/* ======== Variables y colores base (FUNA2) ======== */
:root {
  --c1: #E01E26; /* rojo FUNA2 */
  --c2: #FFD33D; /* amarillo vibrante */
  --c3: #1C1C1C; /* negro profundo */
  --c4: #FFFFFF; /* blanco */
  --c5: #444444; /* gris oscuro */
}

/* ======== Fondo general ======== */
body {
  font-family: Arial, sans-serif;
  background: url("../img.png") no-repeat center center fixed;
  background-size: cover;
  background-attachment: fixed;
  color: var(--c3);
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ======== Contenedor principal con transparencia ======== */
.container {
  width: 90%;
  max-width: 960px;
  margin-top: 40px;
  background: rgba(255, 255, 255, 0.92); /* fondo blanco semitransparente */
  backdrop-filter: blur(6px);             /* efecto vidrio */
  border: 2px solid var(--c3);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  overflow: hidden;
}

/* ======== Header ======== */
.header {
  background: linear-gradient(90deg, var(--c1), var(--c2));
  color: var(--c3);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header h2 {
  margin: 0;
  font-weight: bold;
}

nav a {
  color: var(--c3);
  margin-left: 12px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
  color: var(--c1);
}

/* ======== Contenido principal ======== */
.main {
  padding: 24px;
}

/* ======== Formularios ======== */
.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 10px;
  margin: 6px 0 12px 0;
  border: 1px solid var(--c3);
  border-radius: 6px;
}

.form textarea {
  resize: vertical;
}

.btn {
  background-color: var(--c1);
  color: var(--c4);
  padding: 10px 16px;
  border: 2px solid var(--c3);
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.2s ease-in-out;
}

.btn:hover {
  background-color: var(--c2);
  color: var(--c3);
  border-color: var(--c1);
}

/* ======== Tablas (Diseño FUNA2) ======== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  border: 2px solid var(--c3);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--c4);
}

/* Cabecera */
th {
  background: linear-gradient(90deg, var(--c1), var(--c2));
  color: var(--c3);
  font-weight: 800;
  font-size: 15px;
  text-transform: uppercase;
  padding: 12px;
  border-bottom: 3px solid var(--c3);
  text-align: center;
  letter-spacing: 0.5px;
  box-shadow: inset 0 -3px 0 var(--c1);
}

/* Celdas */
td {
  padding: 12px;
  border: 1px solid var(--c3);
  text-align: center;
  vertical-align: middle;
  color: var(--c3);
  background-color: var(--c4);
  transition: background-color 0.2s ease-in-out;
}

/* Hover en filas */
tr:hover td {
  background-color: #FFF1B2; /* Amarillo claro */
}

/* Imagen centrada */
img {
  max-width: 100px;
  border-radius: 6px;
  display: block;
  margin: 0 auto;
}

/* Comentarios alineados a la izquierda */
.comment {
  max-width: 400px;
  white-space: pre-wrap;
  text-align: left;
}

/* ======== Encabezados ======== */
h3 {
  color: var(--c1);
  text-align: center;
  font-weight: bold;
  margin-top: 20px;
  text-shadow: 1px 1px 0 var(--c2);
}

/* ======== Avisos ======== */
.notice,
.notice-success {
  background-color: var(--c2);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
  text-align: center;
  color: var(--c3);
  font-weight: bold;
  border: 1px solid var(--c1);
}

.notice-success {
  animation: fadeOut 2s ease 4s forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
  }
}

/* ======== Carrusel horizontal adaptativo ======== */
.slider-container {
  width: 100%;
  overflow: hidden;
  border: 2px solid var(--c3);
  border-radius: 10px;
  background-color: var(--c4);
  margin-top: 20px;
  position: relative;
}

.slider-track {
  display: inline-flex;
  flex-wrap: nowrap;
  gap: 8px;
  white-space: nowrap;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.slider-container:hover .slider-track {
  animation-play-state: paused;
}

.slider-item {
  display: inline-block;
  width: var(--slider-size, 100px);
  height: var(--slider-size, 100px);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.slider-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  filter: blur(1px) brightness(0.9);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.slider-img:hover {
  filter: none;
  transform: scale(1.05);
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ======== Iconos ======== */
.icono {
  font-size: 20px;
  text-decoration: none;
  color: var(--c1);
}

.icono:hover {
  color: var(--c2);
}

/* ======== Diseño Responsive ======== */
@media (max-width: 1024px) {
  .container { width: 95%; }
  .slider-item { --slider-size: 80px; }
  .slider-track { animation: scroll 35s linear infinite; }
  table { font-size: 14px; }
  nav a { display: inline-block; margin: 6px; }
}

@media (max-width: 600px) {
  body { background-color: var(--c4); }
  .container { width: 100%; margin-top: 10px; border-radius: 0; }
  .header { flex-direction: column; text-align: center; padding: 12px; }
  .main { padding: 16px; }
  .btn { width: 100%; font-size: 16px; }
  table, th, td { font-size: 13px; padding: 6px; }
  .slider-item { --slider-size: 70px; }
  .slider-track { gap: 6px; animation: scroll 45s linear infinite; }
  h3 { font-size: 1.1em; }
}