:root {
    --primary: #1a3a6c;
    --secondary: #e63946;
    --accent: #2a9d8f;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --gold: #d4af37;
    --bangkok-blue: #1e3d6f;
    --bangkok-red: #c12a35;
    --bangkok-gold: #e6c35c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Styles */
header {
    background-color: var(--bangkok-blue);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    height: 60px;
    margin-right: 15px;
}

.logo-text h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    color: var(--bangkok-gold);
}

.logo-text p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.header-date {
    text-align: right;
}

.header-date h2 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--bangkok-gold);
}

nav {
    padding-top: 1rem;
    position: relative;
}

.menu {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    transition: all 0.3s ease;
}

nav li {
    margin-right: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    display: block;
}

nav a:hover {
    color: var(--bangkok-gold);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--bangkok-gold);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* ดันปุ่มไปขวาสุด */
.menu-right {
    margin-left: auto;
}

/* Dropdown (ระดับ 1) */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 200px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.dropdown-content li {
    margin: 0;
}

.dropdown-content a {
    color: var(--dark) !important;
    padding: 10px 15px;
    display: block;
    text-decoration: none;
    font-weight: 500;
}

.dropdown-content a:hover {
    background-color: var(--bangkok-gold);
    color: var(--dark) !important;
}

/* Hover เปิด Dropdown */
.dropdown:hover > .dropdown-content {
    display: block;
}

/* Sub-dropdown (ระดับ 2) */
.dropdown-sub {
    position: relative;
}

.dropdown-sub-content {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    background-color: white;
    min-width: 200px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1001;
}

.dropdown-sub:hover > .dropdown-sub-content {
    display: block;
}

/* ปรับสีของเมนูหลัก */
.menu > li > a {
    color: white;
    padding: 5px 0;
}

.register-btn {
    background: #ff4d4d;
    color: white !important;
    padding: 10px 18px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.25s;
    box-shadow: 0 3px 10px rgba(255, 77, 77, 0.25);
}

.register-btn:hover {
    background: #e60000;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 77, 77, 0.4);
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px 10px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 65vh;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)),
        url("../img/Main.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    color: white;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn {
    display: inline-block;
    background-color: var(--bangkok-red);
    color: white;
    padding: 0.9rem 2.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
}

.btn:hover {
    background-color: #a0202a;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

/* Main Content */
.main-content {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--bangkok-blue);
}

.section-title h2 {
    font-size: 2.2rem;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--bangkok-red);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: auto;
    object-fit: cover;
}

/* Background Section */
.section-bg {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

/* Important Dates */
.dates-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.date-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
    border-top: 4px solid var(--bangkok-blue);
}

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

.date-card h3 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
}

.date-card .date {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--bangkok-red);
    margin-bottom: 0.5rem;
}

/* Tracks Section */
.tracks-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.track-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--bangkok-gold);
    transition: transform 0.3s;
}

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

.track-card h3 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
}

.track-card ul {
    list-style-position: inside;
}

.track-card li {
    margin-bottom: 0.5rem;
}

/* Committee Section */
.committee-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.committee-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
}

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

.committee-card h3 {
    color: var(--bangkok-blue);
    margin-bottom: 0.5rem;
}

.committee-card p {
    color: var(--gray);
    font-style: italic;
}

/* Bangkok Theme Section */
.bangkok-theme {
    background: linear-gradient(to right, var(--bangkok-blue), var(--bangkok-red));
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.bangkok-theme h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: white;
}

.bangkok-theme p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--bangkok-blue);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 10px;
    color: var(--bangkok-gold);
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--bangkok-gold);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--bangkok-gold);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Keynote Page Styles */
.coming-soon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    text-align: center;
}

.coming-soon-content {
    max-width: 600px;
    padding: 3rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.coming-soon-icon {
    font-size: 4rem;
    color: var(--bangkok-gold);
    margin-bottom: 1.5rem;
}

.coming-soon-content h3 {
    font-size: 2.5rem;
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
}

.coming-soon-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--gray);
}

.countdown-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bangkok-blue), var(--bangkok-red));
    color: white;
    border-radius: 8px;
}

.countdown-info p {
    color: white;
    margin: 0;
    font-weight: 600;
}

/* Previous Speakers Section */
.previous-speakers {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.speaker-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--bangkok-blue);
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.speaker-card.placeholder {
    opacity: 0.7;
}

.speaker-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--bangkok-blue), var(--bangkok-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

.speaker-card h4 {
    color: var(--bangkok-blue);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.speaker-affiliation {
    color: var(--bangkok-red);
    font-weight: 600;
    margin-bottom: 1rem;
    font-style: italic;
}

