/* Header */
.main-header{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    background:#fff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:10px 40px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
    z-index:9999;
}

/* Logo */
.logo img{
    width:60px;
    height:auto;
    transition:.3s;
}

.logo img:hover{
    transform:scale(1.05);
}

/* School Name */
.school-name{
    margin-left:15px;
    flex:1;
}

.school-name a{
    text-decoration:none;
    font-size:24px;
    font-weight:bold;
    color:#0b5ed7;
}

/* Navigation */
.main-menu{
    display:flex;
    list-style:none;
    margin:0;
    padding:0;
}

.main-menu li{
    position:relative;
}

.main-menu li a{
    display:block;
    padding:15px 18px;
    color:#333;
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

.main-menu li a:hover{
    color:#0b5ed7;
}

/* Dropdown */
.sub-menu{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    min-width:230px;
    background:#fff;
    list-style:none;
    padding:0;
    box-shadow:0 4px 15px rgba(0,0,0,.15);
}

.has-submenu:hover .sub-menu{
    display:block;
}

.sub-menu li a{
    padding:12px 15px;
}

/* Mobile Icon */
.menu-link{
    display:none;
    font-size:28px;
    color:#333;
}

@media(max-width:991px){

    .menu-link{
        display:block;
    }

    .main-nav{
        display:none;
    }
}.hero{
    position:relative;
    width:100%;
    height:100vh;
    overflow:hidden;
}


.hero-video{
    position:absolute;
    top:50%;
    left:50%;
    width:100vw;
    height:56.25vw;      /* 16:9 ratio */
    min-width:177.78vh;
    min-height:100vh;
    transform:translate(-50%, -50%);
    border:none;
}

.overlay{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.45);
    z-index:2;
}

.hero-content{
    position:relative;
    z-index:3;
    color:white;
    text-align:center;
}
.hero-content h1{
    font-size:60px;
    margin-bottom:20px;
    font-weight:700;
}

.hero-content p{
    font-size:22px;
    margin-bottom:35px;
}

.btn-main{
    background:#f9b000;
    color:#fff;
    text-decoration:none;
    padding:15px 40px;
    border-radius:40px;
    transition:.3s;
}

.btn-main:hover{
    background:#fff;
    color:#003366;
}

.welcome-section,
.cards-section,
.background-section{
    padding:90px 0;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

.section-heading{
    text-align:center;
    margin-bottom:50px;
}

.section-heading h2{
    font-size:40px;
    color:#003366;
}

.intro{
    text-align:center;
    font-size:19px;
    line-height:1.8;
}

.cards-section{
    background:#f7f9fc;
}

.cards-section .container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(400px,1fr));
    gap:30px;
}

.card{
    background:#fff;
    padding:35px;
    border-radius:12px;
    box-shadow:0 8px 25px rgba(0,0,0,.1);
    transition:.3s;
}

.card:hover{
    transform:translateY(-10px);
}

/* Header */
.main-header{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    background:#fff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:10px 40px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
    z-index:9999;
}

/* Logo */
.logo img{
    width:60px;
    height:auto;
    transition:.3s;
}

.logo img:hover{
    transform:scale(1.05);
}

/* School Name */
.school-name{
    margin-left:15px;
    flex:1;
}

.school-name a{
    text-decoration:none;
    font-size:24px;
    font-weight:bold;
    color:#0b5ed7;
}

/* Navigation */
.main-menu{
    display:flex;
    list-style:none;
    margin:0;
    padding:0;
}

.main-menu li{
    position:relative;
}

.main-menu li a{
    display:block;
    padding:15px 18px;
    color:#333;
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

.main-menu li a:hover{
    color:#0b5ed7;
}

/* Dropdown */
.sub-menu{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    min-width:230px;
    background:#fff;
    list-style:none;
    padding:0;
    box-shadow:0 4px 15px rgba(0,0,0,.15);
}

.has-submenu:hover .sub-menu{
    display:block;
}

.sub-menu li a{
    padding:12px 15px;
}

/* Mobile Icon */
.menu-link{
    display:none;
    font-size:28px;
    color:#333;
}

