@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200..700&display=swap');

a {
    transition: all 0.3s ease;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

* {
    box-sizing: border-box;
}

ul {
    list-style: none;
}

strong {
    font-weight: bold;
}

:root {
    --f75: 75px;
    --f45: 45px;
    --f42: 42px;
    --f32: 32px;
    --f30: 30px;
    --f26: 26px;
    --f25: 25px;
    --f24: 24px;
    --f21: 21px;
    --f18: 18px;
    --f16: 16px;
}

.event-wrapper {
    max-width: 1740px;
    margin-inline: auto;
    background-color: #fff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    position: relative;
    width: calc(100% - 40px);
    font-family: Arial, sans-serif;
    font-size: var(--f18);
    line-height: 1.55;
    /* overflow-x: clip; */
    margin-top: 60px;
}

.event-wrapper p {
    margin-bottom: 0;
}

.event-wrapper section {
    overflow-x: clip;
}

.event-container {
    width: 100%;
    max-width: 1620px;
    padding-inline: 30px;
    margin-inline: auto;
}

.event-wrapper:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(#1cb4d0 0%, #9a3dea 23.15%, #29f881 52.22%, #dd0fe5 81.28%, #ed1750 100%);
    border-radius: 0px;
    z-index: -1;
    filter: blur(15px);
    opacity: .6;
    height: 100%;
    width: 100%;
}

/* --- Main Header Container --- */
.conference-header {
    background-color: #2e2e2e;
    color: #ffffff;
    background: linear-gradient(90deg, #2e2e2e 0%, #1d2c4d 52.22%, #2e2e2e 100%);
    filter: drop-shadow(0px 0px 3px hsla(0, 0%, 0%, 0.35));
    padding-block: 15px;
}

.conference-header .event-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

/* --- Left Side: Logo and Info --- */
.header-logo-group {
    display: flex;
    align-items: center;
}

.header-logo-group img {
    height: auto;
    width: auto;
    max-height: 80px;
    max-width: 100%;
    display: block;
}

/* --- Right Side: Navigation Links and Button --- */
.header-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.header-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: var(--f18);
    text-transform: uppercase;
    font-family: Arial, sans-serif;
}

.header-nav a:hover {
    color: #F39419;
}

.btn-register-wrapper a {
    display: block;
    border-radius: 25px;
    border: 3px solid #ffffff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    padding: 9px 30px;
    background: linear-gradient(90deg, #cd2c4d 0%, #cd4ce5 100%);
}

.btn-register-wrapper a:hover {
    color: #ffffff;
    background: transparent
}


/* --- Main Hero Section Container --- */
.hero-section {
    position: relative;
    color: #ffffff;
    text-align: center;
    padding: 70px 0 100px;
}

.hero-section:before {
    content: "";
    background: linear-gradient(90deg, #d62a3d 0%, #a8388a 27.09%, #794ce5 64.04%, #794ce5 100%);
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    opacity: .5;
}

.hero-section:after {
    content: "";
    background: linear-gradient(90deg, #724ee6 0%, #646fe6 47.42%, #3d8be6 100%);
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    opacity: .5;
}

.hero-section video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    top: 0;
    left: 0;
}

.hero-section .event-container {
    position: relative;
    z-index: 2;
}

/* --- Hero Text Content --- */
.hero-section .subtitle {
    font-weight: bold;
    font-size: var(--f42);
}

.hero-section h1 {
    font-weight: normal;
    font-size: var(--f75);
    letter-spacing: 0.08em;
    line-height: 1.2;
    margin-bottom: 10px;
    color: #ffffff;
}

.hero-section .description {
    font-weight: bold;
    font-size: var(--f24);

}

/* --- Countdown Timer --- */
.countdown-wrapper {
    margin-top: 50px;
}

.countdown-title {
    text-transform: uppercase;
    font-family: Oswald;
    font-weight: 300;
    font-size: var(--f30);
    line-height: 1.2;
}

.countdown-title strong {
    font-weight: 600;
    color: #d5fcff;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.37);
    border-radius: 25px;
    padding: 30px;
    border: 1px solid rgba(112, 112, 112, .37);
    min-width: 210px;
    min-height: 185px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.countdown-number {
    font-family: Oswald;
    font-weight: 300;
    font-size: var(--f75);
    letter-spacing: 0.13em;
    line-height: 1.2;
}

.countdown-label {
    font-family: Arial;
    font-weight: bold;
    font-size: var(--f24);
    letter-spacing: 0.13em;
    line-height: 1.2;
    text-transform: uppercase;
}

