* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #0e1116;
  color: #e6e9ef;
}

/* --- COVER --- */

.cover {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* Fondo degradado */
.cover-bg {
  position: absolute;
  inset: 0;
  z-index: 0;

  background: linear-gradient(
    180deg,
    #020617 0%,
    #0b1020 45%,
    #020617 100%
  );
}
/* Contenido principal */
.cover-content {
  position: relative;
  z-index: 2;
  display: flex;
  height: calc(100vh - 70px);
  padding: 4rem;
}

/* Imagen */
.cover-image {
  flex: 0 0 60%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.cover-image img {
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(120,180,255,0.4);
  box-shadow: 0 0 40px rgba(80,140,255,0.25);
}

/* Texto */
.cover-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 2rem;
}

.cover-text h1 {
  font-size: 2.2rem;
  font-weight: 600;
}

.cover-text h2 {
  font-size: 1.1rem;
  font-weight: 400;
  color: #7fb3ff;
  margin: 0.5rem 0 1.2rem;
}

.cover-text p {
  max-width: 420px;
  line-height: 1.6;
  color: #cbd3e1;
}

/* --- NAV --- */

.cover-nav {
  position: sticky;
  bottom: 0;
  z-index: 3;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: rgba(14,17,22,0.6);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.cover-nav a {
  color: #e6e9ef;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.cover-nav a:hover {
  color: #7fb3ff;
}


/* ---------   */
.cover::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  height: 200px;
  background: url("img/cubes.svg") no-repeat center bottom;
  background-size: cover;
  z-index: 2;
}
/* ---------  cover stars  */
.cover-stars {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;

  background-image:
    radial-gradient(5px 5px at 12% 18%, rgba(255,255,255,.6), transparent),
    radial-gradient(6px 6px at 25% 40%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
    radial-gradient(8px 8px at 65% 35%, rgba(255,255,255,.9), transparent),
    radial-gradient(3px 3px at 78% 70%, rgba(255,255,255,.4), transparent),
    radial-gradient(9.5px 9.5px at 88% 25%, rgba(255,255,255,.6), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent),
     radial-gradient(1px 1px at 38% 22%, rgba(255,255,255,.5), transparent),
    radial-gradient(4.5px 4.5px at 50% 60%, rgba(255,255,255,.7), transparent);
    
  opacity: 0.45;

  /* desvanecer hacia abajo */
  mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 35%,
    transparent 80%
  );
}

.cover-galaxy {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.cover-galaxy {
  background-image:
    radial-gradient(4px 4px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(4px 4px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(4px 4px at 20% 80%, rgba(255,255,255,.25), transparent),
    radial-gradient(4px 4px at 30% 40%, rgba(255,255,255,.3), transparent),
    radial-gradient(4px 4px at 40% 60%, rgba(255,255,255,.2), transparent),
    radial-gradient(4px 4px at 50% 30%, rgba(255,255,255,.4), transparent),
    radial-gradient(4px 4px at 60% 70%, rgba(255,255,255,.25), transparent),
    radial-gradient(4px 4px at 70% 20%, rgba(255,255,255,.3), transparent),
    radial-gradient(4px 4px at 80% 50%, rgba(255,255,255,.2), transparent),
    radial-gradient(4px 4px at 90% 75%, rgba(255,255,255,.35), transparent);
     
}

.cover-galaxy {
  background-image:
    /* estrellas chicas */
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 50% 30%, rgba(255,255,255,.4), transparent),

    /* estrellas medianas */
    radial-gradient(2px 2px at 25% 45%, rgba(180,210,255,.7), transparent),
    radial-gradient(2px 2px at 65% 15%, rgba(200,220,255,.6), transparent),
    radial-gradient(2px 2px at 75% 60%, rgba(170,200,255,.65), transparent),
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 50% 30%, rgba(255,255,255,.4), transparent),

    /* estrellas medianas */
    radial-gradient(2px 2px at 25% 45%, rgba(180,210,255,.7), transparent),
    radial-gradient(2px 2px at 65% 15%, rgba(200,220,255,.6), transparent),
    radial-gradient(2px 2px at 75% 60%, rgba(170,200,255,.65), transparent),
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 50% 30%, rgba(255,255,255,.4), transparent),