.speaker-topic {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
}
/* Committee Page Styles */
.committee-types {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.committee-type-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--bangkok-blue);
}

.committee-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.committee-icon {
    font-size: 3rem;
    color: var(--bangkok-red);
    margin-bottom: 1.5rem;
}

.committee-type-card h4 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.committee-type-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Committee Members */
.previous-committees {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.committee-members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.committee-member {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--bangkok-gold);
}

.committee-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.committee-member.placeholder {
    opacity: 0.7;
}

.member-avatar {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--bangkok-blue), var(--bangkok-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.2rem;
}

.committee-member h4 {
    color: var(--bangkok-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.member-role {
    color: var(--bangkok-red);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.member-affiliation {
    color: var(--gray);
    font-size: 0.9rem;
    font-style: italic;
}
/* Misc Page Styles */
.info-categories {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--bangkok-blue);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--bangkok-blue), var(--bangkok-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.category-card h4 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.category-card p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}
/* Proceedings Page Styles */
.proceedings-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border-left: 4px solid var(--bangkok-blue);
}

.info-icon {
    font-size: 3rem;
    color: var(--bangkok-gold);
    margin-bottom: 1.5rem;
}

.info-card h3 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.info-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Proceedings Coming Soon */
.proceedings-timeline {
    margin-top: 2rem;
    border-left: 3px solid var(--bangkok-gold);
    padding-left: 2rem;
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.4rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    background: var(--bangkok-red);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--bangkok-red);
}

.timeline-date {
    font-weight: 700;
    color: var(--bangkok-red);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.timeline-content {
    color: var(--dark);
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--bangkok-blue);
}

/* Previous Proceedings */
.previous-proceedings {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.proceedings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.proceedings-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--bangkok-blue);
    position: relative;
}

.proceedings-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.proceedings-year {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--bangkok-blue), var(--bangkok-red));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.proceedings-card h4 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    padding-right: 80px;
}

.proceedings-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.proceedings-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.stat i {
    color: var(--bangkok-gold);
}

.proceedings-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bangkok-blue);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.proceedings-link:hover {
    background: var(--bangkok-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(193, 42, 53, 0.3);
}
/* Presentation Guidelines Page Styles */
.info-sections {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--bangkok-gold);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--bangkok-blue);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.info-icon {
    font-size: 3rem;
    color: var(--bangkok-gold);
    margin-bottom: 1.5rem;
}

.info-card h4 {
    color: var(--bangkok-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.info-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.info-list {
    list-style: none;
    text-align: left;
    margin-top: auto;
}

.info-list li {
    padding: 0.5rem 0;
    color: var(--dark);
    position: relative;
    padding-left: 1.5rem;
}

.info-list li:before {
    content: "•";
    color: var(--bangkok-red);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Dates Reminder Section */
.dates-reminder {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, var(--bangkok-blue), #2a4a8c);
    border-radius: 12px;
    color: white;
}

.dates-reminder .section-title h3 {
    color: white;
}

.dates-reminder .section-title h3::after {
    background-color: var(--bangkok-gold);
}

.dates-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.date-mini-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.date-mini-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--bangkok-gold);
}

.date-mini-date {
    font-size: 1.1rem;
    font-weight: 700;
}
/* ==========================================================================
   New Sections Styles
   ========================================================================== */

/* Call for Papers Section */
.cfp-content {
    padding: 40px 0;
}

.cfp-download {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.download-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.download-icon {
    background: linear-gradient(135deg, var(--primary-color), #4a6491);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.download-icon i {
    font-size: 2.5rem;
    color: white;
}

.download-info {
    flex: 1;
}

.download-info h3 {
    color: var(--dark-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.download-info p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.btn-download {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    text-decoration: none;
}

.btn-download:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

/* Sponsors Section */
.sponsors-container {
    text-align: center;
    padding: 40px 0;
}

.sponsor-category {
    color: var(--dark-color);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.sponsor-category::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--dark-color));
    border-radius: 2px;
}

.coming-soon {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    padding: 3rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
    border: 2px dashed #dee2e6;
    transition: all 0.3s ease;
}

.coming-soon:hover {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-color: #adb5bd;
}

.coming-soon-icon {
    background: var(--accent-color);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coming-soon-icon i {
    font-size: 2rem;
    color: white;
}

.coming-soon-content {
    text-align: left;
}

.coming-soon-content h4 {
    color: var(--dark-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.coming-soon-content p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

/* Support Section */
.support-container {
    padding: 40px 0;
}