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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3FA9F5;
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3FA9F5;
}

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

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #333;
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem;
}

.mobile-menu a {
    padding: 0.75rem 0;
    text-decoration: none;
    color: #666;
    font-weight: 500;
}

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

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

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(63, 169, 245, 0.7) 0%, rgba(45, 125, 185, 0.5) 100%),
    url('') center/cover;
    background-attachment: fixed;
}

.hero-decorative {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: pulse 3s ease-in-out infinite;
}

.decorative-1 {
    top: 80px;
    left: 40px;
    width: 300px;
    height: 300px;
    background: #3FA9F5;
}

.decorative-2 {
    bottom: 80px;
    right: 40px;
    width: 400px;
    height: 400px;
    background: #5bb8f7;
    animation-delay: 1s;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #28a5ff;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: rgba(63, 169, 245, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-title .highlight {
    color: #3FA9F5;
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0.5rem;
    left: 0;
    width: 100%;
    height: 0.75rem;
    background: rgba(63, 169, 245, 0.2);
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

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

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #3FA9F5;
    color: white;
    box-shadow: 0 10px 30px rgba(63, 169, 245, 0.3);
}

.btn-primary:hover {
    background: #2d8fd9;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(63, 169, 245, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: #3FA9F5;
    font-size: 2rem;
    animation: bounce 2s infinite;
}

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.section-header.revealed {
    opacity: 1;
    transform: translateY(0);
}

.section-badge {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #3FA9F5;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.section-divider {
    width: 100px;
    height: 4px;
    background: #3FA9F5;
    margin: 0 auto;
    border-radius: 2px;
}

.section-description {
    font-size: 1.125rem;
    color: #666;
    max-width: 800px;
    margin: 2rem auto 0;
}

/* About Section */
.about-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #f0f2f4 100%);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #3FA9F5 50%, transparent 100%);
}

.about-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(63, 169, 245, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.about-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.about-text {
    font-size: 1.125rem;
    color: #666;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #3FA9F5;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #666;
}

/* Background Decorative Elements */
.bg-decorative {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
}

.decorative-right {
    top: 80px;
    right: 0;
    width: 400px;
    height: 400px;
    background: #3FA9F5;
}

.decorative-left {
    bottom: 80px;
    left: 0;
    width: 400px;
    height: 400px;
    background: #5bb8f7;
}

.decorative-bottom {
    bottom: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: #6ec3f8;
}

/* Athletes Section */
.athletes-section {
    background: #fafafa;
}

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

.athlete-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.athlete-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.athlete-card:hover {
    transform: translateY(-8px);
    border-color: rgba(63, 169, 245, 0.5);
    box-shadow: 0 12px 40px rgba(63, 169, 245, 0.2);
}

.athlete-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f2f4 0%, #e1e5e8 100%);
    position: relative;
}

.athlete-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.athlete-card:hover .athlete-image img {
    transform: scale(1.1);
}

.athlete-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.athlete-card:hover .athlete-image::after {
    opacity: 1;
}

.athlete-info {
    padding: 1.25rem;
}

.athlete-info h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.athlete-card:hover .athlete-info h3 {
    color: #3FA9F5;
}

.athlete-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.athlete-details .year {
    color: #666;
}

.athlete-details .category {
    color: #3FA9F5;
    font-weight: 600;
    background: rgba(63, 169, 245, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

/* Sponsors Section */
.sponsors-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #f0f2f4 100%);
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.sponsor-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 180px;
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.sponsor-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.sponsor-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(63, 169, 245, 0.05) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 1s;
}

.sponsor-card:hover::before {
    transform: translateX(100%);
}

.sponsor-card:hover {
    transform: translateY(-8px);
    border-color: rgba(63, 169, 245, 0.5);
    box-shadow: 0 12px 40px rgba(63, 169, 245, 0.2);
}

.sponsor-card img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s;
}

.sponsor-card:hover img {
    transform: scale(1.1);
}

.sponsor-card p {
    font-size: 0.875rem;
    font-weight: 600;
    color: #666;
    text-align: center;
    transition: color 0.3s;
}

.sponsor-card:hover p {
    color: #3FA9F5;
}

/* Clubs Section */
.clubs-section {
    background: #fafafa;
}

.clubs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.club-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.club-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.club-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(63, 169, 245, 0) 0%, rgba(91, 184, 247, 0) 100%);
    transition: all 0.5s;
}

.club-card:hover::before {
    background: linear-gradient(135deg, rgba(63, 169, 245, 0.1) 0%, rgba(91, 184, 247, 0.1) 100%);
}

.club-card:hover {
    transform: translateY(-8px);
    border-color: rgba(63, 169, 245, 0.5);
    box-shadow: 0 12px 40px rgba(63, 169, 245, 0.2);
}

.club-card img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: all 0.3s;
}

.club-card:hover img {
    filter: grayscale(0%);
    transform: scale(1.1);
}

  /* Footer */
  .footer {
    text-align: center;
    padding: 20px;
    background-color: white;
    color: #666;
    font-family: Arial, sans-serif;
  }

  .social-links {
    margin-top: 10px;
  }

  .social-links a {
    margin: 0 10px;
    display: inline-block;
    transition: transform 0.2s, opacity 0.2s;
  }

  .social-icon {
    width: 26px;
    height: 26px;
    fill: #666;
    transition: fill 0.3s ease, transform 0.2s;
  }

  /* Hover Effects */
  .facebook:hover .social-icon {
    fill: #1877F2; /* Facebook blue */
  }

  .instagram:hover .social-icon {
    fill: #E1306C; /* Instagram magenta-pink */
  }

  .social-links a:hover {
    transform: scale(1.2);
    opacity: 0.9;
  }

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

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .about-card {
        padding: 2rem;
    }
    
    .athletes-grid,
    .sponsors-grid,
    .clubs-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .athletes-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsors-grid,
    .clubs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}