* {
    padding: 0;
    margin: 0;
box-sizing:border-box;

}

body {
    scrollbar-width: none;
}

/* Header Section */
header {
    position: fixed;
    z-index: 1000;
    width: 100%;
    height: 45px;
    box-shadow: inset 0 0 2px 0 black;

    background: #ffffff;
    border: 1px solid black;
}

.header-left {
    margin-top: 2px;
    display: flex;
    align-items: end;
    gap: 2px;
    margin-left: 10px;
}

.header-left h2 {
    font-style: italic;
}

.header-left img {
    width: 30px;
    height: 30px;
    transform: skewX(-12deg);
}

.header-right {
    display: flex;
    justify-content: end;
    gap: 15px;
    margin-right: 9px;
    font-size: 20px;
    margin-top: -15px;
}

.header-right a {
    text-decoration: none;
    color: black;
}

/* course section */

nav {
    height: 30px;
    width: 100%;
    margin-top: 45px;
    position: fixed;
    background: #f8fafc;
    display: flex;
    overflow-x: auto;
    align-items: center;
    gap: 10px;
    border: 2px solid #d1d5db;
    border-top: none;

    scrollbar-width: none;
}

nav a {
    padding: 3px;
    text-decoration: none;
    background: #e5e7eb;
    margin-left: 10px;
    color: black;
    border-radius: 3px;
}


.user-icon {
    width: 25px;
    height: 25px;
    background-color: #dad9e9;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    border: 1px solid #ccc;
}

.user-icon::before {
    content: "";
    position: absolute;
    width: 9px;
    height: 9px;
    background-color: black;
    border-radius: 50%;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
}

.user-icon::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 11px;
    background-color: black;
    border-radius: 10px 10px 0 0;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
}

/* footer section */
.footer {
    z-index: 9999;
    overflow-y: hidden;
    position: relative;
    background-color: #0f1115;
    color: #fff;
    padding: 60px 10%;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    overflow-x: hidden;
    justify-content: space-between;

    flex-wrap: wrap;
}

.footer .columns {
    flex: 1 1 200px;
    margin: 10px;
    min-width: 200px;
}

.footer p {
    color: rgb(238, 233, 233);
}

.footer .left p {
    font-size: 17px;
}

.footer .left h1 {
    font-size: 21px;
}

.footer h3 {
    color: #00bfff;
    margin-bottom: 13px;
    font-size: 19px;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer li {
    margin: 5px 0;
}

.footer a {
    text-decoration: none;
    color: #ddd;
    font-size: 17px;
    transition: color 0.3s;
}

.footer .left p {
    font-weight: normal;
}

.footer a:hover {
    color: #00bfff;
}

.footer-bottom {
    position: absolute;
    background-color: black;
    border-top: 1px solid #fff;
    font-size: 17px;
    color: #ddd;
    padding: 15px;
    margin-top: 150px;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
}

main {
    width: 100%;
    margin: auto;
    padding-top: 80px;
}

.hero {
    text-align: center;
    padding: 40px 20px;
    background: #f8fdfb;
}

.hero h1 {
    font-size: 40px;
    color: #0a7d4f;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    color: #444;
    max-width: 700px;
    margin: auto;
}

section {
    padding-left: 20px;
    padding-right: 10px;
    padding-bottom: 20px;
}

section a {
    text-decoration: none;
}

section h1 {
    font-size: 35px;
    text-align: start;
    color: #0a7d4f;
    margin-bottom: 15px;
}

section h2 {
    color: #0a7d4f;
    margin-bottom: 15px;
    font-size: 26px;
    border-left: 5px solid #0a7d4f;
    padding-left: 10px;
}

section h3 {
    margin-bottom: 5px;
    margin-top: 5px;
    color: rgb(37, 33, 33);
    font-size: 20px;
}

section p {
    font-size: 18px;
    text-align: justify;
    line-height: 30px;
    color: #383333;
}

.highlight-box {
    background: #f5fdf8;
    padding: 20px;
    color: #383333;
    padding-left: 0;
    border-radius: 8px;
    margin-top: 20px;
}


/* all web page section */
.container {
    width: 100%;
    margin: auto;
}

.container .hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container .left {
    flex: 1;
    padding-left: 20px;
}

