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

:root {
    scroll-behavior: smooth;
}

body {
    font-family: "Mona Sans", sans-serif;
}

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}


.navbar {
    background-color: #fff;
    padding: 13px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items:center;
}

.logo div{
        display: flex;
    align-items: flex-start;
}

.logo img {
    width: 72px;
    height: auto;
    margin-right: 8px;
}

.logo img.ey-logo {
    width: 70px;
    margin: 0;
    margin-left: 30px;
}

.brand {
    color: #f26522;
    font-weight: bold;
    font-size: 14px;
}

.nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #595B5D;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s ease-in-out;
}

.nav-links a:hover {
    color: #f26522;
}


.hero {
    padding: 70px 0;
    background-color: #FBF8F3;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.hero-text {
    flex: 1 1 500px;
}

.hero-text h1 {
    font-size: 48px;
    color: #002677;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-content h3 {
    color: #5F5F5F;
    font-weight: bold;
    font-size: 30px;
    line-height: 28px;
}

.hero-text p {
    font-weight: 500;
    font-size: 22px;
    margin-bottom: 32px;
    color: #595B5D;
    width: 560px;
}

.btn {
    display: inline-block;
    background-color: #002677;
    color: #FFFFFF;
    padding: 18px 109px;
    border-radius: 60px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 15px;
    transition: background 0.3s ease;
    font-size: 22px;
}

.btn:hover {
    background-color: #001f55;
}

.hero-image {
    flex: 1 1 400px;
    text-align: center;
}

.hero-image img {
    width: 230px;
    height: auto;
}

/* About Challenge Section */
.about-challenge {
    background-color: #fff;
    padding: 60px 0;
}

h2 {
    color: #002677;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 70px;
    flex-wrap: wrap;
}

.about-image {
    width: 36%;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.about-text {
    flex: 1;
    min-width: 280px;
}

.about-text p {
    font-weight: 500;
    font-size: 18px;
    margin-bottom: 32px;
    color: #595B5D;
}

/* Problem Statement Section */
.problem-statement {
    background-color: #D9F6FA;
    padding: 60px 0;
    position: relative;
}

.problem-statement h2 {
    text-align: center;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

.card h3 {
    color: #002677;
    font-weight: 500;
    margin-bottom: 20px;
    font-size: 20px;
}

.card p {
    font-weight: 500;
    font-size: 17px;
    margin-bottom: 10px;
    color: #595B5D;
}

.card p a {
    color: #FF612B;
    text-decoration: none;
}

.card p.subtext {
    color: #000;
    font-weight: 600;
}

.card .users {
    font-size: 13px;
    color: #777;
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.card .users img {
    width: 20px;
}

.card .btn {
    width: 100%;
    padding: 18px 0;
    text-align: center;
}

.btn:hover {
    background-color: #001f55;
}


/* Event Calendar Section */
.event-calendar {
    background-color: #fff;
    padding: 60px 0;
}

.calendar-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    padding-top: 90px;
}

.calendar-box {
    border: 0.5px solid #595b5d63;
    border-radius: 20px;
    padding: 20px 20px 50px;
    flex: 1 1 220px;
    background-color: #fff;
    transition: box-shadow 0.3s ease;
    position: relative;
}

.calendar-box:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.icon-circle {
    background: #FFFFFF;
    box-shadow: 0px 4px 10px #0000001A;
    border-radius: 50%;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 32px;
}

.icon-circle img {
    width: 60px;
    height: 60px;
}

.calendar-box h4 {
    color: #002677;
    font-weight: 500;
    font-size: 20px;
    margin: 86px 0 30px;
    text-align: center;
}

.calendar-box p {
    color: #595B5D;
    font-weight: 500;
    font-size: 20px;
    text-align: center;
    line-height: 1.4;
}

/* Hackathon Prizes */
.prizes {
    background-color: #FBF8F3;
    padding: 60px 0;
}

.prizes h2,
.event-calendar h2,
.article h2,
.webinar h2,
.social h2 {
    text-align: center;
}


