/* ============================================================
   ESTRATEGIA Y CRECIMIENTO DIGITAL
   Hereda variables globales de styles.css:
   --primary, --accent, --accent2, --bg-light, --bg-dark,
   --text-light, --text-dark, --text-soft-light, --text-soft-dark,
   --card-bg-light, --card-bg-dark, --border-light, --border-dark
   ============================================================ */

/* ====== HERO ====== */
.ec-hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 90px;
  background: linear-gradient(135deg, #06091f 0%, #0a0f2c 55%, #0d1b3d 100%);
  color: #fff;
  isolation: isolate;
}
.ec-hero-bg { position: absolute; inset: 0; z-index: -1; }
.ec-hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  animation: floatOrb 14s ease-in-out infinite;
}
.orb-1 { width: 420px; height: 420px; background: var(--accent); top: -120px; left: -120px; }
.orb-2 { width: 360px; height: 360px; background: var(--accent2); bottom: -140px; right: -100px; animation-delay: -6s; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 40%, transparent 80%);
}
@keyframes floatOrb {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(40px,-30px) scale(1.08); }
}

.ec-hero-inner { max-width: 900px; text-align: center; }
.ec-eyebrow {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid rgba(0,212,255,.4);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,212,255,.08);
  margin-bottom: 24px;
}
.ec-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 22px;
  letter-spacing: -1px;
}
.ec-title .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ec-lead {
  font-size: 1.15rem;
  color: #c8d2e6;
  max-width: 720px;
  margin: 0 auto 36px;
}
.ec-cta-row {
  display: flex; gap: 24px; justify-content: center; align-items: center; flex-wrap: wrap;
}
.ec-link {
  color: #fff; text-decoration: none; font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.3);
  padding-bottom: 2px; transition: .3s;
}
.ec-link:hover { color: var(--accent); border-color: var(--accent); }

/* ====== INTRO ====== */
.ec-intro { padding: 100px 0; }
.ec-intro-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}
.ec-h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.5px;
  margin-bottom: 20px;
  color: var(--primary);
}
body.dark .ec-h2 { color: #fff; }
.ec-p {
  font-size: 1.05rem;
  color: var(--text-soft-light);
  margin-bottom: 16px;
}
body.dark .ec-p { color: var(--text-soft-dark); }

.ec-bullets {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 18px;
}
.ec-bullets li {
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--card-bg-light);
  border: 1px solid var(--border-light);
  box-shadow: 0 8px 30px rgba(10,15,44,.06);
  transition: .35s;
}
body.dark .ec-bullets li {
  background: var(--card-bg-dark);
  border-color: var(--border-dark);
  box-shadow: none;
}
.ec-bullets li:hover { transform: translateY(-4px); border-color: var(--accent); }
.ec-bullets span {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ec-bullets p { margin: 4px 0 0; color: var(--text-soft-light); }
body.dark .ec-bullets p { color: var(--text-soft-dark); }

/* ====== SECTION HEAD ====== */
.ec-section-head { text-align: center; margin-bottom: 60px; }
.ec-sub {
  color: var(--text-soft-light);
  max-width: 600px; margin: 0 auto;
  font-size: 1.05rem;
}
body.dark .ec-sub { color: var(--text-soft-dark); }

/* ====== SERVICIOS - CARDS ====== */
.ec-services {
  padding: 100px 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(0,212,255,.06), transparent 60%),
    radial-gradient(circle at 80% 90%, rgba(0,153,255,.06), transparent 60%),
    var(--bg-light);
}
body.dark .ec-services {
  background:
    radial-gradient(circle at 20% 10%, rgba(0,212,255,.08), transparent 60%),
    radial-gradient(circle at 80% 90%, rgba(0,153,255,.08), transparent 60%),
    var(--bg-dark);
}

.ec-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.ec-card {
  position: relative;
  display: block;
  padding: 38px 32px;
  border-radius: 22px;
  background: var(--card-bg-light);
  border: 1px solid var(--border-light);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s, border-color .4s;
  box-shadow: 0 10px 30px rgba(10,15,44,.05);
}
body.dark .ec-card {
  background: var(--card-bg-dark);
  border-color: var(--border-dark);
  box-shadow: none;
}
.ec-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,.10), rgba(0,153,255,.04));
  opacity: 0; transition: opacity .4s;
}
.ec-card::after {
  content: "";
  position: absolute; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .5s ease;
}
.ec-card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 24px 50px rgba(0,212,255,.18); }
.ec-card:hover::before { opacity: 1; }
.ec-card:hover::after  { width: 100%; }

