/* ================= GLOBAL ================= */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    overflow-x:hidden;
    color:#222;
    background:#fff;
}

img{
    max-width:100%;
    display:block;
}

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

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;
    background:#0b2c5f;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 5%;
    flex-wrap:wrap;
}

.logo-area{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo-area img{
    width:80px;
    height:80px;
    object-fit:contain;
}

.logo-text h2{
    color:#fff;
    font-size:36px;
    font-weight:700;
}

.logo-text p{
    color:#f1f1f1;
    font-size:15px;
    line-height:1.5;
}

/* ================= NAVBAR ================= */

.nav-links{
    display:flex;
    gap:25px;
    align-items:center;
    flex-wrap:wrap;
}

.nav-links a{
    color:#fff;
    text-decoration:none;
    font-size:15px;
    transition:0.3s;
}

.nav-links a:hover{
    color:#ffcc00;
}

.register-btn{
    background:#ff004f;
    padding:10px 22px;
    border-radius:30px;
    font-weight:600;
}

.register-btn:hover{
    background:#d90042;
    color:#fff !important;
}

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

.menu-toggle{
    display:none;
    font-size:34px;
    color:#fff;
    cursor:pointer;
    font-weight:bold;
}

/* ================= HERO ================= */

.hero{
    position:relative;
    width:100%;
    min-height:100vh;
    min-height:100svh;

    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;

    padding:140px 20px 80px;
    margin-top:110px;

    background-image:
    linear-gradient(rgba(0,0,0,0.55),rgba(0,0,0,0.55)),
    url('Banner2.jpg');

    background-repeat:no-repeat;
    background-size:cover;
    background-position:center center;

    overflow:hidden;
}

.hero-content{
    width:100%;
    max-width:1000px;
    z-index:2;
}

.hero h1{
    font-size:90px;
    font-weight:800;
    color:transparent;
    -webkit-text-stroke:2px #ffc107;
    text-transform:uppercase;
    letter-spacing:3px;
    line-height:1.1;
}

.hero h3{
    font-size:28px;
    font-weight:500;
    color:#ffffff;
    margin-top:20px;
    line-height:1.5;
}

.hero h4{
    font-size:22px;
    font-weight:700;
    color:#ffffff;
    margin-top:25px;
    margin-bottom:25px;
    letter-spacing:2px;
}

.hero p{
    font-size:20px;
    font-weight:500;
    color:#ffffff;
    line-height:1.9;
}

/* ================= BUTTONS ================= */

.hero-buttons{
    margin-top:35px;
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.hero-buttons a{
    text-decoration:none;
    padding:14px 32px;
    border-radius:35px;
    font-weight:600;
    transition:0.3s;
}

.btn-primary{
    background:#ff004f;
    color:#fff;
}

.btn-primary:hover{
    background:#d90042;
}

.btn-secondary{
    background:#fff;
    color:#000;
}

.btn-secondary:hover{
    background:#ff004f;
    color:#fff;
}

/* ================= IMPORTANT DATES ================= */

.dates{
    background:#0b1220;
}

.dates .section-title h2,
.dates .section-title p{
    color:#fff;
}

.table-wrapper{
    overflow-x:auto;
}

table{
    width:100%;
    border-collapse:collapse;
    background:#121d33;
    border-radius:16px;
    overflow:hidden;
}

th{
    background:#ff004f;
    color:#fff;
    text-align:left;
    padding:18px;
}

td{
    padding:18px;
    color:#e5e7eb;
    border-bottom:1px solid rgba(255,255,255,0.08);
}

/* ================= COMMON SECTION ================= */

section{
    padding:90px 8%;
}

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

.section-title h2{
    font-size:44px;
    color:#0b2c5f;
    margin-bottom:10px;
}

.section-title p{
    color:#666;
    line-height:1.8;
}

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

.about{
    background:#f7f7f7;
}

.about-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:50px;
    align-items:center;
}

.about-image img{
    width:100%;
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,0.12);
}

.about-text p{
    line-height:1.9;
    color:#444;
    text-align:justify;
}

/* ================= THEMES ================= */

.themes-section{
    padding:100px 8%;
    background:#f4f6fb;
}

.themes-header{
    text-align:center;
    margin-bottom:70px;
}

.themes-header h2{
    font-size:38px;
    font-weight:700;
    color:#002855;
    margin-bottom:15px;
}

.themes-header p{
    font-size:18px;
    color:#555;
    max-width:850px;
    margin:auto;
    line-height:1.7;
}

.themes-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:40px;
}

.theme-card{
    background:#fff;
    padding:35px 30px;
    border-radius:16px;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
    transition:0.3s;
}

.theme-card:hover{
    transform:translateY(-8px);
    box-shadow:0 18px 35px rgba(0,0,0,0.15);
}

.theme-card h3{
    font-size:20px;
    color:#002855;
    margin-bottom:20px;
    display:flex;
    align-items:center;
    gap:10px;
}

.theme-icon{
    font-size:24px;
}

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

.theme-card ul li{
    font-size:15px;
    color:#444;
    line-height:1.8;
    margin-bottom:8px;
}