.webinar h2 span {
    font-style: italic;
    color: #595B5D;
}


.prize-box {
    display: flex;
    justify-content: center;
}

.prize-box img {
    width: 100%;
    max-width: 62%;
    border-radius: 10px;
    margin: 0 auto;
}

.prize-text {
    font-size: 22px;
    color: #000000;
    max-width: 732px;
    margin: 40px auto 0;
    line-height: 1.6;
    text-align: center;
}

/* Webinar Section */

.webinar {
    padding: 60px 0;

}

.webinar-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    flex-wrap: wrap;
}

.webinar-text {
    flex: 1;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.webinar-text h3 {
    color: #002677;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 26px;
}

.webinar-text .datetime {
    color: #595B5D;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.webinar-text p {
    font-size: 22px;
    margin-bottom: 20px;
    color: #000;
    font-weight: 500;
    line-height: 1.6;
}

.webinar-speaker {
    width: 40%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.webinar-speaker img {
    width: 100%;
}

.speaker-card {
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 40px 20px;
    text-align: center;
    width: 100%;
}

.speaker-card img {
    width: 165px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

.speaker-card h4 {
    font-size: 28px;
    font-weight: bold;
    margin: 8px 0 14px;
    color: #000;
}

.speaker-card p {
    font-size: 24px;
    font-weight: 500;
    color: #595B5D;
}

/* Article Section */
.article {
    background-color: #FBF8F3;
    padding: 60px 0;
}

.article-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.article-img {
    width: 36%;
}

.article-img img {
    width: 100%;
    border-radius: 10px;
}

.article-text {
    flex: 1;
    min-width: 280px;
}

.article-text h3 {
    font-size: 26px;
    color: #002677;
    font-weight: 600;
    margin-bottom: 10px;
}

.article-text p {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 500;
    color: #595B5D;
}

/* Social Section */
.social {
    padding: 60px 0;
}

.social-columns {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.social-box {
    flex: 1;
    text-align: center;
}

.platform {
    text-align: center;
    font-weight: 500;
    margin-bottom: 10px;
}

.post-card {
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 20px;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.author {
    font-weight: bold;
    font-size: 24px;
}

.time {
    font-size: 16px;
    color: #6A7984;
}

.post-text {
    font-size: 18px;
    font-weight: 500;
    margin: 10px 0;
    color: #000000;
}

.post-image {
    width: 100%;
    height: 180px;
    background-color: #cbdfee;
    border-radius: 6px;
    background-image: url('image-placeholder.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: 40px;
}

/* Footer */
.footer {
    border-top: 1px solid #ddd;
    padding: 20px 0;
    background: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    /* flex-wrap: wrap; */
    align-items: center;
}

.left p,
.right p {
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 500;
    color: #000000;
}

.social-icons img {
    width: 50px;
    margin-right: 10px;
}

.social-icons a {
    text-decoration: none;
}

.powered-logo {
    width: 180px;
}

.right p {
    text-align: right;
}


.prizes h2,
.article h2,
.webinar h2,
.social h2 {
    margin-bottom: 60px;
}

.mob-version {
    display: none;
}

.menu-icon {
    width: 30px;
    height: 22px;
    position: relative;
    cursor: pointer;
    display: none;
    flex-direction: column;
    justify-content: space-between;
}

.menu-icon span {
    display: block;
    height: 4px;
    background: #000;
    border-radius: 3px;
    transition: 0.4s;
}

.menu-icon.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-icon.active span:nth-child(2) {
    opacity: 0;
}

.menu-icon.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -7px);
}

.swiper-pagination {
    display: none;
}



.prizes-container {
    display: flex;
    gap: 60px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.prizes-image {
    flex: 1;
    text-align: center;
}

.prizes-image img {
    width: 100%;
    height: auto;
}

.prizes-content {
    flex: 1;
}

.prizes-content ul {
    list-style: none;
    padding-left: 0;
}

.prizes-content ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 16px;
    line-height: 1.6;
    font-size: 20px;
    font-weight: 400;
    color: #000000;
    text-align: left;
}

.prizes-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #002b80;
    font-weight: bold;
}


