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

/* 自定义滚动条样式 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 15, 25, 0.8);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4ecdc4, #048e7c);
    border-radius: 6px;
    border: 2px solid rgba(15, 15, 25, 0.8);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5eddd4, #059e8c);
    transform: scale(1.1);
}

::-webkit-scrollbar-corner {
    background: rgba(15, 15, 25, 0.8);
}

/* Firefox 滚动条样式 */
html {
    scrollbar-width: thin;
    scrollbar-color: #4ecdc4 rgba(15, 15, 25, 0.8);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0a0f;
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(20, 20, 30, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(20, 20, 30, 0.9);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-logo img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: #048e7c;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    flex-direction: column;
    gap: 1rem;
    z-index: 999;
}

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

.mobile-menu a {
    color: #fff;
    text-decoration: none;
    padding: 0.75rem;
    border-radius: 8px;
    transition: background 0.3s;
}

.mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(4, 142, 124, 0.4);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.gradient-text {
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: #048e7c;
}

.page {
    display: none;
    min-height: 100vh;
}

.page.active {
    display: block;
}

/* 首次加载动画 */
.page.active:not(.fade-in):not(.fade-out) {
    animation: initialPageLoad 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.4) 0%, rgba(10, 10, 15, 0.9) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 2rem;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(4, 142, 124, 0.15);
    border: 1px solid rgba(4, 142, 124, 0.3);
    padding: 0.5rem 1.25rem;
    border-radius: 24px;
    color: #06d6ba;
    margin-bottom: 2rem;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: #d1d1d1;
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 3rem auto 0;
}

.stat-card {
    background: rgba(15, 15, 25, 0.5);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    border-radius: 16px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #999;
}

.section {
    padding: 5rem 0;
    background: #0f0f18;
}

.section:nth-child(even) {
    background: #0a0a0f;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.step-card:hover {
    background: rgba(20, 20, 30, 0.7);
    border-color: rgba(4, 142, 124, 0.3);
    transform: translateY(-4px);
}

.step-label {
    font-size: 0.875rem;
    color: #999;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.icon-box {
    width: 48px;
    height: 48px;
    background: rgba(4, 142, 124, 0.15);
    border: 1px solid rgba(4, 142, 124, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.step-card p {
    color: #999;
    font-size: 0.875rem;
}

/* Testimonials Styles */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    background: rgba(20, 20, 30, 0.7);
    border-color: rgba(4, 142, 124, 0.3);
    transform: translateY(-4px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    color: white;
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.testimonial-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.testimonial-role {
    color: #048e7c;
    font-size: 0.875rem;
    font-weight: 500;
}

.testimonial-content p {
    color: #d1d1d1;
    font-style: italic;
    line-height: 1.6;
    margin: 0;
}

.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(to bottom, rgba(10, 10, 15, 0.9), #0a0a0f);
    text-align: center;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    padding: 0.75rem 1.5rem;
    background: rgba(15, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.breadcrumb:hover {
    background: rgba(20, 20, 30, 0.9);
    border-color: rgba(4, 142, 124, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(4, 142, 124, 0.15);
}

.breadcrumb::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23048e7c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9,22 9,12 15,12 15,22'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
    flex-shrink: 0;
}

.breadcrumb .breadcrumb-separator {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
    margin: 0 0.25rem;
}

.breadcrumb .breadcrumb-home {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.breadcrumb .breadcrumb-home:hover {
    color: #048e7c;
}

.breadcrumb .breadcrumb-current {
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.page-header h1 {
    font-size: clamp(3rem, 8vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    color: #d1d1d1;
    font-size: 1.125rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-grid h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-grid p {
    color: #d1d1d1;
    margin-bottom: 1rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.glass-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.stat-box {
    padding: 2rem;
    text-align: center;
}

.about-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.role-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.role-btn {
    padding: 0.625rem 1.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 15, 25, 0.6);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.role-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.role-btn.active {
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    border-color: transparent;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

/* When loading, center the loading element */
.team-grid:has(.loading) {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.team-member {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.team-member:hover {
    border-color: rgba(4, 142, 124, 0.5);
    transform: translateY(-4px);
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #048e7c 0%, #06d6ba 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.member-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.member-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.member-role {
    color: #048e7c;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.member-date {
    color: #666;
    font-size: 0.75rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 2rem;
    justify-items: center;
}

