/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #3f3f3f;
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1632px;
    margin: 0 auto;
    padding: 50px 144px;
}

/* ========== BASE (Desktop) ========== */
.side-menu {
    position: fixed;
    top: 0;
    left: -400px;
    width: 390px;
    height: 100vh;

    display: flex;
    flex-direction: column;

    background: transparent;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.16);
    border-radius: 0 20px 20px 0;

    z-index: 1000;
    transition: left 0.3s ease;
    padding: 50px;
    padding-right: 0px;
}

.side-menu.active {
    left: 0;
}

.menu-close {
    position: absolute;
    top: 50px;
    left: 50px;
    background: none;
    border: none;
    cursor: pointer;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-links {
    flex-grow: 1;
    margin-top: 100px;
}

.menu-links a {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 15px;
    line-height: 30px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.menu-links a:hover {
    color: #3041a0;
}

.menu-divider {
    width: 278px;
    height: 1px;
    background: #ccc;
    margin: 26px 0;
}

.side-menu .social-media {
    display: flex;
    gap: 29px;
    align-items: center;
    margin-top: auto;
    bottom: 20px;
    /* sticks to bottom */
}

.side-menu .social-media a img {
    width: 25px;
    height: 25px;
    transition: opacity 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 75vh;
    min-height: 700px;
    background: url('../images/hero-bg.png') center/cover no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            rgba(0, 0, 0, 0.75) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            rgba(0, 0, 0, 0.2) 100%);
}

.hamburger-menu {
    position: fixed;
    top: 28px;
    left: 28px;
    width: 54px;
    height: 54px;
    border-radius: 50%;

    background: rgba(20, 20, 20, 0.65);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;

    cursor: pointer;
    z-index: 2000;

    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.25),
        0 2px 6px rgba(0, 0, 0, 0.15);

    transition:
        transform 0.25s ease,
        background 0.3s ease,
        box-shadow 0.3s ease;
}

/* Bars */
.hamburger-menu span {
    width: 22px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hover effect */
.hamburger-menu:hover {
    transform: scale(1.06);
    background: rgba(20, 20, 20, 0.8);
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.35),
        0 4px 12px rgba(0, 0, 0, 0.2);
}


.hero-social {
    position: absolute;
    bottom: 120px;
    left: 30px;
    z-index: 10;
    display: flex;
    gap: 15px;
}

.hero-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.hero-social a:hover {
    opacity: 0.7;
}

.hero-social img {
    width: 18px;
    height: 18px;
}

.hero-content {
    position: relative;
    z-index: 10;

    min-height: 100%;

    display: grid;
    align-content: center;

    max-width: 1400px;
    margin-inline: auto;

    padding-inline: clamp(32px, 7vw, 160px);
    padding-block: clamp(32px, 4vw, 160px);

    row-gap: clamp(18px, 3vh, 27px);
    padding-right: 0px;
}

.hero-row-gap {
    height: 10px;
}

.logo-section {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.iitg-logo {
    width: 300px;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.conference-branding {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.indis-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 5px;
}

.indis-text {
    color: #FFF;
    font-family: Inter;
    font-size: 36px;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 1px;
}

.indis-year {
    color: rgba(255, 255, 255, 0.85);
    font-family: Inter;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 1;
}

.hero-title-section {
    display: grid;
    grid-template-columns: minmax(0, 700px) auto;
    align-items: start;
    flex: unset;
    margin-top: 0;

    /* Make height fit content only */
    height: max-content;
}

.title-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-family: Inter;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.hero-title-section h1 {
    color: #FFF;
    font-family: Inter;
    font-style: normal;
    font-weight: 700;
    margin: 0;
    padding-left: 1px;
    max-width: 635px;
    line-height: 1.15;
    text-align: center;
    font-size: clamp(20px, 2.08vw, 30px);
}

.hero-title-asia {
    display: grid;
    grid-template-columns: minmax(0, 600px) auto;
    align-items: center;

}


.hero-title-asia .title-wrapper {
    align-items: center;
}

.date-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0;
}

.date-section p {
    color: #FFF;
    font-family: Inter;
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    margin-top: 14px;
    line-height: normal;
}

.date-divider {
    width: 2px;
    height: 175px;
    background: rgba(255, 255, 255, 0.8);
}

.conference-date {
    font-family: Inter;
    font-weight: 400;
    font-size: 26px;
    color: #fff;
    line-height: 1.3;
    padding-left: 110px;
}

/* .organizers {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: 180px;
    width: 100%;
    margin-top: auto;
    padding-top: 20px;
    color: white;
} */

.organizers {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: clamp(40px, 8vw, 180px);
    /* flex-wrap: wrap; */
}


.organizer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.org-icon {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.org-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.event-date {
    display: flex;
    flex-direction: column;
}

.organizer p {
    color: #FFF;
    font-family: Inter;
    font-size: 26px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.3;
}

.co-organizers {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-items: center;
    gap: 20px;
    margin-top: 21px
}

.co-organizers p {
    color: #FFF;
    font-family: Inter;
    font-size: 20.445px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
}

.co-org-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    text-transform: capitalize;
}

.co-org-logos {
    display: flex;
    justify-content: center;
    gap: 60px;

}

.co-org-logos img {
    width: 143px;
    height: 60px;
    aspect-ratio: 285/86;

}

.supporting-organizers {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-items: center;
    gap: 10px;
    margin-top: 21px
}

.supporting-organizers p {
    color: #FFF;
    font-family: Inter;
    font-size: 20.445px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
}

