:root {
    --primary-color: #1c8adb;
    --secondary-color: #155a8a;
    --background-color: rgba(0, 0, 0, 0.8);
    --text-color: #ffffff;
    --hover-color: #009dff;
    --font-family: 'Montserrat', sans-serif;
    --gradient-bg: linear-gradient(135deg, #000509, #567283);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
    --transition-speed: 0.3s;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background: url('../img-1/plast.jpg') no-repeat center center fixed;
    background-size: cover;
    color: var(--text-color);
    text-align: center;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Header */
.header {
    background-color: var(--background-color);
    padding: 10px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.nav-logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 20px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.nav-link:hover {
    color: var(--hover-color);
    transform: translateY(-3px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 4px 0;
    transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Hero Section */
.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: rgba(0, 0, 0, 0.422);
    text-align: center;
    padding: 40px 20px;
    color: white;
}

.container {
    max-width: 800px;
    z-index: 1;
    width: 100%;
}

.Hybrid {
    color: yellow;
}


.proceedings-line img {
    width: 100px;
    height: auto;
}

.hero h1 {
    font-size: 3.8rem;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
}

.hero p {
    font-size: 1.4rem;
    animation: fadeIn 2.5s ease-in-out;
}

.cta {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--primary-color);
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.cta:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

/* Objectives Section */
.objectives {
    padding: 20px 30px;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-color);
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.objectives h2.title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    position: relative;
    color: #ffffff;
}

.objectives h2.title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: var(--hover-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.objectives h2.title:hover::after {
    width: 100px;
}

.objectives h2.sous-title {
    font-size: 2rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--hover-color);
    position: relative;
    padding-left: 15px;
}

.objectives h2.sous-title::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 100%;
    background: var(--hover-color);
    left: 0;
    top: 0;
    border-radius: 3px;
    transition: height 0.3s ease;
}

.objectives h2.sous-title:hover::before {
    height: 80%;
}

.objectives p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    transition: border-left-color 0.3s ease;
    text-align: justify;
}

.objectives p:hover {
    border-left-color: var(--hover-color);
}

/* Chairs Section */
.cards2 {
    padding: 30px 20px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.cards2 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards2 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards2 .title:hover::after {
    width: 120px;
}

.card-unique {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 12px;
    margin: 20px auto;
    max-width: 600px;
    text-align: center;
}

.card-unique img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin-bottom: 20px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    transition: border-color 0.3s ease;
}

.card-unique:hover img {
    border-color: var(--hover-color);
}

.card-unique h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.card-unique p {
    font-size: 1rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
}

.card-unique .description {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    text-align: left;
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.card-unique .description:hover {
    background: rgba(0, 0, 0, 0.5);
}
.description p {
    text-align: justify;
}
/* Speakers Section */
.cards3 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.cards3 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards3 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards3 .title:hover::after {
    width: 120px;
}

.content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card3 {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    width: 280px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card3:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.icon11 {
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.card3:hover .icon11 {
    border-color: var(--hover-color);
    transform: scale(1.05);
}

.icon11 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2);
    transition: filter 0.3s ease;
}

.card3:hover .icon11 img {
    filter: grayscale(0);
}

.info2 {
    padding: 15px;
}

.info2 h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #ffffff;
    line-height: 1.3;
}

.info2 p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin: 0;
}

/* Downloads Section */
.committees {
    padding: 8px 20px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.committees .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.committees .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.committees .title:hover::after {
    width: 120px;
}

.content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 12px;
    width: 200px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.card .icon1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #ff0000;
    transition: color 0.3s ease;
}

.card .icon2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #00ff00;
    transition: color 0.3s ease;
}

.card .icon3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #0000ff;
    transition: color 0.3s ease;
}

.card .icon4 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #f2ff00;
    transition: color 0.3s ease;
}

.card:hover .icon1,
.card:hover .icon2,
.card:hover .icon3,
.card:hover .icon4 {
    color: #ffffff;
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.card a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.card a:hover {
    color: var(--hover-color);
}