/* --- Overlapping Stats Bar --- */
.stats-bar {
    border-radius: 20px;
    background: linear-gradient(90deg, #fff 0%, #e8faff 100%);
    border: 5px solid #fff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.49);
    max-width: 880px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    z-index: 2;
    margin-inline: auto;
    margin-top: -45px;
    position: relative;
    padding: 25px;
    width: calc(100% - 40px);
}

.stats-item {
    border-right: 2px solid #008ACC;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding: 20px 10px;
    gap: 10px;
}

.stats-item:last-child {
    border: none;
}

.stats-number {
    font-family: Oswald;
    font-weight: bold;
    font-size: var(--f45);
    line-height: 1.2;
    text-align: center;
    color: #5185c4;

}

.stats-label {
    font-family: Arial;
    font-weight: bold;
    font-size: var(--f21);
    line-height: 25px;
    text-align: center;
    color: #234874;
    text-transform: uppercase;
}

.info-grid {
    padding-block: 40px;
}

.info-grid .event-container {
    flex-wrap: wrap;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.info-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 40px;
}

.info-content,
.registration-box {
    flex: 1 1 50%;
    max-width: calc(50% - 20px);
}

.registration-box * {
    position: relative;
}

.registration-box {
    border-radius: 20px 0px 0px 20px;
    color: #ffffff;
    position: relative;
    padding: 40px 0px 40px 60px;
}

.registration-box h2 {
    font-weight: bold;
    font-size: var(--f25);
    line-height: 1.2;
    margin-bottom: 10px;
    color: #ffffff;
}

.registration-box:before {
    content: "";
    position: absolute;
    width: calc(100% + 100px);
    height: 100%;
    background: linear-gradient(90deg, #724ee6 0%, #646fe6 47.42%, #3d8be6 100%);
    z-index: 0;
    left: 0;
    top: 0;
    border-radius: 20px 0px 0px 20px;
    pointer-events: none;
}

.registration-box ul {
    margin-top: 25px;
}

.registration-box ul li:not(:last-child) {
    margin-bottom: 10px;
}

.info-content p {
    color: #000;
}

p+p {
    margin-top: 15px;
}

.info-content p a {
    color: #5185C4;
    font-weight: 700;
    text-decoration: none;
}

.btn-register {
    border-radius: 25px;
    background-color: #ff6b00;
    background: linear-gradient(90deg, #ff6b00 0%, #fe9f00 100%);
    color: #fff;
    text-decoration: none;
    font-size: var(--f18);
    font-weight: 700;
    text-transform: uppercase;
    padding: 11px 30px;
    display: inline-block;
    line-height: 1.3;
    margin-top: 35px;
    cursor: pointer;
    position: relative;
}

.btn-register:before {
    content: "";
    position: absolute;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    left: -2px;
    top: -2px;
    background: transparent;
    border-radius: 23px;
    z-index: 1;
    border: 2px solid transparent;
}

.btn-register:hover:before {

    border: 2px solid #8661C1;
}

.btn-register:hover {

    color: #8661C1;
    background: #F5F5F5;
}

.bio-sec {
    padding: 50px 0 100px;
}

.keynote {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 370px;
}

.bio-sec .event-container {
    display: flex;
    justify-content: space-between;
    gap: 100px;
    flex-wrap: wrap;
}

.speaker-image {
    max-width: 100%;
}

.speaker-info {
    width: calc(100% - 470px);
}

.speaker-info h3 {
    font-family: Oswald;
    font-weight: bold;
    font-size: var(--f32);
    line-height: 1.3;
    color: #5185c4;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.speaker-info h4 {
    font-family: Oswald;
    font-weight: 300;
    font-size: var(--f26);
    line-height: 1.3;
    color: #000;
}

.speaker-info .title {
    font-family: Arial;
    font-weight: normal;
    font-style: italic;
    font-size: var(--f18);
    color: #7e7e7e;
    margin-bottom: 30px;
}

.speaker-info p.hidden {
    display: none;
}

.speaker-info>div p {
    margin-top: 15px;
}

/* --- Main Grid Container --- */
.features-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;

}

.info-card {
    background-color: #ffffff;
    border: 3px solid rgba(81, 133, 196, 0.5);
    border-radius: 20px;
    padding: 40px;
}

.tracks-list {
    padding: 0;
    margin-top: 20px;
}

.tracks-list li:not(:last-child) {
    margin-bottom: 20px;
}

.tracks-list .track-title {
    font-weight: 700;
    color: #5185C4;
}

p.features-intro {
    margin-bottom: 50px;
    text-align: center;
    font-weight: bold;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}

.feature-item {
    flex: 1;
    position: relative;
}

.feature-item:not(:last-child):after {
    content: "";
    position: absolute;
    height: 100%;
    width: 1px;
    right: -15px;
    background-color: #5185C4;
    top: 0;
}

