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

body{
font-family:Arial, sans-serif;
}


/*===================*/

.custom-container{
max-width:1400px;
}


/*===================*/
/* HEADER */
/*===================*/

.header-area{
padding:5px 0;
background:#ffffff;
}

.desktop-header{
display:flex;
justify-content:space-between;
align-items:center;
}


.left-logo{
width:340px;
}

.left-logo img{
width:100%;
}


.right-logo{
width:300px;
}

.right-logo img{
width:100%;
}


.title-area h1{
font-size:70px;
font-weight:700;
}

.title-area span{
color:#22356c;
}

.title-area h1{
color:#f8770e;
}



/*===================*/
/* DESKTOP MENU */
/*===================*/

.desktop-nav{
    background:#f8770e;
}

/* Main Menu Only */
.desktop-nav > ul{
    display:flex;
    justify-content:center;
    list-style:none;
    margin:0;
    padding:0;
}

/* Main Menu li */
.desktop-nav > ul > li{
    position:relative;
}

/* Main Menu Links */
.desktop-nav > ul > li > a{
    display:block;
    padding:18px 25px;
    font-size: 20px;
    font-weight: 500;
    color:#fff;
    text-decoration:none;
    transition:.3s;
}

.desktop-nav > ul > li > a:hover{
    background:#22356c;
}


/*===================*/
/* DROPDOWN MENU */
/*===================*/

.submenu{
    position:absolute;
    top:120%;
    left:0;

    width:260px;

    background:#fff;

    list-style:none;

    margin:0;
    padding:0;

    box-shadow:0 5px 20px rgba(0,0,0,.15);

    /* Hide */
    opacity:0;
    visibility:hidden;

    transition:.3s;

    z-index:999;
}


/* Show Dropdown */
.dropdown-menu-item:hover > .submenu{
    top:100%;
    opacity:1;
    visibility:visible;
}


/* Vertical Items */
.submenu li{
    display:block;
    width:100%;
}


/* Dropdown Links */
.submenu li a{
    display:block;

    width:100%;

    padding:15px 20px;

    color:#222 !important;

    text-decoration:none;

    border-bottom:1px solid #eee;

    transition:.3s;
}


/* Hover */
.submenu li a:hover{
    background:#22356c;
    color:#fff !important;
}





/*===================*/
/* MOBILE HEADER */
/*===================*/

.mobile-header{
display:none;
background:white;
padding:15px 0;
border-bottom: 1px solid;
}

.mobile-logo{
display:flex;
gap:10px;
align-items:center;
}

.mobile-logo img{
width:50px;
}

.mobile-title{
text-align:center;
}

.mobile-title h2{
font-size:40px;
font-weight:700;
margin:0;
}

.mobile-title span{
color:#195793;
}

.mobile-title h2{
color:#cf7e16;
}

.navbar-toggler{
border:none;
padding:0;
}

.navbar-toggler i{
font-size:40px;
color:#195793;
}


/*===================*/
/* MOBILE MENU */
/*===================*/

.mobile-menu{
display:none;
background:#22356c;
}

.mobile-menu ul{
list-style:none;
padding:0;
margin:0;
}

.mobile-menu li a{
display:block;
padding:15px;
text-decoration:none;
color:white;
border-bottom:1px solid rgba(255,255,255,.2);
}



/*===================*/
/* TABLET + MOBILE */
/*===================*/

@media(max-width:991px){

.header-area{
display:none;
}

.desktop-nav{
display:none;
}

.mobile-header{
display:block;
}

.mobile-menu{
display:block;
}

}



/*===================*/
/* MOBILE */
/*===================*/

@media(max-width:576px){

.mobile-logo img{
width:50px;
}

.mobile-logo img{
width:50px;
}

.mobile-title h2{
font-size:30px;
}

.navbar-toggler i{
font-size:32px;
}

}

/*====================
EVENT INFO
====================*/

.event-info{
    padding:60px 0;
    background-color: #f8f8fb;
}

.event-wrapper{

    background:#fff;

    border:2px solid #f8770e;

    border-radius:80px;

    display:flex;

    align-items:center;

    justify-content:space-between;

    padding:35px 50px;

    box-shadow:0 10px 25px rgba(0,0,0,.08);

}


.event-item{

    flex:1;

    display:flex;

    align-items:center;

    gap:20px;

    position:relative;

