/* =======================================================
 * DeepVision — Capa de diseño sofisticado (custom)
 * Se carga DESPUÉS de main.css para refinar sin romper la base.
 * ======================================================= */

:root {
  --dv-grad: linear-gradient(135deg, #6f5cff 0%, #5846f9 45%, #9b2fd4 100%);
  --dv-grad-soft: linear-gradient(135deg, #7c6bff 0%, #5846f9 100%);
  --dv-shadow-soft: 0 12px 34px -14px rgba(44, 73, 100, 0.22);
  --dv-shadow-hover: 0 26px 54px -20px rgba(44, 73, 100, 0.38);
  --dv-shadow-violet: 0 14px 30px -10px rgba(88, 70, 249, 0.55);
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Imágenes nítidas y con esquinas suaves por defecto en secciones clave */
img { image-rendering: auto; }

/* --------------------------------------------------------------
# Botones — rediseño global con gradiente, pill y elevación
-------------------------------------------------------------- */
.header .btn-getstarted,
.header .btn-getstarted:focus {
  background: var(--dv-grad);
  border: 0;
  border-radius: 50px;
  padding: 10px 30px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: var(--dv-shadow-violet);
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}

.header .btn-getstarted:hover,
.header .btn-getstarted:focus:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -10px rgba(88, 70, 249, 0.7);
  filter: brightness(1.07);
}

/* Botones del Hero — Primario blanco sólido + secundario outline */
.hero .btn-get-started {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 50px;
  padding: 11px 26px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  color: #5846f9;
  background: #ffffff;
  border: 2px solid #ffffff;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

/* Brillo que recorre el botón al pasar el mouse */
.hero .btn-get-started::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.hero .btn-get-started:hover::before { left: 140%; }

.hero .btn-get-started span,
.hero .btn-get-started i {
  position: relative;
  z-index: 1;
}

.hero .btn-get-started i {
  font-size: 16px;
  line-height: 0;
  transition: transform 0.3s ease;
}

/* Primario: al hover se invierte a violeta con texto blanco */
.hero .btn-get-started:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #6f5cff 0%, #5846f9 50%, #9b2fd4 100%);
  border-color: transparent;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 34px -10px rgba(88, 70, 249, 0.7);
}

.hero .btn-get-started:hover i { transform: translateX(5px); }

/* Segundo botón: outline blanco transparente */
.hero .btn-get-started.btn-ghost {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: none;
}

.hero .btn-get-started.btn-ghost:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #5846f9;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 30px -10px rgba(0, 0, 0, 0.4);
}

.hero .btn-get-started.btn-ghost:hover i { transform: scale(1.12); }

/* Botones de precios, contacto, "leer más" y proyectos */
.pricing .buy-btn,
.contact .php-email-form button[type="submit"],
.portfolio-details .portfolio-info .btn-visit,
.about .read-more {
  background: var(--dv-grad);
  border: 0;
  border-radius: 50px;
  padding: 12px 34px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: var(--dv-shadow-violet);
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}

.pricing .buy-btn:hover,
.contact .php-email-form button[type="submit"]:hover,
.portfolio-details .portfolio-info .btn-visit:hover,
.about .read-more:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 20px 38px -10px rgba(88, 70, 249, 0.7);
  filter: brightness(1.07);
}

.about .read-more i { transition: transform 0.3s ease; }
.about .read-more:hover i { transform: translateX(4px); }

.pricing .featured .buy-btn {
  background: #ffffff;
  color: var(--accent-color);
}
.pricing .featured .buy-btn:hover {
  background: #ffffff;
  color: var(--accent-color);
}

/* --------------------------------------------------------------
# Hero — fondo con gradiente premium y resplandor
-------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(1100px 600px at 82% -12%, rgba(155, 47, 212, 0.55), transparent 60%),
    radial-gradient(900px 520px at 8% 115%, rgba(111, 92, 255, 0.5), transparent 55%),
    linear-gradient(135deg, #4a39d6 0%, #5846f9 52%, #7b2fbf 100%);
}