/* Responsive */
@media (max-width: 768px) {
    .swiper-pagination {
        display: flex;
        justify-content: center;
    }

    .menu-icon {
        display: flex;
    }

    .social-columns {
        flex-direction: column;
        gap: 32px;
    }

    .article-img {
        width: 100%;
    }

    .article-text h3,
    .webinar-text h3,
    .card h3 {
        font-size: 18px;
    }

    .article-text p,
    .webinar-text p,
    .speaker-card h4,
    .speaker-card p,
    .prize-text,
    .card p,
    .about-text p,
    .hero-text p {
        font-size: 14px;
    }

    .hero-text p {
        line-height: 24px;
        margin-top: 12px;
    }

    .about-image {
        width: 100%;
    }


    .webinar-text .datetime {
        font-size: 16px;
    }

    .speaker-card img {
        width: 82px;
    }

    .footer-content {
        /* flex-direction: column; */
        text-align: center;
        gap: 16px;
    }

    .social-icons {
        justify-content: center;
    }

    .social-icons img {
        margin-right: 5px;
        width: 32px;
    }

    .left p,
    .right p {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .powered-logo {
        width: 100px;
    }

    .hero-text p {
        width: 100%;
    }

    .social,
    .article,
    .webinar,
    .prizes,
    .event-calendar,
    .problem-statement,
    .about-challenge,
    .hero {
        padding: 40px 0;
    }

    h2 {
        font-size: 20px;
    }

    .prizes h2,
    .article h2,
    .webinar h2,
    .social h2 {
        margin-bottom: 30px;
    }

    .prize-text {
        margin-top: 24px;
    }

    .icon-circle img {
        width: 40px;
        height: 40px;
    }

    .icon-circle {
        padding: 26px;
    }

    .logo img {
        width: 23px;
    }

    .swiper-pagination-bullet {
        /* background: #96C7CD; */
        width: 11px;
        height: 11px;
    }

    .swiper-pagination-bullet-active {
        background: #FF612B;
    }

    .webinar-content,
    .article-content {
        flex-direction: column;
        text-align: center;
        gap: 26px;
    }

    .webinar-content {
        flex-direction: column-reverse;
    }

    .webinar-speaker {
        width: 100%;
    }

    .speaker-card {
        padding: 20px;
    }

    .article-text {
        padding: 0 10px;
    }

    .calendar-grid {
        flex-direction: column;
        align-items: center;
        gap: 70px;
        padding-top: 54px;
    }

    .calendar-box h4 {
        margin: 54px 0 22px;
    }

    .calendar-box {
        max-width: 100%;
        width: 100%;
        padding: 20px;
    }

    .prize-box img {
        max-width: 100%;
    }

    .about-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .about-content .about-text h2 {
        display: none;
    }

    .about-text {
        padding: 0 10px;
    }

    .card-grid {
        display: flex;
        gap: 0;
        margin: 0;
    }

    .card {
        height: 500px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 32px;
        margin-bottom: 12px;
        line-height: 40px;
    }

    .hero-text {
        padding: 0 10px;
    }

    .btn {
        padding: 14px 50px;
        font-size: 14px;
    }

    .hero-image {
        display: none;
    }

    .mob-version {
        display: block;
    }

    .hero-image img {
        width: 112px;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
        gap: 0;
        position: fixed;
        top: 54px;
        left: 0;
        background: #FFFFFF;
        box-shadow: 0px 3px 6px #00000029;
        padding: 0px 20px;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        display: none;
    }

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

    .nav-links a {
        padding: 16px 0;
        font-size: 18px;
        border-bottom: 1px solid #8080801a;
    }

    .nav-links a:last-child {
        border: 0;
    }

    .prizes-container {
        flex-direction: column;
        gap: 0;
    }

    .prizes-content {
        padding-top: 20px;
    }

    .prizes-content h2 {
        font-size: 24px;
    }

    .prizes-content ul li {
        font-size: 16px;
    }

    .prizes-content ul li:last-child {
        margin: 0;
    }

    .hero-content h3 {
        font-size: 18px;
    }

    .logo img.ey-logo {
        width: 56px;
        margin-left: 14px;
    }
}