.support-org-label {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4px;
    text-transform: capitalize;
}

.support-org-logos {
    display: flex;
    justify-content: center;
    gap: 0px;

}

.support-org-logos img {
    width: 220px;
    height: 87px;
    aspect-ratio: 285/86;

}

.sponsor-logo {
    width: 285px;
    height: 86px;
    aspect-ratio: 285/86;
}

#emblem {
    height: 73px;
    width: auto !important;
}


.hero-title-asia .org-icon {
    display: block;
    /* remove flex */
    width: 100%;
    height: 100%;
}


.hero-title-asia .org-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-title-asia .org-icon img {
    width: clamp(120px, 18vw, 307px);
    height: auto;
    display: block;
}

/* Timeline Section */
.timeline-section {
    height: 100%;
    position: relative;
    padding: 20px 50px;
    background: transparent;
    overflow: hidden;
}

.timeline-above-bar {
    width: 2px;
    height: 29px;
    margin: 0 auto 0px;
}

#timeline-above-bar-1 {
    background-color: #30439F;
}

#timeline-above-bar-2 {
    background-color: #FAA313;
}

#timeline-above-bar-3 {
    background-color: #E88018;
}

#timeline-above-bar-4 {
    background-color: #A71A19;
}

.timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: 1300px;
    margin: 90px auto;
    padding: 0 40px;
    height: 46px;
}

.timeline-bar {
    position: absolute;
    top: 50%;
    height: 46px;
    border-radius: 0;
    transform: translateY(-50%);
}

#timeline-bar-1 {
    background: #30439F;
    width: 75%;
    height: 46px;
    right: 0;
    border-radius: 23px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    z-index: 1;
}

#timeline-bar-2 {
    background: #FAA313;
    width: 75%;
    height: 46px;
    right: 22px;
    border-radius: 23px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    z-index: 2;
}

#timeline-bar-3 {
    background: #E88018;
    width: 75%;
    height: 46px;
    right: 44px;
    border-radius: 23px;
    /* border-top-right-radius: 0px;
    border-bottom-right-radius: 0px; */
    z-index: 3;
}

/* #timeline-bar-4 {
    background: #A71A19;
    width: 75%;
    height: 46px;
    right: 66px;
    border-radius: 23px;
    z-index: 4;
} */

.timeline-content {
    position: absolute;
    text-align: center;
    z-index: 20;
    text-align: center;
    font-family: Poppins;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

.timeline {
    position: relative;
    max-width: 1300px;
    margin: 90px auto;
    padding: 0 40px;
    height: 120px;
}

/* Each timeline section takes equal width */
.timeline-bar {
    position: relative;
    width: 25%;
    float: left;
    text-align: center;
}

/* DOT — centered automatically */
.timeline-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 4px solid #fff;
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

/* Dot colors */
#timeline-dot-1 {
    background: #30439F;
}

#timeline-dot-2 {
    background: #FAA313;
}

#timeline-dot-3 {
    background: #E88018;
}

#timeline-dot-4 {
    background: #A71A19;
}

/* Content */
.timeline-content {
    position: relative;
    margin-top: 24px;
    text-align: center;
}

/* Alternate up/down layout */
.timeline-bar:nth-child(even) .timeline-content {
    margin-top: -75px;
}


.timeline-date {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: #A5262B;
    display: block;
    margin-bottom: 4px;
    white-space: nowrap;
}

.timeline-title {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 13px;
    color: #666;
    white-space: nowrap;
    line-height: 1.4;
}

/* Overview Section */
.overview-section {
    padding: 50px 0;
    background: transparent;
}

.overview-section .container {
    display: flex;
    gap: 80px;
}

.overview-content {
    flex: 1;
    max-width: 974px;
}

.overview-content h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 7px;
}

.overview-content p {
    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    text-align: left;
}

.overview-content p b {
    color: #8D1A1A;
}

.overview-sidebar {
    margin-top: 100px;
    padding-left: 50px;
}

.overview-sidebar h3 {
    color: #314AA7;
    font-family: Archivo;
    font-size: 40px;
    font-style: normal;
    font-weight: 500;
    line-height: 59.7px;
    /* 119.4% */
    letter-spacing: -1px;
}

.overview-divider {
    width: 2px;
    margin-top: 100px;
    height: 144px;
    border-radius: 28px;
    background: #E8E8E8;
}

.design-icon img {
    width: 137px;
    height: 137px;
}

.conference-description {
    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 30px;
    color: #000;
    max-width: 974px;
    margin-top: 40px;
}

/* Align conference description with overview text column */
.conference-description-container {
    display: flex;
    justify-content: flex-start;
    margin: auto;
    max-width: 1632px;
}

.conference-description {
    max-width: 974px;
    margin-left: 0;
}

/* Call for Papers Section */
.call-for-papers {
    width: 100%;
    padding: 50px 0;
    background: transparent;
}

.call-for-papers h2 {
    color: #2e3f92;
    font-family: Archivo;
    font-size: 40px;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
    /* 99.625% */
}


.cfp-intro {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    flex-direction: column;
    text-align: justify;

}

.cfp-intro p b {
    color: #8D1A1A;
    font-size: 15px;
}

.cfp-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.cfp-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.cfp-icon img {
    width: 100%;
    height: 100%;
}

.cfp-intro p {

    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    text-align: justify;
}

.cfp-item strong {
    font-weight: 700;
}

.topics-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.theme-section {
    width: 100%;
}

.theme-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 600;
    font-size: 32px;
    line-height: 1.2;
    color: #2e3f92;
    margin-bottom: 30px;
    /* text-align: center; */
    position: relative;
    margin-top: 15px;
}