}


/* Divider */

.event-item:not(:last-child)::after{

    content:"";

    position:absolute;

    right:0;

    top:50%;

    transform:translateY(-50%);

    width:1px;

    height:100px;

    background:#ccc;
    margin-right: 12px;
}



/* Icons */

.icon{

    width:80px;

    height:80px;

    border-radius:50%;

    display:flex;

    align-items:center;

    justify-content:center;

    color:#fff;

    font-size:32px;
}

.blue{
    background:#195793;
}

.orange{
    background:#f8770e;
}


/* Text */

.event-text h3{

    font-size:30px;

    margin-bottom:5px;

    color:#1d1d1d;

    font-weight:700;
}

.event-text h4{

    font-size:24px;

    color:#555;
}

/* Tablet */

@media(max-width:991px){

    .event-wrapper{

        flex-direction:column;

        gap:35px;

        padding:40px 30px;

        border-radius:40px;
    }


    .event-item{

        width:100%;
        max-width:400px;

        margin:auto;

        align-items:center;
    }


    .event-item::after{
        display:none;
    }

}

@media(max-width:576px){

    .event-info{
    padding:30px 0;
    background-color: #f8f8fb;
}
    .event-wrapper{

        padding:30px 20px;
    }


    .event-item{

        width:100%;
        max-width:260px;

        margin:auto;

        align-items:center;
    }


    .icon{

        width:70px;
        height:70px;

        min-width:70px;
        min-height:70px;

        font-size:28px;
    }


    .event-text h3{

        font-size:22px;
        line-height:1.3;
    }


    .event-text h4{

        font-size:16px;
    }

}

/*==========================
ABOUT NIRBID
==========================*/

.about-nirbid{

    padding:80px 0;

    background:#f7f9fc;

    position:relative;

    overflow:hidden;
}


/* Background Shape */

.about-nirbid::before{

    content:"";

    position:absolute;

    width:450px;
    height:450px;

    top:-150px;
    right:-150px;

    border-radius:50%;

    background:rgba(31,86,168,.05);
}


.about-grid{

    display:grid;

    grid-template-columns:1.2fr 1fr;

    gap:70px;

    align-items:center;
}



/*==========================
LEFT CONTENT
==========================*/

.section-tag{

    display:inline-block;

    background:#e9f1ff;

    color:#1f56a8;

    padding:10px 20px;

    border-radius:50px;

    font-size:14px;

    font-weight:600;

    margin-bottom:20px;
}


.about-content h2{

    font-size:48px;

    line-height:1.2;

    color:#22356c;

    font-weight:700;

    margin-bottom:25px;
}


.about-content p{

    font-size:17px;

    color:#555;

    line-height:1.9;

    margin-bottom:18px;
}



/*==========================
HIGHLIGHT BOX
==========================*/

.nirbid-highlights{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:20px;

    margin-top:40px;
}


.highlight-box{

    background:white;

    padding:25px;

    text-align:center;

    border-radius:18px;

    box-shadow:0 10px 25px rgba(0,0,0,.08);

    transition:.4s;
}


.highlight-box:hover{

    transform:translateY(-10px);

    box-shadow:0 18px 40px rgba(0,0,0,.12);
}


.highlight-box h3{

    color:#f8770e;

    font-size:30px;

    font-weight:700;

    margin-bottom:8px;
}


.highlight-box span{

    color:#555;

    font-size:14px;
}



/*==========================
RIGHT IMAGE
==========================*/

.about-visual{

    position:relative;

    animation:floatImage 5s ease-in-out infinite;
}


.visual-card{

    position:relative;

    background:white;

    border-radius:30px;

    padding:20px;

    overflow:hidden;

    box-shadow:0 20px 50px rgba(0,0,0,.12);

    transition:.4s;
}


.visual-card:hover{

    transform:scale(1.03);

    box-shadow:0 25px 60px rgba(0,0,0,.18);
}


.visual-card img{

    width:100%;

    display:block;

    border-radius:20px;
}



/* Floating Circles */

.circle{

    position:absolute;

    border-radius:50%;
}


.circle.one{

    width:120px;
    height:120px;

    background:#f8770e;

    opacity:.15;

    top:-20px;
    left:-20px;
}


.circle.two{

    width:180px;
    height:180px;

    background:#1f56a8;

    opacity:.12;

    bottom:-40px;
    right:-40px;
}



/*==========================
FLOATING ANIMATION
==========================*/

@keyframes floatImage{

    0%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-18px);
    }

    100%{
        transform:translateY(0);
    }
}



/*==========================
TABLET
==========================*/

@media(max-width:991px){

.about-grid{

    grid-template-columns:1fr;

