body {
    font-family: "Arial", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    overflow-x: hidden;
    background-image: url("src/img/bg2.png");
    background-repeat: repeat-y;
    background-size: cover;
}

header {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    font-weight: bolder;
}
header h1 {
    margin: 0%;
    margin-left: 10px;
    font-size: 24px;
}
.menu-icon {
    z-index: 1000;
    background-color: #00abc2;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 20px;
    color: white;
    transition: transform 0.3s ease;
}
.menu-icon:hover {
    transform: scale(1.1);
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 50px;
    right: 20px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    z-index: 1000;
}
.dropdown-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.dropdown-menu ul li {
    border-bottom: 1px solid #ccc;
}
.dropdown-menu ul li:last-child {
    border-bottom: none;
}
.dropdown-menu ul li a {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 10px 20px;
    font-size: 16px;
}
.dropdown-menu ul li a:hover {
    background-color: #4CAF50;
    color: white;
}
.menu-icon 
{color : black
}
.dropdown-menu ul li a:hover {
  background-color: #4ca3af;
  color: white;
}    

main {
    position: relative;
    display: flex;
    flex-direction: row;
    gap: 40px;
    padding: 20px 40px;
    margin-bottom: 85px;
    margin-left: auto;
    margin-right: auto;
    height: 90vh;
    width: 100%;
    background-image: url("src/img/bg3.png");
    background-size: cover;
    background-position: center bottom;
}

.snow,.snow::after,.snow::before{
    height: 140vh;
    z-index: 90;
    position: absolute;
    top: -650px;
    Left: 0;
    right: 0;
    bottom: 0; 
    background-image:
    radial-gradient(4px 4px at 100px 50px, #ffffff, transparent),
    radial-gradient(6px 6px at 200px 150px, #d8ffff, transparent),
    radial-gradient(3px 3px at 300px 250px, #a4f9ff, transparent),
    radial-gradient(4px 4px at 400px 350px, #cfcfcf, transparent),
    radial-gradient(6px 6px at 500px 450px, #a1bcc0, transparent),
    radial-gradient(3px 3px at 50px 200px, #00ccff, transparent),
    radial-gradient(4px 4px at 150px 300px, #4ef9ff, transparent),
    radial-gradient(6px 6px at 250px 400px, #8efbff, transparent),
    radial-gradient(3px 3px at 350px 500px, #aefff8, transparent);
    background-size: 550px 550px;

    animation: snowAnim 3s linear;
    animation-iteration-count: infinite;
}

.snow::after{
    z-index: 90;
    content: '';
    margin-left: -250px;
    opacity: 0.5;
    filter: blur(2px);
    animation-direction: reverse;
    animation-duration: 6s
}
.snow::before{
    z-index: 90;
    content: '';
    margin-left: -350px;
    opacity: 0.7;
    filter: blur(1px);
    animation-direction: reverse;
    animation-duration: 9s
}

@keyframes snowAnim{
    from{
        transform: translateY(0);
    }
    to{
        transform: translateY(550px);
    }
}

.image-container img {
    height: 80vh;
    border-radius: 5px;
    transform: translateX(-100%);
    opacity: 0;
    animation: slideInFromLeft 1.5s forwards;
}
.text-container {
    margin-top: 10%;
    color: #ffffff;
    transform: translateX(100%);
    opacity: 0;
    animation: slideInFromRight 1.5s forwards;
    animation-delay: 0.5s;
}
.text-container h1{
    text-align: left;
}
.text-container p {
    font-size: 18px;
    line-height: 1.6;
}
@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
h1 {
    text-align: center;
    font-size: 28px;
    margin-top: 20px;
    animation: appear linear;
    animation-timeline: view();
    animation-range: entry 0% cover 5%;
}
.category-container {
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px auto;
    gap: 20px;
    width: fit-content;    
    transform: scale(0.3);
    opacity: 0;
    transition: transform 1s, opacity 1s;
}
.category-container.visible {
    transform: scale(1);
    opacity: 1;
}
.category-card {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    height: fit-content;
    width: 340px;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: appear linear;
    animation-timeline: view();
    animation-range: entry 0% cover 20%;
}