@media(max-width:991px){

    .menu-link{
        display:block;
    }

    .main-nav{
        display:none;
    }
}
.card h2{
    color:#003366;
    margin-bottom:20px;
}

.card ul{
    padding-left:20px;
}

.card li{
    margin-bottom:15px;
    line-height:1.7;
}

.background-section p{
    margin-bottom:25px;
    line-height:2;
    font-size:18px;
}

@media(max-width:768px){

.hero-content h1{
font-size:38px;
}

.hero-content p{
font-size:18px;
}

.cards-section .container{
grid-template-columns:1fr;
}

}
.org-chart ul ul{
    display:flex;
    justify-content:center;
    align-items:flex-start;
    width:100%;
}
.org-chart{
    padding:80px 20px;
    background:#f5f8fc;
    text-align:center;
}

.org-chart h2{
    color:#003366;
    margin-bottom:50px;
}

.org-chart ul{
    display:flex;
    justify-content:center;
    align-items:flex-start;
    width:100%;
    margin:0;
    padding:20px 0 0;
    position:relative;
}
.org-chart li{
    list-style:none;
    position:relative;
    padding:20px 10px 0;
    text-align:center;
}

/* Vertical line */
.org-chart li::before,
.org-chart li::after{
    content:'';
    position:absolute;
    top:0;
    right:50%;
    border-top:2px solid #0056b3;
    width:50%;
    height:20px;
}

.org-chart li::after{
    right:auto;
    left:50%;
    border-left:2px solid #0056b3;
}

/* Remove unnecessary lines */
.org-chart li:only-child::before,
.org-chart li:only-child::after{
    display:none;
}

.org-chart li:first-child::before{
    border:none;
}

.org-chart li:last-child::after{
    border:none;
}

.org-chart ul ul::before{
    content:'';
    position:absolute;
    top:0;
    left:50%;
    border-left:2px solid #0056b3;
    width:0;
    height:20px;
}

/* Boxes */

.box{
    display:inline-block;
    min-width:220px;
    padding:18px;
    background:white;
    border-radius:10px;
    border-top:5px solid #0056b3;
    box-shadow:0 8px 20px rgba(0,0,0,.15);
    transition:.4s;
}

.box:hover{
    transform:translateY(-8px);
}

.chairman{
    background:#003366;
    color:white;
}

.deputy{
    background:#0d6efd;
    color:white;
}

.members-title{
    margin-top:80px;
    color:#003366;
}

.members{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-top:30px;
}

.member{
    background:white;
    padding:20px;
    border-radius:8px;
    box-shadow:0 5px 15px rgba(0,0,0,.1);
    transition:.3s;
}

.member:hover{
    background:#0056b3;
    color:white;
}

/* ===========================
   MOBILE RESPONSIVE ORGANOGRAM
=========================== */

@media screen and (max-width: 768px){

.org-chart{
    padding:50px 10px;
    overflow-x:hidden;
}

.org-chart ul{
    display:block;
    padding:0;
    margin:0;
    width:100%;
}

.org-chart ul ul{
    display:block;
    width:100%;
    margin:0;
    padding-left:0;
}

.org-chart li{
    display:flex;
    flex-direction:column;
    align-items:center;
    width:100%;
    padding:15px 0;
}

/* Hide horizontal connectors */
.org-chart li::before,
.org-chart li::after{
    display:none;
}

/* Keep only vertical connectors */
.org-chart ul ul::before{
    content:"";
    display:block;
    width:2px;
    height:25px;
    background:#0056b3;
    margin:0 auto;
    border:none;
}

/* Responsive boxes */
.box{
    width:95%;
    max-width:320px;
    min-width:unset;
    padding:15px;
    font-size:15px;
}

.box h3,
.box strong{
    font-size:17px;
}

.members{
    display:grid;
    grid-template-columns:1fr;
    gap:15px;
}

.member{
    width:95%;
    margin:auto;
}

}