    gap:60px;
}

.about-content h2{

    font-size:38px;
}

.nirbid-highlights{

    grid-template-columns:repeat(3,1fr);
}

}



/*==========================
MOBILE
==========================*/

@media(max-width:768px){

.about-nirbid{

    padding:50px 0;
}

.about-content h2{

    font-size:28px;
}

.about-content p{

    font-size:15px;
}

.nirbid-highlights{

    grid-template-columns:1fr;

    gap:15px;
}

.highlight-box{

    padding:20px;
}

.circle.one{

    width:80px;
    height:80px;
}

.circle.two{

    width:120px;
    height:120px;
}

}


/*==========================
FOOTER
==========================*/

.conference-footer{

    background:#f5f5f5;
}


/* TOP */

.footer-top{

    padding:50px 0 60px;

    display:grid;

    grid-template-columns:
    1.5fr
    1fr
    1fr
    1fr;

    gap:50px;
}


.footer-column h4{

    font-size:25px;

    color:#22356c;

    margin-bottom:10px;

    font-weight:700;
}


.footer-column p{

    color:#666;

    line-height:1.8;
}


.footer-column ul{

    list-style:none;

    padding:0;

    margin:0;
}


.footer-column ul li{

    margin-bottom:12px;
}


.footer-column ul li a{

    color:#555;

    text-decoration:none;

    transition:.3s;
}


.footer-column ul li a:hover{

    color:#f8770e;
}


.contact-list li{

    display:flex;

    gap:12px;

    color:#555;

    align-items:flex-start;
}


.contact-list i{

    color:#f8770e;

    margin-top:5px;
}


/*==========================
BOTTOM
==========================*/

.footer-bottom{

    position:relative;

    overflow:hidden;

    background:linear-gradient(
    135deg,
    #1f56a8,
    #4c77c6,
    #6f55ff
    );

    padding-top:40px;
}


/* BIG TEXT */

.footer-watermark{

    text-align:center;

    font-size:170px;

    font-weight:900;

    color:rgba(255,255,255,.15);

    line-height:1;

    letter-spacing:8px;

    user-select:none;
}


/* BAR */

.footer-bar{

    border-top:1px solid rgba(255,255,255,.2);

    margin-top:20px;

    padding:25px 60px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    color:white;
}


.footer-policy{

    display:flex;

    gap:25px;
}


.footer-policy a{

    color:white;

    text-decoration:none;

    opacity:.9;
}


.footer-policy a:hover{

    color:#ffd39e;
}


/*==========================
TABLET
==========================*/

@media(max-width:991px){

.footer-top{

    grid-template-columns:
    repeat(2,1fr);
}

.footer-watermark{

    font-size:110px;
}

.footer-bar{

    flex-direction:column;

    gap:15px;

    text-align:center;
}

}


/*==========================
MOBILE
==========================*/

@media(max-width:768px){

.footer-top{

    grid-template-columns:1fr;

    gap:35px;

    padding:60px 0 40px;
}

.footer-watermark{

    font-size:65px;

    letter-spacing:2px;
}

.footer-bar{

    padding:20px;
}

.footer-policy{

    flex-wrap:wrap;

    justify-content:center;

    gap:15px;
}

}

/* ==========================
   FLOATING BROCHURE BUTTON
========================== */

.brochure-btn{

    position:fixed;

    right:25px;
    bottom:25px;

    width:75px;
    height:75px;

    background:linear-gradient(
        135deg,
        #f8770e,
        #ff9d42
    );

    border-radius:50%;

    display:flex;

    flex-direction:column;

    justify-content:center;
    align-items:center;

    text-decoration:none;

    color:#fff;

    box-shadow:
    0 10px 30px rgba(248,119,14,.35);

    z-index:9999;

    transition:.35s ease;

    animation:floatBtn 3s ease-in-out infinite;
}

.brochure-btn i{

    font-size:26px;

    margin-bottom:2px;
}

.brochure-btn span{

    font-size:10px;

    font-weight:600;

    letter-spacing:.5px;
}

.brochure-btn:hover{

    transform:translateY(-8px) scale(1.08);

    color:#fff;
}

@keyframes floatBtn{

    0%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-8px);
    }

    100%{
        transform:translateY(0);
    }
}


/* Mobile */

@media(max-width:768px){

    .brochure-btn{

        width:65px;
        height:65px;

        right:15px;
        bottom:15px;
    }

    .brochure-btn i{

        font-size:22px;
    }

    .brochure-btn span{

        font-size:9px;
    }

}