    /* estrellas medianas */
    radial-gradient(2px 2px at 25% 45%, rgba(180,210,255,.7), transparent),
    radial-gradient(2px 2px at 65% 15%, rgba(200,220,255,.6), transparent),
    radial-gradient(2px 2px at 75% 60%, rgba(170,200,255,.65), transparent);
}

.cover-galaxy {
  background-image:
    /* nebulosa azul */
    radial-gradient(
      600px 400px at 20% 10%,
      rgba(80,140,255,0.18),
      transparent 70%
    ),

    /* nebulosa violeta */
    radial-gradient(
      500px 300px at 80% 25%,
      rgba(140,90,255,0.15),
      transparent 70%
    ),

    /* estrellas */
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.35), transparent),
    radial-gradient(2px 2px at 65% 15%, rgba(200,220,255,.6), transparent);
}
.cover-galaxy {
  mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 40%,
    transparent 85%
  );
}
.cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(0,0,0,0.35) 100%
  );
}

/* --------- // cover stars  */

/* imagen y rayos  */
.cover-image {
  position: relative;
}

.electric-halo {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
   left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;

  background:
    radial-gradient(
      circle,
      rgba(127,179,255,0.35) 0%,
      rgba(127,179,255,0.18) 35%,
      transparent 70%
    );

  filter: blur(10px);
  animation: haloPulse 6s ease-in-out infinite;
}

.electric-halo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(127,179,255,0.45);
  animation: haloSpin 14s linear infinite;
}

/* -- */
.cover-image picture,
.cover-image img {
  position: relative;
  z-index: 2;
}
.cover-text h1 {
  letter-spacing: 0.5px;
}

.cover-text h2 {
  letter-spacing: 0.3px;
}


/* --------------- */
/* animaciones  */
@keyframes haloPulse {
  0%, 100% {
    left: 30%;
    top: 50%;
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    left: 30%;
    top: 50%;
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@keyframes haloSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}




/* //animaciones  */

/* secciones  */


/* facus  */
/* Focus (accordion style) */
/* Focus – paneles tipo persiana */
.focus {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.focus > h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.focus > h2::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 0.75rem;
  background: linear-gradient(
    90deg,
    #38bdf8,
    rgba(56,189,248,0)
  );
}
/* Cada panel */
.focus-panel {
  border-top: 1px solid rgba(148,163,184,0.15);
}

/* último borde */
.focus-panel:last-child {
  border-bottom: 1px solid rgba(148,163,184,0.15);
}

/* Header */
.focus-panel summary {
  list-style: none;
  cursor: pointer;
  padding: 1.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.focus-panel summary::-webkit-details-marker {
  display: none;
}

.focus-panel h3 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #e5e7eb;
}

/* Chevron minimal */
.chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid #94a3b8;
  border-bottom: 2px solid #94a3b8;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

/* abierto */
.focus-panel[open] .chevron {
  transform: rotate(-135deg);
}

/* Contenido desplegable */
.panel-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.panel-content.reverse {
  grid-template-columns: 0.8fr 1.2fr;
}

.panel-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 520px;
}

/* Imagen con ALTO FIJO */
.panel-image {
  height: 220px;
  overflow: hidden;
}

.panel-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 900px) {
  .panel-content,
  .panel-content.reverse {
    grid-template-columns: 1fr;
  }

  .panel-image {
    height: 180px;
  }
}


/* Responsive */
@media (max-width: 900px) {
  .focus-content,
  .focus-content.reverse {
    grid-template-columns: 1fr;
  }
}

/* seccion servicios  */
/* === SERVICES HERO === */
.services-image {
  flex: 0 0 80%;
  position: relative;
  background-image: url("../img/service-city.webp");
  background-size: cover;
  background-position: center;
  transition: transform 0.45s ease;
  min-height: 300px;
  height: 80%;
  max-width: 100vw;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;