/* Committees Section */
.committees2 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-color);
    max-width: 1500px;
    margin: 0 auto;
}

.committees2 .title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.committees2 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.committees2 .title:hover::after {
    width: 120px;
}

.sous-title {
    font-size: 2rem;
    color: var(--hover-color);
    margin: 40px 0 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.committee-table {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
}

.committee-half {
    flex: 1;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background-color: var(--secondary-color);
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Sponsors Section */
.sponsors {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.sponsors .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.sponsors .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.sponsors .title:hover::after {
    width: 120px;
}

.content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.sponsor2 {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 200px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sponsor2:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.sponsor2 img {
    max-width: 60%;
    max-height: 60%;
    height: auto;
    width: auto;
    transition: transform 0.3s ease;
    object-fit: contain;
}

.sponsor2:hover img {
    transform: scale(1.1);
}

/* Old Conference Section */
.cards3 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.cards3 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards3 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards3 .title:hover::after {
    width: 120px;
}

#slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

#slider {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
    min-width: 100%;
    position: relative;
    overflow: hidden;
}

.slide img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 0.3s ease;
    filter: brightness(0.95);
}

.slide:hover img {
    transform: scale(1.03);
    filter: brightness(1);
}

#prevBtn, #nextBtn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(2px);
}

#prevBtn:hover, #nextBtn:hover {
    background: var(--hover-color);
    transform: translateY(-50%) scale(1.1);
}

#prevBtn {
    left: 20px;
}

#nextBtn {
    right: 20px;
}

/* Topics Section */
.topics1 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-color);
    max-width: 1200px;
    margin: 0 auto;
}

.topics1 .title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.topics1 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.topics1 .title:hover::after {
    width: 120px;
}

.topics-table {
    display: flex;
    justify-content: center;
}

.topics {
    width: 100%;
    max-width: 800px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background-color: var(--hover-color);
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

td:first-child {
    font-weight: bold;
    color: var(--hover-color);
}

/* Map Section */
.maps {
    padding: 8px 20px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.maps .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.maps .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.maps .title:hover::after {
    width: 120px;
}

.map-container {
    max-width: 1500px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

iframe {
    width: 100%;
    height: 450px;
    border: none;
    filter: grayscale(0.2);
    transition: filter 0.3s ease;
}

iframe:hover {
    filter: grayscale(0);
}

/* Contact Section */
.cards5 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.cards5 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards5 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards5 .title:hover::after {
    width: 120px;
}

.card5 {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.contact-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-details {
    display: grid;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: transform 0.3s ease, background 0.3s ease;
    text-align: left;
}

.contact-item:hover {
    transform: translateX(10px);
}

.icon {
    font-size: 1.5rem;
    color: var(--hover-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info h3 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 5px;
}

.contact-info a, 
.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--hover-color);
}

.social-media {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.social-title {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-link.facebook {
    background: #3b5998;
    color: #fff;
}

.social-link.website {
    background: var(--hover-color);
    color: #fff;
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Registration Section */
.cards4 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.cards4 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards4 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards4 .title:hover::after {
    width: 120px;
}

.content2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card4 {
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(0,0,0,0.2));
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card4:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.info4 {
    margin-bottom: 25px;
}

.info4 p:first-child {
    font-size: 1.4rem;
    color: var(--hover-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.info4 p:nth-child(2) {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 15px;
}

.info4 h2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    color: #fff;
    margin: 15px 0;
    padding: 12px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.info4 h2 strong {
    color: var(--hover-color);
    font-size: 1.4rem;
}

.online1 {
    display: block;
    background: var(--hover-color);
    color: #fff;
    text-decoration: none;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.online1:hover {
    background: #fff;
    color: var(--hover-color);
    transform: scale(1.02);
}

/* Proceedings Section */
.cards6 {
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.cards6 .title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

.cards6 .title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--hover-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.cards6 .title:hover::after {
    width: 120px;
}