.theme-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #2e3f92 0%, #8D1A1A 100%);
    /* margin: 15px auto 0; */
    border-radius: 2px;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.topic-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    min-height: 240px;
    overflow: hidden;
    position: relative;
}

/* Accent strip */
.topic-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
}

/* Header / Badge */
.topic-badge {
    background: linear-gradient(135deg,
            rgba(46, 63, 146, 0.12),
            rgba(141, 26, 26, 0.10));
    padding: 22px 24px 18px 30px;
}

.topic-badge p {
    font-family: 'Work Sans', sans-serif;
    color: #2e3f92;
    font-weight: 600;
    font-size: 18px;
    line-height: 1.35;
    margin: 0;
    letter-spacing: 0.2px;
}

/* Description */
.topic-description {
    padding: 20px 24px 24px 30px;
    flex: 1;
}

.topic-description p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 1.9;
    color: #3b3b3d;
    margin: 0;
}


/* Types of Submissions Section */
/* .types-submissions {
    padding: 100px 0;
    background: transparent;
} */

.types-submissions h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 21px;
}

.submission-types {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 20px;
    padding-left: 50px;
    max-width: 100%;
    margin: 0 auto 40px;
}

.submission-type p {
    font-family: 'PT Sans', sans-serif;
    font-weight: bold;
    font-size: 15px;
    color: #555;
    /* background: #ffffff00; */
}

.submission-type h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.3;
    color: #000000;
    margin: 0;
}

.submission-note {
    text-align: justify;
    width: 80%;
    padding-left: 30px;
    margin-top: 50px;
}

.submission-note p {
    font-family: 'PT Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    line-height: 28px;
    color: #8D1A1A;
    margin: 0 auto;
}

/* Important Dates Section */
.important-dates {
    padding: 50px 0;
    background: transparent;
}

.important-dates h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 15px;
}

.dates-list {
    list-style-type: disc;
    gap: 40px;
    padding-left: 40px;
}

.date-card p {
    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    text-align: justify;
}

.date-card .dates {
    font-family: 'PT Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    line-height: 40px;
    padding-left: 10px;
    color: #333;
}

/* Organisation Section */
.organisation-section {
    padding: 50px 0;
    background: transparent;
}

.organisation-section h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 17px;
}

.org-description {
    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 30px;
    color: #333;
    margin-bottom: 60px;
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.committee-card {
    background: white;
    border-radius: 18px;
    padding: 40px 38px;
    min-height: 439px;
    box-shadow: 0 4px 14px 1px rgba(0, 0, 0, 0.16);

}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.card-icon {
    width: 65px;
    height: 65px;
}

.card-icon img {
    width: 100%;
    height: 100%;
}

.card-number {
    color: #A71A19;
    text-align: right;
    font-feature-settings: 'liga' off, 'clig' off;
    font-family: Inter;
    font-size: 60px;
    font-style: normal;
    font-weight: 400;
    line-height: 103%;
    /* 61.8px */
    letter-spacing: 0.6px;
}

.card-divider {
    width: 100%;
    height: 1px;
    background: rgba(0, 0, 0, 0.2);
    margin: 20px 0;
}

.committee-card h3 {
    color: #A71A19;
    font-feature-settings: 'liga' off, 'clig' off;
    font-family: Inter;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 140%;
    /* 28px */
    letter-spacing: -0.2px;
}

.committee-card h3 .arrow {
    font-size: 16px;
    color: #666;
}

.committee-card p {
    color: #434343;
    font-feature-settings: 'liga' off, 'clig' off;
    font-family: "Segoe UI";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 131%;
    /* 23.58px */
    letter-spacing: -0.18px;
}

.committee-card .secondary-text {
    color: #666;
    font-size: 14px;
}

/* Jury Section */
.jury-section {
    padding: 100px 0;
    background: transparent;
}

.jury-section h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 50px;
}

.jury-navigation {
    position: relative;
    margin-bottom: 30px;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.nav-arrow:hover {
    background: #2e3f92;
    color: #fff;
}

.nav-arrow.left {
    left: -50px;
}

.nav-arrow.right {
    right: -50px;
}

/* .jury-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 38px;
}

.jury-card {
    background: linear-gradient(180deg, #f5f5f5 0%, #fff 100%);
    border-radius: 12px;
    overflow: hidden;
}

.jury-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.jury-info {
    padding: 20px;
}

.jury-info h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: #000;
    margin-bottom: 4px;
}

.jury-info .job-title {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666;
    margin-bottom: 14px;
}

.jury-info .bio {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 22px;
    color: #333;
    margin-bottom: 20px;
}

.jury-social {
    display: flex;
    gap: 20px;
}

.jury-social a img {
    width: 26px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.jury-social a:hover img {
    opacity: 1;
}

.jury-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.jury-dots .dot {
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

.jury-dots .dot.active {
    background: #2e3f92;
    width: 30px;
    border-radius: 6px;
} */

/* background images  */
.timeline-overview-content {
    position: relative;
}

.timeline-overview-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_6.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

.papers-section-content {
    position: relative;
    overflow: hidden;
}

.papers-section-content::before,
.papers-section-content::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 60%;
    background-position: center top;
    background-size: auto;
    background-repeat: no-repeat;
    z-index: -1;
}

.papers-section-content::before {
    top: 0;
    background-image: url('../images/images/bg_1.png');
}

.papers-section-content::after {
    bottom: 0;
    background-image: url('../images/images/bg_2.png');
}

