:root{
    --blue:#082b55;
    --red:#e51b2b;
    --teal:#008f96;
    --sky:#eaf8fb;
    --cream:#fff8ee;
    --dark:#061d2e;
}
*{margin:0;padding:0;box-sizing:border-box}

body{
    font-family:'Inter',sans-serif;
    color:#243547;
    background:#fff;
}
h1,h2,h3,h4,h5,h6,
.section-title,
.navbar .nav-link{
    font-family:'Plus Jakarta Sans',sans-serif;
}

a{text-decoration:none}

/* Header */
.top-header{
    background:#fff;
    padding:12px 0;
    border-bottom:1px solid #e8edf3;
}
.logo-box{
    display:flex;
    align-items:center;
    gap:14px;
}
.logo-box img{
    max-height:62px;
}
.logo-text h5{
    margin:0;
    color:var(--blue);
    font-family:'Manrope',sans-serif;
    font-weight:800;
}
.logo-text p{
    margin:0;
    font-size:13px;
    color:#5c6875;
}
.navbar{
    background:linear-gradient(90deg,var(--blue),#064c6b);
}
.nav-link{
    color:#fff!important;
    font-weight:800;
    font-size:14px;
    padding:18px 14px!important;
}
.btn-register{
    background:linear-gradient(135deg,var(--red),#ff5a3d);
    color:#fff!important;
    padding:10px 24px!important;
    border-radius:40px;
    font-weight:800;
    box-shadow:0 10px 25px rgba(229,27,43,.25);
}

/* Hero */
.hero{
    min-height:720px;
    position:relative;
    background:
    linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.75) 38%,rgba(255,255,255,.100) 50%),
    url('../images/bg.png') center/cover no-repeat;
    overflow:hidden;
    display:flex;
    align-items:center;
}
.hero:after{
    content:"";
    position:absolute;
    bottom:-1px;
    left:0;
    width:100%;
    height:110px;
    background:url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 150" xmlns="http://www.w3.org/2000/svg"><path fill="%23ffffff" d="M0,80 C240,170 430,10 700,95 C940,165 1130,35 1440,90 L1440,150 L0,150 Z"/></svg>') bottom/cover no-repeat;
}
.hero-content{
    position:relative;
    z-index:2;
}
.save-date{
    letter-spacing:12px;
    color:var(--blue);
    font-weight:800;
    font-size:26px;
}
.hero h1{
    font-size:92px;
    line-height:1;
    color:var(--blue);
    font-weight:800;
}
.hero h1 span{
    color:var(--red);
}
.subtitle{
    color:var(--blue);
    font-size:24px;
    font-weight:800;
    letter-spacing:1px;
}
.indian{
    color:var(--red);
    font-weight:800;
    letter-spacing:6px;
    margin-top:8px;
}
.date-card{
    display:inline-flex;
    align-items:center;
    gap:18px;
    background:#fff;
    padding:18px 30px;
    border-radius:18px;
    box-shadow:0 18px 50px rgba(8,43,85,.13);
    margin:25px 0;
    border-left:6px solid var(--red);
}
.date-card i{
    font-size:40px;
    color:var(--red);
}
.date-card h3{
    margin:0;
    color:var(--blue);
    font-size:34px;
}
.theme-line{
    font-size:24px;
    font-weight:900;
    letter-spacing:4px;
}
.theme-line span:nth-child(1),
.theme-line span:nth-child(3){
    color:var(--red);
}
.theme-line span:nth-child(2){
    color:var(--blue);
}
.tagline{
    font-size:16px;
    font-style:italic;
   
}

/* Countdown */
.countdown-wrap{
    margin-top:-55px;
    position:relative;
    z-index:5;
}
.countdown{
    background:#fff;
    border-radius:24px;
    padding:24px;
    box-shadow:0 25px 70px rgba(0,0,0,.12);
    border:1px solid #eaf0f5;
}
.count-box{
    text-align:center;
    padding:18px 10px;
    border-right:1px solid #e7edf3;
}
.count-box:last-child{border-right:0}
.count-box h2{
    color:var(--red);
    font-size:46px;
    font-weight: bold;
    margin:0;
}
.count-box p{
    margin:0;
    color:var(--blue);
    font-weight:900;
    letter-spacing:2px;
}

