:root{
    --primary-color: #e9e9e9;
    --secondary-color: #333333;
    --red-color: #E30713;
    --item-background: #202125b3;
    --item-borderradius: 12px;
} 

.calendar-section{
    background-image: url('../img/bg3.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 3.5rem 0rem;
}

.calendar-container{
    max-width: 1200px;
    margin: 0 auto;
}

.calendar-container h2 {
    font-family: 'Formula1Bold', sans-serif;
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.calendar-subtitle{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 2rem;
}

.calendar-subtitle h3 {
  font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.calendar-subtitle p {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 400;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.calendar-next-race {
    background: rgba(32, 33, 37, 0.7);
    border-radius: 12px;
    box-shadow: 0 0 5px var(--red-color);
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.calendar-next-race p{
    font-family: 'Formula1Bold', sans-serif;
    text-transform: uppercase;
}

#next-race{
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.calendar-container{
   max-width: 1200px;
   margin: 0 auto;
}

.calendar{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.8rem;
}

.calendar-item {
    background: var(--item-background);
    border-radius: var(--item-borderradius);
    box-shadow: var(--item-shadow);
    padding: 1rem 2rem;
    width: calc(95% / 4);
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.calendar-item:hover{
    box-shadow: 0 0 3px rgb(255 255 255);
}

.circuito-img-container{
    width:88px;
    height: 72px;   
}

.circuito-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.calendar-info {
    margin-top: 0.5rem;
    display: flex;  
    flex-direction: column;
    width: 79%;
}

.nombre-bandera {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-direction: column-reverse;
}

.circuito-bandera{
  width: 30px;
  height: 20px;
  margin-right: 0.5rem;
  object-fit: cover;  
  aspect-ratio: 1 / 1;
}

.calendar-info h5 {
  font-family: 'Formula1Bold', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary-color);
}

.calendar-info p {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.calendar-item {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.calendar-item.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Popup informacion circuitos */

/* Fondo oscuro semi-transparente */
.popup-info {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.852);
  display: none; /* Oculto por defecto */
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.popup-info.visible {
  display: flex;
}

/* Contenedor del contenido */
.popup-content {
    background-color: #202125;
    max-width: 1100px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--item-borderradius);
    padding: 2rem;
    position: relative;
    box-shadow: var(--item-shadow);
    animation: fadeIn 0.3s ease-in-out;
}

/* Botón de cerrar */
.close-popup {
    position: absolute;
    top: 12px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--primary-color);
    transition: transform 0.2s ease;
}

.close-popup:hover {
    transform: scale(1.2);
}

/* Encabezado de la info */
.circuit-info-header {
    text-align: left;
    margin-bottom: 1rem;
}

.circuit-info-header h2 {
    font-family: 'Formula1Bold', sans-serif;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.circuit-info-header h3 {
    font-size: 1.2rem;
    margin: 0.5rem 0;
    color: var(--primary-color);
    font-family: 'Formula1Bold', sans-serif;
    font-weight: 600;
}

.circuit-flag-location{
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.circuit-flag{
    width: 50px;
    height: auto;
}

.circuit-info-header h4 {
  font-size: 1rem;
  color: var(--primary-color);
    font-family: 'Formula1Bold', sans-serif;
  font-weight: 500;
}

/* Descripción e info técnica */
.circuit-info-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.circuit-info-details p {
  line-height: 1.5;
  color: var(--primary-color);
  font-family: 'Rajdhani', sans-serif;
}

.circuit-info-details span {
  font-weight: bold;
  color: var(--red-color);
}

.circuit-details {
  display: flex;
 flex-direction: column;
 align-items: flex-start;
}


/* Galería de imágenes */
.circuit-images {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
    justify-content: space-between;
    align-items: center;
}

.circuit-image{
  max-width: 330px;
  width: 100%;
  height: 200px;
}

.circuit-image img {
  width: 100%;
  height: 100%;
  border-radius: var(--item-borderradius);
  object-fit: cover;
}

/* Animación */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .popup-content {
    padding: 1rem;
  }

  .circuit-details p {
    flex: 1 1 100%;
  }


}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1024px) {
  .calendario-container {
    max-width: 98vw;
    padding: 0 1rem;
  }
  .calendario-lista {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .calendar-container{
    width: 90%;
  }
  .calendar-container h2{
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  .calendar-subtitle h3{
    font-size: 1.2rem;
  }
  .calendario-container {
    max-width: 100vw;
    padding: 0 0.5rem;
  }
  .calendar-subtitle{
    flex-direction: column;
    gap: 2rem;
  }
  .calendario-lista {
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
  }
  .calendar-item{
    width: calc(95%/3);
    flex-direction: column-reverse;
    padding: 1rem;
  }
  .calendar-info{
    width: 100%;
  }
  .nombre-bandera{
    flex-direction: row;
  }
  .calendario-item {
    width: 100%;
    margin-bottom: 1rem;
  }
  .calendario-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .circuit-images{
    flex-direction: column;
  }
  .circuit-image{
    max-width: 100%;
    height: auto;
  }
    .circuit-image img {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .calendar-section{
    padding: 2rem 0;
  }
  .calendario-container {
    padding: 0 0.2rem;
  }
  .calendario-item {
    margin-bottom: 0.5rem;
    padding: 0.5em 0.2em;
  }
  .calendar-item{
    width: calc(95%/2);
  }
  .nombre-bandera {
    flex-direction: column-reverse;
  }
  .circuit-flag-location{
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .circuit-info-header h2{
    font-size: 1.5rem;
  }
}