.for-bg-date {
    position: relative;
    height: 100%;
}

.for-bg-date::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_1.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

.adv-section {
    position: relative;
    overflow: hidden;
    background-image: url('../images/images/bg_1.png'), url('../images/images/bg_2.png');
    background-position: center bottom, center top;
    background-size: auto, auto;
    background-repeat: no-repeat, no-repeat;
}

.adv-section::before,
.adv-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    background-position: center, center;
    background-size: auto, auto;
    background-repeat: no-repeat, no-repeat;
    z-index: -1;
}

.adv-award::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_1.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

/* TOP backgrounds */
.adv-section::before {
    top: 0;
    height: 50%;
    background-image: url('../images/images/bg_2.png'), url('../images/images/bg_3.png');
}

/* BOTTOM backgrounds */
.adv-section::after {
    bottom: 0;
    height: 50%;
    background-image: url('../images/images/bg_3.png'), url('../images/images/bg_6.png');
}

.organisation-container {
    position: relative;
    overflow: hidden;
    background-image: url('../images/images/bg_1.png');
    background-position: center bottom;
    background-size: auto;
    background-repeat: no-repeat;
}

.organisation-container::before,
.organisation-container::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    z-index: -1;
}

/* TOP background */
.organisation-container::before {
    top: 0;
    height: 35%;
    background-image: url('../images/images/bg_2.png');
}

/* MIDDLE background */
.organisation-container::after {
    top: 35%;
    height: 30%;
    background-image: url('../images/images/bg_6.png');
}

.submission-container {
    position: relative;
}

.submission-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_2.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

.submission-cate-container {
    position: relative;
}

.submission-cate-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_2.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

.submission-cate-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_2.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

.contact-section {
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0px;
    background-image: url('../images/images/bg_6.png');
    background-position: center;
    background-size: auto;
    background-repeat: no-repeat;
    transform: rotate(0deg);
    z-index: -1;
}

/* .jury-container {
    position: relative;
    }
    
    .jury-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0px;
        background-image: url('../images/images/bg_1.png');
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
        transform: rotate(0deg);
        z-index: -1;
} */

/* Media Overlay Background */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}


/* ================= SUBMISSION SECTION ================= */

.container.submission {
    padding: 0px;
}

.submission-container {
    padding: 50px 0;
    background: transparent;
}

.submission-section {
    max-width: 1632px;
    margin: 0 auto;
    padding: 0 144px;
}

.submission-section h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 15px;
}

.submission-section p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    text-align: justify;
    /* margin-bottom: 25px; */
}

.submission-section ol,
.submission-section ul {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    margin-bottom: 25px;
    padding-left: 40px;
}

.submission-section ol {
    list-style-type: decimal;
}

.submission-section ul {
    list-style-type: disc;
}

.submission-section li {
    /* margin-bottom: 15px; */
    text-align: justify;
}

.submission-section li b {
    color: #8D1A1A;
    font-weight: 700;
}

.submission-section a {
    color: #2e3f92;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

/* .submission-section a:hover {
    color: #8D1A1A;
    text-decoration: underline;
} */
/* .submission--cate-container */

.submission-cate-container {
    padding: 50px 0;
    background: transparent;
}

.submission--cate-section {
    max-width: 1632px;
    margin: 0 auto;
    padding: 0 144px;
}

.submission-cate-container {
    padding: 50px 0;
    background: transparent;
}

.submission-cate-section {
    max-width: 1632px;
    margin: 0 auto;
    padding: 0 144px;
}

.submission-cate-section h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 15px;
}

.submission-cate-section p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    text-align: justify;
    margin-bottom: 25px;
}

.submission-cate-section ol,
.submission-cate-section ul {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 30px;
    color: #000;
    margin-bottom: 25px;
    padding-left: 40px;
}

.submission-cate-section ol {
    list-style-type: decimal;
}

.submission-cate-section ul {
    list-style-type: disc;
}

.submission-cate-section li {
    /* margin-bottom: 15px; */
    text-align: justify;
}

.submission-cate-section li b {
    color: #8D1A1A;
    font-weight: 700;
}

.submission-cate-section a {
    color: #2e3f92;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.submission-cate-section a:hover {
    color: #8D1A1A;
    text-decoration: underline;
}



/* ================= CONTACT ================= */

.contact-section {
    padding: 90px 0;
}

.contact-section h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 50px;
}


.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    margin-top: 40px;
}

/* Left content */
.contact-info {
    max-width: 520px;
}

.contact-subheading {
    font-size: 18px;
    font-weight: 600;
    color: #1f2d5a;
    margin-bottom: 28px;
}

/* Information blocks */
.contact-block {
    margin-bottom: 26px;
}

.contact-label {
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #777;
    font-weight: 600;
    margin-bottom: 6px;
}

.contact-block p {
    font-size: 16px;
    line-height: 1.6;
    color: #222;
}

.contact-block a {
    color: #2e3f92;
    text-decoration: none;
}

.contact-block a:hover {
    text-decoration: underline;
}


/* Map */
.contact-map iframe {
    width: 100%;
    height: 420px;
    border: none;
    border-radius: 10px;

    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.06),
        0 12px 28px rgba(0, 0, 0, 0.06);
}




/* ---------- Footer ---------- */

.footer {
    width: 100%;
    background: #fff;
    border-top: 1px solid #e5e7eb;
    font-family: system-ui, sans-serif;
}

/* ---------- TOP ---------- */
.footer-top {
    padding: 3rem 1.5rem;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

