html {
    box-sizing:border-box;
}
*, *::before, *::after {
    box-sizing:inherit;
    margin:0px;
}
body h1 h2 {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: #fdfdfd;
    color: #333;}
.header {
    background-color:black;
    color:lightgreen;
    padding-left: 15px;
    width:auto;
}
.header > img {
    height:60px;
    width:auto;
}
.header h1 {
    padding-bottom: 5px;
    margin:0px;
}
.header a {
    color:white;
    text-decoration-line:none;
    padding: 5px;
}
a:hover {
    color:red;
}

.col-5 {
    width:100%;
}

img {
    margin-bottom:16px -6px 2px;
    cursor:pointer;
    max-width:100%;
    height:auto;
}

/*layout styles*/
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header h1 {
  font-size: 2.5em;
}

header p {
  font-size: 1.2em;
  margin-top: 10px;
}

section {
  padding: 40px 0;
}

section h2 {
  font-size: 2em;
  margin-bottom: 15px;
  color: #111827;
}

section h3 {
  color: #1f2937;
  margin-bottom: 10px;
}

section p,
section ul {
  font-size: 1.1em;
}

section ul {
  list-style-type: square;
  padding-left: 20px;
}

.vision-mission {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.vision, .mission {
  flex: 1 1 45%;
}

.row {
    padding-right:-15px;
    padding-left:-15px;
}
.row::after {
    content: '';
    display: table;
    clear: both;
}

[col*=col-] {
    width:100%;
    padding-left:15px;
    padding-right:15px;
}
.col-4, .col-B, .col-C {
    border-left:15px solid white;
}
.see {
    float:right;
    color:black;
    font-size:150%;
}
.see:hover {
    color:red;
}

/*contact style*/
.form > h1 {
    color: red;
    font-size:2.5rem;
    margin: 15px 15px;
}

.error {
    color: red;
}

input[type='text'] {
    width: 70%;
    height:5%;
}

input[type='submit'] {
    background-color:lightblue;
    color: black;
    font-size:150%
}

input[type='submit']:hover {
    background-color:lightgreen;
}
.top {
    background-color:lightblue;
    color: black;
    font-size: 110%;
    text-decoration: none;
}

.btn-submit {
  display: inline-block;
  background-color: #2563eb; /* Blue */
  color: #fff;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
  background-color: #1e40af; /* Darker blue */
  transform: translateY(-2px);
}

.btn-submit:active {
  transform: translateY(0);
}


@media (min-width:48em) {
    .header h1 {
        display:inline-block;
        vertical-align:top;
        padding-top:10px;
        padding-left:30px;
        padding-right:20%;
        font-size: 2.5rem;
    }
    .header a {
        text-align:center;
    }
    [class*='col-'] {
        float:left;
    }
    /*column style*/
    .col-3, .col-4 {
        width:50%;
    }
    .col-A, .col-B, .col-C {
        width:33.33%;
    }
    .col-5 {
        width:30%;
        height:auto;
    }
    .col-6 {
        width:70%;
        text-align:center;
    }
    .see {
        float:right;
        color:black;
    }
    /*contact style*/
    input[type='text'] {
        width:30%;
    }
    textarea {
        width:50%;
    }
    input[type='submit'] {
        width:10%;
    }
    
}
footer {
    background-color:black;
    color:rgba(255, 255, 255, 0.596);
}

/*css for modal image*/
*#myImg {
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}
/*modal background*/
.modal {
    display:none;
    position:fixed;
    z-index:1;
    padding-top:100px;
    left:0;
    top:0;
    width:100%;
    height:100%;
    overflow:auto;
    background-color:black;
    background-color:rbga(0,0,0,0.9); /*black with opacity*/
}
/*modal content(image)*/
.modal-content {
    margin:auto;
    display:block;
    width:80%;
    max-width:700px;
}

.modal-content {
    animation-name: zoom;
    animation-duration:0.6s;
}

@keyframes zoom {
    from{transform:scale(0)}
    to {transform:scale(1)}
}
/*close button*/
#close {
    position:absolute;
    top:15px;
    right:35px;
    columns: #f1f1f1;
    font-size:40px;
    font-weight:bold;
    transition:0.3s;
}
#close:hover, #close:focus {
    color:#bbb;
    text-decoration:none;
    cursor:pointer;
}
/*100% image width on smaller screens*/
@media only screen and (max-width:700px) {
    .modal-content {
        width:100%;
    }
}