hr {
    margin-right: auto;
    border-color: #606a71;
    max-width: 50%;
}

/* ALL COURSES PAGE *********************************/
.ac-title-wrap {
    color: #606a71; 
    width: 100%;
    text-align: left;
    font-size: 5vh;
}

.ac-title {
    margin: 1rem;
    padding-top: 1.5rem;
    padding-left: 4rem;
}

.ac-links-wrap {
    display: flex;
    gap: 10px;
    padding-left: 2rem;
}

.ac-link {
    text-decoration: none;
    color: #606a71;
    transition: all 0.1s ease-out;
}

.ac-link:hover {
    text-decoration: none;
    color: #00AAA9;
    transition: all 0.1s ease-in;
}

.ac-cat-title {
    padding: 1rem;
    margin-top: 2rem;
    text-align: left;
    color: #606a71;
    font-family: Poppins;
    font-size: 28pt;
}

.ac-cat-title-inner {
    padding-left: 3rem;
}

.ac-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: .5rem;
    padding: 2rem;
    transition: all 0.1s ease-out;
    color: #606a71;
}

/* Responsive adjustments */
@media (max-width: 800px) {
    .ac-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: .5rem;
    }
    .ac-cat-title-inner {
        width: 100%;
        padding: 0 0 1rem 0;
        text-align: center;
        margin: 0 auto;
    }
    .ac-links-wrap {
        display: flex;
        padding: 1rem;
        width: 100%;
    }     
}

@media (max-width: 600px) {
    .ac-grid {
        grid-template-columns: repeat(1, 1fr);
        padding: .5rem;
    }
}

/* *************ITEM DETAIL PAGE CSS *************  */
.dp-header {
    padding-left: 3rem;
    padding-right: 3rem;
}

.dp-img-wrap {
    background-color: white;
}

.dp-img-box {
    display: flex;
    overflow: hidden;
    border-radius: .5rem;
    justify-content: center; 
    align-items: center;
}

.dp-img {
    max-width: 100%; 
    height: auto; 
}

.dp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 1rem;
    padding: 3rem;
}

.dp-grid-item {
    text-align: left;
    border-radius: 5px;
}

.dp-title {
    font-family: Poppins;
    line-height: 1.2;
    font-size: 26pt;
    color: #606a71;
    padding-right: 120px;
    margin-bottom: 1.8rem;
}

.dp-text {
    margin-top: 1.8rem;
    padding: .2rem;
    font-family: Poppins;
    font-size: 12pt;
    color: #606a71;
    line-height: 1.2;
    font-weight: 350;
}

.supplier-logo {
    display: grid;
    max-width: 150px;
    border-radius: .5rem;
}

.dp-subtitle {
    font-family: Poppins;
    line-height: 1;
    font-size: 22pt;
    color: #606a71;
    text-align: left;
    margin-left: 3rem;
}

.course-card {
    position: relative;
    overflow: hidden;
}

.course-image {
    display: block;
    width: 100%;
    height: auto;
    transition: opacity 0.3s ease-in-out;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  box-sizing: border-box;
  padding: 1rem;
}

.overlay-description {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  font-size: 1.1vh;
  text-align: left;
  max-width: 800px;
  height: 100%;
  overflow-y: auto;
}

.overlay-description::-webkit-scrollbar {
  width: 6px;
}

.overlay-description::-webkit-scrollbar-track {
  background: transparent;
}

.overlay-description::-webkit-scrollbar-thumb {
  background-color: #00aaaabd;
  border-radius: 3px;
}

.course-card:hover .overlay {
    opacity: 1;
}

.course-card:hover .course-image {
    opacity: 0.1;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .dp-grid {
        width: 100%;
        padding: 0;
        grid-template-columns: 1fr; 
    }
    .dp-grid-item {
        padding: 1rem;
    }
    .dp-title {
        width: 100%;
        margin-left: 3rem;
        margin-top: 1.5rem;
    }
    .dp-header {
        padding: 0;
    }
}


/* *************SERIES************* */
.series-title {
    padding-top: 2rem;
    margin-top: 6rem;
    text-align: left;
    color: #606a71;
    font-family: Poppins;
    font-size: 3vh;
}

.series-title-style {
    padding-left: 3rem;
    padding-bottom: 1rem;
}

.series-grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: .5rem;
    padding: 1rem;
    background-color: #f6f6f6;
    transition: all 0.1s ease-out;
    color: #606a71;
}

.series-grid-item {
    overflow: hidden;
    transition: all 0.1s ease-out;
}

.series-button-holder {
    position: relative;
    width: 100%;
    overflow: hidden;
    transition: all 0.1s ease-out;
    border-radius: .5rem;
}

.series-button-holder img {
    width: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.1s ease-out;
}

.series-courses {
    height: 100%;
    transition: all 0.1s ease-in-out; 
    border-radius: .2rem;
    overflow: hidden;
    cursor: pointer;
}

.series-courses:hover .series-button-holder img {
    transform: scale(1.1);
    transition: all 0.1s ease-in-out;
}

.series-courses-text-1 {
    display: block;
    font-size: 15pt;
    text-align: left;
    margin-block-start: .5rem;
    margin-block-end: .2rem;
    margin-inline-start: 1rem;
    margin-inline-end: 0px;
    font-weight: 500;
    unicode-bidi: isolate;
    transition: all 0.1s ease-in-out;
}

.series-courses-text-2 {
    display: block;
    font-size: 10pt;
    text-align: left;
    margin-inline-start: 1rem;
    margin-inline-end: 0px;
    font-weight: 400;
    unicode-bidi: isolate;
    transition: all 0.3s ease-in-out;
}

.series-courses-text-2-AOPA {
    display: block;
    font-size: 10pt;
    text-align: left;
    margin-inline-start: 1rem;
    margin-inline-end: 0px;
    font-weight: 600;
    unicode-bidi: isolate;
    transition: all 0.3s ease-in-out;
}

.course-card:hover .series-courses-text-1 {
    padding-left: .1rem;
    transition: all 0.1s ease-in-out;
}

.course-card:hover .series-courses-text-2 {
    padding-left: .2rem;
    transition: all 0.3s ease-in-out;
}

.course-card:hover .series-courses-text-2-AOPA {
    padding-left: .2rem;
    transition: all 0.3s ease-in-out;
}

/* Responsive adjustments */
@media (max-width: 800px) {
    .series-grid-container {
        font-size: 1vh;
        grid-template-columns: repeat(2, 1fr); 
    }    
}

@media (max-width: 600px) {
    .series-grid-container {
        font-size: 1vh;
        grid-template-columns: 1fr; 
    }
}