.footer-logos {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
}

.footer-logos img:first-child {
    width: 90px;
}

.footer-logos img:last-child {
    width: 180px;
}


.footer-description {
    max-width: 640px;
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.6;
}

/* ---------- LINKS ---------- */
.footer-links-wrapper {
    border-top: 1px solid #e5e7eb;
    margin-top: 3rem;
    padding-top: 3rem;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.footer-links-grid h4 {
    color: #2563eb;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-links-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-grid li {
    margin-bottom: 0.5rem;
    color: #4b5563;
    font-size: 1rem;
}

/* ---------- PARTNERS ---------- */
.footer-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.footer-partners img {
    height: 64px;
    object-fit: contain;
}

/* ---------- BOTTOM ---------- */
.footer-bottom {
    border-top: 1px solid #e5e7eb;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: #6b7280;
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
    font-size: 1.1rem;
}

.footer-socials i {
    cursor: pointer;
    transition: color 0.2s ease;
}

.footer-socials i:hover {
    color: #2563eb;
}

/* ================= PREMIUM COLLABORATION SECTION ================= */

.adv-section {
    padding: 70px 0 90px;
    position: relative;
}

/* HEADER */

.adv-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.avada-banner img {
    width: 100%;
}

.adv-header h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    color: #2e3f92;
    margin-bottom: 50px;
}

/* ================= PREMIUM ADV SECTION ================= */

.adv-section {
    padding: 35px 0 90px;
}

/* HEADER */

.adv-header h2 {
    margin-bottom: 6px;
}

.adv-collab {
    color: #777 !important;
    font-size: 15px !important;
}

.adv-collab span {
    color: #2e3f92;
    font-weight: 600 !important;
}

.adv-collab.sub-heading {
    margin-bottom: 23px;
}

/* ================= MAIN GRID ================= */

/* .adv-main-layout { */
/* margin-top: 55px; */
/* display: grid;
    grid-template-columns: 1.6fr 0.8fr;
    gap: 80px; */
/* } */


/* ================= LEFT FLOW ================= */

.adv-all-content {
    display: flex;
    flex-direction: column;
}


/* ================= ORGANIZING STRIP ================= */

.adv-org-strip {
    /* margin-top: 48px; */
    display: flex;
    align-items: center;
    gap: 14px;
}

.adv-org-number {
    font-size: 24px;
    font-weight: 600;
    color: #1f2d5a;
    margin-top: 60px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.adv-org-text {
    font-size: 24px;
    font-weight: 600;
    color: #1f2d5a;
    margin-top: 60px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.adv-org-text::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 80px;
    height: 2px;
    background: #2e3f92;
    opacity: 0.7;
}


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

.adv-content {
    margin-top: 25px;
}

.adv-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;

    padding: 18px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.adv-title {
    font-size: 14.5px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: #9a9a9a;
    font-weight: 600;
}

.adv-text {
    line-height: 1.75;
    color: #222;
    font-size: 16.5px;
}

.adv-long {
    color: #444;
}


/* ===== AWARD TAG LAYOUT ===== */

.adv-awards {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 18px;
}

/* Base tag */

.award-tag {
    padding: 8px 16px;

    font-size: 13px;
    font-weight: 500;
    letter-spacing: .5px;

    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 30px;

    background: #fff;
    color: #222;

    transition: all .25s ease;
}

.award-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.adv-text.country p {
    color: #3f3f3f;
    font-weight: bold;
}


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

@media(max-width:900px) {

    .adv-main-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .adv-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .adv-highlight-inner {
        position: relative;
        margin: auto;
    }
}

/* ================= ORGANISING COMMITTEE ================= */

.committee-section {
    margin-top: 8px;
}

/* each role block */
.committee-row {
    margin-bottom: 22px;
    /* padding-left: 40px; */
}

/* role title */
.committee-row .role {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin-bottom: 6px;
}

/* SAME GRID as scientific committee */
.committee-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    column-gap: 90px;
    row-gap: 8px;
    /* padding-left: 40px; */
}

/* name */
.name {
    font-weight: 500;
    color: #111;
}

/* affiliation */
.affiliation {
    color: #555;
}

.organisation-section h2 {
    font-size: 40px;
    font-weight: 700;
    color: #2e3f92;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

.committee-heading {
    font-size: 20px;
    font-weight: 600;
    color: #1f2d5a;

    margin-top: 60px;
    margin-bottom: 18px;

    position: relative;
    padding-bottom: 10px;
}

/* subtle academic underline */
.committee-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 80px;
    height: 2px;
    background: #2e3f92;
    opacity: 0.7;
}

.committee-heading {
    font-size: 20px;
    font-weight: 600;
    color: #1f2d5a;

    margin-top: 60px;
    margin-bottom: 18px;

    position: relative;
    padding-bottom: 10px;
}

/* subtle academic underline */
.committee-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 80px;
    height: 2px;
    background: #2e3f92;
    opacity: 0.7;
}

.committee-heading+.sub-heading {
    margin-top: -8px;
}



/* ================= SECTION TRANSITION ================= */

.section-transition {
    margin: 48px 0 36px;
    height: 1px;
    width: 100%;
    background: linear-gradient(to right,
            transparent,
            rgba(0, 0, 0, 0.12),
            transparent);
}


/* ===================================================
   SCIENTIFIC COMMITTEE — EDITORIAL ACADEMIC DESIGN
=================================================== */