.hero h1 {
  letter-spacing: -0.5px;
}

.hero .hero-img img {
  border-radius: 22px;
  box-shadow: 0 34px 70px -24px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* --------------------------------------------------------------
# Títulos de sección — subrayado en gradiente
-------------------------------------------------------------- */
.section-title h2 {
  letter-spacing: -0.4px;
}
.section-title h2::after {
  background: var(--dv-grad) !important;
}

/* --------------------------------------------------------------
# Tarjetas de Servicios — elevación y borde animado
-------------------------------------------------------------- */
.services .service-item {
  background: var(--surface-color);
  padding: 30px 26px;
  border-radius: 16px;
  border: 1px solid rgba(44, 73, 100, 0.08);
  box-shadow: var(--dv-shadow-soft);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.services .service-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  width: 100%;
  background: var(--dv-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.services .service-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--dv-shadow-hover);
  border-color: transparent;
}

.services .service-item:hover::before { transform: scaleX(1); }

.services .service-item .icon {
  background: var(--dv-grad);
  border-radius: 14px;
  box-shadow: 0 12px 24px -10px rgba(88, 70, 249, 0.55);
  transition: transform 0.35s ease;
}

.services .service-item .icon i { color: #ffffff; }

.services .service-item:hover .icon {
  background: var(--dv-grad);
  transform: scale(1.08) rotate(-4deg);
}

.services .service-item:hover .icon i { color: #ffffff; }

/* --------------------------------------------------------------
# Stats & secciones con acento — gradiente en lugar de plano
-------------------------------------------------------------- */
.stats.accent-background,
.hero.accent-background {
  background:
    radial-gradient(1100px 600px at 82% -12%, rgba(155, 47, 212, 0.5), transparent 60%),
    linear-gradient(135deg, #4a39d6 0%, #5846f9 52%, #7b2fbf 100%);
}

.footer.accent-background {
  background: linear-gradient(135deg, #3f31bf 0%, #5846f9 55%, #7b2fbf 100%);
}

/* --------------------------------------------------------------
# Features — íconos en círculo con gradiente
-------------------------------------------------------------- */
.features .features-item i {
  color: var(--accent-color);
}

/* --------------------------------------------------------------
# Plataforma / About — imagen con marco suave
-------------------------------------------------------------- */
.about .content img,
.about img.img-fluid,
.features-image img,
.service-details .services-img {
  border-radius: 16px;
  box-shadow: var(--dv-shadow-soft);
}

/* --------------------------------------------------------------
# Demo de detección sobre imagen (sección Nosotros)
-------------------------------------------------------------- */
.dv-detect {
  position: relative;
  display: block;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--dv-shadow-soft);
}

.dv-detect img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.dv-detect .dv-box {
  position: absolute;
  border: 2px solid #34d399;
  border-radius: 3px;
  background: rgba(52, 211, 153, 0.08);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 10px rgba(52, 211, 153, 0.55);
  animation: dvPulse 2.4s ease-in-out infinite;
}

.dv-detect .dv-box::after {
  content: attr(data-label);
  position: absolute;
  left: -2px;
  top: -19px;
  background: #34d399;
  color: #06281d;
  font-family: var(--default-font);
  font-size: 11px;
  font-weight: 700;
  line-height: 17px;
  padding: 0 7px;
  border-radius: 3px;
  white-space: nowrap;
}

.dv-detect .dv-box-cyan {
  border-color: #22d3ee;
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 10px rgba(34, 211, 238, 0.55);
}
.dv-detect .dv-box-cyan::after {
  background: #22d3ee;
  color: #062a33;
}

@keyframes dvPulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

.dv-detect .dv-hud {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(6, 15, 30, 0.72);
  color: #e7faf3;
  font-family: var(--default-font);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 50px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.dv-detect .dv-hud::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
  animation: dvBlink 1.2s steps(1) infinite;
}