.container .site-name {
    color: #059669;
    text-align: start;
    font-size: 20px;
    font-style: italic;
    margin-bottom: 10px;
}

.container .left h1 {
    font-size: 42px;
    text-align: start;
    margin-bottom: 20px;
}

.container .left p {
    text-align: justify;
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
}

.container .buttons {
    display: flex;
}

.container .buttons button {
    padding: 12px 28px;
    border: none;
    border-radius: 30px;
    background: #059669;
    color: white;
    font-size: 15px;
    margin-right: 15px;
    cursor: pointer;
}

.container .buttons .outline {
    background: transparent;
    color: #059669;
    border: 2px solid #059669;
}

.container .right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.container .search-box {
    width: 100%;
    max-width: 420px;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.container .search-box h3 {
    margin-bottom: 10px;
}

.container .search-box p {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}

.container .search-box input {
    width: 100%;
    padding: 14px 20px;
    border-radius: 30px;
    border: 1px solid #ccc;
    margin-bottom: 20px;
}

.container .search-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 30px;
    background: #111827;
    color: white;
    cursor: pointer;
}

.container .search-box h2 {
    font-size: 21px;
    color: #059669;
}

.container .search-box p {
    font-size: 18px;
}

.container .search-box input::placeholder {
    font-size: 18px;

}

.grid h3 {
    font-size: 20px;
    color: green;
}

.card p {
    font-size: 19px;
}

.card h3 {
    font-size: 21px;
}

.section {
    background: white;
    padding: 35px;
    /* margin: 40px 0; */
    transition: 0.3s;
    border-top: 1px solid black;
    border-bottom: 1px solid black;

}

.section h2 {
    text-align: start;
    font-size: 23px;
}

.section h5 {
    text-align: start;
    font-weight: normal;
    font-size: 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.grid .card {
    box-shadow: 15px 10px 15px 10px rgba(151, 139, 139, 0.2);
    border: 2px solid #d1d5db;
    background: white;
    padding: 20px;
}

.grid .card p {
    text-align: justify;
}

.grid .highlight {
    border: 2px solid #007bff;
}


.page-wrapper{
max-width:100%;
margin:auto;
}

.top-section{
display:flex;
gap:2px;
flex-wrap:wrap;
}

/* LEFT CONTENT */

.content-box{
flex:2;
background:white;
/* padding:25px; */
padding-bottom: 0;
border-radius:10px;
text-align: justify;
    font-size: 18px;
    text-align: justify;
    line-height: 30px;
    color: #383333; 
/* border: 1px solid black; */

/* box-shadow:0 4px 6px rgba(0,0,0,0.1); */
}

#main-text{
line-height:1.6em;
max-height:calc(1.6em * 10);
overflow:hidden;
color:#333;
}

/* FORM */

.contact-box{
width:35%; 
padding-bottom: 0;
padding:20px;
background:white;
border-radius:10px;
box-shadow:0 6px 20px rgba(0,0,0,0.1);
height:fit-content;
}

.contact-box h2{
text-align:center;
color:#15803d;
margin-top:0;
}

#contactForm{
display:flex;
flex-direction:column;
gap:12px;
}

#contactForm input,
#contactForm textarea{
padding:10px;
border:1px solid #ccc;
border-radius:6px;
}

#sendBtn{
padding:10px;
background:#16a34a;
color:white;
border:none;
border-radius:6px;
cursor:pointer;
}

/* EXTRA CONTENT */

#extra-content-full{
width:100%; 
background:white;
/* padding: 25px; */
border-radius:10px;
    font-size: 18px;
    text-align: justify;
    line-height: 30px; 
    color: #383333;
}

 
/* new features */

.main h1,
.main h2 {
    color: #2c3e50;
}

.main h1 {
    text-align: center;
}
.extra-bold{
    font-size: 19px;
}

.main {
    padding: 20px;
}

.update {
    background: #fff;
    padding: 15px;

    margin-bottom: 15px;
    border: 1px solid black;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.update h2 {
    padding-left: 20px;

}

.update .date {
    color: #555;
    font-size: 18px;
    padding-top: 10px;
    padding-left: 20px;
    padding-bottom: 10px;
}

.update p {
    line-height: 29px;
}

.update a {
    color: #2980b9;
    text-decoration: none;
}

.update a:hover {
    text-decoration: none;
}