#scientific-committee {
    max-width: 1100px;
}

/* ---------- THEME BLOCK ---------- */

.theme-block {
    margin-bottom: 64px;
}

/* THEME TITLE */
.theme-title {
    font-size: 24px;
    font-weight: 700;
    color: #2e3f92;
    margin-bottom: 18px;
    position: relative;
}

/* subtle academic divider */
.theme-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 2px;
    background: #2e3f92;
    margin-top: 10px;
}

/* ---------- LABELS ---------- */

.chair-label,
.track-label {
    font-size: 12px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: #8b8b8b;
    margin-bottom: 8px;
}

/* ---------- THEME CHAIR ---------- */

.theme-chair {
    margin-bottom: 26px;
}

/* ---------- TRACK BLOCK ---------- */

.track-block {
    margin-top: 28px;
    padding: 18px 24px;

    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(8px);

    border-radius: 8px;

    /* ✅ subtle academic elevation */
    border: 1px solid rgba(0, 0, 0, 0.06);

    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.04),
        0 8px 18px rgba(0, 0, 0, 0.05);

    transition: all 0.25s ease;
    /* border-left: 3px solid #2e3f92; */
}

/* subtle interaction (UX polish) */
.track-block:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* TRACK TITLE */
.track-title {
    font-size: 18px;
    font-weight: 600;
    color: #111;
    margin-bottom: 10px;
}

/* ---------- NAME GRID ---------- */

.committee-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    column-gap: 60px;
    row-gap: 6px;

    font-size: 15.5px;
    line-height: 1.55;
}

/* names */
.name {
    font-weight: 500;
    color: #111;
}

/* institute */
.affiliation {
    color: #555;
}



/* Last organising block → transition spacing */
.committee-block-last {
    /* margin-bottom:42px;
    padding-bottom:28px;
    border-bottom:1px solid rgba(0,0,0,0.08); */
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    margin-top: 42px;
    padding-top: 28px;
}

.committee-heading+.committee-block {
    margin-top: 10px;
}

.committee-block-last .role {
    margin-bottom: 22px;
    font-weight: bold
}

.committee-block-last .committee-grid {
    row-gap: 13px;
}

/* ================= REGISTRATION ================= */
.registration-section h2 {
    font-size: 40px;
    font-weight: 700;
    color: #2e3f92;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.registration-section {
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;

}

.registration-box {
    max-width: 720px;
}

.registration-text {
    font-family: 'PT Sans', sans-serif;
    font-size: 15px;
    line-height: 28px;
    color: #000;
    margin-bottom: 28px;
}

.registration-btn {

    display: inline-block;
    padding: 12px 32px;

    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;

    color: #fff;
    background: #2e3f92;

    border-radius: 6px;

    text-decoration: none;

    transition: all .25s ease;
}

.registration-btn:hover {
    background: #1f2f7a;
    transform: translateY(-2px);
}






/* ---------- RESPONSIVE ---------- */

@media (min-width: 1025px) {
    .footer-top-grid {
        grid-template-columns: auto 1fr;
        align-items: center;
        text-align: left;
    }
}

@media (max-width: 1024px) {

    .adv-section {
        padding: 80px 0 70px;
    }

    .adv-header h2 {
        font-size: 40px;
    }

    #emblem {
        width: auto !important;
    }

    .side-menu {
        width: 320px;
        left: -320px;
        padding: 40px;
    }

    .menu-close {
        top: 40px;
        left: 40px;
        width: 48px;
        height: 48px;
    }

    .menu-links {
        margin-top: 110px;
    }

    .menu-links a {
        font-size: 15px;
        margin-bottom: 5px;
    }

    .menu-divider {
        width: 230px;
    }

    .side-menu .social-media {
        left: 50px;
        gap: 22px;
    }

    .overview-divider {
        display: none;
    }

    .container {
        padding: 50px 40px;
    }

    .submission-section,
    .submission-cate-section {
        padding: 0 40px;
    }



    .hero-content {
        padding: 100px 40px 0;
    }

    .hero-title-section {
        flex-direction: column;
    }

    .hero-title-section h1 {
        font-size: 23px;
    }

    .overview-section .container {
        flex-direction: column;
    }

    .overview-sidebar {
        padding-left: 0;
        border-left: none;
        border-top: 2px solid #333;
        padding-top: 30px;
        margin-top: 70px;
    }

    .overview-sidebar h3 {
        line-height: 45px;
    }

    /* Responsive Styles for Submission Section */

    .submission-section {
        padding: 0 40px;
    }

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-logos {
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer-description {
        max-width: 100%;
        text-align: center;
    }

    .footer-top {
        padding: 3rem 6rem;
    }

    .footer-links-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr 0.8fr;
        gap: 4rem;
    }

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

    .topic-badge p {
        font-size: 17px;
    }

    .topic-description p {
        font-size: 16px;
    }

    .cfp-intro p {
        font-size: 18.5px;
    }

    .cfp-intro p b {
        font-size: 18.5px;
    }

    element.style {
        font-size: 17px;
    }

    .submission-types {
        gap: 5px;
    }

    .submission-types p {
        font-size: 17px;
    }

    .submission-note p {
        font-size: 17px;

    }

    .date-card p {
        font-size: 17px;
    }

    .date-card .dates {
        font-size: 17px;
    }

    .adv-title {
        font-size: 15px;
    }

    .adv-text {
        font-size: 15px;
    }

    .submission-section p {
        font-size: 17px;
    }

    .submission-section li {
        font-size: 15px;
    }

    .topic-card {
        min-height: 200px;
    }

    .overview-section .container {
        gap: 0px;
    }


}

@media (max-width: 900px) {
    .adv-section {
        padding: 60px 0;
    }

    .adv-header h2 {
        font-size: 40px;
        margin-bottom: 30px;
    }

    .adv-org-text,
    .adv-org-number {
        font-size: 20px;
        margin-top: 40px;
        margin-bottom: 15px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-map iframe {
        height: 320px;
    }
}

