:root {
  /* --- PALETA DE COLORES CORPORATIVA --- */
  --color-negro: #000000;
  --color-blanco: #ffffff;
  --color-gris-oscuro: #4d4d4d;
  --color-azul-profundo: #003366;
  --color-gris-claro: #cccccc;
  --color-azul-suave: #005bb7;

  /* --- ESPACIADO RESPONSIVO (xs, sm, md, lg, xl) --- */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* --- EFECTOS Y BORDES --- */
  --border-radius: 8px;
  --transition: all 0.3s ease;

  /* --- Glass Effect --- */
  --blur: 10px;
  --glass-background-color: rgba(255, 255, 255, 0.2);
}
::selection {
  background-color: var(--color-azul-profundo);
  color: white;
}

* {
  margin: 0;
  padding: 0;
}
body {
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/**********************************************
* NAVBAR DESKTOP VIEW
**********************************************/

nav {
  background-color: white;
  box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}
nav ul {
  width: 100%;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
}
nav li {
  height: 50px;
}
nav a {
  height: 100%;
  padding: 0 30px;
  text-decoration: none;
  display: flex;
  align-items: center;
  color: black;
}
nav a:hover {
  background-color: var(--color-azul-profundo);
  color: white;
  padding: 0 40px;
  transition: var(--transition);
}

/**********************************************
* NAVBAR MOBILE VIEW
**********************************************/
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 250px;
  z-index: 999;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: -10px 0 10px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}
.sidebar li {
  width: 100%;
}
.sidebar a {
  width: 100%;
  font-weight: bold;
  color: var(--color-azul-profundo);
}
.menu-button {
  display: none;
}

/* DISEÑO DE LA SECCIÓN HERO */
.hero {
  height: 400px;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img/header_back.webp");
  background-size: cover;
  background-position: center;
}
.hero-content {
  color: white;
  text-align: center;
  padding: 100px 20px;
  display: block;
  font-size: 1.25rem;
}

@media (max-width: 800px) {
  .hero {
    height: auto;
    min-height: 320px;
    padding: 60px 0;
  }

  .hero-content {
    padding: 70px 16px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0 auto;
  }
}

@media (max-width: 400px) {
  .hero {
    min-height: 260px;
    background-position: 50% 30%;
  }

  .hero-content {
    padding: 50px 12px;
  }

  .hero-content h1 {
    font-size: 1.55rem;
  }

  .hero-content p {
    font-size: 0.97rem;
  }
}

.hero p{
  color: var(--color-gris-claro);
}

/* CONTENIDO PRINCIOPAL */
h1,
h2,
h3,
h4,
h5,
h6 {
  text-align: center;
}

main section h1,
main section h2,
main section h3 {
  margin: var(--spacing-lg);
  color: #01254a;
  scroll-margin-top: 110px;
}

main section {
  scroll-margin-top: 110px;
}

html {
  scroll-behavior: smooth;
}

/* ¿QUIÉNES SOMOS? */
#quienes-somos .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-lg);
  background: linear-gradient(140deg, rgba(0,85,166,.1), rgba(1,37,74,.08));
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin: 0 auto;
  max-width: 1200px;
  box-shadow: 0 12px 35px rgba(2, 29, 63, 0.15);
}

#quienes-somos .container p {
  font-size: 1.05rem;
  background: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  color: #10305b;
  text-align: justify;
  padding: var(--spacing-md);
}

#quienes-somos .container img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

#quienes-somos h1 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-azul-profundo);
}

#quienes-somos .container:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 42px rgba(2, 29, 63, 0.24);
  transition: var(--transition);
}

@media (max-width: 900px) {
  #quienes-somos .container {
    grid-template-columns: 1fr;
    padding: var(--spacing-lg);
  }

  #quienes-somos .container img {
    max-width: 100%;
    margin-top: var(--spacing-md);
  }
}
/* MISIÓN, VISIÓN Y VALORES */
#mision,
#vision,
#valores {
  background: linear-gradient(145deg, rgba(0, 85, 166, 0.08), rgba(0, 0, 0, 0.02));
  border: 1px solid rgba(0, 85, 166, 0.14);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin: var(--spacing-lg) auto;
  max-width: 1080px;
  box-shadow: 0 10px 20px rgba(2, 29, 63, 0.12);
  transition: var(--transition);
}

