/* SECCIÓN DE PESTAÑA INICIO */

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

/*letra de cada texto */

body {
  font-family: "Jost", "Gabarito", sans-serif;
  color: #222;
  background: linear-gradient(180deg, #fffdf5 0%, #f5f7fa 100%);
  line-height: 1.6;
  overflow-x: hidden;
}
/*cuadros de contenedor */
.contenedor {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}


/*interfaz de arriba */
.site-header {
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease-in-out;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.9);
}

.site-header .contenedor {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Righteous", cursive;
  font-size: 1.5rem;
  text-decoration: none;
  color: #ffb300;
  letter-spacing: 2px;
  transition: transform 0.3s ease, color 0.3s ease;
}



.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

/*letra interfaz arriba*/
.nav-list a {
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}





.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
  transition: transform 0.3s;
}

.nav-toggle:hover {
  transform: rotate(90deg);
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    background-color: rgba(30, 30, 30, 0.95);
    top: 65px;
    right: 10px;
    width: 200px;
    border-radius: 10px;
    padding: 1rem;
    animation: slideDown 0.4s ease forwards;
  }

  .nav-list.open {
    display: flex;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-toggle {
    display: block;
  }
}


@keyframes gradientMove {
  0% { background-position: left top; }
  100% { background-position: right bottom; }
}

.hero h1 {
  font-family: "Righteous", cursive;
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
  text-shadow: 2px 2px 0 #fff;
}

.hero p {
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto;
}


section {
  padding: 3.5rem 1rem;
  position: relative;
}

section h2 {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2rem;
  color: #1a1a1a;
  position: relative;
}

.cards, .cartas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.card, .carta {
  background: #fff;
  border-radius: 15px;
  padding: 1.5rem;
  width: 300px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}



.card:hover, .carta:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.site-footer {
  background-color: #1a1a1a;
  color: #fff;
  text-align: left;
  padding: 1.8rem 0;
  font-size: 0.95rem;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,195,0,0.15), transparent 70%);
  animation: footerGlow 8s infinite alternate;
}

@keyframes footerGlow {
  from { transform: rotate(0deg); opacity: 0.5; }
  to { transform: rotate(360deg); opacity: 1; }
}

/* Proyectos Destacados lado a lado  con sus nombres y descripciones*/
.proyecto {
  display: flex;  /* imagen + texto se acomoden en fila en lugar de columna*/
  align-items: flex-start;
  gap: 2rem;   /* espacio entre la imagen y el texto*/
  margin-bottom: 3rem;
}

.proyecto img { /* estilo img de proyecto*/
  max-width: 250px;
  border-radius: 20px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto img:hover { /* al pasar el mouse se hace mas grande*/
  transform: scale(1.05);
  box-shadow: 0 10px 24px rgba(0,0,0,0.2);
}

.texto-proyecto {
  flex: 1;
  font-family: 'Gabarito', sans-serif;
  line-height: 1.6;
}












/* --- Hero unificado para todas las páginas con movimiento de fondo --- */
.hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
  overflow: hidden;
  border-bottom-left-radius: 80px;
  border-bottom-right-radius: 80px;
  color: #fff;
  background: transparent; /* fondo original transparente */
}

/* Imagen de fondo animada */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('img/paraarribacompleta.png');
  background-size: cover;
  background-position: center top; /* inicia arriba */
  filter: brightness(0.6); /* oscurece para resaltar texto */
  z-index: 0;
  border-bottom-left-radius: 80px;
  border-bottom-right-radius: 80px;
  animation: moverFondo 20s linear infinite alternate; /* animación de movimiento */
}

/* Animación de desplazamiento suave */
@keyframes moverFondo {
  0% { background-position: center top; }
  50% { background-position: center center; }
  100% { background-position: center bottom; }
}

/* Contenido encima del hero */
.hero .contenedor {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero h1 {
  font-family: "Righteous", cursive; 
  font-size: 2.8rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
}