/* ================= DATES ================= */

.dates{
    background:#0b1220;
}

.dates .section-title h2,
.dates .section-title p{
    color:#fff;
}

.table-wrapper{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
}

table{
    width:100%;
    border-collapse:collapse;
    background:#121d33;
    border-radius:16px;
    overflow:hidden;
}

th{
    background:#ff004f;
    color:#fff;
    text-align:left;
    padding:18px;
}

td{
    padding:18px;
    color:#e5e7eb;
    border-bottom:1px solid rgba(255,255,255,0.08);
}

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

footer{
    background:#05070d;
    color:#fff;
    text-align:center;
    padding:35px 20px;
    line-height:1.8;
}

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

@media screen and (max-width:991px){

    .navbar{
        padding:12px 18px;
        position:relative;
    }

    .logo-area{
        width:80%;
        gap:10px;
    }

    .logo-area img{
        width:55px;
        height:55px;
    }

    .logo-text h2{
        font-size:22px;
        line-height:1.2;
    }

    .logo-text p{
        font-size:11px;
        line-height:1.5;
    }

    .menu-toggle{
        display:block;
        z-index:1100;
    }

    .nav-links{
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#0b2c5f;
        flex-direction:column;
        align-items:center;
        display:none;
        gap:0;
        padding:10px 0 25px;
    }

    .nav-links.active{
        display:flex;
    }

    .nav-links a{
        width:100%;
        text-align:center;
        padding:14px;
        border-top:1px solid rgba(255,255,255,0.08);
    }

    .register-btn{
        width:85%;
        margin-top:15px;
        text-align:center;
    }

    /* HERO */

    .hero{
        min-height:auto;
        padding:120px 20px 70px;
        margin-top:80px;

        background-size:cover;
        background-position:center top;
    }

    .hero h1{
        font-size:42px;
        line-height:1.2;
        letter-spacing:1px;
        -webkit-text-stroke:1px #ffc107;
    }

    .hero h3{
        font-size:18px;
        line-height:1.6;
        margin-top:15px;
    }

    .hero h4{
        font-size:16px;
        margin-top:18px;
        margin-bottom:18px;
        line-height:1.5;
    }

    .hero p{
        font-size:15px;
        line-height:1.8;
    }

    .hero-buttons{
        flex-direction:column;
        align-items:center;
        gap:15px;
        margin-top:28px;
    }

    .hero-buttons a{
        width:100%;
        max-width:260px;
        text-align:center;
        padding:13px 20px;
    }

    section{
        padding:70px 20px;
    }

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

    .section-title p{
        font-size:15px;
    }

    .about-content{
        grid-template-columns:1fr;
        gap:30px;
    }

    .about-text p{
        font-size:15px;
    }

    .themes-section{
        padding:70px 20px;
    }

    .themes-grid{
        grid-template-columns:1fr;
        gap:25px;
    }

    .theme-card{
        padding:25px 20px;
    }

    .theme-card h3{
        font-size:18px;
        line-height:1.5;
    }

    .theme-card ul li{
        font-size:14px;
    }

    table{
        min-width:600px;
    }

    th,td{
        font-size:14px;
        padding:15px;
    }

    footer{
        font-size:14px;
    }
}
/* ================= ORGANIZING COMMITTEE  ================= */


/* ================= ORGANIZING COMMITTEE ================= */

.committee-section{
    padding:100px 40px;
    background:#f4f7fc;
    font-family:'Poppins', sans-serif;
}

.committee-header{
    text-align:center;
    margin-bottom:70px;
}

.committee-header h2{
    font-size:42px;
    font-weight:700;
    color:#0a2a66;
    letter-spacing:1px;
}

/* GRID LAYOUT */
.committee-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap:50px;
    max-width:1400px;
    margin:auto;
}

/* CARD DESIGN */
.committee-card{
    background:#ffffff;
    padding:40px 30px;
    border-radius:16px;
    box-shadow:0 12px 35px rgba(0,0,0,0.08);
    text-align:center;
    transition:0.3s ease;
}

.committee-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 45px rgba(0,0,0,0.15);
}

/* BIGGER PHOTO */
.committee-photo{
    width:260px;
    height:260px;
    object-fit:cover;
    border-radius:50%;
    margin-bottom:25px;
    border:6px solid #e6ecff;
}

/* NAME */
.committee-card h4{
    font-size:22px;
    font-weight:600;
    margin-bottom:10px;
    color:#111;
}

/* ROLE */
.role{
    display:inline-block;
    font-size:16px;
    font-weight:600;
    color:#123a8f;
    margin-bottom:15px;
}

/* DESCRIPTION */
.committee-card p{
    font-size:16px;
    line-height:1.6;
    color:#555;
}

/* RESPONSIVE */
@media(max-width:768px){
    .committee-photo{
        width:180px;
        height:180px;
    }
}

.committee-extra{
    margin-top:60px;
    text-align:center;
}

.committee-extra-item{
    margin-bottom:40px;
}

.committee-extra-item h3{
    font-size:22px;
    font-weight:600;
    margin-bottom:10px;
    letter-spacing:0.5px;
}

.committee-extra-item p{
    font-size:16px;
    color:#555;
}