#mision h1, #vision h1, #valores h1 {
  color: var(--color-azul-profundo);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

#mision p, #vision p {
  color: #10305b;
  font-size: 1.05rem;
  line-height: 1.7;
  background: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 85, 166, 0.15);
}

#valores ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin-top: var(--spacing-sm);
}

#valores ul li {
  color: #0c2a4f;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(0, 85, 166, 0.12);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
}

#mision:hover, #vision:hover, #valores:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(2, 29, 63, 0.2);
}

@media (max-width: 900px) {
  #mision,
  #vision,
  #valores {
    padding: var(--spacing-lg);
    margin: var(--spacing-md) auto;
  }

  #valores ul {
    grid-template-columns: 1fr;
  }
}

.carousel{
  margin: 100px auto;
  width: 95%;
  display: flex;
  overflow-x: auto;
}
.carousel::-webkit-scrollbar {
  display: none;
}
.group{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  animation: spin 120s infinite linear;
  padding-right: 1em;
}
.card{
  flex: 0 0 5em;
  height: 5em;
  padding: 1em;
  font-size: 3rem;
  border-radius: .2em;
  text-align: center;
  align-content: center;
}
@keyframes spin{
  from {translate: 0;}
  to {translate: -50% ;}
}

.card h3{
  color: var(--color-blanco);
  font-size: 1.25rem;
  font-weight: 700;
}
.card p{
  color: var(--color-gris-claro);
  font-size: 0.95rem;
  font-weight: 400;
}

/* Cada ID tiene su propia imagen */
#s1{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s1.jpg");
  background-size: cover;
  background-position: center;
}
#s2{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s2.com_equipos-electricos___");
  background-size: cover;
  background-position: center;
}

#s3{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s3.jpg");
  background-size: cover;
  background-position: center;
}
#s4{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s4.jpg");
  background-size: cover;
  background-position: center;
}
#s5{
  h3{
    font-size: 1rem;
  };
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s5.png");
  background-size: cover;
  background-position: center;
}
#s6{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s6.jpg");
  background-size: cover;
  background-position: center;
}
#s7{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s7.png");
  background-size: cover;
  background-position: center;
}
#s8{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s8.jpg");
  background-size: cover;
  background-position: center;
}
#s9{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s9.jpg");
  background-size: cover;
  background-position: center;
}
#s10{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s10.jpg");
  background-size: cover;
  background-position: center;
}
#s11{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s11.jpg");
  background-size: cover;
  background-position: center;
}
#s12{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s12.jpg");
  background-size: cover;
  background-position: center;
}
#s13{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s13.jpg");
  background-size: cover;
  background-position: center;
}
#s14{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s14.jpg");
  background-size: cover;
  background-position: center;
}
#s15{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s15.webp");
  background-size: cover;
  background-position: center;
}
#s16{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s16.webp");
  background-size: cover;
  background-position: center;
}
#s17{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s17.jpg");
  background-size: cover;
  background-position: center;
}
#s18{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s18.webp");
  background-size: cover;
  background-position: center;
}
#s19{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s19.jpg");
  background-size: cover;
  background-position: center;
}
#s20{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s20.jpg");
  background-size: cover;
  background-position: center;
}
#s21{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s21.webp");
  background-size: cover;
  background-position: center;
}
#s22{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s22.jpg");
  background-size: cover;
  background-position: center;
}
#s23{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s23.jpg");
  background-size: cover;
  background-position: center;
}
#s24{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s24.jpg");
  background-size: cover;
  background-position: center;
}
#s25{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s25.jpg");
  background-size: cover;
  background-position: center;
}
#s26{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s26.jpg");
  background-size: cover;
  background-position: center;
}
#s27{
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("assets/img-service/s27.jpg");
  background-size: cover;
  background-position: center;
}
/* CONTRATOS */
.contratos {
  background: var(--color-gris-claro);
  padding: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  border-radius: var(--border-radius);
  font-weight: 500;
  color: var(--color-gris-oscuro);
  transition: var(--transition);
}