.feature-item img {
    height: 70px;
    margin-bottom: 20px;
}

/* Schedule of events */
.schedule-banner {
    background: linear-gradient(90deg, #d62a3d 0%, #a8388a 27.09%, #794ce5 64.04%, #794ce5 100%);
    text-align: center;
    padding-block: 45px;
}

.schedule-banner h1 {
    font-weight: bold;
    font-size: var(--f42);
    color: #fff;
}

.schedule-para .event-container {
    max-width: 1400px;
    text-align: center;
    padding-block: 50px;
}

.schedule-para p strong {
    color: #5185C4;
}

.schedule-para p a {
    text-decoration: underline;
}

.schedule-wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-block: 40px;
}

.schedule-menu {
    width: 260px;
}

.schedule-menu ul {
    position: sticky;
    top: 40px;
}

.schedules {
    width: calc(100% - 360px);
}

.schedule-details {
    margin-bottom: 75px;
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    font-family: Oswald;
    font-weight: normal;
    text-transform: uppercase;
}

.schedule-right h4 {

    font-size: var(--f24);
    line-height: 1.2;
    color: #ed1539;

}

.schedule-left h2 {
    font-size: var(--f32);
    line-height: 1.2;
    color: #0097e6;
    margin-bottom: 10px;
}

.schedule-left h3 {
    font-size: var(--f24);
    line-height: 1.2;
    color: #0097e6;
}

.schedule-table-wrapper {
    max-width: 100%;
    overflow-x: auto;
    width: 100%;
}

.schedule-table {
    text-align: left;
    border: none;
}

.schedule-table span {
    display: block;
}

.schedule-table thead {
    background-color: #F6F6F9;
    color: #7248E6;
    text-transform: uppercase;
    font-size: var(--f16);
    letter-spacing: 0.05em;
}

.schedule-table thead:first-child tr:first-child th {
    border-block-start: 0px;
}

.schedule-table th:first-child,
.schedule-table td:first-child {
    border-left: 0;
}

.schedule-table th:last-child,
.schedule-table td:last-child {
    border-right: 0;
}

.schedule-table tr:last-child td {
    border-bottom: 0;
}

.schedule-table tr:first-child td {
    border-top: 0;
}

.schedule-table tbody>tr:nth-child(odd)>td,
.schedule-table tbody>tr:nth-child(odd)>th,
.schedule-table tbody tr td {
    background-color: transparent !important;
}

.schedule-table td,
.schedule-table th {
    padding: 15px 25px;
    line-height: 1.5;
    vertical-align: middle;
    border: 1px solid #707070;
}

.schedule-table th {
    border-bottom: 0;
    padding: 8px 25px;
}

.schedule-table.tab-4-column td:nth-child(2) {
    font-weight: 700;
    min-width: 175px;
}

.schedule-table td:first-child {
    min-width: 175px;
    font-size: 16px;
}

.schedule-table td:last-child {
    min-width: 410px;
}

.schedule-table td:last-child strong {
    display: block;
    color: #0E9CE7;
}

.schedule-menu ul li a {
    color: #000000;
    font-weight: bold;
    text-transform: uppercase;
    border: 3px solid rgba(81, 133, 196, .5);
    display: block;
    border-radius: 30px;
    margin-bottom: 10px;
    padding: 8px 25px;
}

.schedule-menu ul li a:hover,
.schedule-menu ul li a.active {
    background-color: rgba(81, 133, 196, .5);
    color: #ffffff;
    border: 3px solid rgba(81, 133, 196, 0);
}

.schedule-table:not(.tab-4-column) td:nth-child(2),
.schedule-table td:nth-child(3) {
    min-width: 300px;
}

@media screen and (max-width: 1199.98px) {
    :root {
        --f75: 60px;
        --f45: 40px;
        --f42: 32px;
        --f32: 28px;
        --f30: 26px;
        --f26: 24px;
        --f25: 23px;
        --f24: 22px;
        --f21: 20px;
    }

    .info-content {
        padding-right: 0;
    }

    .info-content {
        padding-right: 0;
    }

    .features-intro {
        margin-bottom: 30px;
    }

    .info-card {
        padding: 40px 20px;
    }

    .features-grid {
        gap: 30px;
    }

    .bio-sec .event-container {
        gap: 40px;
    }

    .speaker-info {
        width: calc(100% - 310px);
    }

    .keynote {
        width: 270px;
    }

    .registration-box {
        padding: 40px 0px 40px 40px;
    }

    .header-logo-group img {
        max-height: 65px;
    }

    .countdown-item {
        padding: 20px;
        min-width: 160px;
        min-height: 160px;
    }