@keyframes dvBlink {
  50% { opacity: 0.2; }
}

/* --------------------------------------------------------------
# Precios — tarjetas con elevación y borde en gradiente (destacado)
-------------------------------------------------------------- */
.pricing .pricing-item {
  border-radius: 18px;
  border: 1px solid rgba(44, 73, 100, 0.08);
  box-shadow: var(--dv-shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.pricing .pricing-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--dv-shadow-hover);
}

.pricing .featured {
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    var(--dv-grad) border-box;
  border: 2px solid transparent;
}

@media (min-width: 992px) {
  .pricing .featured { transform: scale(1.05); }
  .pricing .featured:hover { transform: scale(1.05) translateY(-8px); }
}

/* --------------------------------------------------------------
# Portfolio — zoom suave y tarjeta redondeada
-------------------------------------------------------------- */
.portfolio .portfolio-content {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--dv-shadow-soft);
}

.portfolio .portfolio-content img {
  transition: transform 0.6s ease;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.portfolio .portfolio-content:hover img { transform: scale(1.08); }

.portfolio .portfolio-filters li {
  transition: color 0.3s ease, background 0.3s ease;
  border-radius: 50px;
  padding: 8px 18px;
}
.portfolio .portfolio-filters li.filter-active {
  background: var(--dv-grad);
  color: #fff;
}

/* --------------------------------------------------------------
# Equipo — tarjetas con sombra y hover
-------------------------------------------------------------- */
.team .team-member {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--dv-shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.team .team-member:hover {
  transform: translateY(-8px);
  box-shadow: var(--dv-shadow-hover);
}
.team .team-member .member-img img {
  height: 320px;
  object-fit: cover;
  width: 100%;
}

/* --------------------------------------------------------------
# Testimonios — tarjeta elevada
-------------------------------------------------------------- */
.testimonials .testimonial-item {
  border-radius: 16px;
  box-shadow: var(--dv-shadow-soft);
}

/* --------------------------------------------------------------
# Contacto — íconos y campos refinados
-------------------------------------------------------------- */
.contact .info-item {
  border-radius: 16px;
  box-shadow: var(--dv-shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.contact .info-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--dv-shadow-hover);
}
.contact .info-item i {
  background: var(--dv-grad) !important;
  color: #fff !important;
}
.contact .php-email-form {
  border-radius: 16px;
  box-shadow: var(--dv-shadow-soft);
}
.contact .php-email-form .form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(88, 70, 249, 0.15);
}

/* --------------------------------------------------------------
# Botón scroll-top y dropdown del menú
-------------------------------------------------------------- */
.scroll-top {
  background: var(--dv-grad) !important;
  border-radius: 50px !important;
  box-shadow: var(--dv-shadow-violet);
}
.scroll-top:hover { filter: brightness(1.08); }

/* Botón flotante de WhatsApp */
.dv-whatsapp {
  position: fixed;
  right: 26px;
  bottom: 90px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  z-index: 9999;
  box-shadow: 0 12px 26px -8px rgba(37, 211, 102, 0.7);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.dv-whatsapp:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 18px 32px -8px rgba(37, 211, 102, 0.85);
}

/* Logo: "Deep" blanco + "Vision" cian claro (header siempre sobre violeta) */
.header .logo .sitename { color: #ffffff; }
.header .logo .sitename span { color: #7fe3ff; }
.footer .logo .sitename { color: #ffffff; }

/* --------------------------------------------------------------
# Portfolio — miniaturas con demo de detección (recuadros + HUD)
-------------------------------------------------------------- */
.portfolio .pf-detect { position: relative; }

/* No hacer zoom de la imagen para que los recuadros queden alineados */
.portfolio .pf-detect:hover img { transform: none; }