/* When loading, center the loading element */
.events-grid:has(.loading) {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.event-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.event-card:hover {
    border-color: rgba(4, 142, 124, 0.5);
    transform: translateY(-4px);
}

.event-banner {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.event-content {
    padding: 1.5rem;
}

.event-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.event-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #d1d1d1;
    font-size: 0.875rem;
}

.event-info svg {
    color: #048e7c;
    flex-shrink: 0;
}

.event-attendance {
    display: flex;
    gap: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin: 1rem 0;
}

.attendance-item {
    text-align: center;
}

.attendance-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #048e7c;
}

.attendance-label {
    font-size: 0.75rem;
    color: #999;
}

.news-grid {
    display: grid;
    gap: 2rem;
    justify-items: center;
}

/* When loading, center the loading element */
.news-grid:has(.loading) {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.news-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
    cursor: pointer;
}

.news-card:hover {
    border-color: rgba(4, 142, 124, 0.5);
    transform: translateY(-2px);
}

.news-card.pinned {
    border-color: rgba(4, 142, 124, 0.3);
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #999;
}

.news-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(4, 142, 124, 0.2);
    border: 1px solid #048e7c;
    color: #048e7c;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
}

.news-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.news-summary {
    color: #d1d1d1;
    line-height: 1.6;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    aspect-ratio: 16/9;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(4, 142, 124, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(0.7);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(4, 142, 124, 0.8) 0%, rgba(6, 214, 186, 0.6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-view-btn {
    background: rgba(255, 255, 255, 0.95);
    color: #048e7c;
    padding: 0.875rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    transform: translateY(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
}

.gallery-item:hover .gallery-view-btn {
    transform: translateY(0);
}

.gallery-view-btn:hover {
    background: #048e7c;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(4, 142, 124, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem 0 1.5rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 214, 186, 0.5), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* Footer sections with borders */
.footer-brand,
.footer-social,
.footer-links-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.footer-brand:hover,
.footer-social:hover,
.footer-links-section:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(6, 214, 186, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(6, 214, 186, 0.1);
}

.footer-brand {
    max-width: none;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.footer-logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.footer-tagline {
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-description {
    color: #999;
    font-size: 0.825rem;
    line-height: 1.4;
}

.footer-social {
    text-align: center;
}

.footer-social h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.social-link:hover {
    color: #06d6ba;
    transform: translateX(4px);
}

.footer-links-section {
    text-align: left;
}

.footer-links-section h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.footer-links a:hover {
    color: #06d6ba;
    transform: translateX(4px);
}

.footer-links a svg {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-links a:hover svg {
    opacity: 1;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: rgba(15, 15, 25, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    margin: 2rem;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #fff;
}

.loading {
    text-align: center;
    padding: 4rem 3rem;
    color: #4ecdc4;
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.05), rgba(78, 205, 196, 0.1));
    border-radius: 12px;
    border: 1px solid rgba(78, 205, 196, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(78, 205, 196, 0.1), transparent);
    animation: shimmer 2s infinite;
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid rgba(78, 205, 196, 0.3);
    border-top: 3px solid #4ecdc4;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #999;
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.error-state {
    text-align: center;
    padding: 3rem;
    color: #ff6b6b;
}

.error-state p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.avatar-status {
    text-align: center;
    padding: 1rem;
    margin: 1rem 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    color: #999;
    font-size: 0.9rem;
}

.retry-button {
    background: #048e7c;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    margin: 1rem auto;
    display: block;
    transition: all 0.3s;
}

.retry-button:hover {
    background: #037a6a;
    transform: translateY(-1px);
}

.avatar-fallback {
    opacity: 0.7;
    border: 2px solid rgba(255, 107, 107, 0.3);
}

.avatar-success {
    border: 2px solid rgba(4, 142, 124, 0.3);
}

@media (max-width: 768px) {
    .nav-links,
    .nav-container > .btn-primary {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    .events-grid,
    .team-grid,
    .gallery-grid,
    .testimonials-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-brand {
        max-width: none;
    }

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

    .footer-links {
        align-items: center;
    }
}

/* Partners Section Styles */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.partner-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.partner-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.partner-info h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.partner-info p {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.partner-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.partner-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.partner-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.vtc-link:hover {
    background: rgba(4, 142, 124, 0.2);
    border-color: rgba(4, 142, 124, 0.4);
}

.website-link:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}