.ec-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0a0f2c;
  margin-bottom: 22px;
  transition: transform .4s;
}
.ec-card-icon svg { width: 28px; height: 28px; }
.ec-card:hover .ec-card-icon { transform: rotate(-6deg) scale(1.08); }

.ec-card h3 {
  font-size: 1.3rem;
  margin: 0 0 12px;
  font-weight: 700;
  color: var(--primary);
}
body.dark .ec-card h3 { color: #fff; }
.ec-card p {
  color: var(--text-soft-light);
  font-size: .98rem;
  margin: 0 0 22px;
}
body.dark .ec-card p { color: var(--text-soft-dark); }
.ec-card-link {
  font-weight: 600;
  color: var(--accent);
  position: relative;
  transition: letter-spacing .3s;
}
.ec-card:hover .ec-card-link { letter-spacing: .5px; }

/* ====== CTA FINAL ====== */
.ec-final {
  padding: 100px 0;
  text-align: center;
}
.ec-final-inner {
  padding: 70px 40px;
  border-radius: 28px;
  background: linear-gradient(135deg, #0a0f2c, #1a2540);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ec-final-inner::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(0,212,255,.25), transparent 60%);
}
.ec-final-inner > * { position: relative; z-index: 1; }
.ec-final h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.ec-final p  { color: #c8d2e6; max-width: 560px; margin: 0 auto 28px; }

/* ====== ANIMACIÓN REVEAL ====== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .ec-intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .ec-cards { grid-template-columns: 1fr; }
  .ec-hero { padding: 90px 0 70px; }
  .ec-final-inner { padding: 50px 24px; }
}

/* =========================================
   Corrección HERO: Blanco solo en modo claro
   ========================================= */
/* 1. Fondo del Hero blanco y color de texto base oscuro */
body:not(.dark) .ec-hero {
  background: #ffffff;
  color: var(--text-light);
}

/* 2. Forzamos el color del título a oscuro (las palabras en gradiente no se verán afectadas) */
body:not(.dark) .ec-title {
  color: var(--text-light);
}

/* 3. Subtítulo a gris oscuro para una lectura cómoda */
body:not(.dark) .ec-lead {
  color: var(--text-soft-light);
}

/* 4. Etiqueta superior (eyebrow): Usamos el azul secundario (--accent2) para mejor contraste sobre blanco */
body:not(.dark) .ec-eyebrow {
  color: var(--accent2);
  border-color: rgba(0, 153, 255, 0.4);
  background: rgba(0, 153, 255, 0.08);
}

/* 5. Enlace secundario ("Ver servicios"): Texto oscuro y línea sutil */
body:not(.dark) .ec-link {
  color: var(--text-light);
  border-bottom-color: rgba(10, 15, 44, 0.2);
}
body:not(.dark) .ec-link:hover {
  color: var(--accent2);
  border-bottom-color: var(--accent2);
}

/* 6. Adaptamos la cuadrícula de fondo: cambiamos las líneas blancas por oscuras muy suaves */
body:not(.dark) .grid-overlay {
  background-image:
    linear-gradient(rgba(10, 15, 44, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 15, 44, 0.05) 1px, transparent 1px);
}

/* =========================================
   Corrección CTA FINAL: Blanco solo en modo claro
   ========================================= */
/* 1. Fondo blanco, texto oscuro, borde y sombra sutil para enmarcar la caja */
body:not(.dark) .ec-final-inner {
  background: #ffffff;
  color: var(--text-light);
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 40px rgba(10, 15, 44, 0.06);
}

/* 2. Título principal a color primario (oscuro) */
body:not(.dark) .ec-final h2 {
  color: var(--primary);
}

/* 3. Párrafo a gris oscuro para lectura fluida */
body:not(.dark) .ec-final p {
  color: var(--text-soft-light);
}

/* 4. Suavizamos el destello azul de fondo para que no ensucie el blanco */
body:not(.dark) .ec-final-inner::before {
  background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.05), transparent 60%);
}