/* ====================================
   Contenedor Principal (#cont32)
==================================== */
#cont32 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    background-image: url(../assets/imgs/proyecto1/4.JPG);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  
  #cont32 h1 {
    font-size: 72px;
    color: white;
    font-weight: bolder;
    position: relative;
    display: inline-block;
    text-shadow: 0 2px 35px rgba(0,0,0,0.915);
    transition: transform 0.3s ease;
  }
  
  #cont32 h1::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1b700c, #76FF03, #176c08);
    background-size: 200% auto;
    animation: moveUnderline 3s linear infinite;
  }
  
  @keyframes moveUnderline {
    0% { background-position: 200% center; }
    100% { background-position: 0 center; }
  }
  
  #cont32 h1:hover {
    transform: scale(1.05);
  }
  
  /* ====================================
     Grid Collage para imágenes
  ==================================== */
  .img-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
  }
  
  /* ====================================
     Estilos para las imágenes
  ==================================== */
  .folder-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: 2px solid #176c08;
    border-radius: 5px;
    transition: opacity 0.5s ease, transform 0.3s ease;
  }
  
  .folder-img:hover {
    transform: scale(1.05);
  }
  
  /* Las imágenes se agregan al DOM dinámicamente; no se reserva espacio para las "no cargadas" */
  
  /* ====================================
     Proyectos expandidos (vista individual)
  ==================================== */
  #expanded-projects{
  padding: 20px;
}
  #expanded-projects, #collapsed-projects-grid {
    padding: 20px;
    background: linear-gradient(45deg, #013220, #0B3D0B, #013220);
    background-size: 400% 400%;
    animation: gradientMovement 15s ease infinite;
  }
  
  @keyframes gradientMovement {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  
  
  .project-folder.expanded {
    padding: 20px;
    margin: 40px auto;
    width: 90%;
    max-width: 900px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
    background: #ffffff; /* Base blanca */
    /* Patrón sutil con líneas diagonales en tonos verdes */
    background-image: 
      linear-gradient(135deg, rgba(76, 175, 80, 0.15) 25%, transparent 25%), 
      linear-gradient(225deg, rgba(76, 175, 80, 0.15) 25%, transparent 25%), 
      linear-gradient(45deg, rgba(139, 195, 74, 0.15) 25%, transparent 25%), 
      linear-gradient(315deg, rgba(139, 195, 74, 0.15) 25%, rgba(76, 175, 80, 0.15) 25%);
    background-size: 50px 50px;
    background-position: 0 0, 0 0, 25px 25px, 25px 25px;
  }
  
  /* Overlay animado sutil para dar dinamismo */
  .project-folder.expanded::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(76, 175, 80, 0.05), transparent);
    animation: overlayAnimation 10s ease-in-out infinite;
    pointer-events: none;
  }
  
  @keyframes overlayAnimation {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(10px, 10px) rotate(5deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
  }
  
  
  .project-folder.expanded h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #1b700c;
    text-align: center;
  }
  
  /* ====================================
     Proyectos colapsados en grid
  ==================================== */
  #collapsed-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
  }
  
  .project-folder.collapsed {
    padding: 15px;
    margin: 20px auto;
    width: 90%;
    max-width: 900px;
    border-radius: 10px;
    background: linear-gradient(135deg, #f0f9f0, #d0e8d0);
    border: 2px dashed rgba(76, 175, 80, 0.6);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
  }
  
  .project-folder.collapsed::before {
    content: "Click to expand";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.85);
    color: #4caf50;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;           /* Asegura que se muestre sobre otros elementos */
    pointer-events: none; /* Para que no interfiera con el hover */
  }
  
  .project-folder.collapsed:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-color: rgba(76, 175, 80, 0.9);
  }
  
  .project-folder.collapsed:hover::before {
    opacity: 1;
  }
  
  
  .project-folder.collapsed h3 {
    text-align: center;
    margin-top: 10px;
    font-size: 24px;
    color: #1b700c;
  }
  
  /* Al expandirse, la carpeta se mueve al contenedor de expandidos
     y en el grid (collapsed) ocupa todo el ancho */
  #collapsed-projects-grid .project-folder.expanded {
    grid-column: 1 / -1;
  }
  
  /* ====================================
     Cubierta de proyectos colapsados
  ==================================== */
  .folder-cover {
    width: 100%;
    height: 200px;
    border: 2px solid #176c08;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
  }
  
  .folder-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .folder-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    text-align: center;
    padding: 5px 0;
  }
  
  /* ====================================
     Botón "Ver más imgs"
  ==================================== */
  .load-more {
    padding: 10px 20px;
    background: #1b700c;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: block;
    margin: 0 auto;
    border-radius: 5px;
  }
  
  .load-more:hover {
    background-color: #176c08;
  }


  .project-info p {
    font-size: 1rem;           /* Tamaño de fuente legible para el párrafo */
    line-height: 1.6;          /* Altura de línea para una lectura cómoda */
    color: #444;               /* Color del texto en un tono neutro */
    margin: 0 1em 1em;         /* Margen para separar el párrafo de otros elementos */
    text-align: justify;       /* Alineación justificada para un bloque de texto uniforme */
    font-family: 'Arial', sans-serif;
    font-weight: bold;
  }
  .project-info h2 {
    font-size: 2.5rem;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #203A72;  /* Tono profesional, azul oscuro */
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 1rem;
    /* Efecto de fondo sutil inspirado en planos: patrón lineal en el texto */
    background: linear-gradient(135deg, rgba(32,58,114,0.15) 25%, transparent 25%) -50px 0,
                linear-gradient(225deg, rgba(32,58,114,0.15) 25%, transparent 25%) -50px 0,
                linear-gradient(315deg, rgba(32,58,114,0.15) 25%, transparent 25%),
                linear-gradient(45deg, rgba(32,58,114,0.15) 25%, transparent 25%);
    background-size: 100px 100px;
    background-clip: text;
    -webkit-background-clip: text;
    color: #203A72;
  }
  
  .project-info h2::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #203A72, #4A90E2);
    border-radius: 2px;
  }
  


  
  /* ====================================
     Responsividad
  ==================================== */
  @media (max-width: 768px) {
    #cont32 h1 { font-size: 48px; }
  }
  
  @media (max-width: 480px) {
    #cont32 h1 { font-size: 36px; }
  }