/* Sections */
.section-padding{
    padding:85px 0;
}
.section-title{
    font-size:46px;
    color:var(--blue);
    font-weight:800;
}
.title-line{
    width:80px;
    height:4px;
    background:linear-gradient(90deg,var(--red),var(--teal));
    border-radius:10px;
    margin:15px 0 25px;
}
.welcome-card{
    background:#fff;
    border-radius:30px;
    padding:42px;
    box-shadow:0 20px 60px rgba(8,43,85,.09);
    position:relative;
    overflow:hidden;
}
.welcome-card:after{
    content:"";
    position:absolute;
    right:-40px;
    bottom:-40px;
    width:180px;
    height:180px;
    background:rgba(229,27,43,.06);
    border-radius:50%;
}
.info-card{
    background:linear-gradient(135deg,var(--blue),#08606a);
    color:#fff;
    padding:35px;
    border-radius:30px;
    height:100%;
    box-shadow:0 20px 60px rgba(8,43,85,.18);
}
.info-card i{
    font-size:46px;
    color:#fff;
    margin-bottom:20px;
}

/* Committee */
.committee-section{
    background:linear-gradient(180deg,var(--sky),#fff);
}
.faculty-card{
    background:#fff;
    border-radius:26px;
    padding:25px;
    text-align:center;
    height:100%;
    box-shadow:0 18px 50px rgba(8,43,85,.09);
    transition:.35s;
}
.faculty-card:hover{
    transform:translateY(-8px);
}
.faculty-card img{
    width:130px;
    height:130px;
    object-fit:cover;
    border-radius:50%;
    border:6px solid #f1f6fa;
    margin-bottom:18px;
}
.faculty-card h4{
    color:var(--blue);
    font-size:23px;
}
.faculty-card p{
    margin:0;
    color:var(--red);
    font-weight:800;
}

/* Venue */
.venue-box{
    background:#fff;
    border-radius:34px;
    overflow:hidden;
    box-shadow:0 25px 70px rgba(8,43,85,.12);
}
.venue-img{
    height:430px;
    background:url('../images/aiims.jpg') center/cover no-repeat;
}
.venue-content{
    padding:45px;
}
.venue-list{
    list-style:none;
    padding:0;
    margin:25px 0;
}
.venue-list li{
    margin-bottom:14px;
    font-weight:700;
}
.venue-list i{
    color:var(--red);
    width:28px;
}

/* Footer */
.footer{
    background:linear-gradient(135deg,var(--dark),var(--blue));
    color:#dcecff;
    padding:60px 0 25px;
}
.footer img{
    max-height:70px;
 
    padding:8px;
    border-radius:10px;
}
.footer h4{
    color:#fff;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.15);
    margin-top:35px;
    padding-top:20px;
    text-align:center;
    font-size:14px;
}

/* Responsive */
@media(max-width:991px){
    .hero{
        min-height:auto;
        padding:80px 0 130px;
        background:
        linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.75)),
        url('../images/banner.png') center/cover no-repeat;
    }
    .hero h1{
        font-size:62px;
    }
    .save-date{
        font-size:20px;
        letter-spacing:7px;
    }
    .count-box{
        border-right:0;
        border-bottom:1px solid #e7edf3;
    }
}
@media(max-width:575px){
    .logo-box img{max-height:50px}
    .hero h1{font-size:44px}
    .subtitle{font-size:17px}
    .theme-line{font-size:18px;letter-spacing:1px}
    .tagline{font-size:16px}
    .date-card{padding:15px 18px}
    .date-card h3{font-size:25px}
    .section-title{font-size:34px}
    .welcome-card,.venue-content{padding:28px}
}


