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

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 4px;
}

.logo-sub {
    font-size: 0.7rem;
    color: #00d9ff;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #00d9ff;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

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

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./images/bg.jpg') no-repeat center center;
    background-size: cover;
    animation: zoomPan 20s ease-in-out infinite;
}

@keyframes zoomPan {
    0%, 100% {
        transform: scale(1) translateX(0);
    }
    50% {
        transform: scale(1.1) translateX(-2%);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(22, 33, 62, 0.85) 50%, rgba(15, 52, 96, 0.9) 100%);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 217, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat 8s ease-in-out infinite;
}

.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 1s; }
.particle:nth-child(3) { top: 30%; left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { top: 40%; left: 60%; animation-delay: 3s; }
.particle:nth-child(5) { top: 50%; left: 20%; animation-delay: 4s; }
.particle:nth-child(6) { top: 60%; left: 70%; animation-delay: 5s; }
.particle:nth-child(7) { top: 70%; left: 40%; animation-delay: 6s; }
.particle:nth-child(8) { top: 80%; left: 50%; animation-delay: 7s; }

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translateY(-50px) translateX(20px);
    }
    90% {
        opacity: 1;
    }
}

.running-track {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
}

.track-line {
    position: absolute;
    bottom: 30px;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.5), transparent);
    animation: trackMove 2s linear infinite;
}

.track-line:nth-child(1) { width: 200px; left: -200px; animation-delay: 0s; }
.track-line:nth-child(2) { width: 180px; left: -180px; animation-delay: 0.4s; }
.track-line:nth-child(3) { width: 220px; left: -220px; animation-delay: 0.8s; }
.track-line:nth-child(4) { width: 160px; left: -160px; animation-delay: 1.2s; }
.track-line:nth-child(5) { width: 190px; left: -190px; animation-delay: 1.6s; }

@keyframes trackMove {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(calc(100vw + 250px));
    }
}

.hero-content {
    text-align: center;
    z-index: 1;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: 10px;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
}

.hero-slogan {
    font-size: 2.5rem;
    color: #00d9ff;
    margin-bottom: 1rem;
    letter-spacing: 8px;
    font-weight: 300;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2.5rem;
    letter-spacing: 3px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    border: 2px solid #00d9ff;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: #00d9ff;
}

.wing {
    position: absolute;
    width: 300px;
    height: 300px;
    opacity: 0.1;
}

.wing-left {
    left: -50px;
    top: 20%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cpath fill='%2300d9ff' d='M100 20 Q150 60 100 100 Q50 60 100 20'/%3E%3Cpath fill='%2300d9ff' d='M100 40 Q140 80 100 120 Q60 80 100 40'/%3E%3Cpath fill='%2300d9ff' d='M100 60 Q130 100 100 140 Q70 100 100 60'/%3E%3C/svg%3E") no-repeat;
    background-size: contain;
}

.wing-right {
    right: -50px;
    top: 20%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cpath fill='%2300d9ff' d='M100 20 Q50 60 100 100 Q150 60 100 20'/%3E%3Cpath fill='%2300d9ff' d='M100 40 Q60 80 100 120 Q140 80 100 40'/%3E%3Cpath fill='%2300d9ff' d='M100 60 Q70 100 100 140 Q130 100 100 60'/%3E%3C/svg%3E") no-repeat;
    background-size: contain;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

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

.feature-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: #1a1a2e;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Slogan Section */
.slogan-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.slogan-text {
    font-size: 2rem;
    color: #fff;
    font-weight: 300;
    letter-spacing: 4px;
    font-style: italic;
}

/* Events Section */
.upcoming-events {
    padding: 80px 0;
    background: #fff;
}

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

.event-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

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

.event-info {
    padding: 1.5rem;
}

.event-info h3 {
    font-size: 1.3rem;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.event-date {
    color: #00d9ff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.event-desc {
    color: #666;
    margin-bottom: 1rem;
}

.btn-link {
    color: #00d9ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: #0099cc;
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

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

.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: #00d9ff;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

/* Event Badge */
.event-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.event-badge + .event-badge {
    background: linear-gradient(135deg, #00d9ff, #0099cc);
}

.event-badge + .event-badge + .event-badge {
    background: linear-gradient(135deg, #ffd93d, #f0c419);
    color: #1a1a2e;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.meta-item {
    color: #888;
    font-size: 0.9rem;
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.testimonial-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.testimonial-text {
    color: #666;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.author-name {
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 0.3rem;
}

.author-title {
    font-size: 0.9rem;
    color: #888;
}

/* Footer */
.footer {
    background: #1a1a2e;
    color: #fff;
    padding: 50px 0 20px;
}

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

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #00d9ff;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #00d9ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* About Page */
.about-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.about-hero p,
.activities-hero p,
.training-hero p,
.community-hero p,
.contact-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    font-weight: 300;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.about-content {
    padding: 80px 0;
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    color: #1a1a2e;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mission-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.mission-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.mission-card h3 {
    color: #1a1a2e;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.mission-card p {
    color: #666;
}

/* Activities Page */
.activities-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.activities-hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.activities-content {
    padding: 80px 0;
    background: #fff;
}

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

.activity-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.activity-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.activity-info {
    padding: 1.5rem;
}

.activity-info h3 {
    font-size: 1.3rem;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.activity-date {
    color: #00d9ff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.activity-desc {
    color: #666;
    margin-bottom: 1rem;
}

.activity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(0, 217, 255, 0.1);
    color: #00d9ff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Training Page */
.training-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.training-hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.training-content {
    padding: 80px 0;
    background: #fff;
}

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

.training-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.training-card h3 {
    color: #1a1a2e;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.training-card ul {
    list-style: none;
    padding-left: 0;
}

.training-card li {
    padding: 0.5rem 0;
    color: #666;
    border-bottom: 1px solid #eee;
}

.training-card li:last-child {
    border-bottom: none;
}

.training-card li::before {
    content: "✓";
    color: #00d9ff;
    margin-right: 0.5rem;
    font-weight: bold;
}

/* Community Page */
.community-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.community-hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.community-content {
    padding: 80px 0;
    background: #fff;
}

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

.member-card {
    text-align: center;
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    margin: 0 auto 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem;
    color: #fff;
}

.member-card h4 {
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

.member-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Page */
.contact-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.contact-hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.contact-content {
    padding: 80px 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
}

.contact-form h3 {
    color: #1a1a2e;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d9ff;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    color: #1a1a2e;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #1a1a2e;
        padding: 1rem 0;
    }

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

    .nav-links li {
        margin: 0.5rem 2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-slogan {
        font-size: 1.5rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .activities-list {
        grid-template-columns: 1fr;
    }
}