@media (max-width:768px) {

    .side-menu {
        width: 100%;
        left: -100%;
        border-radius: 0;
        padding: 30px;
    }

    .menu-close {
        top: 25px;
        left: 25px;
        width: 44px;
        height: 44px;
    }

    .menu-links {
        position: relative;
        margin-top: 90px;
    }

    .menu-links a {
        font-size: 15px;
        line-height: 26px;
        margin-bottom: 5px;
    }

    .menu-divider {
        width: 100%;
    }

    .side-menu .social-media {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 40px;
        bottom: 20px;
        justify-content: center;
    }

    .overview-divider {
        display: none;
    }

    .submission-section {
        padding: 0 20px;
    }

    .side-menu {
        width: 100%;
        left: -100%;
        border-radius: 0;
    }

    .hero {
        height: auto;
        min-height: 100vh;
    }

    .hero-content {
        padding: 80px 20px;
    }

    .submission-section {
        padding: 0 20px;
    }

    .logo-section {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        gap: 30px;
    }

    .logo-section img {
        width: 250px;
    }

    .iitg-logo {
        width: 200px;
    }

    .hero-title-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }

    .hero-title-section h1 {
        color: #FFF;
        text-align: center;
        font-family: Arial;
        font-size: 20px;
        font-style: normal;
        font-weight: 700;
        line-height: 30px;
        /* 125% */
    }

    .organizer {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .date-divider {
        display: none;
    }

    .event-date {
        margin-top: 100px;
    }

    .date-section p {
        color: #FFF;
        text-align: center;
        font-family: Arial;
        font-size: 20px;
        font-style: normal;
        font-weight: 600;
        line-height: 32px;
        /* 133.333% */
    }

    .conference-date {
        padding-left: 0;
    }

    .hero-title-asia h1 span {
        font-size: 14px;
        list-style-position: inherit;
    }

    .conference-date {
        font-size: 20px;
    }

    .organizers {
        flex-direction: column;
        position: static;
        margin-top: 40px;
        width: 100%;
    }

    .org-divider {
        width: 100%;
        height: 1px;
    }

    .timeline-section {
        padding: 40px 20px;
    }


    .timeline-item.top .timeline-content,
    .timeline-item:not(.top) .timeline-content {
        position: static;
        transform: none;
    }


    .adv-section {
        padding: 60px 20px;
    }

    .adv-header h2 {
        font-size: 32px;
        margin-bottom: 25px;
    }

    .adv-org-text,
    .adv-org-number {
        font-size: 18px;
        margin-top: 30px;
        margin-bottom: 12px;
    }

    .adv-item {
        gap: 20px;
        padding: 15px 0;
    }

    .adv-content {
        margin-top: 20px;
    }

    .overview-section,
    .call-for-papers,
    .types-submissions,
    .important-dates,
    .organisation-section,
    .jury-section {
        padding: 30px 20px;
    }

    .overview-content h2,
    .call-for-papers h2,
    .types-submissions h2,
    .important-dates h2,
    .organisation-section h2,
    .jury-section h2,
    .contact-section h2,
    .submission-section h2 {
        font-size: 40px;
    }


    .overview-content p,
    .cfp-item p,
    .date-card p,
    .org-description {
        font-size: 15px;
    }

    .jury-grid {
        grid-template-columns: 1fr;
    }

    #emblem {
        width: auto !important;
        height: 64px;
    }

    .committee-grid {
        grid-template-columns: 1fr;
        row-gap: 4px;
    }

    .committee-row {
        margin-bottom: 18px;
    }

    .track-block {
        padding: 14px;
    }

    .submission-section {
        padding: 0 20px;
    }

    .submission-section p,
    .submission-section ol,
    .submission-section ul {
        font-size: 18px;
        line-height: 26px;
    }

    .footer-links-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .topic-badge p {
        font-size: 14px;
    }

    .topic-description p {
        font-size: 13px;
    }

    .cfp-intro p {
        font-size: 15.5px;
    }

    .cfp-intro p b {
        font-size: 15.5px;
    }

    element.style {
        font-size: 16px;
    }

    .submission-types {
        gap: 5px;
    }

    .submission-types p {
        font-size: 16px;
    }

    .submission-note p {
        font-size: 16px;

    }

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

    .date-card .dates {
        font-size: 16px;
    }

    .adv-title {
        font-size: 14px;
    }

    .adv-text {
        font-size: 14px;
    }

    .submission-section p {
        font-size: 15.5px;
    }

    .submission-section li {
        font-size: 14.5px;
    }

}

@media (max-width: 670px) {

    .hamburger-menu {
        left: 5px;
    }

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

    .logo-section img {
        width: 250px;

    }

    .hero-title-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: 5px;
    }

    .organizer {
        display: flex;
        flex-direction: column;
        align-items: center;
    }


    .date-divider {
        display: none;
    }

    .event-date {
        margin-top: 20px;
    }

    .hero-title-section h1 {
        color: #FFF;
        text-align: center;
        font-family: Arial;
        font-size: 20px;
        font-style: normal;
        font-weight: 700;
        line-height: 30px;
        /* 125% */
    }

    .date-section p {
        color: #FFF;
        text-align: center;
        font-family: Arial;
        font-size: 20px;
        font-style: normal;
        font-weight: 600;
        line-height: 32px;
        /* 133.333% */
    }