@keyframes appear {
    from {
      opacity: 0;
      transform: scale(0);
    }
    to {
      opacity: 1;
      transform: scale(1);  
    }
  }
  
.category-card:hover{
    transform: scale(1.1);
}


.category-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}
.category-card h3 {
    margin: 10px 0 5px;
    font-size: 18px;
    color: #845f3f;
}
.category-card pre {
    font-size: 14px;
}

details summary {
    list-style: none;
    cursor: pointer;
    position: relative;
    padding-left: 20px; 
  }

  details summary::before {
    content: "மேலும் படிக்க"; 
    font-weight: bolder;
    margin-top: 10px;
    padding: 4px;
    border-radius: 8px;
    position: absolute;
    right: 0;
    top: 0;
    transform: translateY(2px); 
    font-size: 10px;
    transition: transform 1s ease;
    background-color: #00abc2;
    color: #ffffff;
  }

  details[open] summary::before {
    content: "..."; 
  }

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    border-top: 2px solid #ddd;
    box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.1);
    margin-top: 100px;
}
/* General Styles for Sections */
.footer-section {
    flex: 1;
    text-align: center;
}

.footer-section:first-child {
    background-color: #97c0c4;
    animation: first linear;
    animation-timeline: view();
    animation-range: entry 0% cover 10%;
}
.footer-section:nth-child(2) {
    background-color: #779699;
    animation: second linear;
    animation-timeline: view();
    animation-range: entry 0% cover 10%;
}
.footer-section:last-child {
    background-color: #97c0c4;
    height: 140px;
    animation: third linear;
    animation-timeline: view();
    animation-range: entry 0% cover 10%;
}

@keyframes first {
    from {
      opacity: 0;
      transform: translateX(-100px);
    }
    to {
      opacity: 1;
      transform: translateX(0px);  
    }
}

@keyframes second {
    from {
      opacity: 0;
      transform: translateY(100px);
    }
    to {
      opacity: 1;
      transform: translateY(0px);  
    }
}

@keyframes third {
    from {
      opacity: 0;
      transform: translateX(100px);
    }
    to {
      opacity: 1;
      transform: translateX(0px);  
    }
}



/* Vertical Divider Between Sections */
.footer-section:not(:last-child) {
    border-right: 1px solid #ccc;
}
.fa {
padding: 8px;
font-size: 40px;
width: 38px;
height: 40px;
text-align: center;
text-decoration: none;
margin: 10px 5px;
border-radius: 50%;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.fa:hover {
transform: scale(1.2);
box-shadow: 0 0 15px 5px rgba(255, 255, 255, 0.8);
}

.fa-facebook {
background: #3B5998;
color: white;
}

.fa-google {
background: #dd4b39;
color: white;
}

.fa-youtube {
background: #bb0000;
color: white;
}

.fa-instagram {
background: #125688;
color: white;
}

/* Glowing animation */
@keyframes glow {
0% {
box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}
50% {
box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}
100% {
box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}
}

.fa:hover {
animation: glow 1s infinite;
}

@media screen and (max-width:450px) {
    header{
        width: auto;
    }
    main{
        width: 80vw;
        flex-direction: column;
        position: static;
        margin-left: auto;
        margin-right: auto;
        gap: 0;
    }

    .image-container img{
        width: 80vw;
        height: auto;
        margin-left: auto;
        margin-right: auto;
    }
    .text-container{
        margin-top: 0%;
    }
    footer{
        flex-direction: column;
    }
    .heading{
        padding-top: 40px;
    }
    .footer-section:first-child,
    .footer-section:nth-child(2) {
        width: 100%;
    }
    .footer-section:last-child {
        padding-bottom: 20px;
    }
}