.inner-banner{
    padding:45px 0;
    background:linear-gradient(90deg,rgba(5,42,72,.92),rgba(206,27,45,.82)),
    url('images/rishikesh-bg.jpg') center/cover no-repeat;
    color:#fff;
}
.inner-banner h1{
    font-size:42px;
    font-weight:800;
    margin-bottom:10px;
}
.inner-banner .back-btn{
    background:#fff;
    color:#0a2d4f;
    padding:9px 22px;
    border-radius:30px;
    font-weight:700;
    display:inline-block;
}
.abstract-card{
    background:#fff;
    padding:35px;
    border-radius:18px;
    box-shadow:0 10px 35px rgba(0,0,0,.08);
}
.abstract-card h3{
    color:#0a2d4f;
    font-weight:800;
    margin-top:25px;
}
.abstract-card ul{
    padding-left:20px;
}
.abstract-card li{
    margin-bottom:10px;
    line-height:1.7;
}
.deadline-box{
    background:#fff3f4;
    border-left:5px solid #d71920;
    padding:18px;
    border-radius:10px;
    font-weight:700;
    color:#0a2d4f;
}


.coming-soon-card{
    background:#fff;
    padding:70px 40px;
    border-radius:25px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    max-width:850px;
    margin:auto;
}

.coming-icon{
    width:110px;
    height:110px;
    margin:auto;
    border-radius:50%;
    background:linear-gradient(135deg,#0a2d4f,#d71920);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:30px;
}

.coming-icon i{
    font-size:45px;
    color:#fff;
}

.coming-soon-card h2{
    font-size:42px;
    font-weight:800;
    color:#0a2d4f;
    margin-bottom:20px;
}

.coming-soon-card p{
    font-size:18px;
    color:#5b6675;
    line-height:1.9;
    max-width:700px;
    margin:auto;
}

@media(max-width:768px){

    .coming-soon-card{
        padding:50px 25px;
    }

    .coming-soon-card h2{
        font-size:30px;
    }

    .coming-soon-card p{
        font-size:16px;
    }

    .coming-icon{
        width:90px;
        height:90px;
    }

    .coming-icon i{
        font-size:35px;
    }
}

.registration-card{
    background:#fff;
    padding:35px;
    border-radius:18px;
    box-shadow:0 10px 35px rgba(0,0,0,.08);
}

.registration-table{
    border-radius:16px;
    overflow:hidden;
    margin-bottom:0;
}

.registration-table thead th{
    background:#0a2d4f;
    color:#fff;
    font-size:15px;
    font-weight:700;
    padding:18px 14px;
    border:1px solid rgba(255,255,255,.18);
}

.registration-table thead small{
    color:#ffd4d4;
    font-size:12px;
    font-weight:500;
}

.registration-table tbody td{
    padding:17px 14px;
    font-size:16px;
    color:#334155;
    border:1px solid #e5e7eb;
}

.registration-table tbody tr:nth-child(even){
    background:#f8fafc;
}

.registration-table tbody tr:hover{
    background:#fff3f4;
}

.registration-table tbody td:first-child{
    color:#0a2d4f;
    background:#f1f5f9;
}

.registration-note{
    background:#fff3f4;
    border-left:5px solid #d71920;
    padding:18px 22px;
    border-radius:12px;
}

.registration-note ul{
    margin:0;
    padding-left:20px;
}

.registration-note li{
    margin-bottom:8px;
    line-height:1.7;
    color:#4a5568;
}

.registration-note li:last-child{
    margin-bottom:0;
}

@media(max-width:768px){
    .registration-card{
        padding:25px;
    }

    .registration-table thead th{
        font-size:13px;
        padding:14px 10px;
        white-space:nowrap;
    }

    .registration-table tbody td{
        font-size:14px;
        padding:14px 10px;
        white-space:nowrap;
    }
}

.tour-section{
    padding:70px 0;
    background:#f5f8fb;
}

.tour-package{
    background:#fff;
    border:1px solid #e5ebf1;
    border-radius:22px;
    overflow:hidden;
    margin-bottom:40px;
    box-shadow:0 14px 45px rgba(10,45,79,.09);
}