    .organizers {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }

    .hero-title-asia h1 span {
        font-size: 14px;
        list-style-position: inherit;
    }

    .support-org-logos img {
        width: 181px;
        height: 65px;
    }

    #emblem {
        width: auto;
    }

    .timeline-section {
        padding: 15px 45px;
    }

    #timeline-bar-1 {
        width: 33%;
    }

    #timeline-bar-2 {
        width: 33%;
    }

    #timeline-bar-3 {
        width: 33%;
    }

    .timeline {
        margin: 90px 0px 90px 0px;
        padding: 0px;

    }

    .cfp-intro p {
        font-size: 16px;
    }

    .topics-grid {
        grid-template-columns: 1fr;
    }

    .submission-type p {
        font-size: 18px;
        line-height: 28px;
    }

    .submission-note {
        width: 100%;
        padding-left: 0;
    }

    .submission-note p {
        font-size: 18px;
    }

    .submission-section {
        padding: 0 20px;
    }

    .submission-section p,
    .submission-section ol,
    .submission-section ul {
        font-size: 16px;
        line-height: 24px;
    }

    .submission-section ol,
    .submission-section ul {
        padding-left: 20px;
    }

    /* .submission-section li {
        margin-bottom: 12px;
    } */

    .dates-list {
        padding-left: 20px;
        gap: 20px;
    }

    .date-card {
        padding: 15px;
    }

    .date-card p {
        font-size: 16px;
        line-height: 24px;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .date-card .dates {
        font-size: 18px;
        font-weight: 700;
        color: #000000;
        padding-left: 0;
        line-height: 1.3;
    }

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

    .adv-header h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .adv-org-text,
    .adv-org-number {
        font-size: 16px;
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .adv-item {
        gap: 15px;
        padding: 12px 0;
    }

    .adv-text {
        font-size: 16px;
        line-height: 1.6;
    }

    /* All section headings consistent styling */
    .overview-section h2,
    .call-for-papers h2,
    .types-submissions h2,
    .organisation-section h2,
    .jury-section h2,
    .overview-sidebar h3,
    .important-dates h2,
    .submission-section h2 {
        font-size: 32px;
        margin-bottom: 10px;
        text-align: left;
    }

    .overview-section,
    .call-for-papers,
    .types-submissions,
    .organisation-section,
    .jury-section,
    .submission-cate-container {
        padding: 40px 20px;
    }

    .submission-section {
        padding: 0 20px;
    }

    .submission-cate-section {
        padding: 0 20px;
    }

    .topic-badge p {
        font-size: 14px;
    }

    .topic-description p {
        font-size: 13px;
    }

    .cfp-intro p {
        font-size: 15.5px;
    }

    .cfp-intro p b {
        font-size: 15.5px;
    }

    element.style {
        font-size: 15px;
    }

    .submission-types {
        gap: 5px;
    }

    .submission-types p {
        font-size: 14px;
    }

    .submission-note p {
        font-size: 14px;

    }

    .date-card p {
        font-size: 15px;
    }

    .date-card .dates {
        font-size: 15px;
    }

    .adv-title {
        font-size: 14px;
    }

    .adv-text {
        font-size: 14px;
    }

    .submission-section p {
        font-size: 14px;
    }

    .submission-section li {
        font-size: 14px;
    }

    .topic-card {
        min-height: 200px;
    }

}

/* ========== SMALL MOBILE (≤ 480px) ========== */
@media (max-width: 480px) {
    .adv-header h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .adv-org-text,
    .adv-org-number {
        font-size: 14px;
        margin-top: 20px;
        margin-bottom: 8px;
    }

    .adv-item {
        gap: 10px;
        padding: 10px 0;
    }

    .adv-text {
        font-size: 14px;
        line-height: 1.5;
    }

    .adv-title {
        font-size: 10px;
    }

    .menu-links a {
        font-size: 15px;
    }

    .side-menu .social-media {
        bottom: 20px;
    }

    .side-menu .social-media a img {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 427px) {

    .adv-collab {
        font-size: 10px !important;
    }

    .adv-header h2 {
        font-size: 22px;
        margin-bottom: 12px;
        text-align: center;
    }

    .adv-org-text,
    .adv-org-number {
        font-size: 13px;
        margin-top: 18px;
        margin-bottom: 6px;
    }

    .adv-item {
        gap: 8px;
        padding: 8px 0;
    }

    .adv-text {
        font-size: 13px;
        line-height: 1.4;
    }

    .adv-title {
        font-size: 9px;
        letter-spacing: 1px;
    }

    .hero-title-section h1 {
        font-size: 20px;
    }

    .logo-section img {
        width: 211px;
    }

    .supporting-organizers {
        margin-top: 0px;
    }

    .support-org-logos img {
        height: 46px;
        width: 145px;
    }

    #emblem {
        width: auto !important;
        height: 50px !important;
    }

    .supporting-organizers p {
        font-size: 18px;
    }

    .co-organizers p {
        font-size: 18px;
    }

    .co-org-logos img {
        width: 120px;
        height: 45 px;
        aspect-ratio: 285 / 86;
    }

    .org-icon {
        width: 80px;
        height: 80px;
    }

    .date-section p {
        font-size: 20px;
        line-height: 30px;
    }

    /* .date-section p {
        margin-top: 0px;
    } */

    .date-card p {
        font-size: 13px;
        gap: 0px;
    }

    .date-card .dates {
        font-size: 14px;
    }

}