/* Oculta la imagen <img> dentro del contenedor */
.hero img {
  display: none;
}


/*HASTA AQUI ACABA INICIO */






/* Sección de PESTAÑA DE  PROYECTO */
/*  DIAGRAMA CENTRADO */
section.contenedor.3 {
  width: 110%;
  min-height: 100vh;
  display: flex;
  justify-content: center;  /* centra horizontalmente */
  align-items: center;      /* centra verticalmente */
  background-color: #faf9f6; /* fondo suave */
  padding: 1rem 0;
  position: relative;
}

.diagrama {
  text-align: center;
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
}

.diagrama h2 {
  font-family: "Lilita One", sans-serif;
  font-size: 2rem;
  color: #222;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.diagrama img {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  transition: transform 0.4s ease;
}

.diagrama img:hover {
  transform: scale(1.02);
}

/* opcional: halo dorado sutil detrás */
.diagrama::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

/* texto de proyecto */

.texto-proyecto {
  max-width: 900px;
  margin: 6rem auto;
  padding: 3rem;
  background: #fffdf9;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  line-height: 1.8;
  font-family: 'Gabarito', sans-serif;
  position: relative;
  z-index: 2;
}

.texto-proyecto h2 {
  font-family: 'Righteous', sans-serif;
  font-size: 2rem;
  color: #111;
  text-align: center;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.texto-proyecto h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #ffcc33;
  margin: 10px auto 20px;
  border-radius: 2px;
}

.texto-proyecto .bloque {
  background: #fff8e7;
  padding: 1.8rem;
  margin: 1.5rem 0;
  border-left: 5px solid #ffcc33;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.texto-proyecto .bloque:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.texto-proyecto p {
  font-size: 1.05rem;
  color: #333;
  text-align: justify;
}

.resaltado {
  color: #e08e00;
  font-weight: bold;
}

.palabra {
  background: #ffedb0;
  padding: 2px 6px;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.palabra:hover {
  background: #ffe15b;
}

/* --- LISTA DE TECNOLOGÍA --- */
.tecnologia {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.tecnologia li {
  background: #fff3d6;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.tecnologia li:hover {
  background: #ffea9b;
  transform: scale(1.03);
}
/* HASTA AQUÍ ACABA PESTAÑA DE PROYECTO */

/* AQUÍ INICIA PESTAÑA DE REFLEXIÓN  */

section.reflexion {
  max-width: 900px;
  margin: 4rem auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* títulos */
section.reflexion h2 {
  font-family: 'Righteous', sans-serif;
  font-size: 2rem;
  color: #1a1a1a;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}


/* tarjetas flotantes para párrafos */
section.reflexion p {
  font-family: 'Gabarito', sans-serif;
  font-size: 1.1rem;
  color: #222;
  line-height: 1.8;
  text-align: justify;
  background: #fff8e7;
  padding: 5rem;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
  overflow-wrap: break-word;
}

/* efecto hover flotante */
section.reflexion p:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 16px 30px rgba(0,0,0,0.1);
  background: #fffbe0;
}

/* animación de entrada suave al cargar la página */
section.reflexion p {
  animation: floatUp 1s ease forwards;
  opacity: 0;
}

@keyframes floatUp {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* HASTA AQUI ACABA REFLEXIÓN */

/* AQUI INICIA COLABORACIÓN*/
section.contenedor.colaboracion {
  max-width: 900px;
  margin: 4rem auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

section.contenedor.colaboracion h2 {
  font-family: 'Righteous', sans-serif;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

section.contenedor.colaboracion h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #ffb300, #ffca28);
  margin: 10px auto 20px;
  border-radius: 2px;
}

section.contenedor.colaboracion p {
  font-family: 'Gabarito', sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  text-align: justify;
  background: #fff8e7;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
}

section.contenedor.colaboracion p:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 16px 30px rgba(0,0,0,0.1);
  background: #fffbe0;
}

/* AQUI ACABA COLABORACIÓN*/