}

.services-overlay-content{

    padding-bottom:60px ;
    margin: auto;
    text-align: center;
}
.services-overlay-content h2{
    /* font-size: 27px;
    font-weight: 900; */
     font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
   color: #e5e7eb; /* blanco suave */
  text-shadow: 0 2px 10px rgb(0, 0, 0);

}
/* .services-overlay-content p{
    font-size: 20px;
      font-size: 0.95rem;
  opacity: 0.75;
   color: #cbd5f5;
  opacity: 0.9;
} */


.services-block{
    box-sizing: border-box;
    overflow: hidden;
    max-width: 100%;
    margin-top: 100px;
    margin-bottom: 100px;
}
.services-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(2,6,23,0.85),
    rgba(2,6,23,0.25),
    rgba(2,6,23,0.85)
  );
  z-index: 1;
  transition: opacity 0.45s ease;
}

.services-block:hover .services-image {
  transform: scale(1.02);
}

.services-block:hover .services-image::after {
  opacity: 0.35;
}

/* .services-divider {
  position: relative;
  height: 0;
  z-index: 5;
} */
.open-services {
 position: relative;
 z-index: 5;
  /* position: absolute; */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -240%);

  padding: 0.85rem 1.7rem;
  border-radius: 999px;

  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148,163,184,0.35);
  color: #e5e7eb;

  backdrop-filter: blur(10px);
  cursor: pointer;
font-size: 15px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.open-services:hover {
  transform: translate(-50%, -250%) scale(1.06);
  background: rgba(30, 41, 59, 0.95);
}

.services-content {
  flex: 0 0 20%;
  background: #020617;
}


/* Modal */
.services-modal {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.95);
  display: none;
  z-index: 1000;
}

/* Mostrar modal */
.services-modal.active {
  display: block;
}

/* Cerrar */
.close-modal {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 2rem;
  background: none;
  color: #e5e7eb;
  border: none;
  cursor: pointer;
}

/* Carrusel */
.carousel {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.carousel-viewport {
    margin: auto;
  width: 60%;
  overflow: hidden;
}
/* Flechas */
.arrow {
  font-size: 3rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
}

/* Track */

.carousel-track {
  display: flex;
  transition: transform 0.4s ease;
}

/* Slides */
/* cada slide ocupa TODO el viewport */
.service-slide {
  flex: 0 0 100%;
  padding: 3rem;
  background: linear-gradient(145deg, #020617, #0f172a);
  border: 1px solid rgba(56,189,248,0.15);
}

.service-slide h3 {
  color: #38bdf8;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.service-slide p {
  color: #cbd5f5;
  line-height: 1.6;
}

/* ===== MARKETING SECTION ===== */

.marketing {
  max-width: 1100px;
  margin: 0 auto 8rem;
  padding: 4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* Header */

.marketing-header h2 {
  font-size: 2.4rem;
  font-weight: 500;
  color: #e5e7eb;
  margin-bottom: 0.6rem;
}

.marketing-header p {
  max-width: 520px;
  color: #94a3b8;
  line-height: 1.6;
}

/* Hero visual */

.marketing-hero {
  position: relative;
  min-height: 320px;
  background-image: url("../img/marketing.webp");
  background-size: cover;
  background-position: center;
  border-radius: 14px;
  overflow: hidden;
}

.marketing-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.733),
    rgba(2, 6, 23, 0.85)
  );
}

.marketing-hero-overlay {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  padding-top: 50px ;
  padding-bottom: 50px ;
  align-items: center;
  
}

.marketing-hero-overlay p {
  max-width: 520px;
  font-size: 1.05rem;
  color: #cbd5f5;
  line-height: 1.6;
  font-size: 25px;
  text-align: center;
  text-shadow: 0px 0px 20px #000000;
  margin: auto;
  
  
}

/* Pillars */

.marketing-pillars {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.pillar {
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  padding-top: 2rem;
}

.pillar h3 {
  font-size: 1.2rem;
  font-weight: 500;
  color: #38bdf8;
  margin-bottom: 0.5rem;
}