.content3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card6 {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.card6:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--hover-color);
    color: #fff;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-link i {
    font-size: 1.2rem;
}

.download-link span {
    font-size: 1rem;
    font-weight: 500;
}

.download-link:hover {
    background: #fff;
    color: var(--hover-color);
    transform: scale(1.05);
}

/* Home3 Section */
.home3 {
    padding: 110px 20px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.container3 {
    max-width: 1100px;
    margin: 0 auto;
}

.container3 h2 {
    font-size: 2rem;
    color: #ffffff;
    line-height: 1.8;
    font-weight: 500;
    margin: 0;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
}

/* Visitor Counter Styles */
.visitor-counter {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    border-radius: 8px;
    padding: 10px 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
    z-index: 1000;
  }
  
  .counter-icon {
    font-size: 20px;
    color: #4a6bff;
  }
  
  .counter-text {
    font-size: 16px;
    font-weight: bold;
    color: #333;
  }
  
  .counter-image {
    height: 30px; /* Larger image for better visibility */
    width: auto;
    image-rendering: crisp-edges; /* Keeps numbers sharp */
  }

/* Footer */
footer {
    background-color: var(--background-color);
    padding: 15px 0;
    color: var(--text-color);
    position: fixed;
    width: 100%;
    bottom: 0;
    backdrop-filter: blur(10px);
    text-align: center;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Bottom Up Button */
#scrollBtn {
    display: none;
    position: fixed;
    bottom: 10px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

#scrollBtn:hover {
    background-color: var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--background-color);
        position: absolute;
        top: 60px;
        left: 0;
    }

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

    .nav-item {
        margin: 10px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .objectives {
        padding: 60px 20px;
    }

    .objectives h2.title {
        font-size: 2rem;
    }

    .objectives h2.sous-title {
        font-size: 1.5rem;
    }

    .objectives p {
        font-size: 1rem;
    }

    .cards2, .committees, .sponsors, .cards3, .maps {
        padding: 60px 20px;
    }

    .cards2 .title, .committees .title, .sponsors .title, .cards3 .title, .maps .title {
        font-size: 2rem;
    }

    .card {
        width: 100%;
    }
}
@media (max-width: 768px) {
    .committee-table {
        flex-direction: column;
    }
    
    .committee-half {
        width: 100%;
        margin-bottom: 30px;
    }
    
    table {
        min-width: 600px;
    }
    
    th, td {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .sous-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    th, td {
        padding: 10px;
        font-size: 0.85rem;
    }
    
    .committees .title {
        font-size: 2rem;
    }
    
    .sous-title {
        font-size: 1.6rem;
    }
}
@media (max-width: 768px) {
    .card3 {
        width: 250px;
    }
    
    .icon11 {
        width: 160px;
        height: 160px;
    }
    
    .info2 h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .cards3 .title {
        font-size: 2rem;
    }
    
    .card3 {
        width: 100%;
        max-width: 300px;
    }
}
@media (max-width: 768px) {
    .topics {
        width: 100%;
        margin-bottom: 30px;
    }
    
    table {
        min-width: 600px;
    }
    
    th, td {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .topics1 .title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    th, td {
        padding: 10px;
        font-size: 0.85rem;
    }
    
    .topics1 .title {
        font-size: 1.8rem;
    }
}
@media (max-width: 768px) {
    .content {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .card4 {
        padding: 25px;
    }
    
    .info4 p:first-child {
        font-size: 1.2rem;
    }
    
    .info4 h2 {
        font-size: 1.1rem;
    }
    
    .info4 h2 strong {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .cards4 .title {
        font-size: 2rem;
    }
    
    .online1 {
        font-size: 0.9rem;
    }
}
@media (max-width: 768px) {
    .card5 {
        padding: 25px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .icon {
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .cards5 .title {
        font-size: 2rem;
    }
    
    .contact-info h3 {
        font-size: 1.1rem;
    }
    
    .contact-info a, 
    .contact-info p {
        font-size: 0.9rem;
    }
}