.portfolio .pf-detect .dv-box {
  position: absolute;
  z-index: 3;
  border: 2px solid #34d399;
  border-radius: 3px;
  background: rgba(52, 211, 153, 0.10);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 0 8px rgba(52, 211, 153, 0.5);
  animation: dvPulse 2.4s ease-in-out infinite;
}

.portfolio .pf-detect .dv-box.dv-box-cyan {
  border-color: #22d3ee;
  background: rgba(34, 211, 238, 0.10);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 0 8px rgba(34, 211, 238, 0.5);
}

.portfolio .pf-detect .dv-box[data-label]::after {
  content: attr(data-label);
  position: absolute;
  left: -2px;
  top: 0;
  transform: translateY(-100%);
  background: #34d399;
  color: #06281d;
  font-family: var(--default-font);
  font-size: 10px;
  font-weight: 700;
  line-height: 15px;
  padding: 0 5px;
  border-radius: 3px 3px 3px 0;
  white-space: nowrap;
}

.portfolio .pf-detect .dv-box.dv-box-cyan[data-label]::after {
  background: #22d3ee;
  color: #062a33;
}

/* Puntos biométricos del rostro */
.portfolio .pf-detect .pf-pt {
  position: absolute;
  z-index: 4;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 6px #34d399;
  animation: dvPulse 2s ease-in-out infinite;
}

/* Etiqueta HUD (esquina inferior izquierda) */
.portfolio .pf-detect .pf-hud {
  position: absolute;
  z-index: 4;
  left: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 15, 30, 0.72);
  color: #e7faf3;
  font-family: var(--default-font);
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 50px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.portfolio .pf-detect .pf-hud i { font-size: 12px; }

.portfolio .pf-detect .pf-hud-ok {
  background: rgba(16, 90, 58, 0.88);
  color: #c7f9e3;
}
.portfolio .pf-detect .pf-hud-ok i { color: #34d399; }

/* Badge de cámara (esquina superior derecha) */
.portfolio .pf-detect .pf-cam {
  position: absolute;
  z-index: 4;
  right: 10px;
  top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(6, 15, 30, 0.7);
  color: #ffffff;
  font-family: var(--default-font);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 50px;
}
.portfolio .pf-detect .pf-cam i {
  color: #ff5d5d;
  font-size: 11px;
  animation: dvBlink 1.2s steps(1) infinite;
}

/* --------------------------------------------------------------
# Portfolio — tarjeta API (dos sistemas conversando)
-------------------------------------------------------------- */
.portfolio .pf-api { position: relative; }

.portfolio .pf-api .pf-api-stage {
  height: 260px;
  border-radius: 16px;
  padding: 18px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background:
    radial-gradient(700px 300px at 50% -20%, rgba(155, 47, 212, 0.5), transparent 60%),
    linear-gradient(135deg, #4a39d6 0%, #5846f9 55%, #7b2fbf 100%);
}

.portfolio .pf-api .pf-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 82px;
  padding: 16px 12px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.portfolio .pf-api .pf-node i { font-size: 30px; }
.portfolio .pf-api .pf-node span { font-size: 12px; font-weight: 600; }

.portfolio .pf-api .pf-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  min-width: 96px;
  color: #ffffff;
}
.portfolio .pf-api .pf-link::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 4px;
  right: 4px;
  height: 2px;
  background: rgba(255, 255, 255, 0.45);
}
.portfolio .pf-api .pf-link i { font-size: 20px; position: relative; z-index: 1; }
.portfolio .pf-api .pf-link small {
  font-size: 9.5px;
  letter-spacing: 0.3px;
  opacity: 0.92;
  white-space: nowrap;
}
.portfolio .pf-api .pf-pkt {
  position: absolute;
  top: 5px;
  left: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: pfPacket 1.8s ease-in-out infinite;
}
@keyframes pfPacket {
  0% { left: 4px; }
  50% { left: calc(100% - 13px); }
  100% { left: 4px; }
}