.pillar p {
  max-width: 520px;
  color: #cbd5f5;
  line-height: 1.6;
}

/* Responsive */

@media (max-width: 768px) {
  .marketing-hero {
    min-height: 260px;
  }

  .marketing-header h2 {
    font-size: 2rem;
  }
}


@media (max-width: 900px) {
  .focus-card,
  .focus-card.reverse {
    grid-template-columns: 1fr;
  }

  .focus-card.reverse .focus-text,
  .focus-card.reverse .focus-image {
    order: initial;
  }
}

/* Sección general */
.projects {
  padding: 6rem 1.5rem;
  max-width: 100%;
  margin: 0 auto;
  overflow-x: hidden;
}

.projects-header {
  margin-bottom: 4rem;
}

.projects-header h2 {
  font-size: 2.2rem;
  color: #e5e7eb;
}

.projects-header p {
  color: #94a3b8;
  margin-top: 0.5rem;
}

/* ---------------- PUBLICOS ---------------- */

.projects-public h3 {
  margin-bottom: 1.5rem;
  color: #38bdf8;
  
}

.projects-public{
  padding-left: 50px;
  padding-right: 50px;
}
.projects-row {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;

  /* ocultar scrollbar */
  scrollbar-width: none;       /* Firefox */
}

.projects-row::-webkit-scrollbar {
  display: none;               /* Chrome, Safari, Edge */
}
.project-thumb {
  position: relative;
  min-width: 320px;
  height: 200px;
  overflow: hidden;
  border-radius: 14px;
  flex-shrink: 0;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.7);
  transition: all 0.4s ease;
}

.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  color: #e5e7eb;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.projects-wrapper {
  position: relative;
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  font-size: 2rem;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  z-index: 10;
  border-radius: 8px;
}

.arrow.left {
  left: -10px;
}

.arrow.right {
  right: -10px;
}



.project-thumb:hover img {
  filter: grayscale(0) brightness(1);
  transform: scale(1.05);
}

.project-thumb:hover .project-overlay {
  opacity: 0;
}

/* ---------------- SISTEMAS ---------------- */

.projects-systems {
  margin-top: 6rem;
  padding-left: 50px;
  padding-right: 50px;
}

.projects-systems h3 {
  margin-bottom: 2.5rem;
  color: #38bdf8;
}

.system-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
  align-items: center;
}

.system-item.reverse {
  grid-template-columns: 1fr 1fr;
}

.system-text h4 {
  font-size: 1.3rem;
  color: #e5e7eb;
}

.system-text p {
  color: #cbd5f5;
  margin: 0.8rem 0;
  line-height: 1.6;
}

.system-text span {
  color: #94a3b8;
  font-size: 0.9rem;
}

.system-visual img {
  width: 100%;
  border-radius: 12px;
  opacity: 0.9;
}

/* ---------------- CONFIDENCIAL ---------------- */

.projects-confidential {
  margin-top: 6rem;
  margin-bottom: 100px;
  padding-left: 50px;
  padding-right: 50px;
}

.confidential-notice {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-left: 3px solid #38bdf8;
  color: #cbd5f5;
  background: rgba(15,23,42,0.6);
}

.confidential-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-template-rows: repeat(auto-fit, minmax(300px, 5fr));
  gap: 1.5rem;
}

.confidential-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.confidential-item img {
  width: 100%;
  min-height: 200px;
  max-height: 400px;
  object-fit: cover;
  /* filter: blur(3px) brightness(0.7); */
}

.confidential-item span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  font-size: 20px;
  font-weight: 600;
}

.contact-cta {
  padding: 4rem 1.5rem;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0) 0%,
    rgba(15, 23, 42, 0.6) 100%
  );
  text-align: center;
  width: 100%;
  margin: 0%;
}

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-cta h3 {
  font-size: 1.8rem;
  color: #e5e7eb;
  margin-bottom: 1rem;
}

.contact-cta p {
  color: #9ca3af;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.whatsapp-btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #022c22;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.25);
  transition: all 0.3s ease;
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(34, 197, 94, 0.4);
}

/* Footer */
.site-footer {
  padding: 2rem 1rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.85rem;
  margin: 0%;
}