:root {
  --bg-main: #05060a;
  --bg-alt: #0b0d14;
  --card-bg: #101320;
  --accent: #1e90ff;
  --accent-soft: rgba(30, 144, 255, 0.2);
  --text-main: #f5f7ff;
  --text-muted: #a3acc7;
  --border-subtle: #1b1f2b;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.6);
  --transition-fast: 0.2s ease-out;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #101426 0, #05060a 55%);
  color: var(--text-main);
  font-family: var(--font-main);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.95), rgba(5, 6, 10, 0.7));
  border-bottom: 1px solid var(--border-subtle);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25 rem: inherit;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 200px; /* tamaño mediano */
  width: auto;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.main-nav a {
  position: relative;
  color: var(--text-muted);
  padding-bottom: 0.2rem;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.main-nav a:hover {
  color: var(--text-main);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Hero */

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-text p {
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 1.8rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: radial-gradient(circle at top left, var(--accent-soft), #05060a);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.85);
  background: radial-gradient(circle at top left, rgba(30, 144, 255, 0.35), #05060a);
}

.hero-highlight {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: radial-gradient(circle at top, #151a30, #090b14);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top, rgba(30, 144, 255, 0.18), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.3rem;
}

.hero-card p {
  margin: 0;
  color: var(--text-muted);
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section-dark {
  background: radial-gradient(circle at top, #0f1324, #05060a);
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 32rem;
  margin-bottom: 2.2rem;
}

/* Servicios */

.services-grid {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
}

.service-card {
  background: linear-gradient(145deg, #0b0f1c, #05060a);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast), background var(--transition-fast);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top left, rgba(30, 144, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.9);
  border-color: rgba(30, 144, 255, 0.6);
  background: linear-gradient(145deg, #101426, #05060a);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card h3 {
  margin: 0.4rem 0 0.6rem;
  font-size: 1.1rem;
}

.service-card p {
  margin: 0 0 0.9rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-main);
  font-size: 0.85rem;
}

.service-card li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.35rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

/* Íconos de servicios (simples, geométricos) */

.service-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  margin-bottom: 0.7rem;
  background: radial-gradient(circle at top, rgba(30, 144, 255, 0.7), rgba(30, 144, 255, 0.1));
  position: relative;
  overflow: hidden;
}

.service-icon::after {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 8px;
  border: 1px solid rgba(5, 6, 10, 0.9);
}

.service-icon-security::before,
.service-icon-data::before,
.service-icon-integration::before {
  content: "";
  position: absolute;
  inset: 26%;
  border-radius: 6px;
  border: 1px solid rgba(5, 6, 10, 0.9);
}

/* Why */

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2.2rem;
  align-items: start;
}

.why-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  color: var(--text-muted);
}

.why-list li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.1rem;
}

.why-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.why-panel {
  background: linear-gradient(145deg, #0b0f1c, #05060a);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.why-panel h3 {
  margin-top: 0;
}

/* Contacto */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2.2rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

input,
textarea {
  background: #05060a;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 0.7rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(30, 144, 255, 0.4);
  background: #070814;
}

textarea {
  resize: vertical;
}

.form-status {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 1.2em;
}

.contact-info {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-info p {
  margin-bottom: 0.6rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1.2rem 0 1.6rem;
  background: #05060a;
}

.footer-content {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 600px) {
  .hero-content,
  .services-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-highlight {
    justify-content: flex-start;
  }

  .services-grid {
    gap: 1.4rem;
  }

  .main-nav {
    display: none; /* versión simple sin menú mobile aún */
  }

  .header-content {
    justify-content: center;
	padding: 0.15rem 0.8rem;
  }
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .header-content {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 3.2rem;
  }

  .section {
    padding: 3rem 0;
  }

  .logo-img {
    height: 100px;
	width: auto;
  }
}

/* CONFIAN */
.confian-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;                 /* separación entre logos */
  flex-wrap: wrap;           /* permite que bajen en mobile */
  padding-top: 1rem;
}

.confian-logo {
  height: 100px;              /* tamaño ideal */
  width: auto;
  object-fit: contain;
  opacity: 1;                /* mantiene colores reales */
  transition: transform 0.25s ease-out;
}

.confian-logo:hover {
  transform: scale(1.08);    /* efecto sutil */
}

/* Responsive */
@media (max-width: 900px) {
  .confian-logo {
    height: 60px;
  }
}

@media (max-width: 600px) {
  .confian-logo {
    height: 50px;
  }
}

/* Responsive */
@media (max-width: 700px) {
  .cliente-logo {
    height: 60px;
  }
}

@media (max-width: 450px) {
  .cliente-logo {
    height: 50px;
  }
}


/* Responsive */
@media (max-width: 700px) {
  .confians-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .confian-item img {
    height: 60px;
  }
}

@media (max-width: 450px) {
  .confians-grid {
    grid-template-columns: 1fr;
  }

  .confian-item img {
    height: 55px;
  }
}
/* Contenedor de cada logo */
.confian-item {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

/* Tooltip */
.confian-item::after {
  content: attr(data-name);
  position: absolute;
  bottom: -32px;                 /* aparece debajo del logo */
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 20, 40, 0.95);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-main);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
  border: 1px solid rgba(30, 144, 255, 0.35);
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* Mostrar tooltip al pasar el mouse */
.confian-item:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(4px);
}