/* Efecto hover: fondo azul profundo + elevación */
.contratos:hover {
  background: var(--color-azul-profundo);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

/* --- Tarjeta individual para cada contrato --- */
.contrato-card {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-gris-claro);
  border-radius: var(--border-radius);
  background: white;
  box-shadow: 0 2px 8px rgba(0, 51, 102, 0.08);
  transition: var(--transition);
}

/* Efecto hover en tarjeta: sombra más pronunciada */
.contrato-card:hover {
  box-shadow: 0 4px 16px rgba(0, 51, 102, 0.15);
  border-color: var(--color-azul-profundo);
}

/* --- Título de la tarjeta (nombre empresa) --- */
.contrato-titulo {
  color: var(--color-azul-profundo);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-azul-profundo);
}

/* --- Tabla de datos del contrato --- */
.tabla-contrato-individual {
  width: 100%;
  border-collapse: collapse;
}

/* Filas con borde inferior */
.tabla-contrato-individual tr {
  border-bottom: 1px solid var(--color-gris-claro);
  transition: var(--transition);
}

/* Efecto hover en filas */
.tabla-contrato-individual tr:hover {
  background-color: rgba(0, 51, 102, 0.03);
}

/* Última fila sin borde */
.tabla-contrato-individual tr:last-child {
  border-bottom: none;
}

/* --- Celdas de la tabla --- */
.tabla-contrato-individual td {
  padding: var(--spacing-md) var(--spacing-sm);
  color: var(--color-gris-oscuro);
  font-size: 0.95rem;
}

/* Celdas de etiqueta (label) */
.tabla-contrato-individual td.label {
  font-weight: 700;
  color: var(--color-azul-profundo);
  width: 35%;
}

/* Celdas de valor con altura mínima */
.tabla-contrato-individual td:not(.label) {
  min-height: 2.5rem;
}


/* CONTACTO */
#contacto {
  background: linear-gradient(135deg, rgba(0, 85, 166, 0.15), rgba(255, 255, 255, 0.7));
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

#contacto h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-azul-profundo);
  font-size: 2rem;
  letter-spacing: 1px;
}

#contacto form {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 85, 166, 0.15);
  border-radius: 14px;
  padding: var(--spacing-lg);
  box-shadow: 0 12px 25px rgba(2, 29, 63, 0.15);
}

#contacto form label {
  color: var(--color-azul-profundo);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

#contacto form input,
#contacto form textarea {
  width: 100%;
  border: 1px solid rgba(0, 85, 166, 0.3);
  border-radius: var(--border-radius);
  padding: 0.85rem;
  font-size: 1rem;
  color: #0c2a4f;
  background: #fff;
  transition: var(--transition);
}

#contacto form input:focus,
#contacto form textarea:focus {
  border-color: var(--color-azul-suave);
  box-shadow: 0 0 0 3px rgba(0, 91, 183, 0.2);
  outline: none;
}

#contacto form textarea {
  min-height: 130px;
  resize: vertical;
}

#contacto form button {
  width: max-content;
  align-self: end;
  background-color: var(--color-azul-profundo);
  color: var(--color-blanco);
  border: none;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

#contacto form button:hover {
  background-color: var(--color-azul-suave);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 91, 183, 0.3);
}

@media (max-width: 800px) {
  #contacto {
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-xs);
  }

  #contacto form {
    padding: var(--spacing-md);
  }

  #contacto form button {
    width: 100%;
    align-self: stretch;
    text-align: center;
  }
}

@media (max-width: 400px) {
  #contacto h1 {
    font-size: 1.6rem;
  }
  #contacto form {
    gap: 0.75rem;
  }
}

@media (max-width: 800px) {
  .hideOnMobile {
    display: none;
  }
  .sidebar {
    margin-right: 0;
  }

  nav ul {
    justify-content: flex-end;
    margin-right: 10px;
  }
  .menu-button {
    display: block;
  }
}
@media (max-width: 400px) {
  .sidebar {
    width: 100%;
  }
}