.tour-package:last-child{
    margin-bottom:0;
}

/* Top full-width image */

.tour-photo{
    position:relative;
    height:330px;
    overflow:hidden;
    background:#dfe7ee;
}

.tour-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:transform .6s ease;
}

.tour-package:hover .tour-photo img{
    transform:scale(1.04);
}

.tour-photo::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(
        to top,
        rgba(5,35,63,.75) 0%,
        rgba(5,35,63,.18) 55%,
        transparent 100%
    );
}

.tour-photo-title{
    position:absolute;
    left:30px;
    bottom:24px;
    z-index:2;
}

.tour-photo-title span{
    display:inline-block;
    background:rgba(255,255,255,.94);
    color:#0a2d4f;
    padding:10px 20px;
    border-radius:30px;
    font-size:14px;
    font-weight:700;
    box-shadow:0 7px 20px rgba(0,0,0,.14);
}

/* Content */

.tour-package-body{
    padding:35px;
}

.tour-heading-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
    padding-bottom:23px;
    margin-bottom:25px;
    border-bottom:1px solid #e5eaf0;
}

.tour-heading-row h2{
    color:#0a2d4f;
    font-size:28px;
    font-weight:800;
    line-height:1.35;
    margin:0;
}

.tour-duration{
    display:inline-flex;
    align-items:center;
    gap:9px;
    flex:0 0 auto;
    background:#fff1f2;
    color:#c9172d;
    padding:11px 18px;
    border-radius:30px;
    font-size:14px;
    font-weight:700;
}

.tour-info-box,
.tour-description-box{
    height:100%;
    background:#f8fafc;
    border-radius:16px;
    padding:25px;
}

.tour-info-box{
    border-left:4px solid #d71920;
}

.tour-description-box{
    border-left:4px solid #0a2d4f;
}

.tour-info-box h4,
.tour-description-box h4{
    font-size:19px;
    font-weight:700;
    color:#0a2d4f;
    margin-bottom:18px;
}

.tour-info-box h4 i,
.tour-description-box h4 i{
    color:#d71920;
    margin-right:7px;
}

.tour-plan-list{
    list-style:none;
    margin:0;
    padding:0;
}

.tour-plan-list > li{
    position:relative;
    padding-left:24px;
    margin-bottom:12px;
    color:#475467;
    line-height:1.7;
}

.tour-plan-list > li:last-child{
    margin-bottom:0;
}

.tour-plan-list > li::before{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:#d71920;
    position:absolute;
    left:0;
    top:9px;
}

.tour-plan-list ul{
    margin-top:10px;
    padding-left:20px;
}

.tour-plan-list ul li{
    margin-bottom:7px;
    color:#475467;
}

.tour-description-box p{
    color:#475467;
    font-size:15.5px;
    line-height:1.9;
    margin-bottom:0;
}

.tour-details{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:25px;
}

.tour-details span{
    display:inline-flex;
    align-items:center;
    gap:9px;
    background:#fff;
    border:1px solid #dde5ed;
    color:#344054;
    padding:10px 15px;
    border-radius:30px;
    font-size:14px;
    font-weight:600;
}

.tour-details i{
    color:#d71920;
}

.best-suited{
    margin-top:20px;
    padding:14px 17px;
    background:#fff7e8;
    border-left:4px solid #f0a500;
    border-radius:9px;
    color:#594214;
    font-size:14.5px;
    font-style:italic;
}

/* Responsive */

@media(max-width:991px){

    .tour-photo{
        height:290px;
    }

    .tour-heading-row{
        align-items:flex-start;
        flex-direction:column;
    }
}

@media(max-width:767px){

    .tour-section{
        padding:50px 0;
    }

    .tour-photo{
        height:230px;
    }

    .tour-photo-title{
        left:18px;
        bottom:18px;
    }

    .tour-photo-title span{
        padding:8px 14px;
        font-size:12px;
    }

    .tour-package-body{
        padding:23px;
    }

    .tour-heading-row h2{
        font-size:23px;
    }

    .tour-info-box,
    .tour-description-box{
        padding:20px;
    }
}