    .features-container {
        grid-template-columns: 1fr;
    }

    .feature-item img {
        height: 50px;
        margin-bottom: 5px;
    }

    .schedule-menu {
        width: 190px;
    }

    .schedules {
        width: calc(100% - 230px);
    }

    .schedule-menu ul li a {
        text-align: center;
    }

    .schedule-table:not(.tab-4-column) td:nth-child(2),
    .schedule-table td:nth-child(3) {
        min-width: 300px;
    }
}

@media screen and (max-width: 991.98px) {
    :root {
        --f75: 45px;
        --f45: 32px;
        --f42: 28px;
        --f32: 26px;
        --f30: 24px;
        --f26: 23px;
        --f25: 22px;
        --f24: 21px;
    }

    .countdown-wrapper {
        margin-top: 30px;
    }

    .info-content,
    .registration-box {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .tracks-list {
        margin-top: 15px;
    }

    .tracks-list li:not(:last-child) {
        margin-bottom: 15px;
    }

    .speaker-info .title {
        margin-bottom: 15px;
    }

    .bio-sec {
        padding: 50px 0 50px;
    }

    .btn-register {
        margin-top: 20px;
    }

    .conference-header .event-container {
        justify-content: center;
        gap: 15px;
    }

    .btn-register-wrapper a {
        padding: 5px 15px;
    }

    .registration-box:before {
        left: -40px;
        border-radius: 0;
    }

    .registration-box {
        padding: 40px 0px 40px 0px;
    }

    .btn-register {
        font-size: 16px;
        padding: 10px 15px;
    }

    .speaker-info {
        width: calc(100% - 240px);
    }

    .keynote {
        width: 200px;
    }

    .countdown-number {
        font-size: 60px;
    }
}

@media screen and (max-width: 900px) {
    .countdown {
        max-width: 400px;
        margin-inline: auto;
    }
}

@media screen and (max-width: 767.98px) {
    :root {
        --f75: 32px;
        --f45: 28px;
        --f42: 26px;
        --f32: 24px;
        --f30: 23px;
        --f26: 22px;
        --f25: 21px;
        --f24: 20px;
        --f21: 18px;
        --f18: 16px
    }

    .countdown-item {
        padding: 20px;
        min-width: 48%;
    }

    .hero-section {
        padding: 50px 0 100px;
    }

    .stats-bar {
        padding: 25px 10px;
    }

    .stats-item {
        justify-content: center;
    }

    .speaker-info,
    .keynote {
        width: 100%;
    }

    .schedule-menu,
    .schedules {
        width: 100%;
    }

    .schedule-menu {
        margin-bottom: 30px;
    }

    .schedule-menu ul li {
        flex: 1;
    }

    .schedule-menu ul {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;

    }

    .schedule-menu ul li a {
        padding: 8px 10px;
    }

    .schedule-table td:last-child {
        min-width: 300px;
    }

    .schedule-menu {
        margin-bottom: 30px;
        padding-block: 10px;
    }

    .abc .schedule-menu {
        position: fixed;
        z-index: 222;
        width: calc(100% - 40px);
        top: 0;
        background: #fff;
        left: 0;
        right: 0;
        margin-inline: auto;
        padding-inline: 20px;
        box-shadow: 0px 2px 2px 0px #00000045;
    }

    .schedule-table:not(.tab-4-column) td:nth-child(2),
    .schedule-table td:nth-child(3) {
        min-width: 250px;
    }

    .schedule-menu ul li a:hover,
    .schedule-menu ul li a.active {
        border: 2px solid rgba(81, 133, 196, 0);
    }
}

@media screen and (max-width: 575.98px) {
    .countdown-item {
        width: 100%;
    }

    .stats-bar {
        flex-direction: column;
    }

    .stats-item {
        border: 0px;
        border-bottom: 2px solid #008ACC;

    }

    .feature-item:not(:last-child):after {
        height: 1px;
        width: 100%;
        right: 0;
        top: auto;
        bottom: -20px;
    }

    .features-grid {
        gap: 40px;
        flex-direction: column;
    }

    .event-container {
        padding-inline: 20px;
    }

    .hero-section h1 {
        letter-spacing: 0;
    }

    .header-nav {
        gap: 15px;
        justify-content: center;
    }

    .schedule-table:not(.tab-4-column) td:nth-child(2),
    .schedule-table td:nth-child(3) {
        min-width: 220px;
    }

    .schedule-table td:first-child {
        min-width: 155px;
    }

    .schedule-table td,
    .schedule-table th {
        padding: 10px 15px;
    }

    .schedule-menu ul li {
        width: calc(50% - 10px);
        flex: auto;
    }

    .schedule-menu ul li a {
        padding: 5px 10px;
        margin-bottom: 0;
        font-size: 14px;
        border: 2px solid rgba(81, 133, 196, .5);
    }
    .schedule-wrapper {
        padding-block: 0;
    }

}