s;
}
.pei-ai-pillar:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,229,255,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.4);
}
.pei-ai-pillar:hover::before { transform: scaleX(1); }

.pei-ai-pillar__num {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(0,229,255,0.10);
  line-height: 1;
  margin-bottom: 12px;
}
.pei-ai-pillar__icon { font-size: 32px; margin-bottom: 16px; }
.pei-ai-pillar h3 { font-size: 20px; color: #fff; margin-bottom: 12px; }
.pei-ai-pillar__desc { font-size: 14px; color: rgba(255,255,255,0.50); line-height: 1.75; margin-bottom: 24px; }
.pei-ai-pillar__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pei-ai-pillar__item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.pei-ai-pillar__item::before {
  content: '→';
  color: var(--ai-cyan);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── SECCIÓN: PROCESO ── */
.pei-ai-process {
  padding: 96px 0;
  background: var(--gray-100);
}
.pei-ai-process__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.pei-ai-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.pei-ai-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--ai-cyan) 80%, transparent);
}
.pei-ai-step {
  text-align: center;
  position: relative;
}
.pei-ai-step__num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}
.pei-ai-step:hover .pei-ai-step__num {
  background: var(--ai-ink);
  border-color: var(--ai-cyan);
  color: var(--ai-cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.25);
  transform: scale(1.1);
}
.pei-ai-step h4 { font-size: 16px; margin-bottom: 8px; }
.pei-ai-step p  { font-size: 13px; }

/* ── SECCIÓN: PARA QUIÉN ── */
.pei-ai-audience { padding: 96px 0; }
.pei-ai-audience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.pei-ai-audience__card {
  border-radius: 20px;
  padding: 36px 30px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.pei-ai-audience__card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--ai-cyan));
  transform: scaleX(0);
  transition: transform 0.3s;
  transform-origin: left;
}
.pei-ai-audience__card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.pei-ai-audience__card:hover::after { transform: scaleX(1); }
.pei-ai-audience__emoji { font-size: 40px; margin-bottom: 18px; }
.pei-ai-audience__card h3 { margin-bottom: 10px; }
.pei-ai-audience__card p  { font-size: 14px; margin-bottom: 0; }

/* ── SECCIÓN: CTA FINAL ── */
.pei-ai-cta {
  padding: 100px 0;
  background: var(--ai-ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pei-ai-cta__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 110%, rgba(246,165,25,0.15) 0%, transparent 60%);
}
.pei-ai-cta__inner { position: relative; max-width: 680px; margin: 0 auto; }
.pei-ai-cta h2 { color: #fff; font-size: clamp(28px, 4vw, 46px); margin-bottom: 18px; }
.pei-ai-cta p  { color: rgba(255,255,255,0.50); font-size: 17px; margin-bottom: 44px; }
.pei-ai-cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.pei-ai-cta__wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 15px 30px;
  border-radius: 100px;
  transition: all 0.25s;
  text-decoration: none;
}
.pei-ai-cta__wa:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
  color: #fff;
  text-decoration: none;
}
.pei-ai-cta__note {
  margin-top: 28px;
  font-size: 12px;
  color: rgba(255,255,255,0.28);
}

/* ── AJUSTE NAV: highlight PEI AI ── */
.pei-ai-nav-link {
  color: var(--ai-cyan) !important;
  font-weight: 700 !important;
}

/* ── ANIMACIONES ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pei-ai-hero__inner  { grid-template-columns: 1fr; gap: 48px; }
  .pei-ai-what__grid   { grid-template-columns: 1fr; gap: 48px; }
  .pei-ai-pillars__grid { grid-template-columns: 1fr; }
  .pei-ai-steps        { grid-template-columns: repeat(2, 1fr); }
  .pei-ai-steps::before { display: none; }
  .pei-ai-audience__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .pei-ai-hero { padding: 110px 0 0; }
  .pei-ai-hero__ctas, .pei-ai-cta__actions { flex-direction: column; }
  .pei-ai-hero__ctas .btn,
  .pei-ai-cta__actions .btn,
  .pei-ai-cta__actions a { text-align: center; justify-content: center; }
  .pei-ai-steps { grid-template-columns: 1fr; }
}